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apache / hbase-site / fc1336e0e9f0c279b702f2b33da41fe4151854cf / . / testdevapidocs / src-html / org / apache / hadoop / hbase / master / MockRegionServer.RegionNameAndIndex.html
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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.master;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.net.InetSocketAddress;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.Collection;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.Collections;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.HashMap;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Map.Entry;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Optional;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.TreeMap;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.Abortable;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.CellScannable;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.CoordinatedStateManager;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ServerName;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.AsyncClusterConnection;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Result;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.locking.EntityLock;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.executor.ExecutorService;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.quotas.RegionSizeStore;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.FlushRequester;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.regionserver.HeapMemoryManager;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.regionserver.LeaseManager;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.MetricsRegionServer;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.regionserver.RegionServerAccounting;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.regionserver.ReplicationSourceService;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.SecureBulkLoadManager;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.regionserver.ServerNonceManager;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequester;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.regionreplication.RegionReplicationBufferManager;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.security.access.AccessChecker;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesRequest;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesResponse;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheRequest;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheResponse;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearSlowLogResponseRequest;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearSlowLogResponses;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;<a name="line.90"></a>
<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse;<a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionRequest;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionResponse;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchRequest;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchResponse;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;<a name="line.96"></a>
<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse;<a name="line.97"></a>
<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionRequest;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionResponse;<a name="line.99"></a>
<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetCachedFilesListRequest;<a name="line.100"></a>
<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetCachedFilesListResponse;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionRequest;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadRequest;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadResponse;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoResponse;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileRequest;<a name="line.110"></a>
<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileResponse;<a name="line.111"></a>
<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;<a name="line.112"></a>
<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryRequest;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryResponse;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterRequest;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterResponse;<a name="line.117"></a>
<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerRequest;<a name="line.118"></a>
<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerResponse;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationRequest;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationResponse;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesRequest;<a name="line.122"></a>
<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesResponse;<a name="line.123"></a>
<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionRequest;<a name="line.124"></a>
<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionResponse;<a name="line.125"></a>
<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.126"></a>
<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.127"></a>
<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileResponse;<a name="line.128"></a>
<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<a name="line.129"></a>
<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadResponse;<a name="line.130"></a>
<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.131"></a>
<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.132"></a>
<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a name="line.133"></a>
<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;<a name="line.134"></a>
<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.135"></a>
<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.136"></a>
<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a name="line.137"></a>
<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.138"></a>
<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadResponse;<a name="line.139"></a>
<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;<a name="line.140"></a>
<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;<a name="line.141"></a>
<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.142"></a>
<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsRequest;<a name="line.143"></a>
<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse;<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span>/**<a name="line.146"></a>
<span class="sourceLineNo">147</span> * A mock RegionServer implementation. Use this when you can't bend Mockito to your liking (e.g.<a name="line.147"></a>
<span class="sourceLineNo">148</span> * return null result when 'scanning' until master timesout and then return a coherent meta row<a name="line.148"></a>
<span class="sourceLineNo">149</span> * result thereafter. Have some facility for faking gets and scans. See setGetResult(byte[], byte[],<a name="line.149"></a>
<span class="sourceLineNo">150</span> * Result) for how to fill the backing data store that the get pulls from.<a name="line.150"></a>
<span class="sourceLineNo">151</span> */<a name="line.151"></a>
<span class="sourceLineNo">152</span>class MockRegionServer implements AdminProtos.AdminService.BlockingInterface,<a name="line.152"></a>
<span class="sourceLineNo">153</span> ClientProtos.ClientService.BlockingInterface, RegionServerServices {<a name="line.153"></a>
<span class="sourceLineNo">154</span> private final ServerName sn;<a name="line.154"></a>
<span class="sourceLineNo">155</span> private final ZKWatcher zkw;<a name="line.155"></a>
<span class="sourceLineNo">156</span> private final Configuration conf;<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> /**<a name="line.158"></a>
<span class="sourceLineNo">159</span> * Map of regions to map of rows and {@link Result}. Used as data source when<a name="line.159"></a>
<span class="sourceLineNo">160</span> * {@link #get(RpcController, ClientProtos.GetRequest)} is called. Because we have a byte key,<a name="line.160"></a>
<span class="sourceLineNo">161</span> * need to use TreeMap and provide a Comparator. Use {@link #setGetResult(byte[], byte[], Result)}<a name="line.161"></a>
<span class="sourceLineNo">162</span> * filling this map.<a name="line.162"></a>
<span class="sourceLineNo">163</span> */<a name="line.163"></a>
<span class="sourceLineNo">164</span> private final Map&lt;byte[], Map&lt;byte[], Result&gt;&gt; gets = new TreeMap&lt;&gt;(Bytes.BYTES_COMPARATOR);<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span> /**<a name="line.166"></a>
<span class="sourceLineNo">167</span> * Map of regions to results to return when scanning.<a name="line.167"></a>
<span class="sourceLineNo">168</span> */<a name="line.168"></a>
<span class="sourceLineNo">169</span> private final Map&lt;byte[], Result[]&gt; nexts = new TreeMap&lt;&gt;(Bytes.BYTES_COMPARATOR);<a name="line.169"></a>
<span class="sourceLineNo">170</span><a name="line.170"></a>
<span class="sourceLineNo">171</span> /**<a name="line.171"></a>
<span class="sourceLineNo">172</span> * Data structure that holds regionname and index used scanning.<a name="line.172"></a>
<span class="sourceLineNo">173</span> */<a name="line.173"></a>
<span class="sourceLineNo">174</span> class RegionNameAndIndex {<a name="line.174"></a>
<span class="sourceLineNo">175</span> private final byte[] regionName;<a name="line.175"></a>
<span class="sourceLineNo">176</span> private int index = 0;<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> RegionNameAndIndex(final byte[] regionName) {<a name="line.178"></a>
<span class="sourceLineNo">179</span> this.regionName = regionName;<a name="line.179"></a>
<span class="sourceLineNo">180</span> }<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> byte[] getRegionName() {<a name="line.182"></a>
<span class="sourceLineNo">183</span> return this.regionName;<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> int getThenIncrement() {<a name="line.186"></a>
<span class="sourceLineNo">187</span> int currentIndex = this.index;<a name="line.187"></a>
<span class="sourceLineNo">188</span> this.index++;<a name="line.188"></a>
<span class="sourceLineNo">189</span> return currentIndex;<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> }<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> /**<a name="line.193"></a>
<span class="sourceLineNo">194</span> * Outstanding scanners and their offset into &lt;code&gt;nexts&lt;/code&gt;<a name="line.194"></a>
<span class="sourceLineNo">195</span> */<a name="line.195"></a>
<span class="sourceLineNo">196</span> private final Map&lt;Long, RegionNameAndIndex&gt; scannersAndOffsets = new HashMap&lt;&gt;();<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> /**<a name="line.198"></a>
<span class="sourceLineNo">199</span> * @param sn Name of this mock regionserver<a name="line.199"></a>
<span class="sourceLineNo">200</span> */<a name="line.200"></a>
<span class="sourceLineNo">201</span> MockRegionServer(final Configuration conf, final ServerName sn)<a name="line.201"></a>
<span class="sourceLineNo">202</span> throws ZooKeeperConnectionException, IOException {<a name="line.202"></a>
<span class="sourceLineNo">203</span> this.sn = sn;<a name="line.203"></a>
<span class="sourceLineNo">204</span> this.conf = conf;<a name="line.204"></a>
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