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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.util;</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.test.LoadTestDataGenerator.INCREMENT;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.util.test.LoadTestDataGenerator.MUTATE_INFO;</span>
<span class="source-line-no">022</span><span id="line-22"></span>
<span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span>
<span class="source-line-no">024</span><span id="line-24">import java.io.PrintWriter;</span>
<span class="source-line-no">025</span><span id="line-25">import java.io.StringWriter;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.Arrays;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.HashSet;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.Map;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.Random;</span>
<span class="source-line-no">030</span><span id="line-30">import java.util.Set;</span>
<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ThreadLocalRandom;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.CellUtil;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Append;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Delete;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Get;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Increment;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Mutation;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.Table;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.util.StringUtils;</span>
<span class="source-line-no">048</span><span id="line-48">import org.slf4j.Logger;</span>
<span class="source-line-no">049</span><span id="line-49">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51">import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55">/** Creates multiple threads that write key/values into the */</span>
<span class="source-line-no">056</span><span id="line-56">public class MultiThreadedUpdater extends MultiThreadedWriterBase {</span>
<span class="source-line-no">057</span><span id="line-57"> private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedUpdater.class);</span>
<span class="source-line-no">058</span><span id="line-58"></span>
<span class="source-line-no">059</span><span id="line-59"> protected Set&lt;HBaseUpdaterThread&gt; updaters = new HashSet&lt;&gt;();</span>
<span class="source-line-no">060</span><span id="line-60"></span>
<span class="source-line-no">061</span><span id="line-61"> private MultiThreadedWriterBase writer = null;</span>
<span class="source-line-no">062</span><span id="line-62"> private boolean isBatchUpdate = false;</span>
<span class="source-line-no">063</span><span id="line-63"> private boolean ignoreNonceConflicts = false;</span>
<span class="source-line-no">064</span><span id="line-64"> private final double updatePercent;</span>
<span class="source-line-no">065</span><span id="line-65"></span>
<span class="source-line-no">066</span><span id="line-66"> public MultiThreadedUpdater(LoadTestDataGenerator dataGen, Configuration conf,</span>
<span class="source-line-no">067</span><span id="line-67"> TableName tableName, double updatePercent) throws IOException {</span>
<span class="source-line-no">068</span><span id="line-68"> super(dataGen, conf, tableName, "U");</span>
<span class="source-line-no">069</span><span id="line-69"> this.updatePercent = updatePercent;</span>
<span class="source-line-no">070</span><span id="line-70"> }</span>
<span class="source-line-no">071</span><span id="line-71"></span>
<span class="source-line-no">072</span><span id="line-72"> /** Use batch vs. separate updates for every column in a row */</span>
<span class="source-line-no">073</span><span id="line-73"> public void setBatchUpdate(boolean isBatchUpdate) {</span>
<span class="source-line-no">074</span><span id="line-74"> this.isBatchUpdate = isBatchUpdate;</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"> public void linkToWriter(MultiThreadedWriterBase writer) {</span>
<span class="source-line-no">078</span><span id="line-78"> this.writer = writer;</span>
<span class="source-line-no">079</span><span id="line-79"> writer.setTrackWroteKeys(true);</span>
<span class="source-line-no">080</span><span id="line-80"> }</span>
<span class="source-line-no">081</span><span id="line-81"></span>
<span class="source-line-no">082</span><span id="line-82"> @Override</span>
<span class="source-line-no">083</span><span id="line-83"> public void start(long startKey, long endKey, int numThreads) throws IOException {</span>
<span class="source-line-no">084</span><span id="line-84"> super.start(startKey, endKey, numThreads);</span>
<span class="source-line-no">085</span><span id="line-85"></span>
<span class="source-line-no">086</span><span id="line-86"> if (verbose) {</span>
<span class="source-line-no">087</span><span id="line-87"> LOG.debug("Updating keys [" + startKey + ", " + endKey + ")");</span>
<span class="source-line-no">088</span><span id="line-88"> }</span>
<span class="source-line-no">089</span><span id="line-89"></span>
<span class="source-line-no">090</span><span id="line-90"> addUpdaterThreads(numThreads);</span>
<span class="source-line-no">091</span><span id="line-91"></span>
<span class="source-line-no">092</span><span id="line-92"> startThreads(updaters);</span>
<span class="source-line-no">093</span><span id="line-93"> }</span>
<span class="source-line-no">094</span><span id="line-94"></span>
<span class="source-line-no">095</span><span id="line-95"> protected void addUpdaterThreads(int numThreads) throws IOException {</span>
<span class="source-line-no">096</span><span id="line-96"> for (int i = 0; i &lt; numThreads; ++i) {</span>
<span class="source-line-no">097</span><span id="line-97"> HBaseUpdaterThread updater = new HBaseUpdaterThread(i);</span>
<span class="source-line-no">098</span><span id="line-98"> updaters.add(updater);</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"> }</span>
<span class="source-line-no">101</span><span id="line-101"></span>
<span class="source-line-no">102</span><span id="line-102"> private long getNextKeyToUpdate() {</span>
<span class="source-line-no">103</span><span id="line-103"> if (writer == null) {</span>
<span class="source-line-no">104</span><span id="line-104"> return nextKeyToWrite.getAndIncrement();</span>
<span class="source-line-no">105</span><span id="line-105"> }</span>
<span class="source-line-no">106</span><span id="line-106"> synchronized (this) {</span>
<span class="source-line-no">107</span><span id="line-107"> if (nextKeyToWrite.get() &gt;= endKey) {</span>
<span class="source-line-no">108</span><span id="line-108"> // Finished the whole key range</span>
<span class="source-line-no">109</span><span id="line-109"> return endKey;</span>
<span class="source-line-no">110</span><span id="line-110"> }</span>
<span class="source-line-no">111</span><span id="line-111"> while (nextKeyToWrite.get() &gt; writer.wroteUpToKey()) {</span>
<span class="source-line-no">112</span><span id="line-112"> Threads.sleepWithoutInterrupt(100);</span>
<span class="source-line-no">113</span><span id="line-113"> }</span>
<span class="source-line-no">114</span><span id="line-114"> long k = nextKeyToWrite.getAndIncrement();</span>
<span class="source-line-no">115</span><span id="line-115"> if (writer.failedToWriteKey(k)) {</span>
<span class="source-line-no">116</span><span id="line-116"> failedKeySet.add(k);</span>
<span class="source-line-no">117</span><span id="line-117"> return getNextKeyToUpdate();</span>
<span class="source-line-no">118</span><span id="line-118"> }</span>
<span class="source-line-no">119</span><span id="line-119"> return k;</span>
<span class="source-line-no">120</span><span id="line-120"> }</span>
<span class="source-line-no">121</span><span id="line-121"> }</span>
<span class="source-line-no">122</span><span id="line-122"></span>
<span class="source-line-no">123</span><span id="line-123"> protected class HBaseUpdaterThread extends Thread {</span>
<span class="source-line-no">124</span><span id="line-124"> protected final Table table;</span>
<span class="source-line-no">125</span><span id="line-125"></span>
<span class="source-line-no">126</span><span id="line-126"> public HBaseUpdaterThread(int updaterId) throws IOException {</span>
<span class="source-line-no">127</span><span id="line-127"> setName(getClass().getSimpleName() + "_" + updaterId);</span>
<span class="source-line-no">128</span><span id="line-128"> table = createTable();</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"> protected Table createTable() throws IOException {</span>
<span class="source-line-no">132</span><span id="line-132"> return connection.getTable(tableName);</span>
<span class="source-line-no">133</span><span id="line-133"> }</span>
<span class="source-line-no">134</span><span id="line-134"></span>
<span class="source-line-no">135</span><span id="line-135"> @Override</span>
<span class="source-line-no">136</span><span id="line-136"> public void run() {</span>
<span class="source-line-no">137</span><span id="line-137"> try {</span>
<span class="source-line-no">138</span><span id="line-138"> Random rand = ThreadLocalRandom.current();</span>
<span class="source-line-no">139</span><span id="line-139"> long rowKeyBase;</span>
<span class="source-line-no">140</span><span id="line-140"> StringBuilder buf = new StringBuilder();</span>
<span class="source-line-no">141</span><span id="line-141"> byte[][] columnFamilies = dataGenerator.getColumnFamilies();</span>
<span class="source-line-no">142</span><span id="line-142"> while ((rowKeyBase = getNextKeyToUpdate()) &lt; endKey) {</span>
<span class="source-line-no">143</span><span id="line-143"> if (rand.nextInt(100) &lt; updatePercent) {</span>
<span class="source-line-no">144</span><span id="line-144"> byte[] rowKey = dataGenerator.getDeterministicUniqueKey(rowKeyBase);</span>
<span class="source-line-no">145</span><span id="line-145"> Increment inc = new Increment(rowKey);</span>
<span class="source-line-no">146</span><span id="line-146"> Append app = new Append(rowKey);</span>
<span class="source-line-no">147</span><span id="line-147"> numKeys.addAndGet(1);</span>
<span class="source-line-no">148</span><span id="line-148"> int columnCount = 0;</span>
<span class="source-line-no">149</span><span id="line-149"> for (byte[] cf : columnFamilies) {</span>
<span class="source-line-no">150</span><span id="line-150"> long cfHash = Arrays.hashCode(cf);</span>
<span class="source-line-no">151</span><span id="line-151"> inc.addColumn(cf, INCREMENT, cfHash);</span>
<span class="source-line-no">152</span><span id="line-152"> buf.setLength(0); // Clear the buffer</span>
<span class="source-line-no">153</span><span id="line-153"> buf.append("#").append(Bytes.toString(INCREMENT));</span>
<span class="source-line-no">154</span><span id="line-154"> buf.append(":").append(MutationType.INCREMENT.getNumber());</span>
<span class="source-line-no">155</span><span id="line-155"> app.addColumn(cf, MUTATE_INFO, Bytes.toBytes(buf.toString()));</span>
<span class="source-line-no">156</span><span id="line-156"> ++columnCount;</span>
<span class="source-line-no">157</span><span id="line-157"> if (!isBatchUpdate) {</span>
<span class="source-line-no">158</span><span id="line-158"> mutate(table, inc, rowKeyBase);</span>
<span class="source-line-no">159</span><span id="line-159"> numCols.addAndGet(1);</span>
<span class="source-line-no">160</span><span id="line-160"> inc = new Increment(rowKey);</span>
<span class="source-line-no">161</span><span id="line-161"> mutate(table, app, rowKeyBase);</span>
<span class="source-line-no">162</span><span id="line-162"> numCols.addAndGet(1);</span>
<span class="source-line-no">163</span><span id="line-163"> app = new Append(rowKey);</span>
<span class="source-line-no">164</span><span id="line-164"> }</span>
<span class="source-line-no">165</span><span id="line-165"> Get get = new Get(rowKey);</span>
<span class="source-line-no">166</span><span id="line-166"> get.addFamily(cf);</span>
<span class="source-line-no">167</span><span id="line-167"> try {</span>
<span class="source-line-no">168</span><span id="line-168"> get = dataGenerator.beforeGet(rowKeyBase, get);</span>
<span class="source-line-no">169</span><span id="line-169"> } catch (Exception e) {</span>
<span class="source-line-no">170</span><span id="line-170"> // Ideally wont happen</span>
<span class="source-line-no">171</span><span id="line-171"> LOG.warn("Failed to modify the get from the load generator = ["</span>
<span class="source-line-no">172</span><span id="line-172"> + Bytes.toString(get.getRow()) + "], column family = [" + Bytes.toString(cf)</span>
<span class="source-line-no">173</span><span id="line-173"> + "]", e);</span>
<span class="source-line-no">174</span><span id="line-174"> }</span>
<span class="source-line-no">175</span><span id="line-175"> Result result = getRow(get, rowKeyBase, cf);</span>
<span class="source-line-no">176</span><span id="line-176"> Map&lt;byte[], byte[]&gt; columnValues = result != null ? result.getFamilyMap(cf) : null;</span>
<span class="source-line-no">177</span><span id="line-177"> if (columnValues == null) {</span>
<span class="source-line-no">178</span><span id="line-178"> int specialPermCellInsertionFactor = Integer.parseInt(dataGenerator.getArgs()[2]);</span>
<span class="source-line-no">179</span><span id="line-179"> if (((int) rowKeyBase % specialPermCellInsertionFactor == 0)) {</span>
<span class="source-line-no">180</span><span id="line-180"> LOG.info("Null result expected for the rowkey " + Bytes.toString(rowKey));</span>
<span class="source-line-no">181</span><span id="line-181"> } else {</span>
<span class="source-line-no">182</span><span id="line-182"> failedKeySet.add(rowKeyBase);</span>
<span class="source-line-no">183</span><span id="line-183"> LOG.error("Failed to update the row with key = [" + Bytes.toString(rowKey)</span>
<span class="source-line-no">184</span><span id="line-184"> + "], since we could not get the original row");</span>
<span class="source-line-no">185</span><span id="line-185"> }</span>
<span class="source-line-no">186</span><span id="line-186"> }</span>
<span class="source-line-no">187</span><span id="line-187"> if (columnValues != null) {</span>
<span class="source-line-no">188</span><span id="line-188"> for (byte[] column : columnValues.keySet()) {</span>
<span class="source-line-no">189</span><span id="line-189"> if (Bytes.equals(column, INCREMENT) || Bytes.equals(column, MUTATE_INFO)) {</span>
<span class="source-line-no">190</span><span id="line-190"> continue;</span>
<span class="source-line-no">191</span><span id="line-191"> }</span>
<span class="source-line-no">192</span><span id="line-192"> MutationType mt =</span>
<span class="source-line-no">193</span><span id="line-193"> MutationType.values()[rand.nextInt(MutationType.values().length)];</span>
<span class="source-line-no">194</span><span id="line-194"> long columnHash = Arrays.hashCode(column);</span>
<span class="source-line-no">195</span><span id="line-195"> long hashCode = cfHash + columnHash;</span>
<span class="source-line-no">196</span><span id="line-196"> byte[] hashCodeBytes = Bytes.toBytes(hashCode);</span>
<span class="source-line-no">197</span><span id="line-197"> byte[] checkedValue = HConstants.EMPTY_BYTE_ARRAY;</span>
<span class="source-line-no">198</span><span id="line-198"> if (hashCode % 2 == 0) {</span>
<span class="source-line-no">199</span><span id="line-199"> Cell kv = result.getColumnLatestCell(cf, column);</span>
<span class="source-line-no">200</span><span id="line-200"> checkedValue = kv != null ? CellUtil.cloneValue(kv) : null;</span>
<span class="source-line-no">201</span><span id="line-201"> Preconditions.checkNotNull(checkedValue,</span>
<span class="source-line-no">202</span><span id="line-202"> "Column value to be checked should not be null");</span>
<span class="source-line-no">203</span><span id="line-203"> }</span>
<span class="source-line-no">204</span><span id="line-204"> buf.setLength(0); // Clear the buffer</span>
<span class="source-line-no">205</span><span id="line-205"> buf.append("#").append(Bytes.toString(column)).append(":");</span>
<span class="source-line-no">206</span><span id="line-206"> ++columnCount;</span>
<span class="source-line-no">207</span><span id="line-207"> switch (mt) {</span>
<span class="source-line-no">208</span><span id="line-208"> case PUT:</span>
<span class="source-line-no">209</span><span id="line-209"> Put put = new Put(rowKey);</span>
<span class="source-line-no">210</span><span id="line-210"> put.addColumn(cf, column, hashCodeBytes);</span>
<span class="source-line-no">211</span><span id="line-211"> mutate(table, put, rowKeyBase, rowKey, cf, column, checkedValue);</span>
<span class="source-line-no">212</span><span id="line-212"> buf.append(MutationType.PUT.getNumber());</span>
<span class="source-line-no">213</span><span id="line-213"> break;</span>
<span class="source-line-no">214</span><span id="line-214"> case DELETE:</span>
<span class="source-line-no">215</span><span id="line-215"> Delete delete = new Delete(rowKey);</span>
<span class="source-line-no">216</span><span id="line-216"> // Delete all versions since a put</span>
<span class="source-line-no">217</span><span id="line-217"> // could be called multiple times if CM is used</span>
<span class="source-line-no">218</span><span id="line-218"> delete.addColumns(cf, column);</span>
<span class="source-line-no">219</span><span id="line-219"> mutate(table, delete, rowKeyBase, rowKey, cf, column, checkedValue);</span>
<span class="source-line-no">220</span><span id="line-220"> buf.append(MutationType.DELETE.getNumber());</span>
<span class="source-line-no">221</span><span id="line-221"> break;</span>
<span class="source-line-no">222</span><span id="line-222"> default:</span>
<span class="source-line-no">223</span><span id="line-223"> buf.append(MutationType.APPEND.getNumber());</span>
<span class="source-line-no">224</span><span id="line-224"> app.addColumn(cf, column, hashCodeBytes);</span>
<span class="source-line-no">225</span><span id="line-225"> }</span>
<span class="source-line-no">226</span><span id="line-226"> app.addColumn(cf, MUTATE_INFO, Bytes.toBytes(buf.toString()));</span>
<span class="source-line-no">227</span><span id="line-227"> if (!isBatchUpdate) {</span>
<span class="source-line-no">228</span><span id="line-228"> mutate(table, app, rowKeyBase);</span>
<span class="source-line-no">229</span><span id="line-229"> numCols.addAndGet(1);</span>
<span class="source-line-no">230</span><span id="line-230"> app = new Append(rowKey);</span>
<span class="source-line-no">231</span><span id="line-231"> }</span>
<span class="source-line-no">232</span><span id="line-232"> }</span>
<span class="source-line-no">233</span><span id="line-233"> }</span>
<span class="source-line-no">234</span><span id="line-234"> }</span>
<span class="source-line-no">235</span><span id="line-235"> if (isBatchUpdate) {</span>
<span class="source-line-no">236</span><span id="line-236"> if (verbose) {</span>
<span class="source-line-no">237</span><span id="line-237"> LOG.debug("Preparing increment and append for key = [" + Bytes.toString(rowKey)</span>
<span class="source-line-no">238</span><span id="line-238"> + "], " + columnCount + " columns");</span>
<span class="source-line-no">239</span><span id="line-239"> }</span>
<span class="source-line-no">240</span><span id="line-240"> mutate(table, inc, rowKeyBase);</span>
<span class="source-line-no">241</span><span id="line-241"> mutate(table, app, rowKeyBase);</span>
<span class="source-line-no">242</span><span id="line-242"> numCols.addAndGet(columnCount);</span>
<span class="source-line-no">243</span><span id="line-243"> }</span>
<span class="source-line-no">244</span><span id="line-244"> }</span>
<span class="source-line-no">245</span><span id="line-245"> if (trackWroteKeys) {</span>
<span class="source-line-no">246</span><span id="line-246"> wroteKeys.add(rowKeyBase);</span>
<span class="source-line-no">247</span><span id="line-247"> }</span>
<span class="source-line-no">248</span><span id="line-248"> }</span>
<span class="source-line-no">249</span><span id="line-249"> } finally {</span>
<span class="source-line-no">250</span><span id="line-250"> closeHTable();</span>
<span class="source-line-no">251</span><span id="line-251"> numThreadsWorking.decrementAndGet();</span>
<span class="source-line-no">252</span><span id="line-252"> }</span>
<span class="source-line-no">253</span><span id="line-253"> }</span>
<span class="source-line-no">254</span><span id="line-254"></span>
<span class="source-line-no">255</span><span id="line-255"> protected void closeHTable() {</span>
<span class="source-line-no">256</span><span id="line-256"> try {</span>
<span class="source-line-no">257</span><span id="line-257"> if (table != null) {</span>
<span class="source-line-no">258</span><span id="line-258"> table.close();</span>
<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"> } catch (IOException e) {</span>
<span class="source-line-no">261</span><span id="line-261"> LOG.error("Error closing table", e);</span>
<span class="source-line-no">262</span><span id="line-262"> }</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"> protected Result getRow(Get get, long rowKeyBase, byte[] cf) {</span>
<span class="source-line-no">266</span><span id="line-266"> Result result = null;</span>
<span class="source-line-no">267</span><span id="line-267"> try {</span>
<span class="source-line-no">268</span><span id="line-268"> result = table.get(get);</span>
<span class="source-line-no">269</span><span id="line-269"> } catch (IOException ie) {</span>
<span class="source-line-no">270</span><span id="line-270"> LOG.warn("Failed to get the row for key = [" + Bytes.toString(get.getRow())</span>
<span class="source-line-no">271</span><span id="line-271"> + "], column family = [" + Bytes.toString(cf) + "]", ie);</span>
<span class="source-line-no">272</span><span id="line-272"> }</span>
<span class="source-line-no">273</span><span id="line-273"> return result;</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"> public void mutate(Table table, Mutation m, long keyBase) {</span>
<span class="source-line-no">277</span><span id="line-277"> mutate(table, m, keyBase, null, null, null, null);</span>
<span class="source-line-no">278</span><span id="line-278"> }</span>
<span class="source-line-no">279</span><span id="line-279"></span>
<span class="source-line-no">280</span><span id="line-280"> public void mutate(Table table, Mutation m, long keyBase, byte[] row, byte[] cf, byte[] q,</span>
<span class="source-line-no">281</span><span id="line-281"> byte[] v) {</span>
<span class="source-line-no">282</span><span id="line-282"> long start = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">283</span><span id="line-283"> try {</span>
<span class="source-line-no">284</span><span id="line-284"> m = dataGenerator.beforeMutate(keyBase, m);</span>
<span class="source-line-no">285</span><span id="line-285"> if (m instanceof Increment) {</span>
<span class="source-line-no">286</span><span id="line-286"> table.increment((Increment) m);</span>
<span class="source-line-no">287</span><span id="line-287"> } else if (m instanceof Append) {</span>
<span class="source-line-no">288</span><span id="line-288"> table.append((Append) m);</span>
<span class="source-line-no">289</span><span id="line-289"> } else if (m instanceof Put) {</span>
<span class="source-line-no">290</span><span id="line-290"> table.checkAndMutate(row, cf).qualifier(q).ifEquals(v).thenPut((Put) m);</span>
<span class="source-line-no">291</span><span id="line-291"> } else if (m instanceof Delete) {</span>
<span class="source-line-no">292</span><span id="line-292"> table.checkAndMutate(row, cf).qualifier(q).ifEquals(v).thenDelete((Delete) m);</span>
<span class="source-line-no">293</span><span id="line-293"> } else {</span>
<span class="source-line-no">294</span><span id="line-294"> throw new IllegalArgumentException(</span>
<span class="source-line-no">295</span><span id="line-295"> "unsupported mutation " + m.getClass().getSimpleName());</span>
<span class="source-line-no">296</span><span id="line-296"> }</span>
<span class="source-line-no">297</span><span id="line-297"> totalOpTimeMs.addAndGet(EnvironmentEdgeManager.currentTime() - start);</span>
<span class="source-line-no">298</span><span id="line-298"> } catch (IOException e) {</span>
<span class="source-line-no">299</span><span id="line-299"> if (ignoreNonceConflicts) {</span>
<span class="source-line-no">300</span><span id="line-300"> LOG.info("Detected nonce conflict, ignoring: " + e.getMessage());</span>
<span class="source-line-no">301</span><span id="line-301"> totalOpTimeMs.addAndGet(EnvironmentEdgeManager.currentTime() - start);</span>
<span class="source-line-no">302</span><span id="line-302"> return;</span>
<span class="source-line-no">303</span><span id="line-303"> }</span>
<span class="source-line-no">304</span><span id="line-304"> failedKeySet.add(keyBase);</span>
<span class="source-line-no">305</span><span id="line-305"> String exceptionInfo;</span>
<span class="source-line-no">306</span><span id="line-306"> if (e instanceof RetriesExhaustedWithDetailsException) {</span>
<span class="source-line-no">307</span><span id="line-307"> RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e;</span>
<span class="source-line-no">308</span><span id="line-308"> exceptionInfo = aggEx.getExhaustiveDescription();</span>
<span class="source-line-no">309</span><span id="line-309"> } else {</span>
<span class="source-line-no">310</span><span id="line-310"> exceptionInfo = StringUtils.stringifyException(e);</span>
<span class="source-line-no">311</span><span id="line-311"> }</span>
<span class="source-line-no">312</span><span id="line-312"> LOG.error("Failed to mutate: " + keyBase + " after "</span>
<span class="source-line-no">313</span><span id="line-313"> + (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: "</span>
<span class="source-line-no">314</span><span id="line-314"> + getRegionDebugInfoSafe(table, m.getRow()) + "; errors: " + exceptionInfo);</span>
<span class="source-line-no">315</span><span id="line-315"> }</span>
<span class="source-line-no">316</span><span id="line-316"> }</span>
<span class="source-line-no">317</span><span id="line-317"> }</span>
<span class="source-line-no">318</span><span id="line-318"></span>
<span class="source-line-no">319</span><span id="line-319"> @Override</span>
<span class="source-line-no">320</span><span id="line-320"> public void waitForFinish() {</span>
<span class="source-line-no">321</span><span id="line-321"> super.waitForFinish();</span>
<span class="source-line-no">322</span><span id="line-322"> System.out.println("Failed to update keys: " + failedKeySet.size());</span>
<span class="source-line-no">323</span><span id="line-323"> for (Long key : failedKeySet) {</span>
<span class="source-line-no">324</span><span id="line-324"> System.out.println("Failed to update key: " + key);</span>
<span class="source-line-no">325</span><span id="line-325"> }</span>
<span class="source-line-no">326</span><span id="line-326"> }</span>
<span class="source-line-no">327</span><span id="line-327"></span>
<span class="source-line-no">328</span><span id="line-328"> public void mutate(Table table, Mutation m, long keyBase) {</span>
<span class="source-line-no">329</span><span id="line-329"> mutate(table, m, keyBase, null, null, null, null);</span>
<span class="source-line-no">330</span><span id="line-330"> }</span>
<span class="source-line-no">331</span><span id="line-331"></span>
<span class="source-line-no">332</span><span id="line-332"> public void mutate(Table table, Mutation m, long keyBase, byte[] row, byte[] cf, byte[] q,</span>
<span class="source-line-no">333</span><span id="line-333"> byte[] v) {</span>
<span class="source-line-no">334</span><span id="line-334"> long start = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">335</span><span id="line-335"> try {</span>
<span class="source-line-no">336</span><span id="line-336"> m = dataGenerator.beforeMutate(keyBase, m);</span>
<span class="source-line-no">337</span><span id="line-337"> if (m instanceof Increment) {</span>
<span class="source-line-no">338</span><span id="line-338"> table.increment((Increment) m);</span>
<span class="source-line-no">339</span><span id="line-339"> } else if (m instanceof Append) {</span>
<span class="source-line-no">340</span><span id="line-340"> table.append((Append) m);</span>
<span class="source-line-no">341</span><span id="line-341"> } else if (m instanceof Put) {</span>
<span class="source-line-no">342</span><span id="line-342"> table.checkAndMutate(row, cf).qualifier(q).ifEquals(v).thenPut((Put) m);</span>
<span class="source-line-no">343</span><span id="line-343"> } else if (m instanceof Delete) {</span>
<span class="source-line-no">344</span><span id="line-344"> table.checkAndMutate(row, cf).qualifier(q).ifEquals(v).thenDelete((Delete) m);</span>
<span class="source-line-no">345</span><span id="line-345"> } else {</span>
<span class="source-line-no">346</span><span id="line-346"> throw new IllegalArgumentException("unsupported mutation " + m.getClass().getSimpleName());</span>
<span class="source-line-no">347</span><span id="line-347"> }</span>
<span class="source-line-no">348</span><span id="line-348"> totalOpTimeMs.addAndGet(EnvironmentEdgeManager.currentTime() - start);</span>
<span class="source-line-no">349</span><span id="line-349"> } catch (IOException e) {</span>
<span class="source-line-no">350</span><span id="line-350"> failedKeySet.add(keyBase);</span>
<span class="source-line-no">351</span><span id="line-351"> String exceptionInfo;</span>
<span class="source-line-no">352</span><span id="line-352"> if (e instanceof RetriesExhaustedWithDetailsException) {</span>
<span class="source-line-no">353</span><span id="line-353"> RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e;</span>
<span class="source-line-no">354</span><span id="line-354"> exceptionInfo = aggEx.getExhaustiveDescription();</span>
<span class="source-line-no">355</span><span id="line-355"> } else {</span>
<span class="source-line-no">356</span><span id="line-356"> StringWriter stackWriter = new StringWriter();</span>
<span class="source-line-no">357</span><span id="line-357"> PrintWriter pw = new PrintWriter(stackWriter);</span>
<span class="source-line-no">358</span><span id="line-358"> e.printStackTrace(pw);</span>
<span class="source-line-no">359</span><span id="line-359"> pw.flush();</span>
<span class="source-line-no">360</span><span id="line-360"> exceptionInfo = StringUtils.stringifyException(e);</span>
<span class="source-line-no">361</span><span id="line-361"> }</span>
<span class="source-line-no">362</span><span id="line-362"> LOG.error("Failed to mutate: " + keyBase + " after "</span>
<span class="source-line-no">363</span><span id="line-363"> + (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: "</span>
<span class="source-line-no">364</span><span id="line-364"> + getRegionDebugInfoSafe(table, m.getRow()) + "; errors: " + exceptionInfo);</span>
<span class="source-line-no">365</span><span id="line-365"> }</span>
<span class="source-line-no">366</span><span id="line-366"> }</span>
<span class="source-line-no">367</span><span id="line-367"></span>
<span class="source-line-no">368</span><span id="line-368"> public void setIgnoreNonceConflicts(boolean value) {</span>
<span class="source-line-no">369</span><span id="line-369"> this.ignoreNonceConflicts = value;</span>
<span class="source-line-no">370</span><span id="line-370"> }</span>
<span class="source-line-no">371</span><span id="line-371">}</span>
</pre>
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