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| <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.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.EnumSet;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HConstants;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.After;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Before;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.runner.RunWith;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.runners.Parameterized;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.runners.Parameterized.Parameters;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.slf4j.Logger;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.slf4j.LoggerFactory;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span>/**<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * A write/read/verify load test on a mini HBase cluster. Tests reading<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * and then writing.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> */<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>@Category({MiscTests.class, LargeTests.class})<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>@RunWith(Parameterized.class)<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>public class TestMiniClusterLoadSequential {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @ClassRule<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> HBaseClassTestRule.forClass(TestMiniClusterLoadSequential.class);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static final Logger LOG = LoggerFactory.getLogger(<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> TestMiniClusterLoadSequential.class);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> protected static final TableName TABLE =<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> TableName.valueOf("load_test_tbl");<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> protected static final byte[] CF = Bytes.toBytes("load_test_cf");<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> protected static final int NUM_THREADS = 8;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> protected static final int NUM_RS = 2;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> protected static final int TIMEOUT_MS = 180000;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> protected static final HBaseTestingUtility TEST_UTIL =<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> new HBaseTestingUtility();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> protected final Configuration conf = TEST_UTIL.getConfiguration();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> protected final boolean isMultiPut;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> protected final DataBlockEncoding dataBlockEncoding;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> protected MultiThreadedWriter writerThreads;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> protected MultiThreadedReader readerThreads;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> protected int numKeys;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> protected Compression.Algorithm compression = Compression.Algorithm.NONE;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public TestMiniClusterLoadSequential(boolean isMultiPut,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> DataBlockEncoding dataBlockEncoding) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> this.isMultiPut = isMultiPut;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> this.dataBlockEncoding = dataBlockEncoding;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> conf.setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024 * 1024);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> // We don't want any region reassignments by the load balancer during the test.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> conf.setFloat(HConstants.LOAD_BALANCER_SLOP_KEY, 10.0f);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @Parameters<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public static Collection<Object[]> parameters() {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> List<Object[]> parameters = new ArrayList<>();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> for (boolean multiPut : new boolean[]{false, true}) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> for (DataBlockEncoding dataBlockEncoding : new DataBlockEncoding[] {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> DataBlockEncoding.NONE, DataBlockEncoding.PREFIX }) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> parameters.add(new Object[]{multiPut, dataBlockEncoding});<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> return parameters;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Before<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public void setUp() throws Exception {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> LOG.debug("Test setup: isMultiPut=" + isMultiPut);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> TEST_UTIL.startMiniCluster(NUM_RS);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> @After<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public void tearDown() throws Exception {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> LOG.debug("Test teardown: isMultiPut=" + isMultiPut);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> TEST_UTIL.shutdownMiniCluster();<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> protected MultiThreadedReader prepareReaderThreads(LoadTestDataGenerator dataGen,<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> Configuration conf, TableName tableName, double verifyPercent) throws IOException {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> MultiThreadedReader reader = new MultiThreadedReader(dataGen, conf, tableName, verifyPercent);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> return reader;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> protected MultiThreadedWriter prepareWriterThreads(LoadTestDataGenerator dataGen,<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> Configuration conf, TableName tableName) throws IOException {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> MultiThreadedWriter writer = new MultiThreadedWriter(dataGen, conf, tableName);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> writer.setMultiPut(isMultiPut);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return writer;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> @Test<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public void loadTest() throws Exception {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> prepareForLoadTest();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> runLoadTestOnExistingTable();<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> protected void runLoadTestOnExistingTable() throws IOException {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> writerThreads.start(0, numKeys, NUM_THREADS);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> writerThreads.waitForFinish();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> assertEquals(0, writerThreads.getNumWriteFailures());<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> readerThreads.start(0, numKeys, NUM_THREADS);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> readerThreads.waitForFinish();<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> assertEquals(0, readerThreads.getNumReadFailures());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> assertEquals(0, readerThreads.getNumReadErrors());<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> assertEquals(numKeys, readerThreads.getNumKeysVerified());<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> protected void createPreSplitLoadTestTable(HTableDescriptor htd, HColumnDescriptor hcd)<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> throws IOException {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> HBaseTestingUtility.createPreSplitLoadTestTable(conf, htd, hcd);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> TEST_UTIL.waitUntilAllRegionsAssigned(htd.getTableName());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> protected void prepareForLoadTest() throws IOException {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> LOG.info("Starting load test: dataBlockEncoding=" + dataBlockEncoding +<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> ", isMultiPut=" + isMultiPut);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> numKeys = numKeys();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> while (admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> .getLiveServerMetrics().size() < NUM_RS) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> LOG.info("Sleeping until " + NUM_RS + " RSs are online");<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> Threads.sleepWithoutInterrupt(1000);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> admin.close();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> HTableDescriptor htd = new HTableDescriptor(TABLE);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> HColumnDescriptor hcd = new HColumnDescriptor(CF)<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> .setCompressionType(compression)<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> .setDataBlockEncoding(dataBlockEncoding);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> createPreSplitLoadTestTable(htd, hcd);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> LoadTestDataGenerator dataGen = new MultiThreadedAction.DefaultDataGenerator(CF);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> writerThreads = prepareWriterThreads(dataGen, conf, TABLE);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> readerThreads = prepareReaderThreads(dataGen, conf, TABLE, 100);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> protected int numKeys() {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> return 1000;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> protected ColumnFamilyDescriptor getColumnDesc(Admin admin)<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> throws TableNotFoundException, IOException {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> return admin.getDescriptor(TABLE).getColumnFamily(CF);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span>}<a name="line.191"></a> |
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