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@@ -1,600 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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-<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-<title>TestZooKeeper xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a
href="../../../../../testdevapidocs/org/apache/hadoop/hbase/TestZooKeeper.html">View
Javadoc</a></div><pre>
-
-<a class="jxr_linenumber" name="1" href="#1">1</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="2" href="#2">2</a> <em
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a> <em
class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF)
under one</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a> <em
class="jxr_javadoccomment"> * or more contributor license agreements. See the
NOTICE file</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a> <em
class="jxr_javadoccomment"> * distributed with this work for additional
information</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a> <em
class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses
this file</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a> <em
class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0
(the</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a> <em
class="jxr_javadoccomment"> * "License"); you may not use this file except in
compliance</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a> <em
class="jxr_javadoccomment"> * with the License. You may obtain a copy of the
License at</em>
-<a class="jxr_linenumber" name="10" href="#10">10</a> <em
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="11" href="#11">11</a> <em
class="jxr_javadoccomment"> * <a
href="http://www.apache.org/licenses/LICENSE-2.0"
target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
-<a class="jxr_linenumber" name="12" href="#12">12</a> <em
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a> <em
class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in
writing, software</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a> <em
class="jxr_javadoccomment"> * distributed under the License is distributed on
an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a> <em
class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express or implied.</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a> <em
class="jxr_javadoccomment"> * See the License for the specific language
governing permissions and</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a> <em
class="jxr_javadoccomment"> * limitations under the License.</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="19" href="#19">19</a> <strong
class="jxr_keyword">package</strong> org.apache.hadoop.hbase;
-<a class="jxr_linenumber" name="20" href="#20">20</a>
-<a class="jxr_linenumber" name="21" href="#21">21</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.assertEquals;
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.assertFalse;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.assertNotNull;
-<a class="jxr_linenumber" name="24" href="#24">24</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.assertNull;
-<a class="jxr_linenumber" name="25" href="#25">25</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.assertTrue;
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong
class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong>
org.junit.Assert.fail;
-<a class="jxr_linenumber" name="27" href="#27">27</a>
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong
class="jxr_keyword">import</strong> java.io.IOException;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong
class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong
class="jxr_keyword">import</strong> java.lang.reflect.Method;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong
class="jxr_keyword">import</strong> java.util.List;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong
class="jxr_keyword">import</strong> java.util.Map;
-<a class="jxr_linenumber" name="33" href="#33">33</a>
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Connection;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.client.ConnectionFactory;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.client.ResultScanner;
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
-<a class="jxr_linenumber" name="45" href="#45">45</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.coordination.ZkSplitLogWorkerCoordination;
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster;
-<a class="jxr_linenumber" name="48" href="#48">48</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.LoadBalancer;
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer;
-<a class="jxr_linenumber" name="50" href="#50">50</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.testclassification.LargeTests;
-<a class="jxr_linenumber" name="51" href="#51">51</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.testclassification.MiscTests;
-<a class="jxr_linenumber" name="52" href="#52">52</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="53" href="#53">53</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
-<a class="jxr_linenumber" name="54" href="#54">54</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Threads;
-<a class="jxr_linenumber" name="55" href="#55">55</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.zookeeper.EmptyWatcher;
-<a class="jxr_linenumber" name="56" href="#56">56</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZKConfig;
-<a class="jxr_linenumber" name="57" href="#57">57</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZKUtil;
-<a class="jxr_linenumber" name="58" href="#58">58</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
-<a class="jxr_linenumber" name="59" href="#59">59</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.CreateMode;
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException;
-<a class="jxr_linenumber" name="61" href="#61">61</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.ZooDefs;
-<a class="jxr_linenumber" name="62" href="#62">62</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.ZooKeeper;
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.ZooKeeper.States;
-<a class="jxr_linenumber" name="64" href="#64">64</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.data.ACL;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong
class="jxr_keyword">import</strong> org.apache.zookeeper.data.Stat;
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong
class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="67" href="#67">67</a> <strong
class="jxr_keyword">import</strong> org.junit.AfterClass;
-<a class="jxr_linenumber" name="68" href="#68">68</a> <strong
class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="69" href="#69">69</a> <strong
class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="70" href="#70">70</a> <strong
class="jxr_keyword">import</strong> org.junit.BeforeClass;
-<a class="jxr_linenumber" name="71" href="#71">71</a> <strong
class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="72" href="#72">72</a> <strong
class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="73" href="#73">73</a>
-<a class="jxr_linenumber" name="74" href="#74">74</a>
-<a class="jxr_linenumber" name="75" href="#75">75</a>
-<a class="jxr_linenumber" name="76" href="#76">76</a>
@Category({MiscTests.<strong class="jxr_keyword">class</strong>,
LargeTests.<strong class="jxr_keyword">class</strong>})
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong>
<a
href="../../../../org/apache/hadoop/hbase/TestZooKeeper.html">TestZooKeeper</a>
{
-<a class="jxr_linenumber" name="78" href="#78">78</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
Log LOG = LogFactory.getLog(TestZooKeeper.<strong
class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="79" href="#79">79</a>
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong>
<strong class="jxr_keyword">static</strong> <a
href="../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>
-<a class="jxr_linenumber" name="81" href="#81">81</a> TEST_UTIL =
<strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
-<a class="jxr_linenumber" name="82" href="#82">82</a>
-<a class="jxr_linenumber" name="83" href="#83">83</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a> <em
class="jxr_javadoccomment"> * @throws java.lang.Exception</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="86" href="#86">86</a> @BeforeClass
-<a class="jxr_linenumber" name="87" href="#87">87</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong>
<strong class="jxr_keyword">void</strong> setUpBeforeClass() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="88" href="#88">88</a> <em
class="jxr_comment">// Test we can first start the ZK cluster by itself</em>
-<a class="jxr_linenumber" name="89" href="#89">89</a> Configuration conf
= TEST_UTIL.getConfiguration();
-<a class="jxr_linenumber" name="90" href="#90">90</a>
TEST_UTIL.startMiniDFSCluster(2);
-<a class="jxr_linenumber" name="91" href="#91">91</a>
TEST_UTIL.startMiniZKCluster();
-<a class="jxr_linenumber" name="92" href="#92">92</a>
conf.setInt(HConstants.ZK_SESSION_TIMEOUT, 1000);
-<a class="jxr_linenumber" name="93" href="#93">93</a>
conf.setClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS,
MockLoadBalancer.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="94" href="#94">94</a>
LoadBalancer.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="95" href="#95">95</a> }
-<a class="jxr_linenumber" name="96" href="#96">96</a>
-<a class="jxr_linenumber" name="97" href="#97">97</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="98" href="#98">98</a> <em
class="jxr_javadoccomment"> * @throws java.lang.Exception</em>
-<a class="jxr_linenumber" name="99" href="#99">99</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="100" href="#100">100</a> @AfterClass
-<a class="jxr_linenumber" name="101" href="#101">101</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong>
<strong class="jxr_keyword">void</strong> tearDownAfterClass() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="102" href="#102">102</a>
TEST_UTIL.shutdownMiniCluster();
-<a class="jxr_linenumber" name="103" href="#103">103</a> }
-<a class="jxr_linenumber" name="104" href="#104">104</a>
-<a class="jxr_linenumber" name="105" href="#105">105</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="106" href="#106">106</a> <em
class="jxr_javadoccomment"> * @throws java.lang.Exception</em>
-<a class="jxr_linenumber" name="107" href="#107">107</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="108" href="#108">108</a> @Before
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="110" href="#110">110</a>
TEST_UTIL.startMiniHBaseCluster(2, 2);
-<a class="jxr_linenumber" name="111" href="#111">111</a> }
-<a class="jxr_linenumber" name="112" href="#112">112</a>
-<a class="jxr_linenumber" name="113" href="#113">113</a> @After
-<a class="jxr_linenumber" name="114" href="#114">114</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
after() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="115" href="#115">115</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="116" href="#116">116</a> <em
class="jxr_comment">// Some regionserver could fail to delete its znode.</em>
-<a class="jxr_linenumber" name="117" href="#117">117</a> <em
class="jxr_comment">// So shutdown could hang. Let's kill them all instead.</em>
-<a class="jxr_linenumber" name="118" href="#118">118</a>
TEST_UTIL.getHBaseCluster().killAll();
-<a class="jxr_linenumber" name="119" href="#119">119</a>
-<a class="jxr_linenumber" name="120" href="#120">120</a> <em
class="jxr_comment">// Still need to clean things up</em>
-<a class="jxr_linenumber" name="121" href="#121">121</a>
TEST_UTIL.shutdownMiniHBaseCluster();
-<a class="jxr_linenumber" name="122" href="#122">122</a> } <strong
class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="123" href="#123">123</a>
TEST_UTIL.getTestFileSystem().delete(FSUtils.getRootDir(TEST_UTIL.getConfiguration()),
<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="124" href="#124">124</a>
ZKUtil.deleteNodeRecursively(TEST_UTIL.getZooKeeperWatcher(), <span
class="jxr_string">"/hbase"</span>);
-<a class="jxr_linenumber" name="125" href="#125">125</a> }
-<a class="jxr_linenumber" name="126" href="#126">126</a> }
-<a class="jxr_linenumber" name="127" href="#127">127</a>
-<a class="jxr_linenumber" name="128" href="#128">128</a> <strong
class="jxr_keyword">private</strong> ZooKeeperWatcher
getZooKeeperWatcher(Connection c)
-<a class="jxr_linenumber" name="129" href="#129">129</a> <strong
class="jxr_keyword">throws</strong> NoSuchMethodException,
InvocationTargetException, IllegalAccessException {
-<a class="jxr_linenumber" name="130" href="#130">130</a> Method getterZK =
c.getClass().getDeclaredMethod(<span
class="jxr_string">"getKeepAliveZooKeeperWatcher"</span>);
-<a class="jxr_linenumber" name="131" href="#131">131</a>
getterZK.setAccessible(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong
class="jxr_keyword">return</strong> (ZooKeeperWatcher) getterZK.invoke(c);
-<a class="jxr_linenumber" name="133" href="#133">133</a> }
-<a class="jxr_linenumber" name="134" href="#134">134</a>
-<a class="jxr_linenumber" name="135" href="#135">135</a>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <em
class="jxr_javadoccomment"> * See HBASE-1232 and <a
href="http://hbase.apache.org/book.html"
target="alexandria_uri">http://hbase.apache.org/book.html</a>#trouble.zookeeper.</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em
class="jxr_javadoccomment"> * @throws IOException</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em
class="jxr_javadoccomment"> * @throws InterruptedException</em>
-<a class="jxr_linenumber" name="140" href="#140">140</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="141" href="#141">141</a> <em
class="jxr_comment">// fails frequently, disabled for now, see HBASE-6406</em>
-<a class="jxr_linenumber" name="142" href="#142">142</a> <em
class="jxr_comment">//@Test</em>
-<a class="jxr_linenumber" name="143" href="#143">143</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testClientSessionExpired() <strong class="jxr_keyword">throws</strong>
Exception {
-<a class="jxr_linenumber" name="144" href="#144">144</a> Configuration c =
<strong class="jxr_keyword">new</strong>
Configuration(TEST_UTIL.getConfiguration());
-<a class="jxr_linenumber" name="145" href="#145">145</a>
-<a class="jxr_linenumber" name="146" href="#146">146</a> <em
class="jxr_comment">// We don't want to share the connection as we will check
its state</em>
-<a class="jxr_linenumber" name="147" href="#147">147</a>
c.set(HConstants.HBASE_CLIENT_INSTANCE_ID, <span
class="jxr_string">"1111"</span>);
-<a class="jxr_linenumber" name="148" href="#148">148</a>
-<a class="jxr_linenumber" name="149" href="#149">149</a> Connection
connection = ConnectionFactory.createConnection(c);
-<a class="jxr_linenumber" name="150" href="#150">150</a>
-<a class="jxr_linenumber" name="151" href="#151">151</a> ZooKeeperWatcher
connectionZK = getZooKeeperWatcher(connection);
-<a class="jxr_linenumber" name="152" href="#152">152</a> LOG.info(<span
class="jxr_string">"ZooKeeperWatcher= 0x"</span>+ Integer.toHexString(
-<a class="jxr_linenumber" name="153" href="#153">153</a>
connectionZK.hashCode()));
-<a class="jxr_linenumber" name="154" href="#154">154</a> LOG.info(<span
class="jxr_string">"getRecoverableZooKeeper= 0x"</span>+ Integer.toHexString(
-<a class="jxr_linenumber" name="155" href="#155">155</a>
connectionZK.getRecoverableZooKeeper().hashCode()));
-<a class="jxr_linenumber" name="156" href="#156">156</a> LOG.info(<span
class="jxr_string">"session="</span>+Long.toHexString(
-<a class="jxr_linenumber" name="157" href="#157">157</a>
connectionZK.getRecoverableZooKeeper().getSessionId()));
-<a class="jxr_linenumber" name="158" href="#158">158</a>
-<a class="jxr_linenumber" name="159" href="#159">159</a>
TEST_UTIL.expireSession(connectionZK);
-<a class="jxr_linenumber" name="160" href="#160">160</a>
-<a class="jxr_linenumber" name="161" href="#161">161</a> LOG.info(<span
class="jxr_string">"Before using zkw state="</span> +
-<a class="jxr_linenumber" name="162" href="#162">162</a>
connectionZK.getRecoverableZooKeeper().getState());
-<a class="jxr_linenumber" name="163" href="#163">163</a> <em
class="jxr_comment">// provoke session expiration by doing something with
ZK</em>
-<a class="jxr_linenumber" name="164" href="#164">164</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="165" href="#165">165</a>
connectionZK.getRecoverableZooKeeper().getZooKeeper().exists(
-<a class="jxr_linenumber" name="166" href="#166">166</a> <span
class="jxr_string">"/1/1"</span>, false);
-<a class="jxr_linenumber" name="167" href="#167">167</a> } <strong
class="jxr_keyword">catch</strong> (KeeperException ignored) {
-<a class="jxr_linenumber" name="168" href="#168">168</a> }
-<a class="jxr_linenumber" name="169" href="#169">169</a>
-<a class="jxr_linenumber" name="170" href="#170">170</a> <em
class="jxr_comment">// Check that the old ZK connection is closed, means we did
expire</em>
-<a class="jxr_linenumber" name="171" href="#171">171</a> States state =
connectionZK.getRecoverableZooKeeper().getState();
-<a class="jxr_linenumber" name="172" href="#172">172</a> LOG.info(<span
class="jxr_string">"After using zkw state="</span> + state);
-<a class="jxr_linenumber" name="173" href="#173">173</a> LOG.info(<span
class="jxr_string">"session="</span>+Long.toHexString(
-<a class="jxr_linenumber" name="174" href="#174">174</a>
connectionZK.getRecoverableZooKeeper().getSessionId()));
-<a class="jxr_linenumber" name="175" href="#175">175</a>
-<a class="jxr_linenumber" name="176" href="#176">176</a> <em
class="jxr_comment">// It's asynchronous, so we may have to wait a
little...</em>
-<a class="jxr_linenumber" name="177" href="#177">177</a> <strong
class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong>
limit1 = System.currentTimeMillis() + 3000;
-<a class="jxr_linenumber" name="178" href="#178">178</a> <strong
class="jxr_keyword">while</strong> (System.currentTimeMillis() < limit1
&& state != States.CLOSED){
-<a class="jxr_linenumber" name="179" href="#179">179</a> state =
connectionZK.getRecoverableZooKeeper().getState();
-<a class="jxr_linenumber" name="180" href="#180">180</a> }
-<a class="jxr_linenumber" name="181" href="#181">181</a> LOG.info(<span
class="jxr_string">"After using zkw loop="</span> + state);
-<a class="jxr_linenumber" name="182" href="#182">182</a> LOG.info(<span
class="jxr_string">"ZooKeeper should have timed out"</span>);
-<a class="jxr_linenumber" name="183" href="#183">183</a> LOG.info(<span
class="jxr_string">"session="</span>+Long.toHexString(
-<a class="jxr_linenumber" name="184" href="#184">184</a>
connectionZK.getRecoverableZooKeeper().getSessionId()));
-<a class="jxr_linenumber" name="185" href="#185">185</a>
-<a class="jxr_linenumber" name="186" href="#186">186</a> <em
class="jxr_comment">// It's surprising but sometimes we can still be in
connected state.</em>
-<a class="jxr_linenumber" name="187" href="#187">187</a> <em
class="jxr_comment">// As it's known (even if not understood) we don't make the
the test fail</em>
-<a class="jxr_linenumber" name="188" href="#188">188</a> <em
class="jxr_comment">// for this reason.)</em>
-<a class="jxr_linenumber" name="189" href="#189">189</a> <em
class="jxr_comment">// Assert.assertTrue("state=" + state, state ==
States.CLOSED);</em>
-<a class="jxr_linenumber" name="190" href="#190">190</a>
-<a class="jxr_linenumber" name="191" href="#191">191</a> <em
class="jxr_comment">// Check that the client recovered</em>
-<a class="jxr_linenumber" name="192" href="#192">192</a> ZooKeeperWatcher
newConnectionZK = getZooKeeperWatcher(connection);
-<a class="jxr_linenumber" name="193" href="#193">193</a>
-<a class="jxr_linenumber" name="194" href="#194">194</a> States state2 =
newConnectionZK.getRecoverableZooKeeper().getState();
-<a class="jxr_linenumber" name="195" href="#195">195</a> LOG.info(<span
class="jxr_string">"After new get state="</span> +state2);
-<a class="jxr_linenumber" name="196" href="#196">196</a>
-<a class="jxr_linenumber" name="197" href="#197">197</a> <em
class="jxr_comment">// As it's an asynchronous event we may got the same ZKW,
if it's not</em>
-<a class="jxr_linenumber" name="198" href="#198">198</a> <em
class="jxr_comment">// yet invalidated. Hence this loop.</em>
-<a class="jxr_linenumber" name="199" href="#199">199</a> <strong
class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong>
limit2 = System.currentTimeMillis() + 3000;
-<a class="jxr_linenumber" name="200" href="#200">200</a> <strong
class="jxr_keyword">while</strong> (System.currentTimeMillis() < limit2
&&
-<a class="jxr_linenumber" name="201" href="#201">201</a> state2 !=
States.CONNECTED && state2 != States.CONNECTING) {
-<a class="jxr_linenumber" name="202" href="#202">202</a>
-<a class="jxr_linenumber" name="203" href="#203">203</a> newConnectionZK
= getZooKeeperWatcher(connection);
-<a class="jxr_linenumber" name="204" href="#204">204</a> state2 =
newConnectionZK.getRecoverableZooKeeper().getState();
-<a class="jxr_linenumber" name="205" href="#205">205</a> }
-<a class="jxr_linenumber" name="206" href="#206">206</a> LOG.info(<span
class="jxr_string">"After new get state loop="</span> + state2);
-<a class="jxr_linenumber" name="207" href="#207">207</a>
-<a class="jxr_linenumber" name="208" href="#208">208</a> Assert.assertTrue(
-<a class="jxr_linenumber" name="209" href="#209">209</a> state2 ==
States.CONNECTED || state2 == States.CONNECTING);
-<a class="jxr_linenumber" name="210" href="#210">210</a>
-<a class="jxr_linenumber" name="211" href="#211">211</a>
connection.close();
-<a class="jxr_linenumber" name="212" href="#212">212</a> }
-<a class="jxr_linenumber" name="213" href="#213">213</a>
-<a class="jxr_linenumber" name="214" href="#214">214</a> @Test (timeout =
120000)
-<a class="jxr_linenumber" name="215" href="#215">215</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testRegionServerSessionExpired() <strong class="jxr_keyword">throws</strong>
Exception {
-<a class="jxr_linenumber" name="216" href="#216">216</a> LOG.info(<span
class="jxr_string">"Starting testRegionServerSessionExpired"</span>);
-<a class="jxr_linenumber" name="217" href="#217">217</a>
TEST_UTIL.expireRegionServerSession(0);
-<a class="jxr_linenumber" name="218" href="#218">218</a> testSanity(<span
class="jxr_string">"testRegionServerSessionExpired"</span>);
-<a class="jxr_linenumber" name="219" href="#219">219</a> }
-<a class="jxr_linenumber" name="220" href="#220">220</a>
-<a class="jxr_linenumber" name="221" href="#221">221</a> @Test(timeout =
300000)
-<a class="jxr_linenumber" name="222" href="#222">222</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testMasterSessionExpired() <strong class="jxr_keyword">throws</strong>
Exception {
-<a class="jxr_linenumber" name="223" href="#223">223</a> LOG.info(<span
class="jxr_string">"Starting testMasterSessionExpired"</span>);
-<a class="jxr_linenumber" name="224" href="#224">224</a>
TEST_UTIL.expireMasterSession();
-<a class="jxr_linenumber" name="225" href="#225">225</a> testSanity(<span
class="jxr_string">"testMasterSessionExpired"</span>);
-<a class="jxr_linenumber" name="226" href="#226">226</a> }
-<a class="jxr_linenumber" name="227" href="#227">227</a>
-<a class="jxr_linenumber" name="228" href="#228">228</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="229" href="#229">229</a> <em
class="jxr_javadoccomment"> * Master recovery when the znode already exists.
Internally, this</em>
-<a class="jxr_linenumber" name="230" href="#230">230</a> <em
class="jxr_javadoccomment"> * test differs from {@link
#testMasterSessionExpired} because here</em>
-<a class="jxr_linenumber" name="231" href="#231">231</a> <em
class="jxr_javadoccomment"> * the master znode will exist in ZK.</em>
-<a class="jxr_linenumber" name="232" href="#232">232</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a> @Test(timeout =
300000)
-<a class="jxr_linenumber" name="234" href="#234">234</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testMasterZKSessionRecoveryFailure() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="235" href="#235">235</a> LOG.info(<span
class="jxr_string">"Starting testMasterZKSessionRecoveryFailure"</span>);
-<a class="jxr_linenumber" name="236" href="#236">236</a> <a
href="../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a>
cluster = TEST_UTIL.getHBaseCluster();
-<a class="jxr_linenumber" name="237" href="#237">237</a> HMaster m =
cluster.getMaster();
-<a class="jxr_linenumber" name="238" href="#238">238</a> m.abort(<span
class="jxr_string">"Test recovery from zk session expired"</span>,
-<a class="jxr_linenumber" name="239" href="#239">239</a> <strong
class="jxr_keyword">new</strong> KeeperException.SessionExpiredException());
-<a class="jxr_linenumber" name="240" href="#240">240</a>
assertTrue(m.isStopped()); <em class="jxr_comment">// Master doesn't recover
any more</em>
-<a class="jxr_linenumber" name="241" href="#241">241</a> testSanity(<span
class="jxr_string">"testMasterZKSessionRecoveryFailure"</span>);
-<a class="jxr_linenumber" name="242" href="#242">242</a> }
-<a class="jxr_linenumber" name="243" href="#243">243</a>
-<a class="jxr_linenumber" name="244" href="#244">244</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="245" href="#245">245</a> <em
class="jxr_javadoccomment"> * Make sure we can use the cluster</em>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <em
class="jxr_javadoccomment"> * @throws Exception</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="248" href="#248">248</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
testSanity(<strong class="jxr_keyword">final</strong> String testName) <strong
class="jxr_keyword">throws</strong> Exception{
-<a class="jxr_linenumber" name="249" href="#249">249</a> String tableName
= testName + <span class="jxr_string">"_"</span> + System.currentTimeMillis();
-<a class="jxr_linenumber" name="250" href="#250">250</a> HTableDescriptor
desc = <strong class="jxr_keyword">new</strong>
HTableDescriptor(TableName.valueOf(tableName));
-<a class="jxr_linenumber" name="251" href="#251">251</a> HColumnDescriptor
family = <strong class="jxr_keyword">new</strong> HColumnDescriptor(<span
class="jxr_string">"fam"</span>);
-<a class="jxr_linenumber" name="252" href="#252">252</a>
desc.addFamily(family);
-<a class="jxr_linenumber" name="253" href="#253">253</a> LOG.info(<span
class="jxr_string">"Creating table "</span> + tableName);
-<a class="jxr_linenumber" name="254" href="#254">254</a> Admin admin =
TEST_UTIL.getHBaseAdmin();
-<a class="jxr_linenumber" name="255" href="#255">255</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="256" href="#256">256</a>
admin.createTable(desc);
-<a class="jxr_linenumber" name="257" href="#257">257</a> } <strong
class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="258" href="#258">258</a> admin.close();
-<a class="jxr_linenumber" name="259" href="#259">259</a> }
-<a class="jxr_linenumber" name="260" href="#260">260</a>
-<a class="jxr_linenumber" name="261" href="#261">261</a> Table table =
TEST_UTIL.getConnection().getTable(desc.getTableName());
-<a class="jxr_linenumber" name="262" href="#262">262</a> Put put = <strong
class="jxr_keyword">new</strong> Put(Bytes.toBytes(<span
class="jxr_string">"testrow"</span>));
-<a class="jxr_linenumber" name="263" href="#263">263</a>
put.addColumn(Bytes.toBytes(<span class="jxr_string">"fam"</span>),
Bytes.toBytes(<span class="jxr_string">"col"</span>), Bytes.toBytes(<span
class="jxr_string">"testdata"</span>));
-<a class="jxr_linenumber" name="264" href="#264">264</a> LOG.info(<span
class="jxr_string">"Putting table "</span> + tableName);
-<a class="jxr_linenumber" name="265" href="#265">265</a> table.put(put);
-<a class="jxr_linenumber" name="266" href="#266">266</a> table.close();
-<a class="jxr_linenumber" name="267" href="#267">267</a> }
-<a class="jxr_linenumber" name="268" href="#268">268</a>
-<a class="jxr_linenumber" name="269" href="#269">269</a> @Test
-<a class="jxr_linenumber" name="270" href="#270">270</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testMultipleZK()
-<a class="jxr_linenumber" name="271" href="#271">271</a> <strong
class="jxr_keyword">throws</strong> IOException, NoSuchMethodException,
InvocationTargetException, IllegalAccessException {
-<a class="jxr_linenumber" name="272" href="#272">272</a> Table localMeta =
TEST_UTIL.getConnection().getTable(TableName.META_TABLE_NAME);
-<a class="jxr_linenumber" name="273" href="#273">273</a> Configuration
otherConf = <strong class="jxr_keyword">new</strong>
Configuration(TEST_UTIL.getConfiguration());
-<a class="jxr_linenumber" name="274" href="#274">274</a>
otherConf.set(HConstants.ZOOKEEPER_QUORUM, <span
class="jxr_string">"127.0.0.1"</span>);
-<a class="jxr_linenumber" name="275" href="#275">275</a> Connection
connection = ConnectionFactory.createConnection(otherConf);
-<a class="jxr_linenumber" name="276" href="#276">276</a> Table ipMeta =
connection.getTable(TableName.META_TABLE_NAME);
-<a class="jxr_linenumber" name="277" href="#277">277</a>
-<a class="jxr_linenumber" name="278" href="#278">278</a> <em
class="jxr_comment">// dummy, just to open the connection</em>
-<a class="jxr_linenumber" name="279" href="#279">279</a> <strong
class="jxr_keyword">final</strong> byte [] row = <strong
class="jxr_keyword">new</strong> byte [] {'r'};
-<a class="jxr_linenumber" name="280" href="#280">280</a>
localMeta.exists(<strong class="jxr_keyword">new</strong> Get(row));
-<a class="jxr_linenumber" name="281" href="#281">281</a>
ipMeta.exists(<strong class="jxr_keyword">new</strong> Get(row));
-<a class="jxr_linenumber" name="282" href="#282">282</a>
-<a class="jxr_linenumber" name="283" href="#283">283</a> <em
class="jxr_comment">// make sure they aren't the same</em>
-<a class="jxr_linenumber" name="284" href="#284">284</a> ZooKeeperWatcher
z1 =
-<a class="jxr_linenumber" name="285" href="#285">285</a>
getZooKeeperWatcher(ConnectionFactory.createConnection(localMeta.getConfiguration()));
-<a class="jxr_linenumber" name="286" href="#286">286</a> ZooKeeperWatcher
z2 =
-<a class="jxr_linenumber" name="287" href="#287">287</a>
getZooKeeperWatcher(ConnectionFactory.createConnection(otherConf));
-<a class="jxr_linenumber" name="288" href="#288">288</a> assertFalse(z1 ==
z2);
-<a class="jxr_linenumber" name="289" href="#289">289</a>
assertFalse(z1.getQuorum().equals(z2.getQuorum()));
-<a class="jxr_linenumber" name="290" href="#290">290</a>
-<a class="jxr_linenumber" name="291" href="#291">291</a> localMeta.close();
-<a class="jxr_linenumber" name="292" href="#292">292</a> ipMeta.close();
-<a class="jxr_linenumber" name="293" href="#293">293</a>
connection.close();
-<a class="jxr_linenumber" name="294" href="#294">294</a> }
-<a class="jxr_linenumber" name="295" href="#295">295</a>
-<a class="jxr_linenumber" name="296" href="#296">296</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="297" href="#297">297</a> <em
class="jxr_javadoccomment"> * Create a znode with data</em>
-<a class="jxr_linenumber" name="298" href="#298">298</a> <em
class="jxr_javadoccomment"> * @throws Exception</em>
-<a class="jxr_linenumber" name="299" href="#299">299</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="300" href="#300">300</a> @Test
-<a class="jxr_linenumber" name="301" href="#301">301</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testCreateWithParents() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="302" href="#302">302</a> ZooKeeperWatcher
zkw =
-<a class="jxr_linenumber" name="303" href="#303">303</a> <strong
class="jxr_keyword">new</strong> ZooKeeperWatcher(<strong
class="jxr_keyword">new</strong> Configuration(TEST_UTIL.getConfiguration()),
-<a class="jxr_linenumber" name="304" href="#304">304</a>
TestZooKeeper.<strong class="jxr_keyword">class</strong>.getName(), <strong
class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="305" href="#305">305</a> byte[]
expectedData = <strong class="jxr_keyword">new</strong> byte[] { 1, 2, 3 };
-<a class="jxr_linenumber" name="306" href="#306">306</a>
ZKUtil.createWithParents(zkw, <span
class="jxr_string">"/l1/l2/l3/l4/testCreateWithParents"</span>, expectedData);
-<a class="jxr_linenumber" name="307" href="#307">307</a> byte[] data =
ZKUtil.getData(zkw, <span
class="jxr_string">"/l1/l2/l3/l4/testCreateWithParents"</span>);
-<a class="jxr_linenumber" name="308" href="#308">308</a>
assertTrue(Bytes.equals(expectedData, data));
-<a class="jxr_linenumber" name="309" href="#309">309</a>
ZKUtil.deleteNodeRecursively(zkw, <span class="jxr_string">"/l1"</span>);
-<a class="jxr_linenumber" name="310" href="#310">310</a>
-<a class="jxr_linenumber" name="311" href="#311">311</a>
ZKUtil.createWithParents(zkw, <span
class="jxr_string">"/testCreateWithParents"</span>, expectedData);
-<a class="jxr_linenumber" name="312" href="#312">312</a> data =
ZKUtil.getData(zkw, <span class="jxr_string">"/testCreateWithParents"</span>);
-<a class="jxr_linenumber" name="313" href="#313">313</a>
assertTrue(Bytes.equals(expectedData, data));
-<a class="jxr_linenumber" name="314" href="#314">314</a>
ZKUtil.deleteNodeRecursively(zkw, <span
class="jxr_string">"/testCreateWithParents"</span>);
-<a class="jxr_linenumber" name="315" href="#315">315</a> }
-<a class="jxr_linenumber" name="316" href="#316">316</a>
-<a class="jxr_linenumber" name="317" href="#317">317</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="318" href="#318">318</a> <em
class="jxr_javadoccomment"> * Create a bunch of znodes in a hierarchy, try
deleting one that has childs (it will fail), then</em>
-<a class="jxr_linenumber" name="319" href="#319">319</a> <em
class="jxr_javadoccomment"> * delete it recursively, then delete the last
znode</em>
-<a class="jxr_linenumber" name="320" href="#320">320</a> <em
class="jxr_javadoccomment"> * @throws Exception</em>
-<a class="jxr_linenumber" name="321" href="#321">321</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="322" href="#322">322</a> @Test
-<a class="jxr_linenumber" name="323" href="#323">323</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testZNodeDeletes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="324" href="#324">324</a> ZooKeeperWatcher
zkw = <strong class="jxr_keyword">new</strong> ZooKeeperWatcher(
-<a class="jxr_linenumber" name="325" href="#325">325</a> <strong
class="jxr_keyword">new</strong> Configuration(TEST_UTIL.getConfiguration()),
-<a class="jxr_linenumber" name="326" href="#326">326</a>
TestZooKeeper.<strong class="jxr_keyword">class</strong>.getName(), <strong
class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="327" href="#327">327</a>
ZKUtil.createWithParents(zkw, <span class="jxr_string">"/l1/l2/l3/l4"</span>);
-<a class="jxr_linenumber" name="328" href="#328">328</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="329" href="#329">329</a>
ZKUtil.deleteNode(zkw, <span class="jxr_string">"/l1/l2"</span>);
-<a class="jxr_linenumber" name="330" href="#330">330</a> fail(<span
class="jxr_string">"We should not be able to delete if znode has
childs"</span>);
-<a class="jxr_linenumber" name="331" href="#331">331</a> } <strong
class="jxr_keyword">catch</strong> (KeeperException ex) {
-<a class="jxr_linenumber" name="332" href="#332">332</a>
assertNotNull(ZKUtil.getDataNoWatch(zkw, <span
class="jxr_string">"/l1/l2/l3/l4"</span>, <strong
class="jxr_keyword">null</strong>));
-<a class="jxr_linenumber" name="333" href="#333">333</a> }
-<a class="jxr_linenumber" name="334" href="#334">334</a>
ZKUtil.deleteNodeRecursively(zkw, <span class="jxr_string">"/l1/l2"</span>);
-<a class="jxr_linenumber" name="335" href="#335">335</a> <em
class="jxr_comment">// make sure it really is deleted</em>
-<a class="jxr_linenumber" name="336" href="#336">336</a>
assertNull(ZKUtil.getDataNoWatch(zkw, <span
class="jxr_string">"/l1/l2/l3/l4"</span>, <strong
class="jxr_keyword">null</strong>));
-<a class="jxr_linenumber" name="337" href="#337">337</a>
-<a class="jxr_linenumber" name="338" href="#338">338</a> <em
class="jxr_comment">// do the same delete again and make sure it doesn't
crash</em>
-<a class="jxr_linenumber" name="339" href="#339">339</a>
ZKUtil.deleteNodeRecursively(zkw, <span class="jxr_string">"/l1/l2"</span>);
-<a class="jxr_linenumber" name="340" href="#340">340</a>
-<a class="jxr_linenumber" name="341" href="#341">341</a>
ZKUtil.deleteNode(zkw, <span class="jxr_string">"/l1"</span>);
-<a class="jxr_linenumber" name="342" href="#342">342</a>
assertNull(ZKUtil.getDataNoWatch(zkw, <span class="jxr_string">"/l1/l2"</span>,
<strong class="jxr_keyword">null</strong>));
-<a class="jxr_linenumber" name="343" href="#343">343</a> }
-<a class="jxr_linenumber" name="344" href="#344">344</a>
-<a class="jxr_linenumber" name="345" href="#345">345</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="346" href="#346">346</a> <em
class="jxr_javadoccomment"> * A test for HBASE-3238</em>
-<a class="jxr_linenumber" name="347" href="#347">347</a> <em
class="jxr_javadoccomment"> * @throws IOException A connection attempt to zk
failed</em>
-<a class="jxr_linenumber" name="348" href="#348">348</a> <em
class="jxr_javadoccomment"> * @throws InterruptedException One of the non
ZKUtil actions was interrupted</em>
-<a class="jxr_linenumber" name="349" href="#349">349</a> <em
class="jxr_javadoccomment"> * @throws KeeperException Any of the zookeeper
connections had a</em>
-<a class="jxr_linenumber" name="350" href="#350">350</a> <em
class="jxr_javadoccomment"> * KeeperException</em>
-<a class="jxr_linenumber" name="351" href="#351">351</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="352" href="#352">352</a> @Test
-<a class="jxr_linenumber" name="353" href="#353">353</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testCreateSilentIsReallySilent() <strong class="jxr_keyword">throws</strong>
InterruptedException,
-<a class="jxr_linenumber" name="354" href="#354">354</a>
KeeperException, IOException {
-<a class="jxr_linenumber" name="355" href="#355">355</a> Configuration c =
TEST_UTIL.getConfiguration();
-<a class="jxr_linenumber" name="356" href="#356">356</a>
-<a class="jxr_linenumber" name="357" href="#357">357</a> String aclZnode =
<span class="jxr_string">"/aclRoot"</span>;
-<a class="jxr_linenumber" name="358" href="#358">358</a> String
quorumServers = ZKConfig.getZKQuorumServersString(c);
-<a class="jxr_linenumber" name="359" href="#359">359</a> <strong
class="jxr_keyword">int</strong> sessionTimeout = 5 * 1000; <em
class="jxr_comment">// 5 seconds</em>
-<a class="jxr_linenumber" name="360" href="#360">360</a> ZooKeeper zk =
<strong class="jxr_keyword">new</strong> ZooKeeper(quorumServers,
sessionTimeout, EmptyWatcher.instance);
-<a class="jxr_linenumber" name="361" href="#361">361</a>
zk.addAuthInfo(<span class="jxr_string">"digest"</span>, <span
class="jxr_string">"hbase:rox"</span>.getBytes());
-<a class="jxr_linenumber" name="362" href="#362">362</a>
-<a class="jxr_linenumber" name="363" href="#363">363</a> <em
class="jxr_comment">// Assumes the root of the ZooKeeper space is writable as
it creates a node</em>
-<a class="jxr_linenumber" name="364" href="#364">364</a> <em
class="jxr_comment">// wherever the cluster home is defined.</em>
-<a class="jxr_linenumber" name="365" href="#365">365</a> ZooKeeperWatcher
zk2 = <strong class="jxr_keyword">new</strong>
ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
-<a class="jxr_linenumber" name="366" href="#366">366</a> <span
class="jxr_string">"testCreateSilentIsReallySilent"</span>, <strong
class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="367" href="#367">367</a>
-<a class="jxr_linenumber" name="368" href="#368">368</a> <em
class="jxr_comment">// Save the previous ACL</em>
-<a class="jxr_linenumber" name="369" href="#369">369</a> Stat s = <strong
class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="370" href="#370">370</a> List<ACL>
oldACL = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="371" href="#371">371</a> <strong
class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
-<a class="jxr_linenumber" name="372" href="#372">372</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="373" href="#373">373</a> s = <strong
class="jxr_keyword">new</strong> Stat();
-<a class="jxr_linenumber" name="374" href="#374">374</a> oldACL =
zk.getACL(<span class="jxr_string">"/"</span>, s);
-<a class="jxr_linenumber" name="375" href="#375">375</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="376" href="#376">376</a> } <strong
class="jxr_keyword">catch</strong> (KeeperException e) {
-<a class="jxr_linenumber" name="377" href="#377">377</a> <strong
class="jxr_keyword">switch</strong> (e.code()) {
-<a class="jxr_linenumber" name="378" href="#378">378</a> <strong
class="jxr_keyword">case</strong> CONNECTIONLOSS:
-<a class="jxr_linenumber" name="379" href="#379">379</a> <strong
class="jxr_keyword">case</strong> SESSIONEXPIRED:
-<a class="jxr_linenumber" name="380" href="#380">380</a> <strong
class="jxr_keyword">case</strong> OPERATIONTIMEOUT:
-<a class="jxr_linenumber" name="381" href="#381">381</a>
LOG.warn(<span class="jxr_string">"Possibly transient ZooKeeper
exception"</span>, e);
-<a class="jxr_linenumber" name="382" href="#382">382</a>
Threads.sleep(100);
-<a class="jxr_linenumber" name="383" href="#383">383</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="384" href="#384">384</a> <strong
class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="385" href="#385">385</a> <strong
class="jxr_keyword">throw</strong> e;
-<a class="jxr_linenumber" name="386" href="#386">386</a> }
-<a class="jxr_linenumber" name="387" href="#387">387</a> }
-<a class="jxr_linenumber" name="388" href="#388">388</a> }
-<a class="jxr_linenumber" name="389" href="#389">389</a>
-<a class="jxr_linenumber" name="390" href="#390">390</a> <em
class="jxr_comment">// I set this acl after the attempted creation of the
cluster home node.</em>
-<a class="jxr_linenumber" name="391" href="#391">391</a> <em
class="jxr_comment">// Add retries in case of retryable zk exceptions.</em>
-<a class="jxr_linenumber" name="392" href="#392">392</a> <strong
class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
-<a class="jxr_linenumber" name="393" href="#393">393</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="394" href="#394">394</a>
zk.setACL(<span class="jxr_string">"/"</span>, ZooDefs.Ids.CREATOR_ALL_ACL, -1);
-<a class="jxr_linenumber" name="395" href="#395">395</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="396" href="#396">396</a> } <strong
class="jxr_keyword">catch</strong> (KeeperException e) {
-<a class="jxr_linenumber" name="397" href="#397">397</a> <strong
class="jxr_keyword">switch</strong> (e.code()) {
-<a class="jxr_linenumber" name="398" href="#398">398</a> <strong
class="jxr_keyword">case</strong> CONNECTIONLOSS:
-<a class="jxr_linenumber" name="399" href="#399">399</a> <strong
class="jxr_keyword">case</strong> SESSIONEXPIRED:
-<a class="jxr_linenumber" name="400" href="#400">400</a> <strong
class="jxr_keyword">case</strong> OPERATIONTIMEOUT:
-<a class="jxr_linenumber" name="401" href="#401">401</a>
LOG.warn(<span class="jxr_string">"Possibly transient ZooKeeper exception:
"</span> + e);
-<a class="jxr_linenumber" name="402" href="#402">402</a>
Threads.sleep(100);
-<a class="jxr_linenumber" name="403" href="#403">403</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="404" href="#404">404</a> <strong
class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="405" href="#405">405</a> <strong
class="jxr_keyword">throw</strong> e;
-<a class="jxr_linenumber" name="406" href="#406">406</a> }
-<a class="jxr_linenumber" name="407" href="#407">407</a> }
-<a class="jxr_linenumber" name="408" href="#408">408</a> }
-<a class="jxr_linenumber" name="409" href="#409">409</a>
-<a class="jxr_linenumber" name="410" href="#410">410</a> <strong
class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
-<a class="jxr_linenumber" name="411" href="#411">411</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="412" href="#412">412</a>
zk.create(aclZnode, <strong class="jxr_keyword">null</strong>,
ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
-<a class="jxr_linenumber" name="413" href="#413">413</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="414" href="#414">414</a> } <strong
class="jxr_keyword">catch</strong> (KeeperException e) {
-<a class="jxr_linenumber" name="415" href="#415">415</a> <strong
class="jxr_keyword">switch</strong> (e.code()) {
-<a class="jxr_linenumber" name="416" href="#416">416</a> <strong
class="jxr_keyword">case</strong> CONNECTIONLOSS:
-<a class="jxr_linenumber" name="417" href="#417">417</a> <strong
class="jxr_keyword">case</strong> SESSIONEXPIRED:
-<a class="jxr_linenumber" name="418" href="#418">418</a> <strong
class="jxr_keyword">case</strong> OPERATIONTIMEOUT:
-<a class="jxr_linenumber" name="419" href="#419">419</a>
LOG.warn(<span class="jxr_string">"Possibly transient ZooKeeper exception:
"</span> + e);
-<a class="jxr_linenumber" name="420" href="#420">420</a>
Threads.sleep(100);
-<a class="jxr_linenumber" name="421" href="#421">421</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="422" href="#422">422</a> <strong
class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="423" href="#423">423</a> <strong
class="jxr_keyword">throw</strong> e;
-<a class="jxr_linenumber" name="424" href="#424">424</a> }
-<a class="jxr_linenumber" name="425" href="#425">425</a> }
-<a class="jxr_linenumber" name="426" href="#426">426</a> }
-<a class="jxr_linenumber" name="427" href="#427">427</a> zk.close();
-<a class="jxr_linenumber" name="428" href="#428">428</a>
ZKUtil.createAndFailSilent(zk2, aclZnode);
-<a class="jxr_linenumber" name="429" href="#429">429</a>
-<a class="jxr_linenumber" name="430" href="#430">430</a> <em
class="jxr_comment">// Restore the ACL</em>
-<a class="jxr_linenumber" name="431" href="#431">431</a> ZooKeeper zk3 =
<strong class="jxr_keyword">new</strong> ZooKeeper(quorumServers,
sessionTimeout, EmptyWatcher.instance);
-<a class="jxr_linenumber" name="432" href="#432">432</a>
zk3.addAuthInfo(<span class="jxr_string">"digest"</span>, <span
class="jxr_string">"hbase:rox"</span>.getBytes());
-<a class="jxr_linenumber" name="433" href="#433">433</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="434" href="#434">434</a>
zk3.setACL(<span class="jxr_string">"/"</span>, oldACL, -1);
-<a class="jxr_linenumber" name="435" href="#435">435</a> } <strong
class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="436" href="#436">436</a> zk3.close();
-<a class="jxr_linenumber" name="437" href="#437">437</a> }
-<a class="jxr_linenumber" name="438" href="#438">438</a> }
-<a class="jxr_linenumber" name="439" href="#439">439</a>
-<a class="jxr_linenumber" name="440" href="#440">440</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="441" href="#441">441</a> <em
class="jxr_javadoccomment"> * Test should not fail with NPE when
getChildDataAndWatchForNewChildren</em>
-<a class="jxr_linenumber" name="442" href="#442">442</a> <em
class="jxr_javadoccomment"> * invoked with wrongNode</em>
-<a class="jxr_linenumber" name="443" href="#443">443</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="444" href="#444">444</a> @Test
-<a class="jxr_linenumber" name="445" href="#445">445</a>
@SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
-<a class="jxr_linenumber" name="446" href="#446">446</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE()
-<a class="jxr_linenumber" name="447" href="#447">447</a> <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="448" href="#448">448</a> ZooKeeperWatcher
zkw = <strong class="jxr_keyword">new</strong>
ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
-<a class="jxr_linenumber" name="449" href="#449">449</a> <span
class="jxr_string">"testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE"</span>,
<strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="450" href="#450">450</a>
ZKUtil.getChildDataAndWatchForNewChildren(zkw, <span
class="jxr_string">"/wrongNode"</span>);
-<a class="jxr_linenumber" name="451" href="#451">451</a> }
-<a class="jxr_linenumber" name="452" href="#452">452</a>
-<a class="jxr_linenumber" name="453" href="#453">453</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="454" href="#454">454</a> <em
class="jxr_javadoccomment"> * Tests that the master does not call
retainAssignment after recovery from expired zookeeper</em>
-<a class="jxr_linenumber" name="455" href="#455">455</a> <em
class="jxr_javadoccomment"> * session. Without the HBASE-6046 fix master
always tries to assign all the user regions by</em>
-<a class="jxr_linenumber" name="456" href="#456">456</a> <em
class="jxr_javadoccomment"> * calling retainAssignment.</em>
-<a class="jxr_linenumber" name="457" href="#457">457</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="458" href="#458">458</a> @Test(timeout =
300000)
-<a class="jxr_linenumber" name="459" href="#459">459</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testRegionAssignmentAfterMasterRecoveryDueToZKExpiry() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="460" href="#460">460</a> <a
href="../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a>
cluster = TEST_UTIL.getHBaseCluster();
-<a class="jxr_linenumber" name="461" href="#461">461</a>
cluster.startRegionServer();
-<a class="jxr_linenumber" name="462" href="#462">462</a>
cluster.waitForActiveAndReadyMaster(10000);
-<a class="jxr_linenumber" name="463" href="#463">463</a> HMaster m =
cluster.getMaster();
-<a class="jxr_linenumber" name="464" href="#464">464</a> <strong
class="jxr_keyword">final</strong> ZooKeeperWatcher zkw = m.getZooKeeper();
-<a class="jxr_linenumber" name="465" href="#465">465</a> <em
class="jxr_comment">// now the cluster is up. So assign some regions.</em>
-<a class="jxr_linenumber" name="466" href="#466">466</a> <strong
class="jxr_keyword">try</strong> (Admin admin = TEST_UTIL.getHBaseAdmin()) {
-<a class="jxr_linenumber" name="467" href="#467">467</a> byte[][]
SPLIT_KEYS = <strong class="jxr_keyword">new</strong> byte[][] {
Bytes.toBytes(<span class="jxr_string">"a"</span>), Bytes.toBytes(<span
class="jxr_string">"b"</span>),
-<a class="jxr_linenumber" name="468" href="#468">468</a>
Bytes.toBytes(<span class="jxr_string">"c"</span>), Bytes.toBytes(<span
class="jxr_string">"d"</span>), Bytes.toBytes(<span
class="jxr_string">"e"</span>), Bytes.toBytes(<span
class="jxr_string">"f"</span>),
-<a class="jxr_linenumber" name="469" href="#469">469</a>
Bytes.toBytes(<span class="jxr_string">"g"</span>), Bytes.toBytes(<span
class="jxr_string">"h"</span>), Bytes.toBytes(<span
class="jxr_string">"i"</span>), Bytes.toBytes(<span
class="jxr_string">"j"</span>) };
-<a class="jxr_linenumber" name="470" href="#470">470</a> String
tableName = <span
class="jxr_string">"testRegionAssignmentAfterMasterRecoveryDueToZKExpiry"</span>;
-<a class="jxr_linenumber" name="471" href="#471">471</a>
HTableDescriptor htd = <strong class="jxr_keyword">new</strong>
HTableDescriptor(TableName.valueOf(tableName));
-<a class="jxr_linenumber" name="472" href="#472">472</a>
htd.addFamily(<strong class="jxr_keyword">new</strong>
HColumnDescriptor(HConstants.CATALOG_FAMILY));
-<a class="jxr_linenumber" name="473" href="#473">473</a>
admin.createTable(htd, SPLIT_KEYS);
-<a class="jxr_linenumber" name="474" href="#474">474</a>
TEST_UTIL.waitUntilNoRegionsInTransition(60000);
-<a class="jxr_linenumber" name="475" href="#475">475</a>
m.getZooKeeper().close();
-<a class="jxr_linenumber" name="476" href="#476">476</a>
MockLoadBalancer.retainAssignCalled = false;
-<a class="jxr_linenumber" name="477" href="#477">477</a> <strong
class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>
expectedNumOfListeners = countPermanentListeners(zkw);
-<a class="jxr_linenumber" name="478" href="#478">478</a> m.abort(<span
class="jxr_string">"Test recovery from zk session expired"</span>,
-<a class="jxr_linenumber" name="479" href="#479">479</a> <strong
class="jxr_keyword">new</strong> KeeperException.SessionExpiredException());
-<a class="jxr_linenumber" name="480" href="#480">480</a>
assertTrue(m.isStopped()); <em class="jxr_comment">// Master doesn't recover
any more</em>
-<a class="jxr_linenumber" name="481" href="#481">481</a> <em
class="jxr_comment">// The recovered master should not call retainAssignment,
as it is not a</em>
-<a class="jxr_linenumber" name="482" href="#482">482</a> <em
class="jxr_comment">// clean startup.</em>
-<a class="jxr_linenumber" name="483" href="#483">483</a>
assertFalse(<span class="jxr_string">"Retain assignment should not be
called"</span>, MockLoadBalancer.retainAssignCalled);
-<a class="jxr_linenumber" name="484" href="#484">484</a> <em
class="jxr_comment">// number of listeners should be same as the value before
master aborted</em>
-<a class="jxr_linenumber" name="485" href="#485">485</a> <em
class="jxr_comment">// wait for new master is initialized</em>
-<a class="jxr_linenumber" name="486" href="#486">486</a>
cluster.waitForActiveAndReadyMaster(120000);
-<a class="jxr_linenumber" name="487" href="#487">487</a> <strong
class="jxr_keyword">final</strong> HMaster newMaster =
cluster.getMasterThread().getMaster();
-<a class="jxr_linenumber" name="488" href="#488">488</a>
assertEquals(expectedNumOfListeners,
countPermanentListeners(newMaster.getZooKeeper()));
-<a class="jxr_linenumber" name="489" href="#489">489</a> }
-<a class="jxr_linenumber" name="490" href="#490">490</a> }
-<a class="jxr_linenumber" name="491" href="#491">491</a>
-<a class="jxr_linenumber" name="492" href="#492">492</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="493" href="#493">493</a> <em
class="jxr_javadoccomment"> * Count listeners in zkw excluding listeners,
that belongs to workers or other</em>
-<a class="jxr_linenumber" name="494" href="#494">494</a> <em
class="jxr_javadoccomment"> * temporary processes.</em>
-<a class="jxr_linenumber" name="495" href="#495">495</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="496" href="#496">496</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>
countPermanentListeners(ZooKeeperWatcher watcher) {
-<a class="jxr_linenumber" name="497" href="#497">497</a> <strong
class="jxr_keyword">return</strong> countListeners(watcher,
ZkSplitLogWorkerCoordination.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="498" href="#498">498</a> }
-<a class="jxr_linenumber" name="499" href="#499">499</a>
-<a class="jxr_linenumber" name="500" href="#500">500</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="501" href="#501">501</a> <em
class="jxr_javadoccomment"> * Count listeners in zkw excluding provided
classes</em>
-<a class="jxr_linenumber" name="502" href="#502">502</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="503" href="#503">503</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>
countListeners(ZooKeeperWatcher watcher, Class<?>... exclude) {
-<a class="jxr_linenumber" name="504" href="#504">504</a> <strong
class="jxr_keyword">int</strong> cnt = 0;
-<a class="jxr_linenumber" name="505" href="#505">505</a> <strong
class="jxr_keyword">for</strong> (Object o : watcher.getListeners()) {
-<a class="jxr_linenumber" name="506" href="#506">506</a> <strong
class="jxr_keyword">boolean</strong> skip = false;
-<a class="jxr_linenumber" name="507" href="#507">507</a> <strong
class="jxr_keyword">for</strong> (Class<?> aClass : exclude) {
-<a class="jxr_linenumber" name="508" href="#508">508</a> <strong
class="jxr_keyword">if</strong> (aClass.isAssignableFrom(o.getClass())) {
-<a class="jxr_linenumber" name="509" href="#509">509</a> skip =
<strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="510" href="#510">510</a> <strong
class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="511" href="#511">511</a> }
-<a class="jxr_linenumber" name="512" href="#512">512</a> }
-<a class="jxr_linenumber" name="513" href="#513">513</a> <strong
class="jxr_keyword">if</strong> (!skip) {
-<a class="jxr_linenumber" name="514" href="#514">514</a> cnt += 1;
-<a class="jxr_linenumber" name="515" href="#515">515</a> }
-<a class="jxr_linenumber" name="516" href="#516">516</a> }
-<a class="jxr_linenumber" name="517" href="#517">517</a> <strong
class="jxr_keyword">return</strong> cnt;
-<a class="jxr_linenumber" name="518" href="#518">518</a> }
-<a class="jxr_linenumber" name="519" href="#519">519</a>
-<a class="jxr_linenumber" name="520" href="#520">520</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="521" href="#521">521</a> <em
class="jxr_javadoccomment"> * Tests whether the logs are split when master
recovers from a expired zookeeper session and an</em>
-<a class="jxr_linenumber" name="522" href="#522">522</a> <em
class="jxr_javadoccomment"> * RS goes down.</em>
-<a class="jxr_linenumber" name="523" href="#523">523</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="524" href="#524">524</a> @Test(timeout =
300000)
-<a class="jxr_linenumber" name="525" href="#525">525</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testLogSplittingAfterMasterRecoveryDueToZKExpiry() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="526" href="#526">526</a> <a
href="../../../../org/apache/hadoop/hbase/MiniHBaseCluster.html">MiniHBaseCluster</a>
cluster = TEST_UTIL.getHBaseCluster();
-<a class="jxr_linenumber" name="527" href="#527">527</a>
cluster.startRegionServer();
-<a class="jxr_linenumber" name="528" href="#528">528</a> HMaster m =
cluster.getMaster();
-<a class="jxr_linenumber" name="529" href="#529">529</a> <em
class="jxr_comment">// now the cluster is up. So assign some regions.</em>
-<a class="jxr_linenumber" name="530" href="#530">530</a> Admin admin =
TEST_UTIL.getHBaseAdmin();
-<a class="jxr_linenumber" name="531" href="#531">531</a> Table table =
<strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="532" href="#532">532</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="533" href="#533">533</a> byte[][]
SPLIT_KEYS = <strong class="jxr_keyword">new</strong> byte[][] {
Bytes.toBytes(<span class="jxr_string">"1"</span>), Bytes.toBytes(<span
class="jxr_string">"2"</span>),
-<a class="jxr_linenumber" name="534" href="#534">534</a>
Bytes.toBytes(<span class="jxr_string">"3"</span>), Bytes.toBytes(<span
class="jxr_string">"4"</span>), Bytes.toBytes(<span
class="jxr_string">"5"</span>) };
-<a class="jxr_linenumber" name="535" href="#535">535</a>
-<a class="jxr_linenumber" name="536" href="#536">536</a> String
tableName = <span
class="jxr_string">"testLogSplittingAfterMasterRecoveryDueToZKExpiry"</span>;
-<a class="jxr_linenumber" name="537" href="#537">537</a>
HTableDescriptor htd = <strong class="jxr_keyword">new</strong>
HTableDescriptor(TableName.valueOf(tableName));
-<a class="jxr_linenumber" name="538" href="#538">538</a>
HColumnDescriptor hcd = <strong class="jxr_keyword">new</strong>
HColumnDescriptor(<span class="jxr_string">"col"</span>);
-<a class="jxr_linenumber" name="539" href="#539">539</a>
htd.addFamily(hcd);
-<a class="jxr_linenumber" name="540" href="#540">540</a>
admin.createTable(htd, SPLIT_KEYS);
-<a class="jxr_linenumber" name="541" href="#541">541</a>
TEST_UTIL.waitUntilNoRegionsInTransition(60000);
-<a class="jxr_linenumber" name="542" href="#542">542</a> table =
TEST_UTIL.getConnection().getTable(htd.getTableName());
-<a class="jxr_linenumber" name="543" href="#543">543</a> Put p;
-<a class="jxr_linenumber" name="544" href="#544">544</a> <strong
class="jxr_keyword">int</strong> numberOfPuts;
-<a class="jxr_linenumber" name="545" href="#545">545</a> <strong
class="jxr_keyword">for</strong> (numberOfPuts = 0; numberOfPuts < 6;
numberOfPuts++) {
-<a class="jxr_linenumber" name="546" href="#546">546</a> p = <strong
class="jxr_keyword">new</strong> Put(Bytes.toBytes(numberOfPuts));
-<a class="jxr_linenumber" name="547" href="#547">547</a>
p.addColumn(Bytes.toBytes(<span class="jxr_string">"col"</span>),
Bytes.toBytes(<span class="jxr_string">"ql"</span>),
-<a class="jxr_linenumber" name="548" href="#548">548</a>
Bytes.toBytes(<span class="jxr_string">"value"</span> + numberOfPuts));
-<a class="jxr_linenumber" name="549" href="#549">549</a> table.put(p);
-<a class="jxr_linenumber" name="550" href="#550">550</a> }
-<a class="jxr_linenumber" name="551" href="#551">551</a>
m.getZooKeeper().close();
-<a class="jxr_linenumber" name="552" href="#552">552</a> m.abort(<span
class="jxr_string">"Test recovery from zk session expired"</span>,
-<a class="jxr_linenumber" name="553" href="#553">553</a> <strong
class="jxr_keyword">new</strong> KeeperException.SessionExpiredException());
-<a class="jxr_linenumber" name="554" href="#554">554</a>
assertTrue(m.isStopped()); <em class="jxr_comment">// Master doesn't recover
any more</em>
-<a class="jxr_linenumber" name="555" href="#555">555</a>
cluster.getRegionServer(0).abort(<span class="jxr_string">"Aborting"</span>);
-<a class="jxr_linenumber" name="556" href="#556">556</a> <em
class="jxr_comment">// Without patch for HBASE-6046 this test case will always
timeout</em>
-<a class="jxr_linenumber" name="557" href="#557">557</a> <em
class="jxr_comment">// with patch the test case should pass.</em>
-<a class="jxr_linenumber" name="558" href="#558">558</a> Scan scan =
<strong class="jxr_keyword">new</strong> Scan();
-<a class="jxr_linenumber" name="559" href="#559">559</a> <strong
class="jxr_keyword">int</strong> numberOfRows = 0;
-<a class="jxr_linenumber" name="560" href="#560">560</a> ResultScanner
scanner = table.getScanner(scan);
-<a class="jxr_linenumber" name="561" href="#561">561</a> Result[] result
= scanner.next(1);
-<a class="jxr_linenumber" name="562" href="#562">562</a> <strong
class="jxr_keyword">while</strong> (result != <strong
class="jxr_keyword">null</strong> && result.length > 0) {
-<a class="jxr_linenumber" name="563" href="#563">563</a>
numberOfRows++;
-<a class="jxr_linenumber" name="564" href="#564">564</a> result =
scanner.next(1);
-<a class="jxr_linenumber" name="565" href="#565">565</a> }
-<a class="jxr_linenumber" name="566" href="#566">566</a>
assertEquals(<span class="jxr_string">"Number of rows should be equal to number
of puts."</span>, numberOfPuts,
-<a class="jxr_linenumber" name="567" href="#567">567</a> numberOfRows);
-<a class="jxr_linenumber" name="568" href="#568">568</a> } <strong
class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="569" href="#569">569</a> <strong
class="jxr_keyword">if</strong> (table != <strong
class="jxr_keyword">null</strong>) table.close();
-<a class="jxr_linenumber" name="570" href="#570">570</a> admin.close();
-<a class="jxr_linenumber" name="571" href="#571">571</a> }
-<a class="jxr_linenumber" name="572" href="#572">572</a> }
-<a class="jxr_linenumber" name="573" href="#573">573</a>
-<a class="jxr_linenumber" name="574" href="#574">574</a> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong>
<a
href="../../../../org/apache/hadoop/hbase/TestZooKeeper.html">MockLoadBalancer</a>
<strong class="jxr_keyword">extends</strong> SimpleLoadBalancer {
-<a class="jxr_linenumber" name="575" href="#575">575</a> <strong
class="jxr_keyword">static</strong> <strong
class="jxr_keyword">boolean</strong> retainAssignCalled = false;
-<a class="jxr_linenumber" name="576" href="#576">576</a>
-<a class="jxr_linenumber" name="577" href="#577">577</a> @Override
-<a class="jxr_linenumber" name="578" href="#578">578</a> <strong
class="jxr_keyword">public</strong> Map<ServerName,
List<HRegionInfo>> retainAssignment(
-<a class="jxr_linenumber" name="579" href="#579">579</a>
Map<HRegionInfo, ServerName> regions, List<ServerName> servers) {
-<a class="jxr_linenumber" name="580" href="#580">580</a>
retainAssignCalled = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="581" href="#581">581</a> <strong
class="jxr_keyword">return</strong> <strong
class="jxr_keyword">super</strong>.retainAssignment(regions, servers);
-<a class="jxr_linenumber" name="582" href="#582">582</a> }
-<a class="jxr_linenumber" name="583" href="#583">583</a> }
-<a class="jxr_linenumber" name="584" href="#584">584</a>
-<a class="jxr_linenumber" name="585" href="#585">585</a> }
-<a class="jxr_linenumber" name="586" href="#586">586</a>
-</pre>
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