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From st...@apache.org
Subject [19/51] [partial] hbase-site git commit: HBASE-17121 Undo the building of xref as part of site build; remove xref dirs
Date Fri, 18 Nov 2016 18:56:14 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7b604147/xref-test/org/apache/hadoop/hbase/TestIOFencing.html
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-<!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>TestIOFencing xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/TestIOFencing.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"> * Licensed to the Apache Software Foundation (ASF) under one</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements.  See the NOTICE file</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership.  The ASF licenses this file</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="10" href="#10">10</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="11" href="#11">11</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase;
-<a class="jxr_linenumber" name="19" href="#19">19</a>  
-<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
-<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.List;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.CountDownLatch;
-<a class="jxr_linenumber" name="24" href="#24">24</a>  
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> com.google.common.collect.Lists;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegion;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegionServer;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HStore;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.Region;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.RegionServerServices;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.Store;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.StoreFile;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALUtil;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.security.User;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MediumTests;
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MiscTests;
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WAL;
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="54" href="#54">54</a>
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
-<a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
-<a class="jxr_linenumber" name="57" href="#57">57</a>
-<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> * Test for the case where a regionserver going down has enough cycles to do damage to regions</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment"> * that have actually been assigned elsehwere.</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;If we happen to assign a region before it fully done with in its old location -- i.e. it is on two servers at the</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment"> * same time -- all can work fine until the case where the region on the dying server decides to compact or otherwise</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment"> * change the region file set.  The region in its new location will then get a surprise when it tries to do something</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment"> * w/ a file removed by the region in its old location on dying server.</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;Making a test for this case is a little tough in that even if a file is deleted up on the namenode,</em>
-<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment"> * if the file was opened before the delete, it will continue to let reads happen until something changes the</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment"> * state of cached blocks in the dfsclient that was already open (a block from the deleted file is cleaned</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment"> * from the datanode by NN).</em>
-<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;What we will do below is do an explicit check for existence on the files listed in the region that</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment"> * has had some files removed because of a compaction.  This sort of hurry's along and makes certain what is a chance</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment"> * occurance.</em>
-<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="76" href="#76">76</a>  @Category({MiscTests.<strong class="jxr_keyword">class</strong>, MediumTests.<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/TestIOFencing.html">TestIOFencing</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(TestIOFencing.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">static</strong> {
-<a class="jxr_linenumber" name="80" href="#80">80</a>      <em class="jxr_comment">// Uncomment the following lines if more verbosity is needed for</em>
-<a class="jxr_linenumber" name="81" href="#81">81</a>      <em class="jxr_comment">// debugging (see HBASE-12285 for details).</em>
-<a class="jxr_linenumber" name="82" href="#82">82</a>      <em class="jxr_comment">//((Log4JLogger)FSNamesystem.LOG).getLogger().setLevel(Level.ALL);</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>      <em class="jxr_comment">//((Log4JLogger)DataNode.LOG).getLogger().setLevel(Level.ALL);</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>      <em class="jxr_comment">//((Log4JLogger)LeaseManager.LOG).getLogger().setLevel(Level.ALL);</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a>      <em class="jxr_comment">//((Log4JLogger)LogFactory.getLog("org.apache.hadoop.hdfs.server.namenode.FSNamesystem"))</em>
-<a class="jxr_linenumber" name="86" href="#86">86</a>      <em class="jxr_comment">//    .getLogger().setLevel(Level.ALL);</em>
-<a class="jxr_linenumber" name="87" href="#87">87</a>      <em class="jxr_comment">//((Log4JLogger)DFSClient.LOG).getLogger().setLevel(Level.ALL);</em>
-<a class="jxr_linenumber" name="88" href="#88">88</a>    }
-<a class="jxr_linenumber" name="89" href="#89">89</a>
-<a class="jxr_linenumber" name="90" href="#90">90</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> <strong class="jxr_keyword">extends</strong> HRegion {
-<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> compactCount = 0;
-<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">volatile</strong> CountDownLatch compactionsBlocked = <strong class="jxr_keyword">new</strong> CountDownLatch(0);
-<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">volatile</strong> CountDownLatch compactionsWaiting = <strong class="jxr_keyword">new</strong> CountDownLatch(0);
-<a class="jxr_linenumber" name="94" href="#94">94</a>
-<a class="jxr_linenumber" name="95" href="#95">95</a>      @SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
-<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a>(Path tableDir, WAL log,
-<a class="jxr_linenumber" name="97" href="#97">97</a>          FileSystem fs, Configuration confParam, HRegionInfo info,
-<a class="jxr_linenumber" name="98" href="#98">98</a>          HTableDescriptor htd, RegionServerServices rsServices) {
-<a class="jxr_linenumber" name="99" href="#99">99</a>        <strong class="jxr_keyword">super</strong>(tableDir, log, fs, confParam, info, htd, rsServices);
-<a class="jxr_linenumber" name="100" href="#100">100</a>     }
-<a class="jxr_linenumber" name="101" href="#101">101</a>
-<a class="jxr_linenumber" name="102" href="#102">102</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> stopCompactions() {
-<a class="jxr_linenumber" name="103" href="#103">103</a>       compactionsBlocked = <strong class="jxr_keyword">new</strong> CountDownLatch(1);
-<a class="jxr_linenumber" name="104" href="#104">104</a>       compactionsWaiting = <strong class="jxr_keyword">new</strong> CountDownLatch(1);
-<a class="jxr_linenumber" name="105" href="#105">105</a>     }
-<a class="jxr_linenumber" name="106" href="#106">106</a>
-<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> allowCompactions() {
-<a class="jxr_linenumber" name="108" href="#108">108</a>       LOG.debug(<span class="jxr_string">"allowing compactions"</span>);
-<a class="jxr_linenumber" name="109" href="#109">109</a>       compactionsBlocked.countDown();
-<a class="jxr_linenumber" name="110" href="#110">110</a>     }
-<a class="jxr_linenumber" name="111" href="#111">111</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> waitForCompactionToBlock() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="112" href="#112">112</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="113" href="#113">113</a>         LOG.debug(<span class="jxr_string">"waiting for compaction to block"</span>);
-<a class="jxr_linenumber" name="114" href="#114">114</a>         compactionsWaiting.await();
-<a class="jxr_linenumber" name="115" href="#115">115</a>         LOG.debug(<span class="jxr_string">"compaction block reached"</span>);
-<a class="jxr_linenumber" name="116" href="#116">116</a>       } <strong class="jxr_keyword">catch</strong> (InterruptedException ex) {
-<a class="jxr_linenumber" name="117" href="#117">117</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(ex);
-<a class="jxr_linenumber" name="118" href="#118">118</a>       }
-<a class="jxr_linenumber" name="119" href="#119">119</a>     }
-<a class="jxr_linenumber" name="120" href="#120">120</a>
-<a class="jxr_linenumber" name="121" href="#121">121</a>     @Override
-<a class="jxr_linenumber" name="122" href="#122">122</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> compact(CompactionContext compaction, Store store,
-<a class="jxr_linenumber" name="123" href="#123">123</a>         ThroughputController throughputController) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="124" href="#124">124</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="125" href="#125">125</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.compact(compaction, store, throughputController);
-<a class="jxr_linenumber" name="126" href="#126">126</a>       } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="127" href="#127">127</a>         compactCount++;
-<a class="jxr_linenumber" name="128" href="#128">128</a>       }
-<a class="jxr_linenumber" name="129" href="#129">129</a>     }
-<a class="jxr_linenumber" name="130" href="#130">130</a>
-<a class="jxr_linenumber" name="131" href="#131">131</a>     @Override
-<a class="jxr_linenumber" name="132" href="#132">132</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> compact(CompactionContext compaction, Store store,
-<a class="jxr_linenumber" name="133" href="#133">133</a>         ThroughputController throughputController, User user) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="134" href="#134">134</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="135" href="#135">135</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.compact(compaction, store, throughputController, user);
-<a class="jxr_linenumber" name="136" href="#136">136</a>       } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="137" href="#137">137</a>         compactCount++;
-<a class="jxr_linenumber" name="138" href="#138">138</a>       }
-<a class="jxr_linenumber" name="139" href="#139">139</a>     }
-<a class="jxr_linenumber" name="140" href="#140">140</a>
-<a class="jxr_linenumber" name="141" href="#141">141</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> countStoreFiles() {
-<a class="jxr_linenumber" name="142" href="#142">142</a>       <strong class="jxr_keyword">int</strong> count = 0;
-<a class="jxr_linenumber" name="143" href="#143">143</a>       <strong class="jxr_keyword">for</strong> (Store store : stores.values()) {
-<a class="jxr_linenumber" name="144" href="#144">144</a>         count += store.getStorefilesCount();
-<a class="jxr_linenumber" name="145" href="#145">145</a>       }
-<a class="jxr_linenumber" name="146" href="#146">146</a>       <strong class="jxr_keyword">return</strong> count;
-<a class="jxr_linenumber" name="147" href="#147">147</a>     }
-<a class="jxr_linenumber" name="148" href="#148">148</a>   }
-<a class="jxr_linenumber" name="149" href="#149">149</a>
-<a class="jxr_linenumber" name="150" href="#150">150</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">   * An override of HRegion that allows us park compactions in a holding pattern and</em>
-<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">   * then when appropriate for the test, allow them proceed again.</em>
-<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="154" href="#154">154</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInPrepRegion</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> {
-<a class="jxr_linenumber" name="155" href="#155">155</a>
-<a class="jxr_linenumber" name="156" href="#156">156</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInPrepRegion</a>(Path tableDir, WAL log,
-<a class="jxr_linenumber" name="157" href="#157">157</a>         FileSystem fs, Configuration confParam, HRegionInfo info,
-<a class="jxr_linenumber" name="158" href="#158">158</a>         HTableDescriptor htd, RegionServerServices rsServices) {
-<a class="jxr_linenumber" name="159" href="#159">159</a>       <strong class="jxr_keyword">super</strong>(tableDir, log, fs, confParam, info, htd, rsServices);
-<a class="jxr_linenumber" name="160" href="#160">160</a>     }
-<a class="jxr_linenumber" name="161" href="#161">161</a>     @Override
-<a class="jxr_linenumber" name="162" href="#162">162</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> doRegionCompactionPrep() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="163" href="#163">163</a>       compactionsWaiting.countDown();
-<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>         compactionsBlocked.await();
-<a class="jxr_linenumber" name="166" href="#166">166</a>       } <strong class="jxr_keyword">catch</strong> (InterruptedException ex) {
-<a class="jxr_linenumber" name="167" href="#167">167</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException();
-<a class="jxr_linenumber" name="168" href="#168">168</a>       }
-<a class="jxr_linenumber" name="169" href="#169">169</a>       <strong class="jxr_keyword">super</strong>.doRegionCompactionPrep();
-<a class="jxr_linenumber" name="170" href="#170">170</a>     }
-<a class="jxr_linenumber" name="171" href="#171">171</a>   }
-<a class="jxr_linenumber" name="172" href="#172">172</a>
-<a class="jxr_linenumber" name="173" href="#173">173</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">   * An override of HRegion that allows us park compactions in a holding pattern and</em>
-<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">   * then when appropriate for the test, allow them proceed again. This allows the compaction</em>
-<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">   * entry to go the WAL before blocking, but blocks afterwards</em>
-<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="178" href="#178">178</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInCompletionRegion</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> {
-<a class="jxr_linenumber" name="179" href="#179">179</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInCompletionRegion</a>(Path tableDir, WAL log,
-<a class="jxr_linenumber" name="180" href="#180">180</a>         FileSystem fs, Configuration confParam, HRegionInfo info,
-<a class="jxr_linenumber" name="181" href="#181">181</a>         HTableDescriptor htd, RegionServerServices rsServices) {
-<a class="jxr_linenumber" name="182" href="#182">182</a>       <strong class="jxr_keyword">super</strong>(tableDir, log, fs, confParam, info, htd, rsServices);
-<a class="jxr_linenumber" name="183" href="#183">183</a>     }
-<a class="jxr_linenumber" name="184" href="#184">184</a>     @Override
-<a class="jxr_linenumber" name="185" href="#185">185</a>     <strong class="jxr_keyword">protected</strong> HStore instantiateHStore(<strong class="jxr_keyword">final</strong> HColumnDescriptor family) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="186" href="#186">186</a>       <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInCompletionHStore</a>(<strong class="jxr_keyword">this</strong>, family, <strong class="jxr_keyword">this</strong>.conf);
-<a class="jxr_linenumber" name="187" href="#187">187</a>     }
-<a class="jxr_linenumber" name="188" href="#188">188</a>   }
-<a class="jxr_linenumber" name="189" href="#189">189</a>
-<a class="jxr_linenumber" name="190" href="#190">190</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInCompletionHStore</a> <strong class="jxr_keyword">extends</strong> HStore {
-<a class="jxr_linenumber" name="191" href="#191">191</a>     <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> r;
-<a class="jxr_linenumber" name="192" href="#192">192</a>     <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">BlockCompactionsInCompletionHStore</a>(HRegion region, HColumnDescriptor family,
-<a class="jxr_linenumber" name="193" href="#193">193</a>         Configuration confParam) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="194" href="#194">194</a>       <strong class="jxr_keyword">super</strong>(region, family, confParam);
-<a class="jxr_linenumber" name="195" href="#195">195</a>       r = (CompactionBlockerRegion) region;
-<a class="jxr_linenumber" name="196" href="#196">196</a>     }
-<a class="jxr_linenumber" name="197" href="#197">197</a>
-<a class="jxr_linenumber" name="198" href="#198">198</a>     @Override
-<a class="jxr_linenumber" name="199" href="#199">199</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> completeCompaction(Collection&lt;StoreFile&gt; compactedFiles) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="200" href="#200">200</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="201" href="#201">201</a>         r.compactionsWaiting.countDown();
-<a class="jxr_linenumber" name="202" href="#202">202</a>         r.compactionsBlocked.await();
-<a class="jxr_linenumber" name="203" href="#203">203</a>       } <strong class="jxr_keyword">catch</strong> (InterruptedException ex) {
-<a class="jxr_linenumber" name="204" href="#204">204</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(ex);
-<a class="jxr_linenumber" name="205" href="#205">205</a>       }
-<a class="jxr_linenumber" name="206" href="#206">206</a>       <strong class="jxr_keyword">super</strong>.completeCompaction(compactedFiles);
-<a class="jxr_linenumber" name="207" href="#207">207</a>     }
-<a class="jxr_linenumber" name="208" href="#208">208</a>   }
-<a class="jxr_linenumber" name="209" href="#209">209</a>
-<a class="jxr_linenumber" name="210" href="#210">210</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> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
-<a class="jxr_linenumber" name="211" href="#211">211</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> TableName TABLE_NAME =
-<a class="jxr_linenumber" name="212" href="#212">212</a>       TableName.valueOf(<span class="jxr_string">"tabletest"</span>);
-<a class="jxr_linenumber" name="213" href="#213">213</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> byte[] FAMILY = Bytes.toBytes(<span class="jxr_string">"family"</span>);
-<a class="jxr_linenumber" name="214" href="#214">214</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FIRST_BATCH_COUNT = 4000;
-<a class="jxr_linenumber" name="215" href="#215">215</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SECOND_BATCH_COUNT = FIRST_BATCH_COUNT;
-<a class="jxr_linenumber" name="216" href="#216">216</a>
-<a class="jxr_linenumber" name="217" href="#217">217</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_javadoccomment">   * Test that puts up a regionserver, starts a compaction on a loaded region but holds the</em>
-<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_javadoccomment">   * compaction until after we have killed the server and the region has come up on</em>
-<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment">   * a new regionserver altogether.  This fakes the double assignment case where region in one</em>
-<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_javadoccomment">   * location changes the files out from underneath a region being served elsewhere.</em>
-<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="223" href="#223">223</a>   @Test
-<a class="jxr_linenumber" name="224" href="#224">224</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFencingAroundCompaction() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="225" href="#225">225</a>     doTest(BlockCompactionsInPrepRegion.<strong class="jxr_keyword">class</strong>);
-<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">   * Test that puts up a regionserver, starts a compaction on a loaded region but holds the</em>
-<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_javadoccomment">   * compaction completion until after we have killed the server and the region has come up on</em>
-<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment">   * a new regionserver altogether.  This fakes the double assignment case where region in one</em>
-<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment">   * location changes the files out from underneath a region being served elsewhere.</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="234" href="#234">234</a>   @Test
-<a class="jxr_linenumber" name="235" href="#235">235</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFencingAroundCompactionAfterWALSync() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="236" href="#236">236</a>     doTest(BlockCompactionsInCompletionRegion.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="237" href="#237">237</a>   }
-<a class="jxr_linenumber" name="238" href="#238">238</a>
-<a class="jxr_linenumber" name="239" href="#239">239</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doTest(Class&lt;?&gt; regionClass) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="240" href="#240">240</a>     Configuration c = TEST_UTIL.getConfiguration();
-<a class="jxr_linenumber" name="241" href="#241">241</a>     <em class="jxr_comment">// Insert our custom region</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a>     c.setClass(HConstants.REGION_IMPL, regionClass, HRegion.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="243" href="#243">243</a>     <em class="jxr_comment">// Encourage plenty of flushes</em>
-<a class="jxr_linenumber" name="244" href="#244">244</a>     c.setLong(<span class="jxr_string">"hbase.hregion.memstore.flush.size"</span>, 25000);
-<a class="jxr_linenumber" name="245" href="#245">245</a>     c.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, ConstantSizeRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="246" href="#246">246</a>     <em class="jxr_comment">// Only run compaction when we tell it to</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a>     c.setInt(<span class="jxr_string">"hbase.hstore.compaction.min"</span>,1);
-<a class="jxr_linenumber" name="248" href="#248">248</a>     c.setInt(<span class="jxr_string">"hbase.hstore.compactionThreshold"</span>, 1000);
-<a class="jxr_linenumber" name="249" href="#249">249</a>     c.setLong(<span class="jxr_string">"hbase.hstore.blockingStoreFiles"</span>, 1000);
-<a class="jxr_linenumber" name="250" href="#250">250</a>     <em class="jxr_comment">// Compact quickly after we tell it to!</em>
-<a class="jxr_linenumber" name="251" href="#251">251</a>     c.setInt(<span class="jxr_string">"hbase.regionserver.thread.splitcompactcheckfrequency"</span>, 1000);
-<a class="jxr_linenumber" name="252" href="#252">252</a>     LOG.info(<span class="jxr_string">"Starting mini cluster"</span>);
-<a class="jxr_linenumber" name="253" href="#253">253</a>     TEST_UTIL.startMiniCluster(1);
-<a class="jxr_linenumber" name="254" href="#254">254</a>     <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> compactingRegion = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="255" href="#255">255</a>     Admin admin = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="256" href="#256">256</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="257" href="#257">257</a>       LOG.info(<span class="jxr_string">"Creating admin"</span>);
-<a class="jxr_linenumber" name="258" href="#258">258</a>       admin = TEST_UTIL.getConnection().getAdmin();
-<a class="jxr_linenumber" name="259" href="#259">259</a>       LOG.info(<span class="jxr_string">"Creating table"</span>);
-<a class="jxr_linenumber" name="260" href="#260">260</a>       TEST_UTIL.createTable(TABLE_NAME, FAMILY);
-<a class="jxr_linenumber" name="261" href="#261">261</a>       Table table = TEST_UTIL.getConnection().getTable(TABLE_NAME);
-<a class="jxr_linenumber" name="262" href="#262">262</a>       LOG.info(<span class="jxr_string">"Loading test table"</span>);
-<a class="jxr_linenumber" name="263" href="#263">263</a>       <em class="jxr_comment">// Find the region</em>
-<a class="jxr_linenumber" name="264" href="#264">264</a>       List&lt;HRegion&gt; testRegions = TEST_UTIL.getMiniHBaseCluster().findRegionsForTable(TABLE_NAME);
-<a class="jxr_linenumber" name="265" href="#265">265</a>       assertEquals(1, testRegions.size());
-<a class="jxr_linenumber" name="266" href="#266">266</a>       compactingRegion = (CompactionBlockerRegion)testRegions.get(0);
-<a class="jxr_linenumber" name="267" href="#267">267</a>       LOG.info(<span class="jxr_string">"Blocking compactions"</span>);
-<a class="jxr_linenumber" name="268" href="#268">268</a>       compactingRegion.stopCompactions();
-<a class="jxr_linenumber" name="269" href="#269">269</a>       <strong class="jxr_keyword">long</strong> lastFlushTime = compactingRegion.getEarliestFlushTimeForAllStores();
-<a class="jxr_linenumber" name="270" href="#270">270</a>       <em class="jxr_comment">// Load some rows</em>
-<a class="jxr_linenumber" name="271" href="#271">271</a>       TEST_UTIL.loadNumericRows(table, FAMILY, 0, FIRST_BATCH_COUNT);
-<a class="jxr_linenumber" name="272" href="#272">272</a>
-<a class="jxr_linenumber" name="273" href="#273">273</a>       <em class="jxr_comment">// add a compaction from an older (non-existing) region to see whether we successfully skip</em>
-<a class="jxr_linenumber" name="274" href="#274">274</a>       <em class="jxr_comment">// those entries</em>
-<a class="jxr_linenumber" name="275" href="#275">275</a>       HRegionInfo oldHri = <strong class="jxr_keyword">new</strong> HRegionInfo(table.getName(),
-<a class="jxr_linenumber" name="276" href="#276">276</a>         HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW);
-<a class="jxr_linenumber" name="277" href="#277">277</a>       CompactionDescriptor compactionDescriptor = ProtobufUtil.toCompactionDescriptor(oldHri,
-<a class="jxr_linenumber" name="278" href="#278">278</a>         FAMILY, Lists.newArrayList(<strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"/a"</span>)), Lists.newArrayList(<strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"/b"</span>)),
-<a class="jxr_linenumber" name="279" href="#279">279</a>         <strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"store_dir"</span>));
-<a class="jxr_linenumber" name="280" href="#280">280</a>       WALUtil.writeCompactionMarker(compactingRegion.getWAL(),
-<a class="jxr_linenumber" name="281" href="#281">281</a>           ((HRegion)compactingRegion).getReplicationScope(),
-<a class="jxr_linenumber" name="282" href="#282">282</a>         oldHri, compactionDescriptor, compactingRegion.getMVCC());
-<a class="jxr_linenumber" name="283" href="#283">283</a>
-<a class="jxr_linenumber" name="284" href="#284">284</a>       <em class="jxr_comment">// Wait till flush has happened, otherwise there won't be multiple store files</em>
-<a class="jxr_linenumber" name="285" href="#285">285</a>       <strong class="jxr_keyword">long</strong> startWaitTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="286" href="#286">286</a>       <strong class="jxr_keyword">while</strong> (compactingRegion.getEarliestFlushTimeForAllStores() &lt;= lastFlushTime ||
-<a class="jxr_linenumber" name="287" href="#287">287</a>           compactingRegion.countStoreFiles() &lt;= 1) {
-<a class="jxr_linenumber" name="288" href="#288">288</a>         LOG.info(<span class="jxr_string">"Waiting for the region to flush "</span> +
-<a class="jxr_linenumber" name="289" href="#289">289</a>           compactingRegion.getRegionInfo().getRegionNameAsString());
-<a class="jxr_linenumber" name="290" href="#290">290</a>         Thread.sleep(1000);
-<a class="jxr_linenumber" name="291" href="#291">291</a>         assertTrue(<span class="jxr_string">"Timed out waiting for the region to flush"</span>,
-<a class="jxr_linenumber" name="292" href="#292">292</a>           System.currentTimeMillis() - startWaitTime &lt; 30000);
-<a class="jxr_linenumber" name="293" href="#293">293</a>       }
-<a class="jxr_linenumber" name="294" href="#294">294</a>       assertTrue(compactingRegion.countStoreFiles() &gt; 1);
-<a class="jxr_linenumber" name="295" href="#295">295</a>       <strong class="jxr_keyword">final</strong> byte REGION_NAME[] = compactingRegion.getRegionInfo().getRegionName();
-<a class="jxr_linenumber" name="296" href="#296">296</a>       LOG.info(<span class="jxr_string">"Asking for compaction"</span>);
-<a class="jxr_linenumber" name="297" href="#297">297</a>       admin.majorCompact(TABLE_NAME);
-<a class="jxr_linenumber" name="298" href="#298">298</a>       LOG.info(<span class="jxr_string">"Waiting for compaction to be about to start"</span>);
-<a class="jxr_linenumber" name="299" href="#299">299</a>       compactingRegion.waitForCompactionToBlock();
-<a class="jxr_linenumber" name="300" href="#300">300</a>       LOG.info(<span class="jxr_string">"Starting a new server"</span>);
-<a class="jxr_linenumber" name="301" href="#301">301</a>       RegionServerThread newServerThread = TEST_UTIL.getMiniHBaseCluster().startRegionServer();
-<a class="jxr_linenumber" name="302" href="#302">302</a>       <strong class="jxr_keyword">final</strong> HRegionServer newServer = newServerThread.getRegionServer();
-<a class="jxr_linenumber" name="303" href="#303">303</a>       LOG.info(<span class="jxr_string">"Killing region server ZK lease"</span>);
-<a class="jxr_linenumber" name="304" href="#304">304</a>       TEST_UTIL.expireRegionServerSession(0);
-<a class="jxr_linenumber" name="305" href="#305">305</a>       <a href="../../../../org/apache/hadoop/hbase/TestIOFencing.html">CompactionBlockerRegion</a> newRegion = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="306" href="#306">306</a>       startWaitTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="307" href="#307">307</a>       LOG.info(<span class="jxr_string">"Waiting for the new server to pick up the region "</span> + Bytes.toString(REGION_NAME));
-<a class="jxr_linenumber" name="308" href="#308">308</a>
-<a class="jxr_linenumber" name="309" href="#309">309</a>       <em class="jxr_comment">// wait for region to be assigned and to go out of log replay if applicable</em>
-<a class="jxr_linenumber" name="310" href="#310">310</a>       Waiter.waitFor(c, 60000, <strong class="jxr_keyword">new</strong> Waiter.Predicate&lt;Exception&gt;() {
-<a class="jxr_linenumber" name="311" href="#311">311</a>         @Override
-<a class="jxr_linenumber" name="312" href="#312">312</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="313" href="#313">313</a>           Region newRegion = newServer.getOnlineRegion(REGION_NAME);
-<a class="jxr_linenumber" name="314" href="#314">314</a>           <strong class="jxr_keyword">return</strong> newRegion != <strong class="jxr_keyword">null</strong> &amp;&amp; !newRegion.isRecovering();
-<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>
-<a class="jxr_linenumber" name="318" href="#318">318</a>       newRegion = (CompactionBlockerRegion)newServer.getOnlineRegion(REGION_NAME);
-<a class="jxr_linenumber" name="319" href="#319">319</a>
-<a class="jxr_linenumber" name="320" href="#320">320</a>       <em class="jxr_comment">// After compaction of old region finishes on the server that was going down, make sure that</em>
-<a class="jxr_linenumber" name="321" href="#321">321</a>       <em class="jxr_comment">// all the files we expect are still working when region is up in new location.</em>
-<a class="jxr_linenumber" name="322" href="#322">322</a>       FileSystem fs = newRegion.getFilesystem();
-<a class="jxr_linenumber" name="323" href="#323">323</a>       <strong class="jxr_keyword">for</strong> (String f: newRegion.getStoreFileList(<strong class="jxr_keyword">new</strong> byte [][] {FAMILY})) {
-<a class="jxr_linenumber" name="324" href="#324">324</a>         assertTrue(<span class="jxr_string">"After compaction, does not exist: "</span> + f, fs.exists(<strong class="jxr_keyword">new</strong> Path(f)));
-<a class="jxr_linenumber" name="325" href="#325">325</a>       }
-<a class="jxr_linenumber" name="326" href="#326">326</a>       LOG.info(<span class="jxr_string">"Allowing compaction to proceed"</span>);
-<a class="jxr_linenumber" name="327" href="#327">327</a>       compactingRegion.allowCompactions();
-<a class="jxr_linenumber" name="328" href="#328">328</a>       <strong class="jxr_keyword">while</strong> (compactingRegion.compactCount == 0) {
-<a class="jxr_linenumber" name="329" href="#329">329</a>         Thread.sleep(1000);
-<a class="jxr_linenumber" name="330" href="#330">330</a>       }
-<a class="jxr_linenumber" name="331" href="#331">331</a>       <em class="jxr_comment">// The server we killed stays up until the compaction that was started before it was killed completes.  In logs</em>
-<a class="jxr_linenumber" name="332" href="#332">332</a>       <em class="jxr_comment">// you should see the old regionserver now going down.</em>
-<a class="jxr_linenumber" name="333" href="#333">333</a>       LOG.info(<span class="jxr_string">"Compaction finished"</span>);
-<a class="jxr_linenumber" name="334" href="#334">334</a>
-<a class="jxr_linenumber" name="335" href="#335">335</a>       <em class="jxr_comment">// If we survive the split keep going...</em>
-<a class="jxr_linenumber" name="336" href="#336">336</a>       <em class="jxr_comment">// Now we make sure that the region isn't totally confused.  Load up more rows.</em>
-<a class="jxr_linenumber" name="337" href="#337">337</a>       TEST_UTIL.loadNumericRows(table, FAMILY, FIRST_BATCH_COUNT, FIRST_BATCH_COUNT + SECOND_BATCH_COUNT);
-<a class="jxr_linenumber" name="338" href="#338">338</a>       admin.majorCompact(TABLE_NAME);
-<a class="jxr_linenumber" name="339" href="#339">339</a>       startWaitTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="340" href="#340">340</a>       <strong class="jxr_keyword">while</strong> (newRegion.compactCount == 0) {
-<a class="jxr_linenumber" name="341" href="#341">341</a>         Thread.sleep(1000);
-<a class="jxr_linenumber" name="342" href="#342">342</a>         assertTrue(<span class="jxr_string">"New region never compacted"</span>, System.currentTimeMillis() - startWaitTime &lt; 180000);
-<a class="jxr_linenumber" name="343" href="#343">343</a>       }
-<a class="jxr_linenumber" name="344" href="#344">344</a>       assertEquals(FIRST_BATCH_COUNT + SECOND_BATCH_COUNT, TEST_UTIL.countRows(table));
-<a class="jxr_linenumber" name="345" href="#345">345</a>     } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="346" href="#346">346</a>       <strong class="jxr_keyword">if</strong> (compactingRegion != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="347" href="#347">347</a>         compactingRegion.allowCompactions();
-<a class="jxr_linenumber" name="348" href="#348">348</a>       }
-<a class="jxr_linenumber" name="349" href="#349">349</a>       admin.close();
-<a class="jxr_linenumber" name="350" href="#350">350</a>       TEST_UTIL.shutdownMiniCluster();
-<a class="jxr_linenumber" name="351" href="#351">351</a>     }
-<a class="jxr_linenumber" name="352" href="#352">352</a>   }
-<a class="jxr_linenumber" name="353" href="#353">353</a> }
-</pre>
-<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
-</html>
-

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7b604147/xref-test/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.html
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-<title>TestIPv6NIOServerSocketChannel xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.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"> * Licensed to the Apache Software Foundation (ASF) under one</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements.  See the NOTICE file</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership.  The ASF licenses this file</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="10" href="#10">10</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="11" href="#11">11</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a>  
-<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> java.io.IOException;
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.net.BindException;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.net.InetAddress;
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.net.ServerSocket;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.nio.channels.ServerSocketChannel;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
-<a class="jxr_linenumber" name="28" href="#28">28</a>
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MiscTests;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.SmallTests;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.junit.Rule;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.junit.rules.TestRule;
-<a class="jxr_linenumber" name="38" href="#38">38</a>
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * This tests whether ServerSocketChannel works over ipv6, which ZooKeeper</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * depends on. On Windows Oracle JDK 6, creating a ServerSocketChannel throws</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * java.net.SocketException: Address family not supported by protocol family</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * exception. It is a known JVM bug, seems to be only resolved for JDK7:</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * <a href="http://bugs.sun.com/view_bug.do?bug_id=6230761" target="alexandria_uri">http://bugs.sun.com/view_bug.do?bug_id=6230761</a></em>
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * For this test, we check that whether we are effected by this bug, and if so</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * the test ensures that we are running with java.net.preferIPv4Stack=true, so</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * that ZK will not fail to bind to ipv6 address using ClientCnxnSocketNIO.</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  @Category({MiscTests.<strong class="jxr_keyword">class</strong>, SmallTests.<strong class="jxr_keyword">class</strong>})
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.html">TestIPv6NIOServerSocketChannel</a> {
-<a class="jxr_linenumber" name="52" href="#52">52</a>
-<a class="jxr_linenumber" name="53" href="#53">53</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestIPv6NIOServerSocketChannel.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="54" href="#54">54</a>
-<a class="jxr_linenumber" name="55" href="#55">55</a>    @Rule
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> TestRule timeout = CategoryBasedTimeout.builder().
-<a class="jxr_linenumber" name="57" href="#57">57</a>      withTimeout(<strong class="jxr_keyword">this</strong>.getClass()).withLookingForStuckThread(<strong class="jxr_keyword">true</strong>).build();
-<a class="jxr_linenumber" name="58" href="#58">58</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment">   * Creates and binds a regular ServerSocket.</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> bindServerSocket(InetAddress inetAddr) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">while</strong>(<strong class="jxr_keyword">true</strong>) {
-<a class="jxr_linenumber" name="63" href="#63">63</a>        <strong class="jxr_keyword">int</strong> port = HBaseTestingUtility.randomFreePort();
-<a class="jxr_linenumber" name="64" href="#64">64</a>        InetSocketAddress addr = <strong class="jxr_keyword">new</strong> InetSocketAddress(inetAddr, port);
-<a class="jxr_linenumber" name="65" href="#65">65</a>        ServerSocket serverSocket = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="66" href="#66">66</a>        <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="67" href="#67">67</a>          serverSocket = <strong class="jxr_keyword">new</strong> ServerSocket();
-<a class="jxr_linenumber" name="68" href="#68">68</a>          serverSocket.bind(addr);
-<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="70" href="#70">70</a>        } <strong class="jxr_keyword">catch</strong> (BindException ex) {
-<a class="jxr_linenumber" name="71" href="#71">71</a>          <em class="jxr_comment">//continue</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a>        } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">if</strong> (serverSocket != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="74" href="#74">74</a>            serverSocket.close();
-<a class="jxr_linenumber" name="75" href="#75">75</a>          }
-<a class="jxr_linenumber" name="76" href="#76">76</a>        }
-<a class="jxr_linenumber" name="77" href="#77">77</a>      }
-<a class="jxr_linenumber" name="78" href="#78">78</a>    }
-<a class="jxr_linenumber" name="79" href="#79">79</a>
-<a class="jxr_linenumber" name="80" href="#80">80</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">   * Creates a NIO ServerSocketChannel, and gets the ServerSocket from</em>
-<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">   * there. Then binds the obtained socket.</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">   * This fails on Windows with Oracle JDK1.6.0u33, if the passed InetAddress is a</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">   * IPv6 address. Works on Oracle JDK 1.7.</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>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> bindNIOServerSocket(InetAddress inetAddr) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
-<a class="jxr_linenumber" name="88" href="#88">88</a>        <strong class="jxr_keyword">int</strong> port = HBaseTestingUtility.randomFreePort();
-<a class="jxr_linenumber" name="89" href="#89">89</a>        InetSocketAddress addr = <strong class="jxr_keyword">new</strong> InetSocketAddress(inetAddr, port);
-<a class="jxr_linenumber" name="90" href="#90">90</a>        ServerSocketChannel channel = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="91" href="#91">91</a>        ServerSocket serverSocket = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="92" href="#92">92</a>        <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="93" href="#93">93</a>          channel = ServerSocketChannel.open();
-<a class="jxr_linenumber" name="94" href="#94">94</a>          serverSocket = channel.socket();
-<a class="jxr_linenumber" name="95" href="#95">95</a>          serverSocket.bind(addr); <em class="jxr_comment">// This does not work</em>
-<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="97" href="#97">97</a>        } <strong class="jxr_keyword">catch</strong> (BindException ex) {
-<a class="jxr_linenumber" name="98" href="#98">98</a>          <em class="jxr_comment">//continue</em>
-<a class="jxr_linenumber" name="99" href="#99">99</a>        } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">if</strong> (serverSocket != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="101" href="#101">101</a>           serverSocket.close();
-<a class="jxr_linenumber" name="102" href="#102">102</a>         }
-<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">if</strong> (channel != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="104" href="#104">104</a>           channel.close();
-<a class="jxr_linenumber" name="105" href="#105">105</a>         }
-<a class="jxr_linenumber" name="106" href="#106">106</a>       }
-<a class="jxr_linenumber" name="107" href="#107">107</a>     }
-<a class="jxr_linenumber" name="108" href="#108">108</a>   }
-<a class="jxr_linenumber" name="109" href="#109">109</a>
-<a class="jxr_linenumber" name="110" href="#110">110</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment">   * Checks whether we are effected by the JDK issue on windows, and if so</em>
-<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment">   * ensures that we are running with preferIPv4Stack=true.</em>
-<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="114" href="#114">114</a>   @Test
-<a class="jxr_linenumber" name="115" href="#115">115</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testServerSocket() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="116" href="#116">116</a>     byte[] addr = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
-<a class="jxr_linenumber" name="117" href="#117">117</a>     InetAddress inetAddr = InetAddress.getByAddress(addr);
-<a class="jxr_linenumber" name="118" href="#118">118</a>
-<a class="jxr_linenumber" name="119" href="#119">119</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="120" href="#120">120</a>       bindServerSocket(inetAddr);
-<a class="jxr_linenumber" name="121" href="#121">121</a>       bindNIOServerSocket(inetAddr);
-<a class="jxr_linenumber" name="122" href="#122">122</a>       <em class="jxr_comment">//if on *nix or windows JDK7, both will pass</em>
-<a class="jxr_linenumber" name="123" href="#123">123</a>     } <strong class="jxr_keyword">catch</strong>(java.net.SocketException ex) {
-<a class="jxr_linenumber" name="124" href="#124">124</a>       <em class="jxr_comment">//On Windows JDK6, we will get expected exception:</em>
-<a class="jxr_linenumber" name="125" href="#125">125</a>       <em class="jxr_comment">//java.net.SocketException: Address family not supported by protocol family</em>
-<a class="jxr_linenumber" name="126" href="#126">126</a>       <em class="jxr_comment">//or java.net.SocketException: Protocol family not supported</em>
-<a class="jxr_linenumber" name="127" href="#127">127</a>       Assert.assertFalse(ex.getClass().isInstance(BindException.<strong class="jxr_keyword">class</strong>));
-<a class="jxr_linenumber" name="128" href="#128">128</a>       Assert.assertTrue(ex.getMessage().toLowerCase(Locale.ROOT).contains(<span class="jxr_string">"protocol family"</span>));
-<a class="jxr_linenumber" name="129" href="#129">129</a>       LOG.info(<span class="jxr_string">"Received expected exception:"</span>);
-<a class="jxr_linenumber" name="130" href="#130">130</a>       LOG.info(ex);
-<a class="jxr_linenumber" name="131" href="#131">131</a>
-<a class="jxr_linenumber" name="132" href="#132">132</a>       <em class="jxr_comment">//if this is the case, ensure that we are running on preferIPv4=true</em>
-<a class="jxr_linenumber" name="133" href="#133">133</a>       ensurePreferIPv4();
-<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>
-<a class="jxr_linenumber" name="137" href="#137">137</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">   * Checks whether we are running with java.net.preferIPv4Stack=true</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="140" href="#140">140</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> ensurePreferIPv4() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="141" href="#141">141</a>     InetAddress[] addrs = InetAddress.getAllByName(<span class="jxr_string">"localhost"</span>);
-<a class="jxr_linenumber" name="142" href="#142">142</a>     <strong class="jxr_keyword">for</strong> (InetAddress addr : addrs) {
-<a class="jxr_linenumber" name="143" href="#143">143</a>       LOG.info(<span class="jxr_string">"resolved localhost as:"</span> + addr);
-<a class="jxr_linenumber" name="144" href="#144">144</a>       Assert.assertEquals(4, addr.getAddress().length); <em class="jxr_comment">//ensure 4 byte ipv4 address</em>
-<a class="jxr_linenumber" name="145" href="#145">145</a>     }
-<a class="jxr_linenumber" name="146" href="#146">146</a>   }
-<a class="jxr_linenumber" name="147" href="#147">147</a>
-<a class="jxr_linenumber" name="148" href="#148">148</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">   * Tests whether every InetAddress we obtain by resolving can open a</em>
-<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">   * ServerSocketChannel.</em>
-<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="152" href="#152">152</a>   @Test
-<a class="jxr_linenumber" name="153" href="#153">153</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testServerSocketFromLocalhostResolution() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="154" href="#154">154</a>     InetAddress[] addrs = InetAddress.getAllByName(<span class="jxr_string">"localhost"</span>);
-<a class="jxr_linenumber" name="155" href="#155">155</a>     <strong class="jxr_keyword">for</strong> (InetAddress addr : addrs) {
-<a class="jxr_linenumber" name="156" href="#156">156</a>       LOG.info(<span class="jxr_string">"resolved localhost as:"</span> + addr);
-<a class="jxr_linenumber" name="157" href="#157">157</a>       bindServerSocket(addr);
-<a class="jxr_linenumber" name="158" href="#158">158</a>       bindNIOServerSocket(addr);
-<a class="jxr_linenumber" name="159" href="#159">159</a>     }
-<a class="jxr_linenumber" name="160" href="#160">160</a>   }
-<a class="jxr_linenumber" name="161" href="#161">161</a>
-<a class="jxr_linenumber" name="162" href="#162">162</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="163" href="#163">163</a>     <a href="../../../../org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.html">TestIPv6NIOServerSocketChannel</a> test = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.html">TestIPv6NIOServerSocketChannel</a>();
-<a class="jxr_linenumber" name="164" href="#164">164</a>     test.testServerSocket();
-<a class="jxr_linenumber" name="165" href="#165">165</a>     test.testServerSocketFromLocalhostResolution();
-<a class="jxr_linenumber" name="166" href="#166">166</a>   }
-<a class="jxr_linenumber" name="167" href="#167">167</a> }
-</pre>
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