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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.client;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.client.ConnectionUtils.calcPriority;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.client.ConnectionUtils.resetController;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.client.ConnectionUtils.translateException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.util.ConcurrentMapUtils.computeIfAbsent;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.apache.hadoop.hbase.util.FutureUtils.addListener;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.apache.hadoop.hbase.util.FutureUtils.unwrapCompletionException;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.ArrayList;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Collections;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.HashMap;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.IdentityHashMap;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.List;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.Map;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.Optional;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.OptionalLong;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.util.concurrent.ConcurrentHashMap;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.concurrent.ConcurrentLinkedQueue;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.ConcurrentMap;</span> |
| <span class="source-line-no">040</span><span id="line-40">import java.util.concurrent.ConcurrentSkipListMap;</span> |
| <span class="source-line-no">041</span><span id="line-41">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">042</span><span id="line-42">import java.util.function.Supplier;</span> |
| <span class="source-line-no">043</span><span id="line-43">import java.util.stream.Collectors;</span> |
| <span class="source-line-no">044</span><span id="line-44">import java.util.stream.Stream;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.commons.lang3.mutable.MutableBoolean;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.DoNotRetryIOException;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.ExtendedCellScannable;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.HBaseServerException;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.PrivateCellUtil;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.RetryImmediatelyException;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.MultiResponse.RegionResult;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.client.backoff.HBaseServerExceptionPauseManager;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.client.backoff.ServerStatistics;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.ipc.HBaseRpcController;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.slf4j.Logger;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hbase.thirdparty.io.netty.util.Timer;</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74">/**</span> |
| <span class="source-line-no">075</span><span id="line-75"> * Retry caller for batch.</span> |
| <span class="source-line-no">076</span><span id="line-76"> * <p></span> |
| <span class="source-line-no">077</span><span id="line-77"> * Notice that, the {@link #operationTimeoutNs} is the total time limit now which is the same with</span> |
| <span class="source-line-no">078</span><span id="line-78"> * other single operations</span> |
| <span class="source-line-no">079</span><span id="line-79"> * <p></span> |
| <span class="source-line-no">080</span><span id="line-80"> * And the {@link #maxAttempts} is a limit for each single operation in the batch logically. In the</span> |
| <span class="source-line-no">081</span><span id="line-81"> * implementation, we will record a {@code tries} parameter for each operation group, and if it is</span> |
| <span class="source-line-no">082</span><span id="line-82"> * split to several groups when retrying, the sub groups will inherit the {@code tries}. You can</span> |
| <span class="source-line-no">083</span><span id="line-83"> * imagine that the whole retrying process is a tree, and the {@link #maxAttempts} is the limit of</span> |
| <span class="source-line-no">084</span><span id="line-84"> * the depth of the tree.</span> |
| <span class="source-line-no">085</span><span id="line-85"> */</span> |
| <span class="source-line-no">086</span><span id="line-86">@InterfaceAudience.Private</span> |
| <span class="source-line-no">087</span><span id="line-87">class AsyncBatchRpcRetryingCaller<T> {</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> private static final Logger LOG = LoggerFactory.getLogger(AsyncBatchRpcRetryingCaller.class);</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private final Timer retryTimer;</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private final AsyncConnectionImpl conn;</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> private final TableName tableName;</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> private final List<Action> actions;</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> private final List<CompletableFuture<T>> futures;</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> private final IdentityHashMap<Action, CompletableFuture<T>> action2Future;</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> private final IdentityHashMap<Action, List<ThrowableWithExtraContext>> action2Errors;</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> private final int maxAttempts;</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> private final long operationTimeoutNs;</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> private final long rpcTimeoutNs;</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> private final int startLogErrorsCnt;</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> private final long startNs;</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> private final HBaseServerExceptionPauseManager pauseManager;</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> private final Map<String, byte[]> requestAttributes;</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> // we can not use HRegionLocation as the map key because the hashCode and equals method of</span> |
| <span class="source-line-no">120</span><span id="line-120"> // HRegionLocation only consider serverName.</span> |
| <span class="source-line-no">121</span><span id="line-121"> private static final class RegionRequest {</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> public final HRegionLocation loc;</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> public final ConcurrentLinkedQueue<Action> actions = new ConcurrentLinkedQueue<>();</span> |
| <span class="source-line-no">126</span><span id="line-126"></span> |
| <span class="source-line-no">127</span><span id="line-127"> public RegionRequest(HRegionLocation loc) {</span> |
| <span class="source-line-no">128</span><span id="line-128"> this.loc = loc;</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> private static final class ServerRequest {</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> public final ConcurrentMap<byte[], RegionRequest> actionsByRegion =</span> |
| <span class="source-line-no">135</span><span id="line-135"> new ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> public void addAction(HRegionLocation loc, Action action) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> computeIfAbsent(actionsByRegion, loc.getRegion().getRegionName(),</span> |
| <span class="source-line-no">139</span><span id="line-139"> () -> new RegionRequest(loc)).actions.add(action);</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> public void setRegionRequest(byte[] regionName, RegionRequest regionReq) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> actionsByRegion.put(regionName, regionReq);</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> public int getPriority() {</span> |
| <span class="source-line-no">147</span><span id="line-147"> return actionsByRegion.values().stream().flatMap(rr -> rr.actions.stream())</span> |
| <span class="source-line-no">148</span><span id="line-148"> .mapToInt(Action::getPriority).max().orElse(HConstants.PRIORITY_UNSET);</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> public AsyncBatchRpcRetryingCaller(Timer retryTimer, AsyncConnectionImpl conn,</span> |
| <span class="source-line-no">153</span><span id="line-153"> TableName tableName, List<? extends Row> actions, long pauseNs, long pauseNsForServerOverloaded,</span> |
| <span class="source-line-no">154</span><span id="line-154"> int maxAttempts, long operationTimeoutNs, long rpcTimeoutNs, int startLogErrorsCnt,</span> |
| <span class="source-line-no">155</span><span id="line-155"> Map<String, byte[]> requestAttributes) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> this.retryTimer = retryTimer;</span> |
| <span class="source-line-no">157</span><span id="line-157"> this.conn = conn;</span> |
| <span class="source-line-no">158</span><span id="line-158"> this.tableName = tableName;</span> |
| <span class="source-line-no">159</span><span id="line-159"> this.maxAttempts = maxAttempts;</span> |
| <span class="source-line-no">160</span><span id="line-160"> this.operationTimeoutNs = operationTimeoutNs;</span> |
| <span class="source-line-no">161</span><span id="line-161"> this.rpcTimeoutNs = rpcTimeoutNs;</span> |
| <span class="source-line-no">162</span><span id="line-162"> this.startLogErrorsCnt = startLogErrorsCnt;</span> |
| <span class="source-line-no">163</span><span id="line-163"> this.actions = new ArrayList<>(actions.size());</span> |
| <span class="source-line-no">164</span><span id="line-164"> this.futures = new ArrayList<>(actions.size());</span> |
| <span class="source-line-no">165</span><span id="line-165"> this.action2Future = new IdentityHashMap<>(actions.size());</span> |
| <span class="source-line-no">166</span><span id="line-166"> for (int i = 0, n = actions.size(); i < n; i++) {</span> |
| <span class="source-line-no">167</span><span id="line-167"> Row rawAction = actions.get(i);</span> |
| <span class="source-line-no">168</span><span id="line-168"> Action action;</span> |
| <span class="source-line-no">169</span><span id="line-169"> if (rawAction instanceof OperationWithAttributes) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> action = new Action(rawAction, i, ((OperationWithAttributes) rawAction).getPriority());</span> |
| <span class="source-line-no">171</span><span id="line-171"> } else {</span> |
| <span class="source-line-no">172</span><span id="line-172"> action = new Action(rawAction, i);</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"> if (hasIncrementOrAppend(rawAction)) {</span> |
| <span class="source-line-no">175</span><span id="line-175"> action.setNonce(conn.getNonceGenerator().newNonce());</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"> this.actions.add(action);</span> |
| <span class="source-line-no">178</span><span id="line-178"> CompletableFuture<T> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">179</span><span id="line-179"> futures.add(future);</span> |
| <span class="source-line-no">180</span><span id="line-180"> action2Future.put(action, future);</span> |
| <span class="source-line-no">181</span><span id="line-181"> }</span> |
| <span class="source-line-no">182</span><span id="line-182"> this.action2Errors = new IdentityHashMap<>();</span> |
| <span class="source-line-no">183</span><span id="line-183"> this.startNs = System.nanoTime();</span> |
| <span class="source-line-no">184</span><span id="line-184"> this.pauseManager =</span> |
| <span class="source-line-no">185</span><span id="line-185"> new HBaseServerExceptionPauseManager(pauseNs, pauseNsForServerOverloaded, operationTimeoutNs);</span> |
| <span class="source-line-no">186</span><span id="line-186"> this.requestAttributes = requestAttributes;</span> |
| <span class="source-line-no">187</span><span id="line-187"> }</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> private static boolean hasIncrementOrAppend(Row action) {</span> |
| <span class="source-line-no">190</span><span id="line-190"> if (action instanceof Append || action instanceof Increment) {</span> |
| <span class="source-line-no">191</span><span id="line-191"> return true;</span> |
| <span class="source-line-no">192</span><span id="line-192"> } else if (action instanceof RowMutations) {</span> |
| <span class="source-line-no">193</span><span id="line-193"> return hasIncrementOrAppend((RowMutations) action);</span> |
| <span class="source-line-no">194</span><span id="line-194"> } else if (action instanceof CheckAndMutate) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> return hasIncrementOrAppend(((CheckAndMutate) action).getAction());</span> |
| <span class="source-line-no">196</span><span id="line-196"> }</span> |
| <span class="source-line-no">197</span><span id="line-197"> return false;</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> private static boolean hasIncrementOrAppend(RowMutations mutations) {</span> |
| <span class="source-line-no">201</span><span id="line-201"> for (Mutation mutation : mutations.getMutations()) {</span> |
| <span class="source-line-no">202</span><span id="line-202"> if (mutation instanceof Append || mutation instanceof Increment) {</span> |
| <span class="source-line-no">203</span><span id="line-203"> return true;</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"> return false;</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> private List<ThrowableWithExtraContext> removeErrors(Action action) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> synchronized (action2Errors) {</span> |
| <span class="source-line-no">211</span><span id="line-211"> return action2Errors.remove(action);</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> private void logException(int tries, Supplier<Stream<RegionRequest>> regionsSupplier,</span> |
| <span class="source-line-no">216</span><span id="line-216"> Throwable error, ServerName serverName) {</span> |
| <span class="source-line-no">217</span><span id="line-217"> if (tries > startLogErrorsCnt) {</span> |
| <span class="source-line-no">218</span><span id="line-218"> String regions =</span> |
| <span class="source-line-no">219</span><span id="line-219"> regionsSupplier.get().map(r -> "'" + r.loc.getRegion().getRegionNameAsString() + "'")</span> |
| <span class="source-line-no">220</span><span id="line-220"> .collect(Collectors.joining(",", "[", "]"));</span> |
| <span class="source-line-no">221</span><span id="line-221"> LOG.warn("Process batch for " + regions + " in " + tableName + " from " + serverName</span> |
| <span class="source-line-no">222</span><span id="line-222"> + " failed, tries=" + tries, error);</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"> }</span> |
| <span class="source-line-no">225</span><span id="line-225"></span> |
| <span class="source-line-no">226</span><span id="line-226"> private String getExtraContextForError(ServerName serverName) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> return serverName != null ? serverName.getServerName() : "";</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> private void addError(Action action, Throwable error, ServerName serverName) {</span> |
| <span class="source-line-no">231</span><span id="line-231"> List<ThrowableWithExtraContext> errors;</span> |
| <span class="source-line-no">232</span><span id="line-232"> synchronized (action2Errors) {</span> |
| <span class="source-line-no">233</span><span id="line-233"> errors = action2Errors.computeIfAbsent(action, k -> new ArrayList<>());</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"> errors.add(new ThrowableWithExtraContext(error, EnvironmentEdgeManager.currentTime(),</span> |
| <span class="source-line-no">236</span><span id="line-236"> getExtraContextForError(serverName)));</span> |
| <span class="source-line-no">237</span><span id="line-237"> }</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> private void addError(Iterable<Action> actions, Throwable error, ServerName serverName) {</span> |
| <span class="source-line-no">240</span><span id="line-240"> actions.forEach(action -> addError(action, error, serverName));</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> private void failOne(Action action, int tries, Throwable error, long currentTime, String extras) {</span> |
| <span class="source-line-no">244</span><span id="line-244"> CompletableFuture<T> future = action2Future.get(action);</span> |
| <span class="source-line-no">245</span><span id="line-245"> if (future.isDone()) {</span> |
| <span class="source-line-no">246</span><span id="line-246"> return;</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"> ThrowableWithExtraContext errorWithCtx =</span> |
| <span class="source-line-no">249</span><span id="line-249"> new ThrowableWithExtraContext(error, currentTime, extras);</span> |
| <span class="source-line-no">250</span><span id="line-250"> List<ThrowableWithExtraContext> errors = removeErrors(action);</span> |
| <span class="source-line-no">251</span><span id="line-251"> if (errors == null) {</span> |
| <span class="source-line-no">252</span><span id="line-252"> errors = Collections.singletonList(errorWithCtx);</span> |
| <span class="source-line-no">253</span><span id="line-253"> } else {</span> |
| <span class="source-line-no">254</span><span id="line-254"> errors.add(errorWithCtx);</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"> future.completeExceptionally(new RetriesExhaustedException(tries - 1, errors));</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> private void failAll(Stream<Action> actions, int tries, Throwable error, ServerName serverName) {</span> |
| <span class="source-line-no">260</span><span id="line-260"> long currentTime = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">261</span><span id="line-261"> String extras = getExtraContextForError(serverName);</span> |
| <span class="source-line-no">262</span><span id="line-262"> actions.forEach(action -> failOne(action, tries, error, currentTime, extras));</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"></span> |
| <span class="source-line-no">265</span><span id="line-265"> private void failAll(Stream<Action> actions, int tries) {</span> |
| <span class="source-line-no">266</span><span id="line-266"> actions.forEach(action -> {</span> |
| <span class="source-line-no">267</span><span id="line-267"> CompletableFuture<T> future = action2Future.get(action);</span> |
| <span class="source-line-no">268</span><span id="line-268"> if (future.isDone()) {</span> |
| <span class="source-line-no">269</span><span id="line-269"> return;</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271"> future.completeExceptionally(new RetriesExhaustedException(tries,</span> |
| <span class="source-line-no">272</span><span id="line-272"> Optional.ofNullable(removeErrors(action)).orElse(Collections.emptyList())));</span> |
| <span class="source-line-no">273</span><span id="line-273"> });</span> |
| <span class="source-line-no">274</span><span id="line-274"> }</span> |
| <span class="source-line-no">275</span><span id="line-275"></span> |
| <span class="source-line-no">276</span><span id="line-276"> private ClientProtos.MultiRequest buildReq(Map<byte[], RegionRequest> actionsByRegion,</span> |
| <span class="source-line-no">277</span><span id="line-277"> List<ExtendedCellScannable> cells, Map<Integer, Integer> indexMap) throws IOException {</span> |
| <span class="source-line-no">278</span><span id="line-278"> ClientProtos.MultiRequest.Builder multiRequestBuilder = ClientProtos.MultiRequest.newBuilder();</span> |
| <span class="source-line-no">279</span><span id="line-279"> ClientProtos.RegionAction.Builder regionActionBuilder = ClientProtos.RegionAction.newBuilder();</span> |
| <span class="source-line-no">280</span><span id="line-280"> ClientProtos.Action.Builder actionBuilder = ClientProtos.Action.newBuilder();</span> |
| <span class="source-line-no">281</span><span id="line-281"> ClientProtos.MutationProto.Builder mutationBuilder = ClientProtos.MutationProto.newBuilder();</span> |
| <span class="source-line-no">282</span><span id="line-282"> for (Map.Entry<byte[], RegionRequest> entry : actionsByRegion.entrySet()) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> long nonceGroup = conn.getNonceGenerator().getNonceGroup();</span> |
| <span class="source-line-no">284</span><span id="line-284"> // multiRequestBuilder will be populated with region actions.</span> |
| <span class="source-line-no">285</span><span id="line-285"> // indexMap will be non-empty after the call if there is RowMutations/CheckAndMutate in the</span> |
| <span class="source-line-no">286</span><span id="line-286"> // action list.</span> |
| <span class="source-line-no">287</span><span id="line-287"> RequestConverter.buildNoDataRegionActions(entry.getKey(),</span> |
| <span class="source-line-no">288</span><span id="line-288"> entry.getValue().actions.stream()</span> |
| <span class="source-line-no">289</span><span id="line-289"> .sorted((a1, a2) -> Integer.compare(a1.getOriginalIndex(), a2.getOriginalIndex()))</span> |
| <span class="source-line-no">290</span><span id="line-290"> .collect(Collectors.toList()),</span> |
| <span class="source-line-no">291</span><span id="line-291"> cells, multiRequestBuilder, regionActionBuilder, actionBuilder, mutationBuilder, nonceGroup,</span> |
| <span class="source-line-no">292</span><span id="line-292"> indexMap);</span> |
| <span class="source-line-no">293</span><span id="line-293"> }</span> |
| <span class="source-line-no">294</span><span id="line-294"> return multiRequestBuilder.build();</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> @SuppressWarnings("unchecked")</span> |
| <span class="source-line-no">298</span><span id="line-298"> private void onComplete(Action action, RegionRequest regionReq, int tries, ServerName serverName,</span> |
| <span class="source-line-no">299</span><span id="line-299"> RegionResult regionResult, List<Action> failedActions, Throwable regionException,</span> |
| <span class="source-line-no">300</span><span id="line-300"> MutableBoolean retryImmediately) {</span> |
| <span class="source-line-no">301</span><span id="line-301"> Object result = regionResult.result.getOrDefault(action.getOriginalIndex(), regionException);</span> |
| <span class="source-line-no">302</span><span id="line-302"> if (result == null) {</span> |
| <span class="source-line-no">303</span><span id="line-303"> LOG.error("Server " + serverName + " sent us neither result nor exception for row '"</span> |
| <span class="source-line-no">304</span><span id="line-304"> + Bytes.toStringBinary(action.getAction().getRow()) + "' of "</span> |
| <span class="source-line-no">305</span><span id="line-305"> + regionReq.loc.getRegion().getRegionNameAsString());</span> |
| <span class="source-line-no">306</span><span id="line-306"> addError(action, new RuntimeException("Invalid response"), serverName);</span> |
| <span class="source-line-no">307</span><span id="line-307"> failedActions.add(action);</span> |
| <span class="source-line-no">308</span><span id="line-308"> } else if (result instanceof Throwable) {</span> |
| <span class="source-line-no">309</span><span id="line-309"> Throwable error = translateException((Throwable) result);</span> |
| <span class="source-line-no">310</span><span id="line-310"> logException(tries, () -> Stream.of(regionReq), error, serverName);</span> |
| <span class="source-line-no">311</span><span id="line-311"> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error);</span> |
| <span class="source-line-no">312</span><span id="line-312"> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {</span> |
| <span class="source-line-no">313</span><span id="line-313"> failOne(action, tries, error, EnvironmentEdgeManager.currentTime(),</span> |
| <span class="source-line-no">314</span><span id="line-314"> getExtraContextForError(serverName));</span> |
| <span class="source-line-no">315</span><span id="line-315"> } else {</span> |
| <span class="source-line-no">316</span><span id="line-316"> if (!retryImmediately.booleanValue() && error instanceof RetryImmediatelyException) {</span> |
| <span class="source-line-no">317</span><span id="line-317"> retryImmediately.setTrue();</span> |
| <span class="source-line-no">318</span><span id="line-318"> }</span> |
| <span class="source-line-no">319</span><span id="line-319"> failedActions.add(action);</span> |
| <span class="source-line-no">320</span><span id="line-320"> }</span> |
| <span class="source-line-no">321</span><span id="line-321"> } else {</span> |
| <span class="source-line-no">322</span><span id="line-322"> action2Future.get(action).complete((T) result);</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"></span> |
| <span class="source-line-no">326</span><span id="line-326"> private void onComplete(Map<byte[], RegionRequest> actionsByRegion, int tries,</span> |
| <span class="source-line-no">327</span><span id="line-327"> ServerName serverName, MultiResponse resp) {</span> |
| <span class="source-line-no">328</span><span id="line-328"> ConnectionUtils.updateStats(conn.getStatisticsTracker(), conn.getConnectionMetrics(),</span> |
| <span class="source-line-no">329</span><span id="line-329"> serverName, resp);</span> |
| <span class="source-line-no">330</span><span id="line-330"> List<Action> failedActions = new ArrayList<>();</span> |
| <span class="source-line-no">331</span><span id="line-331"> MutableBoolean retryImmediately = new MutableBoolean(false);</span> |
| <span class="source-line-no">332</span><span id="line-332"> actionsByRegion.forEach((rn, regionReq) -> {</span> |
| <span class="source-line-no">333</span><span id="line-333"> RegionResult regionResult = resp.getResults().get(rn);</span> |
| <span class="source-line-no">334</span><span id="line-334"> Throwable regionException = resp.getException(rn);</span> |
| <span class="source-line-no">335</span><span id="line-335"> if (regionResult != null) {</span> |
| <span class="source-line-no">336</span><span id="line-336"> regionReq.actions.forEach(action -> onComplete(action, regionReq, tries, serverName,</span> |
| <span class="source-line-no">337</span><span id="line-337"> regionResult, failedActions, regionException, retryImmediately));</span> |
| <span class="source-line-no">338</span><span id="line-338"> } else {</span> |
| <span class="source-line-no">339</span><span id="line-339"> Throwable error;</span> |
| <span class="source-line-no">340</span><span id="line-340"> if (regionException == null) {</span> |
| <span class="source-line-no">341</span><span id="line-341"> LOG.error("Server sent us neither results nor exceptions for {}",</span> |
| <span class="source-line-no">342</span><span id="line-342"> Bytes.toStringBinary(rn));</span> |
| <span class="source-line-no">343</span><span id="line-343"> error = new RuntimeException("Invalid response");</span> |
| <span class="source-line-no">344</span><span id="line-344"> } else {</span> |
| <span class="source-line-no">345</span><span id="line-345"> error = translateException(regionException);</span> |
| <span class="source-line-no">346</span><span id="line-346"> }</span> |
| <span class="source-line-no">347</span><span id="line-347"> logException(tries, () -> Stream.of(regionReq), error, serverName);</span> |
| <span class="source-line-no">348</span><span id="line-348"> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error);</span> |
| <span class="source-line-no">349</span><span id="line-349"> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {</span> |
| <span class="source-line-no">350</span><span id="line-350"> failAll(regionReq.actions.stream(), tries, error, serverName);</span> |
| <span class="source-line-no">351</span><span id="line-351"> return;</span> |
| <span class="source-line-no">352</span><span id="line-352"> }</span> |
| <span class="source-line-no">353</span><span id="line-353"> if (!retryImmediately.booleanValue() && error instanceof RetryImmediatelyException) {</span> |
| <span class="source-line-no">354</span><span id="line-354"> retryImmediately.setTrue();</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"> addError(regionReq.actions, error, serverName);</span> |
| <span class="source-line-no">357</span><span id="line-357"> failedActions.addAll(regionReq.actions);</span> |
| <span class="source-line-no">358</span><span id="line-358"> }</span> |
| <span class="source-line-no">359</span><span id="line-359"> });</span> |
| <span class="source-line-no">360</span><span id="line-360"> if (!failedActions.isEmpty()) {</span> |
| <span class="source-line-no">361</span><span id="line-361"> tryResubmit(failedActions.stream(), tries, retryImmediately.booleanValue(), null);</span> |
| <span class="source-line-no">362</span><span id="line-362"> }</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"></span> |
| <span class="source-line-no">365</span><span id="line-365"> private void sendToServer(ServerName serverName, ServerRequest serverReq, int tries) {</span> |
| <span class="source-line-no">366</span><span id="line-366"> long remainingNs;</span> |
| <span class="source-line-no">367</span><span id="line-367"> if (operationTimeoutNs > 0) {</span> |
| <span class="source-line-no">368</span><span id="line-368"> remainingNs = pauseManager.remainingTimeNs(startNs);</span> |
| <span class="source-line-no">369</span><span id="line-369"> if (remainingNs <= 0) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> failAll(serverReq.actionsByRegion.values().stream().flatMap(r -> r.actions.stream()),</span> |
| <span class="source-line-no">371</span><span id="line-371"> tries);</span> |
| <span class="source-line-no">372</span><span id="line-372"> return;</span> |
| <span class="source-line-no">373</span><span id="line-373"> }</span> |
| <span class="source-line-no">374</span><span id="line-374"> } else {</span> |
| <span class="source-line-no">375</span><span id="line-375"> remainingNs = Long.MAX_VALUE;</span> |
| <span class="source-line-no">376</span><span id="line-376"> }</span> |
| <span class="source-line-no">377</span><span id="line-377"> ClientService.Interface stub;</span> |
| <span class="source-line-no">378</span><span id="line-378"> try {</span> |
| <span class="source-line-no">379</span><span id="line-379"> stub = conn.getRegionServerStub(serverName);</span> |
| <span class="source-line-no">380</span><span id="line-380"> } catch (IOException e) {</span> |
| <span class="source-line-no">381</span><span id="line-381"> onError(serverReq.actionsByRegion, tries, e, serverName);</span> |
| <span class="source-line-no">382</span><span id="line-382"> return;</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384"> ClientProtos.MultiRequest req;</span> |
| <span class="source-line-no">385</span><span id="line-385"> List<ExtendedCellScannable> cells = new ArrayList<>();</span> |
| <span class="source-line-no">386</span><span id="line-386"> // Map from a created RegionAction to the original index for a RowMutations within</span> |
| <span class="source-line-no">387</span><span id="line-387"> // the original list of actions. This will be used to process the results when there</span> |
| <span class="source-line-no">388</span><span id="line-388"> // is RowMutations/CheckAndMutate in the action list.</span> |
| <span class="source-line-no">389</span><span id="line-389"> Map<Integer, Integer> indexMap = new HashMap<>();</span> |
| <span class="source-line-no">390</span><span id="line-390"> try {</span> |
| <span class="source-line-no">391</span><span id="line-391"> req = buildReq(serverReq.actionsByRegion, cells, indexMap);</span> |
| <span class="source-line-no">392</span><span id="line-392"> } catch (IOException e) {</span> |
| <span class="source-line-no">393</span><span id="line-393"> onError(serverReq.actionsByRegion, tries, e, serverName);</span> |
| <span class="source-line-no">394</span><span id="line-394"> return;</span> |
| <span class="source-line-no">395</span><span id="line-395"> }</span> |
| <span class="source-line-no">396</span><span id="line-396"> HBaseRpcController controller = conn.rpcControllerFactory.newController();</span> |
| <span class="source-line-no">397</span><span id="line-397"> resetController(controller, Math.min(rpcTimeoutNs, remainingNs),</span> |
| <span class="source-line-no">398</span><span id="line-398"> calcPriority(serverReq.getPriority(), tableName), tableName);</span> |
| <span class="source-line-no">399</span><span id="line-399"> controller.setRequestAttributes(requestAttributes);</span> |
| <span class="source-line-no">400</span><span id="line-400"> if (!cells.isEmpty()) {</span> |
| <span class="source-line-no">401</span><span id="line-401"> controller.setCellScanner(PrivateCellUtil.createExtendedCellScanner(cells));</span> |
| <span class="source-line-no">402</span><span id="line-402"> }</span> |
| <span class="source-line-no">403</span><span id="line-403"> stub.multi(controller, req, resp -> {</span> |
| <span class="source-line-no">404</span><span id="line-404"> if (controller.failed()) {</span> |
| <span class="source-line-no">405</span><span id="line-405"> onError(serverReq.actionsByRegion, tries, controller.getFailed(), serverName);</span> |
| <span class="source-line-no">406</span><span id="line-406"> } else {</span> |
| <span class="source-line-no">407</span><span id="line-407"> try {</span> |
| <span class="source-line-no">408</span><span id="line-408"> onComplete(serverReq.actionsByRegion, tries, serverName,</span> |
| <span class="source-line-no">409</span><span id="line-409"> ResponseConverter.getResults(req, indexMap, resp, controller.cellScanner()));</span> |
| <span class="source-line-no">410</span><span id="line-410"> } catch (Exception e) {</span> |
| <span class="source-line-no">411</span><span id="line-411"> onError(serverReq.actionsByRegion, tries, e, serverName);</span> |
| <span class="source-line-no">412</span><span id="line-412"> return;</span> |
| <span class="source-line-no">413</span><span id="line-413"> }</span> |
| <span class="source-line-no">414</span><span id="line-414"> }</span> |
| <span class="source-line-no">415</span><span id="line-415"> });</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"></span> |
| <span class="source-line-no">418</span><span id="line-418"> // We will make use of the ServerStatisticTracker to determine whether we need to delay a bit,</span> |
| <span class="source-line-no">419</span><span id="line-419"> // based on the load of the region server and the region.</span> |
| <span class="source-line-no">420</span><span id="line-420"> private void sendOrDelay(Map<ServerName, ServerRequest> actionsByServer, int tries) {</span> |
| <span class="source-line-no">421</span><span id="line-421"> Optional<MetricsConnection> metrics = conn.getConnectionMetrics();</span> |
| <span class="source-line-no">422</span><span id="line-422"> Optional<ServerStatisticTracker> optStats = conn.getStatisticsTracker();</span> |
| <span class="source-line-no">423</span><span id="line-423"> if (!optStats.isPresent()) {</span> |
| <span class="source-line-no">424</span><span id="line-424"> actionsByServer.forEach((serverName, serverReq) -> {</span> |
| <span class="source-line-no">425</span><span id="line-425"> metrics.ifPresent(MetricsConnection::incrNormalRunners);</span> |
| <span class="source-line-no">426</span><span id="line-426"> sendToServer(serverName, serverReq, tries);</span> |
| <span class="source-line-no">427</span><span id="line-427"> });</span> |
| <span class="source-line-no">428</span><span id="line-428"> return;</span> |
| <span class="source-line-no">429</span><span id="line-429"> }</span> |
| <span class="source-line-no">430</span><span id="line-430"> ServerStatisticTracker stats = optStats.get();</span> |
| <span class="source-line-no">431</span><span id="line-431"> ClientBackoffPolicy backoffPolicy = conn.getBackoffPolicy();</span> |
| <span class="source-line-no">432</span><span id="line-432"> actionsByServer.forEach((serverName, serverReq) -> {</span> |
| <span class="source-line-no">433</span><span id="line-433"> ServerStatistics serverStats = stats.getStats(serverName);</span> |
| <span class="source-line-no">434</span><span id="line-434"> Map<Long, ServerRequest> groupByBackoff = new HashMap<>();</span> |
| <span class="source-line-no">435</span><span id="line-435"> serverReq.actionsByRegion.forEach((regionName, regionReq) -> {</span> |
| <span class="source-line-no">436</span><span id="line-436"> long backoff = backoffPolicy.getBackoffTime(serverName, regionName, serverStats);</span> |
| <span class="source-line-no">437</span><span id="line-437"> groupByBackoff.computeIfAbsent(backoff, k -> new ServerRequest())</span> |
| <span class="source-line-no">438</span><span id="line-438"> .setRegionRequest(regionName, regionReq);</span> |
| <span class="source-line-no">439</span><span id="line-439"> });</span> |
| <span class="source-line-no">440</span><span id="line-440"> groupByBackoff.forEach((backoff, sr) -> {</span> |
| <span class="source-line-no">441</span><span id="line-441"> if (backoff > 0) {</span> |
| <span class="source-line-no">442</span><span id="line-442"> metrics.ifPresent(m -> m.incrDelayRunnersAndUpdateDelayInterval(backoff));</span> |
| <span class="source-line-no">443</span><span id="line-443"> retryTimer.newTimeout(timer -> sendToServer(serverName, sr, tries), backoff,</span> |
| <span class="source-line-no">444</span><span id="line-444"> TimeUnit.MILLISECONDS);</span> |
| <span class="source-line-no">445</span><span id="line-445"> } else {</span> |
| <span class="source-line-no">446</span><span id="line-446"> metrics.ifPresent(MetricsConnection::incrNormalRunners);</span> |
| <span class="source-line-no">447</span><span id="line-447"> sendToServer(serverName, sr, tries);</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"> });</span> |
| <span class="source-line-no">450</span><span id="line-450"> });</span> |
| <span class="source-line-no">451</span><span id="line-451"> }</span> |
| <span class="source-line-no">452</span><span id="line-452"></span> |
| <span class="source-line-no">453</span><span id="line-453"> private void onError(Map<byte[], RegionRequest> actionsByRegion, int tries, Throwable t,</span> |
| <span class="source-line-no">454</span><span id="line-454"> ServerName serverName) {</span> |
| <span class="source-line-no">455</span><span id="line-455"> Throwable error = translateException(t);</span> |
| <span class="source-line-no">456</span><span id="line-456"> logException(tries, () -> actionsByRegion.values().stream(), error, serverName);</span> |
| <span class="source-line-no">457</span><span id="line-457"> actionsByRegion.forEach(</span> |
| <span class="source-line-no">458</span><span id="line-458"> (rn, regionReq) -> conn.getLocator().updateCachedLocationOnError(regionReq.loc, error));</span> |
| <span class="source-line-no">459</span><span id="line-459"> if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {</span> |
| <span class="source-line-no">460</span><span id="line-460"> failAll(actionsByRegion.values().stream().flatMap(r -> r.actions.stream()), tries, error,</span> |
| <span class="source-line-no">461</span><span id="line-461"> serverName);</span> |
| <span class="source-line-no">462</span><span id="line-462"> return;</span> |
| <span class="source-line-no">463</span><span id="line-463"> }</span> |
| <span class="source-line-no">464</span><span id="line-464"> List<Action> copiedActions = actionsByRegion.values().stream().flatMap(r -> r.actions.stream())</span> |
| <span class="source-line-no">465</span><span id="line-465"> .collect(Collectors.toList());</span> |
| <span class="source-line-no">466</span><span id="line-466"> addError(copiedActions, error, serverName);</span> |
| <span class="source-line-no">467</span><span id="line-467"> tryResubmit(copiedActions.stream(), tries, error instanceof RetryImmediatelyException, error);</span> |
| <span class="source-line-no">468</span><span id="line-468"> }</span> |
| <span class="source-line-no">469</span><span id="line-469"></span> |
| <span class="source-line-no">470</span><span id="line-470"> private void tryResubmit(Stream<Action> actions, int tries, boolean immediately,</span> |
| <span class="source-line-no">471</span><span id="line-471"> Throwable error) {</span> |
| <span class="source-line-no">472</span><span id="line-472"> if (immediately) {</span> |
| <span class="source-line-no">473</span><span id="line-473"> groupAndSend(actions, tries);</span> |
| <span class="source-line-no">474</span><span id="line-474"> return;</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"></span> |
| <span class="source-line-no">477</span><span id="line-477"> OptionalLong maybePauseNsToUse = pauseManager.getPauseNsFromException(error, tries, startNs);</span> |
| <span class="source-line-no">478</span><span id="line-478"> if (!maybePauseNsToUse.isPresent()) {</span> |
| <span class="source-line-no">479</span><span id="line-479"> failAll(actions, tries);</span> |
| <span class="source-line-no">480</span><span id="line-480"> return;</span> |
| <span class="source-line-no">481</span><span id="line-481"> }</span> |
| <span class="source-line-no">482</span><span id="line-482"> long delayNs = maybePauseNsToUse.getAsLong();</span> |
| <span class="source-line-no">483</span><span id="line-483"> if (HBaseServerException.isServerOverloaded(error)) {</span> |
| <span class="source-line-no">484</span><span id="line-484"> Optional<MetricsConnection> metrics = conn.getConnectionMetrics();</span> |
| <span class="source-line-no">485</span><span id="line-485"> metrics.ifPresent(m -> m.incrementServerOverloadedBackoffTime(delayNs, TimeUnit.NANOSECONDS));</span> |
| <span class="source-line-no">486</span><span id="line-486"> }</span> |
| <span class="source-line-no">487</span><span id="line-487"> retryTimer.newTimeout(t -> groupAndSend(actions, tries + 1), delayNs, TimeUnit.NANOSECONDS);</span> |
| <span class="source-line-no">488</span><span id="line-488"> }</span> |
| <span class="source-line-no">489</span><span id="line-489"></span> |
| <span class="source-line-no">490</span><span id="line-490"> private void groupAndSend(Stream<Action> actions, int tries) {</span> |
| <span class="source-line-no">491</span><span id="line-491"> long locateTimeoutNs;</span> |
| <span class="source-line-no">492</span><span id="line-492"> if (operationTimeoutNs > 0) {</span> |
| <span class="source-line-no">493</span><span id="line-493"> locateTimeoutNs = pauseManager.remainingTimeNs(startNs);</span> |
| <span class="source-line-no">494</span><span id="line-494"> if (locateTimeoutNs <= 0) {</span> |
| <span class="source-line-no">495</span><span id="line-495"> failAll(actions, tries);</span> |
| <span class="source-line-no">496</span><span id="line-496"> return;</span> |
| <span class="source-line-no">497</span><span id="line-497"> }</span> |
| <span class="source-line-no">498</span><span id="line-498"> } else {</span> |
| <span class="source-line-no">499</span><span id="line-499"> locateTimeoutNs = -1L;</span> |
| <span class="source-line-no">500</span><span id="line-500"> }</span> |
| <span class="source-line-no">501</span><span id="line-501"> ConcurrentMap<ServerName, ServerRequest> actionsByServer = new ConcurrentHashMap<>();</span> |
| <span class="source-line-no">502</span><span id="line-502"> ConcurrentLinkedQueue<Action> locateFailed = new ConcurrentLinkedQueue<>();</span> |
| <span class="source-line-no">503</span><span id="line-503"> addListener(CompletableFuture.allOf(actions</span> |
| <span class="source-line-no">504</span><span id="line-504"> .map(action -> conn.getLocator().getRegionLocation(tableName, action.getAction().getRow(),</span> |
| <span class="source-line-no">505</span><span id="line-505"> RegionLocateType.CURRENT, locateTimeoutNs).whenComplete((loc, error) -> {</span> |
| <span class="source-line-no">506</span><span id="line-506"> if (error != null) {</span> |
| <span class="source-line-no">507</span><span id="line-507"> error = unwrapCompletionException(translateException(error));</span> |
| <span class="source-line-no">508</span><span id="line-508"> if (error instanceof DoNotRetryIOException) {</span> |
| <span class="source-line-no">509</span><span id="line-509"> failOne(action, tries, error, EnvironmentEdgeManager.currentTime(), "");</span> |
| <span class="source-line-no">510</span><span id="line-510"> return;</span> |
| <span class="source-line-no">511</span><span id="line-511"> }</span> |
| <span class="source-line-no">512</span><span id="line-512"> addError(action, error, null);</span> |
| <span class="source-line-no">513</span><span id="line-513"> locateFailed.add(action);</span> |
| <span class="source-line-no">514</span><span id="line-514"> } else {</span> |
| <span class="source-line-no">515</span><span id="line-515"> computeIfAbsent(actionsByServer, loc.getServerName(), ServerRequest::new).addAction(loc,</span> |
| <span class="source-line-no">516</span><span id="line-516"> action);</span> |
| <span class="source-line-no">517</span><span id="line-517"> }</span> |
| <span class="source-line-no">518</span><span id="line-518"> }))</span> |
| <span class="source-line-no">519</span><span id="line-519"> .toArray(CompletableFuture[]::new)), (v, r) -> {</span> |
| <span class="source-line-no">520</span><span id="line-520"> if (!actionsByServer.isEmpty()) {</span> |
| <span class="source-line-no">521</span><span id="line-521"> sendOrDelay(actionsByServer, tries);</span> |
| <span class="source-line-no">522</span><span id="line-522"> }</span> |
| <span class="source-line-no">523</span><span id="line-523"> if (!locateFailed.isEmpty()) {</span> |
| <span class="source-line-no">524</span><span id="line-524"> tryResubmit(locateFailed.stream(), tries, false, null);</span> |
| <span class="source-line-no">525</span><span id="line-525"> }</span> |
| <span class="source-line-no">526</span><span id="line-526"> });</span> |
| <span class="source-line-no">527</span><span id="line-527"> }</span> |
| <span class="source-line-no">528</span><span id="line-528"></span> |
| <span class="source-line-no">529</span><span id="line-529"> public List<CompletableFuture<T>> call() {</span> |
| <span class="source-line-no">530</span><span id="line-530"> groupAndSend(actions.stream(), 1);</span> |
| <span class="source-line-no">531</span><span id="line-531"> return futures;</span> |
| <span class="source-line-no">532</span><span id="line-532"> }</span> |
| <span class="source-line-no">533</span><span id="line-533">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
