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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.util.FutureUtils.addListener;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Collections;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.List;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.CellScanner;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.DoNotRetryIOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.protobuf.ReplicationProtobufUtil;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Pair;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.wal.WAL.Entry;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryRequest;</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38">/**</span> |
| <span class="source-line-no">039</span><span id="line-39"> * For replicating edits to secondary replicas.</span> |
| <span class="source-line-no">040</span><span id="line-40"> */</span> |
| <span class="source-line-no">041</span><span id="line-41">@InterfaceAudience.Private</span> |
| <span class="source-line-no">042</span><span id="line-42">public class AsyncRegionReplicationRetryingCaller extends AsyncRpcRetryingCaller<Void> {</span> |
| <span class="source-line-no">043</span><span id="line-43"></span> |
| <span class="source-line-no">044</span><span id="line-44"> private final RegionInfo replica;</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> private final Entry[] entries;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> // whether to use replay instead of replicateToReplica, during rolling upgrading if the target</span> |
| <span class="source-line-no">049</span><span id="line-49"> // region server has not been upgraded then it will not have the replicateToReplica method, so we</span> |
| <span class="source-line-no">050</span><span id="line-50"> // could use replay method first, though it is not perfect.</span> |
| <span class="source-line-no">051</span><span id="line-51"> private boolean useReplay;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53"> public AsyncRegionReplicationRetryingCaller(HashedWheelTimer retryTimer,</span> |
| <span class="source-line-no">054</span><span id="line-54"> AsyncClusterConnectionImpl conn, int maxAttempts, long rpcTimeoutNs, long operationTimeoutNs,</span> |
| <span class="source-line-no">055</span><span id="line-55"> RegionInfo replica, List<Entry> entries) {</span> |
| <span class="source-line-no">056</span><span id="line-56"> super(retryTimer, conn, ConnectionUtils.getPriority(replica.getTable()),</span> |
| <span class="source-line-no">057</span><span id="line-57"> conn.connConf.getPauseNs(), conn.connConf.getPauseNsForServerOverloaded(), maxAttempts,</span> |
| <span class="source-line-no">058</span><span id="line-58"> operationTimeoutNs, rpcTimeoutNs, conn.connConf.getStartLogErrorsCnt(),</span> |
| <span class="source-line-no">059</span><span id="line-59"> Collections.emptyMap());</span> |
| <span class="source-line-no">060</span><span id="line-60"> this.replica = replica;</span> |
| <span class="source-line-no">061</span><span id="line-61"> this.entries = entries.toArray(new Entry[0]);</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> @Override</span> |
| <span class="source-line-no">065</span><span id="line-65"> protected Throwable preProcessError(Throwable error) {</span> |
| <span class="source-line-no">066</span><span id="line-66"> if (</span> |
| <span class="source-line-no">067</span><span id="line-67"> error instanceof DoNotRetryIOException</span> |
| <span class="source-line-no">068</span><span id="line-68"> && error.getCause() instanceof UnsupportedOperationException</span> |
| <span class="source-line-no">069</span><span id="line-69"> ) {</span> |
| <span class="source-line-no">070</span><span id="line-70"> // fallback to use replay, and also return the cause to let the upper retry</span> |
| <span class="source-line-no">071</span><span id="line-71"> useReplay = true;</span> |
| <span class="source-line-no">072</span><span id="line-72"> return error.getCause();</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"> return error;</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> private void onComplete(HRegionLocation loc) {</span> |
| <span class="source-line-no">078</span><span id="line-78"> if (controller.failed()) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> onError(controller.getFailed(),</span> |
| <span class="source-line-no">080</span><span id="line-80"> () -> "Call to " + loc.getServerName() + " for " + replica + " failed",</span> |
| <span class="source-line-no">081</span><span id="line-81"> err -> conn.getLocator().updateCachedLocationOnError(loc, err));</span> |
| <span class="source-line-no">082</span><span id="line-82"> } else {</span> |
| <span class="source-line-no">083</span><span id="line-83"> future.complete(null);</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> private void call(HRegionLocation loc) {</span> |
| <span class="source-line-no">088</span><span id="line-88"> AdminService.Interface stub;</span> |
| <span class="source-line-no">089</span><span id="line-89"> try {</span> |
| <span class="source-line-no">090</span><span id="line-90"> stub = conn.getAdminStub(loc.getServerName());</span> |
| <span class="source-line-no">091</span><span id="line-91"> } catch (IOException e) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> onError(e,</span> |
| <span class="source-line-no">093</span><span id="line-93"> () -> "Get async admin stub to " + loc.getServerName() + " for " + replica + " failed",</span> |
| <span class="source-line-no">094</span><span id="line-94"> err -> conn.getLocator().updateCachedLocationOnError(loc, err));</span> |
| <span class="source-line-no">095</span><span id="line-95"> return;</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"> Pair<ReplicateWALEntryRequest, CellScanner> pair = ReplicationProtobufUtil</span> |
| <span class="source-line-no">098</span><span id="line-98"> .buildReplicateWALEntryRequest(entries, replica.getEncodedNameAsBytes(), null, null, null);</span> |
| <span class="source-line-no">099</span><span id="line-99"> resetCallTimeout();</span> |
| <span class="source-line-no">100</span><span id="line-100"> controller.setCellScanner(pair.getSecond());</span> |
| <span class="source-line-no">101</span><span id="line-101"> if (useReplay) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> stub.replay(controller, pair.getFirst(), r -> onComplete(loc));</span> |
| <span class="source-line-no">103</span><span id="line-103"> } else {</span> |
| <span class="source-line-no">104</span><span id="line-104"> stub.replicateToReplica(controller, pair.getFirst(), r -> onComplete(loc));</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> @Override</span> |
| <span class="source-line-no">109</span><span id="line-109"> protected void doCall() {</span> |
| <span class="source-line-no">110</span><span id="line-110"> long locateTimeoutNs;</span> |
| <span class="source-line-no">111</span><span id="line-111"> if (operationTimeoutNs > 0) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> locateTimeoutNs = remainingTimeNs();</span> |
| <span class="source-line-no">113</span><span id="line-113"> if (locateTimeoutNs <= 0) {</span> |
| <span class="source-line-no">114</span><span id="line-114"> completeExceptionally();</span> |
| <span class="source-line-no">115</span><span id="line-115"> return;</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"> } else {</span> |
| <span class="source-line-no">118</span><span id="line-118"> locateTimeoutNs = -1L;</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"> addListener(conn.getLocator().getRegionLocation(replica.getTable(), replica.getStartKey(),</span> |
| <span class="source-line-no">121</span><span id="line-121"> replica.getReplicaId(), RegionLocateType.CURRENT, locateTimeoutNs), (loc, error) -> {</span> |
| <span class="source-line-no">122</span><span id="line-122"> if (error != null) {</span> |
| <span class="source-line-no">123</span><span id="line-123"> onError(error, () -> "Locate " + replica + " failed", err -> {</span> |
| <span class="source-line-no">124</span><span id="line-124"> });</span> |
| <span class="source-line-no">125</span><span id="line-125"> return;</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"> call(loc);</span> |
| <span class="source-line-no">128</span><span id="line-128"> });</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> |
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