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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/02/07 15:14:02 UTC

[08/42] hbase-site git commit: Published site at .

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6bdadd97/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.CoDelEnvironmentEdge.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.CoDelEnvironmentEdge.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.CoDelEnvironmentEdge.html
index 79490ae..0110217 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.CoDelEnvironmentEdge.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.CoDelEnvironmentEdge.html
@@ -436,173 +436,175 @@
 <span class="sourceLineNo">428</span><a name="line.428"></a>
 <span class="sourceLineNo">429</span>    schedConf.setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 0);<a name="line.429"></a>
 <span class="sourceLineNo">430</span>    schedConf.setInt("hbase.ipc.server.max.callqueue.length", 5);<a name="line.430"></a>
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-<span class="sourceLineNo">432</span>    PriorityFunction priority = mock(PriorityFunction.class);<a name="line.432"></a>
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-<span class="sourceLineNo">441</span>      putCall.param = RequestConverter.buildMutateRequest(<a name="line.441"></a>
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-<span class="sourceLineNo">447</span>      assertTrue(scheduler.dispatch(putCallTask));<a name="line.447"></a>
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+<span class="sourceLineNo">444</span>        Bytes.toBytes("abc"), new Put(Bytes.toBytes("row")));<a name="line.444"></a>
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+<span class="sourceLineNo">489</span>  // Codel is hard to test. This test is going to be flakey given it all timer-based. Disabling for now till chat<a name="line.489"></a>
+<span class="sourceLineNo">490</span>  // with authors.<a name="line.490"></a>
+<span class="sourceLineNo">491</span>  @Test<a name="line.491"></a>
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+<span class="sourceLineNo">495</span>    Configuration schedConf = HBaseConfiguration.create();<a name="line.495"></a>
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+<span class="sourceLineNo">504</span>      // Loading mocked call runner can take a good amount of time the first time through (haven't looked why).<a name="line.504"></a>
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+<span class="sourceLineNo">510</span>      // Calls faster than min delay<a name="line.510"></a>
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+<span class="sourceLineNo">513</span>        long time = System.currentTimeMillis();<a name="line.513"></a>
+<span class="sourceLineNo">514</span>        envEdge.timeQ.put(time);<a name="line.514"></a>
+<span class="sourceLineNo">515</span>        CallRunner cr = getMockedCallRunner(time, 2);<a name="line.515"></a>
+<span class="sourceLineNo">516</span>        // LOG.info("" + i + " " + (System.currentTimeMillis() - now) + " cr=" + cr);<a name="line.516"></a>
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+<span class="sourceLineNo">518</span>      }<a name="line.518"></a>
+<span class="sourceLineNo">519</span>      // LOG.info("Loop done");<a name="line.519"></a>
+<span class="sourceLineNo">520</span>      // make sure fast calls are handled<a name="line.520"></a>
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+<span class="sourceLineNo">522</span>      Thread.sleep(100);<a name="line.522"></a>
+<span class="sourceLineNo">523</span>      assertEquals("None of these calls should have been discarded", 0,<a name="line.523"></a>
+<span class="sourceLineNo">524</span>        scheduler.getNumGeneralCallsDropped());<a name="line.524"></a>
+<span class="sourceLineNo">525</span><a name="line.525"></a>
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+<span class="sourceLineNo">527</span>      // calls slower than min delay, but not individually slow enough to be dropped<a name="line.527"></a>
+<span class="sourceLineNo">528</span>      for (int i = 0; i &lt; 20; i++) {<a name="line.528"></a>
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+<span class="sourceLineNo">549</span><a name="line.549"></a>
+<span class="sourceLineNo">550</span>      // make sure somewhat slow calls are handled<a name="line.550"></a>
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+<span class="sourceLineNo">553</span>      assertTrue(<a name="line.553"></a>
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+<span class="sourceLineNo">563</span>  // path isn't hit.<a name="line.563"></a>
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+<span class="sourceLineNo">574</span><a name="line.574"></a>
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+<span class="sourceLineNo">576</span>      @Override<a name="line.576"></a>
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+<span class="sourceLineNo">578</span>        if (sleepTime &lt;= 0) return;<a name="line.578"></a>
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+<span class="sourceLineNo">582</span>          LOG.warn("Done Sleeping for " + sleepTime);<a name="line.582"></a>
+<span class="sourceLineNo">583</span>        } catch (InterruptedException e) {<a name="line.583"></a>
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+<span class="sourceLineNo">586</span><a name="line.586"></a>
+<span class="sourceLineNo">587</span>      @Override<a name="line.587"></a>
+<span class="sourceLineNo">588</span>      public RpcCall getRpcCall() {<a name="line.588"></a>
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+<span class="sourceLineNo">590</span>      }<a name="line.590"></a>
+<span class="sourceLineNo">591</span><a name="line.591"></a>
+<span class="sourceLineNo">592</span>      @Override<a name="line.592"></a>
+<span class="sourceLineNo">593</span>      public void drop() {<a name="line.593"></a>
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+<span class="sourceLineNo">595</span>    };<a name="line.595"></a>
+<span class="sourceLineNo">596</span><a name="line.596"></a>
+<span class="sourceLineNo">597</span>    return cr;<a name="line.597"></a>
+<span class="sourceLineNo">598</span>  }<a name="line.598"></a>
+<span class="sourceLineNo">599</span>}<a name="line.599"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6bdadd97/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.html
index 79490ae..0110217 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/ipc/TestSimpleRpcScheduler.html
@@ -436,173 +436,175 @@
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 <span class="sourceLineNo">429</span>    schedConf.setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 0);<a name="line.429"></a>
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+<span class="sourceLineNo">434</span>    PriorityFunction priority = mock(PriorityFunction.class);<a name="line.434"></a>
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+<span class="sourceLineNo">440</span><a name="line.440"></a>
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+<span class="sourceLineNo">442</span>      ServerCall putCall = mock(ServerCall.class);<a name="line.442"></a>
+<span class="sourceLineNo">443</span>      putCall.param = RequestConverter.buildMutateRequest(<a name="line.443"></a>
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+<span class="sourceLineNo">599</span>}<a name="line.599"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6bdadd97/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html
index 2353fc3..072018d 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html
@@ -137,8 +137,8 @@
 <span class="sourceLineNo">129</span><a name="line.129"></a>
 <span class="sourceLineNo">130</span>  @Test(timeout = 180000)<a name="line.130"></a>
 <span class="sourceLineNo">131</span>  public void testSelectiveFlushWhenEnabled() throws IOException {<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    // Set up the configuration<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    Configuration conf = HBaseConfiguration.create();<a name="line.133"></a>
+<span class="sourceLineNo">132</span>    // Set up the configuration, use new one to not conflict with minicluster in other tests<a name="line.132"></a>
+<span class="sourceLineNo">133</span>    Configuration conf = new HBaseTestingUtility().getConfiguration();<a name="line.133"></a>
 <span class="sourceLineNo">134</span>    conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 200 * 1024);<a name="line.134"></a>
 <span class="sourceLineNo">135</span>    conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllLargeStoresPolicy.class.getName());<a name="line.135"></a>
 <span class="sourceLineNo">136</span>    conf.setLong(FlushLargeStoresPolicy.HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN,<a name="line.136"></a>
@@ -279,8 +279,8 @@
 <span class="sourceLineNo">271</span><a name="line.271"></a>
 <span class="sourceLineNo">272</span>  @Test(timeout = 180000)<a name="line.272"></a>
 <span class="sourceLineNo">273</span>  public void testSelectiveFlushWhenNotEnabled() throws IOException {<a name="line.273"></a>
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-<span class="sourceLineNo">275</span>    Configuration conf = HBaseConfiguration.create();<a name="line.275"></a>
+<span class="sourceLineNo">274</span>    // Set up the configuration, use new one to not conflict with minicluster in other tests<a name="line.274"></a>
+<span class="sourceLineNo">275</span>    Configuration conf = new HBaseTestingUtility().getConfiguration();<a name="line.275"></a>
 <span class="sourceLineNo">276</span>    conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 200 * 1024);<a name="line.276"></a>
 <span class="sourceLineNo">277</span>    conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllStoresPolicy.class.getName());<a name="line.277"></a>
 <span class="sourceLineNo">278</span><a name="line.278"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6bdadd97/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestShutdownWhileWALBroken.MyRegionServer.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestShutdownWhileWALBroken.MyRegionServer.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestShutdownWhileWALBroken.MyRegionServer.html
new file mode 100644
index 0000000..18fc446
--- /dev/null
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestShutdownWhileWALBroken.MyRegionServer.html
@@ -0,0 +1,236 @@
+<!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.regionserver;<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.assertTrue;<a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.util.Arrays;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.concurrent.CountDownLatch;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HConstants;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.YouAreDeadException;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Table;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.zookeeper.KeeperException.SessionExpiredException;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.junit.After;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.junit.Before;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.junit.ClassRule;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.junit.Test;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.junit.experimental.categories.Category;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.junit.runner.RunWith;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.junit.runners.Parameterized;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.junit.runners.Parameterized.Parameter;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.junit.runners.Parameterized.Parameters;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.slf4j.Logger;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.slf4j.LoggerFactory;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span>/**<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * See HBASE-19929 for more details.<a name="line.53"></a>
+<span class="sourceLineNo">054</span> */<a name="line.54"></a>
+<span class="sourceLineNo">055</span>@RunWith(Parameterized.class)<a name="line.55"></a>
+<span class="sourceLineNo">056</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.56"></a>
+<span class="sourceLineNo">057</span>public class TestShutdownWhileWALBroken {<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>  @ClassRule<a name="line.59"></a>
+<span class="sourceLineNo">060</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.60"></a>
+<span class="sourceLineNo">061</span>      HBaseClassTestRule.forClass(TestShutdownWhileWALBroken.class);<a name="line.61"></a>
+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>  private static final Logger LOG = LoggerFactory.getLogger(TestShutdownWhileWALBroken.class);<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span>  private static TableName TABLE_NAME = TableName.valueOf("TestShutdownWhileWALBroken");<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  private static byte[] CF = Bytes.toBytes("CF");<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span>  @Parameter<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  public String walType;<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  @Parameters(name = "{index}: WAL={0}")<a name="line.74"></a>
+<span class="sourceLineNo">075</span>  public static List&lt;Object[]&gt; params() {<a name="line.75"></a>
+<span class="sourceLineNo">076</span>    return Arrays.asList(new Object[] { "asyncfs" }, new Object[] { "filesystem" });<a name="line.76"></a>
+<span class="sourceLineNo">077</span>  }<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span>  public static final class MyRegionServer extends HRegionServer {<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>    private final CountDownLatch latch = new CountDownLatch(1);<a name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span>    public MyRegionServer(Configuration conf) throws IOException {<a name="line.83"></a>
+<span class="sourceLineNo">084</span>      super(conf);<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    }<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span>    @Override<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    protected void tryRegionServerReport(long reportStartTime, long reportEndTime)<a name="line.88"></a>
+<span class="sourceLineNo">089</span>        throws IOException {<a name="line.89"></a>
+<span class="sourceLineNo">090</span>      try {<a name="line.90"></a>
+<span class="sourceLineNo">091</span>        super.tryRegionServerReport(reportStartTime, reportEndTime);<a name="line.91"></a>
+<span class="sourceLineNo">092</span>      } catch (YouAreDeadException e) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span>        LOG.info("Caught YouAreDeadException, ignore", e);<a name="line.93"></a>
+<span class="sourceLineNo">094</span>      }<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    }<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span>    @Override<a name="line.97"></a>
+<span class="sourceLineNo">098</span>    public void abort(String reason, Throwable cause) {<a name="line.98"></a>
+<span class="sourceLineNo">099</span>      if (cause instanceof SessionExpiredException) {<a name="line.99"></a>
+<span class="sourceLineNo">100</span>        // called from ZKWatcher, let's wait a bit to make sure that we call stop before calling<a name="line.100"></a>
+<span class="sourceLineNo">101</span>        // abort.<a name="line.101"></a>
+<span class="sourceLineNo">102</span>        try {<a name="line.102"></a>
+<span class="sourceLineNo">103</span>          latch.await();<a name="line.103"></a>
+<span class="sourceLineNo">104</span>        } catch (InterruptedException e) {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>        }<a name="line.105"></a>
+<span class="sourceLineNo">106</span>      } else {<a name="line.106"></a>
+<span class="sourceLineNo">107</span>        // abort from other classes, usually LogRoller, now we can make progress on abort.<a name="line.107"></a>
+<span class="sourceLineNo">108</span>        latch.countDown();<a name="line.108"></a>
+<span class="sourceLineNo">109</span>      }<a name="line.109"></a>
+<span class="sourceLineNo">110</span>      super.abort(reason, cause);<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    }<a name="line.111"></a>
+<span class="sourceLineNo">112</span>  }<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span>  @Before<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  public void setUp() throws Exception {<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    UTIL.getConfiguration().setClass(HConstants.REGION_SERVER_IMPL, MyRegionServer.class,<a name="line.116"></a>
+<span class="sourceLineNo">117</span>      HRegionServer.class);<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    UTIL.getConfiguration().set(WALFactory.WAL_PROVIDER, walType);<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    UTIL.getConfiguration().set(WALFactory.META_WAL_PROVIDER, walType);<a name="line.119"></a>
+<span class="sourceLineNo">120</span>    UTIL.startMiniCluster(2);<a name="line.120"></a>
+<span class="sourceLineNo">121</span>  }<a name="line.121"></a>
+<span class="sourceLineNo">122</span><a name="line.122"></a>
+<span class="sourceLineNo">123</span>  @After<a name="line.123"></a>
+<span class="sourceLineNo">124</span>  public void tearDown() throws Exception {<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    UTIL.shutdownMiniCluster();<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  }<a name="line.126"></a>
+<span class="sourceLineNo">127</span><a name="line.127"></a>
+<span class="sourceLineNo">128</span>  @Test<a name="line.128"></a>
+<span class="sourceLineNo">129</span>  public void test() throws Exception {<a name="line.129"></a>
+<span class="sourceLineNo">130</span>    UTIL.createMultiRegionTable(TABLE_NAME, CF);<a name="line.130"></a>
+<span class="sourceLineNo">131</span>    try (Table table = UTIL.getConnection().getTable(TABLE_NAME)) {<a name="line.131"></a>
+<span class="sourceLineNo">132</span>      UTIL.loadTable(table, CF);<a name="line.132"></a>
+<span class="sourceLineNo">133</span>    }<a name="line.133"></a>
+<span class="sourceLineNo">134</span>    int numRegions = UTIL.getMiniHBaseCluster().getRegions(TABLE_NAME).size();<a name="line.134"></a>
+<span class="sourceLineNo">135</span>    RegionServerThread rst0 = UTIL.getMiniHBaseCluster().getRegionServerThreads().get(0);<a name="line.135"></a>
+<span class="sourceLineNo">136</span>    RegionServerThread rst1 = UTIL.getMiniHBaseCluster().getRegionServerThreads().get(1);<a name="line.136"></a>
+<span class="sourceLineNo">137</span>    HRegionServer liveRS;<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    RegionServerThread toKillRSThread;<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    if (rst1.getRegionServer().getRegions(TableName.META_TABLE_NAME).isEmpty()) {<a name="line.139"></a>
+<span class="sourceLineNo">140</span>      liveRS = rst0.getRegionServer();<a name="line.140"></a>
+<span class="sourceLineNo">141</span>      toKillRSThread = rst1;<a name="line.141"></a>
+<span class="sourceLineNo">142</span>    } else {<a name="line.142"></a>
+<span class="sourceLineNo">143</span>      liveRS = rst1.getRegionServer();<a name="line.143"></a>
+<span class="sourceLineNo">144</span>      toKillRSThread = rst0;<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    }<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    assertTrue(liveRS.getRegions(TABLE_NAME).size() &lt; numRegions);<a name="line.146"></a>
+<span class="sourceLineNo">147</span>    UTIL.expireSession(toKillRSThread.getRegionServer().getZooKeeper(), false);<a name="line.147"></a>
+<span class="sourceLineNo">148</span>    UTIL.waitFor(30000, new ExplainingPredicate&lt;Exception&gt;() {<a name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span>      @Override<a name="line.150"></a>
+<span class="sourceLineNo">151</span>      public boolean evaluate() throws Exception {<a name="line.151"></a>
+<span class="sourceLineNo">152</span>        return liveRS.getRegions(TABLE_NAME).size() == numRegions;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>      }<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>      @Override<a name="line.155"></a>
+<span class="sourceLineNo">156</span>      public String explainFailure() throws Exception {<a name="line.156"></a>
+<span class="sourceLineNo">157</span>        return "Failover is not finished yet";<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>    toKillRSThread.getRegionServer().stop("Stop for test");<a name="line.160"></a>
+<span class="sourceLineNo">161</span>    // make sure that we can successfully quit<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    toKillRSThread.join();<a name="line.162"></a>
+<span class="sourceLineNo">163</span>  }<a name="line.163"></a>
+<span class="sourceLineNo">164</span>}<a name="line.164"></a>
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+</div>
+</body>
+</html>