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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.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.assertFalse;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotNull;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.anyLong;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.mockito.ArgumentMatchers.argThat;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.mockito.ArgumentMatchers.eq;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.mockito.ArgumentMatchers.isA;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import static org.mockito.Mockito.atLeastOnce;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import static org.mockito.Mockito.mock;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import static org.mockito.Mockito.never;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import static org.mockito.Mockito.spy;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import static org.mockito.Mockito.times;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import static org.mockito.Mockito.verify;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import static org.mockito.Mockito.when;<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.util.List;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.util.Map;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.concurrent.ExecutorService;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.concurrent.ScheduledThreadPoolExecutor;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HConstants;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Put;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Table;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.util.ToolRunner;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.junit.After;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.junit.ClassRule;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.junit.Rule;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.junit.rules.TestName;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.mockito.ArgumentMatcher;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>@Category({ LargeTests.class })<a name="line.64"></a>
<span class="sourceLineNo">065</span>public class TestCanaryTool {<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> @ClassRule<a name="line.67"></a>
<span class="sourceLineNo">068</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.68"></a>
<span class="sourceLineNo">069</span> HBaseClassTestRule.forClass(TestCanaryTool.class);<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> private HBaseTestingUtil testingUtility;<a name="line.71"></a>
<span class="sourceLineNo">072</span> private static final byte[] FAMILY = Bytes.toBytes("f");<a name="line.72"></a>
<span class="sourceLineNo">073</span> private static final byte[] COLUMN = Bytes.toBytes("col");<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> @Rule<a name="line.75"></a>
<span class="sourceLineNo">076</span> public TestName name = new TestName();<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> private org.apache.logging.log4j.core.Appender mockAppender;<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> @Before<a name="line.80"></a>
<span class="sourceLineNo">081</span> public void setUp() throws Exception {<a name="line.81"></a>
<span class="sourceLineNo">082</span> testingUtility = new HBaseTestingUtil();<a name="line.82"></a>
<span class="sourceLineNo">083</span> testingUtility.startMiniCluster();<a name="line.83"></a>
<span class="sourceLineNo">084</span> mockAppender = mock(org.apache.logging.log4j.core.Appender.class);<a name="line.84"></a>
<span class="sourceLineNo">085</span> when(mockAppender.getName()).thenReturn("mockAppender");<a name="line.85"></a>
<span class="sourceLineNo">086</span> when(mockAppender.isStarted()).thenReturn(true);<a name="line.86"></a>
<span class="sourceLineNo">087</span> ((org.apache.logging.log4j.core.Logger) org.apache.logging.log4j.LogManager<a name="line.87"></a>
<span class="sourceLineNo">088</span> .getLogger("org.apache.hadoop.hbase")).addAppender(mockAppender);<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> @After<a name="line.91"></a>
<span class="sourceLineNo">092</span> public void tearDown() throws Exception {<a name="line.92"></a>
<span class="sourceLineNo">093</span> testingUtility.shutdownMiniCluster();<a name="line.93"></a>
<span class="sourceLineNo">094</span> ((org.apache.logging.log4j.core.Logger) org.apache.logging.log4j.LogManager<a name="line.94"></a>
<span class="sourceLineNo">095</span> .getLogger("org.apache.hadoop.hbase")).removeAppender(mockAppender);<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> @Test<a name="line.98"></a>
<span class="sourceLineNo">099</span> public void testBasicZookeeperCanaryWorks() throws Exception {<a name="line.99"></a>
<span class="sourceLineNo">100</span> final String[] args = { "-t", "10000", "-zookeeper" };<a name="line.100"></a>
<span class="sourceLineNo">101</span> testZookeeperCanaryWithArgs(args);<a name="line.101"></a>
<span class="sourceLineNo">102</span> }<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span> @Test<a name="line.104"></a>
<span class="sourceLineNo">105</span> public void testZookeeperCanaryPermittedFailuresArgumentWorks() throws Exception {<a name="line.105"></a>
<span class="sourceLineNo">106</span> final String[] args =<a name="line.106"></a>
<span class="sourceLineNo">107</span> { "-t", "10000", "-zookeeper", "-treatFailureAsError", "-permittedZookeeperFailures", "1" };<a name="line.107"></a>
<span class="sourceLineNo">108</span> testZookeeperCanaryWithArgs(args);<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> @Test<a name="line.111"></a>
<span class="sourceLineNo">112</span> public void testBasicCanaryWorks() throws Exception {<a name="line.112"></a>
<span class="sourceLineNo">113</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.113"></a>
<span class="sourceLineNo">114</span> Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.114"></a>
<span class="sourceLineNo">115</span> // insert some test rows<a name="line.115"></a>
<span class="sourceLineNo">116</span> for (int i = 0; i &lt; 1000; i++) {<a name="line.116"></a>
<span class="sourceLineNo">117</span> byte[] iBytes = Bytes.toBytes(i);<a name="line.117"></a>
<span class="sourceLineNo">118</span> Put p = new Put(iBytes);<a name="line.118"></a>
<span class="sourceLineNo">119</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.119"></a>
<span class="sourceLineNo">120</span> table.put(p);<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.122"></a>
<span class="sourceLineNo">123</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.123"></a>
<span class="sourceLineNo">124</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.124"></a>
<span class="sourceLineNo">125</span> String[] args = { "-writeSniffing", "-t", "10000", tableName.getNameAsString() };<a name="line.125"></a>
<span class="sourceLineNo">126</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.126"></a>
<span class="sourceLineNo">127</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.127"></a>
<span class="sourceLineNo">128</span> assertEquals("verify no write error count", 0, canary.getWriteFailures().size());<a name="line.128"></a>
<span class="sourceLineNo">129</span> verify(sink, atLeastOnce()).publishReadTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.129"></a>
<span class="sourceLineNo">130</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> @Test<a name="line.133"></a>
<span class="sourceLineNo">134</span> public void testCanaryRegionTaskReadAllCF() throws Exception {<a name="line.134"></a>
<span class="sourceLineNo">135</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.135"></a>
<span class="sourceLineNo">136</span> Table table = testingUtility.createTable(tableName,<a name="line.136"></a>
<span class="sourceLineNo">137</span> new byte[][] { Bytes.toBytes("f1"), Bytes.toBytes("f2") });<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);<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(Bytes.toBytes("f1"), COLUMN, iBytes);<a name="line.142"></a>
<span class="sourceLineNo">143</span> p.addColumn(Bytes.toBytes("f2"), COLUMN, iBytes);<a name="line.143"></a>
<span class="sourceLineNo">144</span> table.put(p);<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span> Configuration configuration = HBaseConfiguration.create(testingUtility.getConfiguration());<a name="line.146"></a>
<span class="sourceLineNo">147</span> String[] args = { "-t", "10000", "testCanaryRegionTaskReadAllCF" };<a name="line.147"></a>
<span class="sourceLineNo">148</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.148"></a>
<span class="sourceLineNo">149</span> for (boolean readAllCF : new boolean[] { true, false }) {<a name="line.149"></a>
<span class="sourceLineNo">150</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.150"></a>
<span class="sourceLineNo">151</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.151"></a>
<span class="sourceLineNo">152</span> configuration.setBoolean(HConstants.HBASE_CANARY_READ_ALL_CF, readAllCF);<a name="line.152"></a>
<span class="sourceLineNo">153</span> assertEquals(0, ToolRunner.run(configuration, canary, args));<a name="line.153"></a>
<span class="sourceLineNo">154</span> // the test table has two column family. If readAllCF set true,<a name="line.154"></a>
<span class="sourceLineNo">155</span> // we expect read count is double of region count<a name="line.155"></a>
<span class="sourceLineNo">156</span> int expectedReadCount =<a name="line.156"></a>
<span class="sourceLineNo">157</span> readAllCF ? 2 * sink.getTotalExpectedRegions() : sink.getTotalExpectedRegions();<a name="line.157"></a>
<span class="sourceLineNo">158</span> assertEquals("canary region success count should equal total expected read count",<a name="line.158"></a>
<span class="sourceLineNo">159</span> expectedReadCount, sink.getReadSuccessCount());<a name="line.159"></a>
<span class="sourceLineNo">160</span> Map&lt;String, List&lt;CanaryTool.RegionTaskResult&gt;&gt; regionMap = sink.getRegionMap();<a name="line.160"></a>
<span class="sourceLineNo">161</span> assertFalse("verify region map has size &gt; 0", regionMap.isEmpty());<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> for (String regionName : regionMap.keySet()) {<a name="line.163"></a>
<span class="sourceLineNo">164</span> for (CanaryTool.RegionTaskResult res : regionMap.get(regionName)) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> assertNotNull("verify getRegionNameAsString()", regionName);<a name="line.165"></a>
<span class="sourceLineNo">166</span> assertNotNull("verify getRegionInfo()", res.getRegionInfo());<a name="line.166"></a>
<span class="sourceLineNo">167</span> assertNotNull("verify getTableName()", res.getTableName());<a name="line.167"></a>
<span class="sourceLineNo">168</span> assertNotNull("verify getTableNameAsString()", res.getTableNameAsString());<a name="line.168"></a>
<span class="sourceLineNo">169</span> assertNotNull("verify getServerName()", res.getServerName());<a name="line.169"></a>
<span class="sourceLineNo">170</span> assertNotNull("verify getServerNameAsString()", res.getServerNameAsString());<a name="line.170"></a>
<span class="sourceLineNo">171</span> assertNotNull("verify getColumnFamily()", res.getColumnFamily());<a name="line.171"></a>
<span class="sourceLineNo">172</span> assertNotNull("verify getColumnFamilyNameAsString()", res.getColumnFamilyNameAsString());<a name="line.172"></a>
<span class="sourceLineNo">173</span> assertTrue("read from region " + regionName + " succeeded", res.isReadSuccess());<a name="line.173"></a>
<span class="sourceLineNo">174</span> assertTrue("read took some time", res.getReadLatency() &gt; -1);<a name="line.174"></a>
<span class="sourceLineNo">175</span> }<a name="line.175"></a>
<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
<span class="sourceLineNo">180</span> @Test<a name="line.180"></a>
<span class="sourceLineNo">181</span> public void testCanaryRegionTaskResult() throws Exception {<a name="line.181"></a>
<span class="sourceLineNo">182</span> TableName tableName = TableName.valueOf("testCanaryRegionTaskResult");<a name="line.182"></a>
<span class="sourceLineNo">183</span> Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.183"></a>
<span class="sourceLineNo">184</span> // insert some test rows<a name="line.184"></a>
<span class="sourceLineNo">185</span> for (int i = 0; i &lt; 1000; i++) {<a name="line.185"></a>
<span class="sourceLineNo">186</span> byte[] iBytes = Bytes.toBytes(i);<a name="line.186"></a>
<span class="sourceLineNo">187</span> Put p = new Put(iBytes);<a name="line.187"></a>
<span class="sourceLineNo">188</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.188"></a>
<span class="sourceLineNo">189</span> table.put(p);<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.191"></a>
<span class="sourceLineNo">192</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.192"></a>
<span class="sourceLineNo">193</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.193"></a>
<span class="sourceLineNo">194</span> String[] args = { "-writeSniffing", "-t", "10000", "testCanaryRegionTaskResult" };<a name="line.194"></a>
<span class="sourceLineNo">195</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span> assertTrue("canary should expect to scan at least 1 region",<a name="line.197"></a>
<span class="sourceLineNo">198</span> sink.getTotalExpectedRegions() &gt; 0);<a name="line.198"></a>
<span class="sourceLineNo">199</span> assertTrue("there should be no read failures", sink.getReadFailureCount() == 0);<a name="line.199"></a>
<span class="sourceLineNo">200</span> assertTrue("there should be no write failures", sink.getWriteFailureCount() == 0);<a name="line.200"></a>
<span class="sourceLineNo">201</span> assertTrue("verify read success count &gt; 0", sink.getReadSuccessCount() &gt; 0);<a name="line.201"></a>
<span class="sourceLineNo">202</span> assertTrue("verify write success count &gt; 0", sink.getWriteSuccessCount() &gt; 0);<a name="line.202"></a>
<span class="sourceLineNo">203</span> verify(sink, atLeastOnce()).publishReadTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.203"></a>
<span class="sourceLineNo">204</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.204"></a>
<span class="sourceLineNo">205</span> verify(sink, atLeastOnce()).publishWriteTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.205"></a>
<span class="sourceLineNo">206</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> assertEquals("canary region success count should equal total expected regions",<a name="line.208"></a>
<span class="sourceLineNo">209</span> sink.getReadSuccessCount() + sink.getWriteSuccessCount(), sink.getTotalExpectedRegions());<a name="line.209"></a>
<span class="sourceLineNo">210</span> Map&lt;String, List&lt;CanaryTool.RegionTaskResult&gt;&gt; regionMap = sink.getRegionMap();<a name="line.210"></a>
<span class="sourceLineNo">211</span> assertFalse("verify region map has size &gt; 0", regionMap.isEmpty());<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> for (String regionName : regionMap.keySet()) {<a name="line.213"></a>
<span class="sourceLineNo">214</span> for (CanaryTool.RegionTaskResult res : regionMap.get(regionName)) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> assertNotNull("verify getRegionNameAsString()", regionName);<a name="line.215"></a>
<span class="sourceLineNo">216</span> assertNotNull("verify getRegionInfo()", res.getRegionInfo());<a name="line.216"></a>
<span class="sourceLineNo">217</span> assertNotNull("verify getTableName()", res.getTableName());<a name="line.217"></a>
<span class="sourceLineNo">218</span> assertNotNull("verify getTableNameAsString()", res.getTableNameAsString());<a name="line.218"></a>
<span class="sourceLineNo">219</span> assertNotNull("verify getServerName()", res.getServerName());<a name="line.219"></a>
<span class="sourceLineNo">220</span> assertNotNull("verify getServerNameAsString()", res.getServerNameAsString());<a name="line.220"></a>
<span class="sourceLineNo">221</span> assertNotNull("verify getColumnFamily()", res.getColumnFamily());<a name="line.221"></a>
<span class="sourceLineNo">222</span> assertNotNull("verify getColumnFamilyNameAsString()", res.getColumnFamilyNameAsString());<a name="line.222"></a>
<span class="sourceLineNo">223</span><a name="line.223"></a>
<span class="sourceLineNo">224</span> if (regionName.contains(CanaryTool.DEFAULT_WRITE_TABLE_NAME.getNameAsString())) {<a name="line.224"></a>
<span class="sourceLineNo">225</span> assertTrue("write to region " + regionName + " succeeded", res.isWriteSuccess());<a name="line.225"></a>
<span class="sourceLineNo">226</span> assertTrue("write took some time", res.getWriteLatency() &gt; -1);<a name="line.226"></a>
<span class="sourceLineNo">227</span> } else {<a name="line.227"></a>
<span class="sourceLineNo">228</span> assertTrue("read from region " + regionName + " succeeded", res.isReadSuccess());<a name="line.228"></a>
<span class="sourceLineNo">229</span> assertTrue("read took some time", res.getReadLatency() &gt; -1);<a name="line.229"></a>
<span class="sourceLineNo">230</span> }<a name="line.230"></a>
<span class="sourceLineNo">231</span> }<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> // Ignore this test. It fails w/ the below on some mac os x.<a name="line.235"></a>
<span class="sourceLineNo">236</span> // [ERROR] Failures:<a name="line.236"></a>
<span class="sourceLineNo">237</span> // [ERROR] TestCanaryTool.testReadTableTimeouts:216<a name="line.237"></a>
<span class="sourceLineNo">238</span> // Argument(s) are different! Wanted:<a name="line.238"></a>
<span class="sourceLineNo">239</span> // mockAppender.doAppend(<a name="line.239"></a>
<span class="sourceLineNo">240</span> // &lt;custom argument matcher&gt;<a name="line.240"></a>
<span class="sourceLineNo">241</span> // );<a name="line.241"></a>
<span class="sourceLineNo">242</span> // -&gt; at org.apache.hadoop.hbase.tool.TestCanaryTool<a name="line.242"></a>
<span class="sourceLineNo">243</span> // .testReadTableTimeouts(TestCanaryTool.java:216)<a name="line.243"></a>
<span class="sourceLineNo">244</span> // Actual invocations have different arguments:<a name="line.244"></a>
<span class="sourceLineNo">245</span> // mockAppender.doAppend(<a name="line.245"></a>
<span class="sourceLineNo">246</span> // org.apache.log4j.spi.LoggingEvent@2055cfc1<a name="line.246"></a>
<span class="sourceLineNo">247</span> // );<a name="line.247"></a>
<span class="sourceLineNo">248</span> // )<a name="line.248"></a>
<span class="sourceLineNo">249</span> // )<a name="line.249"></a>
<span class="sourceLineNo">250</span> //<a name="line.250"></a>
<span class="sourceLineNo">251</span> @org.junit.Ignore<a name="line.251"></a>
<span class="sourceLineNo">252</span> @Test<a name="line.252"></a>
<span class="sourceLineNo">253</span> public void testReadTableTimeouts() throws Exception {<a name="line.253"></a>
<span class="sourceLineNo">254</span> final TableName[] tableNames = new TableName[] { TableName.valueOf(name.getMethodName() + "1"),<a name="line.254"></a>
<span class="sourceLineNo">255</span> TableName.valueOf(name.getMethodName() + "2") };<a name="line.255"></a>
<span class="sourceLineNo">256</span> // Create 2 test tables.<a name="line.256"></a>
<span class="sourceLineNo">257</span> for (int j = 0; j &lt; 2; j++) {<a name="line.257"></a>
<span class="sourceLineNo">258</span> Table table = testingUtility.createTable(tableNames[j], new byte[][] { FAMILY });<a name="line.258"></a>
<span class="sourceLineNo">259</span> // insert some test rows<a name="line.259"></a>
<span class="sourceLineNo">260</span> for (int i = 0; i &lt; 10; i++) {<a name="line.260"></a>
<span class="sourceLineNo">261</span> byte[] iBytes = Bytes.toBytes(i + j);<a name="line.261"></a>
<span class="sourceLineNo">262</span> Put p = new Put(iBytes);<a name="line.262"></a>
<span class="sourceLineNo">263</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.263"></a>
<span class="sourceLineNo">264</span> table.put(p);<a name="line.264"></a>
<span class="sourceLineNo">265</span> }<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.267"></a>
<span class="sourceLineNo">268</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.268"></a>
<span class="sourceLineNo">269</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.269"></a>
<span class="sourceLineNo">270</span> String configuredTimeoutStr = tableNames[0].getNameAsString() + "=" + Long.MAX_VALUE + ","<a name="line.270"></a>
<span class="sourceLineNo">271</span> + tableNames[1].getNameAsString() + "=0";<a name="line.271"></a>
<span class="sourceLineNo">272</span> String[] args = { "-readTableTimeouts", configuredTimeoutStr, name.getMethodName() + "1",<a name="line.272"></a>
<span class="sourceLineNo">273</span> name.getMethodName() + "2" };<a name="line.273"></a>
<span class="sourceLineNo">274</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.274"></a>
<span class="sourceLineNo">275</span> verify(sink, times(tableNames.length)).initializeAndGetReadLatencyForTable(isA(String.class));<a name="line.275"></a>
<span class="sourceLineNo">276</span> for (int i = 0; i &lt; 2; i++) {<a name="line.276"></a>
<span class="sourceLineNo">277</span> assertNotEquals("verify non-null read latency", null,<a name="line.277"></a>
<span class="sourceLineNo">278</span> sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.278"></a>
<span class="sourceLineNo">279</span> assertNotEquals("verify non-zero read latency", 0L,<a name="line.279"></a>
<span class="sourceLineNo">280</span> sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.280"></a>
<span class="sourceLineNo">281</span> }<a name="line.281"></a>
<span class="sourceLineNo">282</span> // One table's timeout is set for 0 ms and thus, should lead to an error.<a name="line.282"></a>
<span class="sourceLineNo">283</span> verify(mockAppender, times(1))<a name="line.283"></a>
<span class="sourceLineNo">284</span> .append(argThat(new ArgumentMatcher&lt;org.apache.logging.log4j.core.LogEvent&gt;() {<a name="line.284"></a>
<span class="sourceLineNo">285</span> @Override<a name="line.285"></a>
<span class="sourceLineNo">286</span> public boolean matches(org.apache.logging.log4j.core.LogEvent argument) {<a name="line.286"></a>
<span class="sourceLineNo">287</span> return argument.getMessage().getFormattedMessage()<a name="line.287"></a>
<span class="sourceLineNo">288</span> .contains("exceeded the configured read timeout.");<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span> }));<a name="line.290"></a>
<span class="sourceLineNo">291</span> verify(mockAppender, times(2))<a name="line.291"></a>
<span class="sourceLineNo">292</span> .append(argThat(new ArgumentMatcher&lt;org.apache.logging.log4j.core.LogEvent&gt;() {<a name="line.292"></a>
<span class="sourceLineNo">293</span> @Override<a name="line.293"></a>
<span class="sourceLineNo">294</span> public boolean matches(org.apache.logging.log4j.core.LogEvent argument) {<a name="line.294"></a>
<span class="sourceLineNo">295</span> return argument.getMessage().getFormattedMessage().contains("Configured read timeout");<a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span> }));<a name="line.297"></a>
<span class="sourceLineNo">298</span> }<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> @Test<a name="line.300"></a>
<span class="sourceLineNo">301</span> public void testWriteTableTimeout() throws Exception {<a name="line.301"></a>
<span class="sourceLineNo">302</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.302"></a>
<span class="sourceLineNo">303</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.303"></a>
<span class="sourceLineNo">304</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.304"></a>
<span class="sourceLineNo">305</span> String[] args = { "-writeSniffing", "-writeTableTimeout", String.valueOf(Long.MAX_VALUE) };<a name="line.305"></a>
<span class="sourceLineNo">306</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.306"></a>
<span class="sourceLineNo">307</span> assertNotEquals("verify non-null write latency", null, sink.getWriteLatency());<a name="line.307"></a>
<span class="sourceLineNo">308</span> assertNotEquals("verify non-zero write latency", 0L, sink.getWriteLatency());<a name="line.308"></a>
<span class="sourceLineNo">309</span> verify(mockAppender, times(1))<a name="line.309"></a>
<span class="sourceLineNo">310</span> .append(argThat(new ArgumentMatcher&lt;org.apache.logging.log4j.core.LogEvent&gt;() {<a name="line.310"></a>
<span class="sourceLineNo">311</span> @Override<a name="line.311"></a>
<span class="sourceLineNo">312</span> public boolean matches(org.apache.logging.log4j.core.LogEvent argument) {<a name="line.312"></a>
<span class="sourceLineNo">313</span> return argument.getMessage().getFormattedMessage().contains("Configured write timeout");<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span> }));<a name="line.315"></a>
<span class="sourceLineNo">316</span> }<a name="line.316"></a>
<span class="sourceLineNo">317</span><a name="line.317"></a>
<span class="sourceLineNo">318</span> // no table created, so there should be no regions<a name="line.318"></a>
<span class="sourceLineNo">319</span> @Test<a name="line.319"></a>
<span class="sourceLineNo">320</span> public void testRegionserverNoRegions() throws Exception {<a name="line.320"></a>
<span class="sourceLineNo">321</span> runRegionserverCanary();<a name="line.321"></a>
<span class="sourceLineNo">322</span> verify(mockAppender)<a name="line.322"></a>
<span class="sourceLineNo">323</span> .append(argThat(new ArgumentMatcher&lt;org.apache.logging.log4j.core.LogEvent&gt;() {<a name="line.323"></a>
<span class="sourceLineNo">324</span> @Override<a name="line.324"></a>
<span class="sourceLineNo">325</span> public boolean matches(org.apache.logging.log4j.core.LogEvent argument) {<a name="line.325"></a>
<span class="sourceLineNo">326</span> return argument.getMessage().getFormattedMessage()<a name="line.326"></a>
<span class="sourceLineNo">327</span> .contains("Regionserver not serving any regions");<a name="line.327"></a>
<span class="sourceLineNo">328</span> }<a name="line.328"></a>
<span class="sourceLineNo">329</span> }));<a name="line.329"></a>
<span class="sourceLineNo">330</span> }<a name="line.330"></a>
<span class="sourceLineNo">331</span><a name="line.331"></a>
<span class="sourceLineNo">332</span> // by creating a table, there shouldn't be any region servers not serving any regions<a name="line.332"></a>
<span class="sourceLineNo">333</span> @Test<a name="line.333"></a>
<span class="sourceLineNo">334</span> public void testRegionserverWithRegions() throws Exception {<a name="line.334"></a>
<span class="sourceLineNo">335</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.335"></a>
<span class="sourceLineNo">336</span> testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.336"></a>
<span class="sourceLineNo">337</span> runRegionserverCanary();<a name="line.337"></a>
<span class="sourceLineNo">338</span> verify(mockAppender, never())<a name="line.338"></a>
<span class="sourceLineNo">339</span> .append(argThat(new ArgumentMatcher&lt;org.apache.logging.log4j.core.LogEvent&gt;() {<a name="line.339"></a>
<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
<span class="sourceLineNo">341</span> public boolean matches(org.apache.logging.log4j.core.LogEvent argument) {<a name="line.341"></a>
<span class="sourceLineNo">342</span> return argument.getMessage().getFormattedMessage()<a name="line.342"></a>
<span class="sourceLineNo">343</span> .contains("Regionserver not serving any regions");<a name="line.343"></a>
<span class="sourceLineNo">344</span> }<a name="line.344"></a>
<span class="sourceLineNo">345</span> }));<a name="line.345"></a>
<span class="sourceLineNo">346</span> }<a name="line.346"></a>
<span class="sourceLineNo">347</span><a name="line.347"></a>
<span class="sourceLineNo">348</span> @Test<a name="line.348"></a>
<span class="sourceLineNo">349</span> public void testRawScanConfig() throws Exception {<a name="line.349"></a>
<span class="sourceLineNo">350</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.350"></a>
<span class="sourceLineNo">351</span> Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.351"></a>
<span class="sourceLineNo">352</span> // insert some test rows<a name="line.352"></a>
<span class="sourceLineNo">353</span> for (int i = 0; i &lt; 1000; i++) {<a name="line.353"></a>
<span class="sourceLineNo">354</span> byte[] iBytes = Bytes.toBytes(i);<a name="line.354"></a>
<span class="sourceLineNo">355</span> Put p = new Put(iBytes);<a name="line.355"></a>
<span class="sourceLineNo">356</span> p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.356"></a>
<span class="sourceLineNo">357</span> table.put(p);<a name="line.357"></a>
<span class="sourceLineNo">358</span> }<a name="line.358"></a>
<span class="sourceLineNo">359</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.359"></a>
<span class="sourceLineNo">360</span> CanaryTool.RegionStdOutSink sink = spy(new CanaryTool.RegionStdOutSink());<a name="line.360"></a>
<span class="sourceLineNo">361</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.361"></a>
<span class="sourceLineNo">362</span> String[] args = { "-t", "10000", name.getMethodName() };<a name="line.362"></a>
<span class="sourceLineNo">363</span> org.apache.hadoop.conf.Configuration conf =<a name="line.363"></a>
<span class="sourceLineNo">364</span> new org.apache.hadoop.conf.Configuration(testingUtility.getConfiguration());<a name="line.364"></a>
<span class="sourceLineNo">365</span> conf.setBoolean(HConstants.HBASE_CANARY_READ_RAW_SCAN_KEY, true);<a name="line.365"></a>
<span class="sourceLineNo">366</span> assertEquals(0, ToolRunner.run(conf, canary, args));<a name="line.366"></a>
<span class="sourceLineNo">367</span> verify(sink, atLeastOnce()).publishReadTiming(isA(ServerName.class), isA(RegionInfo.class),<a name="line.367"></a>
<span class="sourceLineNo">368</span> isA(ColumnFamilyDescriptor.class), anyLong());<a name="line.368"></a>
<span class="sourceLineNo">369</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.369"></a>
<span class="sourceLineNo">370</span> }<a name="line.370"></a>
<span class="sourceLineNo">371</span><a name="line.371"></a>
<span class="sourceLineNo">372</span> private void runRegionserverCanary() throws Exception {<a name="line.372"></a>
<span class="sourceLineNo">373</span> ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.373"></a>
<span class="sourceLineNo">374</span> CanaryTool canary = new CanaryTool(executor, new CanaryTool.RegionServerStdOutSink());<a name="line.374"></a>
<span class="sourceLineNo">375</span> String[] args = { "-t", "10000", "-regionserver" };<a name="line.375"></a>
<span class="sourceLineNo">376</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.376"></a>
<span class="sourceLineNo">377</span> assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.377"></a>
<span class="sourceLineNo">378</span> }<a name="line.378"></a>
<span class="sourceLineNo">379</span><a name="line.379"></a>
<span class="sourceLineNo">380</span> private void testZookeeperCanaryWithArgs(String[] args) throws Exception {<a name="line.380"></a>
<span class="sourceLineNo">381</span> String hostPort = testingUtility.getZkCluster().getAddress().toString();<a name="line.381"></a>
<span class="sourceLineNo">382</span> testingUtility.getConfiguration().set(HConstants.ZOOKEEPER_QUORUM, hostPort);<a name="line.382"></a>
<span class="sourceLineNo">383</span> ExecutorService executor = new ScheduledThreadPoolExecutor(2);<a name="line.383"></a>
<span class="sourceLineNo">384</span> CanaryTool.ZookeeperStdOutSink sink = spy(new CanaryTool.ZookeeperStdOutSink());<a name="line.384"></a>
<span class="sourceLineNo">385</span> CanaryTool canary = new CanaryTool(executor, sink);<a name="line.385"></a>
<span class="sourceLineNo">386</span> assertEquals(0, ToolRunner.run(testingUtility.getConfiguration(), canary, args));<a name="line.386"></a>
<span class="sourceLineNo">387</span><a name="line.387"></a>
<span class="sourceLineNo">388</span> String baseZnode = testingUtility.getConfiguration().get(HConstants.ZOOKEEPER_ZNODE_PARENT,<a name="line.388"></a>
<span class="sourceLineNo">389</span> HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.389"></a>
<span class="sourceLineNo">390</span> verify(sink, atLeastOnce()).publishReadTiming(eq(baseZnode), eq(hostPort), anyLong());<a name="line.390"></a>
<span class="sourceLineNo">391</span> }<a name="line.391"></a>
<span class="sourceLineNo">392</span>}<a name="line.392"></a>
</pre>
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