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From git-site-r...@apache.org
Subject [02/21] hbase-site git commit: Published site at e42741e0858a59961ae0900b5ef073e16ef6126c.
Date Fri, 05 Oct 2018 14:52:29 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ea632ae/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBasics.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBasics.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBasics.html
new file mode 100644
index 0000000..f4cb7e9
--- /dev/null
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBasics.html
@@ -0,0 +1,392 @@
+<!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.rsgroup;<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.assertTrue;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.Iterator;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a>
+<span class="sourceLineNo">030</span><a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.ServerName;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.TableName;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Waiter;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.net.Address;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.quotas.QuotaTableUtil;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.junit.After;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.junit.AfterClass;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.junit.Assert;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.junit.Before;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.junit.BeforeClass;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.junit.ClassRule;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.Test;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.experimental.categories.Category;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span>@Category({MediumTests.class})<a name="line.61"></a>
+<span class="sourceLineNo">062</span>public class TestRSGroupsBasics extends TestRSGroupsBase {<a name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span>  @ClassRule<a name="line.64"></a>
+<span class="sourceLineNo">065</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.65"></a>
+<span class="sourceLineNo">066</span>      HBaseClassTestRule.forClass(TestRSGroupsBasics.class);<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>  protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsBasics.class);<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span>  @BeforeClass<a name="line.70"></a>
+<span class="sourceLineNo">071</span>  public static void setUp() throws Exception {<a name="line.71"></a>
+<span class="sourceLineNo">072</span>    setUpTestBeforeClass();<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>  @AfterClass<a name="line.75"></a>
+<span class="sourceLineNo">076</span>  public static void tearDown() throws Exception {<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    tearDownAfterClass();<a name="line.77"></a>
+<span class="sourceLineNo">078</span>  }<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 beforeMethod() throws Exception {<a name="line.81"></a>
+<span class="sourceLineNo">082</span>    setUpBeforeMethod();<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  }<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span>  @After<a name="line.85"></a>
+<span class="sourceLineNo">086</span>  public void afterMethod() throws Exception {<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    tearDownAfterMethod();<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  }<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span>  @Test<a name="line.90"></a>
+<span class="sourceLineNo">091</span>  public void testBasicStartUp() throws IOException {<a name="line.91"></a>
+<span class="sourceLineNo">092</span>    RSGroupInfo defaultInfo = rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP);<a name="line.92"></a>
+<span class="sourceLineNo">093</span>    assertEquals(4, defaultInfo.getServers().size());<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    // Assignment of root and meta regions.<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    int count = master.getAssignmentManager().getRegionStates().getRegionAssignments().size();<a name="line.95"></a>
+<span class="sourceLineNo">096</span>    //3 meta,namespace, group<a name="line.96"></a>
+<span class="sourceLineNo">097</span>    assertEquals(3, count);<a name="line.97"></a>
+<span class="sourceLineNo">098</span>  }<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span>  @Test<a name="line.100"></a>
+<span class="sourceLineNo">101</span>  public void testCreateAndDrop() throws Exception {<a name="line.101"></a>
+<span class="sourceLineNo">102</span>    TEST_UTIL.createTable(tableName, Bytes.toBytes("cf"));<a name="line.102"></a>
+<span class="sourceLineNo">103</span>    //wait for created table to be assigned<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>      @Override<a name="line.105"></a>
+<span class="sourceLineNo">106</span>      public boolean evaluate() throws Exception {<a name="line.106"></a>
+<span class="sourceLineNo">107</span>        return getTableRegionMap().get(tableName) != null;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>      }<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    });<a name="line.109"></a>
+<span class="sourceLineNo">110</span>    TEST_UTIL.deleteTable(tableName);<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>  @Test<a name="line.113"></a>
+<span class="sourceLineNo">114</span>  public void testCreateMultiRegion() throws IOException {<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    byte[] end = {1,3,5,7,9};<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    byte[] start = {0,2,4,6,8};<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    byte[][] f = {Bytes.toBytes("f")};<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    TEST_UTIL.createTable(tableName, f,1,start,end,10);<a name="line.118"></a>
+<span class="sourceLineNo">119</span>  }<a name="line.119"></a>
+<span class="sourceLineNo">120</span><a name="line.120"></a>
+<span class="sourceLineNo">121</span>  @Test<a name="line.121"></a>
+<span class="sourceLineNo">122</span>  public void testNamespaceCreateAndAssign() throws Exception {<a name="line.122"></a>
+<span class="sourceLineNo">123</span>    LOG.info("testNamespaceCreateAndAssign");<a name="line.123"></a>
+<span class="sourceLineNo">124</span>    String nsName = tablePrefix+"_foo";<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    final TableName tableName = TableName.valueOf(nsName, tablePrefix + "_testCreateAndAssign");<a name="line.125"></a>
+<span class="sourceLineNo">126</span>    RSGroupInfo appInfo = addGroup("appInfo", 1);<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    admin.createNamespace(NamespaceDescriptor.create(nsName)<a name="line.127"></a>
+<span class="sourceLineNo">128</span>        .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "appInfo").build());<a name="line.128"></a>
+<span class="sourceLineNo">129</span>    final HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.129"></a>
+<span class="sourceLineNo">130</span>    desc.addFamily(new HColumnDescriptor("f"));<a name="line.130"></a>
+<span class="sourceLineNo">131</span>    admin.createTable(desc);<a name="line.131"></a>
+<span class="sourceLineNo">132</span>    //wait for created table to be assigned<a name="line.132"></a>
+<span class="sourceLineNo">133</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.133"></a>
+<span class="sourceLineNo">134</span>      @Override<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      public boolean evaluate() throws Exception {<a name="line.135"></a>
+<span class="sourceLineNo">136</span>        return getTableRegionMap().get(desc.getTableName()) != null;<a name="line.136"></a>
+<span class="sourceLineNo">137</span>      }<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    });<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    ServerName targetServer =<a name="line.139"></a>
+<span class="sourceLineNo">140</span>        ServerName.parseServerName(appInfo.getServers().iterator().next().toString());<a name="line.140"></a>
+<span class="sourceLineNo">141</span>    AdminProtos.AdminService.BlockingInterface rs =<a name="line.141"></a>
+<span class="sourceLineNo">142</span>      ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.142"></a>
+<span class="sourceLineNo">143</span>    //verify it was assigned to the right group<a name="line.143"></a>
+<span class="sourceLineNo">144</span>    Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(rs).size());<a name="line.144"></a>
+<span class="sourceLineNo">145</span>  }<a name="line.145"></a>
+<span class="sourceLineNo">146</span><a name="line.146"></a>
+<span class="sourceLineNo">147</span>  @Test<a name="line.147"></a>
+<span class="sourceLineNo">148</span>  public void testCreateWhenRsgroupNoOnlineServers() throws Exception {<a name="line.148"></a>
+<span class="sourceLineNo">149</span>    LOG.info("testCreateWhenRsgroupNoOnlineServers");<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span>    // set rsgroup has no online servers and test create table<a name="line.151"></a>
+<span class="sourceLineNo">152</span>    final RSGroupInfo appInfo = addGroup("appInfo", 1);<a name="line.152"></a>
+<span class="sourceLineNo">153</span>    Iterator&lt;Address&gt; iterator = appInfo.getServers().iterator();<a name="line.153"></a>
+<span class="sourceLineNo">154</span>    List&lt;ServerName&gt; serversToDecommission = new ArrayList&lt;&gt;();<a name="line.154"></a>
+<span class="sourceLineNo">155</span>    ServerName targetServer = ServerName.parseServerName(iterator.next().toString());<a name="line.155"></a>
+<span class="sourceLineNo">156</span>    AdminProtos.AdminService.BlockingInterface targetRS =<a name="line.156"></a>
+<span class="sourceLineNo">157</span>        ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.157"></a>
+<span class="sourceLineNo">158</span>    targetServer = ProtobufUtil.toServerName(<a name="line.158"></a>
+<span class="sourceLineNo">159</span>        targetRS.getServerInfo(null, GetServerInfoRequest.newBuilder().build()).getServerInfo()<a name="line.159"></a>
+<span class="sourceLineNo">160</span>            .getServerName());<a name="line.160"></a>
+<span class="sourceLineNo">161</span>    assertTrue(master.getServerManager().getOnlineServers().containsKey(targetServer));<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    serversToDecommission.add(targetServer);<a name="line.162"></a>
+<span class="sourceLineNo">163</span>    admin.decommissionRegionServers(serversToDecommission, true);<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    assertEquals(1, admin.listDecommissionedRegionServers().size());<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>    final TableName tableName = TableName.valueOf(tablePrefix + "_ns", name.getMethodName());<a name="line.166"></a>
+<span class="sourceLineNo">167</span>    admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())<a name="line.167"></a>
+<span class="sourceLineNo">168</span>        .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, appInfo.getName()).build());<a name="line.168"></a>
+<span class="sourceLineNo">169</span>    final HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.169"></a>
+<span class="sourceLineNo">170</span>    desc.addFamily(new HColumnDescriptor("f"));<a name="line.170"></a>
+<span class="sourceLineNo">171</span>    try {<a name="line.171"></a>
+<span class="sourceLineNo">172</span>      admin.createTable(desc);<a name="line.172"></a>
+<span class="sourceLineNo">173</span>      fail("Shouldn't create table successfully!");<a name="line.173"></a>
+<span class="sourceLineNo">174</span>    } catch (Exception e) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span>      LOG.debug("create table error", e);<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>    // recommission and test create table<a name="line.178"></a>
+<span class="sourceLineNo">179</span>    admin.recommissionRegionServer(targetServer, null);<a name="line.179"></a>
+<span class="sourceLineNo">180</span>    assertEquals(0, admin.listDecommissionedRegionServers().size());<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    admin.createTable(desc);<a name="line.181"></a>
+<span class="sourceLineNo">182</span>    // wait for created table to be assigned<a name="line.182"></a>
+<span class="sourceLineNo">183</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.183"></a>
+<span class="sourceLineNo">184</span>      @Override public boolean evaluate() throws Exception {<a name="line.184"></a>
+<span class="sourceLineNo">185</span>        return getTableRegionMap().get(desc.getTableName()) != null;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>      }<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>  @Test<a name="line.190"></a>
+<span class="sourceLineNo">191</span>  public void testDefaultNamespaceCreateAndAssign() throws Exception {<a name="line.191"></a>
+<span class="sourceLineNo">192</span>    LOG.info("testDefaultNamespaceCreateAndAssign");<a name="line.192"></a>
+<span class="sourceLineNo">193</span>    String tableName = tablePrefix + "_testCreateAndAssign";<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    admin.modifyNamespace(NamespaceDescriptor.create("default")<a name="line.194"></a>
+<span class="sourceLineNo">195</span>        .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "default").build());<a name="line.195"></a>
+<span class="sourceLineNo">196</span>    final HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName));<a name="line.196"></a>
+<span class="sourceLineNo">197</span>    desc.addFamily(new HColumnDescriptor("f"));<a name="line.197"></a>
+<span class="sourceLineNo">198</span>    admin.createTable(desc);<a name="line.198"></a>
+<span class="sourceLineNo">199</span>    //wait for created table to be assigned<a name="line.199"></a>
+<span class="sourceLineNo">200</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.200"></a>
+<span class="sourceLineNo">201</span>      @Override<a name="line.201"></a>
+<span class="sourceLineNo">202</span>      public boolean evaluate() throws Exception {<a name="line.202"></a>
+<span class="sourceLineNo">203</span>        return getTableRegionMap().get(desc.getTableName()) != null;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>      }<a name="line.204"></a>
+<span class="sourceLineNo">205</span>    });<a name="line.205"></a>
+<span class="sourceLineNo">206</span>  }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span>  @Test<a name="line.208"></a>
+<span class="sourceLineNo">209</span>  public void testCloneSnapshot() throws Exception {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>    byte[] FAMILY = Bytes.toBytes("test");<a name="line.210"></a>
+<span class="sourceLineNo">211</span>    String snapshotName = tableName.getNameAsString() + "_snap";<a name="line.211"></a>
+<span class="sourceLineNo">212</span>    TableName clonedTableName = TableName.valueOf(tableName.getNameAsString() + "_clone");<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span>    // create base table<a name="line.214"></a>
+<span class="sourceLineNo">215</span>    TEST_UTIL.createTable(tableName, FAMILY);<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span>    // create snapshot<a name="line.217"></a>
+<span class="sourceLineNo">218</span>    admin.snapshot(snapshotName, tableName);<a name="line.218"></a>
+<span class="sourceLineNo">219</span><a name="line.219"></a>
+<span class="sourceLineNo">220</span>    // clone<a name="line.220"></a>
+<span class="sourceLineNo">221</span>    admin.cloneSnapshot(snapshotName, clonedTableName);<a name="line.221"></a>
+<span class="sourceLineNo">222</span>  }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>  @Test<a name="line.224"></a>
+<span class="sourceLineNo">225</span>  public void testClearDeadServers() throws Exception {<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    LOG.info("testClearDeadServers");<a name="line.226"></a>
+<span class="sourceLineNo">227</span>    final RSGroupInfo newGroup = addGroup(getGroupName(name.getMethodName()), 3);<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    NUM_DEAD_SERVERS = cluster.getClusterMetrics().getDeadServerNames().size();<a name="line.228"></a>
+<span class="sourceLineNo">229</span><a name="line.229"></a>
+<span class="sourceLineNo">230</span>    ServerName targetServer = ServerName.parseServerName(<a name="line.230"></a>
+<span class="sourceLineNo">231</span>        newGroup.getServers().iterator().next().toString());<a name="line.231"></a>
+<span class="sourceLineNo">232</span>    AdminProtos.AdminService.BlockingInterface targetRS =<a name="line.232"></a>
+<span class="sourceLineNo">233</span>        ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    try {<a name="line.234"></a>
+<span class="sourceLineNo">235</span>      targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,<a name="line.235"></a>
+<span class="sourceLineNo">236</span>          GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());<a name="line.236"></a>
+<span class="sourceLineNo">237</span>      //stopping may cause an exception<a name="line.237"></a>
+<span class="sourceLineNo">238</span>      //due to the connection loss<a name="line.238"></a>
+<span class="sourceLineNo">239</span>      targetRS.stopServer(null,<a name="line.239"></a>
+<span class="sourceLineNo">240</span>          AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());<a name="line.240"></a>
+<span class="sourceLineNo">241</span>      NUM_DEAD_SERVERS ++;<a name="line.241"></a>
+<span class="sourceLineNo">242</span>    } catch(Exception e) {<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    }<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    //wait for stopped regionserver to dead server list<a name="line.244"></a>
+<span class="sourceLineNo">245</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.245"></a>
+<span class="sourceLineNo">246</span>      @Override<a name="line.246"></a>
+<span class="sourceLineNo">247</span>      public boolean evaluate() throws Exception {<a name="line.247"></a>
+<span class="sourceLineNo">248</span>        return !master.getServerManager().areDeadServersInProgress()<a name="line.248"></a>
+<span class="sourceLineNo">249</span>            &amp;&amp; cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;<a name="line.249"></a>
+<span class="sourceLineNo">250</span>      }<a name="line.250"></a>
+<span class="sourceLineNo">251</span>    });<a name="line.251"></a>
+<span class="sourceLineNo">252</span>    assertFalse(cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer));<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    assertTrue(cluster.getClusterMetrics().getDeadServerNames().contains(targetServer));<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    assertTrue(newGroup.getServers().contains(targetServer.getAddress()));<a name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
+<span class="sourceLineNo">256</span>    //clear dead servers list<a name="line.256"></a>
+<span class="sourceLineNo">257</span>    List&lt;ServerName&gt; notClearedServers = admin.clearDeadServers(Lists.newArrayList(targetServer));<a name="line.257"></a>
+<span class="sourceLineNo">258</span>    assertEquals(0, notClearedServers.size());<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span>    Set&lt;Address&gt; newGroupServers = rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getServers();<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    assertFalse(newGroupServers.contains(targetServer.getAddress()));<a name="line.261"></a>
+<span class="sourceLineNo">262</span>    assertEquals(2, newGroupServers.size());<a name="line.262"></a>
+<span class="sourceLineNo">263</span>  }<a name="line.263"></a>
+<span class="sourceLineNo">264</span><a name="line.264"></a>
+<span class="sourceLineNo">265</span>  @Test<a name="line.265"></a>
+<span class="sourceLineNo">266</span>  public void testClearNotProcessedDeadServer() throws Exception {<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    LOG.info("testClearNotProcessedDeadServer");<a name="line.267"></a>
+<span class="sourceLineNo">268</span>    NUM_DEAD_SERVERS = cluster.getClusterMetrics().getDeadServerNames().size();<a name="line.268"></a>
+<span class="sourceLineNo">269</span>    RSGroupInfo appInfo = addGroup("deadServerGroup", 1);<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    ServerName targetServer =<a name="line.270"></a>
+<span class="sourceLineNo">271</span>        ServerName.parseServerName(appInfo.getServers().iterator().next().toString());<a name="line.271"></a>
+<span class="sourceLineNo">272</span>    AdminProtos.AdminService.BlockingInterface targetRS =<a name="line.272"></a>
+<span class="sourceLineNo">273</span>        ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.273"></a>
+<span class="sourceLineNo">274</span>    try {<a name="line.274"></a>
+<span class="sourceLineNo">275</span>      targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,<a name="line.275"></a>
+<span class="sourceLineNo">276</span>          AdminProtos.GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());<a name="line.276"></a>
+<span class="sourceLineNo">277</span>      //stopping may cause an exception<a name="line.277"></a>
+<span class="sourceLineNo">278</span>      //due to the connection loss<a name="line.278"></a>
+<span class="sourceLineNo">279</span>      targetRS.stopServer(null,<a name="line.279"></a>
+<span class="sourceLineNo">280</span>          AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());<a name="line.280"></a>
+<span class="sourceLineNo">281</span>      NUM_DEAD_SERVERS ++;<a name="line.281"></a>
+<span class="sourceLineNo">282</span>    } catch(Exception e) {<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    }<a name="line.283"></a>
+<span class="sourceLineNo">284</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.284"></a>
+<span class="sourceLineNo">285</span>      @Override<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      public boolean evaluate() throws Exception {<a name="line.286"></a>
+<span class="sourceLineNo">287</span>        return cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;<a name="line.287"></a>
+<span class="sourceLineNo">288</span>      }<a name="line.288"></a>
+<span class="sourceLineNo">289</span>    });<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    List&lt;ServerName&gt; notClearedServers =<a name="line.290"></a>
+<span class="sourceLineNo">291</span>        admin.clearDeadServers(Lists.newArrayList(targetServer));<a name="line.291"></a>
+<span class="sourceLineNo">292</span>    assertEquals(1, notClearedServers.size());<a name="line.292"></a>
+<span class="sourceLineNo">293</span>  }<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span>  @Test<a name="line.295"></a>
+<span class="sourceLineNo">296</span>  public void testRSGroupsWithHBaseQuota() throws Exception {<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, true);<a name="line.297"></a>
+<span class="sourceLineNo">298</span>    restartHBaseCluster();<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    try {<a name="line.299"></a>
+<span class="sourceLineNo">300</span>      TEST_UTIL.waitFor(90000, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.300"></a>
+<span class="sourceLineNo">301</span>        @Override<a name="line.301"></a>
+<span class="sourceLineNo">302</span>        public boolean evaluate() throws Exception {<a name="line.302"></a>
+<span class="sourceLineNo">303</span>          return admin.isTableAvailable(QuotaTableUtil.QUOTA_TABLE_NAME);<a name="line.303"></a>
+<span class="sourceLineNo">304</span>        }<a name="line.304"></a>
+<span class="sourceLineNo">305</span>      });<a name="line.305"></a>
+<span class="sourceLineNo">306</span>    } finally {<a name="line.306"></a>
+<span class="sourceLineNo">307</span>      TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, false);<a name="line.307"></a>
+<span class="sourceLineNo">308</span>      restartHBaseCluster();<a name="line.308"></a>
+<span class="sourceLineNo">309</span>    }<a name="line.309"></a>
+<span class="sourceLineNo">310</span>  }<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span>  private void restartHBaseCluster() throws Exception {<a name="line.312"></a>
+<span class="sourceLineNo">313</span>    LOG.info("\n\nShutting down cluster");<a name="line.313"></a>
+<span class="sourceLineNo">314</span>    TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    LOG.info("\n\nSleeping a bit");<a name="line.315"></a>
+<span class="sourceLineNo">316</span>    Thread.sleep(2000);<a name="line.316"></a>
+<span class="sourceLineNo">317</span>    TEST_UTIL.restartHBaseCluster(NUM_SLAVES_BASE - 1);<a name="line.317"></a>
+<span class="sourceLineNo">318</span>    initialize();<a name="line.318"></a>
+<span class="sourceLineNo">319</span>  }<a name="line.319"></a>
+<span class="sourceLineNo">320</span>}<a name="line.320"></a>
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+</pre>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ea632ae/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html
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+<!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.rsgroup;<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.assertFalse;<a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.util.Set;<a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ServerName;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Waiter;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.net.Address;<a name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.junit.After;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.junit.AfterClass;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.junit.Assert;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.junit.Before;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.junit.BeforeClass;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.junit.ClassRule;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a>
+<span class="sourceLineNo">045</span><a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span>@Category({MediumTests.class})<a name="line.51"></a>
+<span class="sourceLineNo">052</span>public class TestRSGroupsKillRS extends TestRSGroupsBase {<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span>  @ClassRule<a name="line.54"></a>
+<span class="sourceLineNo">055</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a>
+<span class="sourceLineNo">056</span>      HBaseClassTestRule.forClass(TestRSGroupsKillRS.class);<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span>  protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsKillRS.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span>  @BeforeClass<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  public static void setUp() throws Exception {<a name="line.61"></a>
+<span class="sourceLineNo">062</span>    setUpTestBeforeClass();<a name="line.62"></a>
+<span class="sourceLineNo">063</span>  }<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>  @AfterClass<a name="line.65"></a>
+<span class="sourceLineNo">066</span>  public static void tearDown() throws Exception {<a name="line.66"></a>
+<span class="sourceLineNo">067</span>    tearDownAfterClass();<a name="line.67"></a>
+<span class="sourceLineNo">068</span>  }<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span>  @Before<a name="line.70"></a>
+<span class="sourceLineNo">071</span>  public void beforeMethod() throws Exception {<a name="line.71"></a>
+<span class="sourceLineNo">072</span>    setUpBeforeMethod();<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>  @After<a name="line.75"></a>
+<span class="sourceLineNo">076</span>  public void afterMethod() throws Exception {<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    tearDownAfterMethod();<a name="line.77"></a>
+<span class="sourceLineNo">078</span>  }<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 testKillRS() throws Exception {<a name="line.81"></a>
+<span class="sourceLineNo">082</span>    RSGroupInfo appInfo = addGroup("appInfo", 1);<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>    final TableName tableName = TableName.valueOf(tablePrefix+"_ns", name.getMethodName());<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    admin.createNamespace(<a name="line.85"></a>
+<span class="sourceLineNo">086</span>        NamespaceDescriptor.create(tableName.getNamespaceAsString())<a name="line.86"></a>
+<span class="sourceLineNo">087</span>            .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, appInfo.getName()).build());<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    final HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    desc.addFamily(new HColumnDescriptor("f"));<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    admin.createTable(desc);<a name="line.90"></a>
+<span class="sourceLineNo">091</span>    //wait for created table to be assigned<a name="line.91"></a>
+<span class="sourceLineNo">092</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.92"></a>
+<span class="sourceLineNo">093</span>      @Override<a name="line.93"></a>
+<span class="sourceLineNo">094</span>      public boolean evaluate() throws Exception {<a name="line.94"></a>
+<span class="sourceLineNo">095</span>        return getTableRegionMap().get(desc.getTableName()) != null;<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><a name="line.98"></a>
+<span class="sourceLineNo">099</span>    ServerName targetServer = ServerName.parseServerName(<a name="line.99"></a>
+<span class="sourceLineNo">100</span>        appInfo.getServers().iterator().next().toString());<a name="line.100"></a>
+<span class="sourceLineNo">101</span>    AdminProtos.AdminService.BlockingInterface targetRS =<a name="line.101"></a>
+<span class="sourceLineNo">102</span>      ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.102"></a>
+<span class="sourceLineNo">103</span>    RegionInfo targetRegion = ProtobufUtil.getOnlineRegions(targetRS).get(0);<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(targetRS).size());<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span>    try {<a name="line.106"></a>
+<span class="sourceLineNo">107</span>      //stopping may cause an exception<a name="line.107"></a>
+<span class="sourceLineNo">108</span>      //due to the connection loss<a name="line.108"></a>
+<span class="sourceLineNo">109</span>      targetRS.stopServer(null,<a name="line.109"></a>
+<span class="sourceLineNo">110</span>          AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    } catch(Exception e) {<a name="line.111"></a>
+<span class="sourceLineNo">112</span>    }<a name="line.112"></a>
+<span class="sourceLineNo">113</span>    assertFalse(cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer));<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span>    //wait for created table to be assigned<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.116"></a>
+<span class="sourceLineNo">117</span>      @Override<a name="line.117"></a>
+<span class="sourceLineNo">118</span>      public boolean evaluate() throws Exception {<a name="line.118"></a>
+<span class="sourceLineNo">119</span>        return cluster.getClusterMetrics().getRegionStatesInTransition().isEmpty();<a name="line.119"></a>
+<span class="sourceLineNo">120</span>      }<a name="line.120"></a>
+<span class="sourceLineNo">121</span>    });<a name="line.121"></a>
+<span class="sourceLineNo">122</span>    Set&lt;Address&gt; newServers = Sets.newHashSet();<a name="line.122"></a>
+<span class="sourceLineNo">123</span>    newServers.add(<a name="line.123"></a>
+<span class="sourceLineNo">124</span>        rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().iterator().next());<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    rsGroupAdmin.moveServers(newServers, appInfo.getName());<a name="line.125"></a>
+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span>    //Make sure all the table's regions get reassigned<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    //disabling the table guarantees no conflicting assign/unassign (ie SSH) happens<a name="line.128"></a>
+<span class="sourceLineNo">129</span>    admin.disableTable(tableName);<a name="line.129"></a>
+<span class="sourceLineNo">130</span>    admin.enableTable(tableName);<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>    //wait for region to be assigned<a name="line.132"></a>
+<span class="sourceLineNo">133</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.133"></a>
+<span class="sourceLineNo">134</span>      @Override<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      public boolean evaluate() throws Exception {<a name="line.135"></a>
+<span class="sourceLineNo">136</span>        return cluster.getClusterMetrics().getRegionStatesInTransition().isEmpty();<a name="line.136"></a>
+<span class="sourceLineNo">137</span>      }<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    });<a name="line.138"></a>
+<span class="sourceLineNo">139</span><a name="line.139"></a>
+<span class="sourceLineNo">140</span>    targetServer = ServerName.parseServerName(<a name="line.140"></a>
+<span class="sourceLineNo">141</span>        newServers.iterator().next().toString());<a name="line.141"></a>
+<span class="sourceLineNo">142</span>    targetRS =<a name="line.142"></a>
+<span class="sourceLineNo">143</span>      ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);<a name="line.143"></a>
+<span class="sourceLineNo">144</span>    Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(targetRS).size());<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    Assert.assertEquals(tableName,<a name="line.145"></a>
+<span class="sourceLineNo">146</span>        ProtobufUtil.getOnlineRegions(targetRS).get(0).getTable());<a name="line.146"></a>
+<span class="sourceLineNo">147</span>  }<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span>}<a name="line.149"></a>
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+</pre>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ea632ae/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.html
index f001f83..83ae617 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.html
@@ -44,163 +44,164 @@
 <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.36"></a>
 <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.37"></a>
 <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.junit.AfterClass;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.Assert;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.junit.BeforeClass;<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.Rule;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.junit.Test;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.junit.rules.TestName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.slf4j.Logger;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.slf4j.LoggerFactory;<a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.50"></a>
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-<span class="sourceLineNo">052</span>// This tests that GroupBasedBalancer will use data in zk to do balancing during master startup.<a name="line.52"></a>
-<span class="sourceLineNo">053</span>// This does not test retain assignment.<a name="line.53"></a>
-<span class="sourceLineNo">054</span>// The tests brings up 3 RS, creates a new RS group 'my_group', moves 1 RS to 'my_group', assigns<a name="line.54"></a>
-<span class="sourceLineNo">055</span>// 'hbase:rsgroup' to 'my_group', and kill the only server in that group so that 'hbase:rsgroup'<a name="line.55"></a>
-<span class="sourceLineNo">056</span>// table isn't available. It then kills the active master and waits for backup master to come<a name="line.56"></a>
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-<span class="sourceLineNo">058</span>// assignment with a timeout.<a name="line.58"></a>
-<span class="sourceLineNo">059</span>@Category(MediumTests.class)<a name="line.59"></a>
-<span class="sourceLineNo">060</span>public class TestRSGroupsOfflineMode {<a name="line.60"></a>
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-<span class="sourceLineNo">063</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a>
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-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>  private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsOfflineMode.class);<a name="line.66"></a>
-<span class="sourceLineNo">067</span>  private static HMaster master;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>  private static Admin hbaseAdmin;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  private static HBaseTestingUtility TEST_UTIL;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  private static HBaseCluster cluster;<a name="line.70"></a>
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-<span class="sourceLineNo">073</span>  @Rule<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  public TestName name = new TestName();<a name="line.74"></a>
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-<span class="sourceLineNo">076</span>  @BeforeClass<a name="line.76"></a>
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-<span class="sourceLineNo">081</span>        RSGroupBasedLoadBalancer.class.getName());<a name="line.81"></a>
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-<span class="sourceLineNo">086</span>        "1");<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.87"></a>
-<span class="sourceLineNo">088</span>        .numMasters(2).numRegionServers(3).numDataNodes(3).build();<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    TEST_UTIL.startMiniCluster(option);<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    cluster = TEST_UTIL.getHBaseCluster();<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    master = ((MiniHBaseCluster)cluster).getMaster();<a name="line.91"></a>
-<span class="sourceLineNo">092</span>    master.balanceSwitch(false);<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    hbaseAdmin = TEST_UTIL.getAdmin();<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    //wait till the balancer is in online mode<a name="line.94"></a>
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-<span class="sourceLineNo">097</span>      public boolean evaluate() throws Exception {<a name="line.97"></a>
-<span class="sourceLineNo">098</span>        return master.isInitialized() &amp;&amp;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>            ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline() &amp;&amp;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>            master.getServerManager().getOnlineServersList().size() &gt;= 3;<a name="line.100"></a>
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-<span class="sourceLineNo">108</span>  }<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span>  @Test<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  public void testOffline() throws Exception, InterruptedException {<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    // Table should be after group table name so it gets assigned later.<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    final TableName failoverTable = TableName.valueOf(name.getMethodName());<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    TEST_UTIL.createTable(failoverTable, Bytes.toBytes("f"));<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    final HRegionServer killRS = ((MiniHBaseCluster)cluster).getRegionServer(0);<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    final HRegionServer groupRS = ((MiniHBaseCluster)cluster).getRegionServer(1);<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    final HRegionServer failoverRS = ((MiniHBaseCluster)cluster).getRegionServer(2);<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    String newGroup =  "my_group";<a name="line.118"></a>
-<span class="sourceLineNo">119</span>    RSGroupAdmin groupAdmin = new RSGroupAdminClient(TEST_UTIL.getConnection());<a name="line.119"></a>
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-<span class="sourceLineNo">122</span>          .containsValue(failoverRS.getServerName())) {<a name="line.122"></a>
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-<span class="sourceLineNo">124</span>        hbaseAdmin.move(regionInfo.getEncodedNameAsBytes(),<a name="line.124"></a>
-<span class="sourceLineNo">125</span>            Bytes.toBytes(failoverRS.getServerName().getServerName()));<a name="line.125"></a>
-<span class="sourceLineNo">126</span>      }<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      LOG.info("Waiting for region unassignments on failover RS...");<a name="line.127"></a>
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-<span class="sourceLineNo">136</span>    // Move server to group and make sure all tables are assigned.<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    groupAdmin.moveServers(Sets.newHashSet(groupRS.getServerName().getAddress()), newGroup);<a name="line.137"></a>
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-<span class="sourceLineNo">145</span>    // Move table to group and wait.<a name="line.145"></a>
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-<span class="sourceLineNo">180</span>    // it's group does not have any online RS.<a name="line.180"></a>
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+<span class="sourceLineNo">040</span>import org.junit.AfterClass;<a name="line.40"></a>
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+<span class="sourceLineNo">042</span>import org.junit.BeforeClass;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.junit.ClassRule;<a name="line.43"></a>
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+<span class="sourceLineNo">053</span>// This tests that GroupBasedBalancer will use data in zk to do balancing during master startup.<a name="line.53"></a>
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+<span class="sourceLineNo">056</span>// 'hbase:rsgroup' to 'my_group', and kill the only server in that group so that 'hbase:rsgroup'<a name="line.56"></a>
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+<span class="sourceLineNo">059</span>// assignment with a timeout.<a name="line.59"></a>
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+<span class="sourceLineNo">064</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.64"></a>
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+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span>  private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsOfflineMode.class);<a name="line.67"></a>
+<span class="sourceLineNo">068</span>  private static HMaster master;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>  private static Admin hbaseAdmin;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>  private static HBaseTestingUtility TEST_UTIL;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>  private static HBaseCluster cluster;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  private final static long WAIT_TIMEOUT = 60000 * 5;<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  @Rule<a name="line.74"></a>
+<span class="sourceLineNo">075</span>  public TestName name = new TestName();<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span>  @BeforeClass<a name="line.77"></a>
+<span class="sourceLineNo">078</span>  public static void setUp() throws Exception {<a name="line.78"></a>
+<span class="sourceLineNo">079</span>    TEST_UTIL = new HBaseTestingUtility();<a name="line.79"></a>
+<span class="sourceLineNo">080</span>    TEST_UTIL.getConfiguration().set(<a name="line.80"></a>
+<span class="sourceLineNo">081</span>        HConstants.HBASE_MASTER_LOADBALANCER_CLASS,<a name="line.81"></a>
+<span class="sourceLineNo">082</span>        RSGroupBasedLoadBalancer.class.getName());<a name="line.82"></a>
+<span class="sourceLineNo">083</span>    TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,<a name="line.83"></a>
+<span class="sourceLineNo">084</span>        RSGroupAdminEndpoint.class.getName());<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    TEST_UTIL.getConfiguration().set(<a name="line.85"></a>
+<span class="sourceLineNo">086</span>        ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,<a name="line.86"></a>
+<span class="sourceLineNo">087</span>        "1");<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.88"></a>
+<span class="sourceLineNo">089</span>        .numMasters(2).numRegionServers(3).numDataNodes(3).build();<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    TEST_UTIL.startMiniCluster(option);<a name="line.90"></a>
+<span class="sourceLineNo">091</span>    cluster = TEST_UTIL.getHBaseCluster();<a name="line.91"></a>
+<span class="sourceLineNo">092</span>    master = ((MiniHBaseCluster)cluster).getMaster();<a name="line.92"></a>
+<span class="sourceLineNo">093</span>    master.balanceSwitch(false);<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    hbaseAdmin = TEST_UTIL.getAdmin();<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    //wait till the balancer is in online mode<a name="line.95"></a>
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+<span class="sourceLineNo">097</span>      @Override<a name="line.97"></a>
+<span class="sourceLineNo">098</span>      public boolean evaluate() throws Exception {<a name="line.98"></a>
+<span class="sourceLineNo">099</span>        return master.isInitialized() &amp;&amp;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>            ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline() &amp;&amp;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>            master.getServerManager().getOnlineServersList().size() &gt;= 3;<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>  }<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span>  @AfterClass<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  public static void tearDown() throws Exception {<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    TEST_UTIL.shutdownMiniCluster();<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 testOffline() throws Exception, InterruptedException {<a name="line.112"></a>
+<span class="sourceLineNo">113</span>    // Table should be after group table name so it gets assigned later.<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    final TableName failoverTable = TableName.valueOf(name.getMethodName());<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    TEST_UTIL.createTable(failoverTable, Bytes.toBytes("f"));<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    final HRegionServer killRS = ((MiniHBaseCluster)cluster).getRegionServer(0);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    final HRegionServer groupRS = ((MiniHBaseCluster)cluster).getRegionServer(1);<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    final HRegionServer failoverRS = ((MiniHBaseCluster)cluster).getRegionServer(2);<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    String newGroup =  "my_group";<a name="line.119"></a>
+<span class="sourceLineNo">120</span>    RSGroupAdmin groupAdmin = new RSGroupAdminClient(TEST_UTIL.getConnection());<a name="line.120"></a>
+<span class="sourceLineNo">121</span>    groupAdmin.addRSGroup(newGroup);<a name="line.121"></a>
+<span class="sourceLineNo">122</span>    if(master.getAssignmentManager().getRegionStates().getRegionAssignments()<a name="line.122"></a>
+<span class="sourceLineNo">123</span>          .containsValue(failoverRS.getServerName())) {<a name="line.123"></a>
+<span class="sourceLineNo">124</span>      for (HRegionInfo regionInfo : hbaseAdmin.getOnlineRegions(failoverRS.getServerName())) {<a name="line.124"></a>
+<span class="sourceLineNo">125</span>        hbaseAdmin.move(regionInfo.getEncodedNameAsBytes(),<a name="line.125"></a>
+<span class="sourceLineNo">126</span>            Bytes.toBytes(failoverRS.getServerName().getServerName()));<a name="line.126"></a>
+<span class="sourceLineNo">127</span>      }<a name="line.127"></a>
+<span class="sourceLineNo">128</span>      LOG.info("Waiting for region unassignments on failover RS...");<a name="line.128"></a>
+<span class="sourceLineNo">129</span>      TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.129"></a>
+<span class="sourceLineNo">130</span>        @Override public boolean evaluate() throws Exception {<a name="line.130"></a>
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+<span class="sourceLineNo">132</span>              .getRegionMetrics().isEmpty();<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>    }<a name="line.135"></a>
+<span class="sourceLineNo">136</span><a name="line.136"></a>
+<span class="sourceLineNo">137</span>    // Move server to group and make sure all tables are assigned.<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    groupAdmin.moveServers(Sets.newHashSet(groupRS.getServerName().getAddress()), newGroup);<a name="line.138"></a>
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+<span class="sourceLineNo">141</span>      public boolean evaluate() throws Exception {<a name="line.141"></a>
+<span class="sourceLineNo">142</span>        return groupRS.getNumberOfOnlineRegions() &lt; 1 &amp;&amp;<a name="line.142"></a>
+<span class="sourceLineNo">143</span>            master.getAssignmentManager().getRegionStates().getRegionsInTransitionCount() &lt; 1;<a name="line.143"></a>
+<span class="sourceLineNo">144</span>      }<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    });<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    // Move table to group and wait.<a name="line.146"></a>
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+<span class="sourceLineNo">148</span>    LOG.info("Waiting for move table...");<a name="line.148"></a>
+<span class="sourceLineNo">149</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<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 groupRS.getNumberOfOnlineRegions() == 1;<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><a name="line.155"></a>
+<span class="sourceLineNo">156</span>    groupRS.stop("die");<a name="line.156"></a>
+<span class="sourceLineNo">157</span>    // Race condition here.<a name="line.157"></a>
+<span class="sourceLineNo">158</span>    TEST_UTIL.getHBaseCluster().getMaster().stopMaster();<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    LOG.info("Waiting for offline mode...");<a name="line.159"></a>
+<span class="sourceLineNo">160</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.160"></a>
+<span class="sourceLineNo">161</span>      @Override<a name="line.161"></a>
+<span class="sourceLineNo">162</span>      public boolean evaluate() throws Exception {<a name="line.162"></a>
+<span class="sourceLineNo">163</span>        return TEST_UTIL.getHBaseCluster().getMaster() != null &amp;&amp;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>            TEST_UTIL.getHBaseCluster().getMaster().isActiveMaster() &amp;&amp;<a name="line.164"></a>
+<span class="sourceLineNo">165</span>            TEST_UTIL.getHBaseCluster().getMaster().isInitialized() &amp;&amp;<a name="line.165"></a>
+<span class="sourceLineNo">166</span>            TEST_UTIL.getHBaseCluster().getMaster().getServerManager().getOnlineServers().size()<a name="line.166"></a>
+<span class="sourceLineNo">167</span>                &lt;= 3;<a name="line.167"></a>
+<span class="sourceLineNo">168</span>      }<a name="line.168"></a>
+<span class="sourceLineNo">169</span>    });<a name="line.169"></a>
+<span class="sourceLineNo">170</span><a name="line.170"></a>
+<span class="sourceLineNo">171</span>    // Get groupInfoManager from the new active master.<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    RSGroupInfoManager groupMgr = ((MiniHBaseCluster)cluster).getMaster().getMasterCoprocessorHost()<a name="line.172"></a>
+<span class="sourceLineNo">173</span>            .findCoprocessor(RSGroupAdminEndpoint.class).getGroupInfoManager();<a name="line.173"></a>
+<span class="sourceLineNo">174</span>    // Make sure balancer is in offline mode, since this is what we're testing.<a name="line.174"></a>
+<span class="sourceLineNo">175</span>    assertFalse(groupMgr.isOnline());<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    // Verify the group affiliation that's loaded from ZK instead of tables.<a name="line.176"></a>
+<span class="sourceLineNo">177</span>    assertEquals(newGroup,<a name="line.177"></a>
+<span class="sourceLineNo">178</span>        groupMgr.getRSGroupOfTable(RSGroupInfoManager.RSGROUP_TABLE_NAME));<a name="line.178"></a>
+<span class="sourceLineNo">179</span>    assertEquals(RSGroupInfo.DEFAULT_GROUP, groupMgr.getRSGroupOfTable(failoverTable));<a name="line.179"></a>
+<span class="sourceLineNo">180</span>    // Kill final regionserver to see the failover happens for all tables except GROUP table since<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    // it's group does not have any online RS.<a name="line.181"></a>
+<span class="sourceLineNo">182</span>    killRS.stop("die");<a name="line.182"></a>
+<span class="sourceLineNo">183</span>    master = TEST_UTIL.getHBaseCluster().getMaster();<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    LOG.info("Waiting for new table assignment...");<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>      @Override<a name="line.186"></a>
+<span class="sourceLineNo">187</span>      public boolean evaluate() throws Exception {<a name="line.187"></a>
+<span class="sourceLineNo">188</span>        return failoverRS.getRegions(failoverTable).size() &gt;= 1;<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>    Assert.assertEquals(0, failoverRS.getRegions(RSGroupInfoManager.RSGROUP_TABLE_NAME).size());<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span>    // Need this for minicluster to shutdown cleanly.<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    master.stopMaster();<a name="line.194"></a>
+<span class="sourceLineNo">195</span>  }<a name="line.195"></a>
+<span class="sourceLineNo">196</span>}<a name="line.196"></a>
 
 
 


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