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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.FileNotFoundException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.UncheckedIOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.lang.reflect.InvocationTargetException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.lang.reflect.Method;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.net.BindException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.net.InetSocketAddress;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.nio.ByteBuffer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Collections;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.HashMap;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Iterator;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.List;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Map;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.Map.Entry;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.NavigableMap;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Optional;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.Set;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.TreeSet;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentMap;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import java.util.concurrent.TimeUnit;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import java.util.concurrent.atomic.LongAdder;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.commons.lang3.mutable.MutableObject;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.conf.Configuration;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileSystem;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.fs.Path;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.ByteBufferExtendedCell;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.CacheEvictionStats;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.CacheEvictionStatsBuilder;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.Cell;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.CellScannable;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.DroppedSnapshotException;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.HConstants;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.MultiActionResultTooLarge;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.RegionTooBusyException;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.Server;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ServerName;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.TableName;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.UnknownScannerException;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.Append;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.CheckAndMutate;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.CheckAndMutateResult;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.Get;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.Put;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.Result;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.Row;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.exceptions.ScannerResetException;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.io.ByteBuffAllocator;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.ipc.HBaseRPCErrorHandler;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.ipc.PriorityFunction;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.ipc.QosPriority;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.ipc.RpcCallContext;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.ipc.RpcCallback;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.ipc.RpcScheduler;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.ipc.RpcServer.BlockingServiceAndInterface;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.ipc.RpcServerFactory;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.ipc.ServerRpcController;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.master.MasterRpcServices;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.namequeues.NamedQueuePayload;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.namequeues.NamedQueueRecorder;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.namequeues.RpcLogDetails;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.namequeues.request.NamedQueueGetRequest;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.namequeues.response.NamedQueueGetResponse;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.net.Address;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.procedure2.RSProcedureCallable;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.quotas.ActivePolicyEnforcement;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.quotas.OperationQuota;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshot;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.quotas.SpaceViolationPolicyEnforcement;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.regionserver.LeaseManager.Lease;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.regionserver.LeaseManager.LeaseStillHeldException;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.regionserver.handler.AssignRegionHandler;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.regionserver.handler.OpenMetaHandler;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.regionserver.handler.OpenPriorityRegionHandler;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.regionserver.handler.UnassignRegionHandler;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.replication.regionserver.RejectReplicationRequestStateChecker;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.replication.regionserver.RejectRequestsFromClientStateChecker;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.security.Superusers;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.security.User;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.security.access.AccessChecker;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.security.access.NoopAccessChecker;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.security.access.Permission;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;<a name="line.141"></a> |
| <span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.util.DNS;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.145"></a> |
| <span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.wal.WALSplitUtil;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.wal.WALSplitUtil.MutationReplay;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span>import org.apache.zookeeper.KeeperException;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span>import org.slf4j.Logger;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span>import org.slf4j.LoggerFactory;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.cache.Cache;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.cache.CacheBuilder;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span>import org.apache.hbase.thirdparty.com.google.protobuf.Message;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesRequest;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesResponse;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheRequest;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheResponse;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearSlowLogResponseRequest;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearSlowLogResponses;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionRequest;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionResponse;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchRequest;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchResponse;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionRequest;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionResponse;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionRequest;<a name="line.189"></a> |
| <span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse;<a name="line.190"></a> |
| <span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadRequest;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadResponse;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoResponse;<a name="line.196"></a> |
| <span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileRequest;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileResponse;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest.RegionOpenInfo;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse.RegionOpeningState;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RemoteProcedureRequest;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryRequest;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryResponse;<a name="line.205"></a> |
| <span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterRequest;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterResponse;<a name="line.207"></a> |
| <span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponses;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerRequest;<a name="line.210"></a> |
| <span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerResponse;<a name="line.211"></a> |
| <span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationRequest;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationResponse;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesRequest;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesResponse;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionRequest;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionResponse;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.Action;<a name="line.220"></a> |
| <span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileRequest.FamilyPath;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileResponse;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadResponse;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.226"></a> |
| <span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.Condition;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRegionLoadStats;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiResponse;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadResponse;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.242"></a> |
| <span class="sourceLineNo">243</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ResultOrException;<a name="line.243"></a> |
| <span class="sourceLineNo">244</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;<a name="line.245"></a> |
| <span class="sourceLineNo">246</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameBytesPair;<a name="line.249"></a> |
| <span class="sourceLineNo">250</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameInt64Pair;<a name="line.250"></a> |
| <span class="sourceLineNo">251</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.251"></a> |
| <span class="sourceLineNo">252</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MapReduceProtos.ScanMetrics;<a name="line.253"></a> |
| <span class="sourceLineNo">254</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsRequest;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse.TableQuotaSnapshot;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span>/**<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * Implements the regionserver RPC services.<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> */<a name="line.266"></a> |
| <span class="sourceLineNo">267</span>@InterfaceAudience.Private<a name="line.267"></a> |
| <span class="sourceLineNo">268</span>@SuppressWarnings("deprecation")<a name="line.268"></a> |
| <span class="sourceLineNo">269</span>public class RSRpcServices implements HBaseRPCErrorHandler,<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> AdminService.BlockingInterface, ClientService.BlockingInterface, PriorityFunction,<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> ConfigurationObserver {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> private static final Logger LOG = LoggerFactory.getLogger(RSRpcServices.class);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span><a name="line.273"></a> |
| <span class="sourceLineNo">274</span> /** RPC scheduler to use for the region server. */<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> public static final String REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS =<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> "hbase.region.server.rpc.scheduler.factory.class";<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> /** RPC scheduler to use for the master. */<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> public static final String MASTER_RPC_SCHEDULER_FACTORY_CLASS =<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> "hbase.master.rpc.scheduler.factory.class";<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> /**<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * Minimum allowable time limit delta (in milliseconds) that can be enforced during scans. This<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * configuration exists to prevent the scenario where a time limit is specified to be so<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> * restrictive that the time limit is reached immediately (before any cells are scanned).<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> */<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> private static final String REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA =<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> "hbase.region.server.rpc.minimum.scan.time.limit.delta";<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> /**<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> * Default value of {@link RSRpcServices#REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA}<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> */<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> private static final long DEFAULT_REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA = 10;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> /*<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> * Whether to reject rows with size > threshold defined by<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * {@link RSRpcServices#BATCH_ROWS_THRESHOLD_NAME}<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> */<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> private static final String REJECT_BATCH_ROWS_OVER_THRESHOLD =<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> "hbase.rpc.rows.size.threshold.reject";<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> /*<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> * Default value of config {@link RSRpcServices#REJECT_BATCH_ROWS_OVER_THRESHOLD}<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> */<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> private static final boolean DEFAULT_REJECT_BATCH_ROWS_OVER_THRESHOLD = false;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // Request counter. (Includes requests that are not serviced by regions.)<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> // Count only once for requests with multiple actions like multi/caching-scan/replayBatch<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> final LongAdder requestCount = new LongAdder();<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> // Request counter for rpc get<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> final LongAdder rpcGetRequestCount = new LongAdder();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> // Request counter for rpc scan<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> final LongAdder rpcScanRequestCount = new LongAdder();<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> <a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // Request counter for scans that might end up in full scans<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> final LongAdder rpcFullScanRequestCount = new LongAdder();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> // Request counter for rpc multi<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> final LongAdder rpcMultiRequestCount = new LongAdder();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // Request counter for rpc mutate<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> final LongAdder rpcMutateRequestCount = new LongAdder();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> // Server to handle client requests.<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> final RpcServerInterface rpcServer;<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> final InetSocketAddress isa;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> protected final HRegionServer regionServer;<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> private final long maxScannerResultSize;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> // The reference to the priority extraction function<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> private final PriorityFunction priority;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> private ScannerIdGenerator scannerIdGenerator;<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> private final ConcurrentMap<String, RegionScannerHolder> scanners = new ConcurrentHashMap<>();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> // Hold the name of a closed scanner for a while. This is used to keep compatible for old clients<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // which may send next or close request to a region scanner which has already been exhausted. The<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> // entries will be removed automatically after scannerLeaseTimeoutPeriod.<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> private final Cache<String, String> closedScanners;<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> /**<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * The lease timeout period for client scanners (milliseconds).<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> */<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> private final int scannerLeaseTimeoutPeriod;<a name="line.344"></a> |
| <span class="sourceLineNo">345</span><a name="line.345"></a> |
| <span class="sourceLineNo">346</span> /**<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> * The RPC timeout period (milliseconds)<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> */<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> private final int rpcTimeout;<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> /**<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * The minimum allowable delta to use for the scan limit<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> */<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> private final long minimumScanTimeLimitDelta;<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> /**<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> * Row size threshold for multi requests above which a warning is logged<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> */<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> private final int rowSizeWarnThreshold;<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> /*<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * Whether we should reject requests with very high no of rows i.e. beyond threshold<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> * defined by rowSizeWarnThreshold<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> */<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> private final boolean rejectRowsWithSizeOverThreshold;<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> final AtomicBoolean clearCompactionQueues = new AtomicBoolean(false);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> private AccessChecker accessChecker;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> private ZKPermissionWatcher zkPermissionWatcher;<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> /**<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> * Services launched in RSRpcServices. By default they are on but you can use the below<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> * booleans to selectively enable/disable either Admin or Client Service (Rare is the case<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> * where you would ever turn off one or the other).<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> */<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> public static final String REGIONSERVER_ADMIN_SERVICE_CONFIG =<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> "hbase.regionserver.admin.executorService";<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> public static final String REGIONSERVER_CLIENT_SERVICE_CONFIG =<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> "hbase.regionserver.client.executorService";<a name="line.379"></a> |
| <span class="sourceLineNo">380</span><a name="line.380"></a> |
| <span class="sourceLineNo">381</span> /**<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> * An Rpc callback for closing a RegionScanner.<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> */<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> private static final class RegionScannerCloseCallBack implements RpcCallback {<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> private final RegionScanner scanner;<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> public RegionScannerCloseCallBack(RegionScanner scanner) {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> this.scanner = scanner;<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> }<a name="line.390"></a> |
| <span class="sourceLineNo">391</span><a name="line.391"></a> |
| <span class="sourceLineNo">392</span> @Override<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> public void run() throws IOException {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> this.scanner.close();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> /**<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * An Rpc callback for doing shipped() call on a RegionScanner.<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> */<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> private class RegionScannerShippedCallBack implements RpcCallback {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span><a name="line.402"></a> |
| <span class="sourceLineNo">403</span> private final String scannerName;<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> private final Shipper shipper;<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> private final Lease lease;<a name="line.405"></a> |
| <span class="sourceLineNo">406</span><a name="line.406"></a> |
| <span class="sourceLineNo">407</span> public RegionScannerShippedCallBack(String scannerName, Shipper shipper, Lease lease) {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> this.scannerName = scannerName;<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> this.shipper = shipper;<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> this.lease = lease;<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> @Override<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> public void run() throws IOException {<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> this.shipper.shipped();<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // We're done. On way out re-add the above removed lease. The lease was temp removed for this<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> // Rpc call and we are at end of the call now. Time to add it back.<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> if (scanners.containsKey(scannerName)) {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> if (lease != null) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> regionServer.getLeaseManager().addLease(lease);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> }<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> /**<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * An RpcCallBack that creates a list of scanners that needs to perform callBack operation on<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * completion of multiGets.<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> */<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> static class RegionScannersCloseCallBack implements RpcCallback {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> private final List<RegionScanner> scanners = new ArrayList<>();<a name="line.431"></a> |
| <span class="sourceLineNo">432</span><a name="line.432"></a> |
| <span class="sourceLineNo">433</span> public void addScanner(RegionScanner scanner) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> this.scanners.add(scanner);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> @Override<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> public void run() {<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> for (RegionScanner scanner : scanners) {<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> try {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> scanner.close();<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> } catch (IOException e) {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> LOG.error("Exception while closing the scanner " + scanner, e);<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> }<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> }<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> }<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> /**<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * Holder class which holds the RegionScanner, nextCallSeq and RpcCallbacks together.<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> */<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> private static final class RegionScannerHolder {<a name="line.452"></a> |
| <span class="sourceLineNo">453</span><a name="line.453"></a> |
| <span class="sourceLineNo">454</span> private final AtomicLong nextCallSeq = new AtomicLong(0);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> private final String scannerName;<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> private final RegionScanner s;<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> private final HRegion r;<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> private final RpcCallback closeCallBack;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> private final RpcCallback shippedCallback;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> private byte[] rowOfLastPartialResult;<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> private boolean needCursor;<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> private boolean fullRegionScan;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> public RegionScannerHolder(String scannerName, RegionScanner s, HRegion r,<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> RpcCallback closeCallBack, RpcCallback shippedCallback, boolean needCursor,<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> boolean fullRegionScan) {<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> this.scannerName = scannerName;<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> this.s = s;<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> this.r = r;<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> this.closeCallBack = closeCallBack;<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> this.shippedCallback = shippedCallback;<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> this.needCursor = needCursor;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> this.fullRegionScan = fullRegionScan;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> }<a name="line.474"></a> |
| <span class="sourceLineNo">475</span><a name="line.475"></a> |
| <span class="sourceLineNo">476</span> public long getNextCallSeq() {<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> return nextCallSeq.get();<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> }<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> public boolean incNextCallSeq(long currentSeq) {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> // Use CAS to prevent multiple scan request running on the same scanner.<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> return nextCallSeq.compareAndSet(currentSeq, currentSeq + 1);<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> /**<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> * Instantiated as a scanner lease. If the lease times out, the scanner is<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> * closed<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> */<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> private class ScannerListener implements LeaseListener {<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> private final String scannerName;<a name="line.491"></a> |
| <span class="sourceLineNo">492</span><a name="line.492"></a> |
| <span class="sourceLineNo">493</span> ScannerListener(final String n) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> this.scannerName = n;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> @Override<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> public void leaseExpired() {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> RegionScannerHolder rsh = scanners.remove(this.scannerName);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> if (rsh != null) {<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> RegionScanner s = rsh.s;<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> LOG.info("Scanner " + this.scannerName + " lease expired on region "<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> + s.getRegionInfo().getRegionNameAsString());<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> HRegion region = null;<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> try {<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> region = regionServer.getRegion(s.getRegionInfo().getRegionName());<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> region.getCoprocessorHost().preScannerClose(s);<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> }<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> } catch (IOException e) {<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> LOG.error("Closing scanner for " + s.getRegionInfo().getRegionNameAsString(), e);<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> } finally {<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> try {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> s.close();<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> if (region != null && region.getCoprocessorHost() != null) {<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> region.getCoprocessorHost().postScannerClose(s);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> }<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> } catch (IOException e) {<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> LOG.error("Closing scanner for " + s.getRegionInfo().getRegionNameAsString(), e);<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> }<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> } else {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> LOG.warn("Scanner " + this.scannerName + " lease expired, but no related" +<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> " scanner found, hence no chance to close that related scanner!");<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> }<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> }<a name="line.527"></a> |
| <span class="sourceLineNo">528</span><a name="line.528"></a> |
| <span class="sourceLineNo">529</span> private static ResultOrException getResultOrException(final ClientProtos.Result r,<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> final int index){<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> return getResultOrException(ResponseConverter.buildActionResult(r), index);<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> private static ResultOrException getResultOrException(final Exception e, final int index) {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> return getResultOrException(ResponseConverter.buildActionResult(e), index);<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span><a name="line.537"></a> |
| <span class="sourceLineNo">538</span> private static ResultOrException getResultOrException(<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> final ResultOrException.Builder builder, final int index) {<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> return builder.setIndex(index).build();<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> }<a name="line.541"></a> |
| <span class="sourceLineNo">542</span><a name="line.542"></a> |
| <span class="sourceLineNo">543</span> /**<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> * Checks for the following pre-checks in order:<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> * <ol><a name="line.545"></a> |
| <span class="sourceLineNo">546</span> * <li>RegionServer is running</li><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> * <li>If authorization is enabled, then RPC caller has ADMIN permissions</li><a name="line.547"></a> |
| <span class="sourceLineNo">548</span> * </ol><a name="line.548"></a> |
| <span class="sourceLineNo">549</span> * @param requestName name of rpc request. Used in reporting failures to provide context.<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> * @throws ServiceException If any of the above listed pre-check fails.<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> */<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> private void rpcPreCheck(String requestName) throws ServiceException {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> try {<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> checkOpen();<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> requirePermission(requestName, Permission.Action.ADMIN);<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> } catch (IOException ioe) {<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> throw new ServiceException(ioe);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> }<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> }<a name="line.559"></a> |
| <span class="sourceLineNo">560</span><a name="line.560"></a> |
| <span class="sourceLineNo">561</span> private boolean isClientCellBlockSupport(RpcCallContext context) {<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> return context != null && context.isClientCellBlockSupported();<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> }<a name="line.563"></a> |
| <span class="sourceLineNo">564</span><a name="line.564"></a> |
| <span class="sourceLineNo">565</span> private void addResult(final MutateResponse.Builder builder, final Result result,<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> final HBaseRpcController rpcc, boolean clientCellBlockSupported) {<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> if (result == null) return;<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> if (clientCellBlockSupported) {<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> builder.setResult(ProtobufUtil.toResultNoData(result));<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> rpcc.setCellScanner(result.cellScanner());<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> } else {<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> ClientProtos.Result pbr = ProtobufUtil.toResult(result);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> builder.setResult(pbr);<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> }<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> }<a name="line.575"></a> |
| <span class="sourceLineNo">576</span><a name="line.576"></a> |
| <span class="sourceLineNo">577</span> private void addResults(ScanResponse.Builder builder, List<Result> results,<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> HBaseRpcController controller, boolean isDefaultRegion, boolean clientCellBlockSupported) {<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> builder.setStale(!isDefaultRegion);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> if (results.isEmpty()) {<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> return;<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> }<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> if (clientCellBlockSupported) {<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> for (Result res : results) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> builder.addCellsPerResult(res.size());<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> builder.addPartialFlagPerResult(res.mayHaveMoreCellsInRow());<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> }<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> controller.setCellScanner(CellUtil.createCellScanner(results));<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> } else {<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> for (Result res : results) {<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> ClientProtos.Result pbr = ProtobufUtil.toResult(res);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> builder.addResults(pbr);<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> }<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> }<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> }<a name="line.595"></a> |
| <span class="sourceLineNo">596</span><a name="line.596"></a> |
| <span class="sourceLineNo">597</span> private CheckAndMutateResult checkAndMutate(HRegion region, List<ClientProtos.Action> actions,<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> CellScanner cellScanner, Condition condition, ActivePolicyEnforcement spaceQuotaEnforcement)<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> throws IOException {<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> int countOfCompleteMutation = 0;<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> try {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> if (!region.getRegionInfo().isMetaRegion()) {<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> regionServer.getMemStoreFlusher().reclaimMemStoreMemory();<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> }<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> List<Mutation> mutations = new ArrayList<>();<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> for (ClientProtos.Action action: actions) {<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> if (action.hasGet()) {<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> action.getGet());<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> }<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> MutationType type = action.getMutation().getMutateType();<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> switch (type) {<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> case PUT:<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> Put put = ProtobufUtil.toPut(action.getMutation(), cellScanner);<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> ++countOfCompleteMutation;<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> checkCellSizeLimit(region, put);<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> spaceQuotaEnforcement.getPolicyEnforcement(region).check(put);<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> mutations.add(put);<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> break;<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> case DELETE:<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> Delete del = ProtobufUtil.toDelete(action.getMutation(), cellScanner);<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> ++countOfCompleteMutation;<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> spaceQuotaEnforcement.getPolicyEnforcement(region).check(del);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> mutations.add(del);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> break;<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> case INCREMENT:<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> Increment increment = ProtobufUtil.toIncrement(action.getMutation(), cellScanner);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> ++countOfCompleteMutation;<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> checkCellSizeLimit(region, increment);<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> spaceQuotaEnforcement.getPolicyEnforcement(region).check(increment);<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> mutations.add(increment);<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> break;<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> case APPEND:<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> Append append = ProtobufUtil.toAppend(action.getMutation(), cellScanner);<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> ++countOfCompleteMutation;<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> checkCellSizeLimit(region, append);<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> spaceQuotaEnforcement.getPolicyEnforcement(region).check(append);<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> mutations.add(append);<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> break;<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> default:<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> throw new DoNotRetryIOException("invalid mutation type : " + type);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> }<a name="line.643"></a> |
| <span class="sourceLineNo">644</span><a name="line.644"></a> |
| <span class="sourceLineNo">645</span> if (mutations.size() == 0) {<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> return new CheckAndMutateResult(true, null);<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> } else {<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> CheckAndMutate checkAndMutate = ProtobufUtil.toCheckAndMutate(condition, mutations);<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> CheckAndMutateResult result = null;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> if (region.getCoprocessorHost() != null) {<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> result = region.getCoprocessorHost().preCheckAndMutate(checkAndMutate);<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> }<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> if (result == null) {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> result = region.checkAndMutate(checkAndMutate);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> if (region.getCoprocessorHost() != null) {<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> result = region.getCoprocessorHost().postCheckAndMutate(checkAndMutate, result);<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> }<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> }<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> return result;<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> }<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> } finally {<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> // Currently, the checkAndMutate isn't supported by batch so it won't mess up the cell scanner<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> // even if the malformed cells are not skipped.<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> for (int i = countOfCompleteMutation; i < actions.size(); ++i) {<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> skipCellsForMutation(actions.get(i), cellScanner);<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> }<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> }<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> }<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> /**<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> * Execute an append mutation.<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> *<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> * @return result to return to client if default operation should be<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> * bypassed as indicated by RegionObserver, null otherwise<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> */<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> private Result append(final HRegion region, final OperationQuota quota,<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> final MutationProto mutation, final CellScanner cellScanner, long nonceGroup,<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> ActivePolicyEnforcement spaceQuota)<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> throws IOException {<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> Append append = ProtobufUtil.toAppend(mutation, cellScanner);<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> checkCellSizeLimit(region, append);<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> spaceQuota.getPolicyEnforcement(region).check(append);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> quota.addMutation(append);<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> long nonce = mutation.hasNonce() ? mutation.getNonce() : HConstants.NO_NONCE;<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> Result r = region.append(append, nonceGroup, nonce);<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> if (regionServer.getMetrics() != null) {<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> regionServer.getMetrics().updateAppend(region.getTableDescriptor().getTableName(),<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> EnvironmentEdgeManager.currentTime() - before);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> return r == null ? Result.EMPTY_RESULT : r;<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> }<a name="line.692"></a> |
| <span class="sourceLineNo">693</span><a name="line.693"></a> |
| <span class="sourceLineNo">694</span> /**<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> * Execute an increment mutation.<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> */<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> private Result increment(final HRegion region, final OperationQuota quota,<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> final MutationProto mutation, final CellScanner cells, long nonceGroup,<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> ActivePolicyEnforcement spaceQuota)<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> throws IOException {<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> Increment increment = ProtobufUtil.toIncrement(mutation, cells);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> checkCellSizeLimit(region, increment);<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> spaceQuota.getPolicyEnforcement(region).check(increment);<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> quota.addMutation(increment);<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> long nonce = mutation.hasNonce() ? mutation.getNonce() : HConstants.NO_NONCE;<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> Result r = region.increment(increment, nonceGroup, nonce);<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> if (metricsRegionServer != null) {<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> metricsRegionServer.updateIncrement(region.getTableDescriptor().getTableName(),<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> EnvironmentEdgeManager.currentTime() - before);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> }<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> return r == null ? Result.EMPTY_RESULT : r;<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> }<a name="line.714"></a> |
| <span class="sourceLineNo">715</span><a name="line.715"></a> |
| <span class="sourceLineNo">716</span> /**<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> * Run through the regionMutation <code>rm</code> and per Mutation, do the work, and then when<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> * done, add an instance of a {@link ResultOrException} that corresponds to each Mutation.<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> * @param cellsToReturn Could be null. May be allocated in this method. This is what this<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> * method returns as a 'result'.<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> * @param closeCallBack the callback to be used with multigets<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> * @param context the current RpcCallContext<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> * @return Return the <code>cellScanner</code> passed<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> */<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> private List<CellScannable> doNonAtomicRegionMutation(final HRegion region,<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> final OperationQuota quota, final RegionAction actions, final CellScanner cellScanner,<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> final RegionActionResult.Builder builder, List<CellScannable> cellsToReturn, long nonceGroup,<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> final RegionScannersCloseCallBack closeCallBack, RpcCallContext context,<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> ActivePolicyEnforcement spaceQuotaEnforcement) {<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> // Gather up CONTIGUOUS Puts and Deletes in this mutations List. Idea is that rather than do<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> // one at a time, we instead pass them in batch. Be aware that the corresponding<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> // ResultOrException instance that matches each Put or Delete is then added down in the<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> // doNonAtomicBatchOp call. We should be staying aligned though the Put and Delete are<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> // deferred/batched<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> List<ClientProtos.Action> mutations = null;<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> long maxQuotaResultSize = Math.min(maxScannerResultSize, quota.getReadAvailable());<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> IOException sizeIOE = null;<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> Object lastBlock = null;<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> ClientProtos.ResultOrException.Builder resultOrExceptionBuilder = ResultOrException.newBuilder();<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> boolean hasResultOrException = false;<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> for (ClientProtos.Action action : actions.getActionList()) {<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> hasResultOrException = false;<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> resultOrExceptionBuilder.clear();<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> try {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> Result r = null;<a name="line.745"></a> |
| <span class="sourceLineNo">746</span><a name="line.746"></a> |
| <span class="sourceLineNo">747</span> if (context != null<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> && context.isRetryImmediatelySupported()<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> && (context.getResponseCellSize() > maxQuotaResultSize<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> || context.getResponseBlockSize() + context.getResponseExceptionSize()<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> > maxQuotaResultSize)) {<a name="line.751"></a> |
| <span class="sourceLineNo">752</span><a name="line.752"></a> |
| <span class="sourceLineNo">753</span> // We're storing the exception since the exception and reason string won't<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> // change after the response size limit is reached.<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> if (sizeIOE == null ) {<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> // We don't need the stack un-winding do don't throw the exception.<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> // Throwing will kill the JVM's JIT.<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> //<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> // Instead just create the exception and then store it.<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> sizeIOE = new MultiActionResultTooLarge("Max size exceeded"<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> + " CellSize: " + context.getResponseCellSize()<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> + " BlockSize: " + context.getResponseBlockSize());<a name="line.762"></a> |
| <span class="sourceLineNo">763</span><a name="line.763"></a> |
| <span class="sourceLineNo">764</span> // Only report the exception once since there's only one request that<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> // caused the exception. Otherwise this number will dominate the exceptions count.<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> rpcServer.getMetrics().exception(sizeIOE);<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> }<a name="line.767"></a> |
| <span class="sourceLineNo">768</span><a name="line.768"></a> |
| <span class="sourceLineNo">769</span> // Now that there's an exception is known to be created<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> // use it for the response.<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> //<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> // This will create a copy in the builder.<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> NameBytesPair pair = ResponseConverter.buildException(sizeIOE);<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> resultOrExceptionBuilder.setException(pair);<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> context.incrementResponseExceptionSize(pair.getSerializedSize());<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> resultOrExceptionBuilder.setIndex(action.getIndex());<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> builder.addResultOrException(resultOrExceptionBuilder.build());<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> skipCellsForMutation(action, cellScanner);<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> continue;<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> }<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> if (action.hasGet()) {<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> ClientProtos.Get pbGet = action.getGet();<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> // An asynchbase client, https://github.com/OpenTSDB/asynchbase, starts by trying to do<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> // a get closest before. Throwing the UnknownProtocolException signals it that it needs<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> // to switch and do hbase2 protocol (HBase servers do not tell clients what versions<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> // they are; its a problem for non-native clients like asynchbase. HBASE-20225.<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> if (pbGet.hasClosestRowBefore() && pbGet.getClosestRowBefore()) {<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> throw new UnknownProtocolException("Is this a pre-hbase-1.0.0 or asynchbase client? " +<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> "Client is invoking getClosestRowBefore removed in hbase-2.0.0 replaced by " +<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> "reverse Scan.");<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> }<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> try {<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> Get get = ProtobufUtil.toGet(pbGet);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> if (context != null) {<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> r = get(get, (region), closeCallBack, context);<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> } else {<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> r = region.get(get);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> }<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> } finally {<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> if (metricsRegionServer != null) {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> metricsRegionServer.updateGet(<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> region.getTableDescriptor().getTableName(),<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> EnvironmentEdgeManager.currentTime() - before);<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> }<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> }<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> } else if (action.hasServiceCall()) {<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> hasResultOrException = true;<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> Message result =<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> execServiceOnRegion(region, action.getServiceCall());<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> ClientProtos.CoprocessorServiceResult.Builder serviceResultBuilder =<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> ClientProtos.CoprocessorServiceResult.newBuilder();<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> resultOrExceptionBuilder.setServiceResult(<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> serviceResultBuilder.setValue(<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> serviceResultBuilder.getValueBuilder()<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> .setName(result.getClass().getName())<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> // TODO: Copy!!!<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> .setValue(UnsafeByteOperations.unsafeWrap(result.toByteArray()))));<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> } else if (action.hasMutation()) {<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> MutationType type = action.getMutation().getMutateType();<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> if (type != MutationType.PUT && type != MutationType.DELETE && mutations != null &&<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> !mutations.isEmpty()) {<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> // Flush out any Puts or Deletes already collected.<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> doNonAtomicBatchOp(builder, region, quota, mutations, cellScanner,<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> spaceQuotaEnforcement);<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> mutations.clear();<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> }<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> switch (type) {<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> case APPEND:<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> r = append(region, quota, action.getMutation(), cellScanner, nonceGroup,<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> spaceQuotaEnforcement);<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> break;<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> case INCREMENT:<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> r = increment(region, quota, action.getMutation(), cellScanner, nonceGroup,<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> spaceQuotaEnforcement);<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> break;<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> case PUT:<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> case DELETE:<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> // Collect the individual mutations and apply in a batch<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> if (mutations == null) {<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> mutations = new ArrayList<>(actions.getActionCount());<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> }<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> mutations.add(action);<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> break;<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> default:<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> throw new DoNotRetryIOException("Unsupported mutate type: " + type.name());<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> }<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> } else {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> throw new HBaseIOException("Unexpected Action type");<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> }<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> if (r != null) {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> ClientProtos.Result pbResult = null;<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> if (isClientCellBlockSupport(context)) {<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> pbResult = ProtobufUtil.toResultNoData(r);<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> // Hard to guess the size here. Just make a rough guess.<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> if (cellsToReturn == null) {<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> cellsToReturn = new ArrayList<>();<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> }<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> cellsToReturn.add(r);<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> } else {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> pbResult = ProtobufUtil.toResult(r);<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> }<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> lastBlock = addSize(context, r, lastBlock);<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> hasResultOrException = true;<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> resultOrExceptionBuilder.setResult(pbResult);<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> }<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> // Could get to here and there was no result and no exception. Presumes we added<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> // a Put or Delete to the collecting Mutations List for adding later. In this<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> // case the corresponding ResultOrException instance for the Put or Delete will be added<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> // down in the doNonAtomicBatchOp method call rather than up here.<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> } catch (IOException ie) {<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> rpcServer.getMetrics().exception(ie);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> hasResultOrException = true;<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> NameBytesPair pair = ResponseConverter.buildException(ie);<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> resultOrExceptionBuilder.setException(pair);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> context.incrementResponseExceptionSize(pair.getSerializedSize());<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> }<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> if (hasResultOrException) {<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> // Propagate index.<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> resultOrExceptionBuilder.setIndex(action.getIndex());<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> builder.addResultOrException(resultOrExceptionBuilder.build());<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> }<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> }<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> // Finish up any outstanding mutations<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> if (!CollectionUtils.isEmpty(mutations)) {<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> doNonAtomicBatchOp(builder, region, quota, mutations, cellScanner, spaceQuotaEnforcement);<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> }<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> return cellsToReturn;<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> }<a name="line.890"></a> |
| <span class="sourceLineNo">891</span><a name="line.891"></a> |
| <span class="sourceLineNo">892</span> private void checkCellSizeLimit(final HRegion r, final Mutation m) throws IOException {<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> if (r.maxCellSize > 0) {<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> CellScanner cells = m.cellScanner();<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> while (cells.advance()) {<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> int size = PrivateCellUtil.estimatedSerializedSizeOf(cells.current());<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> if (size > r.maxCellSize) {<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> String msg = "Cell with size " + size + " exceeds limit of " + r.maxCellSize + " bytes";<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> LOG.debug(msg);<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> throw new DoNotRetryIOException(msg);<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> }<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> }<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> }<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> }<a name="line.904"></a> |
| <span class="sourceLineNo">905</span><a name="line.905"></a> |
| <span class="sourceLineNo">906</span> private void doAtomicBatchOp(final RegionActionResult.Builder builder, final HRegion region,<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> final OperationQuota quota, final List<ClientProtos.Action> mutations,<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> final CellScanner cells, ActivePolicyEnforcement spaceQuotaEnforcement)<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> throws IOException {<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> // Just throw the exception. The exception will be caught and then added to region-level<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> // exception for RegionAction. Leaving the null to action result is ok since the null<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> // result is viewed as failure by hbase client. And the region-lever exception will be used<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> // to replaced the null result. see AsyncRequestFutureImpl#receiveMultiAction and<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> // AsyncBatchRpcRetryingCaller#onComplete for more details.<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> doBatchOp(builder, region, quota, mutations, cells, spaceQuotaEnforcement, true);<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> }<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> private void doNonAtomicBatchOp(final RegionActionResult.Builder builder, final HRegion region,<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> final OperationQuota quota, final List<ClientProtos.Action> mutations,<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> final CellScanner cells, ActivePolicyEnforcement spaceQuotaEnforcement) {<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> try {<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> doBatchOp(builder, region, quota, mutations, cells, spaceQuotaEnforcement, false);<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> } catch (IOException e) {<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> // Set the exception for each action. The mutations in same RegionAction are group to<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> // different batch and then be processed individually. Hence, we don't set the region-level<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> // exception here for whole RegionAction.<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> for (Action mutation : mutations) {<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> builder.addResultOrException(getResultOrException(e, mutation.getIndex()));<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> }<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> }<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> }<a name="line.931"></a> |
| <span class="sourceLineNo">932</span><a name="line.932"></a> |
| <span class="sourceLineNo">933</span> /**<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> * Execute a list of mutations.<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> *<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> * @param builder<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> * @param region<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> * @param mutations<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> */<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> private void doBatchOp(final RegionActionResult.Builder builder, final HRegion region,<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> final OperationQuota quota, final List<ClientProtos.Action> mutations,<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> final CellScanner cells, ActivePolicyEnforcement spaceQuotaEnforcement, boolean atomic)<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> throws IOException {<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> Mutation[] mArray = new Mutation[mutations.size()];<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> boolean batchContainsPuts = false, batchContainsDelete = false;<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> try {<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> /** HBASE-17924<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> * mutationActionMap is a map to map the relation between mutations and actions<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> * since mutation array may have been reoredered.In order to return the right<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> * result or exception to the corresponding actions, We need to know which action<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> * is the mutation belong to. We can't sort ClientProtos.Action array, since they<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> * are bonded to cellscanners.<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> */<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> Map<Mutation, ClientProtos.Action> mutationActionMap = new HashMap<>();<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> int i = 0;<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> for (ClientProtos.Action action: mutations) {<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> if (action.hasGet()) {<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" +<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> action.getGet());<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> }<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> MutationProto m = action.getMutation();<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> Mutation mutation;<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> switch (m.getMutateType()) {<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> case PUT:<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> mutation = ProtobufUtil.toPut(m, cells);<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> batchContainsPuts = true;<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> break;<a name="line.968"></a> |
| <span class="sourceLineNo">969</span><a name="line.969"></a> |
| <span class="sourceLineNo">970</span> case DELETE:<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> mutation = ProtobufUtil.toDelete(m, cells);<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> batchContainsDelete = true;<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> break;<a name="line.973"></a> |
| <span class="sourceLineNo">974</span><a name="line.974"></a> |
| <span class="sourceLineNo">975</span> case INCREMENT:<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> mutation = ProtobufUtil.toIncrement(m, cells);<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> break;<a name="line.977"></a> |
| <span class="sourceLineNo">978</span><a name="line.978"></a> |
| <span class="sourceLineNo">979</span> case APPEND:<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> mutation = ProtobufUtil.toAppend(m, cells);<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> break;<a name="line.981"></a> |
| <span class="sourceLineNo">982</span><a name="line.982"></a> |
| <span class="sourceLineNo">983</span> default:<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> throw new DoNotRetryIOException("Invalid mutation type : " + m.getMutateType());<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> }<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> mutationActionMap.put(mutation, action);<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> mArray[i++] = mutation;<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> checkCellSizeLimit(region, mutation);<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> // Check if a space quota disallows this mutation<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> spaceQuotaEnforcement.getPolicyEnforcement(region).check(mutation);<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> quota.addMutation(mutation);<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> }<a name="line.992"></a> |
| <span class="sourceLineNo">993</span><a name="line.993"></a> |
| <span class="sourceLineNo">994</span> if (!region.getRegionInfo().isMetaRegion()) {<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> regionServer.getMemStoreFlusher().reclaimMemStoreMemory();<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> }<a name="line.996"></a> |
| <span class="sourceLineNo">997</span><a name="line.997"></a> |
| <span class="sourceLineNo">998</span> // HBASE-17924<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> // Sort to improve lock efficiency for non-atomic batch of operations. If atomic<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> // order is preserved as its expected from the client<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> if (!atomic) {<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> Arrays.sort(mArray, (v1, v2) -> Row.COMPARATOR.compare(v1, v2));<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> }<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span><a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> OperationStatus[] codes = region.batchMutate(mArray, atomic);<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span><a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> // When atomic is true, it indicates that the mutateRow API or the batch API with<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> // RowMutations is called. In this case, we need to merge the results of the<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> // Increment/Append operations if the mutations include those operations, and set the merged<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> // result to the first element of the ResultOrException list<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> if (atomic) {<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> List<ResultOrException> resultOrExceptions = new ArrayList<>();<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> List<Result> results = new ArrayList<>();<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> for (i = 0; i < codes.length; i++) {<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> if (codes[i].getResult() != null) {<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> results.add(codes[i].getResult());<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> }<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> if (i != 0) {<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> resultOrExceptions.add(getResultOrException(<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> ClientProtos.Result.getDefaultInstance(), i));<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> }<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> }<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span><a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> if (results.isEmpty()) {<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> builder.addResultOrException(getResultOrException(<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> ClientProtos.Result.getDefaultInstance(), 0));<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> } else {<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> // Merge the results of the Increment/Append operations<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> List<Cell> cellList = new ArrayList<>();<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> for (Result result : results) {<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> if (result.rawCells() != null) {<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> cellList.addAll(Arrays.asList(result.rawCells()));<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> }<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> }<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> Result result = Result.create(cellList);<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span><a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> // Set the merged result of the Increment/Append operations to the first element of the<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> // ResultOrException list<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> builder.addResultOrException(getResultOrException(ProtobufUtil.toResult(result), 0));<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> }<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span><a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> builder.addAllResultOrException(resultOrExceptions);<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> return;<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> }<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span><a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> for (i = 0; i < codes.length; i++) {<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> Mutation currentMutation = mArray[i];<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> ClientProtos.Action currentAction = mutationActionMap.get(currentMutation);<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> int index = currentAction.hasIndex() ? currentAction.getIndex() : i;<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> Exception e;<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> switch (codes[i].getOperationStatusCode()) {<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> case BAD_FAMILY:<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> e = new NoSuchColumnFamilyException(codes[i].getExceptionMsg());<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> builder.addResultOrException(getResultOrException(e, index));<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> break;<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span><a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> case SANITY_CHECK_FAILURE:<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> e = new FailedSanityCheckException(codes[i].getExceptionMsg());<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> builder.addResultOrException(getResultOrException(e, index));<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> break;<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span><a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> default:<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> e = new DoNotRetryIOException(codes[i].getExceptionMsg());<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> builder.addResultOrException(getResultOrException(e, index));<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> break;<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span><a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> case SUCCESS:<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> builder.addResultOrException(getResultOrException(<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> ClientProtos.Result.getDefaultInstance(), index));<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> break;<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span><a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> case STORE_TOO_BUSY:<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> e = new RegionTooBusyException(codes[i].getExceptionMsg());<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> builder.addResultOrException(getResultOrException(e, index));<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> break;<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> }<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> }<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> } finally {<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> int processedMutationIndex = 0;<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> for (Action mutation : mutations) {<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> // The non-null mArray[i] means the cell scanner has been read.<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> if (mArray[processedMutationIndex++] == null) {<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> skipCellsForMutation(mutation, cells);<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> }<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> }<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> updateMutationMetrics(region, before, batchContainsPuts, batchContainsDelete);<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> }<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> }<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span><a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> private void updateMutationMetrics(HRegion region, long starttime, boolean batchContainsPuts,<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> boolean batchContainsDelete) {<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> if (metricsRegionServer != null) {<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> long after = EnvironmentEdgeManager.currentTime();<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> if (batchContainsPuts) {<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> metricsRegionServer.updatePutBatch(<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> region.getTableDescriptor().getTableName(), after - starttime);<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> }<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> if (batchContainsDelete) {<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> metricsRegionServer.updateDeleteBatch(<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> region.getTableDescriptor().getTableName(), after - starttime);<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> }<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> }<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> }<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span><a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> /**<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> * Execute a list of Put/Delete mutations. The function returns OperationStatus instead of<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> * constructing MultiResponse to save a possible loop if caller doesn't need MultiResponse.<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> * @param region<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> * @param mutations<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> * @param replaySeqId<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> * @return an array of OperationStatus which internally contains the OperationStatusCode and the<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> * exceptionMessage if any<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> * @throws IOException<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> */<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> private OperationStatus [] doReplayBatchOp(final HRegion region,<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> final List<MutationReplay> mutations, long replaySeqId) throws IOException {<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> boolean batchContainsPuts = false, batchContainsDelete = false;<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> try {<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span> for (Iterator<MutationReplay> it = mutations.iterator(); it.hasNext();) {<a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> MutationReplay m = it.next();<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span><a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> if (m.getType() == MutationType.PUT) {<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> batchContainsPuts = true;<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> } else {<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span> batchContainsDelete = true;<a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> }<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span><a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> NavigableMap<byte[], List<Cell>> map = m.mutation.getFamilyCellMap();<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> List<Cell> metaCells = map.get(WALEdit.METAFAMILY);<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> if (metaCells != null && !metaCells.isEmpty()) {<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> for (Cell metaCell : metaCells) {<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> CompactionDescriptor compactionDesc = WALEdit.getCompaction(metaCell);<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> boolean isDefaultReplica = RegionReplicaUtil.isDefaultReplica(region.getRegionInfo());<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> HRegion hRegion = region;<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> if (compactionDesc != null) {<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> // replay the compaction. Remove the files from stores only if we are the primary<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> // region replica (thus own the files)<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> hRegion.replayWALCompactionMarker(compactionDesc, !isDefaultReplica, isDefaultReplica,<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> replaySeqId);<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> continue;<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span> }<a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(metaCell);<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> if (flushDesc != null && !isDefaultReplica) {<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> hRegion.replayWALFlushMarker(flushDesc, replaySeqId);<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> continue;<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> }<a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> RegionEventDescriptor regionEvent = WALEdit.getRegionEventDescriptor(metaCell);<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> if (regionEvent != null && !isDefaultReplica) {<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span> hRegion.replayWALRegionEventMarker(regionEvent);<a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> continue;<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> }<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> BulkLoadDescriptor bulkLoadEvent = WALEdit.getBulkLoadDescriptor(metaCell);<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> if (bulkLoadEvent != null) {<a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> hRegion.replayWALBulkLoadEventMarker(bulkLoadEvent);<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> continue;<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> }<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> }<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> it.remove();<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> }<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span> }<a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span> requestCount.increment();<a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> if (!region.getRegionInfo().isMetaRegion()) {<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> regionServer.getMemStoreFlusher().reclaimMemStoreMemory();<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> }<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span> return region.batchReplay(mutations.toArray(<a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> new MutationReplay[mutations.size()]), replaySeqId);<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> } finally {<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> updateMutationMetrics(region, before, batchContainsPuts, batchContainsDelete);<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span> }<a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> }<a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span><a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> private void closeAllScanners() {<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span> // Close any outstanding scanners. Means they'll get an UnknownScanner<a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> // exception next time they come in.<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> for (Map.Entry<String, RegionScannerHolder> e : scanners.entrySet()) {<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span> try {<a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> e.getValue().s.close();<a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> } catch (IOException ioe) {<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> LOG.warn("Closing scanner " + e.getKey(), ioe);<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> }<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span> }<a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> }<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span><a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> // Directly invoked only for testing<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> public RSRpcServices(final HRegionServer rs) throws IOException {<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span> final Configuration conf = rs.getConfiguration();<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> regionServer = rs;<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> rowSizeWarnThreshold = conf.getInt(<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> HConstants.BATCH_ROWS_THRESHOLD_NAME, HConstants.BATCH_ROWS_THRESHOLD_DEFAULT);<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> rejectRowsWithSizeOverThreshold =<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> conf.getBoolean(REJECT_BATCH_ROWS_OVER_THRESHOLD, DEFAULT_REJECT_BATCH_ROWS_OVER_THRESHOLD);<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span><a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> final RpcSchedulerFactory rpcSchedulerFactory;<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> try {<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> rpcSchedulerFactory = getRpcSchedulerFactoryClass().asSubclass(RpcSchedulerFactory.class)<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> .getDeclaredConstructor().newInstance();<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> } catch (NoSuchMethodException | InvocationTargetException |<a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> InstantiationException | IllegalAccessException e) {<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> throw new IllegalArgumentException(e);<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span> }<a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span> // Server to handle client requests.<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span> final InetSocketAddress initialIsa;<a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span> final InetSocketAddress bindAddress;<a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> if(this instanceof MasterRpcServices) {<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> String hostname = DNS.getHostname(conf, DNS.ServerType.MASTER);<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> int port = conf.getInt(HConstants.MASTER_PORT, HConstants.DEFAULT_MASTER_PORT);<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span> // Creation of a HSA will force a resolve.<a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> initialIsa = new InetSocketAddress(hostname, port);<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> bindAddress = new InetSocketAddress(conf.get("hbase.master.ipc.address", hostname), port);<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span> } else {<a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span> String hostname = DNS.getHostname(conf, DNS.ServerType.REGIONSERVER);<a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> int port = conf.getInt(HConstants.REGIONSERVER_PORT,<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span> HConstants.DEFAULT_REGIONSERVER_PORT);<a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span> // Creation of a HSA will force a resolve.<a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span> initialIsa = new InetSocketAddress(hostname, port);<a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> bindAddress =<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> new InetSocketAddress(conf.get("hbase.regionserver.ipc.address", hostname), port);<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> }<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span> if (initialIsa.getAddress() == null) {<a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> throw new IllegalArgumentException("Failed resolve of " + initialIsa);<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> }<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> priority = createPriority();<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span> // Using Address means we don't get the IP too. Shorten it more even to just the host name<a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span> // w/o the domain.<a name="line.1226"></a> |
| <span class="sourceLineNo">1227</span> final String name = rs.getProcessName() + "/" +<a name="line.1227"></a> |
| <span class="sourceLineNo">1228</span> Address.fromParts(initialIsa.getHostName(), initialIsa.getPort()).toStringWithoutDomain();<a name="line.1228"></a> |
| <span class="sourceLineNo">1229</span> // Set how many times to retry talking to another server over Connection.<a name="line.1229"></a> |
| <span class="sourceLineNo">1230</span> ConnectionUtils.setServerSideHConnectionRetriesConfig(conf, name, LOG);<a name="line.1230"></a> |
| <span class="sourceLineNo">1231</span> rpcServer = createRpcServer(rs, rpcSchedulerFactory, bindAddress, name);<a name="line.1231"></a> |
| <span class="sourceLineNo">1232</span> rpcServer.setRsRpcServices(this);<a name="line.1232"></a> |
| <span class="sourceLineNo">1233</span> if (!(rs instanceof HMaster)) {<a name="line.1233"></a> |
| <span class="sourceLineNo">1234</span> rpcServer.setNamedQueueRecorder(rs.getNamedQueueRecorder());<a name="line.1234"></a> |
| <span class="sourceLineNo">1235</span> }<a name="line.1235"></a> |
| <span class="sourceLineNo">1236</span> scannerLeaseTimeoutPeriod = conf.getInt(<a name="line.1236"></a> |
| <span class="sourceLineNo">1237</span> HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD,<a name="line.1237"></a> |
| <span class="sourceLineNo">1238</span> HConstants.DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD);<a name="line.1238"></a> |
| <span class="sourceLineNo">1239</span> maxScannerResultSize = conf.getLong(<a name="line.1239"></a> |
| <span class="sourceLineNo">1240</span> HConstants.HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY,<a name="line.1240"></a> |
| <span class="sourceLineNo">1241</span> HConstants.DEFAULT_HBASE_SERVER_SCANNER_MAX_RESULT_SIZE);<a name="line.1241"></a> |
| <span class="sourceLineNo">1242</span> rpcTimeout = conf.getInt(<a name="line.1242"></a> |
| <span class="sourceLineNo">1243</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.1243"></a> |
| <span class="sourceLineNo">1244</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.1244"></a> |
| <span class="sourceLineNo">1245</span> minimumScanTimeLimitDelta = conf.getLong(<a name="line.1245"></a> |
| <span class="sourceLineNo">1246</span> REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA,<a name="line.1246"></a> |
| <span class="sourceLineNo">1247</span> DEFAULT_REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA);<a name="line.1247"></a> |
| <span class="sourceLineNo">1248</span><a name="line.1248"></a> |
| <span class="sourceLineNo">1249</span> final InetSocketAddress address = rpcServer.getListenerAddress();<a name="line.1249"></a> |
| <span class="sourceLineNo">1250</span> if (address == null) {<a name="line.1250"></a> |
| <span class="sourceLineNo">1251</span> throw new IOException("Listener channel is closed");<a name="line.1251"></a> |
| <span class="sourceLineNo">1252</span> }<a name="line.1252"></a> |
| <span class="sourceLineNo">1253</span> // Set our address, however we need the final port that was given to rpcServer<a name="line.1253"></a> |
| <span class="sourceLineNo">1254</span> isa = new InetSocketAddress(initialIsa.getHostName(), address.getPort());<a name="line.1254"></a> |
| <span class="sourceLineNo">1255</span> rpcServer.setErrorHandler(this);<a name="line.1255"></a> |
| <span class="sourceLineNo">1256</span> rs.setName(name);<a name="line.1256"></a> |
| <span class="sourceLineNo">1257</span><a name="line.1257"></a> |
| <span class="sourceLineNo">1258</span> closedScanners = CacheBuilder.newBuilder()<a name="line.1258"></a> |
| <span class="sourceLineNo">1259</span> .expireAfterAccess(scannerLeaseTimeoutPeriod, TimeUnit.MILLISECONDS).build();<a name="line.1259"></a> |
| <span class="sourceLineNo">1260</span> }<a name="line.1260"></a> |
| <span class="sourceLineNo">1261</span><a name="line.1261"></a> |
| <span class="sourceLineNo">1262</span> protected RpcServerInterface createRpcServer(<a name="line.1262"></a> |
| <span class="sourceLineNo">1263</span> final Server server,<a name="line.1263"></a> |
| <span class="sourceLineNo">1264</span> final RpcSchedulerFactory rpcSchedulerFactory,<a name="line.1264"></a> |
| <span class="sourceLineNo">1265</span> final InetSocketAddress bindAddress,<a name="line.1265"></a> |
| <span class="sourceLineNo">1266</span> final String name<a name="line.1266"></a> |
| <span class="sourceLineNo">1267</span> ) throws IOException {<a name="line.1267"></a> |
| <span class="sourceLineNo">1268</span> final Configuration conf = server.getConfiguration();<a name="line.1268"></a> |
| <span class="sourceLineNo">1269</span> boolean reservoirEnabled = conf.getBoolean(ByteBuffAllocator.ALLOCATOR_POOL_ENABLED_KEY, true);<a name="line.1269"></a> |
| <span class="sourceLineNo">1270</span> try {<a name="line.1270"></a> |
| <span class="sourceLineNo">1271</span> return RpcServerFactory.createRpcServer(server, name, getServices(),<a name="line.1271"></a> |
| <span class="sourceLineNo">1272</span> bindAddress, // use final bindAddress for this server.<a name="line.1272"></a> |
| <span class="sourceLineNo">1273</span> conf, rpcSchedulerFactory.create(conf, this, server), reservoirEnabled);<a name="line.1273"></a> |
| <span class="sourceLineNo">1274</span> } catch (BindException be) {<a name="line.1274"></a> |
| <span class="sourceLineNo">1275</span> throw new IOException(be.getMessage() + ". To switch ports use the '"<a name="line.1275"></a> |
| <span class="sourceLineNo">1276</span> + HConstants.REGIONSERVER_PORT + "' configuration property.",<a name="line.1276"></a> |
| <span class="sourceLineNo">1277</span> be.getCause() != null ? be.getCause() : be);<a name="line.1277"></a> |
| <span class="sourceLineNo">1278</span> }<a name="line.1278"></a> |
| <span class="sourceLineNo">1279</span> }<a name="line.1279"></a> |
| <span class="sourceLineNo">1280</span><a name="line.1280"></a> |
| <span class="sourceLineNo">1281</span> protected Class<?> getRpcSchedulerFactoryClass() {<a name="line.1281"></a> |
| <span class="sourceLineNo">1282</span> final Configuration conf = regionServer.getConfiguration();<a name="line.1282"></a> |
| <span class="sourceLineNo">1283</span> return conf.getClass(REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS,<a name="line.1283"></a> |
| <span class="sourceLineNo">1284</span> SimpleRpcSchedulerFactory.class);<a name="line.1284"></a> |
| <span class="sourceLineNo">1285</span> }<a name="line.1285"></a> |
| <span class="sourceLineNo">1286</span><a name="line.1286"></a> |
| <span class="sourceLineNo">1287</span> @Override<a name="line.1287"></a> |
| <span class="sourceLineNo">1288</span> public void onConfigurationChange(Configuration newConf) {<a name="line.1288"></a> |
| <span class="sourceLineNo">1289</span> if (rpcServer instanceof ConfigurationObserver) {<a name="line.1289"></a> |
| <span class="sourceLineNo">1290</span> ((ConfigurationObserver)rpcServer).onConfigurationChange(newConf);<a name="line.1290"></a> |
| <span class="sourceLineNo">1291</span> }<a name="line.1291"></a> |
| <span class="sourceLineNo">1292</span> }<a name="line.1292"></a> |
| <span class="sourceLineNo">1293</span><a name="line.1293"></a> |
| <span class="sourceLineNo">1294</span> protected PriorityFunction createPriority() {<a name="line.1294"></a> |
| <span class="sourceLineNo">1295</span> return new AnnotationReadingPriorityFunction(this);<a name="line.1295"></a> |
| <span class="sourceLineNo">1296</span> }<a name="line.1296"></a> |
| <span class="sourceLineNo">1297</span><a name="line.1297"></a> |
| <span class="sourceLineNo">1298</span> protected void requirePermission(String request, Permission.Action perm) throws IOException {<a name="line.1298"></a> |
| <span class="sourceLineNo">1299</span> if (accessChecker != null) {<a name="line.1299"></a> |
| <span class="sourceLineNo">1300</span> accessChecker.requirePermission(RpcServer.getRequestUser().orElse(null), request, null, perm);<a name="line.1300"></a> |
| <span class="sourceLineNo">1301</span> }<a name="line.1301"></a> |
| <span class="sourceLineNo">1302</span> }<a name="line.1302"></a> |
| <span class="sourceLineNo">1303</span><a name="line.1303"></a> |
| <span class="sourceLineNo">1304</span> public int getScannersCount() {<a name="line.1304"></a> |
| <span class="sourceLineNo">1305</span> return scanners.size();<a name="line.1305"></a> |
| <span class="sourceLineNo">1306</span> }<a name="line.1306"></a> |
| <span class="sourceLineNo">1307</span><a name="line.1307"></a> |
| <span class="sourceLineNo">1308</span> public<a name="line.1308"></a> |
| <span class="sourceLineNo">1309</span> RegionScanner getScanner(long scannerId) {<a name="line.1309"></a> |
| <span class="sourceLineNo">1310</span> String scannerIdString = Long.toString(scannerId);<a name="line.1310"></a> |
| <span class="sourceLineNo">1311</span> RegionScannerHolder scannerHolder = scanners.get(scannerIdString);<a name="line.1311"></a> |
| <span class="sourceLineNo">1312</span> if (scannerHolder != null) {<a name="line.1312"></a> |
| <span class="sourceLineNo">1313</span> return scannerHolder.s;<a name="line.1313"></a> |
| <span class="sourceLineNo">1314</span> }<a name="line.1314"></a> |
| <span class="sourceLineNo">1315</span> return null;<a name="line.1315"></a> |
| <span class="sourceLineNo">1316</span> }<a name="line.1316"></a> |
| <span class="sourceLineNo">1317</span><a name="line.1317"></a> |
| <span class="sourceLineNo">1318</span> public String getScanDetailsWithId(long scannerId) {<a name="line.1318"></a> |
| <span class="sourceLineNo">1319</span> RegionScanner scanner = getScanner(scannerId);<a name="line.1319"></a> |
| <span class="sourceLineNo">1320</span> if (scanner == null) {<a name="line.1320"></a> |
| <span class="sourceLineNo">1321</span> return null;<a name="line.1321"></a> |
| <span class="sourceLineNo">1322</span> }<a name="line.1322"></a> |
| <span class="sourceLineNo">1323</span> StringBuilder builder = new StringBuilder();<a name="line.1323"></a> |
| <span class="sourceLineNo">1324</span> builder.append("table: ").append(scanner.getRegionInfo().getTable().getNameAsString());<a name="line.1324"></a> |
| <span class="sourceLineNo">1325</span> builder.append(" region: ").append(scanner.getRegionInfo().getRegionNameAsString());<a name="line.1325"></a> |
| <span class="sourceLineNo">1326</span> return builder.toString();<a name="line.1326"></a> |
| <span class="sourceLineNo">1327</span> }<a name="line.1327"></a> |
| <span class="sourceLineNo">1328</span><a name="line.1328"></a> |
| <span class="sourceLineNo">1329</span> public String getScanDetailsWithRequest(ScanRequest request) {<a name="line.1329"></a> |
| <span class="sourceLineNo">1330</span> try {<a name="line.1330"></a> |
| <span class="sourceLineNo">1331</span> if (!request.hasRegion()) {<a name="line.1331"></a> |
| <span class="sourceLineNo">1332</span> return null;<a name="line.1332"></a> |
| <span class="sourceLineNo">1333</span> }<a name="line.1333"></a> |
| <span class="sourceLineNo">1334</span> Region region = getRegion(request.getRegion());<a name="line.1334"></a> |
| <span class="sourceLineNo">1335</span> StringBuilder builder = new StringBuilder();<a name="line.1335"></a> |
| <span class="sourceLineNo">1336</span> builder.append("table: ").append(region.getRegionInfo().getTable().getNameAsString());<a name="line.1336"></a> |
| <span class="sourceLineNo">1337</span> builder.append(" region: ").append(region.getRegionInfo().getRegionNameAsString());<a name="line.1337"></a> |
| <span class="sourceLineNo">1338</span> return builder.toString();<a name="line.1338"></a> |
| <span class="sourceLineNo">1339</span> } catch (IOException ignored) {<a name="line.1339"></a> |
| <span class="sourceLineNo">1340</span> return null;<a name="line.1340"></a> |
| <span class="sourceLineNo">1341</span> }<a name="line.1341"></a> |
| <span class="sourceLineNo">1342</span> }<a name="line.1342"></a> |
| <span class="sourceLineNo">1343</span><a name="line.1343"></a> |
| <span class="sourceLineNo">1344</span> /**<a name="line.1344"></a> |
| <span class="sourceLineNo">1345</span> * Get the vtime associated with the scanner.<a name="line.1345"></a> |
| <span class="sourceLineNo">1346</span> * Currently the vtime is the number of "next" calls.<a name="line.1346"></a> |
| <span class="sourceLineNo">1347</span> */<a name="line.1347"></a> |
| <span class="sourceLineNo">1348</span> long getScannerVirtualTime(long scannerId) {<a name="line.1348"></a> |
| <span class="sourceLineNo">1349</span> String scannerIdString = Long.toString(scannerId);<a name="line.1349"></a> |
| <span class="sourceLineNo">1350</span> RegionScannerHolder scannerHolder = scanners.get(scannerIdString);<a name="line.1350"></a> |
| <span class="sourceLineNo">1351</span> if (scannerHolder != null) {<a name="line.1351"></a> |
| <span class="sourceLineNo">1352</span> return scannerHolder.getNextCallSeq();<a name="line.1352"></a> |
| <span class="sourceLineNo">1353</span> }<a name="line.1353"></a> |
| <span class="sourceLineNo">1354</span> return 0L;<a name="line.1354"></a> |
| <span class="sourceLineNo">1355</span> }<a name="line.1355"></a> |
| <span class="sourceLineNo">1356</span><a name="line.1356"></a> |
| <span class="sourceLineNo">1357</span> /**<a name="line.1357"></a> |
| <span class="sourceLineNo">1358</span> * Method to account for the size of retained cells and retained data blocks.<a name="line.1358"></a> |
| <span class="sourceLineNo">1359</span> * @param context rpc call context<a name="line.1359"></a> |
| <span class="sourceLineNo">1360</span> * @param r result to add size.<a name="line.1360"></a> |
| <span class="sourceLineNo">1361</span> * @param lastBlock last block to check whether we need to add the block size in context.<a name="line.1361"></a> |
| <span class="sourceLineNo">1362</span> * @return an object that represents the last referenced block from this response.<a name="line.1362"></a> |
| <span class="sourceLineNo">1363</span> */<a name="line.1363"></a> |
| <span class="sourceLineNo">1364</span> Object addSize(RpcCallContext context, Result r, Object lastBlock) {<a name="line.1364"></a> |
| <span class="sourceLineNo">1365</span> if (context != null && r != null && !r.isEmpty()) {<a name="line.1365"></a> |
| <span class="sourceLineNo">1366</span> for (Cell c : r.rawCells()) {<a name="line.1366"></a> |
| <span class="sourceLineNo">1367</span> context.incrementResponseCellSize(PrivateCellUtil.estimatedSerializedSizeOf(c));<a name="line.1367"></a> |
| <span class="sourceLineNo">1368</span><a name="line.1368"></a> |
| <span class="sourceLineNo">1369</span> // Since byte buffers can point all kinds of crazy places it's harder to keep track<a name="line.1369"></a> |
| <span class="sourceLineNo">1370</span> // of which blocks are kept alive by what byte buffer.<a name="line.1370"></a> |
| <span class="sourceLineNo">1371</span> // So we make a guess.<a name="line.1371"></a> |
| <span class="sourceLineNo">1372</span> if (c instanceof ByteBufferExtendedCell) {<a name="line.1372"></a> |
| <span class="sourceLineNo">1373</span> ByteBufferExtendedCell bbCell = (ByteBufferExtendedCell) c;<a name="line.1373"></a> |
| <span class="sourceLineNo">1374</span> ByteBuffer bb = bbCell.getValueByteBuffer();<a name="line.1374"></a> |
| <span class="sourceLineNo">1375</span> if (bb != lastBlock) {<a name="line.1375"></a> |
| <span class="sourceLineNo">1376</span> context.incrementResponseBlockSize(bb.capacity());<a name="line.1376"></a> |
| <span class="sourceLineNo">1377</span> lastBlock = bb;<a name="line.1377"></a> |
| <span class="sourceLineNo">1378</span> }<a name="line.1378"></a> |
| <span class="sourceLineNo">1379</span> } else {<a name="line.1379"></a> |
| <span class="sourceLineNo">1380</span> // We're using the last block being the same as the current block as<a name="line.1380"></a> |
| <span class="sourceLineNo">1381</span> // a proxy for pointing to a new block. This won't be exact.<a name="line.1381"></a> |
| <span class="sourceLineNo">1382</span> // If there are multiple gets that bounce back and forth<a name="line.1382"></a> |
| <span class="sourceLineNo">1383</span> // Then it's possible that this will over count the size of<a name="line.1383"></a> |
| <span class="sourceLineNo">1384</span> // referenced blocks. However it's better to over count and<a name="line.1384"></a> |
| <span class="sourceLineNo">1385</span> // use two rpcs than to OOME the regionserver.<a name="line.1385"></a> |
| <span class="sourceLineNo">1386</span> byte[] valueArray = c.getValueArray();<a name="line.1386"></a> |
| <span class="sourceLineNo">1387</span> if (valueArray != lastBlock) {<a name="line.1387"></a> |
| <span class="sourceLineNo">1388</span> context.incrementResponseBlockSize(valueArray.length);<a name="line.1388"></a> |
| <span class="sourceLineNo">1389</span> lastBlock = valueArray;<a name="line.1389"></a> |
| <span class="sourceLineNo">1390</span> }<a name="line.1390"></a> |
| <span class="sourceLineNo">1391</span> }<a name="line.1391"></a> |
| <span class="sourceLineNo">1392</span><a name="line.1392"></a> |
| <span class="sourceLineNo">1393</span> }<a name="line.1393"></a> |
| <span class="sourceLineNo">1394</span> }<a name="line.1394"></a> |
| <span class="sourceLineNo">1395</span> return lastBlock;<a name="line.1395"></a> |
| <span class="sourceLineNo">1396</span> }<a name="line.1396"></a> |
| <span class="sourceLineNo">1397</span><a name="line.1397"></a> |
| <span class="sourceLineNo">1398</span> private RegionScannerHolder addScanner(String scannerName, RegionScanner s, Shipper shipper,<a name="line.1398"></a> |
| <span class="sourceLineNo">1399</span> HRegion r, boolean needCursor, boolean fullRegionScan) throws LeaseStillHeldException {<a name="line.1399"></a> |
| <span class="sourceLineNo">1400</span> Lease lease = regionServer.getLeaseManager().createLease(<a name="line.1400"></a> |
| <span class="sourceLineNo">1401</span> scannerName, this.scannerLeaseTimeoutPeriod, new ScannerListener(scannerName));<a name="line.1401"></a> |
| <span class="sourceLineNo">1402</span> RpcCallback shippedCallback = new RegionScannerShippedCallBack(scannerName, shipper, lease);<a name="line.1402"></a> |
| <span class="sourceLineNo">1403</span> RpcCallback closeCallback;<a name="line.1403"></a> |
| <span class="sourceLineNo">1404</span> if (s instanceof RpcCallback) {<a name="line.1404"></a> |
| <span class="sourceLineNo">1405</span> closeCallback = (RpcCallback) s;<a name="line.1405"></a> |
| <span class="sourceLineNo">1406</span> } else {<a name="line.1406"></a> |
| <span class="sourceLineNo">1407</span> closeCallback = new RegionScannerCloseCallBack(s);<a name="line.1407"></a> |
| <span class="sourceLineNo">1408</span> }<a name="line.1408"></a> |
| <span class="sourceLineNo">1409</span><a name="line.1409"></a> |
| <span class="sourceLineNo">1410</span> RegionScannerHolder rsh =<a name="line.1410"></a> |
| <span class="sourceLineNo">1411</span> new RegionScannerHolder(scannerName, s, r, closeCallback, shippedCallback,<a name="line.1411"></a> |
| <span class="sourceLineNo">1412</span> needCursor, fullRegionScan);<a name="line.1412"></a> |
| <span class="sourceLineNo">1413</span> RegionScannerHolder existing = scanners.putIfAbsent(scannerName, rsh);<a name="line.1413"></a> |
| <span class="sourceLineNo">1414</span> assert existing == null : "scannerId must be unique within regionserver's whole lifecycle! " +<a name="line.1414"></a> |
| <span class="sourceLineNo">1415</span> scannerName;<a name="line.1415"></a> |
| <span class="sourceLineNo">1416</span> return rsh;<a name="line.1416"></a> |
| <span class="sourceLineNo">1417</span> }<a name="line.1417"></a> |
| <span class="sourceLineNo">1418</span><a name="line.1418"></a> |
| <span class="sourceLineNo">1419</span> private boolean isFullRegionScan(Scan scan, HRegion region) {<a name="line.1419"></a> |
| <span class="sourceLineNo">1420</span> // If the scan start row equals or less than the start key of the region<a name="line.1420"></a> |
| <span class="sourceLineNo">1421</span> // and stop row greater than equals end key (if stop row present)<a name="line.1421"></a> |
| <span class="sourceLineNo">1422</span> // or if the stop row is empty<a name="line.1422"></a> |
| <span class="sourceLineNo">1423</span> // account this as a full region scan<a name="line.1423"></a> |
| <span class="sourceLineNo">1424</span> if (Bytes.compareTo(scan.getStartRow(), region.getRegionInfo().getStartKey()) <= 0<a name="line.1424"></a> |
| <span class="sourceLineNo">1425</span> && (Bytes.compareTo(scan.getStopRow(), region.getRegionInfo().getEndKey()) >= 0 &&<a name="line.1425"></a> |
| <span class="sourceLineNo">1426</span> !Bytes.equals(region.getRegionInfo().getEndKey(), HConstants.EMPTY_END_ROW)<a name="line.1426"></a> |
| <span class="sourceLineNo">1427</span> || Bytes.equals(scan.getStopRow(), HConstants.EMPTY_END_ROW))) {<a name="line.1427"></a> |
| <span class="sourceLineNo">1428</span> return true;<a name="line.1428"></a> |
| <span class="sourceLineNo">1429</span> }<a name="line.1429"></a> |
| <span class="sourceLineNo">1430</span> return false;<a name="line.1430"></a> |
| <span class="sourceLineNo">1431</span> }<a name="line.1431"></a> |
| <span class="sourceLineNo">1432</span><a name="line.1432"></a> |
| <span class="sourceLineNo">1433</span> /**<a name="line.1433"></a> |
| <span class="sourceLineNo">1434</span> * Find the HRegion based on a region specifier<a name="line.1434"></a> |
| <span class="sourceLineNo">1435</span> *<a name="line.1435"></a> |
| <span class="sourceLineNo">1436</span> * @param regionSpecifier the region specifier<a name="line.1436"></a> |
| <span class="sourceLineNo">1437</span> * @return the corresponding region<a name="line.1437"></a> |
| <span class="sourceLineNo">1438</span> * @throws IOException if the specifier is not null,<a name="line.1438"></a> |
| <span class="sourceLineNo">1439</span> * but failed to find the region<a name="line.1439"></a> |
| <span class="sourceLineNo">1440</span> */<a name="line.1440"></a> |
| <span class="sourceLineNo">1441</span> public HRegion getRegion(<a name="line.1441"></a> |
| <span class="sourceLineNo">1442</span> final RegionSpecifier regionSpecifier) throws IOException {<a name="line.1442"></a> |
| <span class="sourceLineNo">1443</span> return regionServer.getRegion(regionSpecifier.getValue().toByteArray());<a name="line.1443"></a> |
| <span class="sourceLineNo">1444</span> }<a name="line.1444"></a> |
| <span class="sourceLineNo">1445</span><a name="line.1445"></a> |
| <span class="sourceLineNo">1446</span> /**<a name="line.1446"></a> |
| <span class="sourceLineNo">1447</span> * Find the List of HRegions based on a list of region specifiers<a name="line.1447"></a> |
| <span class="sourceLineNo">1448</span> *<a name="line.1448"></a> |
| <span class="sourceLineNo">1449</span> * @param regionSpecifiers the list of region specifiers<a name="line.1449"></a> |
| <span class="sourceLineNo">1450</span> * @return the corresponding list of regions<a name="line.1450"></a> |
| <span class="sourceLineNo">1451</span> * @throws IOException if any of the specifiers is not null,<a name="line.1451"></a> |
| <span class="sourceLineNo">1452</span> * but failed to find the region<a name="line.1452"></a> |
| <span class="sourceLineNo">1453</span> */<a name="line.1453"></a> |
| <span class="sourceLineNo">1454</span> private List<HRegion> getRegions(final List<RegionSpecifier> regionSpecifiers,<a name="line.1454"></a> |
| <span class="sourceLineNo">1455</span> final CacheEvictionStatsBuilder stats) {<a name="line.1455"></a> |
| <span class="sourceLineNo">1456</span> List<HRegion> regions = Lists.newArrayListWithCapacity(regionSpecifiers.size());<a name="line.1456"></a> |
| <span class="sourceLineNo">1457</span> for (RegionSpecifier regionSpecifier: regionSpecifiers) {<a name="line.1457"></a> |
| <span class="sourceLineNo">1458</span> try {<a name="line.1458"></a> |
| <span class="sourceLineNo">1459</span> regions.add(regionServer.getRegion(regionSpecifier.getValue().toByteArray()));<a name="line.1459"></a> |
| <span class="sourceLineNo">1460</span> } catch (NotServingRegionException e) {<a name="line.1460"></a> |
| <span class="sourceLineNo">1461</span> stats.addException(regionSpecifier.getValue().toByteArray(), e);<a name="line.1461"></a> |
| <span class="sourceLineNo">1462</span> }<a name="line.1462"></a> |
| <span class="sourceLineNo">1463</span> }<a name="line.1463"></a> |
| <span class="sourceLineNo">1464</span> return regions;<a name="line.1464"></a> |
| <span class="sourceLineNo">1465</span> }<a name="line.1465"></a> |
| <span class="sourceLineNo">1466</span><a name="line.1466"></a> |
| <span class="sourceLineNo">1467</span> public PriorityFunction getPriority() {<a name="line.1467"></a> |
| <span class="sourceLineNo">1468</span> return priority;<a name="line.1468"></a> |
| <span class="sourceLineNo">1469</span> }<a name="line.1469"></a> |
| <span class="sourceLineNo">1470</span><a name="line.1470"></a> |
| <span class="sourceLineNo">1471</span> public Configuration getConfiguration() {<a name="line.1471"></a> |
| <span class="sourceLineNo">1472</span> return regionServer.getConfiguration();<a name="line.1472"></a> |
| <span class="sourceLineNo">1473</span> }<a name="line.1473"></a> |
| <span class="sourceLineNo">1474</span><a name="line.1474"></a> |
| <span class="sourceLineNo">1475</span> private RegionServerRpcQuotaManager getRpcQuotaManager() {<a name="line.1475"></a> |
| <span class="sourceLineNo">1476</span> return regionServer.getRegionServerRpcQuotaManager();<a name="line.1476"></a> |
| <span class="sourceLineNo">1477</span> }<a name="line.1477"></a> |
| <span class="sourceLineNo">1478</span><a name="line.1478"></a> |
| <span class="sourceLineNo">1479</span> private RegionServerSpaceQuotaManager getSpaceQuotaManager() {<a name="line.1479"></a> |
| <span class="sourceLineNo">1480</span> return regionServer.getRegionServerSpaceQuotaManager();<a name="line.1480"></a> |
| <span class="sourceLineNo">1481</span> }<a name="line.1481"></a> |
| <span class="sourceLineNo">1482</span><a name="line.1482"></a> |
| <span class="sourceLineNo">1483</span> void start(ZKWatcher zkWatcher) {<a name="line.1483"></a> |
| <span class="sourceLineNo">1484</span> if (AccessChecker.isAuthorizationSupported(getConfiguration())) {<a name="line.1484"></a> |
| <span class="sourceLineNo">1485</span> accessChecker = new AccessChecker(getConfiguration());<a name="line.1485"></a> |
| <span class="sourceLineNo">1486</span> } else {<a name="line.1486"></a> |
| <span class="sourceLineNo">1487</span> accessChecker = new NoopAccessChecker(getConfiguration());<a name="line.1487"></a> |
| <span class="sourceLineNo">1488</span> }<a name="line.1488"></a> |
| <span class="sourceLineNo">1489</span> zkPermissionWatcher =<a name="line.1489"></a> |
| <span class="sourceLineNo">1490</span> new ZKPermissionWatcher(zkWatcher, accessChecker.getAuthManager(), getConfiguration());<a name="line.1490"></a> |
| <span class="sourceLineNo">1491</span> try {<a name="line.1491"></a> |
| <span class="sourceLineNo">1492</span> zkPermissionWatcher.start();<a name="line.1492"></a> |
| <span class="sourceLineNo">1493</span> } catch (KeeperException e) {<a name="line.1493"></a> |
| <span class="sourceLineNo">1494</span> LOG.error("ZooKeeper permission watcher initialization failed", e);<a name="line.1494"></a> |
| <span class="sourceLineNo">1495</span> }<a name="line.1495"></a> |
| <span class="sourceLineNo">1496</span> this.scannerIdGenerator = new ScannerIdGenerator(this.regionServer.serverName);<a name="line.1496"></a> |
| <span class="sourceLineNo">1497</span> rpcServer.start();<a name="line.1497"></a> |
| <span class="sourceLineNo">1498</span> }<a name="line.1498"></a> |
| <span class="sourceLineNo">1499</span><a name="line.1499"></a> |
| <span class="sourceLineNo">1500</span> void stop() {<a name="line.1500"></a> |
| <span class="sourceLineNo">1501</span> if (zkPermissionWatcher != null) {<a name="line.1501"></a> |
| <span class="sourceLineNo">1502</span> zkPermissionWatcher.close();<a name="line.1502"></a> |
| <span class="sourceLineNo">1503</span> }<a name="line.1503"></a> |
| <span class="sourceLineNo">1504</span> closeAllScanners();<a name="line.1504"></a> |
| <span class="sourceLineNo">1505</span> rpcServer.stop();<a name="line.1505"></a> |
| <span class="sourceLineNo">1506</span> }<a name="line.1506"></a> |
| <span class="sourceLineNo">1507</span><a name="line.1507"></a> |
| <span class="sourceLineNo">1508</span> /**<a name="line.1508"></a> |
| <span class="sourceLineNo">1509</span> * Called to verify that this server is up and running.<a name="line.1509"></a> |
| <span class="sourceLineNo">1510</span> */<a name="line.1510"></a> |
| <span class="sourceLineNo">1511</span> // TODO : Rename this and HMaster#checkInitialized to isRunning() (or a better name).<a name="line.1511"></a> |
| <span class="sourceLineNo">1512</span> protected void checkOpen() throws IOException {<a name="line.1512"></a> |
| <span class="sourceLineNo">1513</span> if (regionServer.isAborted()) {<a name="line.1513"></a> |
| <span class="sourceLineNo">1514</span> throw new RegionServerAbortedException("Server " + regionServer.serverName + " aborting");<a name="line.1514"></a> |
| <span class="sourceLineNo">1515</span> }<a name="line.1515"></a> |
| <span class="sourceLineNo">1516</span> if (regionServer.isStopped()) {<a name="line.1516"></a> |
| <span class="sourceLineNo">1517</span> throw new RegionServerStoppedException("Server " + regionServer.serverName + " stopping");<a name="line.1517"></a> |
| <span class="sourceLineNo">1518</span> }<a name="line.1518"></a> |
| <span class="sourceLineNo">1519</span> if (!regionServer.isDataFileSystemOk()) {<a name="line.1519"></a> |
| <span class="sourceLineNo">1520</span> throw new RegionServerStoppedException("File system not available");<a name="line.1520"></a> |
| <span class="sourceLineNo">1521</span> }<a name="line.1521"></a> |
| <span class="sourceLineNo">1522</span> if (!regionServer.isOnline()) {<a name="line.1522"></a> |
| <span class="sourceLineNo">1523</span> throw new ServerNotRunningYetException("Server " + regionServer.serverName<a name="line.1523"></a> |
| <span class="sourceLineNo">1524</span> + " is not running yet");<a name="line.1524"></a> |
| <span class="sourceLineNo">1525</span> }<a name="line.1525"></a> |
| <span class="sourceLineNo">1526</span> }<a name="line.1526"></a> |
| <span class="sourceLineNo">1527</span><a name="line.1527"></a> |
| <span class="sourceLineNo">1528</span> /**<a name="line.1528"></a> |
| <span class="sourceLineNo">1529</span> * By default, put up an Admin and a Client Service.<a name="line.1529"></a> |
| <span class="sourceLineNo">1530</span> * Set booleans <code>hbase.regionserver.admin.executorService</code> and<a name="line.1530"></a> |
| <span class="sourceLineNo">1531</span> * <code>hbase.regionserver.client.executorService</code> if you want to enable/disable services.<a name="line.1531"></a> |
| <span class="sourceLineNo">1532</span> * Default is that both are enabled.<a name="line.1532"></a> |
| <span class="sourceLineNo">1533</span> * @return immutable list of blocking services and the security info classes that this server<a name="line.1533"></a> |
| <span class="sourceLineNo">1534</span> * supports<a name="line.1534"></a> |
| <span class="sourceLineNo">1535</span> */<a name="line.1535"></a> |
| <span class="sourceLineNo">1536</span> protected List<BlockingServiceAndInterface> getServices() {<a name="line.1536"></a> |
| <span class="sourceLineNo">1537</span> boolean admin =<a name="line.1537"></a> |
| <span class="sourceLineNo">1538</span> getConfiguration().getBoolean(REGIONSERVER_ADMIN_SERVICE_CONFIG, true);<a name="line.1538"></a> |
| <span class="sourceLineNo">1539</span> boolean client =<a name="line.1539"></a> |
| <span class="sourceLineNo">1540</span> getConfiguration().getBoolean(REGIONSERVER_CLIENT_SERVICE_CONFIG, true);<a name="line.1540"></a> |
| <span class="sourceLineNo">1541</span> List<BlockingServiceAndInterface> bssi = new ArrayList<>();<a name="line.1541"></a> |
| <span class="sourceLineNo">1542</span> if (client) {<a name="line.1542"></a> |
| <span class="sourceLineNo">1543</span> bssi.add(new BlockingServiceAndInterface(<a name="line.1543"></a> |
| <span class="sourceLineNo">1544</span> ClientService.newReflectiveBlockingService(this),<a name="line.1544"></a> |
| <span class="sourceLineNo">1545</span> ClientService.BlockingInterface.class));<a name="line.1545"></a> |
| <span class="sourceLineNo">1546</span> }<a name="line.1546"></a> |
| <span class="sourceLineNo">1547</span> if (admin) {<a name="line.1547"></a> |
| <span class="sourceLineNo">1548</span> bssi.add(new BlockingServiceAndInterface(<a name="line.1548"></a> |
| <span class="sourceLineNo">1549</span> AdminService.newReflectiveBlockingService(this),<a name="line.1549"></a> |
| <span class="sourceLineNo">1550</span> AdminService.BlockingInterface.class));<a name="line.1550"></a> |
| <span class="sourceLineNo">1551</span> }<a name="line.1551"></a> |
| <span class="sourceLineNo">1552</span> return new org.apache.hbase.thirdparty.com.google.common.collect.<a name="line.1552"></a> |
| <span class="sourceLineNo">1553</span> ImmutableList.Builder<BlockingServiceAndInterface>().addAll(bssi).build();<a name="line.1553"></a> |
| <span class="sourceLineNo">1554</span> }<a name="line.1554"></a> |
| <span class="sourceLineNo">1555</span><a name="line.1555"></a> |
| <span class="sourceLineNo">1556</span> public InetSocketAddress getSocketAddress() {<a name="line.1556"></a> |
| <span class="sourceLineNo">1557</span> return isa;<a name="line.1557"></a> |
| <span class="sourceLineNo">1558</span> }<a name="line.1558"></a> |
| <span class="sourceLineNo">1559</span><a name="line.1559"></a> |
| <span class="sourceLineNo">1560</span> @Override<a name="line.1560"></a> |
| <span class="sourceLineNo">1561</span> public int getPriority(RequestHeader header, Message param, User user) {<a name="line.1561"></a> |
| <span class="sourceLineNo">1562</span> return priority.getPriority(header, param, user);<a name="line.1562"></a> |
| <span class="sourceLineNo">1563</span> }<a name="line.1563"></a> |
| <span class="sourceLineNo">1564</span><a name="line.1564"></a> |
| <span class="sourceLineNo">1565</span> @Override<a name="line.1565"></a> |
| <span class="sourceLineNo">1566</span> public long getDeadline(RequestHeader header, Message param) {<a name="line.1566"></a> |
| <span class="sourceLineNo">1567</span> return priority.getDeadline(header, param);<a name="line.1567"></a> |
| <span class="sourceLineNo">1568</span> }<a name="line.1568"></a> |
| <span class="sourceLineNo">1569</span><a name="line.1569"></a> |
| <span class="sourceLineNo">1570</span> /*<a name="line.1570"></a> |
| <span class="sourceLineNo">1571</span> * Check if an OOME and, if so, abort immediately to avoid creating more objects.<a name="line.1571"></a> |
| <span class="sourceLineNo">1572</span> *<a name="line.1572"></a> |
| <span class="sourceLineNo">1573</span> * @param e<a name="line.1573"></a> |
| <span class="sourceLineNo">1574</span> *<a name="line.1574"></a> |
| <span class="sourceLineNo">1575</span> * @return True if we OOME'd and are aborting.<a name="line.1575"></a> |
| <span class="sourceLineNo">1576</span> */<a name="line.1576"></a> |
| <span class="sourceLineNo">1577</span> @Override<a name="line.1577"></a> |
| <span class="sourceLineNo">1578</span> public boolean checkOOME(final Throwable e) {<a name="line.1578"></a> |
| <span class="sourceLineNo">1579</span> return exitIfOOME(e);<a name="line.1579"></a> |
| <span class="sourceLineNo">1580</span> }<a name="line.1580"></a> |
| <span class="sourceLineNo">1581</span><a name="line.1581"></a> |
| <span class="sourceLineNo">1582</span> public static boolean exitIfOOME(final Throwable e ){<a name="line.1582"></a> |
| <span class="sourceLineNo">1583</span> boolean stop = false;<a name="line.1583"></a> |
| <span class="sourceLineNo">1584</span> try {<a name="line.1584"></a> |
| <span class="sourceLineNo">1585</span> if (e instanceof OutOfMemoryError<a name="line.1585"></a> |
| <span class="sourceLineNo">1586</span> || (e.getCause() != null && e.getCause() instanceof OutOfMemoryError)<a name="line.1586"></a> |
| <span class="sourceLineNo">1587</span> || (e.getMessage() != null && e.getMessage().contains(<a name="line.1587"></a> |
| <span class="sourceLineNo">1588</span> "java.lang.OutOfMemoryError"))) {<a name="line.1588"></a> |
| <span class="sourceLineNo">1589</span> stop = true;<a name="line.1589"></a> |
| <span class="sourceLineNo">1590</span> LOG.error(HBaseMarkers.FATAL, "Run out of memory; "<a name="line.1590"></a> |
| <span class="sourceLineNo">1591</span> + RSRpcServices.class.getSimpleName() + " will abort itself immediately",<a name="line.1591"></a> |
| <span class="sourceLineNo">1592</span> e);<a name="line.1592"></a> |
| <span class="sourceLineNo">1593</span> }<a name="line.1593"></a> |
| <span class="sourceLineNo">1594</span> } finally {<a name="line.1594"></a> |
| <span class="sourceLineNo">1595</span> if (stop) {<a name="line.1595"></a> |
| <span class="sourceLineNo">1596</span> Runtime.getRuntime().halt(1);<a name="line.1596"></a> |
| <span class="sourceLineNo">1597</span> }<a name="line.1597"></a> |
| <span class="sourceLineNo">1598</span> }<a name="line.1598"></a> |
| <span class="sourceLineNo">1599</span> return stop;<a name="line.1599"></a> |
| <span class="sourceLineNo">1600</span> }<a name="line.1600"></a> |
| <span class="sourceLineNo">1601</span><a name="line.1601"></a> |
| <span class="sourceLineNo">1602</span> /**<a name="line.1602"></a> |
| <span class="sourceLineNo">1603</span> * Close a region on the region server.<a name="line.1603"></a> |
| <span class="sourceLineNo">1604</span> *<a name="line.1604"></a> |
| <span class="sourceLineNo">1605</span> * @param controller the RPC controller<a name="line.1605"></a> |
| <span class="sourceLineNo">1606</span> * @param request the request<a name="line.1606"></a> |
| <span class="sourceLineNo">1607</span> * @throws ServiceException<a name="line.1607"></a> |
| <span class="sourceLineNo">1608</span> */<a name="line.1608"></a> |
| <span class="sourceLineNo">1609</span> @Override<a name="line.1609"></a> |
| <span class="sourceLineNo">1610</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1610"></a> |
| <span class="sourceLineNo">1611</span> public CloseRegionResponse closeRegion(final RpcController controller,<a name="line.1611"></a> |
| <span class="sourceLineNo">1612</span> final CloseRegionRequest request) throws ServiceException {<a name="line.1612"></a> |
| <span class="sourceLineNo">1613</span> final ServerName sn = (request.hasDestinationServer() ?<a name="line.1613"></a> |
| <span class="sourceLineNo">1614</span> ProtobufUtil.toServerName(request.getDestinationServer()) : null);<a name="line.1614"></a> |
| <span class="sourceLineNo">1615</span><a name="line.1615"></a> |
| <span class="sourceLineNo">1616</span> try {<a name="line.1616"></a> |
| <span class="sourceLineNo">1617</span> checkOpen();<a name="line.1617"></a> |
| <span class="sourceLineNo">1618</span> throwOnWrongStartCode(request);<a name="line.1618"></a> |
| <span class="sourceLineNo">1619</span> final String encodedRegionName = ProtobufUtil.getRegionEncodedName(request.getRegion());<a name="line.1619"></a> |
| <span class="sourceLineNo">1620</span><a name="line.1620"></a> |
| <span class="sourceLineNo">1621</span> requestCount.increment();<a name="line.1621"></a> |
| <span class="sourceLineNo">1622</span> if (sn == null) {<a name="line.1622"></a> |
| <span class="sourceLineNo">1623</span> LOG.info("Close " + encodedRegionName + " without moving");<a name="line.1623"></a> |
| <span class="sourceLineNo">1624</span> } else {<a name="line.1624"></a> |
| <span class="sourceLineNo">1625</span> LOG.info("Close " + encodedRegionName + ", moving to " + sn);<a name="line.1625"></a> |
| <span class="sourceLineNo">1626</span> }<a name="line.1626"></a> |
| <span class="sourceLineNo">1627</span> boolean closed = regionServer.closeRegion(encodedRegionName, false, sn);<a name="line.1627"></a> |
| <span class="sourceLineNo">1628</span> CloseRegionResponse.Builder builder = CloseRegionResponse.newBuilder().setClosed(closed);<a name="line.1628"></a> |
| <span class="sourceLineNo">1629</span> return builder.build();<a name="line.1629"></a> |
| <span class="sourceLineNo">1630</span> } catch (IOException ie) {<a name="line.1630"></a> |
| <span class="sourceLineNo">1631</span> throw new ServiceException(ie);<a name="line.1631"></a> |
| <span class="sourceLineNo">1632</span> }<a name="line.1632"></a> |
| <span class="sourceLineNo">1633</span> }<a name="line.1633"></a> |
| <span class="sourceLineNo">1634</span><a name="line.1634"></a> |
| <span class="sourceLineNo">1635</span> /**<a name="line.1635"></a> |
| <span class="sourceLineNo">1636</span> * Compact a region on the region server.<a name="line.1636"></a> |
| <span class="sourceLineNo">1637</span> *<a name="line.1637"></a> |
| <span class="sourceLineNo">1638</span> * @param controller the RPC controller<a name="line.1638"></a> |
| <span class="sourceLineNo">1639</span> * @param request the request<a name="line.1639"></a> |
| <span class="sourceLineNo">1640</span> * @throws ServiceException<a name="line.1640"></a> |
| <span class="sourceLineNo">1641</span> */<a name="line.1641"></a> |
| <span class="sourceLineNo">1642</span> @Override<a name="line.1642"></a> |
| <span class="sourceLineNo">1643</span> @QosPriority(priority = HConstants.ADMIN_QOS)<a name="line.1643"></a> |
| <span class="sourceLineNo">1644</span> public CompactRegionResponse compactRegion(final RpcController controller,<a name="line.1644"></a> |
| <span class="sourceLineNo">1645</span> final CompactRegionRequest request) throws ServiceException {<a name="line.1645"></a> |
| <span class="sourceLineNo">1646</span> try {<a name="line.1646"></a> |
| <span class="sourceLineNo">1647</span> checkOpen();<a name="line.1647"></a> |
| <span class="sourceLineNo">1648</span> requestCount.increment();<a name="line.1648"></a> |
| <span class="sourceLineNo">1649</span> HRegion region = getRegion(request.getRegion());<a name="line.1649"></a> |
| <span class="sourceLineNo">1650</span> // Quota support is enabled, the requesting user is not system/super user<a name="line.1650"></a> |
| <span class="sourceLineNo">1651</span> // and a quota policy is enforced that disables compactions.<a name="line.1651"></a> |
| <span class="sourceLineNo">1652</span> if (QuotaUtil.isQuotaEnabled(getConfiguration()) &&<a name="line.1652"></a> |
| <span class="sourceLineNo">1653</span> !Superusers.isSuperUser(RpcServer.getRequestUser().orElse(null)) &&<a name="line.1653"></a> |
| <span class="sourceLineNo">1654</span> this.regionServer.getRegionServerSpaceQuotaManager()<a name="line.1654"></a> |
| <span class="sourceLineNo">1655</span> .areCompactionsDisabled(region.getTableDescriptor().getTableName())) {<a name="line.1655"></a> |
| <span class="sourceLineNo">1656</span> throw new DoNotRetryIOException(<a name="line.1656"></a> |
| <span class="sourceLineNo">1657</span> "Compactions on this region are " + "disabled due to a space quota violation.");<a name="line.1657"></a> |
| <span class="sourceLineNo">1658</span> }<a name="line.1658"></a> |
| <span class="sourceLineNo">1659</span> region.startRegionOperation(Operation.COMPACT_REGION);<a name="line.1659"></a> |
| <span class="sourceLineNo">1660</span> LOG.info("Compacting " + region.getRegionInfo().getRegionNameAsString());<a name="line.1660"></a> |
| <span class="sourceLineNo">1661</span> boolean major = request.hasMajor() && request.getMajor();<a name="line.1661"></a> |
| <span class="sourceLineNo">1662</span> if (request.hasFamily()) {<a name="line.1662"></a> |
| <span class="sourceLineNo">1663</span> byte[] family = request.getFamily().toByteArray();<a name="line.1663"></a> |
| <span class="sourceLineNo">1664</span> String log = "User-triggered " + (major ? "major " : "") + "compaction for region " +<a name="line.1664"></a> |
| <span class="sourceLineNo">1665</span> region.getRegionInfo().getRegionNameAsString() + " and family " +<a name="line.1665"></a> |
| <span class="sourceLineNo">1666</span> Bytes.toString(family);<a name="line.1666"></a> |
| <span class="sourceLineNo">1667</span> LOG.trace(log);<a name="line.1667"></a> |
| <span class="sourceLineNo">1668</span> region.requestCompaction(family, log, Store.PRIORITY_USER, major,<a name="line.1668"></a> |
| <span class="sourceLineNo">1669</span> CompactionLifeCycleTracker.DUMMY);<a name="line.1669"></a> |
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| <span class="sourceLineNo">1671</span> String log = "User-triggered " + (major ? "major " : "") + "compaction for region " +<a name="line.1671"></a> |
| <span class="sourceLineNo">1672</span> region.getRegionInfo().getRegionNameAsString();<a name="line.1672"></a> |
| <span class="sourceLineNo">1673</span> LOG.trace(log);<a name="line.1673"></a> |
| <span class="sourceLineNo">1674</span> region.requestCompaction(log, Store.PRIORITY_USER, major, CompactionLifeCycleTracker.DUMMY);<a name="line.1674"></a> |
| <span class="sourceLineNo">1675</span> }<a name="line.1675"></a> |
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| <span class="sourceLineNo">1678</span> throw new ServiceException(ie);<a name="line.1678"></a> |
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| <span class="sourceLineNo">1680</span> }<a name="line.1680"></a> |
| <span class="sourceLineNo">1681</span><a name="line.1681"></a> |
| <span class="sourceLineNo">1682</span> @Override<a name="line.1682"></a> |
| <span class="sourceLineNo">1683</span> public CompactionSwitchResponse compactionSwitch(RpcController controller,<a name="line.1683"></a> |
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| <span class="sourceLineNo">1685</span> try {<a name="line.1685"></a> |
| <span class="sourceLineNo">1686</span> checkOpen();<a name="line.1686"></a> |
| <span class="sourceLineNo">1687</span> requestCount.increment();<a name="line.1687"></a> |
| <span class="sourceLineNo">1688</span> boolean prevState = regionServer.compactSplitThread.isCompactionsEnabled();<a name="line.1688"></a> |
| <span class="sourceLineNo">1689</span> CompactionSwitchResponse response =<a name="line.1689"></a> |
| <span class="sourceLineNo">1690</span> CompactionSwitchResponse.newBuilder().setPrevState(prevState).build();<a name="line.1690"></a> |
| <span class="sourceLineNo">1691</span> if (prevState == request.getEnabled()) {<a name="line.1691"></a> |
| <span class="sourceLineNo">1692</span> // passed in requested state is same as current state. No action required<a name="line.1692"></a> |
| <span class="sourceLineNo">1693</span> return response;<a name="line.1693"></a> |
| <span class="sourceLineNo">1694</span> }<a name="line.1694"></a> |
| <span class="sourceLineNo">1695</span> regionServer.compactSplitThread.switchCompaction(request.getEnabled());<a name="line.1695"></a> |
| <span class="sourceLineNo">1696</span> return response;<a name="line.1696"></a> |
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| <span class="sourceLineNo">1698</span> throw new ServiceException(ie);<a name="line.1698"></a> |
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| <span class="sourceLineNo">1700</span> }<a name="line.1700"></a> |
| <span class="sourceLineNo">1701</span><a name="line.1701"></a> |
| <span class="sourceLineNo">1702</span> /**<a name="line.1702"></a> |
| <span class="sourceLineNo">1703</span> * Flush a region on the region server.<a name="line.1703"></a> |
| <span class="sourceLineNo">1704</span> *<a name="line.1704"></a> |
| <span class="sourceLineNo">1705</span> * @param controller the RPC controller<a name="line.1705"></a> |
| <span class="sourceLineNo">1706</span> * @param request the request<a name="line.1706"></a> |
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| <span class="sourceLineNo">1708</span> */<a name="line.1708"></a> |
| <span class="sourceLineNo">1709</span> @Override<a name="line.1709"></a> |
| <span class="sourceLineNo">1710</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1710"></a> |
| <span class="sourceLineNo">1711</span> public FlushRegionResponse flushRegion(final RpcController controller,<a name="line.1711"></a> |
| <span class="sourceLineNo">1712</span> final FlushRegionRequest request) throws ServiceException {<a name="line.1712"></a> |
| <span class="sourceLineNo">1713</span> try {<a name="line.1713"></a> |
| <span class="sourceLineNo">1714</span> checkOpen();<a name="line.1714"></a> |
| <span class="sourceLineNo">1715</span> requestCount.increment();<a name="line.1715"></a> |
| <span class="sourceLineNo">1716</span> HRegion region = getRegion(request.getRegion());<a name="line.1716"></a> |
| <span class="sourceLineNo">1717</span> LOG.info("Flushing " + region.getRegionInfo().getRegionNameAsString());<a name="line.1717"></a> |
| <span class="sourceLineNo">1718</span> boolean shouldFlush = true;<a name="line.1718"></a> |
| <span class="sourceLineNo">1719</span> if (request.hasIfOlderThanTs()) {<a name="line.1719"></a> |
| <span class="sourceLineNo">1720</span> shouldFlush = region.getEarliestFlushTimeForAllStores() < request.getIfOlderThanTs();<a name="line.1720"></a> |
| <span class="sourceLineNo">1721</span> }<a name="line.1721"></a> |
| <span class="sourceLineNo">1722</span> FlushRegionResponse.Builder builder = FlushRegionResponse.newBuilder();<a name="line.1722"></a> |
| <span class="sourceLineNo">1723</span> if (shouldFlush) {<a name="line.1723"></a> |
| <span class="sourceLineNo">1724</span> boolean writeFlushWalMarker = request.hasWriteFlushWalMarker() ?<a name="line.1724"></a> |
| <span class="sourceLineNo">1725</span> request.getWriteFlushWalMarker() : false;<a name="line.1725"></a> |
| <span class="sourceLineNo">1726</span> // Go behind the curtain so we can manage writing of the flush WAL marker<a name="line.1726"></a> |
| <span class="sourceLineNo">1727</span> HRegion.FlushResultImpl flushResult = null;<a name="line.1727"></a> |
| <span class="sourceLineNo">1728</span> if (request.hasFamily()) {<a name="line.1728"></a> |
| <span class="sourceLineNo">1729</span> List families = new ArrayList();<a name="line.1729"></a> |
| <span class="sourceLineNo">1730</span> families.add(request.getFamily().toByteArray());<a name="line.1730"></a> |
| <span class="sourceLineNo">1731</span> flushResult =<a name="line.1731"></a> |
| <span class="sourceLineNo">1732</span> region.flushcache(families, writeFlushWalMarker, FlushLifeCycleTracker.DUMMY);<a name="line.1732"></a> |
| <span class="sourceLineNo">1733</span> } else {<a name="line.1733"></a> |
| <span class="sourceLineNo">1734</span> flushResult = region.flushcache(true, writeFlushWalMarker, FlushLifeCycleTracker.DUMMY);<a name="line.1734"></a> |
| <span class="sourceLineNo">1735</span> }<a name="line.1735"></a> |
| <span class="sourceLineNo">1736</span> boolean compactionNeeded = flushResult.isCompactionNeeded();<a name="line.1736"></a> |
| <span class="sourceLineNo">1737</span> if (compactionNeeded) {<a name="line.1737"></a> |
| <span class="sourceLineNo">1738</span> regionServer.compactSplitThread.requestSystemCompaction(region,<a name="line.1738"></a> |
| <span class="sourceLineNo">1739</span> "Compaction through user triggered flush");<a name="line.1739"></a> |
| <span class="sourceLineNo">1740</span> }<a name="line.1740"></a> |
| <span class="sourceLineNo">1741</span> builder.setFlushed(flushResult.isFlushSucceeded());<a name="line.1741"></a> |
| <span class="sourceLineNo">1742</span> builder.setWroteFlushWalMarker(flushResult.wroteFlushWalMarker);<a name="line.1742"></a> |
| <span class="sourceLineNo">1743</span> }<a name="line.1743"></a> |
| <span class="sourceLineNo">1744</span> builder.setLastFlushTime(region.getEarliestFlushTimeForAllStores());<a name="line.1744"></a> |
| <span class="sourceLineNo">1745</span> return builder.build();<a name="line.1745"></a> |
| <span class="sourceLineNo">1746</span> } catch (DroppedSnapshotException ex) {<a name="line.1746"></a> |
| <span class="sourceLineNo">1747</span> // Cache flush can fail in a few places. If it fails in a critical<a name="line.1747"></a> |
| <span class="sourceLineNo">1748</span> // section, we get a DroppedSnapshotException and a replay of wal<a name="line.1748"></a> |
| <span class="sourceLineNo">1749</span> // is required. Currently the only way to do this is a restart of<a name="line.1749"></a> |
| <span class="sourceLineNo">1750</span> // the server.<a name="line.1750"></a> |
| <span class="sourceLineNo">1751</span> regionServer.abort("Replay of WAL required. Forcing server shutdown", ex);<a name="line.1751"></a> |
| <span class="sourceLineNo">1752</span> throw new ServiceException(ex);<a name="line.1752"></a> |
| <span class="sourceLineNo">1753</span> } catch (IOException ie) {<a name="line.1753"></a> |
| <span class="sourceLineNo">1754</span> throw new ServiceException(ie);<a name="line.1754"></a> |
| <span class="sourceLineNo">1755</span> }<a name="line.1755"></a> |
| <span class="sourceLineNo">1756</span> }<a name="line.1756"></a> |
| <span class="sourceLineNo">1757</span><a name="line.1757"></a> |
| <span class="sourceLineNo">1758</span> @Override<a name="line.1758"></a> |
| <span class="sourceLineNo">1759</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1759"></a> |
| <span class="sourceLineNo">1760</span> public GetOnlineRegionResponse getOnlineRegion(final RpcController controller,<a name="line.1760"></a> |
| <span class="sourceLineNo">1761</span> final GetOnlineRegionRequest request) throws ServiceException {<a name="line.1761"></a> |
| <span class="sourceLineNo">1762</span> try {<a name="line.1762"></a> |
| <span class="sourceLineNo">1763</span> checkOpen();<a name="line.1763"></a> |
| <span class="sourceLineNo">1764</span> requestCount.increment();<a name="line.1764"></a> |
| <span class="sourceLineNo">1765</span> Map<String, HRegion> onlineRegions = regionServer.getOnlineRegions();<a name="line.1765"></a> |
| <span class="sourceLineNo">1766</span> List<RegionInfo> list = new ArrayList<>(onlineRegions.size());<a name="line.1766"></a> |
| <span class="sourceLineNo">1767</span> for (HRegion region: onlineRegions.values()) {<a name="line.1767"></a> |
| <span class="sourceLineNo">1768</span> list.add(region.getRegionInfo());<a name="line.1768"></a> |
| <span class="sourceLineNo">1769</span> }<a name="line.1769"></a> |
| <span class="sourceLineNo">1770</span> list.sort(RegionInfo.COMPARATOR);<a name="line.1770"></a> |
| <span class="sourceLineNo">1771</span> return ResponseConverter.buildGetOnlineRegionResponse(list);<a name="line.1771"></a> |
| <span class="sourceLineNo">1772</span> } catch (IOException ie) {<a name="line.1772"></a> |
| <span class="sourceLineNo">1773</span> throw new ServiceException(ie);<a name="line.1773"></a> |
| <span class="sourceLineNo">1774</span> }<a name="line.1774"></a> |
| <span class="sourceLineNo">1775</span> }<a name="line.1775"></a> |
| <span class="sourceLineNo">1776</span><a name="line.1776"></a> |
| <span class="sourceLineNo">1777</span> // Master implementation of this Admin Service differs given it is not<a name="line.1777"></a> |
| <span class="sourceLineNo">1778</span> // able to supply detail only known to RegionServer. See note on<a name="line.1778"></a> |
| <span class="sourceLineNo">1779</span> // MasterRpcServers#getRegionInfo.<a name="line.1779"></a> |
| <span class="sourceLineNo">1780</span> @Override<a name="line.1780"></a> |
| <span class="sourceLineNo">1781</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1781"></a> |
| <span class="sourceLineNo">1782</span> public GetRegionInfoResponse getRegionInfo(final RpcController controller,<a name="line.1782"></a> |
| <span class="sourceLineNo">1783</span> final GetRegionInfoRequest request) throws ServiceException {<a name="line.1783"></a> |
| <span class="sourceLineNo">1784</span> try {<a name="line.1784"></a> |
| <span class="sourceLineNo">1785</span> checkOpen();<a name="line.1785"></a> |
| <span class="sourceLineNo">1786</span> requestCount.increment();<a name="line.1786"></a> |
| <span class="sourceLineNo">1787</span> HRegion region = getRegion(request.getRegion());<a name="line.1787"></a> |
| <span class="sourceLineNo">1788</span> RegionInfo info = region.getRegionInfo();<a name="line.1788"></a> |
| <span class="sourceLineNo">1789</span> byte[] bestSplitRow;<a name="line.1789"></a> |
| <span class="sourceLineNo">1790</span> if (request.hasBestSplitRow() && request.getBestSplitRow()) {<a name="line.1790"></a> |
| <span class="sourceLineNo">1791</span> bestSplitRow = region.checkSplit(true).orElse(null);<a name="line.1791"></a> |
| <span class="sourceLineNo">1792</span> // when all table data are in memstore, bestSplitRow = null<a name="line.1792"></a> |
| <span class="sourceLineNo">1793</span> // try to flush region first<a name="line.1793"></a> |
| <span class="sourceLineNo">1794</span> if (bestSplitRow == null) {<a name="line.1794"></a> |
| <span class="sourceLineNo">1795</span> region.flush(true);<a name="line.1795"></a> |
| <span class="sourceLineNo">1796</span> bestSplitRow = region.checkSplit(true).orElse(null);<a name="line.1796"></a> |
| <span class="sourceLineNo">1797</span> }<a name="line.1797"></a> |
| <span class="sourceLineNo">1798</span> } else {<a name="line.1798"></a> |
| <span class="sourceLineNo">1799</span> bestSplitRow = null;<a name="line.1799"></a> |
| <span class="sourceLineNo">1800</span> }<a name="line.1800"></a> |
| <span class="sourceLineNo">1801</span> GetRegionInfoResponse.Builder builder = GetRegionInfoResponse.newBuilder();<a name="line.1801"></a> |
| <span class="sourceLineNo">1802</span> builder.setRegionInfo(ProtobufUtil.toRegionInfo(info));<a name="line.1802"></a> |
| <span class="sourceLineNo">1803</span> if (request.hasCompactionState() && request.getCompactionState()) {<a name="line.1803"></a> |
| <span class="sourceLineNo">1804</span> builder.setCompactionState(ProtobufUtil.createCompactionState(region.getCompactionState()));<a name="line.1804"></a> |
| <span class="sourceLineNo">1805</span> }<a name="line.1805"></a> |
| <span class="sourceLineNo">1806</span> builder.setSplittable(region.isSplittable());<a name="line.1806"></a> |
| <span class="sourceLineNo">1807</span> builder.setMergeable(region.isMergeable());<a name="line.1807"></a> |
| <span class="sourceLineNo">1808</span> if (request.hasBestSplitRow() && request.getBestSplitRow() && bestSplitRow != null) {<a name="line.1808"></a> |
| <span class="sourceLineNo">1809</span> builder.setBestSplitRow(UnsafeByteOperations.unsafeWrap(bestSplitRow));<a name="line.1809"></a> |
| <span class="sourceLineNo">1810</span> }<a name="line.1810"></a> |
| <span class="sourceLineNo">1811</span> return builder.build();<a name="line.1811"></a> |
| <span class="sourceLineNo">1812</span> } catch (IOException ie) {<a name="line.1812"></a> |
| <span class="sourceLineNo">1813</span> throw new ServiceException(ie);<a name="line.1813"></a> |
| <span class="sourceLineNo">1814</span> }<a name="line.1814"></a> |
| <span class="sourceLineNo">1815</span> }<a name="line.1815"></a> |
| <span class="sourceLineNo">1816</span><a name="line.1816"></a> |
| <span class="sourceLineNo">1817</span> @Override<a name="line.1817"></a> |
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| <span class="sourceLineNo">1821</span><a name="line.1821"></a> |
| <span class="sourceLineNo">1822</span> List<HRegion> regions;<a name="line.1822"></a> |
| <span class="sourceLineNo">1823</span> if (request.hasTableName()) {<a name="line.1823"></a> |
| <span class="sourceLineNo">1824</span> TableName tableName = ProtobufUtil.toTableName(request.getTableName());<a name="line.1824"></a> |
| <span class="sourceLineNo">1825</span> regions = regionServer.getRegions(tableName);<a name="line.1825"></a> |
| <span class="sourceLineNo">1826</span> } else {<a name="line.1826"></a> |
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| <span class="sourceLineNo">1828</span> }<a name="line.1828"></a> |
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| <span class="sourceLineNo">1830</span> RegionLoad.Builder regionLoadBuilder = ClusterStatusProtos.RegionLoad.newBuilder();<a name="line.1830"></a> |
| <span class="sourceLineNo">1831</span> RegionSpecifier.Builder regionSpecifier = RegionSpecifier.newBuilder();<a name="line.1831"></a> |
| <span class="sourceLineNo">1832</span><a name="line.1832"></a> |
| <span class="sourceLineNo">1833</span> try {<a name="line.1833"></a> |
| <span class="sourceLineNo">1834</span> for (HRegion region : regions) {<a name="line.1834"></a> |
| <span class="sourceLineNo">1835</span> rLoads.add(regionServer.createRegionLoad(region, regionLoadBuilder, regionSpecifier));<a name="line.1835"></a> |
| <span class="sourceLineNo">1836</span> }<a name="line.1836"></a> |
| <span class="sourceLineNo">1837</span> } catch (IOException e) {<a name="line.1837"></a> |
| <span class="sourceLineNo">1838</span> throw new ServiceException(e);<a name="line.1838"></a> |
| <span class="sourceLineNo">1839</span> }<a name="line.1839"></a> |
| <span class="sourceLineNo">1840</span> GetRegionLoadResponse.Builder builder = GetRegionLoadResponse.newBuilder();<a name="line.1840"></a> |
| <span class="sourceLineNo">1841</span> builder.addAllRegionLoads(rLoads);<a name="line.1841"></a> |
| <span class="sourceLineNo">1842</span> return builder.build();<a name="line.1842"></a> |
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| <span class="sourceLineNo">1844</span><a name="line.1844"></a> |
| <span class="sourceLineNo">1845</span> @Override<a name="line.1845"></a> |
| <span class="sourceLineNo">1846</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1846"></a> |
| <span class="sourceLineNo">1847</span> public ClearCompactionQueuesResponse clearCompactionQueues(RpcController controller,<a name="line.1847"></a> |
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| <span class="sourceLineNo">1849</span> LOG.debug("Client=" + RpcServer.getRequestUserName().orElse(null) + "/"<a name="line.1849"></a> |
| <span class="sourceLineNo">1850</span> + RpcServer.getRemoteAddress().orElse(null) + " clear compactions queue");<a name="line.1850"></a> |
| <span class="sourceLineNo">1851</span> ClearCompactionQueuesResponse.Builder respBuilder = ClearCompactionQueuesResponse.newBuilder();<a name="line.1851"></a> |
| <span class="sourceLineNo">1852</span> requestCount.increment();<a name="line.1852"></a> |
| <span class="sourceLineNo">1853</span> if (clearCompactionQueues.compareAndSet(false,true)) {<a name="line.1853"></a> |
| <span class="sourceLineNo">1854</span> try {<a name="line.1854"></a> |
| <span class="sourceLineNo">1855</span> checkOpen();<a name="line.1855"></a> |
| <span class="sourceLineNo">1856</span> regionServer.getRegionServerCoprocessorHost().preClearCompactionQueues();<a name="line.1856"></a> |
| <span class="sourceLineNo">1857</span> for (String queueName : request.getQueueNameList()) {<a name="line.1857"></a> |
| <span class="sourceLineNo">1858</span> LOG.debug("clear " + queueName + " compaction queue");<a name="line.1858"></a> |
| <span class="sourceLineNo">1859</span> switch (queueName) {<a name="line.1859"></a> |
| <span class="sourceLineNo">1860</span> case "long":<a name="line.1860"></a> |
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| <span class="sourceLineNo">1862</span> break;<a name="line.1862"></a> |
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| <span class="sourceLineNo">1865</span> break;<a name="line.1865"></a> |
| <span class="sourceLineNo">1866</span> default:<a name="line.1866"></a> |
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| <span class="sourceLineNo">1868</span> throw new IOException("Unknown queue name " + queueName);<a name="line.1868"></a> |
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| <span class="sourceLineNo">1870</span> }<a name="line.1870"></a> |
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| <span class="sourceLineNo">1873</span> throw new ServiceException(ie);<a name="line.1873"></a> |
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| <span class="sourceLineNo">1876</span> }<a name="line.1876"></a> |
| <span class="sourceLineNo">1877</span> } else {<a name="line.1877"></a> |
| <span class="sourceLineNo">1878</span> LOG.warn("Clear compactions queue is executing by other admin.");<a name="line.1878"></a> |
| <span class="sourceLineNo">1879</span> }<a name="line.1879"></a> |
| <span class="sourceLineNo">1880</span> return respBuilder.build();<a name="line.1880"></a> |
| <span class="sourceLineNo">1881</span> }<a name="line.1881"></a> |
| <span class="sourceLineNo">1882</span><a name="line.1882"></a> |
| <span class="sourceLineNo">1883</span> /**<a name="line.1883"></a> |
| <span class="sourceLineNo">1884</span> * Get some information of the region server.<a name="line.1884"></a> |
| <span class="sourceLineNo">1885</span> *<a name="line.1885"></a> |
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| <span class="sourceLineNo">1887</span> * @param request the request<a name="line.1887"></a> |
| <span class="sourceLineNo">1888</span> * @throws ServiceException<a name="line.1888"></a> |
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| <span class="sourceLineNo">1890</span> @Override<a name="line.1890"></a> |
| <span class="sourceLineNo">1891</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1891"></a> |
| <span class="sourceLineNo">1892</span> public GetServerInfoResponse getServerInfo(final RpcController controller,<a name="line.1892"></a> |
| <span class="sourceLineNo">1893</span> final GetServerInfoRequest request) throws ServiceException {<a name="line.1893"></a> |
| <span class="sourceLineNo">1894</span> try {<a name="line.1894"></a> |
| <span class="sourceLineNo">1895</span> checkOpen();<a name="line.1895"></a> |
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| <span class="sourceLineNo">1897</span> throw new ServiceException(ie);<a name="line.1897"></a> |
| <span class="sourceLineNo">1898</span> }<a name="line.1898"></a> |
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| <span class="sourceLineNo">1900</span> int infoPort = regionServer.infoServer != null ? regionServer.infoServer.getPort() : -1;<a name="line.1900"></a> |
| <span class="sourceLineNo">1901</span> return ResponseConverter.buildGetServerInfoResponse(regionServer.serverName, infoPort);<a name="line.1901"></a> |
| <span class="sourceLineNo">1902</span> }<a name="line.1902"></a> |
| <span class="sourceLineNo">1903</span><a name="line.1903"></a> |
| <span class="sourceLineNo">1904</span> @Override<a name="line.1904"></a> |
| <span class="sourceLineNo">1905</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1905"></a> |
| <span class="sourceLineNo">1906</span> public GetStoreFileResponse getStoreFile(final RpcController controller,<a name="line.1906"></a> |
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| <span class="sourceLineNo">1908</span> try {<a name="line.1908"></a> |
| <span class="sourceLineNo">1909</span> checkOpen();<a name="line.1909"></a> |
| <span class="sourceLineNo">1910</span> HRegion region = getRegion(request.getRegion());<a name="line.1910"></a> |
| <span class="sourceLineNo">1911</span> requestCount.increment();<a name="line.1911"></a> |
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| <span class="sourceLineNo">1913</span> if (request.getFamilyCount() == 0) {<a name="line.1913"></a> |
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| <span class="sourceLineNo">1915</span> } else {<a name="line.1915"></a> |
| <span class="sourceLineNo">1916</span> columnFamilies = new TreeSet<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.1916"></a> |
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| <span class="sourceLineNo">1922</span> List<String> fileList = region.getStoreFileList(<a name="line.1922"></a> |
| <span class="sourceLineNo">1923</span> columnFamilies.toArray(new byte[nCF][]));<a name="line.1923"></a> |
| <span class="sourceLineNo">1924</span> GetStoreFileResponse.Builder builder = GetStoreFileResponse.newBuilder();<a name="line.1924"></a> |
| <span class="sourceLineNo">1925</span> builder.addAllStoreFile(fileList);<a name="line.1925"></a> |
| <span class="sourceLineNo">1926</span> return builder.build();<a name="line.1926"></a> |
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| <span class="sourceLineNo">1931</span><a name="line.1931"></a> |
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| <span class="sourceLineNo">1933</span> if (!request.hasServerStartCode()) {<a name="line.1933"></a> |
| <span class="sourceLineNo">1934</span> LOG.warn("OpenRegionRequest for {} does not have a start code", request.getOpenInfoList());<a name="line.1934"></a> |
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| <span class="sourceLineNo">1939</span><a name="line.1939"></a> |
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| <span class="sourceLineNo">1941</span> if (!request.hasServerStartCode()) {<a name="line.1941"></a> |
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| <span class="sourceLineNo">1944</span> }<a name="line.1944"></a> |
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| <span class="sourceLineNo">1947</span><a name="line.1947"></a> |
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| <span class="sourceLineNo">1949</span> // check that we are the same server that this RPC is intended for.<a name="line.1949"></a> |
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| <span class="sourceLineNo">1951</span> throw new ServiceException(new DoNotRetryIOException(<a name="line.1951"></a> |
| <span class="sourceLineNo">1952</span> "This RPC was intended for a " + "different server with startCode: " + serverStartCode +<a name="line.1952"></a> |
| <span class="sourceLineNo">1953</span> ", this server is: " + regionServer.serverName));<a name="line.1953"></a> |
| <span class="sourceLineNo">1954</span> }<a name="line.1954"></a> |
| <span class="sourceLineNo">1955</span> }<a name="line.1955"></a> |
| <span class="sourceLineNo">1956</span><a name="line.1956"></a> |
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| <span class="sourceLineNo">1962</span> }<a name="line.1962"></a> |
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| <span class="sourceLineNo">1964</span> for (CloseRegionRequest closeReq : req.getCloseRegionList()) {<a name="line.1964"></a> |
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| <span class="sourceLineNo">1967</span> }<a name="line.1967"></a> |
| <span class="sourceLineNo">1968</span> }<a name="line.1968"></a> |
| <span class="sourceLineNo">1969</span><a name="line.1969"></a> |
| <span class="sourceLineNo">1970</span> /**<a name="line.1970"></a> |
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| <span class="sourceLineNo">1972</span> *<a name="line.1972"></a> |
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| <span class="sourceLineNo">1974</span> * before being called. As a consequence, this method should be called only from the master.<a name="line.1974"></a> |
| <span class="sourceLineNo">1975</span> * <p><a name="line.1975"></a> |
| <span class="sourceLineNo">1976</span> * Different manages states for the region are:<a name="line.1976"></a> |
| <span class="sourceLineNo">1977</span> * </p><ul><a name="line.1977"></a> |
| <span class="sourceLineNo">1978</span> * <li>region not opened: the region opening will start asynchronously.</li><a name="line.1978"></a> |
| <span class="sourceLineNo">1979</span> * <li>a close is already in progress: this is considered as an error.</li><a name="line.1979"></a> |
| <span class="sourceLineNo">1980</span> * <li>an open is already in progress: this new open request will be ignored. This is important<a name="line.1980"></a> |
| <span class="sourceLineNo">1981</span> * because the Master can do multiple requests if it crashes.</li><a name="line.1981"></a> |
| <span class="sourceLineNo">1982</span> * <li>the region is already opened: this new open request will be ignored.</li><a name="line.1982"></a> |
| <span class="sourceLineNo">1983</span> * </ul><a name="line.1983"></a> |
| <span class="sourceLineNo">1984</span> * <p><a name="line.1984"></a> |
| <span class="sourceLineNo">1985</span> * Bulk assign: If there are more than 1 region to open, it will be considered as a bulk assign.<a name="line.1985"></a> |
| <span class="sourceLineNo">1986</span> * For a single region opening, errors are sent through a ServiceException. For bulk assign,<a name="line.1986"></a> |
| <span class="sourceLineNo">1987</span> * errors are put in the response as FAILED_OPENING.<a name="line.1987"></a> |
| <span class="sourceLineNo">1988</span> * </p><a name="line.1988"></a> |
| <span class="sourceLineNo">1989</span> * @param controller the RPC controller<a name="line.1989"></a> |
| <span class="sourceLineNo">1990</span> * @param request the request<a name="line.1990"></a> |
| <span class="sourceLineNo">1991</span> * @throws ServiceException<a name="line.1991"></a> |
| <span class="sourceLineNo">1992</span> */<a name="line.1992"></a> |
| <span class="sourceLineNo">1993</span> @Override<a name="line.1993"></a> |
| <span class="sourceLineNo">1994</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1994"></a> |
| <span class="sourceLineNo">1995</span> public OpenRegionResponse openRegion(final RpcController controller,<a name="line.1995"></a> |
| <span class="sourceLineNo">1996</span> final OpenRegionRequest request) throws ServiceException {<a name="line.1996"></a> |
| <span class="sourceLineNo">1997</span> requestCount.increment();<a name="line.1997"></a> |
| <span class="sourceLineNo">1998</span> throwOnWrongStartCode(request);<a name="line.1998"></a> |
| <span class="sourceLineNo">1999</span><a name="line.1999"></a> |
| <span class="sourceLineNo">2000</span> OpenRegionResponse.Builder builder = OpenRegionResponse.newBuilder();<a name="line.2000"></a> |
| <span class="sourceLineNo">2001</span> final int regionCount = request.getOpenInfoCount();<a name="line.2001"></a> |
| <span class="sourceLineNo">2002</span> final Map<TableName, TableDescriptor> htds = new HashMap<>(regionCount);<a name="line.2002"></a> |
| <span class="sourceLineNo">2003</span> final boolean isBulkAssign = regionCount > 1;<a name="line.2003"></a> |
| <span class="sourceLineNo">2004</span> try {<a name="line.2004"></a> |
| <span class="sourceLineNo">2005</span> checkOpen();<a name="line.2005"></a> |
| <span class="sourceLineNo">2006</span> } catch (IOException ie) {<a name="line.2006"></a> |
| <span class="sourceLineNo">2007</span> TableName tableName = null;<a name="line.2007"></a> |
| <span class="sourceLineNo">2008</span> if (regionCount == 1) {<a name="line.2008"></a> |
| <span class="sourceLineNo">2009</span> org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo ri = request.getOpenInfo(0).getRegion();<a name="line.2009"></a> |
| <span class="sourceLineNo">2010</span> if (ri != null) {<a name="line.2010"></a> |
| <span class="sourceLineNo">2011</span> tableName = ProtobufUtil.toTableName(ri.getTableName());<a name="line.2011"></a> |
| <span class="sourceLineNo">2012</span> }<a name="line.2012"></a> |
| <span class="sourceLineNo">2013</span> }<a name="line.2013"></a> |
| <span class="sourceLineNo">2014</span> if (!TableName.META_TABLE_NAME.equals(tableName)) {<a name="line.2014"></a> |
| <span class="sourceLineNo">2015</span> throw new ServiceException(ie);<a name="line.2015"></a> |
| <span class="sourceLineNo">2016</span> }<a name="line.2016"></a> |
| <span class="sourceLineNo">2017</span> // We are assigning meta, wait a little for regionserver to finish initialization.<a name="line.2017"></a> |
| <span class="sourceLineNo">2018</span> int timeout = regionServer.getConfiguration().getInt(HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.2018"></a> |
| <span class="sourceLineNo">2019</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT) >> 2; // Quarter of RPC timeout<a name="line.2019"></a> |
| <span class="sourceLineNo">2020</span> long endTime = System.currentTimeMillis() + timeout;<a name="line.2020"></a> |
| <span class="sourceLineNo">2021</span> synchronized (regionServer.online) {<a name="line.2021"></a> |
| <span class="sourceLineNo">2022</span> try {<a name="line.2022"></a> |
| <span class="sourceLineNo">2023</span> while (System.currentTimeMillis() <= endTime<a name="line.2023"></a> |
| <span class="sourceLineNo">2024</span> && !regionServer.isStopped() && !regionServer.isOnline()) {<a name="line.2024"></a> |
| <span class="sourceLineNo">2025</span> regionServer.online.wait(regionServer.msgInterval);<a name="line.2025"></a> |
| <span class="sourceLineNo">2026</span> }<a name="line.2026"></a> |
| <span class="sourceLineNo">2027</span> checkOpen();<a name="line.2027"></a> |
| <span class="sourceLineNo">2028</span> } catch (InterruptedException t) {<a name="line.2028"></a> |
| <span class="sourceLineNo">2029</span> Thread.currentThread().interrupt();<a name="line.2029"></a> |
| <span class="sourceLineNo">2030</span> throw new ServiceException(t);<a name="line.2030"></a> |
| <span class="sourceLineNo">2031</span> } catch (IOException e) {<a name="line.2031"></a> |
| <span class="sourceLineNo">2032</span> throw new ServiceException(e);<a name="line.2032"></a> |
| <span class="sourceLineNo">2033</span> }<a name="line.2033"></a> |
| <span class="sourceLineNo">2034</span> }<a name="line.2034"></a> |
| <span class="sourceLineNo">2035</span> }<a name="line.2035"></a> |
| <span class="sourceLineNo">2036</span><a name="line.2036"></a> |
| <span class="sourceLineNo">2037</span> long masterSystemTime = request.hasMasterSystemTime() ? request.getMasterSystemTime() : -1;<a name="line.2037"></a> |
| <span class="sourceLineNo">2038</span><a name="line.2038"></a> |
| <span class="sourceLineNo">2039</span> for (RegionOpenInfo regionOpenInfo : request.getOpenInfoList()) {<a name="line.2039"></a> |
| <span class="sourceLineNo">2040</span> final RegionInfo region = ProtobufUtil.toRegionInfo(regionOpenInfo.getRegion());<a name="line.2040"></a> |
| <span class="sourceLineNo">2041</span> TableDescriptor htd;<a name="line.2041"></a> |
| <span class="sourceLineNo">2042</span> try {<a name="line.2042"></a> |
| <span class="sourceLineNo">2043</span> String encodedName = region.getEncodedName();<a name="line.2043"></a> |
| <span class="sourceLineNo">2044</span> byte[] encodedNameBytes = region.getEncodedNameAsBytes();<a name="line.2044"></a> |
| <span class="sourceLineNo">2045</span> final HRegion onlineRegion = regionServer.getRegion(encodedName);<a name="line.2045"></a> |
| <span class="sourceLineNo">2046</span> if (onlineRegion != null) {<a name="line.2046"></a> |
| <span class="sourceLineNo">2047</span> // The region is already online. This should not happen any more.<a name="line.2047"></a> |
| <span class="sourceLineNo">2048</span> String error = "Received OPEN for the region:"<a name="line.2048"></a> |
| <span class="sourceLineNo">2049</span> + region.getRegionNameAsString() + ", which is already online";<a name="line.2049"></a> |
| <span class="sourceLineNo">2050</span> LOG.warn(error);<a name="line.2050"></a> |
| <span class="sourceLineNo">2051</span> //regionServer.abort(error);<a name="line.2051"></a> |
| <span class="sourceLineNo">2052</span> //throw new IOException(error);<a name="line.2052"></a> |
| <span class="sourceLineNo">2053</span> builder.addOpeningState(RegionOpeningState.OPENED);<a name="line.2053"></a> |
| <span class="sourceLineNo">2054</span> continue;<a name="line.2054"></a> |
| <span class="sourceLineNo">2055</span> }<a name="line.2055"></a> |
| <span class="sourceLineNo">2056</span> LOG.info("Open " + region.getRegionNameAsString());<a name="line.2056"></a> |
| <span class="sourceLineNo">2057</span><a name="line.2057"></a> |
| <span class="sourceLineNo">2058</span> final Boolean previous = regionServer.getRegionsInTransitionInRS().putIfAbsent(<a name="line.2058"></a> |
| <span class="sourceLineNo">2059</span> encodedNameBytes, Boolean.TRUE);<a name="line.2059"></a> |
| <span class="sourceLineNo">2060</span><a name="line.2060"></a> |
| <span class="sourceLineNo">2061</span> if (Boolean.FALSE.equals(previous)) {<a name="line.2061"></a> |
| <span class="sourceLineNo">2062</span> if (regionServer.getRegion(encodedName) != null) {<a name="line.2062"></a> |
| <span class="sourceLineNo">2063</span> // There is a close in progress. This should not happen any more.<a name="line.2063"></a> |
| <span class="sourceLineNo">2064</span> String error = "Received OPEN for the region:"<a name="line.2064"></a> |
| <span class="sourceLineNo">2065</span> + region.getRegionNameAsString() + ", which we are already trying to CLOSE";<a name="line.2065"></a> |
| <span class="sourceLineNo">2066</span> regionServer.abort(error);<a name="line.2066"></a> |
| <span class="sourceLineNo">2067</span> throw new IOException(error);<a name="line.2067"></a> |
| <span class="sourceLineNo">2068</span> }<a name="line.2068"></a> |
| <span class="sourceLineNo">2069</span> regionServer.getRegionsInTransitionInRS().put(encodedNameBytes, Boolean.TRUE);<a name="line.2069"></a> |
| <span class="sourceLineNo">2070</span> }<a name="line.2070"></a> |
| <span class="sourceLineNo">2071</span><a name="line.2071"></a> |
| <span class="sourceLineNo">2072</span> if (Boolean.TRUE.equals(previous)) {<a name="line.2072"></a> |
| <span class="sourceLineNo">2073</span> // An open is in progress. This is supported, but let's log this.<a name="line.2073"></a> |
| <span class="sourceLineNo">2074</span> LOG.info("Receiving OPEN for the region:" +<a name="line.2074"></a> |
| <span class="sourceLineNo">2075</span> region.getRegionNameAsString() + ", which we are already trying to OPEN"<a name="line.2075"></a> |
| <span class="sourceLineNo">2076</span> + " - ignoring this new request for this region.");<a name="line.2076"></a> |
| <span class="sourceLineNo">2077</span> }<a name="line.2077"></a> |
| <span class="sourceLineNo">2078</span><a name="line.2078"></a> |
| <span class="sourceLineNo">2079</span> // We are opening this region. If it moves back and forth for whatever reason, we don't<a name="line.2079"></a> |
| <span class="sourceLineNo">2080</span> // want to keep returning the stale moved record while we are opening/if we close again.<a name="line.2080"></a> |
| <span class="sourceLineNo">2081</span> regionServer.removeFromMovedRegions(region.getEncodedName());<a name="line.2081"></a> |
| <span class="sourceLineNo">2082</span><a name="line.2082"></a> |
| <span class="sourceLineNo">2083</span> if (previous == null || !previous.booleanValue()) {<a name="line.2083"></a> |
| <span class="sourceLineNo">2084</span> htd = htds.get(region.getTable());<a name="line.2084"></a> |
| <span class="sourceLineNo">2085</span> if (htd == null) {<a name="line.2085"></a> |
| <span class="sourceLineNo">2086</span> htd = regionServer.tableDescriptors.get(region.getTable());<a name="line.2086"></a> |
| <span class="sourceLineNo">2087</span> htds.put(region.getTable(), htd);<a name="line.2087"></a> |
| <span class="sourceLineNo">2088</span> }<a name="line.2088"></a> |
| <span class="sourceLineNo">2089</span> if (htd == null) {<a name="line.2089"></a> |
| <span class="sourceLineNo">2090</span> throw new IOException("Missing table descriptor for " + region.getEncodedName());<a name="line.2090"></a> |
| <span class="sourceLineNo">2091</span> }<a name="line.2091"></a> |
| <span class="sourceLineNo">2092</span> // If there is no action in progress, we can submit a specific handler.<a name="line.2092"></a> |
| <span class="sourceLineNo">2093</span> // Need to pass the expected version in the constructor.<a name="line.2093"></a> |
| <span class="sourceLineNo">2094</span> if (regionServer.executorService == null) {<a name="line.2094"></a> |
| <span class="sourceLineNo">2095</span> LOG.info("No executor executorService; skipping open request");<a name="line.2095"></a> |
| <span class="sourceLineNo">2096</span> } else {<a name="line.2096"></a> |
| <span class="sourceLineNo">2097</span> if (region.isMetaRegion()) {<a name="line.2097"></a> |
| <span class="sourceLineNo">2098</span> regionServer.executorService.submit(new OpenMetaHandler(<a name="line.2098"></a> |
| <span class="sourceLineNo">2099</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.2099"></a> |
| <span class="sourceLineNo">2100</span> } else {<a name="line.2100"></a> |
| <span class="sourceLineNo">2101</span> if (regionOpenInfo.getFavoredNodesCount() > 0) {<a name="line.2101"></a> |
| <span class="sourceLineNo">2102</span> regionServer.updateRegionFavoredNodesMapping(region.getEncodedName(),<a name="line.2102"></a> |
| <span class="sourceLineNo">2103</span> regionOpenInfo.getFavoredNodesList());<a name="line.2103"></a> |
| <span class="sourceLineNo">2104</span> }<a name="line.2104"></a> |
| <span class="sourceLineNo">2105</span> if (htd.getPriority() >= HConstants.ADMIN_QOS || region.getTable().isSystemTable()) {<a name="line.2105"></a> |
| <span class="sourceLineNo">2106</span> regionServer.executorService.submit(new OpenPriorityRegionHandler(<a name="line.2106"></a> |
| <span class="sourceLineNo">2107</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.2107"></a> |
| <span class="sourceLineNo">2108</span> } else {<a name="line.2108"></a> |
| <span class="sourceLineNo">2109</span> regionServer.executorService.submit(new OpenRegionHandler(<a name="line.2109"></a> |
| <span class="sourceLineNo">2110</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.2110"></a> |
| <span class="sourceLineNo">2111</span> }<a name="line.2111"></a> |
| <span class="sourceLineNo">2112</span> }<a name="line.2112"></a> |
| <span class="sourceLineNo">2113</span> }<a name="line.2113"></a> |
| <span class="sourceLineNo">2114</span> }<a name="line.2114"></a> |
| <span class="sourceLineNo">2115</span><a name="line.2115"></a> |
| <span class="sourceLineNo">2116</span> builder.addOpeningState(RegionOpeningState.OPENED);<a name="line.2116"></a> |
| <span class="sourceLineNo">2117</span> } catch (IOException ie) {<a name="line.2117"></a> |
| <span class="sourceLineNo">2118</span> LOG.warn("Failed opening region " + region.getRegionNameAsString(), ie);<a name="line.2118"></a> |
| <span class="sourceLineNo">2119</span> if (isBulkAssign) {<a name="line.2119"></a> |
| <span class="sourceLineNo">2120</span> builder.addOpeningState(RegionOpeningState.FAILED_OPENING);<a name="line.2120"></a> |
| <span class="sourceLineNo">2121</span> } else {<a name="line.2121"></a> |
| <span class="sourceLineNo">2122</span> throw new ServiceException(ie);<a name="line.2122"></a> |
| <span class="sourceLineNo">2123</span> }<a name="line.2123"></a> |
| <span class="sourceLineNo">2124</span> }<a name="line.2124"></a> |
| <span class="sourceLineNo">2125</span> }<a name="line.2125"></a> |
| <span class="sourceLineNo">2126</span> return builder.build();<a name="line.2126"></a> |
| <span class="sourceLineNo">2127</span> }<a name="line.2127"></a> |
| <span class="sourceLineNo">2128</span><a name="line.2128"></a> |
| <span class="sourceLineNo">2129</span> /**<a name="line.2129"></a> |
| <span class="sourceLineNo">2130</span> * Warmup a region on this server.<a name="line.2130"></a> |
| <span class="sourceLineNo">2131</span> * This method should only be called by Master. It synchronously opens the region and<a name="line.2131"></a> |
| <span class="sourceLineNo">2132</span> * closes the region bringing the most important pages in cache.<a name="line.2132"></a> |
| <span class="sourceLineNo">2133</span> */<a name="line.2133"></a> |
| <span class="sourceLineNo">2134</span> @Override<a name="line.2134"></a> |
| <span class="sourceLineNo">2135</span> public WarmupRegionResponse warmupRegion(final RpcController controller,<a name="line.2135"></a> |
| <span class="sourceLineNo">2136</span> final WarmupRegionRequest request) throws ServiceException {<a name="line.2136"></a> |
| <span class="sourceLineNo">2137</span> final RegionInfo region = ProtobufUtil.toRegionInfo(request.getRegionInfo());<a name="line.2137"></a> |
| <span class="sourceLineNo">2138</span> WarmupRegionResponse response = WarmupRegionResponse.getDefaultInstance();<a name="line.2138"></a> |
| <span class="sourceLineNo">2139</span> try {<a name="line.2139"></a> |
| <span class="sourceLineNo">2140</span> checkOpen();<a name="line.2140"></a> |
| <span class="sourceLineNo">2141</span> String encodedName = region.getEncodedName();<a name="line.2141"></a> |
| <span class="sourceLineNo">2142</span> byte[] encodedNameBytes = region.getEncodedNameAsBytes();<a name="line.2142"></a> |
| <span class="sourceLineNo">2143</span> final HRegion onlineRegion = regionServer.getRegion(encodedName);<a name="line.2143"></a> |
| <span class="sourceLineNo">2144</span> if (onlineRegion != null) {<a name="line.2144"></a> |
| <span class="sourceLineNo">2145</span> LOG.info("{} is online; skipping warmup", region);<a name="line.2145"></a> |
| <span class="sourceLineNo">2146</span> return response;<a name="line.2146"></a> |
| <span class="sourceLineNo">2147</span> }<a name="line.2147"></a> |
| <span class="sourceLineNo">2148</span> TableDescriptor htd = regionServer.tableDescriptors.get(region.getTable());<a name="line.2148"></a> |
| <span class="sourceLineNo">2149</span> if (regionServer.getRegionsInTransitionInRS().containsKey(encodedNameBytes)) {<a name="line.2149"></a> |
| <span class="sourceLineNo">2150</span> LOG.info("{} is in transition; skipping warmup", region);<a name="line.2150"></a> |
| <span class="sourceLineNo">2151</span> return response;<a name="line.2151"></a> |
| <span class="sourceLineNo">2152</span> }<a name="line.2152"></a> |
| <span class="sourceLineNo">2153</span> LOG.info("Warmup {}", region.getRegionNameAsString());<a name="line.2153"></a> |
| <span class="sourceLineNo">2154</span> HRegion.warmupHRegion(region, htd, regionServer.getWAL(region),<a name="line.2154"></a> |
| <span class="sourceLineNo">2155</span> regionServer.getConfiguration(), regionServer, null);<a name="line.2155"></a> |
| <span class="sourceLineNo">2156</span> } catch (IOException ie) {<a name="line.2156"></a> |
| <span class="sourceLineNo">2157</span> LOG.error("Failed warmup of {}", region.getRegionNameAsString(), ie);<a name="line.2157"></a> |
| <span class="sourceLineNo">2158</span> throw new ServiceException(ie);<a name="line.2158"></a> |
| <span class="sourceLineNo">2159</span> }<a name="line.2159"></a> |
| <span class="sourceLineNo">2160</span><a name="line.2160"></a> |
| <span class="sourceLineNo">2161</span> return response;<a name="line.2161"></a> |
| <span class="sourceLineNo">2162</span> }<a name="line.2162"></a> |
| <span class="sourceLineNo">2163</span><a name="line.2163"></a> |
| <span class="sourceLineNo">2164</span> /**<a name="line.2164"></a> |
| <span class="sourceLineNo">2165</span> * Replay the given changes when distributedLogReplay WAL edits from a failed RS. The guarantee is<a name="line.2165"></a> |
| <span class="sourceLineNo">2166</span> * that the given mutations will be durable on the receiving RS if this method returns without any<a name="line.2166"></a> |
| <span class="sourceLineNo">2167</span> * exception.<a name="line.2167"></a> |
| <span class="sourceLineNo">2168</span> * @param controller the RPC controller<a name="line.2168"></a> |
| <span class="sourceLineNo">2169</span> * @param request the request<a name="line.2169"></a> |
| <span class="sourceLineNo">2170</span> * @throws ServiceException<a name="line.2170"></a> |
| <span class="sourceLineNo">2171</span> */<a name="line.2171"></a> |
| <span class="sourceLineNo">2172</span> @Override<a name="line.2172"></a> |
| <span class="sourceLineNo">2173</span> @QosPriority(priority = HConstants.REPLAY_QOS)<a name="line.2173"></a> |
| <span class="sourceLineNo">2174</span> public ReplicateWALEntryResponse replay(final RpcController controller,<a name="line.2174"></a> |
| <span class="sourceLineNo">2175</span> final ReplicateWALEntryRequest request) throws ServiceException {<a name="line.2175"></a> |
| <span class="sourceLineNo">2176</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.2176"></a> |
| <span class="sourceLineNo">2177</span> CellScanner cells = ((HBaseRpcController) controller).cellScanner();<a name="line.2177"></a> |
| <span class="sourceLineNo">2178</span> try {<a name="line.2178"></a> |
| <span class="sourceLineNo">2179</span> checkOpen();<a name="line.2179"></a> |
| <span class="sourceLineNo">2180</span> List<WALEntry> entries = request.getEntryList();<a name="line.2180"></a> |
| <span class="sourceLineNo">2181</span> if (entries == null || entries.isEmpty()) {<a name="line.2181"></a> |
| <span class="sourceLineNo">2182</span> // empty input<a name="line.2182"></a> |
| <span class="sourceLineNo">2183</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2183"></a> |
| <span class="sourceLineNo">2184</span> }<a name="line.2184"></a> |
| <span class="sourceLineNo">2185</span> ByteString regionName = entries.get(0).getKey().getEncodedRegionName();<a name="line.2185"></a> |
| <span class="sourceLineNo">2186</span> HRegion region = regionServer.getRegionByEncodedName(regionName.toStringUtf8());<a name="line.2186"></a> |
| <span class="sourceLineNo">2187</span> RegionCoprocessorHost coprocessorHost =<a name="line.2187"></a> |
| <span class="sourceLineNo">2188</span> ServerRegionReplicaUtil.isDefaultReplica(region.getRegionInfo())<a name="line.2188"></a> |
| <span class="sourceLineNo">2189</span> ? region.getCoprocessorHost()<a name="line.2189"></a> |
| <span class="sourceLineNo">2190</span> : null; // do not invoke coprocessors if this is a secondary region replica<a name="line.2190"></a> |
| <span class="sourceLineNo">2191</span> List<Pair<WALKey, WALEdit>> walEntries = new ArrayList<>();<a name="line.2191"></a> |
| <span class="sourceLineNo">2192</span><a name="line.2192"></a> |
| <span class="sourceLineNo">2193</span> // Skip adding the edits to WAL if this is a secondary region replica<a name="line.2193"></a> |
| <span class="sourceLineNo">2194</span> boolean isPrimary = RegionReplicaUtil.isDefaultReplica(region.getRegionInfo());<a name="line.2194"></a> |
| <span class="sourceLineNo">2195</span> Durability durability = isPrimary ? Durability.USE_DEFAULT : Durability.SKIP_WAL;<a name="line.2195"></a> |
| <span class="sourceLineNo">2196</span><a name="line.2196"></a> |
| <span class="sourceLineNo">2197</span> for (WALEntry entry : entries) {<a name="line.2197"></a> |
| <span class="sourceLineNo">2198</span> if (!regionName.equals(entry.getKey().getEncodedRegionName())) {<a name="line.2198"></a> |
| <span class="sourceLineNo">2199</span> throw new NotServingRegionException("Replay request contains entries from multiple " +<a name="line.2199"></a> |
| <span class="sourceLineNo">2200</span> "regions. First region:" + regionName.toStringUtf8() + " , other region:"<a name="line.2200"></a> |
| <span class="sourceLineNo">2201</span> + entry.getKey().getEncodedRegionName());<a name="line.2201"></a> |
| <span class="sourceLineNo">2202</span> }<a name="line.2202"></a> |
| <span class="sourceLineNo">2203</span> if (regionServer.nonceManager != null && isPrimary) {<a name="line.2203"></a> |
| <span class="sourceLineNo">2204</span> long nonceGroup = entry.getKey().hasNonceGroup()<a name="line.2204"></a> |
| <span class="sourceLineNo">2205</span> ? entry.getKey().getNonceGroup() : HConstants.NO_NONCE;<a name="line.2205"></a> |
| <span class="sourceLineNo">2206</span> long nonce = entry.getKey().hasNonce() ? entry.getKey().getNonce() : HConstants.NO_NONCE;<a name="line.2206"></a> |
| <span class="sourceLineNo">2207</span> regionServer.nonceManager.reportOperationFromWal(<a name="line.2207"></a> |
| <span class="sourceLineNo">2208</span> nonceGroup,<a name="line.2208"></a> |
| <span class="sourceLineNo">2209</span> nonce,<a name="line.2209"></a> |
| <span class="sourceLineNo">2210</span> entry.getKey().getWriteTime());<a name="line.2210"></a> |
| <span class="sourceLineNo">2211</span> }<a name="line.2211"></a> |
| <span class="sourceLineNo">2212</span> Pair<WALKey, WALEdit> walEntry = (coprocessorHost == null) ? null : new Pair<>();<a name="line.2212"></a> |
| <span class="sourceLineNo">2213</span> List<MutationReplay> edits = WALSplitUtil.getMutationsFromWALEntry(entry,<a name="line.2213"></a> |
| <span class="sourceLineNo">2214</span> cells, walEntry, durability);<a name="line.2214"></a> |
| <span class="sourceLineNo">2215</span> if (coprocessorHost != null) {<a name="line.2215"></a> |
| <span class="sourceLineNo">2216</span> // Start coprocessor replay here. The coprocessor is for each WALEdit instead of a<a name="line.2216"></a> |
| <span class="sourceLineNo">2217</span> // KeyValue.<a name="line.2217"></a> |
| <span class="sourceLineNo">2218</span> if (coprocessorHost.preWALRestore(region.getRegionInfo(), walEntry.getFirst(),<a name="line.2218"></a> |
| <span class="sourceLineNo">2219</span> walEntry.getSecond())) {<a name="line.2219"></a> |
| <span class="sourceLineNo">2220</span> // if bypass this log entry, ignore it ...<a name="line.2220"></a> |
| <span class="sourceLineNo">2221</span> continue;<a name="line.2221"></a> |
| <span class="sourceLineNo">2222</span> }<a name="line.2222"></a> |
| <span class="sourceLineNo">2223</span> walEntries.add(walEntry);<a name="line.2223"></a> |
| <span class="sourceLineNo">2224</span> }<a name="line.2224"></a> |
| <span class="sourceLineNo">2225</span> if(edits!=null && !edits.isEmpty()) {<a name="line.2225"></a> |
| <span class="sourceLineNo">2226</span> // HBASE-17924<a name="line.2226"></a> |
| <span class="sourceLineNo">2227</span> // sort to improve lock efficiency<a name="line.2227"></a> |
| <span class="sourceLineNo">2228</span> Collections.sort(edits, (v1, v2) -> Row.COMPARATOR.compare(v1.mutation, v2.mutation));<a name="line.2228"></a> |
| <span class="sourceLineNo">2229</span> long replaySeqId = (entry.getKey().hasOrigSequenceNumber()) ?<a name="line.2229"></a> |
| <span class="sourceLineNo">2230</span> entry.getKey().getOrigSequenceNumber() : entry.getKey().getLogSequenceNumber();<a name="line.2230"></a> |
| <span class="sourceLineNo">2231</span> OperationStatus[] result = doReplayBatchOp(region, edits, replaySeqId);<a name="line.2231"></a> |
| <span class="sourceLineNo">2232</span> // check if it's a partial success<a name="line.2232"></a> |
| <span class="sourceLineNo">2233</span> for (int i = 0; result != null && i < result.length; i++) {<a name="line.2233"></a> |
| <span class="sourceLineNo">2234</span> if (result[i] != OperationStatus.SUCCESS) {<a name="line.2234"></a> |
| <span class="sourceLineNo">2235</span> throw new IOException(result[i].getExceptionMsg());<a name="line.2235"></a> |
| <span class="sourceLineNo">2236</span> }<a name="line.2236"></a> |
| <span class="sourceLineNo">2237</span> }<a name="line.2237"></a> |
| <span class="sourceLineNo">2238</span> }<a name="line.2238"></a> |
| <span class="sourceLineNo">2239</span> }<a name="line.2239"></a> |
| <span class="sourceLineNo">2240</span><a name="line.2240"></a> |
| <span class="sourceLineNo">2241</span> //sync wal at the end because ASYNC_WAL is used above<a name="line.2241"></a> |
| <span class="sourceLineNo">2242</span> WAL wal = region.getWAL();<a name="line.2242"></a> |
| <span class="sourceLineNo">2243</span> if (wal != null) {<a name="line.2243"></a> |
| <span class="sourceLineNo">2244</span> wal.sync();<a name="line.2244"></a> |
| <span class="sourceLineNo">2245</span> }<a name="line.2245"></a> |
| <span class="sourceLineNo">2246</span><a name="line.2246"></a> |
| <span class="sourceLineNo">2247</span> if (coprocessorHost != null) {<a name="line.2247"></a> |
| <span class="sourceLineNo">2248</span> for (Pair<WALKey, WALEdit> entry : walEntries) {<a name="line.2248"></a> |
| <span class="sourceLineNo">2249</span> coprocessorHost.postWALRestore(region.getRegionInfo(), entry.getFirst(),<a name="line.2249"></a> |
| <span class="sourceLineNo">2250</span> entry.getSecond());<a name="line.2250"></a> |
| <span class="sourceLineNo">2251</span> }<a name="line.2251"></a> |
| <span class="sourceLineNo">2252</span> }<a name="line.2252"></a> |
| <span class="sourceLineNo">2253</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2253"></a> |
| <span class="sourceLineNo">2254</span> } catch (IOException ie) {<a name="line.2254"></a> |
| <span class="sourceLineNo">2255</span> throw new ServiceException(ie);<a name="line.2255"></a> |
| <span class="sourceLineNo">2256</span> } finally {<a name="line.2256"></a> |
| <span class="sourceLineNo">2257</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.2257"></a> |
| <span class="sourceLineNo">2258</span> if (metricsRegionServer != null) {<a name="line.2258"></a> |
| <span class="sourceLineNo">2259</span> metricsRegionServer.updateReplay(EnvironmentEdgeManager.currentTime() - before);<a name="line.2259"></a> |
| <span class="sourceLineNo">2260</span> }<a name="line.2260"></a> |
| <span class="sourceLineNo">2261</span> }<a name="line.2261"></a> |
| <span class="sourceLineNo">2262</span> }<a name="line.2262"></a> |
| <span class="sourceLineNo">2263</span><a name="line.2263"></a> |
| <span class="sourceLineNo">2264</span> private void checkShouldRejectReplicationRequest(List<WALEntry> entries) throws IOException {<a name="line.2264"></a> |
| <span class="sourceLineNo">2265</span> ReplicationSourceService replicationSource = regionServer.getReplicationSourceService();<a name="line.2265"></a> |
| <span class="sourceLineNo">2266</span> if (replicationSource == null || entries.isEmpty()) {<a name="line.2266"></a> |
| <span class="sourceLineNo">2267</span> return;<a name="line.2267"></a> |
| <span class="sourceLineNo">2268</span> }<a name="line.2268"></a> |
| <span class="sourceLineNo">2269</span> // We can ensure that all entries are for one peer, so only need to check one entry's<a name="line.2269"></a> |
| <span class="sourceLineNo">2270</span> // table name. if the table hit sync replication at peer side and the peer cluster<a name="line.2270"></a> |
| <span class="sourceLineNo">2271</span> // is (or is transiting to) state ACTIVE or DOWNGRADE_ACTIVE, we should reject to apply<a name="line.2271"></a> |
| <span class="sourceLineNo">2272</span> // those entries according to the design doc.<a name="line.2272"></a> |
| <span class="sourceLineNo">2273</span> TableName table = TableName.valueOf(entries.get(0).getKey().getTableName().toByteArray());<a name="line.2273"></a> |
| <span class="sourceLineNo">2274</span> if (replicationSource.getSyncReplicationPeerInfoProvider().checkState(table,<a name="line.2274"></a> |
| <span class="sourceLineNo">2275</span> RejectReplicationRequestStateChecker.get())) {<a name="line.2275"></a> |
| <span class="sourceLineNo">2276</span> throw new DoNotRetryIOException(<a name="line.2276"></a> |
| <span class="sourceLineNo">2277</span> "Reject to apply to sink cluster because sync replication state of sink cluster "<a name="line.2277"></a> |
| <span class="sourceLineNo">2278</span> + "is ACTIVE or DOWNGRADE_ACTIVE, table: " + table);<a name="line.2278"></a> |
| <span class="sourceLineNo">2279</span> }<a name="line.2279"></a> |
| <span class="sourceLineNo">2280</span> }<a name="line.2280"></a> |
| <span class="sourceLineNo">2281</span><a name="line.2281"></a> |
| <span class="sourceLineNo">2282</span> /**<a name="line.2282"></a> |
| <span class="sourceLineNo">2283</span> * Replicate WAL entries on the region server.<a name="line.2283"></a> |
| <span class="sourceLineNo">2284</span> * @param controller the RPC controller<a name="line.2284"></a> |
| <span class="sourceLineNo">2285</span> * @param request the request<a name="line.2285"></a> |
| <span class="sourceLineNo">2286</span> */<a name="line.2286"></a> |
| <span class="sourceLineNo">2287</span> @Override<a name="line.2287"></a> |
| <span class="sourceLineNo">2288</span> @QosPriority(priority=HConstants.REPLICATION_QOS)<a name="line.2288"></a> |
| <span class="sourceLineNo">2289</span> public ReplicateWALEntryResponse replicateWALEntry(final RpcController controller,<a name="line.2289"></a> |
| <span class="sourceLineNo">2290</span> final ReplicateWALEntryRequest request) throws ServiceException {<a name="line.2290"></a> |
| <span class="sourceLineNo">2291</span> try {<a name="line.2291"></a> |
| <span class="sourceLineNo">2292</span> checkOpen();<a name="line.2292"></a> |
| <span class="sourceLineNo">2293</span> if (regionServer.getReplicationSinkService() != null) {<a name="line.2293"></a> |
| <span class="sourceLineNo">2294</span> requestCount.increment();<a name="line.2294"></a> |
| <span class="sourceLineNo">2295</span> List<WALEntry> entries = request.getEntryList();<a name="line.2295"></a> |
| <span class="sourceLineNo">2296</span> checkShouldRejectReplicationRequest(entries);<a name="line.2296"></a> |
| <span class="sourceLineNo">2297</span> CellScanner cellScanner = ((HBaseRpcController) controller).cellScanner();<a name="line.2297"></a> |
| <span class="sourceLineNo">2298</span> regionServer.getRegionServerCoprocessorHost().preReplicateLogEntries();<a name="line.2298"></a> |
| <span class="sourceLineNo">2299</span> regionServer.getReplicationSinkService().replicateLogEntries(entries, cellScanner,<a name="line.2299"></a> |
| <span class="sourceLineNo">2300</span> request.getReplicationClusterId(), request.getSourceBaseNamespaceDirPath(),<a name="line.2300"></a> |
| <span class="sourceLineNo">2301</span> request.getSourceHFileArchiveDirPath());<a name="line.2301"></a> |
| <span class="sourceLineNo">2302</span> regionServer.getRegionServerCoprocessorHost().postReplicateLogEntries();<a name="line.2302"></a> |
| <span class="sourceLineNo">2303</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2303"></a> |
| <span class="sourceLineNo">2304</span> } else {<a name="line.2304"></a> |
| <span class="sourceLineNo">2305</span> throw new ServiceException("Replication services are not initialized yet");<a name="line.2305"></a> |
| <span class="sourceLineNo">2306</span> }<a name="line.2306"></a> |
| <span class="sourceLineNo">2307</span> } catch (IOException ie) {<a name="line.2307"></a> |
| <span class="sourceLineNo">2308</span> throw new ServiceException(ie);<a name="line.2308"></a> |
| <span class="sourceLineNo">2309</span> }<a name="line.2309"></a> |
| <span class="sourceLineNo">2310</span> }<a name="line.2310"></a> |
| <span class="sourceLineNo">2311</span><a name="line.2311"></a> |
| <span class="sourceLineNo">2312</span> /**<a name="line.2312"></a> |
| <span class="sourceLineNo">2313</span> * Roll the WAL writer of the region server.<a name="line.2313"></a> |
| <span class="sourceLineNo">2314</span> * @param controller the RPC controller<a name="line.2314"></a> |
| <span class="sourceLineNo">2315</span> * @param request the request<a name="line.2315"></a> |
| <span class="sourceLineNo">2316</span> * @throws ServiceException<a name="line.2316"></a> |
| <span class="sourceLineNo">2317</span> */<a name="line.2317"></a> |
| <span class="sourceLineNo">2318</span> @Override<a name="line.2318"></a> |
| <span class="sourceLineNo">2319</span> public RollWALWriterResponse rollWALWriter(final RpcController controller,<a name="line.2319"></a> |
| <span class="sourceLineNo">2320</span> final RollWALWriterRequest request) throws ServiceException {<a name="line.2320"></a> |
| <span class="sourceLineNo">2321</span> try {<a name="line.2321"></a> |
| <span class="sourceLineNo">2322</span> checkOpen();<a name="line.2322"></a> |
| <span class="sourceLineNo">2323</span> requestCount.increment();<a name="line.2323"></a> |
| <span class="sourceLineNo">2324</span> regionServer.getRegionServerCoprocessorHost().preRollWALWriterRequest();<a name="line.2324"></a> |
| <span class="sourceLineNo">2325</span> regionServer.getWalRoller().requestRollAll();<a name="line.2325"></a> |
| <span class="sourceLineNo">2326</span> regionServer.getRegionServerCoprocessorHost().postRollWALWriterRequest();<a name="line.2326"></a> |
| <span class="sourceLineNo">2327</span> RollWALWriterResponse.Builder builder = RollWALWriterResponse.newBuilder();<a name="line.2327"></a> |
| <span class="sourceLineNo">2328</span> return builder.build();<a name="line.2328"></a> |
| <span class="sourceLineNo">2329</span> } catch (IOException ie) {<a name="line.2329"></a> |
| <span class="sourceLineNo">2330</span> throw new ServiceException(ie);<a name="line.2330"></a> |
| <span class="sourceLineNo">2331</span> }<a name="line.2331"></a> |
| <span class="sourceLineNo">2332</span> }<a name="line.2332"></a> |
| <span class="sourceLineNo">2333</span><a name="line.2333"></a> |
| <span class="sourceLineNo">2334</span><a name="line.2334"></a> |
| <span class="sourceLineNo">2335</span> /**<a name="line.2335"></a> |
| <span class="sourceLineNo">2336</span> * Stop the region server.<a name="line.2336"></a> |
| <span class="sourceLineNo">2337</span> *<a name="line.2337"></a> |
| <span class="sourceLineNo">2338</span> * @param controller the RPC controller<a name="line.2338"></a> |
| <span class="sourceLineNo">2339</span> * @param request the request<a name="line.2339"></a> |
| <span class="sourceLineNo">2340</span> * @throws ServiceException<a name="line.2340"></a> |
| <span class="sourceLineNo">2341</span> */<a name="line.2341"></a> |
| <span class="sourceLineNo">2342</span> @Override<a name="line.2342"></a> |
| <span class="sourceLineNo">2343</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.2343"></a> |
| <span class="sourceLineNo">2344</span> public StopServerResponse stopServer(final RpcController controller,<a name="line.2344"></a> |
| <span class="sourceLineNo">2345</span> final StopServerRequest request) throws ServiceException {<a name="line.2345"></a> |
| <span class="sourceLineNo">2346</span> rpcPreCheck("stopServer");<a name="line.2346"></a> |
| <span class="sourceLineNo">2347</span> requestCount.increment();<a name="line.2347"></a> |
| <span class="sourceLineNo">2348</span> String reason = request.getReason();<a name="line.2348"></a> |
| <span class="sourceLineNo">2349</span> regionServer.stop(reason);<a name="line.2349"></a> |
| <span class="sourceLineNo">2350</span> return StopServerResponse.newBuilder().build();<a name="line.2350"></a> |
| <span class="sourceLineNo">2351</span> }<a name="line.2351"></a> |
| <span class="sourceLineNo">2352</span><a name="line.2352"></a> |
| <span class="sourceLineNo">2353</span> @Override<a name="line.2353"></a> |
| <span class="sourceLineNo">2354</span> public UpdateFavoredNodesResponse updateFavoredNodes(RpcController controller,<a name="line.2354"></a> |
| <span class="sourceLineNo">2355</span> UpdateFavoredNodesRequest request) throws ServiceException {<a name="line.2355"></a> |
| <span class="sourceLineNo">2356</span> rpcPreCheck("updateFavoredNodes");<a name="line.2356"></a> |
| <span class="sourceLineNo">2357</span> List<UpdateFavoredNodesRequest.RegionUpdateInfo> openInfoList = request.getUpdateInfoList();<a name="line.2357"></a> |
| <span class="sourceLineNo">2358</span> UpdateFavoredNodesResponse.Builder respBuilder = UpdateFavoredNodesResponse.newBuilder();<a name="line.2358"></a> |
| <span class="sourceLineNo">2359</span> for (UpdateFavoredNodesRequest.RegionUpdateInfo regionUpdateInfo : openInfoList) {<a name="line.2359"></a> |
| <span class="sourceLineNo">2360</span> RegionInfo hri = ProtobufUtil.toRegionInfo(regionUpdateInfo.getRegion());<a name="line.2360"></a> |
| <span class="sourceLineNo">2361</span> if (regionUpdateInfo.getFavoredNodesCount() > 0) {<a name="line.2361"></a> |
| <span class="sourceLineNo">2362</span> regionServer.updateRegionFavoredNodesMapping(hri.getEncodedName(),<a name="line.2362"></a> |
| <span class="sourceLineNo">2363</span> regionUpdateInfo.getFavoredNodesList());<a name="line.2363"></a> |
| <span class="sourceLineNo">2364</span> }<a name="line.2364"></a> |
| <span class="sourceLineNo">2365</span> }<a name="line.2365"></a> |
| <span class="sourceLineNo">2366</span> respBuilder.setResponse(openInfoList.size());<a name="line.2366"></a> |
| <span class="sourceLineNo">2367</span> return respBuilder.build();<a name="line.2367"></a> |
| <span class="sourceLineNo">2368</span> }<a name="line.2368"></a> |
| <span class="sourceLineNo">2369</span><a name="line.2369"></a> |
| <span class="sourceLineNo">2370</span> /**<a name="line.2370"></a> |
| <span class="sourceLineNo">2371</span> * Atomically bulk load several HFiles into an open region<a name="line.2371"></a> |
| <span class="sourceLineNo">2372</span> * @return true if successful, false is failed but recoverably (no action)<a name="line.2372"></a> |
| <span class="sourceLineNo">2373</span> * @throws ServiceException if failed unrecoverably<a name="line.2373"></a> |
| <span class="sourceLineNo">2374</span> */<a name="line.2374"></a> |
| <span class="sourceLineNo">2375</span> @Override<a name="line.2375"></a> |
| <span class="sourceLineNo">2376</span> public BulkLoadHFileResponse bulkLoadHFile(final RpcController controller,<a name="line.2376"></a> |
| <span class="sourceLineNo">2377</span> final BulkLoadHFileRequest request) throws ServiceException {<a name="line.2377"></a> |
| <span class="sourceLineNo">2378</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.2378"></a> |
| <span class="sourceLineNo">2379</span> List<String> clusterIds = new ArrayList<>(request.getClusterIdsList());<a name="line.2379"></a> |
| <span class="sourceLineNo">2380</span> if(clusterIds.contains(this.regionServer.clusterId)){<a name="line.2380"></a> |
| <span class="sourceLineNo">2381</span> return BulkLoadHFileResponse.newBuilder().setLoaded(true).build();<a name="line.2381"></a> |
| <span class="sourceLineNo">2382</span> } else {<a name="line.2382"></a> |
| <span class="sourceLineNo">2383</span> clusterIds.add(this.regionServer.clusterId);<a name="line.2383"></a> |
| <span class="sourceLineNo">2384</span> }<a name="line.2384"></a> |
| <span class="sourceLineNo">2385</span> try {<a name="line.2385"></a> |
| <span class="sourceLineNo">2386</span> checkOpen();<a name="line.2386"></a> |
| <span class="sourceLineNo">2387</span> requestCount.increment();<a name="line.2387"></a> |
| <span class="sourceLineNo">2388</span> HRegion region = getRegion(request.getRegion());<a name="line.2388"></a> |
| <span class="sourceLineNo">2389</span> final boolean spaceQuotaEnabled = QuotaUtil.isQuotaEnabled(getConfiguration());<a name="line.2389"></a> |
| <span class="sourceLineNo">2390</span> long sizeToBeLoaded = -1;<a name="line.2390"></a> |
| <span class="sourceLineNo">2391</span><a name="line.2391"></a> |
| <span class="sourceLineNo">2392</span> // Check to see if this bulk load would exceed the space quota for this table<a name="line.2392"></a> |
| <span class="sourceLineNo">2393</span> if (spaceQuotaEnabled) {<a name="line.2393"></a> |
| <span class="sourceLineNo">2394</span> ActivePolicyEnforcement activeSpaceQuotas = getSpaceQuotaManager().getActiveEnforcements();<a name="line.2394"></a> |
| <span class="sourceLineNo">2395</span> SpaceViolationPolicyEnforcement enforcement = activeSpaceQuotas.getPolicyEnforcement(<a name="line.2395"></a> |
| <span class="sourceLineNo">2396</span> region);<a name="line.2396"></a> |
| <span class="sourceLineNo">2397</span> if (enforcement != null) {<a name="line.2397"></a> |
| <span class="sourceLineNo">2398</span> // Bulk loads must still be atomic. We must enact all or none.<a name="line.2398"></a> |
| <span class="sourceLineNo">2399</span> List<String> filePaths = new ArrayList<>(request.getFamilyPathCount());<a name="line.2399"></a> |
| <span class="sourceLineNo">2400</span> for (FamilyPath familyPath : request.getFamilyPathList()) {<a name="line.2400"></a> |
| <span class="sourceLineNo">2401</span> filePaths.add(familyPath.getPath());<a name="line.2401"></a> |
| <span class="sourceLineNo">2402</span> }<a name="line.2402"></a> |
| <span class="sourceLineNo">2403</span> // Check if the batch of files exceeds the current quota<a name="line.2403"></a> |
| <span class="sourceLineNo">2404</span> sizeToBeLoaded = enforcement.computeBulkLoadSize(getFileSystem(filePaths), filePaths);<a name="line.2404"></a> |
| <span class="sourceLineNo">2405</span> }<a name="line.2405"></a> |
| <span class="sourceLineNo">2406</span> }<a name="line.2406"></a> |
| <span class="sourceLineNo">2407</span> // secure bulk load<a name="line.2407"></a> |
| <span class="sourceLineNo">2408</span> Map<byte[], List<Path>> map =<a name="line.2408"></a> |
| <span class="sourceLineNo">2409</span> regionServer.getSecureBulkLoadManager().secureBulkLoadHFiles(region, request, clusterIds);<a name="line.2409"></a> |
| <span class="sourceLineNo">2410</span> BulkLoadHFileResponse.Builder builder = BulkLoadHFileResponse.newBuilder();<a name="line.2410"></a> |
| <span class="sourceLineNo">2411</span> builder.setLoaded(map != null);<a name="line.2411"></a> |
| <span class="sourceLineNo">2412</span> if (map != null) {<a name="line.2412"></a> |
| <span class="sourceLineNo">2413</span> // Treat any negative size as a flag to "ignore" updating the region size as that is<a name="line.2413"></a> |
| <span class="sourceLineNo">2414</span> // not possible to occur in real life (cannot bulk load a file with negative size)<a name="line.2414"></a> |
| <span class="sourceLineNo">2415</span> if (spaceQuotaEnabled && sizeToBeLoaded > 0) {<a name="line.2415"></a> |
| <span class="sourceLineNo">2416</span> if (LOG.isTraceEnabled()) {<a name="line.2416"></a> |
| <span class="sourceLineNo">2417</span> LOG.trace("Incrementing space use of " + region.getRegionInfo() + " by "<a name="line.2417"></a> |
| <span class="sourceLineNo">2418</span> + sizeToBeLoaded + " bytes");<a name="line.2418"></a> |
| <span class="sourceLineNo">2419</span> }<a name="line.2419"></a> |
| <span class="sourceLineNo">2420</span> // Inform space quotas of the new files for this region<a name="line.2420"></a> |
| <span class="sourceLineNo">2421</span> getSpaceQuotaManager().getRegionSizeStore().incrementRegionSize(<a name="line.2421"></a> |
| <span class="sourceLineNo">2422</span> region.getRegionInfo(), sizeToBeLoaded);<a name="line.2422"></a> |
| <span class="sourceLineNo">2423</span> }<a name="line.2423"></a> |
| <span class="sourceLineNo">2424</span> }<a name="line.2424"></a> |
| <span class="sourceLineNo">2425</span> return builder.build();<a name="line.2425"></a> |
| <span class="sourceLineNo">2426</span> } catch (IOException ie) {<a name="line.2426"></a> |
| <span class="sourceLineNo">2427</span> throw new ServiceException(ie);<a name="line.2427"></a> |
| <span class="sourceLineNo">2428</span> } finally {<a name="line.2428"></a> |
| <span class="sourceLineNo">2429</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.2429"></a> |
| <span class="sourceLineNo">2430</span> if (metricsRegionServer != null) {<a name="line.2430"></a> |
| <span class="sourceLineNo">2431</span> metricsRegionServer.updateBulkLoad(EnvironmentEdgeManager.currentTime() - start);<a name="line.2431"></a> |
| <span class="sourceLineNo">2432</span> }<a name="line.2432"></a> |
| <span class="sourceLineNo">2433</span> }<a name="line.2433"></a> |
| <span class="sourceLineNo">2434</span> }<a name="line.2434"></a> |
| <span class="sourceLineNo">2435</span><a name="line.2435"></a> |
| <span class="sourceLineNo">2436</span> @Override<a name="line.2436"></a> |
| <span class="sourceLineNo">2437</span> public PrepareBulkLoadResponse prepareBulkLoad(RpcController controller,<a name="line.2437"></a> |
| <span class="sourceLineNo">2438</span> PrepareBulkLoadRequest request) throws ServiceException {<a name="line.2438"></a> |
| <span class="sourceLineNo">2439</span> try {<a name="line.2439"></a> |
| <span class="sourceLineNo">2440</span> checkOpen();<a name="line.2440"></a> |
| <span class="sourceLineNo">2441</span> requestCount.increment();<a name="line.2441"></a> |
| <span class="sourceLineNo">2442</span><a name="line.2442"></a> |
| <span class="sourceLineNo">2443</span> HRegion region = getRegion(request.getRegion());<a name="line.2443"></a> |
| <span class="sourceLineNo">2444</span><a name="line.2444"></a> |
| <span class="sourceLineNo">2445</span> String bulkToken = regionServer.getSecureBulkLoadManager().prepareBulkLoad(region, request);<a name="line.2445"></a> |
| <span class="sourceLineNo">2446</span> PrepareBulkLoadResponse.Builder builder = PrepareBulkLoadResponse.newBuilder();<a name="line.2446"></a> |
| <span class="sourceLineNo">2447</span> builder.setBulkToken(bulkToken);<a name="line.2447"></a> |
| <span class="sourceLineNo">2448</span> return builder.build();<a name="line.2448"></a> |
| <span class="sourceLineNo">2449</span> } catch (IOException ie) {<a name="line.2449"></a> |
| <span class="sourceLineNo">2450</span> throw new ServiceException(ie);<a name="line.2450"></a> |
| <span class="sourceLineNo">2451</span> }<a name="line.2451"></a> |
| <span class="sourceLineNo">2452</span> }<a name="line.2452"></a> |
| <span class="sourceLineNo">2453</span><a name="line.2453"></a> |
| <span class="sourceLineNo">2454</span> @Override<a name="line.2454"></a> |
| <span class="sourceLineNo">2455</span> public CleanupBulkLoadResponse cleanupBulkLoad(RpcController controller,<a name="line.2455"></a> |
| <span class="sourceLineNo">2456</span> CleanupBulkLoadRequest request) throws ServiceException {<a name="line.2456"></a> |
| <span class="sourceLineNo">2457</span> try {<a name="line.2457"></a> |
| <span class="sourceLineNo">2458</span> checkOpen();<a name="line.2458"></a> |
| <span class="sourceLineNo">2459</span> requestCount.increment();<a name="line.2459"></a> |
| <span class="sourceLineNo">2460</span><a name="line.2460"></a> |
| <span class="sourceLineNo">2461</span> HRegion region = getRegion(request.getRegion());<a name="line.2461"></a> |
| <span class="sourceLineNo">2462</span><a name="line.2462"></a> |
| <span class="sourceLineNo">2463</span> regionServer.getSecureBulkLoadManager().cleanupBulkLoad(region, request);<a name="line.2463"></a> |
| <span class="sourceLineNo">2464</span> return CleanupBulkLoadResponse.newBuilder().build();<a name="line.2464"></a> |
| <span class="sourceLineNo">2465</span> } catch (IOException ie) {<a name="line.2465"></a> |
| <span class="sourceLineNo">2466</span> throw new ServiceException(ie);<a name="line.2466"></a> |
| <span class="sourceLineNo">2467</span> }<a name="line.2467"></a> |
| <span class="sourceLineNo">2468</span> }<a name="line.2468"></a> |
| <span class="sourceLineNo">2469</span><a name="line.2469"></a> |
| <span class="sourceLineNo">2470</span> @Override<a name="line.2470"></a> |
| <span class="sourceLineNo">2471</span> public CoprocessorServiceResponse execService(final RpcController controller,<a name="line.2471"></a> |
| <span class="sourceLineNo">2472</span> final CoprocessorServiceRequest request) throws ServiceException {<a name="line.2472"></a> |
| <span class="sourceLineNo">2473</span> try {<a name="line.2473"></a> |
| <span class="sourceLineNo">2474</span> checkOpen();<a name="line.2474"></a> |
| <span class="sourceLineNo">2475</span> requestCount.increment();<a name="line.2475"></a> |
| <span class="sourceLineNo">2476</span> HRegion region = getRegion(request.getRegion());<a name="line.2476"></a> |
| <span class="sourceLineNo">2477</span> Message result = execServiceOnRegion(region, request.getCall());<a name="line.2477"></a> |
| <span class="sourceLineNo">2478</span> CoprocessorServiceResponse.Builder builder = CoprocessorServiceResponse.newBuilder();<a name="line.2478"></a> |
| <span class="sourceLineNo">2479</span> builder.setRegion(RequestConverter.buildRegionSpecifier(<a name="line.2479"></a> |
| <span class="sourceLineNo">2480</span> RegionSpecifierType.REGION_NAME, region.getRegionInfo().getRegionName()));<a name="line.2480"></a> |
| <span class="sourceLineNo">2481</span> // TODO: COPIES!!!!!!<a name="line.2481"></a> |
| <span class="sourceLineNo">2482</span> builder.setValue(builder.getValueBuilder().setName(result.getClass().getName()).<a name="line.2482"></a> |
| <span class="sourceLineNo">2483</span> setValue(org.apache.hbase.thirdparty.com.google.protobuf.ByteString.<a name="line.2483"></a> |
| <span class="sourceLineNo">2484</span> copyFrom(result.toByteArray())));<a name="line.2484"></a> |
| <span class="sourceLineNo">2485</span> return builder.build();<a name="line.2485"></a> |
| <span class="sourceLineNo">2486</span> } catch (IOException ie) {<a name="line.2486"></a> |
| <span class="sourceLineNo">2487</span> throw new ServiceException(ie);<a name="line.2487"></a> |
| <span class="sourceLineNo">2488</span> }<a name="line.2488"></a> |
| <span class="sourceLineNo">2489</span> }<a name="line.2489"></a> |
| <span class="sourceLineNo">2490</span><a name="line.2490"></a> |
| <span class="sourceLineNo">2491</span> private FileSystem getFileSystem(List<String> filePaths) throws IOException {<a name="line.2491"></a> |
| <span class="sourceLineNo">2492</span> if (filePaths.isEmpty()) {<a name="line.2492"></a> |
| <span class="sourceLineNo">2493</span> // local hdfs<a name="line.2493"></a> |
| <span class="sourceLineNo">2494</span> return regionServer.getFileSystem();<a name="line.2494"></a> |
| <span class="sourceLineNo">2495</span> }<a name="line.2495"></a> |
| <span class="sourceLineNo">2496</span> // source hdfs<a name="line.2496"></a> |
| <span class="sourceLineNo">2497</span> return new Path(filePaths.get(0)).getFileSystem(regionServer.getConfiguration());<a name="line.2497"></a> |
| <span class="sourceLineNo">2498</span> }<a name="line.2498"></a> |
| <span class="sourceLineNo">2499</span><a name="line.2499"></a> |
| <span class="sourceLineNo">2500</span> private Message execServiceOnRegion(HRegion region,<a name="line.2500"></a> |
| <span class="sourceLineNo">2501</span> final ClientProtos.CoprocessorServiceCall serviceCall) throws IOException {<a name="line.2501"></a> |
| <span class="sourceLineNo">2502</span> // ignore the passed in controller (from the serialized call)<a name="line.2502"></a> |
| <span class="sourceLineNo">2503</span> ServerRpcController execController = new ServerRpcController();<a name="line.2503"></a> |
| <span class="sourceLineNo">2504</span> return region.execService(execController, serviceCall);<a name="line.2504"></a> |
| <span class="sourceLineNo">2505</span> }<a name="line.2505"></a> |
| <span class="sourceLineNo">2506</span><a name="line.2506"></a> |
| <span class="sourceLineNo">2507</span> private boolean shouldRejectRequestsFromClient(HRegion region) {<a name="line.2507"></a> |
| <span class="sourceLineNo">2508</span> TableName table = region.getRegionInfo().getTable();<a name="line.2508"></a> |
| <span class="sourceLineNo">2509</span> ReplicationSourceService service = regionServer.getReplicationSourceService();<a name="line.2509"></a> |
| <span class="sourceLineNo">2510</span> return service != null && service.getSyncReplicationPeerInfoProvider()<a name="line.2510"></a> |
| <span class="sourceLineNo">2511</span> .checkState(table, RejectRequestsFromClientStateChecker.get());<a name="line.2511"></a> |
| <span class="sourceLineNo">2512</span> }<a name="line.2512"></a> |
| <span class="sourceLineNo">2513</span><a name="line.2513"></a> |
| <span class="sourceLineNo">2514</span> private void rejectIfInStandByState(HRegion region) throws DoNotRetryIOException {<a name="line.2514"></a> |
| <span class="sourceLineNo">2515</span> if (shouldRejectRequestsFromClient(region)) {<a name="line.2515"></a> |
| <span class="sourceLineNo">2516</span> throw new DoNotRetryIOException(<a name="line.2516"></a> |
| <span class="sourceLineNo">2517</span> region.getRegionInfo().getRegionNameAsString() + " is in STANDBY state.");<a name="line.2517"></a> |
| <span class="sourceLineNo">2518</span> }<a name="line.2518"></a> |
| <span class="sourceLineNo">2519</span> }<a name="line.2519"></a> |
| <span class="sourceLineNo">2520</span><a name="line.2520"></a> |
| <span class="sourceLineNo">2521</span> /**<a name="line.2521"></a> |
| <span class="sourceLineNo">2522</span> * Get data from a table.<a name="line.2522"></a> |
| <span class="sourceLineNo">2523</span> *<a name="line.2523"></a> |
| <span class="sourceLineNo">2524</span> * @param controller the RPC controller<a name="line.2524"></a> |
| <span class="sourceLineNo">2525</span> * @param request the get request<a name="line.2525"></a> |
| <span class="sourceLineNo">2526</span> * @throws ServiceException<a name="line.2526"></a> |
| <span class="sourceLineNo">2527</span> */<a name="line.2527"></a> |
| <span class="sourceLineNo">2528</span> @Override<a name="line.2528"></a> |
| <span class="sourceLineNo">2529</span> public GetResponse get(final RpcController controller, final GetRequest request)<a name="line.2529"></a> |
| <span class="sourceLineNo">2530</span> throws ServiceException {<a name="line.2530"></a> |
| <span class="sourceLineNo">2531</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.2531"></a> |
| <span class="sourceLineNo">2532</span> OperationQuota quota = null;<a name="line.2532"></a> |
| <span class="sourceLineNo">2533</span> HRegion region = null;<a name="line.2533"></a> |
| <span class="sourceLineNo">2534</span> try {<a name="line.2534"></a> |
| <span class="sourceLineNo">2535</span> checkOpen();<a name="line.2535"></a> |
| <span class="sourceLineNo">2536</span> requestCount.increment();<a name="line.2536"></a> |
| <span class="sourceLineNo">2537</span> rpcGetRequestCount.increment();<a name="line.2537"></a> |
| <span class="sourceLineNo">2538</span> region = getRegion(request.getRegion());<a name="line.2538"></a> |
| <span class="sourceLineNo">2539</span> rejectIfInStandByState(region);<a name="line.2539"></a> |
| <span class="sourceLineNo">2540</span><a name="line.2540"></a> |
| <span class="sourceLineNo">2541</span> GetResponse.Builder builder = GetResponse.newBuilder();<a name="line.2541"></a> |
| <span class="sourceLineNo">2542</span> ClientProtos.Get get = request.getGet();<a name="line.2542"></a> |
| <span class="sourceLineNo">2543</span> // An asynchbase client, https://github.com/OpenTSDB/asynchbase, starts by trying to do<a name="line.2543"></a> |
| <span class="sourceLineNo">2544</span> // a get closest before. Throwing the UnknownProtocolException signals it that it needs<a name="line.2544"></a> |
| <span class="sourceLineNo">2545</span> // to switch and do hbase2 protocol (HBase servers do not tell clients what versions<a name="line.2545"></a> |
| <span class="sourceLineNo">2546</span> // they are; its a problem for non-native clients like asynchbase. HBASE-20225.<a name="line.2546"></a> |
| <span class="sourceLineNo">2547</span> if (get.hasClosestRowBefore() && get.getClosestRowBefore()) {<a name="line.2547"></a> |
| <span class="sourceLineNo">2548</span> throw new UnknownProtocolException("Is this a pre-hbase-1.0.0 or asynchbase client? " +<a name="line.2548"></a> |
| <span class="sourceLineNo">2549</span> "Client is invoking getClosestRowBefore removed in hbase-2.0.0 replaced by " +<a name="line.2549"></a> |
| <span class="sourceLineNo">2550</span> "reverse Scan.");<a name="line.2550"></a> |
| <span class="sourceLineNo">2551</span> }<a name="line.2551"></a> |
| <span class="sourceLineNo">2552</span> Boolean existence = null;<a name="line.2552"></a> |
| <span class="sourceLineNo">2553</span> Result r = null;<a name="line.2553"></a> |
| <span class="sourceLineNo">2554</span> RpcCallContext context = RpcServer.getCurrentCall().orElse(null);<a name="line.2554"></a> |
| <span class="sourceLineNo">2555</span> quota = getRpcQuotaManager().checkQuota(region, OperationQuota.OperationType.GET);<a name="line.2555"></a> |
| <span class="sourceLineNo">2556</span><a name="line.2556"></a> |
| <span class="sourceLineNo">2557</span> Get clientGet = ProtobufUtil.toGet(get);<a name="line.2557"></a> |
| <span class="sourceLineNo">2558</span> if (get.getExistenceOnly() && region.getCoprocessorHost() != null) {<a name="line.2558"></a> |
| <span class="sourceLineNo">2559</span> existence = region.getCoprocessorHost().preExists(clientGet);<a name="line.2559"></a> |
| <span class="sourceLineNo">2560</span> }<a name="line.2560"></a> |
| <span class="sourceLineNo">2561</span> if (existence == null) {<a name="line.2561"></a> |
| <span class="sourceLineNo">2562</span> if (context != null) {<a name="line.2562"></a> |
| <span class="sourceLineNo">2563</span> r = get(clientGet, (region), null, context);<a name="line.2563"></a> |
| <span class="sourceLineNo">2564</span> } else {<a name="line.2564"></a> |
| <span class="sourceLineNo">2565</span> // for test purpose<a name="line.2565"></a> |
| <span class="sourceLineNo">2566</span> r = region.get(clientGet);<a name="line.2566"></a> |
| <span class="sourceLineNo">2567</span> }<a name="line.2567"></a> |
| <span class="sourceLineNo">2568</span> if (get.getExistenceOnly()) {<a name="line.2568"></a> |
| <span class="sourceLineNo">2569</span> boolean exists = r.getExists();<a name="line.2569"></a> |
| <span class="sourceLineNo">2570</span> if (region.getCoprocessorHost() != null) {<a name="line.2570"></a> |
| <span class="sourceLineNo">2571</span> exists = region.getCoprocessorHost().postExists(clientGet, exists);<a name="line.2571"></a> |
| <span class="sourceLineNo">2572</span> }<a name="line.2572"></a> |
| <span class="sourceLineNo">2573</span> existence = exists;<a name="line.2573"></a> |
| <span class="sourceLineNo">2574</span> }<a name="line.2574"></a> |
| <span class="sourceLineNo">2575</span> }<a name="line.2575"></a> |
| <span class="sourceLineNo">2576</span> if (existence != null) {<a name="line.2576"></a> |
| <span class="sourceLineNo">2577</span> ClientProtos.Result pbr =<a name="line.2577"></a> |
| <span class="sourceLineNo">2578</span> ProtobufUtil.toResult(existence, region.getRegionInfo().getReplicaId() != 0);<a name="line.2578"></a> |
| <span class="sourceLineNo">2579</span> builder.setResult(pbr);<a name="line.2579"></a> |
| <span class="sourceLineNo">2580</span> } else if (r != null) {<a name="line.2580"></a> |
| <span class="sourceLineNo">2581</span> ClientProtos.Result pbr;<a name="line.2581"></a> |
| <span class="sourceLineNo">2582</span> if (isClientCellBlockSupport(context) && controller instanceof HBaseRpcController<a name="line.2582"></a> |
| <span class="sourceLineNo">2583</span> && VersionInfoUtil.hasMinimumVersion(context.getClientVersionInfo(), 1, 3)) {<a name="line.2583"></a> |
| <span class="sourceLineNo">2584</span> pbr = ProtobufUtil.toResultNoData(r);<a name="line.2584"></a> |
| <span class="sourceLineNo">2585</span> ((HBaseRpcController) controller).setCellScanner(CellUtil.createCellScanner(r<a name="line.2585"></a> |
| <span class="sourceLineNo">2586</span> .rawCells()));<a name="line.2586"></a> |
| <span class="sourceLineNo">2587</span> addSize(context, r, null);<a name="line.2587"></a> |
| <span class="sourceLineNo">2588</span> } else {<a name="line.2588"></a> |
| <span class="sourceLineNo">2589</span> pbr = ProtobufUtil.toResult(r);<a name="line.2589"></a> |
| <span class="sourceLineNo">2590</span> }<a name="line.2590"></a> |
| <span class="sourceLineNo">2591</span> builder.setResult(pbr);<a name="line.2591"></a> |
| <span class="sourceLineNo">2592</span> }<a name="line.2592"></a> |
| <span class="sourceLineNo">2593</span> //r.cells is null when an table.exists(get) call<a name="line.2593"></a> |
| <span class="sourceLineNo">2594</span> if (r != null && r.rawCells() != null) {<a name="line.2594"></a> |
| <span class="sourceLineNo">2595</span> quota.addGetResult(r);<a name="line.2595"></a> |
| <span class="sourceLineNo">2596</span> }<a name="line.2596"></a> |
| <span class="sourceLineNo">2597</span> return builder.build();<a name="line.2597"></a> |
| <span class="sourceLineNo">2598</span> } catch (IOException ie) {<a name="line.2598"></a> |
| <span class="sourceLineNo">2599</span> throw new ServiceException(ie);<a name="line.2599"></a> |
| <span class="sourceLineNo">2600</span> } finally {<a name="line.2600"></a> |
| <span class="sourceLineNo">2601</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.2601"></a> |
| <span class="sourceLineNo">2602</span> if (metricsRegionServer != null) {<a name="line.2602"></a> |
| <span class="sourceLineNo">2603</span> TableDescriptor td = region != null? region.getTableDescriptor(): null;<a name="line.2603"></a> |
| <span class="sourceLineNo">2604</span> if (td != null) {<a name="line.2604"></a> |
| <span class="sourceLineNo">2605</span> metricsRegionServer.updateGet(<a name="line.2605"></a> |
| <span class="sourceLineNo">2606</span> td.getTableName(), EnvironmentEdgeManager.currentTime() - before);<a name="line.2606"></a> |
| <span class="sourceLineNo">2607</span> }<a name="line.2607"></a> |
| <span class="sourceLineNo">2608</span> }<a name="line.2608"></a> |
| <span class="sourceLineNo">2609</span> if (quota != null) {<a name="line.2609"></a> |
| <span class="sourceLineNo">2610</span> quota.close();<a name="line.2610"></a> |
| <span class="sourceLineNo">2611</span> }<a name="line.2611"></a> |
| <span class="sourceLineNo">2612</span> }<a name="line.2612"></a> |
| <span class="sourceLineNo">2613</span> }<a name="line.2613"></a> |
| <span class="sourceLineNo">2614</span><a name="line.2614"></a> |
| <span class="sourceLineNo">2615</span> private Result get(Get get, HRegion region, RegionScannersCloseCallBack closeCallBack,<a name="line.2615"></a> |
| <span class="sourceLineNo">2616</span> RpcCallContext context) throws IOException {<a name="line.2616"></a> |
| <span class="sourceLineNo">2617</span> region.prepareGet(get);<a name="line.2617"></a> |
| <span class="sourceLineNo">2618</span> boolean stale = region.getRegionInfo().getReplicaId() != 0;<a name="line.2618"></a> |
| <span class="sourceLineNo">2619</span><a name="line.2619"></a> |
| <span class="sourceLineNo">2620</span> // This method is almost the same as HRegion#get.<a name="line.2620"></a> |
| <span class="sourceLineNo">2621</span> List<Cell> results = new ArrayList<>();<a name="line.2621"></a> |
| <span class="sourceLineNo">2622</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.2622"></a> |
| <span class="sourceLineNo">2623</span> // pre-get CP hook<a name="line.2623"></a> |
| <span class="sourceLineNo">2624</span> if (region.getCoprocessorHost() != null) {<a name="line.2624"></a> |
| <span class="sourceLineNo">2625</span> if (region.getCoprocessorHost().preGet(get, results)) {<a name="line.2625"></a> |
| <span class="sourceLineNo">2626</span> region.metricsUpdateForGet(results, before);<a name="line.2626"></a> |
| <span class="sourceLineNo">2627</span> return Result<a name="line.2627"></a> |
| <span class="sourceLineNo">2628</span> .create(results, get.isCheckExistenceOnly() ? !results.isEmpty() : null, stale);<a name="line.2628"></a> |
| <span class="sourceLineNo">2629</span> }<a name="line.2629"></a> |
| <span class="sourceLineNo">2630</span> }<a name="line.2630"></a> |
| <span class="sourceLineNo">2631</span> Scan scan = new Scan(get);<a name="line.2631"></a> |
| <span class="sourceLineNo">2632</span> if (scan.getLoadColumnFamiliesOnDemandValue() == null) {<a name="line.2632"></a> |
| <span class="sourceLineNo">2633</span> scan.setLoadColumnFamiliesOnDemand(region.isLoadingCfsOnDemandDefault());<a name="line.2633"></a> |
| <span class="sourceLineNo">2634</span> }<a name="line.2634"></a> |
| <span class="sourceLineNo">2635</span> RegionScannerImpl scanner = null;<a name="line.2635"></a> |
| <span class="sourceLineNo">2636</span> try {<a name="line.2636"></a> |
| <span class="sourceLineNo">2637</span> scanner = region.getScanner(scan);<a name="line.2637"></a> |
| <span class="sourceLineNo">2638</span> scanner.next(results);<a name="line.2638"></a> |
| <span class="sourceLineNo">2639</span> } finally {<a name="line.2639"></a> |
| <span class="sourceLineNo">2640</span> if (scanner != null) {<a name="line.2640"></a> |
| <span class="sourceLineNo">2641</span> if (closeCallBack == null) {<a name="line.2641"></a> |
| <span class="sourceLineNo">2642</span> // If there is a context then the scanner can be added to the current<a name="line.2642"></a> |
| <span class="sourceLineNo">2643</span> // RpcCallContext. The rpc callback will take care of closing the<a name="line.2643"></a> |
| <span class="sourceLineNo">2644</span> // scanner, for eg in case<a name="line.2644"></a> |
| <span class="sourceLineNo">2645</span> // of get()<a name="line.2645"></a> |
| <span class="sourceLineNo">2646</span> context.setCallBack(scanner);<a name="line.2646"></a> |
| <span class="sourceLineNo">2647</span> } else {<a name="line.2647"></a> |
| <span class="sourceLineNo">2648</span> // The call is from multi() where the results from the get() are<a name="line.2648"></a> |
| <span class="sourceLineNo">2649</span> // aggregated and then send out to the<a name="line.2649"></a> |
| <span class="sourceLineNo">2650</span> // rpc. The rpccall back will close all such scanners created as part<a name="line.2650"></a> |
| <span class="sourceLineNo">2651</span> // of multi().<a name="line.2651"></a> |
| <span class="sourceLineNo">2652</span> closeCallBack.addScanner(scanner);<a name="line.2652"></a> |
| <span class="sourceLineNo">2653</span> }<a name="line.2653"></a> |
| <span class="sourceLineNo">2654</span> }<a name="line.2654"></a> |
| <span class="sourceLineNo">2655</span> }<a name="line.2655"></a> |
| <span class="sourceLineNo">2656</span><a name="line.2656"></a> |
| <span class="sourceLineNo">2657</span> // post-get CP hook<a name="line.2657"></a> |
| <span class="sourceLineNo">2658</span> if (region.getCoprocessorHost() != null) {<a name="line.2658"></a> |
| <span class="sourceLineNo">2659</span> region.getCoprocessorHost().postGet(get, results);<a name="line.2659"></a> |
| <span class="sourceLineNo">2660</span> }<a name="line.2660"></a> |
| <span class="sourceLineNo">2661</span> region.metricsUpdateForGet(results, before);<a name="line.2661"></a> |
| <span class="sourceLineNo">2662</span><a name="line.2662"></a> |
| <span class="sourceLineNo">2663</span> return Result.create(results, get.isCheckExistenceOnly() ? !results.isEmpty() : null, stale);<a name="line.2663"></a> |
| <span class="sourceLineNo">2664</span> }<a name="line.2664"></a> |
| <span class="sourceLineNo">2665</span><a name="line.2665"></a> |
| <span class="sourceLineNo">2666</span> private void checkBatchSizeAndLogLargeSize(MultiRequest request) throws ServiceException {<a name="line.2666"></a> |
| <span class="sourceLineNo">2667</span> int sum = 0;<a name="line.2667"></a> |
| <span class="sourceLineNo">2668</span> String firstRegionName = null;<a name="line.2668"></a> |
| <span class="sourceLineNo">2669</span> for (RegionAction regionAction : request.getRegionActionList()) {<a name="line.2669"></a> |
| <span class="sourceLineNo">2670</span> if (sum == 0) {<a name="line.2670"></a> |
| <span class="sourceLineNo">2671</span> firstRegionName = Bytes.toStringBinary(regionAction.getRegion().getValue().toByteArray());<a name="line.2671"></a> |
| <span class="sourceLineNo">2672</span> }<a name="line.2672"></a> |
| <span class="sourceLineNo">2673</span> sum += regionAction.getActionCount();<a name="line.2673"></a> |
| <span class="sourceLineNo">2674</span> }<a name="line.2674"></a> |
| <span class="sourceLineNo">2675</span> if (sum > rowSizeWarnThreshold) {<a name="line.2675"></a> |
| <span class="sourceLineNo">2676</span> LOG.warn("Large batch operation detected (greater than " + rowSizeWarnThreshold +<a name="line.2676"></a> |
| <span class="sourceLineNo">2677</span> ") (HBASE-18023)." + " Requested Number of Rows: " + sum + " Client: " +<a name="line.2677"></a> |
| <span class="sourceLineNo">2678</span> RpcServer.getRequestUserName().orElse(null) + "/" +<a name="line.2678"></a> |
| <span class="sourceLineNo">2679</span> RpcServer.getRemoteAddress().orElse(null) + " first region in multi=" + firstRegionName);<a name="line.2679"></a> |
| <span class="sourceLineNo">2680</span> if (rejectRowsWithSizeOverThreshold) {<a name="line.2680"></a> |
| <span class="sourceLineNo">2681</span> throw new ServiceException(<a name="line.2681"></a> |
| <span class="sourceLineNo">2682</span> "Rejecting large batch operation for current batch with firstRegionName: " +<a name="line.2682"></a> |
| <span class="sourceLineNo">2683</span> firstRegionName + " , Requested Number of Rows: " + sum + " , Size Threshold: " +<a name="line.2683"></a> |
| <span class="sourceLineNo">2684</span> rowSizeWarnThreshold);<a name="line.2684"></a> |
| <span class="sourceLineNo">2685</span> }<a name="line.2685"></a> |
| <span class="sourceLineNo">2686</span> }<a name="line.2686"></a> |
| <span class="sourceLineNo">2687</span> }<a name="line.2687"></a> |
| <span class="sourceLineNo">2688</span><a name="line.2688"></a> |
| <span class="sourceLineNo">2689</span> private void failRegionAction(MultiResponse.Builder responseBuilder,<a name="line.2689"></a> |
| <span class="sourceLineNo">2690</span> RegionActionResult.Builder regionActionResultBuilder, RegionAction regionAction,<a name="line.2690"></a> |
| <span class="sourceLineNo">2691</span> CellScanner cellScanner, Throwable error) {<a name="line.2691"></a> |
| <span class="sourceLineNo">2692</span> rpcServer.getMetrics().exception(error);<a name="line.2692"></a> |
| <span class="sourceLineNo">2693</span> regionActionResultBuilder.setException(ResponseConverter.buildException(error));<a name="line.2693"></a> |
| <span class="sourceLineNo">2694</span> responseBuilder.addRegionActionResult(regionActionResultBuilder.build());<a name="line.2694"></a> |
| <span class="sourceLineNo">2695</span> // All Mutations in this RegionAction not executed as we can not see the Region online here<a name="line.2695"></a> |
| <span class="sourceLineNo">2696</span> // in this RS. Will be retried from Client. Skipping all the Cells in CellScanner<a name="line.2696"></a> |
| <span class="sourceLineNo">2697</span> // corresponding to these Mutations.<a name="line.2697"></a> |
| <span class="sourceLineNo">2698</span> if (cellScanner != null) {<a name="line.2698"></a> |
| <span class="sourceLineNo">2699</span> skipCellsForMutations(regionAction.getActionList(), cellScanner);<a name="line.2699"></a> |
| <span class="sourceLineNo">2700</span> }<a name="line.2700"></a> |
| <span class="sourceLineNo">2701</span> }<a name="line.2701"></a> |
| <span class="sourceLineNo">2702</span><a name="line.2702"></a> |
| <span class="sourceLineNo">2703</span> private boolean isReplicationRequest(Action action) {<a name="line.2703"></a> |
| <span class="sourceLineNo">2704</span> // replication request can only be put or delete.<a name="line.2704"></a> |
| <span class="sourceLineNo">2705</span> if (!action.hasMutation()) {<a name="line.2705"></a> |
| <span class="sourceLineNo">2706</span> return false;<a name="line.2706"></a> |
| <span class="sourceLineNo">2707</span> }<a name="line.2707"></a> |
| <span class="sourceLineNo">2708</span> MutationProto mutation = action.getMutation();<a name="line.2708"></a> |
| <span class="sourceLineNo">2709</span> MutationType type = mutation.getMutateType();<a name="line.2709"></a> |
| <span class="sourceLineNo">2710</span> if (type != MutationType.PUT && type != MutationType.DELETE) {<a name="line.2710"></a> |
| <span class="sourceLineNo">2711</span> return false;<a name="line.2711"></a> |
| <span class="sourceLineNo">2712</span> }<a name="line.2712"></a> |
| <span class="sourceLineNo">2713</span> // replication will set a special attribute so we can make use of it to decide whether a request<a name="line.2713"></a> |
| <span class="sourceLineNo">2714</span> // is for replication.<a name="line.2714"></a> |
| <span class="sourceLineNo">2715</span> return mutation.getAttributeList().stream().map(p -> p.getName())<a name="line.2715"></a> |
| <span class="sourceLineNo">2716</span> .filter(n -> n.equals(ReplicationUtils.REPLICATION_ATTR_NAME)).findAny().isPresent();<a name="line.2716"></a> |
| <span class="sourceLineNo">2717</span> }<a name="line.2717"></a> |
| <span class="sourceLineNo">2718</span><a name="line.2718"></a> |
| <span class="sourceLineNo">2719</span> /**<a name="line.2719"></a> |
| <span class="sourceLineNo">2720</span> * Execute multiple actions on a table: get, mutate, and/or execCoprocessor<a name="line.2720"></a> |
| <span class="sourceLineNo">2721</span> * @param rpcc the RPC controller<a name="line.2721"></a> |
| <span class="sourceLineNo">2722</span> * @param request the multi request<a name="line.2722"></a> |
| <span class="sourceLineNo">2723</span> * @throws ServiceException<a name="line.2723"></a> |
| <span class="sourceLineNo">2724</span> */<a name="line.2724"></a> |
| <span class="sourceLineNo">2725</span> @Override<a name="line.2725"></a> |
| <span class="sourceLineNo">2726</span> public MultiResponse multi(final RpcController rpcc, final MultiRequest request)<a name="line.2726"></a> |
| <span class="sourceLineNo">2727</span> throws ServiceException {<a name="line.2727"></a> |
| <span class="sourceLineNo">2728</span> try {<a name="line.2728"></a> |
| <span class="sourceLineNo">2729</span> checkOpen();<a name="line.2729"></a> |
| <span class="sourceLineNo">2730</span> } catch (IOException ie) {<a name="line.2730"></a> |
| <span class="sourceLineNo">2731</span> throw new ServiceException(ie);<a name="line.2731"></a> |
| <span class="sourceLineNo">2732</span> }<a name="line.2732"></a> |
| <span class="sourceLineNo">2733</span><a name="line.2733"></a> |
| <span class="sourceLineNo">2734</span> checkBatchSizeAndLogLargeSize(request);<a name="line.2734"></a> |
| <span class="sourceLineNo">2735</span><a name="line.2735"></a> |
| <span class="sourceLineNo">2736</span> // rpc controller is how we bring in data via the back door; it is unprotobuf'ed data.<a name="line.2736"></a> |
| <span class="sourceLineNo">2737</span> // It is also the conduit via which we pass back data.<a name="line.2737"></a> |
| <span class="sourceLineNo">2738</span> HBaseRpcController controller = (HBaseRpcController)rpcc;<a name="line.2738"></a> |
| <span class="sourceLineNo">2739</span> CellScanner cellScanner = controller != null ? controller.cellScanner(): null;<a name="line.2739"></a> |
| <span class="sourceLineNo">2740</span> if (controller != null) {<a name="line.2740"></a> |
| <span class="sourceLineNo">2741</span> controller.setCellScanner(null);<a name="line.2741"></a> |
| <span class="sourceLineNo">2742</span> }<a name="line.2742"></a> |
| <span class="sourceLineNo">2743</span><a name="line.2743"></a> |
| <span class="sourceLineNo">2744</span> long nonceGroup = request.hasNonceGroup() ? request.getNonceGroup() : HConstants.NO_NONCE;<a name="line.2744"></a> |
| <span class="sourceLineNo">2745</span><a name="line.2745"></a> |
| <span class="sourceLineNo">2746</span> MultiResponse.Builder responseBuilder = MultiResponse.newBuilder();<a name="line.2746"></a> |
| <span class="sourceLineNo">2747</span> RegionActionResult.Builder regionActionResultBuilder = RegionActionResult.newBuilder();<a name="line.2747"></a> |
| <span class="sourceLineNo">2748</span> this.rpcMultiRequestCount.increment();<a name="line.2748"></a> |
| <span class="sourceLineNo">2749</span> this.requestCount.increment();<a name="line.2749"></a> |
| <span class="sourceLineNo">2750</span> ActivePolicyEnforcement spaceQuotaEnforcement = getSpaceQuotaManager().getActiveEnforcements();<a name="line.2750"></a> |
| <span class="sourceLineNo">2751</span><a name="line.2751"></a> |
| <span class="sourceLineNo">2752</span> // We no longer use MultiRequest#condition. Instead, we use RegionAction#condition. The<a name="line.2752"></a> |
| <span class="sourceLineNo">2753</span> // following logic is for backward compatibility as old clients still use<a name="line.2753"></a> |
| <span class="sourceLineNo">2754</span> // MultiRequest#condition in case of checkAndMutate with RowMutations.<a name="line.2754"></a> |
| <span class="sourceLineNo">2755</span> if (request.hasCondition()) {<a name="line.2755"></a> |
| <span class="sourceLineNo">2756</span> if (request.getRegionActionList().isEmpty()) {<a name="line.2756"></a> |
| <span class="sourceLineNo">2757</span> // If the region action list is empty, do nothing.<a name="line.2757"></a> |
| <span class="sourceLineNo">2758</span> responseBuilder.setProcessed(true);<a name="line.2758"></a> |
| <span class="sourceLineNo">2759</span> return responseBuilder.build();<a name="line.2759"></a> |
| <span class="sourceLineNo">2760</span> }<a name="line.2760"></a> |
| <span class="sourceLineNo">2761</span><a name="line.2761"></a> |
| <span class="sourceLineNo">2762</span> RegionAction regionAction = request.getRegionAction(0);<a name="line.2762"></a> |
| <span class="sourceLineNo">2763</span><a name="line.2763"></a> |
| <span class="sourceLineNo">2764</span> // When request.hasCondition() is true, regionAction.getAtomic() should be always true. So<a name="line.2764"></a> |
| <span class="sourceLineNo">2765</span> // we can assume regionAction.getAtomic() is true here.<a name="line.2765"></a> |
| <span class="sourceLineNo">2766</span> assert regionAction.getAtomic();<a name="line.2766"></a> |
| <span class="sourceLineNo">2767</span><a name="line.2767"></a> |
| <span class="sourceLineNo">2768</span> OperationQuota quota;<a name="line.2768"></a> |
| <span class="sourceLineNo">2769</span> HRegion region;<a name="line.2769"></a> |
| <span class="sourceLineNo">2770</span> RegionSpecifier regionSpecifier = regionAction.getRegion();<a name="line.2770"></a> |
| <span class="sourceLineNo">2771</span><a name="line.2771"></a> |
| <span class="sourceLineNo">2772</span> try {<a name="line.2772"></a> |
| <span class="sourceLineNo">2773</span> region = getRegion(regionSpecifier);<a name="line.2773"></a> |
| <span class="sourceLineNo">2774</span> quota = getRpcQuotaManager().checkQuota(region, regionAction.getActionList());<a name="line.2774"></a> |
| <span class="sourceLineNo">2775</span> } catch (IOException e) {<a name="line.2775"></a> |
| <span class="sourceLineNo">2776</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction, cellScanner, e);<a name="line.2776"></a> |
| <span class="sourceLineNo">2777</span> return responseBuilder.build();<a name="line.2777"></a> |
| <span class="sourceLineNo">2778</span> }<a name="line.2778"></a> |
| <span class="sourceLineNo">2779</span><a name="line.2779"></a> |
| <span class="sourceLineNo">2780</span> try {<a name="line.2780"></a> |
| <span class="sourceLineNo">2781</span> boolean rejectIfFromClient = shouldRejectRequestsFromClient(region);<a name="line.2781"></a> |
| <span class="sourceLineNo">2782</span> // We only allow replication in standby state and it will not set the atomic flag.<a name="line.2782"></a> |
| <span class="sourceLineNo">2783</span> if (rejectIfFromClient) {<a name="line.2783"></a> |
| <span class="sourceLineNo">2784</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction, cellScanner,<a name="line.2784"></a> |
| <span class="sourceLineNo">2785</span> new DoNotRetryIOException(region.getRegionInfo().getRegionNameAsString()<a name="line.2785"></a> |
| <span class="sourceLineNo">2786</span> + " is in STANDBY state"));<a name="line.2786"></a> |
| <span class="sourceLineNo">2787</span> return responseBuilder.build();<a name="line.2787"></a> |
| <span class="sourceLineNo">2788</span> }<a name="line.2788"></a> |
| <span class="sourceLineNo">2789</span><a name="line.2789"></a> |
| <span class="sourceLineNo">2790</span> try {<a name="line.2790"></a> |
| <span class="sourceLineNo">2791</span> CheckAndMutateResult result = checkAndMutate(region, regionAction.getActionList(),<a name="line.2791"></a> |
| <span class="sourceLineNo">2792</span> cellScanner, request.getCondition(), spaceQuotaEnforcement);<a name="line.2792"></a> |
| <span class="sourceLineNo">2793</span> responseBuilder.setProcessed(result.isSuccess());<a name="line.2793"></a> |
| <span class="sourceLineNo">2794</span> ClientProtos.ResultOrException.Builder resultOrExceptionOrBuilder =<a name="line.2794"></a> |
| <span class="sourceLineNo">2795</span> ClientProtos.ResultOrException.newBuilder();<a name="line.2795"></a> |
| <span class="sourceLineNo">2796</span> for (int i = 0; i < regionAction.getActionCount(); i++) {<a name="line.2796"></a> |
| <span class="sourceLineNo">2797</span> // To unify the response format with doNonAtomicRegionMutation and read through<a name="line.2797"></a> |
| <span class="sourceLineNo">2798</span> // client's AsyncProcess we have to add an empty result instance per operation<a name="line.2798"></a> |
| <span class="sourceLineNo">2799</span> resultOrExceptionOrBuilder.clear();<a name="line.2799"></a> |
| <span class="sourceLineNo">2800</span> resultOrExceptionOrBuilder.setIndex(i);<a name="line.2800"></a> |
| <span class="sourceLineNo">2801</span> regionActionResultBuilder.addResultOrException(resultOrExceptionOrBuilder.build());<a name="line.2801"></a> |
| <span class="sourceLineNo">2802</span> }<a name="line.2802"></a> |
| <span class="sourceLineNo">2803</span> } catch (IOException e) {<a name="line.2803"></a> |
| <span class="sourceLineNo">2804</span> rpcServer.getMetrics().exception(e);<a name="line.2804"></a> |
| <span class="sourceLineNo">2805</span> // As it's an atomic operation with a condition, we may expect it's a global failure.<a name="line.2805"></a> |
| <span class="sourceLineNo">2806</span> regionActionResultBuilder.setException(ResponseConverter.buildException(e));<a name="line.2806"></a> |
| <span class="sourceLineNo">2807</span> }<a name="line.2807"></a> |
| <span class="sourceLineNo">2808</span> } finally {<a name="line.2808"></a> |
| <span class="sourceLineNo">2809</span> quota.close();<a name="line.2809"></a> |
| <span class="sourceLineNo">2810</span> }<a name="line.2810"></a> |
| <span class="sourceLineNo">2811</span><a name="line.2811"></a> |
| <span class="sourceLineNo">2812</span> responseBuilder.addRegionActionResult(regionActionResultBuilder.build());<a name="line.2812"></a> |
| <span class="sourceLineNo">2813</span> ClientProtos.RegionLoadStats regionLoadStats = region.getLoadStatistics();<a name="line.2813"></a> |
| <span class="sourceLineNo">2814</span> if (regionLoadStats != null) {<a name="line.2814"></a> |
| <span class="sourceLineNo">2815</span> responseBuilder.setRegionStatistics(MultiRegionLoadStats.newBuilder()<a name="line.2815"></a> |
| <span class="sourceLineNo">2816</span> .addRegion(regionSpecifier).addStat(regionLoadStats).build());<a name="line.2816"></a> |
| <span class="sourceLineNo">2817</span> }<a name="line.2817"></a> |
| <span class="sourceLineNo">2818</span> return responseBuilder.build();<a name="line.2818"></a> |
| <span class="sourceLineNo">2819</span> }<a name="line.2819"></a> |
| <span class="sourceLineNo">2820</span><a name="line.2820"></a> |
| <span class="sourceLineNo">2821</span> // this will contain all the cells that we need to return. It's created later, if needed.<a name="line.2821"></a> |
| <span class="sourceLineNo">2822</span> List<CellScannable> cellsToReturn = null;<a name="line.2822"></a> |
| <span class="sourceLineNo">2823</span> RegionScannersCloseCallBack closeCallBack = null;<a name="line.2823"></a> |
| <span class="sourceLineNo">2824</span> RpcCallContext context = RpcServer.getCurrentCall().orElse(null);<a name="line.2824"></a> |
| <span class="sourceLineNo">2825</span> Map<RegionSpecifier, ClientProtos.RegionLoadStats> regionStats = new HashMap<>(request<a name="line.2825"></a> |
| <span class="sourceLineNo">2826</span> .getRegionActionCount());<a name="line.2826"></a> |
| <span class="sourceLineNo">2827</span><a name="line.2827"></a> |
| <span class="sourceLineNo">2828</span> for (RegionAction regionAction : request.getRegionActionList()) {<a name="line.2828"></a> |
| <span class="sourceLineNo">2829</span> OperationQuota quota;<a name="line.2829"></a> |
| <span class="sourceLineNo">2830</span> HRegion region;<a name="line.2830"></a> |
| <span class="sourceLineNo">2831</span> RegionSpecifier regionSpecifier = regionAction.getRegion();<a name="line.2831"></a> |
| <span class="sourceLineNo">2832</span> regionActionResultBuilder.clear();<a name="line.2832"></a> |
| <span class="sourceLineNo">2833</span><a name="line.2833"></a> |
| <span class="sourceLineNo">2834</span> try {<a name="line.2834"></a> |
| <span class="sourceLineNo">2835</span> region = getRegion(regionSpecifier);<a name="line.2835"></a> |
| <span class="sourceLineNo">2836</span> quota = getRpcQuotaManager().checkQuota(region, regionAction.getActionList());<a name="line.2836"></a> |
| <span class="sourceLineNo">2837</span> } catch (IOException e) {<a name="line.2837"></a> |
| <span class="sourceLineNo">2838</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction, cellScanner, e);<a name="line.2838"></a> |
| <span class="sourceLineNo">2839</span> continue; // For this region it's a failure.<a name="line.2839"></a> |
| <span class="sourceLineNo">2840</span> }<a name="line.2840"></a> |
| <span class="sourceLineNo">2841</span><a name="line.2841"></a> |
| <span class="sourceLineNo">2842</span> try {<a name="line.2842"></a> |
| <span class="sourceLineNo">2843</span> boolean rejectIfFromClient = shouldRejectRequestsFromClient(region);<a name="line.2843"></a> |
| <span class="sourceLineNo">2844</span><a name="line.2844"></a> |
| <span class="sourceLineNo">2845</span> if (regionAction.hasCondition()) {<a name="line.2845"></a> |
| <span class="sourceLineNo">2846</span> // We only allow replication in standby state and it will not set the atomic flag.<a name="line.2846"></a> |
| <span class="sourceLineNo">2847</span> if (rejectIfFromClient) {<a name="line.2847"></a> |
| <span class="sourceLineNo">2848</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction,<a name="line.2848"></a> |
| <span class="sourceLineNo">2849</span> cellScanner, new DoNotRetryIOException(region.getRegionInfo()<a name="line.2849"></a> |
| <span class="sourceLineNo">2850</span> .getRegionNameAsString() + " is in STANDBY state"));<a name="line.2850"></a> |
| <span class="sourceLineNo">2851</span> continue;<a name="line.2851"></a> |
| <span class="sourceLineNo">2852</span> }<a name="line.2852"></a> |
| <span class="sourceLineNo">2853</span><a name="line.2853"></a> |
| <span class="sourceLineNo">2854</span> try {<a name="line.2854"></a> |
| <span class="sourceLineNo">2855</span> ClientProtos.ResultOrException.Builder resultOrExceptionOrBuilder =<a name="line.2855"></a> |
| <span class="sourceLineNo">2856</span> ClientProtos.ResultOrException.newBuilder();<a name="line.2856"></a> |
| <span class="sourceLineNo">2857</span> if (regionAction.getActionCount() == 1) {<a name="line.2857"></a> |
| <span class="sourceLineNo">2858</span> CheckAndMutateResult result = checkAndMutate(region, quota,<a name="line.2858"></a> |
| <span class="sourceLineNo">2859</span> regionAction.getAction(0).getMutation(), cellScanner,<a name="line.2859"></a> |
| <span class="sourceLineNo">2860</span> regionAction.getCondition(), spaceQuotaEnforcement);<a name="line.2860"></a> |
| <span class="sourceLineNo">2861</span> regionActionResultBuilder.setProcessed(result.isSuccess());<a name="line.2861"></a> |
| <span class="sourceLineNo">2862</span> resultOrExceptionOrBuilder.setIndex(0);<a name="line.2862"></a> |
| <span class="sourceLineNo">2863</span> if (result.getResult() != null) {<a name="line.2863"></a> |
| <span class="sourceLineNo">2864</span> resultOrExceptionOrBuilder.setResult(ProtobufUtil.toResult(result.getResult()));<a name="line.2864"></a> |
| <span class="sourceLineNo">2865</span> }<a name="line.2865"></a> |
| <span class="sourceLineNo">2866</span> regionActionResultBuilder.addResultOrException(resultOrExceptionOrBuilder.build());<a name="line.2866"></a> |
| <span class="sourceLineNo">2867</span> } else {<a name="line.2867"></a> |
| <span class="sourceLineNo">2868</span> CheckAndMutateResult result = checkAndMutate(region, regionAction.getActionList(),<a name="line.2868"></a> |
| <span class="sourceLineNo">2869</span> cellScanner, regionAction.getCondition(), spaceQuotaEnforcement);<a name="line.2869"></a> |
| <span class="sourceLineNo">2870</span> regionActionResultBuilder.setProcessed(result.isSuccess());<a name="line.2870"></a> |
| <span class="sourceLineNo">2871</span> for (int i = 0; i < regionAction.getActionCount(); i++) {<a name="line.2871"></a> |
| <span class="sourceLineNo">2872</span> if (i == 0 && result.getResult() != null) {<a name="line.2872"></a> |
| <span class="sourceLineNo">2873</span> // Set the result of the Increment/Append operations to the first element of the<a name="line.2873"></a> |
| <span class="sourceLineNo">2874</span> // ResultOrException list<a name="line.2874"></a> |
| <span class="sourceLineNo">2875</span> resultOrExceptionOrBuilder.setIndex(i);<a name="line.2875"></a> |
| <span class="sourceLineNo">2876</span> regionActionResultBuilder.addResultOrException(resultOrExceptionOrBuilder<a name="line.2876"></a> |
| <span class="sourceLineNo">2877</span> .setResult(ProtobufUtil.toResult(result.getResult())).build());<a name="line.2877"></a> |
| <span class="sourceLineNo">2878</span> continue;<a name="line.2878"></a> |
| <span class="sourceLineNo">2879</span> }<a name="line.2879"></a> |
| <span class="sourceLineNo">2880</span> // To unify the response format with doNonAtomicRegionMutation and read through<a name="line.2880"></a> |
| <span class="sourceLineNo">2881</span> // client's AsyncProcess we have to add an empty result instance per operation<a name="line.2881"></a> |
| <span class="sourceLineNo">2882</span> resultOrExceptionOrBuilder.clear();<a name="line.2882"></a> |
| <span class="sourceLineNo">2883</span> resultOrExceptionOrBuilder.setIndex(i);<a name="line.2883"></a> |
| <span class="sourceLineNo">2884</span> regionActionResultBuilder.addResultOrException(resultOrExceptionOrBuilder.build());<a name="line.2884"></a> |
| <span class="sourceLineNo">2885</span> }<a name="line.2885"></a> |
| <span class="sourceLineNo">2886</span> }<a name="line.2886"></a> |
| <span class="sourceLineNo">2887</span> } catch (IOException e) {<a name="line.2887"></a> |
| <span class="sourceLineNo">2888</span> rpcServer.getMetrics().exception(e);<a name="line.2888"></a> |
| <span class="sourceLineNo">2889</span> // As it's an atomic operation with a condition, we may expect it's a global failure.<a name="line.2889"></a> |
| <span class="sourceLineNo">2890</span> regionActionResultBuilder.setException(ResponseConverter.buildException(e));<a name="line.2890"></a> |
| <span class="sourceLineNo">2891</span> }<a name="line.2891"></a> |
| <span class="sourceLineNo">2892</span> } else if (regionAction.hasAtomic() && regionAction.getAtomic()) {<a name="line.2892"></a> |
| <span class="sourceLineNo">2893</span> // We only allow replication in standby state and it will not set the atomic flag.<a name="line.2893"></a> |
| <span class="sourceLineNo">2894</span> if (rejectIfFromClient) {<a name="line.2894"></a> |
| <span class="sourceLineNo">2895</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction, cellScanner,<a name="line.2895"></a> |
| <span class="sourceLineNo">2896</span> new DoNotRetryIOException(region.getRegionInfo().getRegionNameAsString()<a name="line.2896"></a> |
| <span class="sourceLineNo">2897</span> + " is in STANDBY state"));<a name="line.2897"></a> |
| <span class="sourceLineNo">2898</span> continue;<a name="line.2898"></a> |
| <span class="sourceLineNo">2899</span> }<a name="line.2899"></a> |
| <span class="sourceLineNo">2900</span> try {<a name="line.2900"></a> |
| <span class="sourceLineNo">2901</span> doAtomicBatchOp(regionActionResultBuilder, region, quota, regionAction.getActionList(),<a name="line.2901"></a> |
| <span class="sourceLineNo">2902</span> cellScanner, spaceQuotaEnforcement);<a name="line.2902"></a> |
| <span class="sourceLineNo">2903</span> regionActionResultBuilder.setProcessed(true);<a name="line.2903"></a> |
| <span class="sourceLineNo">2904</span> // We no longer use MultiResponse#processed. Instead, we use<a name="line.2904"></a> |
| <span class="sourceLineNo">2905</span> // RegionActionResult#processed. This is for backward compatibility for old clients.<a name="line.2905"></a> |
| <span class="sourceLineNo">2906</span> responseBuilder.setProcessed(true);<a name="line.2906"></a> |
| <span class="sourceLineNo">2907</span> } catch (IOException e) {<a name="line.2907"></a> |
| <span class="sourceLineNo">2908</span> rpcServer.getMetrics().exception(e);<a name="line.2908"></a> |
| <span class="sourceLineNo">2909</span> // As it's atomic, we may expect it's a global failure.<a name="line.2909"></a> |
| <span class="sourceLineNo">2910</span> regionActionResultBuilder.setException(ResponseConverter.buildException(e));<a name="line.2910"></a> |
| <span class="sourceLineNo">2911</span> }<a name="line.2911"></a> |
| <span class="sourceLineNo">2912</span> } else {<a name="line.2912"></a> |
| <span class="sourceLineNo">2913</span> if (rejectIfFromClient && regionAction.getActionCount() > 0 && !isReplicationRequest(<a name="line.2913"></a> |
| <span class="sourceLineNo">2914</span> regionAction.getAction(0))) {<a name="line.2914"></a> |
| <span class="sourceLineNo">2915</span> // fail if it is not a replication request<a name="line.2915"></a> |
| <span class="sourceLineNo">2916</span> failRegionAction(responseBuilder, regionActionResultBuilder, regionAction, cellScanner,<a name="line.2916"></a> |
| <span class="sourceLineNo">2917</span> new DoNotRetryIOException(region.getRegionInfo().getRegionNameAsString()<a name="line.2917"></a> |
| <span class="sourceLineNo">2918</span> + " is in STANDBY state"));<a name="line.2918"></a> |
| <span class="sourceLineNo">2919</span> continue;<a name="line.2919"></a> |
| <span class="sourceLineNo">2920</span> }<a name="line.2920"></a> |
| <span class="sourceLineNo">2921</span> // doNonAtomicRegionMutation manages the exception internally<a name="line.2921"></a> |
| <span class="sourceLineNo">2922</span> if (context != null && closeCallBack == null) {<a name="line.2922"></a> |
| <span class="sourceLineNo">2923</span> // An RpcCallBack that creates a list of scanners that needs to perform callBack<a name="line.2923"></a> |
| <span class="sourceLineNo">2924</span> // operation on completion of multiGets.<a name="line.2924"></a> |
| <span class="sourceLineNo">2925</span> // Set this only once<a name="line.2925"></a> |
| <span class="sourceLineNo">2926</span> closeCallBack = new RegionScannersCloseCallBack();<a name="line.2926"></a> |
| <span class="sourceLineNo">2927</span> context.setCallBack(closeCallBack);<a name="line.2927"></a> |
| <span class="sourceLineNo">2928</span> }<a name="line.2928"></a> |
| <span class="sourceLineNo">2929</span> cellsToReturn = doNonAtomicRegionMutation(region, quota, regionAction, cellScanner,<a name="line.2929"></a> |
| <span class="sourceLineNo">2930</span> regionActionResultBuilder, cellsToReturn, nonceGroup, closeCallBack, context,<a name="line.2930"></a> |
| <span class="sourceLineNo">2931</span> spaceQuotaEnforcement);<a name="line.2931"></a> |
| <span class="sourceLineNo">2932</span> }<a name="line.2932"></a> |
| <span class="sourceLineNo">2933</span> } finally {<a name="line.2933"></a> |
| <span class="sourceLineNo">2934</span> quota.close();<a name="line.2934"></a> |
| <span class="sourceLineNo">2935</span> }<a name="line.2935"></a> |
| <span class="sourceLineNo">2936</span><a name="line.2936"></a> |
| <span class="sourceLineNo">2937</span> responseBuilder.addRegionActionResult(regionActionResultBuilder.build());<a name="line.2937"></a> |
| <span class="sourceLineNo">2938</span> ClientProtos.RegionLoadStats regionLoadStats = region.getLoadStatistics();<a name="line.2938"></a> |
| <span class="sourceLineNo">2939</span> if (regionLoadStats != null) {<a name="line.2939"></a> |
| <span class="sourceLineNo">2940</span> regionStats.put(regionSpecifier, regionLoadStats);<a name="line.2940"></a> |
| <span class="sourceLineNo">2941</span> }<a name="line.2941"></a> |
| <span class="sourceLineNo">2942</span> }<a name="line.2942"></a> |
| <span class="sourceLineNo">2943</span> // Load the controller with the Cells to return.<a name="line.2943"></a> |
| <span class="sourceLineNo">2944</span> if (cellsToReturn != null && !cellsToReturn.isEmpty() && controller != null) {<a name="line.2944"></a> |
| <span class="sourceLineNo">2945</span> controller.setCellScanner(CellUtil.createCellScanner(cellsToReturn));<a name="line.2945"></a> |
| <span class="sourceLineNo">2946</span> }<a name="line.2946"></a> |
| <span class="sourceLineNo">2947</span><a name="line.2947"></a> |
| <span class="sourceLineNo">2948</span> MultiRegionLoadStats.Builder builder = MultiRegionLoadStats.newBuilder();<a name="line.2948"></a> |
| <span class="sourceLineNo">2949</span> for(Entry<RegionSpecifier, ClientProtos.RegionLoadStats> stat: regionStats.entrySet()){<a name="line.2949"></a> |
| <span class="sourceLineNo">2950</span> builder.addRegion(stat.getKey());<a name="line.2950"></a> |
| <span class="sourceLineNo">2951</span> builder.addStat(stat.getValue());<a name="line.2951"></a> |
| <span class="sourceLineNo">2952</span> }<a name="line.2952"></a> |
| <span class="sourceLineNo">2953</span> responseBuilder.setRegionStatistics(builder);<a name="line.2953"></a> |
| <span class="sourceLineNo">2954</span> return responseBuilder.build();<a name="line.2954"></a> |
| <span class="sourceLineNo">2955</span> }<a name="line.2955"></a> |
| <span class="sourceLineNo">2956</span><a name="line.2956"></a> |
| <span class="sourceLineNo">2957</span> private void skipCellsForMutations(List<Action> actions, CellScanner cellScanner) {<a name="line.2957"></a> |
| <span class="sourceLineNo">2958</span> if (cellScanner == null) {<a name="line.2958"></a> |
| <span class="sourceLineNo">2959</span> return;<a name="line.2959"></a> |
| <span class="sourceLineNo">2960</span> }<a name="line.2960"></a> |
| <span class="sourceLineNo">2961</span> for (Action action : actions) {<a name="line.2961"></a> |
| <span class="sourceLineNo">2962</span> skipCellsForMutation(action, cellScanner);<a name="line.2962"></a> |
| <span class="sourceLineNo">2963</span> }<a name="line.2963"></a> |
| <span class="sourceLineNo">2964</span> }<a name="line.2964"></a> |
| <span class="sourceLineNo">2965</span><a name="line.2965"></a> |
| <span class="sourceLineNo">2966</span> private void skipCellsForMutation(Action action, CellScanner cellScanner) {<a name="line.2966"></a> |
| <span class="sourceLineNo">2967</span> if (cellScanner == null) {<a name="line.2967"></a> |
| <span class="sourceLineNo">2968</span> return;<a name="line.2968"></a> |
| <span class="sourceLineNo">2969</span> }<a name="line.2969"></a> |
| <span class="sourceLineNo">2970</span> try {<a name="line.2970"></a> |
| <span class="sourceLineNo">2971</span> if (action.hasMutation()) {<a name="line.2971"></a> |
| <span class="sourceLineNo">2972</span> MutationProto m = action.getMutation();<a name="line.2972"></a> |
| <span class="sourceLineNo">2973</span> if (m.hasAssociatedCellCount()) {<a name="line.2973"></a> |
| <span class="sourceLineNo">2974</span> for (int i = 0; i < m.getAssociatedCellCount(); i++) {<a name="line.2974"></a> |
| <span class="sourceLineNo">2975</span> cellScanner.advance();<a name="line.2975"></a> |
| <span class="sourceLineNo">2976</span> }<a name="line.2976"></a> |
| <span class="sourceLineNo">2977</span> }<a name="line.2977"></a> |
| <span class="sourceLineNo">2978</span> }<a name="line.2978"></a> |
| <span class="sourceLineNo">2979</span> } catch (IOException e) {<a name="line.2979"></a> |
| <span class="sourceLineNo">2980</span> // No need to handle these Individual Muatation level issue. Any way this entire RegionAction<a name="line.2980"></a> |
| <span class="sourceLineNo">2981</span> // marked as failed as we could not see the Region here. At client side the top level<a name="line.2981"></a> |
| <span class="sourceLineNo">2982</span> // RegionAction exception will be considered first.<a name="line.2982"></a> |
| <span class="sourceLineNo">2983</span> LOG.error("Error while skipping Cells in CellScanner for invalid Region Mutations", e);<a name="line.2983"></a> |
| <span class="sourceLineNo">2984</span> }<a name="line.2984"></a> |
| <span class="sourceLineNo">2985</span> }<a name="line.2985"></a> |
| <span class="sourceLineNo">2986</span><a name="line.2986"></a> |
| <span class="sourceLineNo">2987</span> /**<a name="line.2987"></a> |
| <span class="sourceLineNo">2988</span> * Mutate data in a table.<a name="line.2988"></a> |
| <span class="sourceLineNo">2989</span> *<a name="line.2989"></a> |
| <span class="sourceLineNo">2990</span> * @param rpcc the RPC controller<a name="line.2990"></a> |
| <span class="sourceLineNo">2991</span> * @param request the mutate request<a name="line.2991"></a> |
| <span class="sourceLineNo">2992</span> */<a name="line.2992"></a> |
| <span class="sourceLineNo">2993</span> @Override<a name="line.2993"></a> |
| <span class="sourceLineNo">2994</span> public MutateResponse mutate(final RpcController rpcc, final MutateRequest request)<a name="line.2994"></a> |
| <span class="sourceLineNo">2995</span> throws ServiceException {<a name="line.2995"></a> |
| <span class="sourceLineNo">2996</span> // rpc controller is how we bring in data via the back door; it is unprotobuf'ed data.<a name="line.2996"></a> |
| <span class="sourceLineNo">2997</span> // It is also the conduit via which we pass back data.<a name="line.2997"></a> |
| <span class="sourceLineNo">2998</span> HBaseRpcController controller = (HBaseRpcController)rpcc;<a name="line.2998"></a> |
| <span class="sourceLineNo">2999</span> CellScanner cellScanner = controller != null ? controller.cellScanner() : null;<a name="line.2999"></a> |
| <span class="sourceLineNo">3000</span> OperationQuota quota = null;<a name="line.3000"></a> |
| <span class="sourceLineNo">3001</span> RpcCallContext context = RpcServer.getCurrentCall().orElse(null);<a name="line.3001"></a> |
| <span class="sourceLineNo">3002</span> // Clear scanner so we are not holding on to reference across call.<a name="line.3002"></a> |
| <span class="sourceLineNo">3003</span> if (controller != null) {<a name="line.3003"></a> |
| <span class="sourceLineNo">3004</span> controller.setCellScanner(null);<a name="line.3004"></a> |
| <span class="sourceLineNo">3005</span> }<a name="line.3005"></a> |
| <span class="sourceLineNo">3006</span> try {<a name="line.3006"></a> |
| <span class="sourceLineNo">3007</span> checkOpen();<a name="line.3007"></a> |
| <span class="sourceLineNo">3008</span> requestCount.increment();<a name="line.3008"></a> |
| <span class="sourceLineNo">3009</span> rpcMutateRequestCount.increment();<a name="line.3009"></a> |
| <span class="sourceLineNo">3010</span> HRegion region = getRegion(request.getRegion());<a name="line.3010"></a> |
| <span class="sourceLineNo">3011</span> rejectIfInStandByState(region);<a name="line.3011"></a> |
| <span class="sourceLineNo">3012</span> MutateResponse.Builder builder = MutateResponse.newBuilder();<a name="line.3012"></a> |
| <span class="sourceLineNo">3013</span> MutationProto mutation = request.getMutation();<a name="line.3013"></a> |
| <span class="sourceLineNo">3014</span> if (!region.getRegionInfo().isMetaRegion()) {<a name="line.3014"></a> |
| <span class="sourceLineNo">3015</span> regionServer.getMemStoreFlusher().reclaimMemStoreMemory();<a name="line.3015"></a> |
| <span class="sourceLineNo">3016</span> }<a name="line.3016"></a> |
| <span class="sourceLineNo">3017</span> long nonceGroup = request.hasNonceGroup() ? request.getNonceGroup() : HConstants.NO_NONCE;<a name="line.3017"></a> |
| <span class="sourceLineNo">3018</span> quota = getRpcQuotaManager().checkQuota(region, OperationQuota.OperationType.MUTATE);<a name="line.3018"></a> |
| <span class="sourceLineNo">3019</span> ActivePolicyEnforcement spaceQuotaEnforcement = getSpaceQuotaManager()<a name="line.3019"></a> |
| <span class="sourceLineNo">3020</span> .getActiveEnforcements();<a name="line.3020"></a> |
| <span class="sourceLineNo">3021</span><a name="line.3021"></a> |
| <span class="sourceLineNo">3022</span> if (request.hasCondition()) {<a name="line.3022"></a> |
| <span class="sourceLineNo">3023</span> CheckAndMutateResult result = checkAndMutate(region, quota, mutation, cellScanner,<a name="line.3023"></a> |
| <span class="sourceLineNo">3024</span> request.getCondition(), spaceQuotaEnforcement);<a name="line.3024"></a> |
| <span class="sourceLineNo">3025</span> builder.setProcessed(result.isSuccess());<a name="line.3025"></a> |
| <span class="sourceLineNo">3026</span> boolean clientCellBlockSupported = isClientCellBlockSupport(context);<a name="line.3026"></a> |
| <span class="sourceLineNo">3027</span> addResult(builder, result.getResult(), controller, clientCellBlockSupported);<a name="line.3027"></a> |
| <span class="sourceLineNo">3028</span> if (clientCellBlockSupported) {<a name="line.3028"></a> |
| <span class="sourceLineNo">3029</span> addSize(context, result.getResult(), null);<a name="line.3029"></a> |
| <span class="sourceLineNo">3030</span> }<a name="line.3030"></a> |
| <span class="sourceLineNo">3031</span> } else {<a name="line.3031"></a> |
| <span class="sourceLineNo">3032</span> Result r = null;<a name="line.3032"></a> |
| <span class="sourceLineNo">3033</span> Boolean processed = null;<a name="line.3033"></a> |
| <span class="sourceLineNo">3034</span> MutationType type = mutation.getMutateType();<a name="line.3034"></a> |
| <span class="sourceLineNo">3035</span> switch (type) {<a name="line.3035"></a> |
| <span class="sourceLineNo">3036</span> case APPEND:<a name="line.3036"></a> |
| <span class="sourceLineNo">3037</span> // TODO: this doesn't actually check anything.<a name="line.3037"></a> |
| <span class="sourceLineNo">3038</span> r = append(region, quota, mutation, cellScanner, nonceGroup, spaceQuotaEnforcement);<a name="line.3038"></a> |
| <span class="sourceLineNo">3039</span> break;<a name="line.3039"></a> |
| <span class="sourceLineNo">3040</span> case INCREMENT:<a name="line.3040"></a> |
| <span class="sourceLineNo">3041</span> // TODO: this doesn't actually check anything.<a name="line.3041"></a> |
| <span class="sourceLineNo">3042</span> r = increment(region, quota, mutation, cellScanner, nonceGroup, spaceQuotaEnforcement);<a name="line.3042"></a> |
| <span class="sourceLineNo">3043</span> break;<a name="line.3043"></a> |
| <span class="sourceLineNo">3044</span> case PUT:<a name="line.3044"></a> |
| <span class="sourceLineNo">3045</span> put(region, quota, mutation, cellScanner, spaceQuotaEnforcement);<a name="line.3045"></a> |
| <span class="sourceLineNo">3046</span> processed = Boolean.TRUE;<a name="line.3046"></a> |
| <span class="sourceLineNo">3047</span> break;<a name="line.3047"></a> |
| <span class="sourceLineNo">3048</span> case DELETE:<a name="line.3048"></a> |
| <span class="sourceLineNo">3049</span> delete(region, quota, mutation, cellScanner, spaceQuotaEnforcement);<a name="line.3049"></a> |
| <span class="sourceLineNo">3050</span> processed = Boolean.TRUE;<a name="line.3050"></a> |
| <span class="sourceLineNo">3051</span> break;<a name="line.3051"></a> |
| <span class="sourceLineNo">3052</span> default:<a name="line.3052"></a> |
| <span class="sourceLineNo">3053</span> throw new DoNotRetryIOException("Unsupported mutate type: " + type.name());<a name="line.3053"></a> |
| <span class="sourceLineNo">3054</span> }<a name="line.3054"></a> |
| <span class="sourceLineNo">3055</span> if (processed != null) {<a name="line.3055"></a> |
| <span class="sourceLineNo">3056</span> builder.setProcessed(processed);<a name="line.3056"></a> |
| <span class="sourceLineNo">3057</span> }<a name="line.3057"></a> |
| <span class="sourceLineNo">3058</span> boolean clientCellBlockSupported = isClientCellBlockSupport(context);<a name="line.3058"></a> |
| <span class="sourceLineNo">3059</span> addResult(builder, r, controller, clientCellBlockSupported);<a name="line.3059"></a> |
| <span class="sourceLineNo">3060</span> if (clientCellBlockSupported) {<a name="line.3060"></a> |
| <span class="sourceLineNo">3061</span> addSize(context, r, null);<a name="line.3061"></a> |
| <span class="sourceLineNo">3062</span> }<a name="line.3062"></a> |
| <span class="sourceLineNo">3063</span> }<a name="line.3063"></a> |
| <span class="sourceLineNo">3064</span> return builder.build();<a name="line.3064"></a> |
| <span class="sourceLineNo">3065</span> } catch (IOException ie) {<a name="line.3065"></a> |
| <span class="sourceLineNo">3066</span> regionServer.checkFileSystem();<a name="line.3066"></a> |
| <span class="sourceLineNo">3067</span> throw new ServiceException(ie);<a name="line.3067"></a> |
| <span class="sourceLineNo">3068</span> } finally {<a name="line.3068"></a> |
| <span class="sourceLineNo">3069</span> if (quota != null) {<a name="line.3069"></a> |
| <span class="sourceLineNo">3070</span> quota.close();<a name="line.3070"></a> |
| <span class="sourceLineNo">3071</span> }<a name="line.3071"></a> |
| <span class="sourceLineNo">3072</span> }<a name="line.3072"></a> |
| <span class="sourceLineNo">3073</span> }<a name="line.3073"></a> |
| <span class="sourceLineNo">3074</span><a name="line.3074"></a> |
| <span class="sourceLineNo">3075</span> private void put(HRegion region, OperationQuota quota, MutationProto mutation,<a name="line.3075"></a> |
| <span class="sourceLineNo">3076</span> CellScanner cellScanner, ActivePolicyEnforcement spaceQuota) throws IOException {<a name="line.3076"></a> |
| <span class="sourceLineNo">3077</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.3077"></a> |
| <span class="sourceLineNo">3078</span> Put put = ProtobufUtil.toPut(mutation, cellScanner);<a name="line.3078"></a> |
| <span class="sourceLineNo">3079</span> checkCellSizeLimit(region, put);<a name="line.3079"></a> |
| <span class="sourceLineNo">3080</span> spaceQuota.getPolicyEnforcement(region).check(put);<a name="line.3080"></a> |
| <span class="sourceLineNo">3081</span> quota.addMutation(put);<a name="line.3081"></a> |
| <span class="sourceLineNo">3082</span> region.put(put);<a name="line.3082"></a> |
| <span class="sourceLineNo">3083</span><a name="line.3083"></a> |
| <span class="sourceLineNo">3084</span> MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.3084"></a> |
| <span class="sourceLineNo">3085</span> if (metricsRegionServer != null) {<a name="line.3085"></a> |
| <span class="sourceLineNo">3086</span> long after = EnvironmentEdgeManager.currentTime();<a name="line.3086"></a> |
| <span class="sourceLineNo">3087</span> metricsRegionServer.updatePut(region.getRegionInfo().getTable(), after - before);<a name="line.3087"></a> |
| <span class="sourceLineNo">3088</span> }<a name="line.3088"></a> |
| <span class="sourceLineNo">3089</span> }<a name="line.3089"></a> |
| <span class="sourceLineNo">3090</span><a name="line.3090"></a> |
| <span class="sourceLineNo">3091</span> private void delete(HRegion region, OperationQuota quota, MutationProto mutation,<a name="line.3091"></a> |
| <span class="sourceLineNo">3092</span> CellScanner cellScanner, ActivePolicyEnforcement spaceQuota) throws IOException {<a name="line.3092"></a> |
| <span class="sourceLineNo">3093</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.3093"></a> |
| <span class="sourceLineNo">3094</span> Delete delete = ProtobufUtil.toDelete(mutation, cellScanner);<a name="line.3094"></a> |
| <span class="sourceLineNo">3095</span> checkCellSizeLimit(region, delete);<a name="line.3095"></a> |
| <span class="sourceLineNo">3096</span> spaceQuota.getPolicyEnforcement(region).check(delete);<a name="line.3096"></a> |
| <span class="sourceLineNo">3097</span> quota.addMutation(delete);<a name="line.3097"></a> |
| <span class="sourceLineNo">3098</span> region.delete(delete);<a name="line.3098"></a> |
| <span class="sourceLineNo">3099</span><a name="line.3099"></a> |
| <span class="sourceLineNo">3100</span> MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.3100"></a> |
| <span class="sourceLineNo">3101</span> if (metricsRegionServer != null) {<a name="line.3101"></a> |
| <span class="sourceLineNo">3102</span> long after = EnvironmentEdgeManager.currentTime();<a name="line.3102"></a> |
| <span class="sourceLineNo">3103</span> metricsRegionServer.updateDelete(region.getRegionInfo().getTable(), after - before);<a name="line.3103"></a> |
| <span class="sourceLineNo">3104</span> }<a name="line.3104"></a> |
| <span class="sourceLineNo">3105</span> }<a name="line.3105"></a> |
| <span class="sourceLineNo">3106</span><a name="line.3106"></a> |
| <span class="sourceLineNo">3107</span> private CheckAndMutateResult checkAndMutate(HRegion region, OperationQuota quota,<a name="line.3107"></a> |
| <span class="sourceLineNo">3108</span> MutationProto mutation, CellScanner cellScanner, Condition condition,<a name="line.3108"></a> |
| <span class="sourceLineNo">3109</span> ActivePolicyEnforcement spaceQuota) throws IOException {<a name="line.3109"></a> |
| <span class="sourceLineNo">3110</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.3110"></a> |
| <span class="sourceLineNo">3111</span> CheckAndMutate checkAndMutate = ProtobufUtil.toCheckAndMutate(condition, mutation,<a name="line.3111"></a> |
| <span class="sourceLineNo">3112</span> cellScanner);<a name="line.3112"></a> |
| <span class="sourceLineNo">3113</span> checkCellSizeLimit(region, (Mutation) checkAndMutate.getAction());<a name="line.3113"></a> |
| <span class="sourceLineNo">3114</span> spaceQuota.getPolicyEnforcement(region).check((Mutation) checkAndMutate.getAction());<a name="line.3114"></a> |
| <span class="sourceLineNo">3115</span> quota.addMutation((Mutation) checkAndMutate.getAction());<a name="line.3115"></a> |
| <span class="sourceLineNo">3116</span><a name="line.3116"></a> |
| <span class="sourceLineNo">3117</span> CheckAndMutateResult result = null;<a name="line.3117"></a> |
| <span class="sourceLineNo">3118</span> if (region.getCoprocessorHost() != null) {<a name="line.3118"></a> |
| <span class="sourceLineNo">3119</span> result = region.getCoprocessorHost().preCheckAndMutate(checkAndMutate);<a name="line.3119"></a> |
| <span class="sourceLineNo">3120</span> }<a name="line.3120"></a> |
| <span class="sourceLineNo">3121</span> if (result == null) {<a name="line.3121"></a> |
| <span class="sourceLineNo">3122</span> result = region.checkAndMutate(checkAndMutate);<a name="line.3122"></a> |
| <span class="sourceLineNo">3123</span> if (region.getCoprocessorHost() != null) {<a name="line.3123"></a> |
| <span class="sourceLineNo">3124</span> result = region.getCoprocessorHost().postCheckAndMutate(checkAndMutate, result);<a name="line.3124"></a> |
| <span class="sourceLineNo">3125</span> }<a name="line.3125"></a> |
| <span class="sourceLineNo">3126</span> }<a name="line.3126"></a> |
| <span class="sourceLineNo">3127</span> MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.3127"></a> |
| <span class="sourceLineNo">3128</span> if (metricsRegionServer != null) {<a name="line.3128"></a> |
| <span class="sourceLineNo">3129</span> long after = EnvironmentEdgeManager.currentTime();<a name="line.3129"></a> |
| <span class="sourceLineNo">3130</span> metricsRegionServer.updateCheckAndMutate(<a name="line.3130"></a> |
| <span class="sourceLineNo">3131</span> region.getRegionInfo().getTable(), after - before);<a name="line.3131"></a> |
| <span class="sourceLineNo">3132</span><a name="line.3132"></a> |
| <span class="sourceLineNo">3133</span> MutationType type = mutation.getMutateType();<a name="line.3133"></a> |
| <span class="sourceLineNo">3134</span> switch (type) {<a name="line.3134"></a> |
| <span class="sourceLineNo">3135</span> case PUT:<a name="line.3135"></a> |
| <span class="sourceLineNo">3136</span> metricsRegionServer.updateCheckAndPut(<a name="line.3136"></a> |
| <span class="sourceLineNo">3137</span> region.getRegionInfo().getTable(), after - before);<a name="line.3137"></a> |
| <span class="sourceLineNo">3138</span> break;<a name="line.3138"></a> |
| <span class="sourceLineNo">3139</span> case DELETE:<a name="line.3139"></a> |
| <span class="sourceLineNo">3140</span> metricsRegionServer.updateCheckAndDelete(<a name="line.3140"></a> |
| <span class="sourceLineNo">3141</span> region.getRegionInfo().getTable(), after - before);<a name="line.3141"></a> |
| <span class="sourceLineNo">3142</span> break;<a name="line.3142"></a> |
| <span class="sourceLineNo">3143</span> default:<a name="line.3143"></a> |
| <span class="sourceLineNo">3144</span> break;<a name="line.3144"></a> |
| <span class="sourceLineNo">3145</span> }<a name="line.3145"></a> |
| <span class="sourceLineNo">3146</span> }<a name="line.3146"></a> |
| <span class="sourceLineNo">3147</span> return result;<a name="line.3147"></a> |
| <span class="sourceLineNo">3148</span> }<a name="line.3148"></a> |
| <span class="sourceLineNo">3149</span><a name="line.3149"></a> |
| <span class="sourceLineNo">3150</span> // This is used to keep compatible with the old client implementation. Consider remove it if we<a name="line.3150"></a> |
| <span class="sourceLineNo">3151</span> // decide to drop the support of the client that still sends close request to a region scanner<a name="line.3151"></a> |
| <span class="sourceLineNo">3152</span> // which has already been exhausted.<a name="line.3152"></a> |
| <span class="sourceLineNo">3153</span> @Deprecated<a name="line.3153"></a> |
| <span class="sourceLineNo">3154</span> private static final IOException SCANNER_ALREADY_CLOSED = new IOException() {<a name="line.3154"></a> |
| <span class="sourceLineNo">3155</span><a name="line.3155"></a> |
| <span class="sourceLineNo">3156</span> private static final long serialVersionUID = -4305297078988180130L;<a name="line.3156"></a> |
| <span class="sourceLineNo">3157</span><a name="line.3157"></a> |
| <span class="sourceLineNo">3158</span> @Override<a name="line.3158"></a> |
| <span class="sourceLineNo">3159</span> public synchronized Throwable fillInStackTrace() {<a name="line.3159"></a> |
| <span class="sourceLineNo">3160</span> return this;<a name="line.3160"></a> |
| <span class="sourceLineNo">3161</span> }<a name="line.3161"></a> |
| <span class="sourceLineNo">3162</span> };<a name="line.3162"></a> |
| <span class="sourceLineNo">3163</span><a name="line.3163"></a> |
| <span class="sourceLineNo">3164</span> private RegionScannerHolder getRegionScanner(ScanRequest request) throws IOException {<a name="line.3164"></a> |
| <span class="sourceLineNo">3165</span> String scannerName = Long.toString(request.getScannerId());<a name="line.3165"></a> |
| <span class="sourceLineNo">3166</span> RegionScannerHolder rsh = scanners.get(scannerName);<a name="line.3166"></a> |
| <span class="sourceLineNo">3167</span> if (rsh == null) {<a name="line.3167"></a> |
| <span class="sourceLineNo">3168</span> // just ignore the next or close request if scanner does not exists.<a name="line.3168"></a> |
| <span class="sourceLineNo">3169</span> if (closedScanners.getIfPresent(scannerName) != null) {<a name="line.3169"></a> |
| <span class="sourceLineNo">3170</span> throw SCANNER_ALREADY_CLOSED;<a name="line.3170"></a> |
| <span class="sourceLineNo">3171</span> } else {<a name="line.3171"></a> |
| <span class="sourceLineNo">3172</span> LOG.warn("Client tried to access missing scanner " + scannerName);<a name="line.3172"></a> |
| <span class="sourceLineNo">3173</span> throw new UnknownScannerException(<a name="line.3173"></a> |
| <span class="sourceLineNo">3174</span> "Unknown scanner '" + scannerName + "'. This can happen due to any of the following " +<a name="line.3174"></a> |
| <span class="sourceLineNo">3175</span> "reasons: a) Scanner id given is wrong, b) Scanner lease expired because of " +<a name="line.3175"></a> |
| <span class="sourceLineNo">3176</span> "long wait between consecutive client checkins, c) Server may be closing down, " +<a name="line.3176"></a> |
| <span class="sourceLineNo">3177</span> "d) RegionServer restart during upgrade.\nIf the issue is due to reason (b), a " +<a name="line.3177"></a> |
| <span class="sourceLineNo">3178</span> "possible fix would be increasing the value of" +<a name="line.3178"></a> |
| <span class="sourceLineNo">3179</span> "'hbase.client.scanner.timeout.period' configuration.");<a name="line.3179"></a> |
| <span class="sourceLineNo">3180</span> }<a name="line.3180"></a> |
| <span class="sourceLineNo">3181</span> }<a name="line.3181"></a> |
| <span class="sourceLineNo">3182</span> rejectIfInStandByState(rsh.r);<a name="line.3182"></a> |
| <span class="sourceLineNo">3183</span> RegionInfo hri = rsh.s.getRegionInfo();<a name="line.3183"></a> |
| <span class="sourceLineNo">3184</span> // Yes, should be the same instance<a name="line.3184"></a> |
| <span class="sourceLineNo">3185</span> if (regionServer.getOnlineRegion(hri.getRegionName()) != rsh.r) {<a name="line.3185"></a> |
| <span class="sourceLineNo">3186</span> String msg = "Region has changed on the scanner " + scannerName + ": regionName="<a name="line.3186"></a> |
| <span class="sourceLineNo">3187</span> + hri.getRegionNameAsString() + ", scannerRegionName=" + rsh.r;<a name="line.3187"></a> |
| <span class="sourceLineNo">3188</span> LOG.warn(msg + ", closing...");<a name="line.3188"></a> |
| <span class="sourceLineNo">3189</span> scanners.remove(scannerName);<a name="line.3189"></a> |
| <span class="sourceLineNo">3190</span> try {<a name="line.3190"></a> |
| <span class="sourceLineNo">3191</span> rsh.s.close();<a name="line.3191"></a> |
| <span class="sourceLineNo">3192</span> } catch (IOException e) {<a name="line.3192"></a> |
| <span class="sourceLineNo">3193</span> LOG.warn("Getting exception closing " + scannerName, e);<a name="line.3193"></a> |
| <span class="sourceLineNo">3194</span> } finally {<a name="line.3194"></a> |
| <span class="sourceLineNo">3195</span> try {<a name="line.3195"></a> |
| <span class="sourceLineNo">3196</span> regionServer.getLeaseManager().cancelLease(scannerName);<a name="line.3196"></a> |
| <span class="sourceLineNo">3197</span> } catch (LeaseException e) {<a name="line.3197"></a> |
| <span class="sourceLineNo">3198</span> LOG.warn("Getting exception closing " + scannerName, e);<a name="line.3198"></a> |
| <span class="sourceLineNo">3199</span> }<a name="line.3199"></a> |
| <span class="sourceLineNo">3200</span> }<a name="line.3200"></a> |
| <span class="sourceLineNo">3201</span> throw new NotServingRegionException(msg);<a name="line.3201"></a> |
| <span class="sourceLineNo">3202</span> }<a name="line.3202"></a> |
| <span class="sourceLineNo">3203</span> return rsh;<a name="line.3203"></a> |
| <span class="sourceLineNo">3204</span> }<a name="line.3204"></a> |
| <span class="sourceLineNo">3205</span><a name="line.3205"></a> |
| <span class="sourceLineNo">3206</span> private RegionScannerHolder newRegionScanner(ScanRequest request, ScanResponse.Builder builder)<a name="line.3206"></a> |
| <span class="sourceLineNo">3207</span> throws IOException {<a name="line.3207"></a> |
| <span class="sourceLineNo">3208</span> HRegion region = getRegion(request.getRegion());<a name="line.3208"></a> |
| <span class="sourceLineNo">3209</span> rejectIfInStandByState(region);<a name="line.3209"></a> |
| <span class="sourceLineNo">3210</span> ClientProtos.Scan protoScan = request.getScan();<a name="line.3210"></a> |
| <span class="sourceLineNo">3211</span> boolean isLoadingCfsOnDemandSet = protoScan.hasLoadColumnFamiliesOnDemand();<a name="line.3211"></a> |
| <span class="sourceLineNo">3212</span> Scan scan = ProtobufUtil.toScan(protoScan);<a name="line.3212"></a> |
| <span class="sourceLineNo">3213</span> // if the request doesn't set this, get the default region setting.<a name="line.3213"></a> |
| <span class="sourceLineNo">3214</span> if (!isLoadingCfsOnDemandSet) {<a name="line.3214"></a> |
| <span class="sourceLineNo">3215</span> scan.setLoadColumnFamiliesOnDemand(region.isLoadingCfsOnDemandDefault());<a name="line.3215"></a> |
| <span class="sourceLineNo">3216</span> }<a name="line.3216"></a> |
| <span class="sourceLineNo">3217</span><a name="line.3217"></a> |
| <span class="sourceLineNo">3218</span> if (!scan.hasFamilies()) {<a name="line.3218"></a> |
| <span class="sourceLineNo">3219</span> // Adding all families to scanner<a name="line.3219"></a> |
| <span class="sourceLineNo">3220</span> for (byte[] family : region.getTableDescriptor().getColumnFamilyNames()) {<a name="line.3220"></a> |
| <span class="sourceLineNo">3221</span> scan.addFamily(family);<a name="line.3221"></a> |
| <span class="sourceLineNo">3222</span> }<a name="line.3222"></a> |
| <span class="sourceLineNo">3223</span> }<a name="line.3223"></a> |
| <span class="sourceLineNo">3224</span> if (region.getCoprocessorHost() != null) {<a name="line.3224"></a> |
| <span class="sourceLineNo">3225</span> // preScannerOpen is not allowed to return a RegionScanner. Only post hook can create a<a name="line.3225"></a> |
| <span class="sourceLineNo">3226</span> // wrapper for the core created RegionScanner<a name="line.3226"></a> |
| <span class="sourceLineNo">3227</span> region.getCoprocessorHost().preScannerOpen(scan);<a name="line.3227"></a> |
| <span class="sourceLineNo">3228</span> }<a name="line.3228"></a> |
| <span class="sourceLineNo">3229</span> RegionScannerImpl coreScanner = region.getScanner(scan);<a name="line.3229"></a> |
| <span class="sourceLineNo">3230</span> Shipper shipper = coreScanner;<a name="line.3230"></a> |
| <span class="sourceLineNo">3231</span> RegionScanner scanner = coreScanner;<a name="line.3231"></a> |
| <span class="sourceLineNo">3232</span> if (region.getCoprocessorHost() != null) {<a name="line.3232"></a> |
| <span class="sourceLineNo">3233</span> scanner = region.getCoprocessorHost().postScannerOpen(scan, scanner);<a name="line.3233"></a> |
| <span class="sourceLineNo">3234</span> }<a name="line.3234"></a> |
| <span class="sourceLineNo">3235</span> long scannerId = scannerIdGenerator.generateNewScannerId();<a name="line.3235"></a> |
| <span class="sourceLineNo">3236</span> builder.setScannerId(scannerId);<a name="line.3236"></a> |
| <span class="sourceLineNo">3237</span> builder.setMvccReadPoint(scanner.getMvccReadPoint());<a name="line.3237"></a> |
| <span class="sourceLineNo">3238</span> builder.setTtl(scannerLeaseTimeoutPeriod);<a name="line.3238"></a> |
| <span class="sourceLineNo">3239</span> String scannerName = String.valueOf(scannerId);<a name="line.3239"></a> |
| <span class="sourceLineNo">3240</span><a name="line.3240"></a> |
| <span class="sourceLineNo">3241</span> boolean fullRegionScan = !region.getRegionInfo().getTable().isSystemTable() &&<a name="line.3241"></a> |
| <span class="sourceLineNo">3242</span> isFullRegionScan(scan, region);<a name="line.3242"></a> |
| <span class="sourceLineNo">3243</span><a name="line.3243"></a> |
| <span class="sourceLineNo">3244</span> return addScanner(scannerName, scanner, shipper, region, scan.isNeedCursorResult(),<a name="line.3244"></a> |
| <span class="sourceLineNo">3245</span> fullRegionScan);<a name="line.3245"></a> |
| <span class="sourceLineNo">3246</span> }<a name="line.3246"></a> |
| <span class="sourceLineNo">3247</span><a name="line.3247"></a> |
| <span class="sourceLineNo">3248</span> private void checkScanNextCallSeq(ScanRequest request, RegionScannerHolder rsh)<a name="line.3248"></a> |
| <span class="sourceLineNo">3249</span> throws OutOfOrderScannerNextException {<a name="line.3249"></a> |
| <span class="sourceLineNo">3250</span> // if nextCallSeq does not match throw Exception straight away. This needs to be<a name="line.3250"></a> |
| <span class="sourceLineNo">3251</span> // performed even before checking of Lease.<a name="line.3251"></a> |
| <span class="sourceLineNo">3252</span> // See HBASE-5974<a name="line.3252"></a> |
| <span class="sourceLineNo">3253</span> if (request.hasNextCallSeq()) {<a name="line.3253"></a> |
| <span class="sourceLineNo">3254</span> long callSeq = request.getNextCallSeq();<a name="line.3254"></a> |
| <span class="sourceLineNo">3255</span> if (!rsh.incNextCallSeq(callSeq)) {<a name="line.3255"></a> |
| <span class="sourceLineNo">3256</span> throw new OutOfOrderScannerNextException("Expected nextCallSeq: " + rsh.getNextCallSeq()<a name="line.3256"></a> |
| <span class="sourceLineNo">3257</span> + " But the nextCallSeq got from client: " + request.getNextCallSeq() + "; request="<a name="line.3257"></a> |
| <span class="sourceLineNo">3258</span> + TextFormat.shortDebugString(request));<a name="line.3258"></a> |
| <span class="sourceLineNo">3259</span> }<a name="line.3259"></a> |
| <span class="sourceLineNo">3260</span> }<a name="line.3260"></a> |
| <span class="sourceLineNo">3261</span> }<a name="line.3261"></a> |
| <span class="sourceLineNo">3262</span><a name="line.3262"></a> |
| <span class="sourceLineNo">3263</span> private void addScannerLeaseBack(LeaseManager.Lease lease) {<a name="line.3263"></a> |
| <span class="sourceLineNo">3264</span> try {<a name="line.3264"></a> |
| <span class="sourceLineNo">3265</span> regionServer.getLeaseManager().addLease(lease);<a name="line.3265"></a> |
| <span class="sourceLineNo">3266</span> } catch (LeaseStillHeldException e) {<a name="line.3266"></a> |
| <span class="sourceLineNo">3267</span> // should not happen as the scanner id is unique.<a name="line.3267"></a> |
| <span class="sourceLineNo">3268</span> throw new AssertionError(e);<a name="line.3268"></a> |
| <span class="sourceLineNo">3269</span> }<a name="line.3269"></a> |
| <span class="sourceLineNo">3270</span> }<a name="line.3270"></a> |
| <span class="sourceLineNo">3271</span><a name="line.3271"></a> |
| <span class="sourceLineNo">3272</span> private long getTimeLimit(HBaseRpcController controller, boolean allowHeartbeatMessages) {<a name="line.3272"></a> |
| <span class="sourceLineNo">3273</span> // Set the time limit to be half of the more restrictive timeout value (one of the<a name="line.3273"></a> |
| <span class="sourceLineNo">3274</span> // timeout values must be positive). In the event that both values are positive, the<a name="line.3274"></a> |
| <span class="sourceLineNo">3275</span> // more restrictive of the two is used to calculate the limit.<a name="line.3275"></a> |
| <span class="sourceLineNo">3276</span> if (allowHeartbeatMessages && (scannerLeaseTimeoutPeriod > 0 || rpcTimeout > 0)) {<a name="line.3276"></a> |
| <span class="sourceLineNo">3277</span> long timeLimitDelta;<a name="line.3277"></a> |
| <span class="sourceLineNo">3278</span> if (scannerLeaseTimeoutPeriod > 0 && rpcTimeout > 0) {<a name="line.3278"></a> |
| <span class="sourceLineNo">3279</span> timeLimitDelta = Math.min(scannerLeaseTimeoutPeriod, rpcTimeout);<a name="line.3279"></a> |
| <span class="sourceLineNo">3280</span> } else {<a name="line.3280"></a> |
| <span class="sourceLineNo">3281</span> timeLimitDelta = scannerLeaseTimeoutPeriod > 0 ? scannerLeaseTimeoutPeriod : rpcTimeout;<a name="line.3281"></a> |
| <span class="sourceLineNo">3282</span> }<a name="line.3282"></a> |
| <span class="sourceLineNo">3283</span> if (controller != null && controller.getCallTimeout() > 0) {<a name="line.3283"></a> |
| <span class="sourceLineNo">3284</span> timeLimitDelta = Math.min(timeLimitDelta, controller.getCallTimeout());<a name="line.3284"></a> |
| <span class="sourceLineNo">3285</span> }<a name="line.3285"></a> |
| <span class="sourceLineNo">3286</span> // Use half of whichever timeout value was more restrictive... But don't allow<a name="line.3286"></a> |
| <span class="sourceLineNo">3287</span> // the time limit to be less than the allowable minimum (could cause an<a name="line.3287"></a> |
| <span class="sourceLineNo">3288</span> // immediatate timeout before scanning any data).<a name="line.3288"></a> |
| <span class="sourceLineNo">3289</span> timeLimitDelta = Math.max(timeLimitDelta / 2, minimumScanTimeLimitDelta);<a name="line.3289"></a> |
| <span class="sourceLineNo">3290</span> // XXX: Can not use EnvironmentEdge here because TestIncrementTimeRange use a<a name="line.3290"></a> |
| <span class="sourceLineNo">3291</span> // ManualEnvironmentEdge. Consider using System.nanoTime instead.<a name="line.3291"></a> |
| <span class="sourceLineNo">3292</span> return System.currentTimeMillis() + timeLimitDelta;<a name="line.3292"></a> |
| <span class="sourceLineNo">3293</span> }<a name="line.3293"></a> |
| <span class="sourceLineNo">3294</span> // Default value of timeLimit is negative to indicate no timeLimit should be<a name="line.3294"></a> |
| <span class="sourceLineNo">3295</span> // enforced.<a name="line.3295"></a> |
| <span class="sourceLineNo">3296</span> return -1L;<a name="line.3296"></a> |
| <span class="sourceLineNo">3297</span> }<a name="line.3297"></a> |
| <span class="sourceLineNo">3298</span><a name="line.3298"></a> |
| <span class="sourceLineNo">3299</span> private void checkLimitOfRows(int numOfCompleteRows, int limitOfRows, boolean moreRows,<a name="line.3299"></a> |
| <span class="sourceLineNo">3300</span> ScannerContext scannerContext, ScanResponse.Builder builder) {<a name="line.3300"></a> |
| <span class="sourceLineNo">3301</span> if (numOfCompleteRows >= limitOfRows) {<a name="line.3301"></a> |
| <span class="sourceLineNo">3302</span> if (LOG.isTraceEnabled()) {<a name="line.3302"></a> |
| <span class="sourceLineNo">3303</span> LOG.trace("Done scanning, limit of rows reached, moreRows: " + moreRows +<a name="line.3303"></a> |
| <span class="sourceLineNo">3304</span> " scannerContext: " + scannerContext);<a name="line.3304"></a> |
| <span class="sourceLineNo">3305</span> }<a name="line.3305"></a> |
| <span class="sourceLineNo">3306</span> builder.setMoreResults(false);<a name="line.3306"></a> |
| <span class="sourceLineNo">3307</span> }<a name="line.3307"></a> |
| <span class="sourceLineNo">3308</span> }<a name="line.3308"></a> |
| <span class="sourceLineNo">3309</span><a name="line.3309"></a> |
| <span class="sourceLineNo">3310</span> // return whether we have more results in region.<a name="line.3310"></a> |
| <span class="sourceLineNo">3311</span> private void scan(HBaseRpcController controller, ScanRequest request, RegionScannerHolder rsh,<a name="line.3311"></a> |
| <span class="sourceLineNo">3312</span> long maxQuotaResultSize, int maxResults, int limitOfRows, List<Result> results,<a name="line.3312"></a> |
| <span class="sourceLineNo">3313</span> ScanResponse.Builder builder, MutableObject<Object> lastBlock, RpcCallContext context)<a name="line.3313"></a> |
| <span class="sourceLineNo">3314</span> throws IOException {<a name="line.3314"></a> |
| <span class="sourceLineNo">3315</span> HRegion region = rsh.r;<a name="line.3315"></a> |
| <span class="sourceLineNo">3316</span> RegionScanner scanner = rsh.s;<a name="line.3316"></a> |
| <span class="sourceLineNo">3317</span> long maxResultSize;<a name="line.3317"></a> |
| <span class="sourceLineNo">3318</span> if (scanner.getMaxResultSize() > 0) {<a name="line.3318"></a> |
| <span class="sourceLineNo">3319</span> maxResultSize = Math.min(scanner.getMaxResultSize(), maxQuotaResultSize);<a name="line.3319"></a> |
| <span class="sourceLineNo">3320</span> } else {<a name="line.3320"></a> |
| <span class="sourceLineNo">3321</span> maxResultSize = maxQuotaResultSize;<a name="line.3321"></a> |
| <span class="sourceLineNo">3322</span> }<a name="line.3322"></a> |
| <span class="sourceLineNo">3323</span> // This is cells inside a row. Default size is 10 so if many versions or many cfs,<a name="line.3323"></a> |
| <span class="sourceLineNo">3324</span> // then we'll resize. Resizings show in profiler. Set it higher than 10. For now<a name="line.3324"></a> |
| <span class="sourceLineNo">3325</span> // arbitrary 32. TODO: keep record of general size of results being returned.<a name="line.3325"></a> |
| <span class="sourceLineNo">3326</span> List<Cell> values = new ArrayList<>(32);<a name="line.3326"></a> |
| <span class="sourceLineNo">3327</span> region.startRegionOperation(Operation.SCAN);<a name="line.3327"></a> |
| <span class="sourceLineNo">3328</span> try {<a name="line.3328"></a> |
| <span class="sourceLineNo">3329</span> int numOfResults = 0;<a name="line.3329"></a> |
| <span class="sourceLineNo">3330</span> int numOfCompleteRows = 0;<a name="line.3330"></a> |
| <span class="sourceLineNo">3331</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.3331"></a> |
| <span class="sourceLineNo">3332</span> synchronized (scanner) {<a name="line.3332"></a> |
| <span class="sourceLineNo">3333</span> boolean stale = (region.getRegionInfo().getReplicaId() != 0);<a name="line.3333"></a> |
| <span class="sourceLineNo">3334</span> boolean clientHandlesPartials =<a name="line.3334"></a> |
| <span class="sourceLineNo">3335</span> request.hasClientHandlesPartials() && request.getClientHandlesPartials();<a name="line.3335"></a> |
| <span class="sourceLineNo">3336</span> boolean clientHandlesHeartbeats =<a name="line.3336"></a> |
| <span class="sourceLineNo">3337</span> request.hasClientHandlesHeartbeats() && request.getClientHandlesHeartbeats();<a name="line.3337"></a> |
| <span class="sourceLineNo">3338</span><a name="line.3338"></a> |
| <span class="sourceLineNo">3339</span> // On the server side we must ensure that the correct ordering of partial results is<a name="line.3339"></a> |
| <span class="sourceLineNo">3340</span> // returned to the client to allow them to properly reconstruct the partial results.<a name="line.3340"></a> |
| <span class="sourceLineNo">3341</span> // If the coprocessor host is adding to the result list, we cannot guarantee the<a name="line.3341"></a> |
| <span class="sourceLineNo">3342</span> // correct ordering of partial results and so we prevent partial results from being<a name="line.3342"></a> |
| <span class="sourceLineNo">3343</span> // formed.<a name="line.3343"></a> |
| <span class="sourceLineNo">3344</span> boolean serverGuaranteesOrderOfPartials = results.isEmpty();<a name="line.3344"></a> |
| <span class="sourceLineNo">3345</span> boolean allowPartialResults = clientHandlesPartials && serverGuaranteesOrderOfPartials;<a name="line.3345"></a> |
| <span class="sourceLineNo">3346</span> boolean moreRows = false;<a name="line.3346"></a> |
| <span class="sourceLineNo">3347</span><a name="line.3347"></a> |
| <span class="sourceLineNo">3348</span> // Heartbeat messages occur when the processing of the ScanRequest is exceeds a<a name="line.3348"></a> |
| <span class="sourceLineNo">3349</span> // certain time threshold on the server. When the time threshold is exceeded, the<a name="line.3349"></a> |
| <span class="sourceLineNo">3350</span> // server stops the scan and sends back whatever Results it has accumulated within<a name="line.3350"></a> |
| <span class="sourceLineNo">3351</span> // that time period (may be empty). Since heartbeat messages have the potential to<a name="line.3351"></a> |
| <span class="sourceLineNo">3352</span> // create partial Results (in the event that the timeout occurs in the middle of a<a name="line.3352"></a> |
| <span class="sourceLineNo">3353</span> // row), we must only generate heartbeat messages when the client can handle both<a name="line.3353"></a> |
| <span class="sourceLineNo">3354</span> // heartbeats AND partials<a name="line.3354"></a> |
| <span class="sourceLineNo">3355</span> boolean allowHeartbeatMessages = clientHandlesHeartbeats && allowPartialResults;<a name="line.3355"></a> |
| <span class="sourceLineNo">3356</span><a name="line.3356"></a> |
| <span class="sourceLineNo">3357</span> long timeLimit = getTimeLimit(controller, allowHeartbeatMessages);<a name="line.3357"></a> |
| <span class="sourceLineNo">3358</span><a name="line.3358"></a> |
| <span class="sourceLineNo">3359</span> final LimitScope sizeScope =<a name="line.3359"></a> |
| <span class="sourceLineNo">3360</span> allowPartialResults ? LimitScope.BETWEEN_CELLS : LimitScope.BETWEEN_ROWS;<a name="line.3360"></a> |
| <span class="sourceLineNo">3361</span> final LimitScope timeScope =<a name="line.3361"></a> |
| <span class="sourceLineNo">3362</span> allowHeartbeatMessages ? LimitScope.BETWEEN_CELLS : LimitScope.BETWEEN_ROWS;<a name="line.3362"></a> |
| <span class="sourceLineNo">3363</span><a name="line.3363"></a> |
| <span class="sourceLineNo">3364</span> boolean trackMetrics = request.hasTrackScanMetrics() && request.getTrackScanMetrics();<a name="line.3364"></a> |
| <span class="sourceLineNo">3365</span><a name="line.3365"></a> |
| <span class="sourceLineNo">3366</span> // Configure with limits for this RPC. Set keep progress true since size progress<a name="line.3366"></a> |
| <span class="sourceLineNo">3367</span> // towards size limit should be kept between calls to nextRaw<a name="line.3367"></a> |
| <span class="sourceLineNo">3368</span> ScannerContext.Builder contextBuilder = ScannerContext.newBuilder(true);<a name="line.3368"></a> |
| <span class="sourceLineNo">3369</span> // maxResultSize - either we can reach this much size for all cells(being read) data or sum<a name="line.3369"></a> |
| <span class="sourceLineNo">3370</span> // of heap size occupied by cells(being read). Cell data means its key and value parts.<a name="line.3370"></a> |
| <span class="sourceLineNo">3371</span> contextBuilder.setSizeLimit(sizeScope, maxResultSize, maxResultSize);<a name="line.3371"></a> |
| <span class="sourceLineNo">3372</span> contextBuilder.setBatchLimit(scanner.getBatch());<a name="line.3372"></a> |
| <span class="sourceLineNo">3373</span> contextBuilder.setTimeLimit(timeScope, timeLimit);<a name="line.3373"></a> |
| <span class="sourceLineNo">3374</span> contextBuilder.setTrackMetrics(trackMetrics);<a name="line.3374"></a> |
| <span class="sourceLineNo">3375</span> ScannerContext scannerContext = contextBuilder.build();<a name="line.3375"></a> |
| <span class="sourceLineNo">3376</span> boolean limitReached = false;<a name="line.3376"></a> |
| <span class="sourceLineNo">3377</span> while (numOfResults < maxResults) {<a name="line.3377"></a> |
| <span class="sourceLineNo">3378</span> // Reset the batch progress to 0 before every call to RegionScanner#nextRaw. The<a name="line.3378"></a> |
| <span class="sourceLineNo">3379</span> // batch limit is a limit on the number of cells per Result. Thus, if progress is<a name="line.3379"></a> |
| <span class="sourceLineNo">3380</span> // being tracked (i.e. scannerContext.keepProgress() is true) then we need to<a name="line.3380"></a> |
| <span class="sourceLineNo">3381</span> // reset the batch progress between nextRaw invocations since we don't want the<a name="line.3381"></a> |
| <span class="sourceLineNo">3382</span> // batch progress from previous calls to affect future calls<a name="line.3382"></a> |
| <span class="sourceLineNo">3383</span> scannerContext.setBatchProgress(0);<a name="line.3383"></a> |
| <span class="sourceLineNo">3384</span><a name="line.3384"></a> |
| <span class="sourceLineNo">3385</span> // Collect values to be returned here<a name="line.3385"></a> |
| <span class="sourceLineNo">3386</span> moreRows = scanner.nextRaw(values, scannerContext);<a name="line.3386"></a> |
| <span class="sourceLineNo">3387</span><a name="line.3387"></a> |
| <span class="sourceLineNo">3388</span> if (!values.isEmpty()) {<a name="line.3388"></a> |
| <span class="sourceLineNo">3389</span> if (limitOfRows > 0) {<a name="line.3389"></a> |
| <span class="sourceLineNo">3390</span> // First we need to check if the last result is partial and we have a row change. If<a name="line.3390"></a> |
| <span class="sourceLineNo">3391</span> // so then we need to increase the numOfCompleteRows.<a name="line.3391"></a> |
| <span class="sourceLineNo">3392</span> if (results.isEmpty()) {<a name="line.3392"></a> |
| <span class="sourceLineNo">3393</span> if (rsh.rowOfLastPartialResult != null &&<a name="line.3393"></a> |
| <span class="sourceLineNo">3394</span> !CellUtil.matchingRows(values.get(0), rsh.rowOfLastPartialResult)) {<a name="line.3394"></a> |
| <span class="sourceLineNo">3395</span> numOfCompleteRows++;<a name="line.3395"></a> |
| <span class="sourceLineNo">3396</span> checkLimitOfRows(numOfCompleteRows, limitOfRows, moreRows, scannerContext,<a name="line.3396"></a> |
| <span class="sourceLineNo">3397</span> builder);<a name="line.3397"></a> |
| <span class="sourceLineNo">3398</span> }<a name="line.3398"></a> |
| <span class="sourceLineNo">3399</span> } else {<a name="line.3399"></a> |
| <span class="sourceLineNo">3400</span> Result lastResult = results.get(results.size() - 1);<a name="line.3400"></a> |
| <span class="sourceLineNo">3401</span> if (lastResult.mayHaveMoreCellsInRow() &&<a name="line.3401"></a> |
| <span class="sourceLineNo">3402</span> !CellUtil.matchingRows(values.get(0), lastResult.getRow())) {<a name="line.3402"></a> |
| <span class="sourceLineNo">3403</span> numOfCompleteRows++;<a name="line.3403"></a> |
| <span class="sourceLineNo">3404</span> checkLimitOfRows(numOfCompleteRows, limitOfRows, moreRows, scannerContext,<a name="line.3404"></a> |
| <span class="sourceLineNo">3405</span> builder);<a name="line.3405"></a> |
| <span class="sourceLineNo">3406</span> }<a name="line.3406"></a> |
| <span class="sourceLineNo">3407</span> }<a name="line.3407"></a> |
| <span class="sourceLineNo">3408</span> if (builder.hasMoreResults() && !builder.getMoreResults()) {<a name="line.3408"></a> |
| <span class="sourceLineNo">3409</span> break;<a name="line.3409"></a> |
| <span class="sourceLineNo">3410</span> }<a name="line.3410"></a> |
| <span class="sourceLineNo">3411</span> }<a name="line.3411"></a> |
| <span class="sourceLineNo">3412</span> boolean mayHaveMoreCellsInRow = scannerContext.mayHaveMoreCellsInRow();<a name="line.3412"></a> |
| <span class="sourceLineNo">3413</span> Result r = Result.create(values, null, stale, mayHaveMoreCellsInRow);<a name="line.3413"></a> |
| <span class="sourceLineNo">3414</span> lastBlock.setValue(addSize(context, r, lastBlock.getValue()));<a name="line.3414"></a> |
| <span class="sourceLineNo">3415</span> results.add(r);<a name="line.3415"></a> |
| <span class="sourceLineNo">3416</span> numOfResults++;<a name="line.3416"></a> |
| <span class="sourceLineNo">3417</span> if (!mayHaveMoreCellsInRow && limitOfRows > 0) {<a name="line.3417"></a> |
| <span class="sourceLineNo">3418</span> numOfCompleteRows++;<a name="line.3418"></a> |
| <span class="sourceLineNo">3419</span> checkLimitOfRows(numOfCompleteRows, limitOfRows, moreRows, scannerContext, builder);<a name="line.3419"></a> |
| <span class="sourceLineNo">3420</span> if (builder.hasMoreResults() && !builder.getMoreResults()) {<a name="line.3420"></a> |
| <span class="sourceLineNo">3421</span> break;<a name="line.3421"></a> |
| <span class="sourceLineNo">3422</span> }<a name="line.3422"></a> |
| <span class="sourceLineNo">3423</span> }<a name="line.3423"></a> |
| <span class="sourceLineNo">3424</span> } else if (!moreRows && !results.isEmpty()) {<a name="line.3424"></a> |
| <span class="sourceLineNo">3425</span> // No more cells for the scan here, we need to ensure that the mayHaveMoreCellsInRow of<a name="line.3425"></a> |
| <span class="sourceLineNo">3426</span> // last result is false. Otherwise it's possible that: the first nextRaw returned<a name="line.3426"></a> |
| <span class="sourceLineNo">3427</span> // because BATCH_LIMIT_REACHED (BTW it happen to exhaust all cells of the scan),so the<a name="line.3427"></a> |
| <span class="sourceLineNo">3428</span> // last result's mayHaveMoreCellsInRow will be true. while the following nextRaw will<a name="line.3428"></a> |
| <span class="sourceLineNo">3429</span> // return with moreRows=false, which means moreResultsInRegion would be false, it will<a name="line.3429"></a> |
| <span class="sourceLineNo">3430</span> // be a contradictory state (HBASE-21206).<a name="line.3430"></a> |
| <span class="sourceLineNo">3431</span> int lastIdx = results.size() - 1;<a name="line.3431"></a> |
| <span class="sourceLineNo">3432</span> Result r = results.get(lastIdx);<a name="line.3432"></a> |
| <span class="sourceLineNo">3433</span> if (r.mayHaveMoreCellsInRow()) {<a name="line.3433"></a> |
| <span class="sourceLineNo">3434</span> results.set(lastIdx, Result.create(r.rawCells(), r.getExists(), r.isStale(), false));<a name="line.3434"></a> |
| <span class="sourceLineNo">3435</span> }<a name="line.3435"></a> |
| <span class="sourceLineNo">3436</span> }<a name="line.3436"></a> |
| <span class="sourceLineNo">3437</span> boolean sizeLimitReached = scannerContext.checkSizeLimit(LimitScope.BETWEEN_ROWS);<a name="line.3437"></a> |
| <span class="sourceLineNo">3438</span> boolean timeLimitReached = scannerContext.checkTimeLimit(LimitScope.BETWEEN_ROWS);<a name="line.3438"></a> |
| <span class="sourceLineNo">3439</span> boolean resultsLimitReached = numOfResults >= maxResults;<a name="line.3439"></a> |
| <span class="sourceLineNo">3440</span> limitReached = sizeLimitReached || timeLimitReached || resultsLimitReached;<a name="line.3440"></a> |
| <span class="sourceLineNo">3441</span><a name="line.3441"></a> |
| <span class="sourceLineNo">3442</span> if (limitReached || !moreRows) {<a name="line.3442"></a> |
| <span class="sourceLineNo">3443</span> // We only want to mark a ScanResponse as a heartbeat message in the event that<a name="line.3443"></a> |
| <span class="sourceLineNo">3444</span> // there are more values to be read server side. If there aren't more values,<a name="line.3444"></a> |
| <span class="sourceLineNo">3445</span> // marking it as a heartbeat is wasteful because the client will need to issue<a name="line.3445"></a> |
| <span class="sourceLineNo">3446</span> // another ScanRequest only to realize that they already have all the values<a name="line.3446"></a> |
| <span class="sourceLineNo">3447</span> if (moreRows && timeLimitReached) {<a name="line.3447"></a> |
| <span class="sourceLineNo">3448</span> // Heartbeat messages occur when the time limit has been reached.<a name="line.3448"></a> |
| <span class="sourceLineNo">3449</span> builder.setHeartbeatMessage(true);<a name="line.3449"></a> |
| <span class="sourceLineNo">3450</span> if (rsh.needCursor) {<a name="line.3450"></a> |
| <span class="sourceLineNo">3451</span> Cell cursorCell = scannerContext.getLastPeekedCell();<a name="line.3451"></a> |
| <span class="sourceLineNo">3452</span> if (cursorCell != null) {<a name="line.3452"></a> |
| <span class="sourceLineNo">3453</span> builder.setCursor(ProtobufUtil.toCursor(cursorCell));<a name="line.3453"></a> |
| <span class="sourceLineNo">3454</span> }<a name="line.3454"></a> |
| <span class="sourceLineNo">3455</span> }<a name="line.3455"></a> |
| <span class="sourceLineNo">3456</span> }<a name="line.3456"></a> |
| <span class="sourceLineNo">3457</span> break;<a name="line.3457"></a> |
| <span class="sourceLineNo">3458</span> }<a name="line.3458"></a> |
| <span class="sourceLineNo">3459</span> values.clear();<a name="line.3459"></a> |
| <span class="sourceLineNo">3460</span> }<a name="line.3460"></a> |
| <span class="sourceLineNo">3461</span> builder.setMoreResultsInRegion(moreRows);<a name="line.3461"></a> |
| <span class="sourceLineNo">3462</span> // Check to see if the client requested that we track metrics server side. If the<a name="line.3462"></a> |
| <span class="sourceLineNo">3463</span> // client requested metrics, retrieve the metrics from the scanner context.<a name="line.3463"></a> |
| <span class="sourceLineNo">3464</span> if (trackMetrics) {<a name="line.3464"></a> |
| <span class="sourceLineNo">3465</span> Map<String, Long> metrics = scannerContext.getMetrics().getMetricsMap();<a name="line.3465"></a> |
| <span class="sourceLineNo">3466</span> ScanMetrics.Builder metricBuilder = ScanMetrics.newBuilder();<a name="line.3466"></a> |
| <span class="sourceLineNo">3467</span> NameInt64Pair.Builder pairBuilder = NameInt64Pair.newBuilder();<a name="line.3467"></a> |
| <span class="sourceLineNo">3468</span><a name="line.3468"></a> |
| <span class="sourceLineNo">3469</span> for (Entry<String, Long> entry : metrics.entrySet()) {<a name="line.3469"></a> |
| <span class="sourceLineNo">3470</span> pairBuilder.setName(entry.getKey());<a name="line.3470"></a> |
| <span class="sourceLineNo">3471</span> pairBuilder.setValue(entry.getValue());<a name="line.3471"></a> |
| <span class="sourceLineNo">3472</span> metricBuilder.addMetrics(pairBuilder.build());<a name="line.3472"></a> |
| <span class="sourceLineNo">3473</span> }<a name="line.3473"></a> |
| <span class="sourceLineNo">3474</span><a name="line.3474"></a> |
| <span class="sourceLineNo">3475</span> builder.setScanMetrics(metricBuilder.build());<a name="line.3475"></a> |
| <span class="sourceLineNo">3476</span> }<a name="line.3476"></a> |
| <span class="sourceLineNo">3477</span> }<a name="line.3477"></a> |
| <span class="sourceLineNo">3478</span> long end = EnvironmentEdgeManager.currentTime();<a name="line.3478"></a> |
| <span class="sourceLineNo">3479</span> long responseCellSize = context != null ? context.getResponseCellSize() : 0;<a name="line.3479"></a> |
| <span class="sourceLineNo">3480</span> region.getMetrics().updateScanTime(end - before);<a name="line.3480"></a> |
| <span class="sourceLineNo">3481</span> final MetricsRegionServer metricsRegionServer = regionServer.getMetrics();<a name="line.3481"></a> |
| <span class="sourceLineNo">3482</span> if (metricsRegionServer != null) {<a name="line.3482"></a> |
| <span class="sourceLineNo">3483</span> metricsRegionServer.updateScanSize(<a name="line.3483"></a> |
| <span class="sourceLineNo">3484</span> region.getTableDescriptor().getTableName(), responseCellSize);<a name="line.3484"></a> |
| <span class="sourceLineNo">3485</span> metricsRegionServer.updateScanTime(<a name="line.3485"></a> |
| <span class="sourceLineNo">3486</span> region.getTableDescriptor().getTableName(), end - before);<a name="line.3486"></a> |
| <span class="sourceLineNo">3487</span> }<a name="line.3487"></a> |
| <span class="sourceLineNo">3488</span> } finally {<a name="line.3488"></a> |
| <span class="sourceLineNo">3489</span> region.closeRegionOperation();<a name="line.3489"></a> |
| <span class="sourceLineNo">3490</span> }<a name="line.3490"></a> |
| <span class="sourceLineNo">3491</span> // coprocessor postNext hook<a name="line.3491"></a> |
| <span class="sourceLineNo">3492</span> if (region.getCoprocessorHost() != null) {<a name="line.3492"></a> |
| <span class="sourceLineNo">3493</span> region.getCoprocessorHost().postScannerNext(scanner, results, maxResults, true);<a name="line.3493"></a> |
| <span class="sourceLineNo">3494</span> }<a name="line.3494"></a> |
| <span class="sourceLineNo">3495</span> }<a name="line.3495"></a> |
| <span class="sourceLineNo">3496</span><a name="line.3496"></a> |
| <span class="sourceLineNo">3497</span> /**<a name="line.3497"></a> |
| <span class="sourceLineNo">3498</span> * Scan data in a table.<a name="line.3498"></a> |
| <span class="sourceLineNo">3499</span> *<a name="line.3499"></a> |
| <span class="sourceLineNo">3500</span> * @param controller the RPC controller<a name="line.3500"></a> |
| <span class="sourceLineNo">3501</span> * @param request the scan request<a name="line.3501"></a> |
| <span class="sourceLineNo">3502</span> * @throws ServiceException<a name="line.3502"></a> |
| <span class="sourceLineNo">3503</span> */<a name="line.3503"></a> |
| <span class="sourceLineNo">3504</span> @Override<a name="line.3504"></a> |
| <span class="sourceLineNo">3505</span> public ScanResponse scan(final RpcController controller, final ScanRequest request)<a name="line.3505"></a> |
| <span class="sourceLineNo">3506</span> throws ServiceException {<a name="line.3506"></a> |
| <span class="sourceLineNo">3507</span> if (controller != null && !(controller instanceof HBaseRpcController)) {<a name="line.3507"></a> |
| <span class="sourceLineNo">3508</span> throw new UnsupportedOperationException(<a name="line.3508"></a> |
| <span class="sourceLineNo">3509</span> "We only do " + "HBaseRpcControllers! FIX IF A PROBLEM: " + controller);<a name="line.3509"></a> |
| <span class="sourceLineNo">3510</span> }<a name="line.3510"></a> |
| <span class="sourceLineNo">3511</span> if (!request.hasScannerId() && !request.hasScan()) {<a name="line.3511"></a> |
| <span class="sourceLineNo">3512</span> throw new ServiceException(<a name="line.3512"></a> |
| <span class="sourceLineNo">3513</span> new DoNotRetryIOException("Missing required input: scannerId or scan"));<a name="line.3513"></a> |
| <span class="sourceLineNo">3514</span> }<a name="line.3514"></a> |
| <span class="sourceLineNo">3515</span> try {<a name="line.3515"></a> |
| <span class="sourceLineNo">3516</span> checkOpen();<a name="line.3516"></a> |
| <span class="sourceLineNo">3517</span> } catch (IOException e) {<a name="line.3517"></a> |
| <span class="sourceLineNo">3518</span> if (request.hasScannerId()) {<a name="line.3518"></a> |
| <span class="sourceLineNo">3519</span> String scannerName = Long.toString(request.getScannerId());<a name="line.3519"></a> |
| <span class="sourceLineNo">3520</span> if (LOG.isDebugEnabled()) {<a name="line.3520"></a> |
| <span class="sourceLineNo">3521</span> LOG.debug(<a name="line.3521"></a> |
| <span class="sourceLineNo">3522</span> "Server shutting down and client tried to access missing scanner " + scannerName);<a name="line.3522"></a> |
| <span class="sourceLineNo">3523</span> }<a name="line.3523"></a> |
| <span class="sourceLineNo">3524</span> final LeaseManager leaseManager = regionServer.getLeaseManager();<a name="line.3524"></a> |
| <span class="sourceLineNo">3525</span> if (leaseManager != null) {<a name="line.3525"></a> |
| <span class="sourceLineNo">3526</span> try {<a name="line.3526"></a> |
| <span class="sourceLineNo">3527</span> leaseManager.cancelLease(scannerName);<a name="line.3527"></a> |
| <span class="sourceLineNo">3528</span> } catch (LeaseException le) {<a name="line.3528"></a> |
| <span class="sourceLineNo">3529</span> // No problem, ignore<a name="line.3529"></a> |
| <span class="sourceLineNo">3530</span> if (LOG.isTraceEnabled()) {<a name="line.3530"></a> |
| <span class="sourceLineNo">3531</span> LOG.trace("Un-able to cancel lease of scanner. It could already be closed.");<a name="line.3531"></a> |
| <span class="sourceLineNo">3532</span> }<a name="line.3532"></a> |
| <span class="sourceLineNo">3533</span> }<a name="line.3533"></a> |
| <span class="sourceLineNo">3534</span> }<a name="line.3534"></a> |
| <span class="sourceLineNo">3535</span> }<a name="line.3535"></a> |
| <span class="sourceLineNo">3536</span> throw new ServiceException(e);<a name="line.3536"></a> |
| <span class="sourceLineNo">3537</span> }<a name="line.3537"></a> |
| <span class="sourceLineNo">3538</span> requestCount.increment();<a name="line.3538"></a> |
| <span class="sourceLineNo">3539</span> rpcScanRequestCount.increment();<a name="line.3539"></a> |
| <span class="sourceLineNo">3540</span> RegionScannerHolder rsh;<a name="line.3540"></a> |
| <span class="sourceLineNo">3541</span> ScanResponse.Builder builder = ScanResponse.newBuilder();<a name="line.3541"></a> |
| <span class="sourceLineNo">3542</span> try {<a name="line.3542"></a> |
| <span class="sourceLineNo">3543</span> if (request.hasScannerId()) {<a name="line.3543"></a> |
| <span class="sourceLineNo">3544</span> // The downstream projects such as AsyncHBase in OpenTSDB need this value. See HBASE-18000<a name="line.3544"></a> |
| <span class="sourceLineNo">3545</span> // for more details.<a name="line.3545"></a> |
| <span class="sourceLineNo">3546</span> builder.setScannerId(request.getScannerId());<a name="line.3546"></a> |
| <span class="sourceLineNo">3547</span> rsh = getRegionScanner(request);<a name="line.3547"></a> |
| <span class="sourceLineNo">3548</span> } else {<a name="line.3548"></a> |
| <span class="sourceLineNo">3549</span> rsh = newRegionScanner(request, builder);<a name="line.3549"></a> |
| <span class="sourceLineNo">3550</span> }<a name="line.3550"></a> |
| <span class="sourceLineNo">3551</span> } catch (IOException e) {<a name="line.3551"></a> |
| <span class="sourceLineNo">3552</span> if (e == SCANNER_ALREADY_CLOSED) {<a name="line.3552"></a> |
| <span class="sourceLineNo">3553</span> // Now we will close scanner automatically if there are no more results for this region but<a name="line.3553"></a> |
| <span class="sourceLineNo">3554</span> // the old client will still send a close request to us. Just ignore it and return.<a name="line.3554"></a> |
| <span class="sourceLineNo">3555</span> return builder.build();<a name="line.3555"></a> |
| <span class="sourceLineNo">3556</span> }<a name="line.3556"></a> |
| <span class="sourceLineNo">3557</span> throw new ServiceException(e);<a name="line.3557"></a> |
| <span class="sourceLineNo">3558</span> }<a name="line.3558"></a> |
| <span class="sourceLineNo">3559</span> if (rsh.fullRegionScan) {<a name="line.3559"></a> |
| <span class="sourceLineNo">3560</span> rpcFullScanRequestCount.increment();<a name="line.3560"></a> |
| <span class="sourceLineNo">3561</span> }<a name="line.3561"></a> |
| <span class="sourceLineNo">3562</span> HRegion region = rsh.r;<a name="line.3562"></a> |
| <span class="sourceLineNo">3563</span> String scannerName = rsh.scannerName;<a name="line.3563"></a> |
| <span class="sourceLineNo">3564</span> LeaseManager.Lease lease;<a name="line.3564"></a> |
| <span class="sourceLineNo">3565</span> try {<a name="line.3565"></a> |
| <span class="sourceLineNo">3566</span> // Remove lease while its being processed in server; protects against case<a name="line.3566"></a> |
| <span class="sourceLineNo">3567</span> // where processing of request takes > lease expiration time.<a name="line.3567"></a> |
| <span class="sourceLineNo">3568</span> lease = regionServer.getLeaseManager().removeLease(scannerName);<a name="line.3568"></a> |
| <span class="sourceLineNo">3569</span> } catch (LeaseException e) {<a name="line.3569"></a> |
| <span class="sourceLineNo">3570</span> throw new ServiceException(e);<a name="line.3570"></a> |
| <span class="sourceLineNo">3571</span> }<a name="line.3571"></a> |
| <span class="sourceLineNo">3572</span> if (request.hasRenew() && request.getRenew()) {<a name="line.3572"></a> |
| <span class="sourceLineNo">3573</span> // add back and return<a name="line.3573"></a> |
| <span class="sourceLineNo">3574</span> addScannerLeaseBack(lease);<a name="line.3574"></a> |
| <span class="sourceLineNo">3575</span> try {<a name="line.3575"></a> |
| <span class="sourceLineNo">3576</span> checkScanNextCallSeq(request, rsh);<a name="line.3576"></a> |
| <span class="sourceLineNo">3577</span> } catch (OutOfOrderScannerNextException e) {<a name="line.3577"></a> |
| <span class="sourceLineNo">3578</span> throw new ServiceException(e);<a name="line.3578"></a> |
| <span class="sourceLineNo">3579</span> }<a name="line.3579"></a> |
| <span class="sourceLineNo">3580</span> return builder.build();<a name="line.3580"></a> |
| <span class="sourceLineNo">3581</span> }<a name="line.3581"></a> |
| <span class="sourceLineNo">3582</span> OperationQuota quota;<a name="line.3582"></a> |
| <span class="sourceLineNo">3583</span> try {<a name="line.3583"></a> |
| <span class="sourceLineNo">3584</span> quota = getRpcQuotaManager().checkQuota(region, OperationQuota.OperationType.SCAN);<a name="line.3584"></a> |
| <span class="sourceLineNo">3585</span> } catch (IOException e) {<a name="line.3585"></a> |
| <span class="sourceLineNo">3586</span> addScannerLeaseBack(lease);<a name="line.3586"></a> |
| <span class="sourceLineNo">3587</span> throw new ServiceException(e);<a name="line.3587"></a> |
| <span class="sourceLineNo">3588</span> }<a name="line.3588"></a> |
| <span class="sourceLineNo">3589</span> try {<a name="line.3589"></a> |
| <span class="sourceLineNo">3590</span> checkScanNextCallSeq(request, rsh);<a name="line.3590"></a> |
| <span class="sourceLineNo">3591</span> } catch (OutOfOrderScannerNextException e) {<a name="line.3591"></a> |
| <span class="sourceLineNo">3592</span> addScannerLeaseBack(lease);<a name="line.3592"></a> |
| <span class="sourceLineNo">3593</span> throw new ServiceException(e);<a name="line.3593"></a> |
| <span class="sourceLineNo">3594</span> }<a name="line.3594"></a> |
| <span class="sourceLineNo">3595</span> // Now we have increased the next call sequence. If we give client an error, the retry will<a name="line.3595"></a> |
| <span class="sourceLineNo">3596</span> // never success. So we'd better close the scanner and return a DoNotRetryIOException to client<a name="line.3596"></a> |
| <span class="sourceLineNo">3597</span> // and then client will try to open a new scanner.<a name="line.3597"></a> |
| <span class="sourceLineNo">3598</span> boolean closeScanner = request.hasCloseScanner() ? request.getCloseScanner() : false;<a name="line.3598"></a> |
| <span class="sourceLineNo">3599</span> int rows; // this is scan.getCaching<a name="line.3599"></a> |
| <span class="sourceLineNo">3600</span> if (request.hasNumberOfRows()) {<a name="line.3600"></a> |
| <span class="sourceLineNo">3601</span> rows = request.getNumberOfRows();<a name="line.3601"></a> |
| <span class="sourceLineNo">3602</span> } else {<a name="line.3602"></a> |
| <span class="sourceLineNo">3603</span> rows = closeScanner ? 0 : 1;<a name="line.3603"></a> |
| <span class="sourceLineNo">3604</span> }<a name="line.3604"></a> |
| <span class="sourceLineNo">3605</span> RpcCallContext context = RpcServer.getCurrentCall().orElse(null);<a name="line.3605"></a> |
| <span class="sourceLineNo">3606</span> // now let's do the real scan.<a name="line.3606"></a> |
| <span class="sourceLineNo">3607</span> long maxQuotaResultSize = Math.min(maxScannerResultSize, quota.getReadAvailable());<a name="line.3607"></a> |
| <span class="sourceLineNo">3608</span> RegionScanner scanner = rsh.s;<a name="line.3608"></a> |
| <span class="sourceLineNo">3609</span> // this is the limit of rows for this scan, if we the number of rows reach this value, we will<a name="line.3609"></a> |
| <span class="sourceLineNo">3610</span> // close the scanner.<a name="line.3610"></a> |
| <span class="sourceLineNo">3611</span> int limitOfRows;<a name="line.3611"></a> |
| <span class="sourceLineNo">3612</span> if (request.hasLimitOfRows()) {<a name="line.3612"></a> |
| <span class="sourceLineNo">3613</span> limitOfRows = request.getLimitOfRows();<a name="line.3613"></a> |
| <span class="sourceLineNo">3614</span> } else {<a name="line.3614"></a> |
| <span class="sourceLineNo">3615</span> limitOfRows = -1;<a name="line.3615"></a> |
| <span class="sourceLineNo">3616</span> }<a name="line.3616"></a> |
| <span class="sourceLineNo">3617</span> MutableObject<Object> lastBlock = new MutableObject<>();<a name="line.3617"></a> |
| <span class="sourceLineNo">3618</span> boolean scannerClosed = false;<a name="line.3618"></a> |
| <span class="sourceLineNo">3619</span> try {<a name="line.3619"></a> |
| <span class="sourceLineNo">3620</span> List<Result> results = new ArrayList<>(Math.min(rows, 512));<a name="line.3620"></a> |
| <span class="sourceLineNo">3621</span> if (rows > 0) {<a name="line.3621"></a> |
| <span class="sourceLineNo">3622</span> boolean done = false;<a name="line.3622"></a> |
| <span class="sourceLineNo">3623</span> // Call coprocessor. Get region info from scanner.<a name="line.3623"></a> |
| <span class="sourceLineNo">3624</span> if (region.getCoprocessorHost() != null) {<a name="line.3624"></a> |
| <span class="sourceLineNo">3625</span> Boolean bypass = region.getCoprocessorHost().preScannerNext(scanner, results, rows);<a name="line.3625"></a> |
| <span class="sourceLineNo">3626</span> if (!results.isEmpty()) {<a name="line.3626"></a> |
| <span class="sourceLineNo">3627</span> for (Result r : results) {<a name="line.3627"></a> |
| <span class="sourceLineNo">3628</span> lastBlock.setValue(addSize(context, r, lastBlock.getValue()));<a name="line.3628"></a> |
| <span class="sourceLineNo">3629</span> }<a name="line.3629"></a> |
| <span class="sourceLineNo">3630</span> }<a name="line.3630"></a> |
| <span class="sourceLineNo">3631</span> if (bypass != null && bypass.booleanValue()) {<a name="line.3631"></a> |
| <span class="sourceLineNo">3632</span> done = true;<a name="line.3632"></a> |
| <span class="sourceLineNo">3633</span> }<a name="line.3633"></a> |
| <span class="sourceLineNo">3634</span> }<a name="line.3634"></a> |
| <span class="sourceLineNo">3635</span> if (!done) {<a name="line.3635"></a> |
| <span class="sourceLineNo">3636</span> scan((HBaseRpcController) controller, request, rsh, maxQuotaResultSize, rows, limitOfRows,<a name="line.3636"></a> |
| <span class="sourceLineNo">3637</span> results, builder, lastBlock, context);<a name="line.3637"></a> |
| <span class="sourceLineNo">3638</span> } else {<a name="line.3638"></a> |
| <span class="sourceLineNo">3639</span> builder.setMoreResultsInRegion(!results.isEmpty());<a name="line.3639"></a> |
| <span class="sourceLineNo">3640</span> }<a name="line.3640"></a> |
| <span class="sourceLineNo">3641</span> } else {<a name="line.3641"></a> |
| <span class="sourceLineNo">3642</span> // This is a open scanner call with numberOfRow = 0, so set more results in region to true.<a name="line.3642"></a> |
| <span class="sourceLineNo">3643</span> builder.setMoreResultsInRegion(true);<a name="line.3643"></a> |
| <span class="sourceLineNo">3644</span> }<a name="line.3644"></a> |
| <span class="sourceLineNo">3645</span><a name="line.3645"></a> |
| <span class="sourceLineNo">3646</span> quota.addScanResult(results);<a name="line.3646"></a> |
| <span class="sourceLineNo">3647</span> addResults(builder, results, (HBaseRpcController) controller,<a name="line.3647"></a> |
| <span class="sourceLineNo">3648</span> RegionReplicaUtil.isDefaultReplica(region.getRegionInfo()),<a name="line.3648"></a> |
| <span class="sourceLineNo">3649</span> isClientCellBlockSupport(context));<a name="line.3649"></a> |
| <span class="sourceLineNo">3650</span> if (scanner.isFilterDone() && results.isEmpty()) {<a name="line.3650"></a> |
| <span class="sourceLineNo">3651</span> // If the scanner's filter - if any - is done with the scan<a name="line.3651"></a> |
| <span class="sourceLineNo">3652</span> // only set moreResults to false if the results is empty. This is used to keep compatible<a name="line.3652"></a> |
| <span class="sourceLineNo">3653</span> // with the old scan implementation where we just ignore the returned results if moreResults<a name="line.3653"></a> |
| <span class="sourceLineNo">3654</span> // is false. Can remove the isEmpty check after we get rid of the old implementation.<a name="line.3654"></a> |
| <span class="sourceLineNo">3655</span> builder.setMoreResults(false);<a name="line.3655"></a> |
| <span class="sourceLineNo">3656</span> }<a name="line.3656"></a> |
| <span class="sourceLineNo">3657</span> // Later we may close the scanner depending on this flag so here we need to make sure that we<a name="line.3657"></a> |
| <span class="sourceLineNo">3658</span> // have already set this flag.<a name="line.3658"></a> |
| <span class="sourceLineNo">3659</span> assert builder.hasMoreResultsInRegion();<a name="line.3659"></a> |
| <span class="sourceLineNo">3660</span> // we only set moreResults to false in the above code, so set it to true if we haven't set it<a name="line.3660"></a> |
| <span class="sourceLineNo">3661</span> // yet.<a name="line.3661"></a> |
| <span class="sourceLineNo">3662</span> if (!builder.hasMoreResults()) {<a name="line.3662"></a> |
| <span class="sourceLineNo">3663</span> builder.setMoreResults(true);<a name="line.3663"></a> |
| <span class="sourceLineNo">3664</span> }<a name="line.3664"></a> |
| <span class="sourceLineNo">3665</span> if (builder.getMoreResults() && builder.getMoreResultsInRegion() && !results.isEmpty()) {<a name="line.3665"></a> |
| <span class="sourceLineNo">3666</span> // Record the last cell of the last result if it is a partial result<a name="line.3666"></a> |
| <span class="sourceLineNo">3667</span> // We need this to calculate the complete rows we have returned to client as the<a name="line.3667"></a> |
| <span class="sourceLineNo">3668</span> // mayHaveMoreCellsInRow is true does not mean that there will be extra cells for the<a name="line.3668"></a> |
| <span class="sourceLineNo">3669</span> // current row. We may filter out all the remaining cells for the current row and just<a name="line.3669"></a> |
| <span class="sourceLineNo">3670</span> // return the cells of the nextRow when calling RegionScanner.nextRaw. So here we need to<a name="line.3670"></a> |
| <span class="sourceLineNo">3671</span> // check for row change.<a name="line.3671"></a> |
| <span class="sourceLineNo">3672</span> Result lastResult = results.get(results.size() - 1);<a name="line.3672"></a> |
| <span class="sourceLineNo">3673</span> if (lastResult.mayHaveMoreCellsInRow()) {<a name="line.3673"></a> |
| <span class="sourceLineNo">3674</span> rsh.rowOfLastPartialResult = lastResult.getRow();<a name="line.3674"></a> |
| <span class="sourceLineNo">3675</span> } else {<a name="line.3675"></a> |
| <span class="sourceLineNo">3676</span> rsh.rowOfLastPartialResult = null;<a name="line.3676"></a> |
| <span class="sourceLineNo">3677</span> }<a name="line.3677"></a> |
| <span class="sourceLineNo">3678</span> }<a name="line.3678"></a> |
| <span class="sourceLineNo">3679</span> if (!builder.getMoreResults() || !builder.getMoreResultsInRegion() || closeScanner) {<a name="line.3679"></a> |
| <span class="sourceLineNo">3680</span> scannerClosed = true;<a name="line.3680"></a> |
| <span class="sourceLineNo">3681</span> closeScanner(region, scanner, scannerName, context);<a name="line.3681"></a> |
| <span class="sourceLineNo">3682</span> }<a name="line.3682"></a> |
| <span class="sourceLineNo">3683</span> return builder.build();<a name="line.3683"></a> |
| <span class="sourceLineNo">3684</span> } catch (IOException e) {<a name="line.3684"></a> |
| <span class="sourceLineNo">3685</span> try {<a name="line.3685"></a> |
| <span class="sourceLineNo">3686</span> // scanner is closed here<a name="line.3686"></a> |
| <span class="sourceLineNo">3687</span> scannerClosed = true;<a name="line.3687"></a> |
| <span class="sourceLineNo">3688</span> // The scanner state might be left in a dirty state, so we will tell the Client to<a name="line.3688"></a> |
| <span class="sourceLineNo">3689</span> // fail this RPC and close the scanner while opening up another one from the start of<a name="line.3689"></a> |
| <span class="sourceLineNo">3690</span> // row that the client has last seen.<a name="line.3690"></a> |
| <span class="sourceLineNo">3691</span> closeScanner(region, scanner, scannerName, context);<a name="line.3691"></a> |
| <span class="sourceLineNo">3692</span><a name="line.3692"></a> |
| <span class="sourceLineNo">3693</span> // If it is a DoNotRetryIOException already, throw as it is. Unfortunately, DNRIOE is<a name="line.3693"></a> |
| <span class="sourceLineNo">3694</span> // used in two different semantics.<a name="line.3694"></a> |
| <span class="sourceLineNo">3695</span> // (1) The first is to close the client scanner and bubble up the exception all the way<a name="line.3695"></a> |
| <span class="sourceLineNo">3696</span> // to the application. This is preferred when the exception is really un-recoverable<a name="line.3696"></a> |
| <span class="sourceLineNo">3697</span> // (like CorruptHFileException, etc). Plain DoNotRetryIOException also falls into this<a name="line.3697"></a> |
| <span class="sourceLineNo">3698</span> // bucket usually.<a name="line.3698"></a> |
| <span class="sourceLineNo">3699</span> // (2) Second semantics is to close the current region scanner only, but continue the<a name="line.3699"></a> |
| <span class="sourceLineNo">3700</span> // client scanner by overriding the exception. This is usually UnknownScannerException,<a name="line.3700"></a> |
| <span class="sourceLineNo">3701</span> // OutOfOrderScannerNextException, etc where the region scanner has to be closed, but the<a name="line.3701"></a> |
| <span class="sourceLineNo">3702</span> // application-level ClientScanner has to continue without bubbling up the exception to<a name="line.3702"></a> |
| <span class="sourceLineNo">3703</span> // the client. See ClientScanner code to see how it deals with these special exceptions.<a name="line.3703"></a> |
| <span class="sourceLineNo">3704</span> if (e instanceof DoNotRetryIOException) {<a name="line.3704"></a> |
| <span class="sourceLineNo">3705</span> throw e;<a name="line.3705"></a> |
| <span class="sourceLineNo">3706</span> }<a name="line.3706"></a> |
| <span class="sourceLineNo">3707</span><a name="line.3707"></a> |
| <span class="sourceLineNo">3708</span> // If it is a FileNotFoundException, wrap as a<a name="line.3708"></a> |
| <span class="sourceLineNo">3709</span> // DoNotRetryIOException. This can avoid the retry in ClientScanner.<a name="line.3709"></a> |
| <span class="sourceLineNo">3710</span> if (e instanceof FileNotFoundException) {<a name="line.3710"></a> |
| <span class="sourceLineNo">3711</span> throw new DoNotRetryIOException(e);<a name="line.3711"></a> |
| <span class="sourceLineNo">3712</span> }<a name="line.3712"></a> |
| <span class="sourceLineNo">3713</span><a name="line.3713"></a> |
| <span class="sourceLineNo">3714</span> // We closed the scanner already. Instead of throwing the IOException, and client<a name="line.3714"></a> |
| <span class="sourceLineNo">3715</span> // retrying with the same scannerId only to get USE on the next RPC, we directly throw<a name="line.3715"></a> |
| <span class="sourceLineNo">3716</span> // a special exception to save an RPC.<a name="line.3716"></a> |
| <span class="sourceLineNo">3717</span> if (VersionInfoUtil.hasMinimumVersion(context.getClientVersionInfo(), 1, 4)) {<a name="line.3717"></a> |
| <span class="sourceLineNo">3718</span> // 1.4.0+ clients know how to handle<a name="line.3718"></a> |
| <span class="sourceLineNo">3719</span> throw new ScannerResetException("Scanner is closed on the server-side", e);<a name="line.3719"></a> |
| <span class="sourceLineNo">3720</span> } else {<a name="line.3720"></a> |
| <span class="sourceLineNo">3721</span> // older clients do not know about SRE. Just throw USE, which they will handle<a name="line.3721"></a> |
| <span class="sourceLineNo">3722</span> throw new UnknownScannerException("Throwing UnknownScannerException to reset the client"<a name="line.3722"></a> |
| <span class="sourceLineNo">3723</span> + " scanner state for clients older than 1.3.", e);<a name="line.3723"></a> |
| <span class="sourceLineNo">3724</span> }<a name="line.3724"></a> |
| <span class="sourceLineNo">3725</span> } catch (IOException ioe) {<a name="line.3725"></a> |
| <span class="sourceLineNo">3726</span> throw new ServiceException(ioe);<a name="line.3726"></a> |
| <span class="sourceLineNo">3727</span> }<a name="line.3727"></a> |
| <span class="sourceLineNo">3728</span> } finally {<a name="line.3728"></a> |
| <span class="sourceLineNo">3729</span> if (!scannerClosed) {<a name="line.3729"></a> |
| <span class="sourceLineNo">3730</span> // Adding resets expiration time on lease.<a name="line.3730"></a> |
| <span class="sourceLineNo">3731</span> // the closeCallBack will be set in closeScanner so here we only care about shippedCallback<a name="line.3731"></a> |
| <span class="sourceLineNo">3732</span> if (context != null) {<a name="line.3732"></a> |
| <span class="sourceLineNo">3733</span> context.setCallBack(rsh.shippedCallback);<a name="line.3733"></a> |
| <span class="sourceLineNo">3734</span> } else {<a name="line.3734"></a> |
| <span class="sourceLineNo">3735</span> // When context != null, adding back the lease will be done in callback set above.<a name="line.3735"></a> |
| <span class="sourceLineNo">3736</span> addScannerLeaseBack(lease);<a name="line.3736"></a> |
| <span class="sourceLineNo">3737</span> }<a name="line.3737"></a> |
| <span class="sourceLineNo">3738</span> }<a name="line.3738"></a> |
| <span class="sourceLineNo">3739</span> quota.close();<a name="line.3739"></a> |
| <span class="sourceLineNo">3740</span> }<a name="line.3740"></a> |
| <span class="sourceLineNo">3741</span> }<a name="line.3741"></a> |
| <span class="sourceLineNo">3742</span><a name="line.3742"></a> |
| <span class="sourceLineNo">3743</span> private void closeScanner(HRegion region, RegionScanner scanner, String scannerName,<a name="line.3743"></a> |
| <span class="sourceLineNo">3744</span> RpcCallContext context) throws IOException {<a name="line.3744"></a> |
| <span class="sourceLineNo">3745</span> if (region.getCoprocessorHost() != null) {<a name="line.3745"></a> |
| <span class="sourceLineNo">3746</span> if (region.getCoprocessorHost().preScannerClose(scanner)) {<a name="line.3746"></a> |
| <span class="sourceLineNo">3747</span> // bypass the actual close.<a name="line.3747"></a> |
| <span class="sourceLineNo">3748</span> return;<a name="line.3748"></a> |
| <span class="sourceLineNo">3749</span> }<a name="line.3749"></a> |
| <span class="sourceLineNo">3750</span> }<a name="line.3750"></a> |
| <span class="sourceLineNo">3751</span> RegionScannerHolder rsh = scanners.remove(scannerName);<a name="line.3751"></a> |
| <span class="sourceLineNo">3752</span> if (rsh != null) {<a name="line.3752"></a> |
| <span class="sourceLineNo">3753</span> if (context != null) {<a name="line.3753"></a> |
| <span class="sourceLineNo">3754</span> context.setCallBack(rsh.closeCallBack);<a name="line.3754"></a> |
| <span class="sourceLineNo">3755</span> } else {<a name="line.3755"></a> |
| <span class="sourceLineNo">3756</span> rsh.s.close();<a name="line.3756"></a> |
| <span class="sourceLineNo">3757</span> }<a name="line.3757"></a> |
| <span class="sourceLineNo">3758</span> if (region.getCoprocessorHost() != null) {<a name="line.3758"></a> |
| <span class="sourceLineNo">3759</span> region.getCoprocessorHost().postScannerClose(scanner);<a name="line.3759"></a> |
| <span class="sourceLineNo">3760</span> }<a name="line.3760"></a> |
| <span class="sourceLineNo">3761</span> closedScanners.put(scannerName, scannerName);<a name="line.3761"></a> |
| <span class="sourceLineNo">3762</span> }<a name="line.3762"></a> |
| <span class="sourceLineNo">3763</span> }<a name="line.3763"></a> |
| <span class="sourceLineNo">3764</span><a name="line.3764"></a> |
| <span class="sourceLineNo">3765</span> @Override<a name="line.3765"></a> |
| <span class="sourceLineNo">3766</span> public CoprocessorServiceResponse execRegionServerService(RpcController controller,<a name="line.3766"></a> |
| <span class="sourceLineNo">3767</span> CoprocessorServiceRequest request) throws ServiceException {<a name="line.3767"></a> |
| <span class="sourceLineNo">3768</span> rpcPreCheck("execRegionServerService");<a name="line.3768"></a> |
| <span class="sourceLineNo">3769</span> return regionServer.execRegionServerService(controller, request);<a name="line.3769"></a> |
| <span class="sourceLineNo">3770</span> }<a name="line.3770"></a> |
| <span class="sourceLineNo">3771</span><a name="line.3771"></a> |
| <span class="sourceLineNo">3772</span> @Override<a name="line.3772"></a> |
| <span class="sourceLineNo">3773</span> public UpdateConfigurationResponse updateConfiguration(<a name="line.3773"></a> |
| <span class="sourceLineNo">3774</span> RpcController controller, UpdateConfigurationRequest request)<a name="line.3774"></a> |
| <span class="sourceLineNo">3775</span> throws ServiceException {<a name="line.3775"></a> |
| <span class="sourceLineNo">3776</span> try {<a name="line.3776"></a> |
| <span class="sourceLineNo">3777</span> requirePermission("updateConfiguration", Permission.Action.ADMIN);<a name="line.3777"></a> |
| <span class="sourceLineNo">3778</span> this.regionServer.updateConfiguration();<a name="line.3778"></a> |
| <span class="sourceLineNo">3779</span> } catch (Exception e) {<a name="line.3779"></a> |
| <span class="sourceLineNo">3780</span> throw new ServiceException(e);<a name="line.3780"></a> |
| <span class="sourceLineNo">3781</span> }<a name="line.3781"></a> |
| <span class="sourceLineNo">3782</span> return UpdateConfigurationResponse.getDefaultInstance();<a name="line.3782"></a> |
| <span class="sourceLineNo">3783</span> }<a name="line.3783"></a> |
| <span class="sourceLineNo">3784</span><a name="line.3784"></a> |
| <span class="sourceLineNo">3785</span> @Override<a name="line.3785"></a> |
| <span class="sourceLineNo">3786</span> public GetSpaceQuotaSnapshotsResponse getSpaceQuotaSnapshots(<a name="line.3786"></a> |
| <span class="sourceLineNo">3787</span> RpcController controller, GetSpaceQuotaSnapshotsRequest request) throws ServiceException {<a name="line.3787"></a> |
| <span class="sourceLineNo">3788</span> try {<a name="line.3788"></a> |
| <span class="sourceLineNo">3789</span> final RegionServerSpaceQuotaManager manager =<a name="line.3789"></a> |
| <span class="sourceLineNo">3790</span> regionServer.getRegionServerSpaceQuotaManager();<a name="line.3790"></a> |
| <span class="sourceLineNo">3791</span> final GetSpaceQuotaSnapshotsResponse.Builder builder =<a name="line.3791"></a> |
| <span class="sourceLineNo">3792</span> GetSpaceQuotaSnapshotsResponse.newBuilder();<a name="line.3792"></a> |
| <span class="sourceLineNo">3793</span> if (manager != null) {<a name="line.3793"></a> |
| <span class="sourceLineNo">3794</span> final Map<TableName,SpaceQuotaSnapshot> snapshots = manager.copyQuotaSnapshots();<a name="line.3794"></a> |
| <span class="sourceLineNo">3795</span> for (Entry<TableName,SpaceQuotaSnapshot> snapshot : snapshots.entrySet()) {<a name="line.3795"></a> |
| <span class="sourceLineNo">3796</span> builder.addSnapshots(TableQuotaSnapshot.newBuilder()<a name="line.3796"></a> |
| <span class="sourceLineNo">3797</span> .setTableName(ProtobufUtil.toProtoTableName(snapshot.getKey()))<a name="line.3797"></a> |
| <span class="sourceLineNo">3798</span> .setSnapshot(SpaceQuotaSnapshot.toProtoSnapshot(snapshot.getValue()))<a name="line.3798"></a> |
| <span class="sourceLineNo">3799</span> .build());<a name="line.3799"></a> |
| <span class="sourceLineNo">3800</span> }<a name="line.3800"></a> |
| <span class="sourceLineNo">3801</span> }<a name="line.3801"></a> |
| <span class="sourceLineNo">3802</span> return builder.build();<a name="line.3802"></a> |
| <span class="sourceLineNo">3803</span> } catch (Exception e) {<a name="line.3803"></a> |
| <span class="sourceLineNo">3804</span> throw new ServiceException(e);<a name="line.3804"></a> |
| <span class="sourceLineNo">3805</span> }<a name="line.3805"></a> |
| <span class="sourceLineNo">3806</span> }<a name="line.3806"></a> |
| <span class="sourceLineNo">3807</span><a name="line.3807"></a> |
| <span class="sourceLineNo">3808</span> @Override<a name="line.3808"></a> |
| <span class="sourceLineNo">3809</span> public ClearRegionBlockCacheResponse clearRegionBlockCache(RpcController controller,<a name="line.3809"></a> |
| <span class="sourceLineNo">3810</span> ClearRegionBlockCacheRequest request) throws ServiceException {<a name="line.3810"></a> |
| <span class="sourceLineNo">3811</span> rpcPreCheck("clearRegionBlockCache");<a name="line.3811"></a> |
| <span class="sourceLineNo">3812</span> ClearRegionBlockCacheResponse.Builder builder =<a name="line.3812"></a> |
| <span class="sourceLineNo">3813</span> ClearRegionBlockCacheResponse.newBuilder();<a name="line.3813"></a> |
| <span class="sourceLineNo">3814</span> CacheEvictionStatsBuilder stats = CacheEvictionStats.builder();<a name="line.3814"></a> |
| <span class="sourceLineNo">3815</span> List<HRegion> regions = getRegions(request.getRegionList(), stats);<a name="line.3815"></a> |
| <span class="sourceLineNo">3816</span> for (HRegion region : regions) {<a name="line.3816"></a> |
| <span class="sourceLineNo">3817</span> try {<a name="line.3817"></a> |
| <span class="sourceLineNo">3818</span> stats = stats.append(this.regionServer.clearRegionBlockCache(region));<a name="line.3818"></a> |
| <span class="sourceLineNo">3819</span> } catch (Exception e) {<a name="line.3819"></a> |
| <span class="sourceLineNo">3820</span> stats.addException(region.getRegionInfo().getRegionName(), e);<a name="line.3820"></a> |
| <span class="sourceLineNo">3821</span> }<a name="line.3821"></a> |
| <span class="sourceLineNo">3822</span> }<a name="line.3822"></a> |
| <span class="sourceLineNo">3823</span> stats.withMaxCacheSize(regionServer.getBlockCache().map(BlockCache::getMaxSize).orElse(0L));<a name="line.3823"></a> |
| <span class="sourceLineNo">3824</span> return builder.setStats(ProtobufUtil.toCacheEvictionStats(stats.build())).build();<a name="line.3824"></a> |
| <span class="sourceLineNo">3825</span> }<a name="line.3825"></a> |
| <span class="sourceLineNo">3826</span><a name="line.3826"></a> |
| <span class="sourceLineNo">3827</span> private void executeOpenRegionProcedures(OpenRegionRequest request,<a name="line.3827"></a> |
| <span class="sourceLineNo">3828</span> Map<TableName, TableDescriptor> tdCache) {<a name="line.3828"></a> |
| <span class="sourceLineNo">3829</span> long masterSystemTime = request.hasMasterSystemTime() ? request.getMasterSystemTime() : -1;<a name="line.3829"></a> |
| <span class="sourceLineNo">3830</span> for (RegionOpenInfo regionOpenInfo : request.getOpenInfoList()) {<a name="line.3830"></a> |
| <span class="sourceLineNo">3831</span> RegionInfo regionInfo = ProtobufUtil.toRegionInfo(regionOpenInfo.getRegion());<a name="line.3831"></a> |
| <span class="sourceLineNo">3832</span> TableDescriptor tableDesc = tdCache.get(regionInfo.getTable());<a name="line.3832"></a> |
| <span class="sourceLineNo">3833</span> if (tableDesc == null) {<a name="line.3833"></a> |
| <span class="sourceLineNo">3834</span> try {<a name="line.3834"></a> |
| <span class="sourceLineNo">3835</span> tableDesc = regionServer.getTableDescriptors().get(regionInfo.getTable());<a name="line.3835"></a> |
| <span class="sourceLineNo">3836</span> } catch (IOException e) {<a name="line.3836"></a> |
| <span class="sourceLineNo">3837</span> // Here we do not fail the whole method since we also need deal with other<a name="line.3837"></a> |
| <span class="sourceLineNo">3838</span> // procedures, and we can not ignore this one, so we still schedule a<a name="line.3838"></a> |
| <span class="sourceLineNo">3839</span> // AssignRegionHandler and it will report back to master if we still can not get the<a name="line.3839"></a> |
| <span class="sourceLineNo">3840</span> // TableDescriptor.<a name="line.3840"></a> |
| <span class="sourceLineNo">3841</span> LOG.warn("Failed to get TableDescriptor of {}, will try again in the handler",<a name="line.3841"></a> |
| <span class="sourceLineNo">3842</span> regionInfo.getTable(), e);<a name="line.3842"></a> |
| <span class="sourceLineNo">3843</span> }<a name="line.3843"></a> |
| <span class="sourceLineNo">3844</span> }<a name="line.3844"></a> |
| <span class="sourceLineNo">3845</span> if (regionOpenInfo.getFavoredNodesCount() > 0) {<a name="line.3845"></a> |
| <span class="sourceLineNo">3846</span> regionServer.updateRegionFavoredNodesMapping(regionInfo.getEncodedName(),<a name="line.3846"></a> |
| <span class="sourceLineNo">3847</span> regionOpenInfo.getFavoredNodesList());<a name="line.3847"></a> |
| <span class="sourceLineNo">3848</span> }<a name="line.3848"></a> |
| <span class="sourceLineNo">3849</span> long procId = regionOpenInfo.getOpenProcId();<a name="line.3849"></a> |
| <span class="sourceLineNo">3850</span> if (regionServer.submitRegionProcedure(procId)) {<a name="line.3850"></a> |
| <span class="sourceLineNo">3851</span> regionServer.executorService.submit(AssignRegionHandler<a name="line.3851"></a> |
| <span class="sourceLineNo">3852</span> .create(regionServer, regionInfo, procId, tableDesc,<a name="line.3852"></a> |
| <span class="sourceLineNo">3853</span> masterSystemTime));<a name="line.3853"></a> |
| <span class="sourceLineNo">3854</span> }<a name="line.3854"></a> |
| <span class="sourceLineNo">3855</span> }<a name="line.3855"></a> |
| <span class="sourceLineNo">3856</span> }<a name="line.3856"></a> |
| <span class="sourceLineNo">3857</span><a name="line.3857"></a> |
| <span class="sourceLineNo">3858</span> private void executeCloseRegionProcedures(CloseRegionRequest request) {<a name="line.3858"></a> |
| <span class="sourceLineNo">3859</span> String encodedName;<a name="line.3859"></a> |
| <span class="sourceLineNo">3860</span> try {<a name="line.3860"></a> |
| <span class="sourceLineNo">3861</span> encodedName = ProtobufUtil.getRegionEncodedName(request.getRegion());<a name="line.3861"></a> |
| <span class="sourceLineNo">3862</span> } catch (DoNotRetryIOException e) {<a name="line.3862"></a> |
| <span class="sourceLineNo">3863</span> throw new UncheckedIOException("Should not happen", e);<a name="line.3863"></a> |
| <span class="sourceLineNo">3864</span> }<a name="line.3864"></a> |
| <span class="sourceLineNo">3865</span> ServerName destination = request.hasDestinationServer() ?<a name="line.3865"></a> |
| <span class="sourceLineNo">3866</span> ProtobufUtil.toServerName(request.getDestinationServer()) :<a name="line.3866"></a> |
| <span class="sourceLineNo">3867</span> null;<a name="line.3867"></a> |
| <span class="sourceLineNo">3868</span> long procId = request.getCloseProcId();<a name="line.3868"></a> |
| <span class="sourceLineNo">3869</span> if (regionServer.submitRegionProcedure(procId)) {<a name="line.3869"></a> |
| <span class="sourceLineNo">3870</span> regionServer.executorService.submit(UnassignRegionHandler<a name="line.3870"></a> |
| <span class="sourceLineNo">3871</span> .create(regionServer, encodedName, procId, false, destination));<a name="line.3871"></a> |
| <span class="sourceLineNo">3872</span> }<a name="line.3872"></a> |
| <span class="sourceLineNo">3873</span> }<a name="line.3873"></a> |
| <span class="sourceLineNo">3874</span><a name="line.3874"></a> |
| <span class="sourceLineNo">3875</span> private void executeProcedures(RemoteProcedureRequest request) {<a name="line.3875"></a> |
| <span class="sourceLineNo">3876</span> RSProcedureCallable callable;<a name="line.3876"></a> |
| <span class="sourceLineNo">3877</span> try {<a name="line.3877"></a> |
| <span class="sourceLineNo">3878</span> callable = Class.forName(request.getProcClass()).asSubclass(RSProcedureCallable.class)<a name="line.3878"></a> |
| <span class="sourceLineNo">3879</span> .getDeclaredConstructor().newInstance();<a name="line.3879"></a> |
| <span class="sourceLineNo">3880</span> } catch (Exception e) {<a name="line.3880"></a> |
| <span class="sourceLineNo">3881</span> LOG.warn("Failed to instantiating remote procedure {}, pid={}", request.getProcClass(),<a name="line.3881"></a> |
| <span class="sourceLineNo">3882</span> request.getProcId(), e);<a name="line.3882"></a> |
| <span class="sourceLineNo">3883</span> regionServer.remoteProcedureComplete(request.getProcId(), e);<a name="line.3883"></a> |
| <span class="sourceLineNo">3884</span> return;<a name="line.3884"></a> |
| <span class="sourceLineNo">3885</span> }<a name="line.3885"></a> |
| <span class="sourceLineNo">3886</span> callable.init(request.getProcData().toByteArray(), regionServer);<a name="line.3886"></a> |
| <span class="sourceLineNo">3887</span> LOG.debug("Executing remote procedure {}, pid={}", callable.getClass(), request.getProcId());<a name="line.3887"></a> |
| <span class="sourceLineNo">3888</span> regionServer.executeProcedure(request.getProcId(), callable);<a name="line.3888"></a> |
| <span class="sourceLineNo">3889</span> }<a name="line.3889"></a> |
| <span class="sourceLineNo">3890</span><a name="line.3890"></a> |
| <span class="sourceLineNo">3891</span> @Override<a name="line.3891"></a> |
| <span class="sourceLineNo">3892</span> @QosPriority(priority = HConstants.ADMIN_QOS)<a name="line.3892"></a> |
| <span class="sourceLineNo">3893</span> public ExecuteProceduresResponse executeProcedures(RpcController controller,<a name="line.3893"></a> |
| <span class="sourceLineNo">3894</span> ExecuteProceduresRequest request) throws ServiceException {<a name="line.3894"></a> |
| <span class="sourceLineNo">3895</span> try {<a name="line.3895"></a> |
| <span class="sourceLineNo">3896</span> checkOpen();<a name="line.3896"></a> |
| <span class="sourceLineNo">3897</span> throwOnWrongStartCode(request);<a name="line.3897"></a> |
| <span class="sourceLineNo">3898</span> regionServer.getRegionServerCoprocessorHost().preExecuteProcedures();<a name="line.3898"></a> |
| <span class="sourceLineNo">3899</span> if (request.getOpenRegionCount() > 0) {<a name="line.3899"></a> |
| <span class="sourceLineNo">3900</span> // Avoid reading from the TableDescritor every time(usually it will read from the file<a name="line.3900"></a> |
| <span class="sourceLineNo">3901</span> // system)<a name="line.3901"></a> |
| <span class="sourceLineNo">3902</span> Map<TableName, TableDescriptor> tdCache = new HashMap<>();<a name="line.3902"></a> |
| <span class="sourceLineNo">3903</span> request.getOpenRegionList().forEach(req -> executeOpenRegionProcedures(req, tdCache));<a name="line.3903"></a> |
| <span class="sourceLineNo">3904</span> }<a name="line.3904"></a> |
| <span class="sourceLineNo">3905</span> if (request.getCloseRegionCount() > 0) {<a name="line.3905"></a> |
| <span class="sourceLineNo">3906</span> request.getCloseRegionList().forEach(this::executeCloseRegionProcedures);<a name="line.3906"></a> |
| <span class="sourceLineNo">3907</span> }<a name="line.3907"></a> |
| <span class="sourceLineNo">3908</span> if (request.getProcCount() > 0) {<a name="line.3908"></a> |
| <span class="sourceLineNo">3909</span> request.getProcList().forEach(this::executeProcedures);<a name="line.3909"></a> |
| <span class="sourceLineNo">3910</span> }<a name="line.3910"></a> |
| <span class="sourceLineNo">3911</span> regionServer.getRegionServerCoprocessorHost().postExecuteProcedures();<a name="line.3911"></a> |
| <span class="sourceLineNo">3912</span> return ExecuteProceduresResponse.getDefaultInstance();<a name="line.3912"></a> |
| <span class="sourceLineNo">3913</span> } catch (IOException e) {<a name="line.3913"></a> |
| <span class="sourceLineNo">3914</span> throw new ServiceException(e);<a name="line.3914"></a> |
| <span class="sourceLineNo">3915</span> }<a name="line.3915"></a> |
| <span class="sourceLineNo">3916</span> }<a name="line.3916"></a> |
| <span class="sourceLineNo">3917</span><a name="line.3917"></a> |
| <span class="sourceLineNo">3918</span> private List<SlowLogPayload> getSlowLogPayloads(SlowLogResponseRequest request,<a name="line.3918"></a> |
| <span class="sourceLineNo">3919</span> NamedQueueRecorder namedQueueRecorder) {<a name="line.3919"></a> |
| <span class="sourceLineNo">3920</span> if (namedQueueRecorder == null) {<a name="line.3920"></a> |
| <span class="sourceLineNo">3921</span> return Collections.emptyList();<a name="line.3921"></a> |
| <span class="sourceLineNo">3922</span> }<a name="line.3922"></a> |
| <span class="sourceLineNo">3923</span> List<SlowLogPayload> slowLogPayloads;<a name="line.3923"></a> |
| <span class="sourceLineNo">3924</span> NamedQueueGetRequest namedQueueGetRequest = new NamedQueueGetRequest();<a name="line.3924"></a> |
| <span class="sourceLineNo">3925</span> namedQueueGetRequest.setNamedQueueEvent(RpcLogDetails.SLOW_LOG_EVENT);<a name="line.3925"></a> |
| <span class="sourceLineNo">3926</span> namedQueueGetRequest.setSlowLogResponseRequest(request);<a name="line.3926"></a> |
| <span class="sourceLineNo">3927</span> NamedQueueGetResponse namedQueueGetResponse =<a name="line.3927"></a> |
| <span class="sourceLineNo">3928</span> namedQueueRecorder.getNamedQueueRecords(namedQueueGetRequest);<a name="line.3928"></a> |
| <span class="sourceLineNo">3929</span> slowLogPayloads = namedQueueGetResponse != null ?<a name="line.3929"></a> |
| <span class="sourceLineNo">3930</span> namedQueueGetResponse.getSlowLogPayloads() :<a name="line.3930"></a> |
| <span class="sourceLineNo">3931</span> Collections.emptyList();<a name="line.3931"></a> |
| <span class="sourceLineNo">3932</span> return slowLogPayloads;<a name="line.3932"></a> |
| <span class="sourceLineNo">3933</span> }<a name="line.3933"></a> |
| <span class="sourceLineNo">3934</span><a name="line.3934"></a> |
| <span class="sourceLineNo">3935</span> @Override<a name="line.3935"></a> |
| <span class="sourceLineNo">3936</span> @QosPriority(priority = HConstants.ADMIN_QOS)<a name="line.3936"></a> |
| <span class="sourceLineNo">3937</span> public ClearSlowLogResponses clearSlowLogsResponses(final RpcController controller,<a name="line.3937"></a> |
| <span class="sourceLineNo">3938</span> final ClearSlowLogResponseRequest request) throws ServiceException {<a name="line.3938"></a> |
| <span class="sourceLineNo">3939</span> rpcPreCheck("clearSlowLogsResponses");<a name="line.3939"></a> |
| <span class="sourceLineNo">3940</span> final NamedQueueRecorder namedQueueRecorder =<a name="line.3940"></a> |
| <span class="sourceLineNo">3941</span> this.regionServer.getNamedQueueRecorder();<a name="line.3941"></a> |
| <span class="sourceLineNo">3942</span> boolean slowLogsCleaned = Optional.ofNullable(namedQueueRecorder)<a name="line.3942"></a> |
| <span class="sourceLineNo">3943</span> .map(queueRecorder -><a name="line.3943"></a> |
| <span class="sourceLineNo">3944</span> queueRecorder.clearNamedQueue(NamedQueuePayload.NamedQueueEvent.SLOW_LOG))<a name="line.3944"></a> |
| <span class="sourceLineNo">3945</span> .orElse(false);<a name="line.3945"></a> |
| <span class="sourceLineNo">3946</span> ClearSlowLogResponses clearSlowLogResponses = ClearSlowLogResponses.newBuilder()<a name="line.3946"></a> |
| <span class="sourceLineNo">3947</span> .setIsCleaned(slowLogsCleaned)<a name="line.3947"></a> |
| <span class="sourceLineNo">3948</span> .build();<a name="line.3948"></a> |
| <span class="sourceLineNo">3949</span> return clearSlowLogResponses;<a name="line.3949"></a> |
| <span class="sourceLineNo">3950</span> }<a name="line.3950"></a> |
| <span class="sourceLineNo">3951</span><a name="line.3951"></a> |
| <span class="sourceLineNo">3952</span> @Override<a name="line.3952"></a> |
| <span class="sourceLineNo">3953</span> @QosPriority(priority = HConstants.ADMIN_QOS)<a name="line.3953"></a> |
| <span class="sourceLineNo">3954</span> public HBaseProtos.LogEntry getLogEntries(RpcController controller,<a name="line.3954"></a> |
| <span class="sourceLineNo">3955</span> HBaseProtos.LogRequest request) throws ServiceException {<a name="line.3955"></a> |
| <span class="sourceLineNo">3956</span> try {<a name="line.3956"></a> |
| <span class="sourceLineNo">3957</span> final String logClassName = request.getLogClassName();<a name="line.3957"></a> |
| <span class="sourceLineNo">3958</span> Class<?> logClass = Class.forName(logClassName)<a name="line.3958"></a> |
| <span class="sourceLineNo">3959</span> .asSubclass(Message.class);<a name="line.3959"></a> |
| <span class="sourceLineNo">3960</span> Method method = logClass.getMethod("parseFrom", ByteString.class);<a name="line.3960"></a> |
| <span class="sourceLineNo">3961</span> if (logClassName.contains("SlowLogResponseRequest")) {<a name="line.3961"></a> |
| <span class="sourceLineNo">3962</span> SlowLogResponseRequest slowLogResponseRequest =<a name="line.3962"></a> |
| <span class="sourceLineNo">3963</span> (SlowLogResponseRequest) method.invoke(null, request.getLogMessage());<a name="line.3963"></a> |
| <span class="sourceLineNo">3964</span> final NamedQueueRecorder namedQueueRecorder =<a name="line.3964"></a> |
| <span class="sourceLineNo">3965</span> this.regionServer.getNamedQueueRecorder();<a name="line.3965"></a> |
| <span class="sourceLineNo">3966</span> final List<SlowLogPayload> slowLogPayloads =<a name="line.3966"></a> |
| <span class="sourceLineNo">3967</span> getSlowLogPayloads(slowLogResponseRequest, namedQueueRecorder);<a name="line.3967"></a> |
| <span class="sourceLineNo">3968</span> SlowLogResponses slowLogResponses = SlowLogResponses.newBuilder()<a name="line.3968"></a> |
| <span class="sourceLineNo">3969</span> .addAllSlowLogPayloads(slowLogPayloads)<a name="line.3969"></a> |
| <span class="sourceLineNo">3970</span> .build();<a name="line.3970"></a> |
| <span class="sourceLineNo">3971</span> return HBaseProtos.LogEntry.newBuilder()<a name="line.3971"></a> |
| <span class="sourceLineNo">3972</span> .setLogClassName(slowLogResponses.getClass().getName())<a name="line.3972"></a> |
| <span class="sourceLineNo">3973</span> .setLogMessage(slowLogResponses.toByteString()).build();<a name="line.3973"></a> |
| <span class="sourceLineNo">3974</span> }<a name="line.3974"></a> |
| <span class="sourceLineNo">3975</span> } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException<a name="line.3975"></a> |
| <span class="sourceLineNo">3976</span> | InvocationTargetException e) {<a name="line.3976"></a> |
| <span class="sourceLineNo">3977</span> LOG.error("Error while retrieving log entries.", e);<a name="line.3977"></a> |
| <span class="sourceLineNo">3978</span> throw new ServiceException(e);<a name="line.3978"></a> |
| <span class="sourceLineNo">3979</span> }<a name="line.3979"></a> |
| <span class="sourceLineNo">3980</span> throw new ServiceException("Invalid request params");<a name="line.3980"></a> |
| <span class="sourceLineNo">3981</span> }<a name="line.3981"></a> |
| <span class="sourceLineNo">3982</span><a name="line.3982"></a> |
| <span class="sourceLineNo">3983</span> public RpcScheduler getRpcScheduler() {<a name="line.3983"></a> |
| <span class="sourceLineNo">3984</span> return rpcServer.getScheduler();<a name="line.3984"></a> |
| <span class="sourceLineNo">3985</span> }<a name="line.3985"></a> |
| <span class="sourceLineNo">3986</span><a name="line.3986"></a> |
| <span class="sourceLineNo">3987</span> protected AccessChecker getAccessChecker() {<a name="line.3987"></a> |
| <span class="sourceLineNo">3988</span> return accessChecker;<a name="line.3988"></a> |
| <span class="sourceLineNo">3989</span> }<a name="line.3989"></a> |
| <span class="sourceLineNo">3990</span><a name="line.3990"></a> |
| <span class="sourceLineNo">3991</span> protected ZKPermissionWatcher getZkPermissionWatcher() {<a name="line.3991"></a> |
| <span class="sourceLineNo">3992</span> return zkPermissionWatcher;<a name="line.3992"></a> |
| <span class="sourceLineNo">3993</span> }<a name="line.3993"></a> |
| <span class="sourceLineNo">3994</span>}<a name="line.3994"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
