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From git-site-r...@apache.org
Subject [01/17] hbase-site git commit: Published site at .
Date Tue, 05 Sep 2017 15:13:43 GMT
Repository: hbase-site
Updated Branches:
  refs/heads/asf-site 85f4b09a2 -> 96bf4e086


http://git-wip-us.apache.org/repos/asf/hbase-site/blob/96bf4e08/testdevapidocs/src-html/org/apache/hadoop/hbase/tool/TestCanaryTool.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/tool/TestCanaryTool.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/tool/TestCanaryTool.html
index e1672b2..435a9e4 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/tool/TestCanaryTool.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/tool/TestCanaryTool.html
@@ -27,221 +27,225 @@
 <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.tool;<a name="line.19"></a>
 <span class="sourceLineNo">020</span><a name="line.20"></a>
 <span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.*;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.client.Put;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.client.Table;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.util.ToolRunner;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.log4j.Appender;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.log4j.LogManager;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.log4j.spi.LoggingEvent;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Iterables;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.junit.After;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.junit.Before;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.junit.Rule;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.junit.Test;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.junit.experimental.categories.Category;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.junit.rules.TestName;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.junit.runner.RunWith;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.mockito.ArgumentMatcher;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.mockito.Mock;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.mockito.runners.MockitoJUnitRunner;<a name="line.40"></a>
-<span class="sourceLineNo">041</span><a name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.concurrent.ExecutorService;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.concurrent.ScheduledThreadPoolExecutor;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>import static org.junit.Assert.assertNotEquals;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import static org.mockito.Matchers.anyLong;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import static org.mockito.Matchers.eq;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import static org.mockito.Matchers.isA;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import static org.mockito.Matchers.argThat;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import static org.junit.Assert.assertEquals;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import static org.mockito.Mockito.*;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>@RunWith(MockitoJUnitRunner.class)<a name="line.53"></a>
-<span class="sourceLineNo">054</span>@Category({MediumTests.class})<a name="line.54"></a>
-<span class="sourceLineNo">055</span>public class TestCanaryTool {<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>  private HBaseTestingUtility testingUtility;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  private static final byte[] FAMILY = Bytes.toBytes("f");<a name="line.58"></a>
-<span class="sourceLineNo">059</span>  private static final byte[] COLUMN = Bytes.toBytes("col");<a name="line.59"></a>
-<span class="sourceLineNo">060</span><a name="line.60"></a>
-<span class="sourceLineNo">061</span>  @Rule<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  public TestName name = new TestName();<a name="line.62"></a>
-<span class="sourceLineNo">063</span><a name="line.63"></a>
-<span class="sourceLineNo">064</span>  @Before<a name="line.64"></a>
-<span class="sourceLineNo">065</span>  public void setUp() throws Exception {<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    testingUtility = new HBaseTestingUtility();<a name="line.66"></a>
-<span class="sourceLineNo">067</span>    testingUtility.startMiniCluster();<a name="line.67"></a>
-<span class="sourceLineNo">068</span>    LogManager.getRootLogger().addAppender(mockAppender);<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>  @After<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  public void tearDown() throws Exception {<a name="line.72"></a>
-<span class="sourceLineNo">073</span>    testingUtility.shutdownMiniCluster();<a name="line.73"></a>
-<span class="sourceLineNo">074</span>    LogManager.getRootLogger().removeAppender(mockAppender);<a name="line.74"></a>
-<span class="sourceLineNo">075</span>  }<a name="line.75"></a>
-<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span>  @Mock<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  Appender mockAppender;<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span>  @Test<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  public void testBasicZookeeperCanaryWorks() throws Exception {<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    Integer port =<a name="line.82"></a>
-<span class="sourceLineNo">083</span>        Iterables.getOnlyElement(testingUtility.getZkCluster().getClientPortList(), null);<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    testingUtility.getConfiguration().set(HConstants.ZOOKEEPER_QUORUM,<a name="line.84"></a>
-<span class="sourceLineNo">085</span>        "localhost:" + port + "/hbase");<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(2);<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    Canary.ZookeeperStdOutSink sink = spy(new Canary.ZookeeperStdOutSink());<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    Canary canary = new Canary(executor, sink);<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    String[] args = { "-t", "10000", "-zookeeper" };<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>    String baseZnode = testingUtility.getConfiguration()<a name="line.92"></a>
-<span class="sourceLineNo">093</span>        .get(HConstants.ZOOKEEPER_ZNODE_PARENT, HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    verify(sink, atLeastOnce())<a name="line.94"></a>
-<span class="sourceLineNo">095</span>        .publishReadTiming(eq(baseZnode), eq("localhost:" + port), anyLong());<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 testBasicCanaryWorks() throws Exception {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    // insert some test rows<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    for (int i=0; i&lt;1000; i++) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span>      byte[] iBytes = Bytes.toBytes(i);<a name="line.104"></a>
-<span class="sourceLineNo">105</span>      Put p = new Put(iBytes);<a name="line.105"></a>
-<span class="sourceLineNo">106</span>      p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.106"></a>
-<span class="sourceLineNo">107</span>      table.put(p);<a name="line.107"></a>
-<span class="sourceLineNo">108</span>    }<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    Canary canary = new Canary(executor, sink);<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    String[] args = { "-writeSniffing", "-t", "10000", name.getMethodName() };<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    assertEquals("verify no write error count", 0, canary.getWriteFailures().size());<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    verify(sink, atLeastOnce()).publishReadTiming(isA(ServerName.class), isA(HRegionInfo.class), isA(HColumnDescriptor.class), anyLong());<a name="line.116"></a>
-<span class="sourceLineNo">117</span>  }<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span>  @Test<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  public void testReadTableTimeouts() throws Exception {<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    final TableName [] tableNames = new TableName[2];<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    tableNames[0] = TableName.valueOf(name.getMethodName() + "1");<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    tableNames[1] = TableName.valueOf(name.getMethodName() + "2");<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    // Create 2 test tables.<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    for (int j = 0; j&lt;2; j++) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span>      Table table = testingUtility.createTable(tableNames[j], new byte[][] { FAMILY });<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      // insert some test rows<a name="line.127"></a>
-<span class="sourceLineNo">128</span>      for (int i=0; i&lt;1000; i++) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span>        byte[] iBytes = Bytes.toBytes(i + j);<a name="line.129"></a>
-<span class="sourceLineNo">130</span>        Put p = new Put(iBytes);<a name="line.130"></a>
-<span class="sourceLineNo">131</span>        p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.131"></a>
-<span class="sourceLineNo">132</span>        table.put(p);<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>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    Canary canary = new Canary(executor, sink);<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    String configuredTimeoutStr = tableNames[0].getNameAsString() + "=" + Long.MAX_VALUE + "," +<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      tableNames[1].getNameAsString() + "=0";<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    String[] args = { "-readTableTimeouts", configuredTimeoutStr, name.getMethodName() + "1", name.getMethodName() + "2"};<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    verify(sink, times(tableNames.length)).initializeAndGetReadLatencyForTable(isA(String.class));<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    for (int i=0; i&lt;2; i++) {<a name="line.143"></a>
-<span class="sourceLineNo">144</span>      assertNotEquals("verify non-null read latency", null, sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      assertNotEquals("verify non-zero read latency", 0L, sink.getReadLatencyMap().get(tableNames[i].getNameAsString()));<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    }<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    // One table's timeout is set for 0 ms and thus, should lead to an error.<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    verify(mockAppender, times(1)).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.148"></a>
-<span class="sourceLineNo">149</span>      @Override<a name="line.149"></a>
-<span class="sourceLineNo">150</span>      public boolean matches(Object argument) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>        return ((LoggingEvent) argument).getRenderedMessage().contains("exceeded the configured read timeout.");<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      }<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    }));<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    verify(mockAppender, times(2)).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      @Override<a name="line.155"></a>
-<span class="sourceLineNo">156</span>      public boolean matches(Object argument) {<a name="line.156"></a>
-<span class="sourceLineNo">157</span>        return ((LoggingEvent) argument).getRenderedMessage().contains("The configured read timeout was");<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      }<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    }));<a name="line.159"></a>
-<span class="sourceLineNo">160</span>  }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>  @Test<a name="line.162"></a>
-<span class="sourceLineNo">163</span>  public void testWriteTableTimeout() throws Exception {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    Canary canary = new Canary(executor, sink);<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    String[] args = { "-writeSniffing", "-writeTableTimeout", String.valueOf(Long.MAX_VALUE)};<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    assertNotEquals("verify non-null write latency", null, sink.getWriteLatency());<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    assertNotEquals("verify non-zero write latency", 0L, sink.getWriteLatency());<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    verify(mockAppender, times(1)).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.171"></a>
-<span class="sourceLineNo">172</span>      @Override<a name="line.172"></a>
-<span class="sourceLineNo">173</span>      public boolean matches(Object argument) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>        return ((LoggingEvent) argument).getRenderedMessage().contains("The configured write timeout was");<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>  //no table created, so there should be no regions<a name="line.179"></a>
-<span class="sourceLineNo">180</span>  @Test<a name="line.180"></a>
-<span class="sourceLineNo">181</span>  public void testRegionserverNoRegions() throws Exception {<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    runRegionserverCanary();<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    verify(mockAppender).doAppend(argThat(new ArgumentMatcher&lt;LoggingEvent&gt;() {<a name="line.183"></a>
-<span class="sourceLineNo">184</span>      @Override<a name="line.184"></a>
-<span class="sourceLineNo">185</span>      public boolean matches(Object argument) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span>        return ((LoggingEvent) argument).getRenderedMessage().contains("Regionserver not serving any regions");<a name="line.186"></a>
-<span class="sourceLineNo">187</span>      }<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    }));<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>  //by creating a table, there shouldn't be any region servers not serving any regions<a name="line.191"></a>
-<span class="sourceLineNo">192</span>  @Test<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  public void testRegionserverWithRegions() throws Exception {<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.194"></a>
-<span class="sourceLineNo">195</span>    testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    runRegionserverCanary();<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    verify(mockAppender, never()).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(Object argument) {<a name="line.199"></a>
-<span class="sourceLineNo">200</span>        return ((LoggingEvent) 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>
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-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span>  @Test<a name="line.205"></a>
-<span class="sourceLineNo">206</span>  public void testRawScanConfig() throws Exception {<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    // insert some test rows<a name="line.209"></a>
-<span class="sourceLineNo">210</span>    for (int i=0; i&lt;1000; i++) {<a name="line.210"></a>
-<span class="sourceLineNo">211</span>      byte[] iBytes = Bytes.toBytes(i);<a name="line.211"></a>
-<span class="sourceLineNo">212</span>      Put p = new Put(iBytes);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>      p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.213"></a>
-<span class="sourceLineNo">214</span>      table.put(p);<a name="line.214"></a>
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-<span class="sourceLineNo">216</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    Canary.RegionStdOutSink sink = spy(new Canary.RegionStdOutSink());<a name="line.217"></a>
-<span class="sourceLineNo">218</span>    Canary canary = new Canary(executor, sink);<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    String[] args = { "-t", "10000", name.getMethodName() };<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    org.apache.hadoop.conf.Configuration conf = new org.apache.hadoop.conf.Configuration(testingUtility.getConfiguration());<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    conf.setBoolean(HConstants.HBASE_CANARY_READ_RAW_SCAN_KEY, true);<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    ToolRunner.run(conf, canary, args);<a name="line.222"></a>
-<span class="sourceLineNo">223</span>    verify(sink, atLeastOnce())<a name="line.223"></a>
-<span class="sourceLineNo">224</span>        .publishReadTiming(isA(ServerName.class), isA(HRegionInfo.class), isA(HColumnDescriptor.class), anyLong());<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.225"></a>
-<span class="sourceLineNo">226</span>  }<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span>  private void runRegionserverCanary() throws Exception {<a name="line.228"></a>
-<span class="sourceLineNo">229</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    Canary canary = new Canary(executor, new Canary.RegionServerStdOutSink());<a name="line.230"></a>
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-<span class="sourceLineNo">235</span><a name="line.235"></a>
-<span class="sourceLineNo">236</span>}<a name="line.236"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.client.Put;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.Table;<a name="line.24"></a>
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+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.util.ToolRunner;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.log4j.Appender;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.log4j.LogManager;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.log4j.spi.LoggingEvent;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Iterables;<a name="line.31"></a>
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+<span class="sourceLineNo">041</span>import org.mockito.runners.MockitoJUnitRunner;<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
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+<span class="sourceLineNo">083</span>    Integer port =<a name="line.83"></a>
+<span class="sourceLineNo">084</span>        Iterables.getOnlyElement(testingUtility.getZkCluster().getClientPortList(), null);<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    testingUtility.getConfiguration().set(HConstants.ZOOKEEPER_QUORUM,<a name="line.85"></a>
+<span class="sourceLineNo">086</span>        "localhost:" + port + "/hbase");<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(2);<a name="line.87"></a>
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+<span class="sourceLineNo">093</span>    String baseZnode = testingUtility.getConfiguration()<a name="line.93"></a>
+<span class="sourceLineNo">094</span>        .get(HConstants.ZOOKEEPER_ZNODE_PARENT, HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    verify(sink, atLeastOnce())<a name="line.95"></a>
+<span class="sourceLineNo">096</span>        .publishReadTiming(eq(baseZnode), eq("localhost:" + port), anyLong());<a name="line.96"></a>
+<span class="sourceLineNo">097</span>  }<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span>  @Test<a name="line.99"></a>
+<span class="sourceLineNo">100</span>  public void testBasicCanaryWorks() throws Exception {<a name="line.100"></a>
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+<span class="sourceLineNo">102</span>    Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.102"></a>
+<span class="sourceLineNo">103</span>    // insert some test rows<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    for (int i=0; i&lt;1000; i++) {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>      byte[] iBytes = Bytes.toBytes(i);<a name="line.105"></a>
+<span class="sourceLineNo">106</span>      Put p = new Put(iBytes);<a name="line.106"></a>
+<span class="sourceLineNo">107</span>      p.addColumn(FAMILY, COLUMN, iBytes);<a name="line.107"></a>
+<span class="sourceLineNo">108</span>      table.put(p);<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    }<a name="line.109"></a>
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+<span class="sourceLineNo">112</span>    Canary canary = new Canary(executor, sink);<a name="line.112"></a>
+<span class="sourceLineNo">113</span>    String[] args = { "-writeSniffing", "-t", "10000", name.getMethodName() };<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    assertEquals("verify no write error count", 0, canary.getWriteFailures().size());<a name="line.116"></a>
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+<span class="sourceLineNo">124</span>    tableNames[0] = TableName.valueOf(name.getMethodName() + "1");<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    tableNames[1] = TableName.valueOf(name.getMethodName() + "2");<a name="line.125"></a>
+<span class="sourceLineNo">126</span>    // Create 2 test tables.<a name="line.126"></a>
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+<span class="sourceLineNo">128</span>      Table table = testingUtility.createTable(tableNames[j], new byte[][] { FAMILY });<a name="line.128"></a>
+<span class="sourceLineNo">129</span>      // insert some test rows<a name="line.129"></a>
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+<span class="sourceLineNo">132</span>        Put p = new Put(iBytes);<a name="line.132"></a>
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+<span class="sourceLineNo">203</span>      }<a name="line.203"></a>
+<span class="sourceLineNo">204</span>    }));<a name="line.204"></a>
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+<span class="sourceLineNo">206</span><a name="line.206"></a>
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+<span class="sourceLineNo">210</span>    Table table = testingUtility.createTable(tableName, new byte[][] { FAMILY });<a name="line.210"></a>
+<span class="sourceLineNo">211</span>    // insert some test rows<a name="line.211"></a>
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+<span class="sourceLineNo">214</span>      Put p = new Put(iBytes);<a name="line.214"></a>
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+<span class="sourceLineNo">222</span>    org.apache.hadoop.conf.Configuration conf =<a name="line.222"></a>
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+<span class="sourceLineNo">233</span>    ExecutorService executor = new ScheduledThreadPoolExecutor(1);<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    Canary canary = new Canary(executor, new Canary.RegionServerStdOutSink());<a name="line.234"></a>
+<span class="sourceLineNo">235</span>    String[] args = { "-t", "10000", "-regionserver"};<a name="line.235"></a>
+<span class="sourceLineNo">236</span>    ToolRunner.run(testingUtility.getConfiguration(), canary, args);<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    assertEquals("verify no read error count", 0, canary.getReadFailures().size());<a name="line.237"></a>
+<span class="sourceLineNo">238</span>  }<a name="line.238"></a>
+<span class="sourceLineNo">239</span><a name="line.239"></a>
+<span class="sourceLineNo">240</span>}<a name="line.240"></a>
 
 
 


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