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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.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.CellUtil.createCellScanner;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.calcPriority;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.resetController;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.translateException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.util.ConcurrentMapUtils.computeIfAbsent;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.util.FutureUtils.addListener;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.util.FutureUtils.unwrapCompletionException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.ArrayList;<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.IdentityHashMap;<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.Optional;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.OptionalLong;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.concurrent.CompletableFuture;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.concurrent.ConcurrentLinkedQueue;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentMap;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentSkipListMap;<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.function.Supplier;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import java.util.stream.Collectors;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import java.util.stream.Stream;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.commons.lang3.mutable.MutableBoolean;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.CellScannable;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HBaseServerException;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HConstants;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.RetryImmediatelyException;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ServerName;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.TableName;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.MultiResponse.RegionResult;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.backoff.HBaseServerExceptionPauseManager;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.backoff.ServerStatistics;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.slf4j.Logger;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.slf4j.LoggerFactory;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hbase.thirdparty.io.netty.util.Timer;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span>/**<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * Retry caller for batch.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * <p><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * Notice that, the {@link #operationTimeoutNs} is the total time limit now which is the same with<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * other single operations<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * <p><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * And the {@link #maxAttempts} is a limit for each single operation in the batch logically. In the<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * implementation, we will record a {@code tries} parameter for each operation group, and if it is<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * split to several groups when retrying, the sub groups will inherit the {@code tries}. You can<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * imagine that the whole retrying process is a tree, and the {@link #maxAttempts} is the limit of<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * the depth of the tree.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> */<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>@InterfaceAudience.Private<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>class AsyncBatchRpcRetryingCaller<T> {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final Logger LOG = LoggerFactory.getLogger(AsyncBatchRpcRetryingCaller.class);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private final Timer retryTimer;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private final AsyncConnectionImpl conn;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private final TableName tableName;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private final List<Action> actions;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private final List<CompletableFuture<T>> futures;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private final IdentityHashMap<Action, CompletableFuture<T>> action2Future;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private final IdentityHashMap<Action, List<ThrowableWithExtraContext>> action2Errors;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private final int maxAttempts;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private final long operationTimeoutNs;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private final long rpcTimeoutNs;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private final int startLogErrorsCnt;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> private final long startNs;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> private final HBaseServerExceptionPauseManager pauseManager;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private final Map<String, byte[]> requestAttributes;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> // we can not use HRegionLocation as the map key because the hashCode and equals method of<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> // HRegionLocation only consider serverName.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> private static final class RegionRequest {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public final HRegionLocation loc;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public final ConcurrentLinkedQueue<Action> actions = new ConcurrentLinkedQueue<>();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public RegionRequest(HRegionLocation loc) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.loc = loc;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> private static final class ServerRequest {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public final ConcurrentMap<byte[], RegionRequest> actionsByRegion =<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> new ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public void addAction(HRegionLocation loc, Action action) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> computeIfAbsent(actionsByRegion, loc.getRegion().getRegionName(),<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> () -> new RegionRequest(loc)).actions.add(action);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public void setRegionRequest(byte[] regionName, RegionRequest regionReq) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> actionsByRegion.put(regionName, regionReq);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> public int getPriority() {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> return actionsByRegion.values().stream().flatMap(rr -> rr.actions.stream())<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> .mapToInt(Action::getPriority).max().orElse(HConstants.PRIORITY_UNSET);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> public AsyncBatchRpcRetryingCaller(Timer retryTimer, AsyncConnectionImpl conn,<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> TableName tableName, List<? extends Row> actions, long pauseNs, long pauseNsForServerOverloaded,<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> int maxAttempts, long operationTimeoutNs, long rpcTimeoutNs, int startLogErrorsCnt,<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Map<String, byte[]> requestAttributes) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> this.retryTimer = retryTimer;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> this.conn = conn;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> this.tableName = tableName;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> this.maxAttempts = maxAttempts;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> this.operationTimeoutNs = operationTimeoutNs;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> this.rpcTimeoutNs = rpcTimeoutNs;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> this.startLogErrorsCnt = startLogErrorsCnt;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> this.actions = new ArrayList<>(actions.size());<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> this.futures = new ArrayList<>(actions.size());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> this.action2Future = new IdentityHashMap<>(actions.size());<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> for (int i = 0, n = actions.size(); i < n; i++) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> Row rawAction = actions.get(i);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Action action;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> if (rawAction instanceof OperationWithAttributes) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> action = new Action(rawAction, i, ((OperationWithAttributes) rawAction).getPriority());<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> } else {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> action = new Action(rawAction, i);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> if (hasIncrementOrAppend(rawAction)) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> action.setNonce(conn.getNonceGenerator().newNonce());<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> this.actions.add(action);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> CompletableFuture<T> future = new CompletableFuture<>();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> futures.add(future);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> action2Future.put(action, future);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> this.action2Errors = new IdentityHashMap<>();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> this.startNs = System.nanoTime();<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> this.pauseManager =<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> new HBaseServerExceptionPauseManager(pauseNs, pauseNsForServerOverloaded, operationTimeoutNs);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> this.requestAttributes = requestAttributes;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> private static boolean hasIncrementOrAppend(Row action) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> if (action instanceof Append || action instanceof Increment) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> return true;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> } else if (action instanceof RowMutations) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return hasIncrementOrAppend((RowMutations) action);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> } else if (action instanceof CheckAndMutate) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> return hasIncrementOrAppend(((CheckAndMutate) action).getAction());<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> return false;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> private static boolean hasIncrementOrAppend(RowMutations mutations) {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> for (Mutation mutation : mutations.getMutations()) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> if (mutation instanceof Append || mutation instanceof Increment) {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> return true;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> return false;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> private List<ThrowableWithExtraContext> removeErrors(Action action) {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> synchronized (action2Errors) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> return action2Errors.remove(action);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> private void logException(int tries, Supplier<Stream<RegionRequest>> regionsSupplier,<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> Throwable error, ServerName serverName) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> if (tries > startLogErrorsCnt) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> String regions =<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> regionsSupplier.get().map(r -> "'" + r.loc.getRegion().getRegionNameAsString() + "'")<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> .collect(Collectors.joining(",", "[", "]"));<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> LOG.warn("Process batch for " + regions + " in " + tableName + " from " + serverName<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> + " failed, tries=" + tries, error);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> private String getExtraContextForError(ServerName serverName) {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return serverName != null ? serverName.getServerName() : "";<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> private void addError(Action action, Throwable error, ServerName serverName) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> List<ThrowableWithExtraContext> errors;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> synchronized (action2Errors) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> errors = action2Errors.computeIfAbsent(action, k -> new ArrayList<>());<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> errors.add(new ThrowableWithExtraContext(error, EnvironmentEdgeManager.currentTime(),<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> getExtraContextForError(serverName)));<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> private void addError(Iterable<Action> actions, Throwable error, ServerName serverName) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> actions.forEach(action -> addError(action, error, serverName));<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> private void failOne(Action action, int tries, Throwable error, long currentTime, String extras) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> CompletableFuture<T> future = action2Future.get(action);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> if (future.isDone()) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> return;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> ThrowableWithExtraContext errorWithCtx =<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> new ThrowableWithExtraContext(error, currentTime, extras);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> List<ThrowableWithExtraContext> errors = removeErrors(action);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> if (errors == null) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> errors = Collections.singletonList(errorWithCtx);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> } else {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> errors.add(errorWithCtx);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> future.completeExceptionally(new RetriesExhaustedException(tries - 1, errors));<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> private void failAll(Stream<Action> actions, int tries, Throwable error, ServerName serverName) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> long currentTime = EnvironmentEdgeManager.currentTime();<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> String extras = getExtraContextForError(serverName);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> actions.forEach(action -> failOne(action, tries, error, currentTime, extras));<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> private void failAll(Stream<Action> actions, int tries) {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> actions.forEach(action -> {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> CompletableFuture<T> future = action2Future.get(action);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> if (future.isDone()) {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> return;<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> future.completeExceptionally(new RetriesExhaustedException(tries,<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> Optional.ofNullable(removeErrors(action)).orElse(Collections.emptyList())));<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> });<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> private ClientProtos.MultiRequest buildReq(Map<byte[], RegionRequest> actionsByRegion,<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> List<CellScannable> cells, Map<Integer, Integer> indexMap) throws IOException {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> ClientProtos.MultiRequest.Builder multiRequestBuilder = ClientProtos.MultiRequest.newBuilder();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> ClientProtos.RegionAction.Builder regionActionBuilder = ClientProtos.RegionAction.newBuilder();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> ClientProtos.MutationProto.Builder mutationBuilder = ClientProtos.MutationProto.newBuilder();<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> for (Map.Entry<byte[], RegionRequest> entry : actionsByRegion.entrySet()) {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> long nonceGroup = conn.getNonceGenerator().getNonceGroup();<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> // multiRequestBuilder will be populated with region actions.<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> // indexMap will be non-empty after the call if there is RowMutations/CheckAndMutate in the<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> // action list.<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> RequestConverter.buildNoDataRegionActions(entry.getKey(),<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> entry.getValue().actions.stream()<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> .sorted((a1, a2) -> Integer.compare(a1.getOriginalIndex(), a2.getOriginalIndex()))<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> .collect(Collectors.toList()),<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> cells, multiRequestBuilder, regionActionBuilder, actionBuilder, mutationBuilder, nonceGroup,<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> indexMap);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return multiRequestBuilder.build();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> @SuppressWarnings("unchecked")<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> private void onComplete(Action action, RegionRequest regionReq, int tries, ServerName serverName,<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> RegionResult regionResult, List<Action> failedActions, Throwable regionException,<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> MutableBoolean retryImmediately) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> Object result = regionResult.result.getOrDefault(action.getOriginalIndex(), regionException);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> if (result == null) {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> LOG.error("Server " + serverName + " sent us neither result nor exception for row '"<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> + Bytes.toStringBinary(action.getAction().getRow()) + "' of "<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> + regionReq.loc.getRegion().getRegionNameAsString());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> addError(action, new RuntimeException("Invalid response"), serverName);<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> failedActions.add(action);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> } else if (result instanceof Throwable) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> Throwable error = translateException((Throwable) result);<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> logException(tries, () -> Stream.of(regionReq), error, serverName);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> failOne(action, tries, error, EnvironmentEdgeManager.currentTime(),<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> getExtraContextForError(serverName));<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> } else {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> if (!retryImmediately.booleanValue() && error instanceof RetryImmediatelyException) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> retryImmediately.setTrue();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> failedActions.add(action);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> } else {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> action2Future.get(action).complete((T) result);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> private void onComplete(Map<byte[], RegionRequest> actionsByRegion, int tries,<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> ServerName serverName, MultiResponse resp) {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> ConnectionUtils.updateStats(conn.getStatisticsTracker(), conn.getConnectionMetrics(),<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> serverName, resp);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> List<Action> failedActions = new ArrayList<>();<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> MutableBoolean retryImmediately = new MutableBoolean(false);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> actionsByRegion.forEach((rn, regionReq) -> {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> RegionResult regionResult = resp.getResults().get(rn);<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Throwable regionException = resp.getException(rn);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> if (regionResult != null) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> regionReq.actions.forEach(action -> onComplete(action, regionReq, tries, serverName,<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> regionResult, failedActions, regionException, retryImmediately));<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> } else {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> Throwable error;<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> if (regionException == null) {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> LOG.error("Server sent us neither results nor exceptions for {}",<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> Bytes.toStringBinary(rn));<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> error = new RuntimeException("Invalid response");<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> } else {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> error = translateException(regionException);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> logException(tries, () -> Stream.of(regionReq), error, serverName);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> failAll(regionReq.actions.stream(), tries, error, serverName);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> return;<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> if (!retryImmediately.booleanValue() && error instanceof RetryImmediatelyException) {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> retryImmediately.setTrue();<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> addError(regionReq.actions, error, serverName);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> failedActions.addAll(regionReq.actions);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> });<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> if (!failedActions.isEmpty()) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> tryResubmit(failedActions.stream(), tries, retryImmediately.booleanValue(), null);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> }<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> private void sendToServer(ServerName serverName, ServerRequest serverReq, int tries) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> long remainingNs;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> if (operationTimeoutNs > 0) {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> remainingNs = pauseManager.remainingTimeNs(startNs);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> if (remainingNs <= 0) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> failAll(serverReq.actionsByRegion.values().stream().flatMap(r -> r.actions.stream()),<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> tries);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> return;<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> } else {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> remainingNs = Long.MAX_VALUE;<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> }<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ClientService.Interface stub;<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> try {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> stub = conn.getRegionServerStub(serverName);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> } catch (IOException e) {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> onError(serverReq.actionsByRegion, tries, e, serverName);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> return;<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> ClientProtos.MultiRequest req;<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> List<CellScannable> cells = new ArrayList<>();<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> // Map from a created RegionAction to the original index for a RowMutations within<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> // the original list of actions. This will be used to process the results when there<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> // is RowMutations/CheckAndMutate in the action list.<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> Map<Integer, Integer> indexMap = new HashMap<>();<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> try {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> req = buildReq(serverReq.actionsByRegion, cells, indexMap);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> } catch (IOException e) {<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> onError(serverReq.actionsByRegion, tries, e, serverName);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> return;<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> HBaseRpcController controller = conn.rpcControllerFactory.newController();<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> resetController(controller, Math.min(rpcTimeoutNs, remainingNs),<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> calcPriority(serverReq.getPriority(), tableName), tableName);<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> controller.setRequestAttributes(requestAttributes);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> if (!cells.isEmpty()) {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> controller.setCellScanner(createCellScanner(cells));<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> stub.multi(controller, req, resp -> {<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> if (controller.failed()) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> onError(serverReq.actionsByRegion, tries, controller.getFailed(), serverName);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> } else {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> try {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> onComplete(serverReq.actionsByRegion, tries, serverName,<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> ResponseConverter.getResults(req, indexMap, resp, controller.cellScanner()));<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> } catch (Exception e) {<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> onError(serverReq.actionsByRegion, tries, e, serverName);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> return;<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> }<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> });<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> }<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> // We will make use of the ServerStatisticTracker to determine whether we need to delay a bit,<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> // based on the load of the region server and the region.<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> private void sendOrDelay(Map<ServerName, ServerRequest> actionsByServer, int tries) {<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> Optional<MetricsConnection> metrics = conn.getConnectionMetrics();<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> Optional<ServerStatisticTracker> optStats = conn.getStatisticsTracker();<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> if (!optStats.isPresent()) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> actionsByServer.forEach((serverName, serverReq) -> {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> metrics.ifPresent(MetricsConnection::incrNormalRunners);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> sendToServer(serverName, serverReq, tries);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> });<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> return;<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> ServerStatisticTracker stats = optStats.get();<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> ClientBackoffPolicy backoffPolicy = conn.getBackoffPolicy();<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> actionsByServer.forEach((serverName, serverReq) -> {<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> ServerStatistics serverStats = stats.getStats(serverName);<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> Map<Long, ServerRequest> groupByBackoff = new HashMap<>();<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> serverReq.actionsByRegion.forEach((regionName, regionReq) -> {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> long backoff = backoffPolicy.getBackoffTime(serverName, regionName, serverStats);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> groupByBackoff.computeIfAbsent(backoff, k -> new ServerRequest())<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> .setRegionRequest(regionName, regionReq);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> });<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> groupByBackoff.forEach((backoff, sr) -> {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> if (backoff > 0) {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> metrics.ifPresent(m -> m.incrDelayRunnersAndUpdateDelayInterval(backoff));<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> retryTimer.newTimeout(timer -> sendToServer(serverName, sr, tries), backoff,<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> TimeUnit.MILLISECONDS);<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> } else {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> metrics.ifPresent(MetricsConnection::incrNormalRunners);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> sendToServer(serverName, sr, tries);<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> });<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> }<a name="line.451"></a> |
| <span class="sourceLineNo">452</span><a name="line.452"></a> |
| <span class="sourceLineNo">453</span> private void onError(Map<byte[], RegionRequest> actionsByRegion, int tries, Throwable t,<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> ServerName serverName) {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> Throwable error = translateException(t);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> logException(tries, () -> actionsByRegion.values().stream(), error, serverName);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> actionsByRegion.forEach(<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> (rn, regionReq) -> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error));<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> failAll(actionsByRegion.values().stream().flatMap(r -> r.actions.stream()), tries, error,<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> serverName);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> return;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> }<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> List<Action> copiedActions = actionsByRegion.values().stream().flatMap(r -> r.actions.stream())<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> .collect(Collectors.toList());<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> addError(copiedActions, error, serverName);<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> tryResubmit(copiedActions.stream(), tries, error instanceof RetryImmediatelyException, error);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> private void tryResubmit(Stream<Action> actions, int tries, boolean immediately,<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> Throwable error) {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> if (immediately) {<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> groupAndSend(actions, tries);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> return;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> }<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> OptionalLong maybePauseNsToUse = pauseManager.getPauseNsFromException(error, tries, startNs);<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> if (!maybePauseNsToUse.isPresent()) {<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> failAll(actions, tries);<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> return;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> long delayNs = maybePauseNsToUse.getAsLong();<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> if (HBaseServerException.isServerOverloaded(error)) {<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> Optional<MetricsConnection> metrics = conn.getConnectionMetrics();<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> metrics.ifPresent(m -> m.incrementServerOverloadedBackoffTime(delayNs, TimeUnit.NANOSECONDS));<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> retryTimer.newTimeout(t -> groupAndSend(actions, tries + 1), delayNs, TimeUnit.NANOSECONDS);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span><a name="line.489"></a> |
| <span class="sourceLineNo">490</span> private void groupAndSend(Stream<Action> actions, int tries) {<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> long locateTimeoutNs;<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> if (operationTimeoutNs > 0) {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> locateTimeoutNs = pauseManager.remainingTimeNs(startNs);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> if (locateTimeoutNs <= 0) {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> failAll(actions, tries);<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> return;<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> } else {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> locateTimeoutNs = -1L;<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> ConcurrentMap<ServerName, ServerRequest> actionsByServer = new ConcurrentHashMap<>();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> ConcurrentLinkedQueue<Action> locateFailed = new ConcurrentLinkedQueue<>();<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> addListener(CompletableFuture.allOf(actions<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> .map(action -> conn.getLocator().getRegionLocation(tableName, action.getAction().getRow(),<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> RegionLocateType.CURRENT, locateTimeoutNs).whenComplete((loc, error) -> {<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> if (error != null) {<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> error = unwrapCompletionException(translateException(error));<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> if (error instanceof DoNotRetryIOException) {<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> failOne(action, tries, error, EnvironmentEdgeManager.currentTime(), "");<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> return;<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> }<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> addError(action, error, null);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> locateFailed.add(action);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> } else {<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> computeIfAbsent(actionsByServer, loc.getServerName(), ServerRequest::new).addAction(loc,<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> action);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> }<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> }))<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> .toArray(CompletableFuture[]::new)), (v, r) -> {<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> if (!actionsByServer.isEmpty()) {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> sendOrDelay(actionsByServer, tries);<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> }<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> if (!locateFailed.isEmpty()) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> tryResubmit(locateFailed.stream(), tries, false, null);<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> public List<CompletableFuture<T>> call() {<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> groupAndSend(actions.stream(), 1);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> return futures;<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> |
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| </pre> |
| </div> |
| </body> |
| </html> |
