| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.util.test.LoadTestDataGenerator.INCREMENT;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.util.test.LoadTestDataGenerator.MUTATE_INFO;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.PrintWriter;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.StringWriter;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Arrays;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.HashSet;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Put;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Table;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.util.StringUtils;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.slf4j.Logger;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.LoggerFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span>/** Creates multiple threads that write key/values into the */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class MultiThreadedWriter extends MultiThreadedWriterBase {<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedWriter.class);<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> protected Set<HBaseWriterThread> writers = new HashSet<>();<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> protected boolean isMultiPut = false;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public MultiThreadedWriter(LoadTestDataGenerator dataGen, Configuration conf, TableName tableName)<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> throws IOException {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> super(dataGen, conf, tableName, "W");<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /** Use multi-puts vs. separate puts for every column in a row */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public void setMultiPut(boolean isMultiPut) {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> this.isMultiPut = isMultiPut;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> @Override<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> public void start(long startKey, long endKey, int numThreads) throws IOException {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> super.start(startKey, endKey, numThreads);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> if (verbose) {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> LOG.debug("Inserting keys [" + startKey + ", " + endKey + ")");<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> createWriterThreads(numThreads);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> startThreads(writers);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> protected void createWriterThreads(int numThreads) throws IOException {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> for (int i = 0; i < numThreads; ++i) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> HBaseWriterThread writer = new HBaseWriterThread(i);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> Threads.setLoggingUncaughtExceptionHandler(writer);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> writers.add(writer);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public class HBaseWriterThread extends Thread {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private final Table table;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public HBaseWriterThread(int writerId) throws IOException {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> setName(getClass().getSimpleName() + "_" + writerId);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> table = createTable();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> protected Table createTable() throws IOException {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> return connection.getTable(tableName);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Override<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public void run() {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> try {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> long rowKeyBase;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> byte[][] columnFamilies = dataGenerator.getColumnFamilies();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> while ((rowKeyBase = nextKeyToWrite.getAndIncrement()) < endKey) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> byte[] rowKey = dataGenerator.getDeterministicUniqueKey(rowKeyBase);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> Put put = new Put(rowKey);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> numKeys.addAndGet(1);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> int columnCount = 0;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> for (byte[] cf : columnFamilies) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> byte[][] columns = dataGenerator.generateColumnsForCf(rowKey, cf);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> for (byte[] column : columns) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> byte[] value = dataGenerator.generateValue(rowKey, cf, column);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> put.addColumn(cf, column, value);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> ++columnCount;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (!isMultiPut) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> insert(table, put, rowKeyBase);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> numCols.addAndGet(1);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> put = new Put(rowKey);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> long rowKeyHash = Arrays.hashCode(rowKey);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> put.addColumn(cf, MUTATE_INFO, HConstants.EMPTY_BYTE_ARRAY);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> put.addColumn(cf, INCREMENT, Bytes.toBytes(rowKeyHash));<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> if (!isMultiPut) {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> insert(table, put, rowKeyBase);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> numCols.addAndGet(1);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> put = new Put(rowKey);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> if (isMultiPut) {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> if (verbose) {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> LOG.debug("Preparing put for key = [" + Bytes.toString(rowKey) + "], " + columnCount<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> + " columns");<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> insert(table, put, rowKeyBase);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> numCols.addAndGet(columnCount);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (trackWroteKeys) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> wroteKeys.add(rowKeyBase);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> } finally {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> closeHTable();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> numThreadsWorking.decrementAndGet();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> public void insert(Table table, Put put, long keyBase) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> try {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> put = (Put) dataGenerator.beforeMutate(keyBase, put);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> table.put(put);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> totalOpTimeMs.addAndGet(EnvironmentEdgeManager.currentTime() - start);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> } catch (IOException e) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> failedKeySet.add(keyBase);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> String exceptionInfo;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> if (e instanceof RetriesExhaustedWithDetailsException) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> exceptionInfo = aggEx.getExhaustiveDescription();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> } else {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> StringWriter stackWriter = new StringWriter();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> PrintWriter pw = new PrintWriter(stackWriter);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> e.printStackTrace(pw);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> pw.flush();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> exceptionInfo = StringUtils.stringifyException(e);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> LOG.error("Failed to insert: " + keyBase + " after "<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> + (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: "<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> + getRegionDebugInfoSafe(table, put.getRow()) + "; errors: " + exceptionInfo);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> protected void closeHTable() {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> try {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> if (table != null) {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> table.close();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> } catch (IOException e) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> LOG.error("Error closing table", e);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> @Override<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public void waitForFinish() {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> super.waitForFinish();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> System.out.println("Failed to write keys: " + failedKeySet.size());<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> for (Long key : failedKeySet) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> System.out.println("Failed to write key: " + key);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span>}<a name="line.184"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
