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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.Set;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.util.StringUtils;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.slf4j.Logger;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41">/** Creates multiple threads that write key/values into the */</span> |
| <span class="source-line-no">042</span><span id="line-42">@InterfaceAudience.Private</span> |
| <span class="source-line-no">043</span><span id="line-43">public class MultiThreadedWriter extends MultiThreadedWriterBase {</span> |
| <span class="source-line-no">044</span><span id="line-44"> private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedWriter.class);</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> protected Set<HBaseWriterThread> writers = new HashSet<>();</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> protected boolean isMultiPut = false;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> public MultiThreadedWriter(LoadTestDataGenerator dataGen, Configuration conf, TableName tableName)</span> |
| <span class="source-line-no">051</span><span id="line-51"> throws IOException {</span> |
| <span class="source-line-no">052</span><span id="line-52"> super(dataGen, conf, tableName, "W");</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> /** Use multi-puts vs. separate puts for every column in a row */</span> |
| <span class="source-line-no">056</span><span id="line-56"> public void setMultiPut(boolean isMultiPut) {</span> |
| <span class="source-line-no">057</span><span id="line-57"> this.isMultiPut = isMultiPut;</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> @Override</span> |
| <span class="source-line-no">061</span><span id="line-61"> public void start(long startKey, long endKey, int numThreads) throws IOException {</span> |
| <span class="source-line-no">062</span><span id="line-62"> super.start(startKey, endKey, numThreads);</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> if (verbose) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> LOG.debug("Inserting keys [" + startKey + ", " + endKey + ")");</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> createWriterThreads(numThreads);</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> startThreads(writers);</span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> protected void createWriterThreads(int numThreads) throws IOException {</span> |
| <span class="source-line-no">074</span><span id="line-74"> for (int i = 0; i < numThreads; ++i) {</span> |
| <span class="source-line-no">075</span><span id="line-75"> HBaseWriterThread writer = new HBaseWriterThread(i);</span> |
| <span class="source-line-no">076</span><span id="line-76"> Threads.setLoggingUncaughtExceptionHandler(writer);</span> |
| <span class="source-line-no">077</span><span id="line-77"> writers.add(writer);</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> public class HBaseWriterThread extends Thread {</span> |
| <span class="source-line-no">082</span><span id="line-82"> private final Table table;</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> public HBaseWriterThread(int writerId) throws IOException {</span> |
| <span class="source-line-no">085</span><span id="line-85"> setName(getClass().getSimpleName() + "_" + writerId);</span> |
| <span class="source-line-no">086</span><span id="line-86"> table = createTable();</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> protected Table createTable() throws IOException {</span> |
| <span class="source-line-no">090</span><span id="line-90"> return connection.getTable(tableName);</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> @Override</span> |
| <span class="source-line-no">094</span><span id="line-94"> public void run() {</span> |
| <span class="source-line-no">095</span><span id="line-95"> try {</span> |
| <span class="source-line-no">096</span><span id="line-96"> long rowKeyBase;</span> |
| <span class="source-line-no">097</span><span id="line-97"> byte[][] columnFamilies = dataGenerator.getColumnFamilies();</span> |
| <span class="source-line-no">098</span><span id="line-98"> while ((rowKeyBase = nextKeyToWrite.getAndIncrement()) < endKey) {</span> |
| <span class="source-line-no">099</span><span id="line-99"> byte[] rowKey = dataGenerator.getDeterministicUniqueKey(rowKeyBase);</span> |
| <span class="source-line-no">100</span><span id="line-100"> Put put = new Put(rowKey);</span> |
| <span class="source-line-no">101</span><span id="line-101"> numKeys.addAndGet(1);</span> |
| <span class="source-line-no">102</span><span id="line-102"> int columnCount = 0;</span> |
| <span class="source-line-no">103</span><span id="line-103"> for (byte[] cf : columnFamilies) {</span> |
| <span class="source-line-no">104</span><span id="line-104"> byte[][] columns = dataGenerator.generateColumnsForCf(rowKey, cf);</span> |
| <span class="source-line-no">105</span><span id="line-105"> for (byte[] column : columns) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> byte[] value = dataGenerator.generateValue(rowKey, cf, column);</span> |
| <span class="source-line-no">107</span><span id="line-107"> put.addColumn(cf, column, value);</span> |
| <span class="source-line-no">108</span><span id="line-108"> ++columnCount;</span> |
| <span class="source-line-no">109</span><span id="line-109"> if (!isMultiPut) {</span> |
| <span class="source-line-no">110</span><span id="line-110"> insert(table, put, rowKeyBase);</span> |
| <span class="source-line-no">111</span><span id="line-111"> numCols.addAndGet(1);</span> |
| <span class="source-line-no">112</span><span id="line-112"> put = new Put(rowKey);</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> long rowKeyHash = Arrays.hashCode(rowKey);</span> |
| <span class="source-line-no">116</span><span id="line-116"> put.addColumn(cf, MUTATE_INFO, HConstants.EMPTY_BYTE_ARRAY);</span> |
| <span class="source-line-no">117</span><span id="line-117"> put.addColumn(cf, INCREMENT, Bytes.toBytes(rowKeyHash));</span> |
| <span class="source-line-no">118</span><span id="line-118"> if (!isMultiPut) {</span> |
| <span class="source-line-no">119</span><span id="line-119"> insert(table, put, rowKeyBase);</span> |
| <span class="source-line-no">120</span><span id="line-120"> numCols.addAndGet(1);</span> |
| <span class="source-line-no">121</span><span id="line-121"> put = new Put(rowKey);</span> |
| <span class="source-line-no">122</span><span id="line-122"> }</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> if (isMultiPut) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> if (verbose) {</span> |
| <span class="source-line-no">126</span><span id="line-126"> LOG.debug("Preparing put for key = [" + Bytes.toString(rowKey) + "], " + columnCount</span> |
| <span class="source-line-no">127</span><span id="line-127"> + " columns");</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> insert(table, put, rowKeyBase);</span> |
| <span class="source-line-no">130</span><span id="line-130"> numCols.addAndGet(columnCount);</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"> if (trackWroteKeys) {</span> |
| <span class="source-line-no">133</span><span id="line-133"> wroteKeys.add(rowKeyBase);</span> |
| <span class="source-line-no">134</span><span id="line-134"> }</span> |
| <span class="source-line-no">135</span><span id="line-135"> }</span> |
| <span class="source-line-no">136</span><span id="line-136"> } finally {</span> |
| <span class="source-line-no">137</span><span id="line-137"> closeHTable();</span> |
| <span class="source-line-no">138</span><span id="line-138"> numThreadsWorking.decrementAndGet();</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</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 insert(Table table, Put put, long keyBase) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> long start = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">144</span><span id="line-144"> try {</span> |
| <span class="source-line-no">145</span><span id="line-145"> put = (Put) dataGenerator.beforeMutate(keyBase, put);</span> |
| <span class="source-line-no">146</span><span id="line-146"> table.put(put);</span> |
| <span class="source-line-no">147</span><span id="line-147"> totalOpTimeMs.addAndGet(EnvironmentEdgeManager.currentTime() - start);</span> |
| <span class="source-line-no">148</span><span id="line-148"> } catch (IOException e) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> failedKeySet.add(keyBase);</span> |
| <span class="source-line-no">150</span><span id="line-150"> String exceptionInfo;</span> |
| <span class="source-line-no">151</span><span id="line-151"> if (e instanceof RetriesExhaustedWithDetailsException) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e;</span> |
| <span class="source-line-no">153</span><span id="line-153"> exceptionInfo = aggEx.getExhaustiveDescription();</span> |
| <span class="source-line-no">154</span><span id="line-154"> } else {</span> |
| <span class="source-line-no">155</span><span id="line-155"> StringWriter stackWriter = new StringWriter();</span> |
| <span class="source-line-no">156</span><span id="line-156"> PrintWriter pw = new PrintWriter(stackWriter);</span> |
| <span class="source-line-no">157</span><span id="line-157"> e.printStackTrace(pw);</span> |
| <span class="source-line-no">158</span><span id="line-158"> pw.flush();</span> |
| <span class="source-line-no">159</span><span id="line-159"> exceptionInfo = StringUtils.stringifyException(e);</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> LOG.error("Failed to insert: " + keyBase + " after "</span> |
| <span class="source-line-no">162</span><span id="line-162"> + (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: "</span> |
| <span class="source-line-no">163</span><span id="line-163"> + getRegionDebugInfoSafe(table, put.getRow()) + "; errors: " + exceptionInfo);</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> protected void closeHTable() {</span> |
| <span class="source-line-no">168</span><span id="line-168"> try {</span> |
| <span class="source-line-no">169</span><span id="line-169"> if (table != null) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> table.close();</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"> } catch (IOException e) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> LOG.error("Error closing table", 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"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> @Override</span> |
| <span class="source-line-no">179</span><span id="line-179"> public void waitForFinish() {</span> |
| <span class="source-line-no">180</span><span id="line-180"> super.waitForFinish();</span> |
| <span class="source-line-no">181</span><span id="line-181"> System.out.println("Failed to write keys: " + failedKeySet.size());</span> |
| <span class="source-line-no">182</span><span id="line-182"> for (Long key : failedKeySet) {</span> |
| <span class="source-line-no">183</span><span id="line-183"> System.out.println("Failed to write key: " + key);</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</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> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
