Google Git
Sign in
apache / hbase-site / 2e3aaee18b357604e6f6797bafb8e59d3025ccb0 / . / 2.0 / testdevapidocs / src-html / org / apache / hadoop / hbase / tool / TestCanaryTool.html
blob: d470d0072187ca04c7d3e89b66d70451164b6494 [file] [log] [blame]
<!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.tool;<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>import static org.junit.Assert.assertNotEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.mockito.ArgumentMatchers.argThat;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.mockito.Matchers.anyLong;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.mockito.Matchers.eq;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.mockito.Matchers.isA;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.mockito.Mockito.atLeastOnce;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.mockito.Mockito.never;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.mockito.Mockito.spy;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import static org.mockito.Mockito.times;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import static org.mockito.Mockito.verify;<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.concurrent.ExecutorService;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.ScheduledThreadPoolExecutor;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HConstants;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Put;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Table;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.util.ToolRunner;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.log4j.Appender;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.log4j.LogManager;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.log4j.spi.LoggingEvent;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.junit.After;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.junit.Before;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.junit.ClassRule;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.junit.Ignore;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.junit.Rule;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.junit.Test;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.junit.experimental.categories.Category;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.junit.rules.TestName;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.junit.runner.RunWith;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.mockito.ArgumentMatcher;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.mockito.Mock;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.mockito.runners.MockitoJUnitRunner;<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>@RunWith(MockitoJUnitRunner.class)<a name="line.64"></a>
<span class="sourceLineNo">065</span>@Category({MediumTests.class})<a name="line.65"></a>
<span class="sourceLineNo">066</span>public class TestCanaryTool {<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span> @ClassRule<a name="line.68"></a>
<span class="sourceLineNo">069</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.69"></a>
<span class="sourceLineNo">070</span> HBaseClassTestRule.forClass(TestCanaryTool.class);<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> private HBaseTestingUtility testingUtility;<a name="line.72"></a>
<span class="sourceLineNo">073</span> private static final byte[] FAMILY = Bytes.toBytes("f");<a name="line.73"></a>
<span class="sourceLineNo">074</span> private static final byte[] COLUMN = Bytes.toBytes("col");<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> @Rule<a name="line.76"></a>
<span class="sourceLineNo">077</span> public TestName name = new TestName();<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> @Before<a name="line.79"></a>
<span class="sourceLineNo">080</span> public void setUp() throws Exception {<a name="line.80"></a>
<span class="sourceLineNo">081</span> testingUtility = new HBaseTestingUtility();<a name="line.81"></a>
<span class="sourceLineNo">082</span> testingUtility.startMiniCluster();<a name="line.82"></a>
<span class="sourceLineNo">083</span> LogManager.getRootLogger().addAppender(mockAppender);<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> @After<a name="line.86"></a>
<span class="sourceLineNo">087</span> public void tearDown() throws Exception {<a name="line.87"></a>
<span class="sourceLineNo">088</span> testingUtility.shutdownMiniCluster();<a name="line.88"></a>
<span class="sourceLineNo">089</span> LogManager.getRootLogger().removeAppender(mockAppender);<a name="line.89"></a>
<span class="sourceLineNo">090</span> }<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> @Mock<a name="line.92"></a>
<span class="sourceLineNo">093</span> Appender mockAppender;<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> @Test<a name="line.95"></a>
<span class="sourceLineNo">096</span> public void testBasicZookeeperCanaryWorks() throws Exception {<a name="line.96"></a>
<span class="sourceLineNo">097</span> final String[] args = { "-t", "10000", "-zookeeper" };<a name="line.97"></a>
<span class="sourceLineNo">098</span> testZookeeperCanaryWithArgs(args);<a name="line.98"></a>
<span class="sourceLineNo">099</span> }<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> @Test<a name="line.101"></a>
<span class="sourceLineNo">102</span> public void testZookeeperCanaryPermittedFailuresArgumentWorks() throws Exception {<a name="line.102"></a>
<span class="sourceLineNo">103</span> final String[] args = { "-t", "10000", "-zookeeper", "-treatFailureAsError", "-permittedZookeeperFailures", "1" };<a name="line.103"></a>
<span class="sourceLineNo">104</span> testZookeeperCanaryWithArgs(args);<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> @Test<a name="line.107"></a>
<span class="sourceLineNo">108</span> public void testBasicCanaryWorks() throws Exception {<a name="line.108"></a>
<span class="sourceLineNo">109</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.109"></a>
<span class="sourceLineNo">110</span> Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.110"></a>
<span class="sourceLineNo">111</span> // insert some test rows<a name="line.111"></a>
<span class="sourceLineNo">112</span> for (int i=0; i&lt;1000; i++) {<a name="line.112"></a>
<span class="sourceLineNo">113</span> byte[] iBytes = Bytes.toBytes(i);<a name="line.113"></a>
<span class="sourceLineNo">114</span> Put p = new Put(iBytes);<a name="line.114"></a>
<span class="sourceLineNo">115</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.115"></a>
<span class="sourceLineNo">116</span> table.put(p);<a name="line.116"></a>
<span class="sourceLineNo">117</span> }<a name="line.117"></a>
<span class="sourceLineNo">118</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.118"></a>
<span class="sourceLineNo">119</span> Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.119"></a>
<span class="sourceLineNo">120</span> Canary canary = new Canary(executor, sink);<a name="line.120"></a>
<span class="sourceLineNo">121</span> String[] args = { "-writeSniffing", "-t", "10000", tableName.getNameAsString() };<a name="line.121"></a>
<span class="sourceLineNo">122</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.122"></a>
<span class="sourceLineNo">123</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.123"></a>
<span class="sourceLineNo">124</span> assertEquals("verify no write error count", 0, canary.getWriteFailures().size());<a name="line.124"></a>
<span class="sourceLineNo">125</span> verify(sink, atLeastOnce()).publishReadTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.125"></a>
<span class="sourceLineNo">126</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.126"></a>
<span class="sourceLineNo">127</span> }<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> @Test<a name="line.129"></a>
<span class="sourceLineNo">130</span> @Ignore("Intermittent argument matching failures, see HBASE-18813")<a name="line.130"></a>
<span class="sourceLineNo">131</span> public void testReadTableTimeouts() throws Exception {<a name="line.131"></a>
<span class="sourceLineNo">132</span> final TableName [] tableNames = new TableName[2];<a name="line.132"></a>
<span class="sourceLineNo">133</span> tableNames[0] = TableName.valueOf(name.getMethodName() + "1");<a name="line.133"></a>
<span class="sourceLineNo">134</span> tableNames[1] = TableName.valueOf(name.getMethodName() + "2");<a name="line.134"></a>
<span class="sourceLineNo">135</span> // Create 2 test tables.<a name="line.135"></a>
<span class="sourceLineNo">136</span> for (int j = 0; j&lt;2; j++) {<a name="line.136"></a>
<span class="sourceLineNo">137</span> Table table = testingUtility.createTable(tableNames[j], new byte[][] { FAMILY });<a name="line.137"></a>
<span class="sourceLineNo">138</span> // insert some test rows<a name="line.138"></a>
<span class="sourceLineNo">139</span> for (int i=0; i&lt;1000; i++) {<a name="line.139"></a>
<span class="sourceLineNo">140</span> byte[] iBytes = Bytes.toBytes(i + j);<a name="line.140"></a>
<span class="sourceLineNo">141</span> Put p = new Put(iBytes);<a name="line.141"></a>
<span class="sourceLineNo">142</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.142"></a>
<span class="sourceLineNo">143</span> table.put(p);<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.146"></a>
<span class="sourceLineNo">147</span> Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.147"></a>
<span class="sourceLineNo">148</span> Canary canary = new Canary(executor, sink);<a name="line.148"></a>
<span class="sourceLineNo">149</span> String configuredTimeoutStr = tableNames[0].getNameAsString() + "=" + Long.MAX_VALUE + "," +<a name="line.149"></a>
<span class="sourceLineNo">150</span> tableNames[1].getNameAsString() + "=0";<a name="line.150"></a>
<span class="sourceLineNo">151</span> String[] args = {"-readTableTimeouts", configuredTimeoutStr, name.getMethodName() + "1",<a name="line.151"></a>
<span class="sourceLineNo">152</span> name.getMethodName() + "2"};<a name="line.152"></a>
<span class="sourceLineNo">153</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.153"></a>
<span class="sourceLineNo">154</span> verify(sink, times(tableNames.length)).initializeAndGetReadLatencyForTable(isA(String.class));<a name="line.154"></a>
<span class="sourceLineNo">155</span> for (int i=0; i&lt;2; i++) {<a name="line.155"></a>
<span class="sourceLineNo">156</span> assertNotEquals("verify non-null read latency", null, sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.156"></a>
<span class="sourceLineNo">157</span> assertNotEquals("verify non-zero read latency", 0L, sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span> // One table's timeout is set for 0 ms and thus, should lead to an error.<a name="line.159"></a>
<span class="sourceLineNo">160</span> verify(mockAppender, times(1)).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.160"></a>
<span class="sourceLineNo">161</span> @Override<a name="line.161"></a>
<span class="sourceLineNo">162</span> public boolean matches(LoggingEvent argument) {<a name="line.162"></a>
<span class="sourceLineNo">163</span> return ((LoggingEvent) argument).getRenderedMessage().contains("exceeded the configured read timeout.");<a name="line.163"></a>
<span class="sourceLineNo">164</span> }<a name="line.164"></a>
<span class="sourceLineNo">165</span> }));<a name="line.165"></a>
<span class="sourceLineNo">166</span> verify(mockAppender, times(2)).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.166"></a>
<span class="sourceLineNo">167</span> @Override<a name="line.167"></a>
<span class="sourceLineNo">168</span> public boolean matches(LoggingEvent argument) {<a name="line.168"></a>
<span class="sourceLineNo">169</span> return argument.getRenderedMessage().contains("The configured read timeout was");<a name="line.169"></a>
<span class="sourceLineNo">170</span> }<a name="line.170"></a>
<span class="sourceLineNo">171</span> }));<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> @Test<a name="line.174"></a>
<span class="sourceLineNo">175</span> @Ignore("Intermittent argument matching failures, see HBASE-18813")<a name="line.175"></a>
<span class="sourceLineNo">176</span> public void testWriteTableTimeout() throws Exception {<a name="line.176"></a>
<span class="sourceLineNo">177</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.177"></a>
<span class="sourceLineNo">178</span> Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.178"></a>
<span class="sourceLineNo">179</span> Canary canary = new Canary(executor, sink);<a name="line.179"></a>
<span class="sourceLineNo">180</span> String[] args = { "-writeSniffing", "-writeTableTimeout", String.valueOf(Long.MAX_VALUE)};<a name="line.180"></a>
<span class="sourceLineNo">181</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.181"></a>
<span class="sourceLineNo">182</span> assertNotEquals("verify non-null write latency", null, sink.getWriteLatency());<a name="line.182"></a>
<span class="sourceLineNo">183</span> assertNotEquals("verify non-zero write latency", 0L, sink.getWriteLatency());<a name="line.183"></a>
<span class="sourceLineNo">184</span> verify(mockAppender, times(1)).doAppend(argThat(<a name="line.184"></a>
<span class="sourceLineNo">185</span> new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.185"></a>
<span class="sourceLineNo">186</span> @Override<a name="line.186"></a>
<span class="sourceLineNo">187</span> public boolean matches(LoggingEvent argument) {<a name="line.187"></a>
<span class="sourceLineNo">188</span> return argument.getRenderedMessage().contains("The configured write timeout was");<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>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> //no table created, so there should be no regions<a name="line.193"></a>
<span class="sourceLineNo">194</span> @Test<a name="line.194"></a>
<span class="sourceLineNo">195</span> public void testRegionserverNoRegions() throws Exception {<a name="line.195"></a>
<span class="sourceLineNo">196</span> runRegionserverCanary();<a name="line.196"></a>
<span class="sourceLineNo">197</span> verify(mockAppender).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.197"></a>
<span class="sourceLineNo">198</span> @Override<a name="line.198"></a>
<span class="sourceLineNo">199</span> public boolean matches(LoggingEvent argument) {<a name="line.199"></a>
<span class="sourceLineNo">200</span> return argument.getRenderedMessage().contains("Regionserver not serving any regions");<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span> }));<a name="line.202"></a>
<span class="sourceLineNo">203</span> }<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span> //by creating a table, there shouldn't be any region servers not serving any regions<a name="line.205"></a>
<span class="sourceLineNo">206</span> @Test<a name="line.206"></a>
<span class="sourceLineNo">207</span> public void testRegionserverWithRegions() throws Exception {<a name="line.207"></a>
<span class="sourceLineNo">208</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.208"></a>
<span class="sourceLineNo">209</span> testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.209"></a>
<span class="sourceLineNo">210</span> runRegionserverCanary();<a name="line.210"></a>
<span class="sourceLineNo">211</span> verify(mockAppender, never()).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.211"></a>
<span class="sourceLineNo">212</span> @Override<a name="line.212"></a>
<span class="sourceLineNo">213</span> public boolean matches(LoggingEvent argument) {<a name="line.213"></a>
<span class="sourceLineNo">214</span> return argument.getRenderedMessage().contains("Regionserver not serving any regions");<a name="line.214"></a>
<span class="sourceLineNo">215</span> }<a name="line.215"></a>
<span class="sourceLineNo">216</span> }));<a name="line.216"></a>
<span class="sourceLineNo">217</span> }<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> @Test<a name="line.219"></a>
<span class="sourceLineNo">220</span> public void testRawScanConfig() throws Exception {<a name="line.220"></a>
<span class="sourceLineNo">221</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.221"></a>
<span class="sourceLineNo">222</span> Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.222"></a>
<span class="sourceLineNo">223</span> // insert some test rows<a name="line.223"></a>
<span class="sourceLineNo">224</span> for (int i=0; i&lt;1000; i++) {<a name="line.224"></a>
<span class="sourceLineNo">225</span> byte[] iBytes = Bytes.toBytes(i);<a name="line.225"></a>
<span class="sourceLineNo">226</span> Put p = new Put(iBytes);<a name="line.226"></a>
<span class="sourceLineNo">227</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.227"></a>
<span class="sourceLineNo">228</span> table.put(p);<a name="line.228"></a>
<span class="sourceLineNo">229</span> }<a name="line.229"></a>
<span class="sourceLineNo">230</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.230"></a>
<span class="sourceLineNo">231</span> Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.231"></a>
<span class="sourceLineNo">232</span> Canary canary = new Canary(executor, sink);<a name="line.232"></a>
<span class="sourceLineNo">233</span> String[] args = { "-t", "10000", name.getMethodName() };<a name="line.233"></a>
<span class="sourceLineNo">234</span> org.apache.hadoop.conf.Configuration conf =<a name="line.234"></a>
<span class="sourceLineNo">235</span> new org.apache.hadoop.conf.Configuration(testingUtility.getConfiguration());<a name="line.235"></a>
<span class="sourceLineNo">236</span> conf.setBoolean(HConstants.HBASE_CANARY_READ_RAW_SCAN_KEY, true);<a name="line.236"></a>
<span class="sourceLineNo">237</span> assertEquals(0, ToolRunner.run(conf, canary, args));<a name="line.237"></a>
<span class="sourceLineNo">238</span> verify(sink, atLeastOnce())<a name="line.238"></a>
<span class="sourceLineNo">239</span> .publishReadTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.239"></a>
<span class="sourceLineNo">240</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.240"></a>
<span class="sourceLineNo">241</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.241"></a>
<span class="sourceLineNo">242</span> }<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> private void runRegionserverCanary() throws Exception {<a name="line.244"></a>
<span class="sourceLineNo">245</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.245"></a>
<span class="sourceLineNo">246</span> Canary canary = new Canary(executor, new Canary.RegionServerStdOutSink());<a name="line.246"></a>
<span class="sourceLineNo">247</span> String[] args = { "-t", "10000", "-regionserver"};<a name="line.247"></a>
<span class="sourceLineNo">248</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.248"></a>
<span class="sourceLineNo">249</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.249"></a>
<span class="sourceLineNo">250</span> }<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span> private void testZookeeperCanaryWithArgs(String[] args) throws Exception {<a name="line.252"></a>
<span class="sourceLineNo">253</span> Integer port =<a name="line.253"></a>
<span class="sourceLineNo">254</span> Iterables.getOnlyElement(testingUtility.getZkCluster().getClientPortList(), null);<a name="line.254"></a>
<span class="sourceLineNo">255</span> testingUtility.getConfiguration().set(HConstants.ZOOKEEPER_QUORUM,<a name="line.255"></a>
<span class="sourceLineNo">256</span> "localhost:" + port + "/hbase");<a name="line.256"></a>
<span class="sourceLineNo">257</span> ExecutorService executor = new ScheduledThreadPoolExecutor(2);<a name="line.257"></a>
<span class="sourceLineNo">258</span> Canary.ZookeeperStdOutSink sink = spy(new Canary.ZookeeperStdOutSink());<a name="line.258"></a>
<span class="sourceLineNo">259</span> Canary canary = new Canary(executor, sink);<a name="line.259"></a>
<span class="sourceLineNo">260</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.260"></a>
<span class="sourceLineNo">261</span><a name="line.261"></a>
<span class="sourceLineNo">262</span> String baseZnode = testingUtility.getConfiguration()<a name="line.262"></a>
<span class="sourceLineNo">263</span> .get(HConstants.ZOOKEEPER_ZNODE_PARENT, HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.263"></a>
<span class="sourceLineNo">264</span> verify(sink, atLeastOnce())<a name="line.264"></a>
<span class="sourceLineNo">265</span> .publishReadTiming(eq(baseZnode), eq("localhost:" + port), anyLong());<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span>}<a name="line.267"></a>
</pre>
</div>
</body>
</html>