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From st...@apache.org
Subject [37/51] [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 18:56:32 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7b604147/xref-test/org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.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">
-<head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-<title>IntegrationTestLazyCfLoading xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.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.security.InvalidParameterException;
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.util.TreeMap;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicLong;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Connection;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ConnectionFactory;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.CompareFilter;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.Filter;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.MultiThreadedWriter;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.RegionSplitter;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="52" href="#52">52</a>  
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * Integration test that verifies lazy CF loading during scans by doing repeated scans</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * with this feature while multiple threads are continuously writing values; and</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * verifying the result.</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="58" href="#58">58</a>  @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.html">IntegrationTestLazyCfLoading</a> {
-<a class="jxr_linenumber" name="60" href="#60">60</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLE_NAME =
-<a class="jxr_linenumber" name="61" href="#61">61</a>        TableName.valueOf(IntegrationTestLazyCfLoading.<strong class="jxr_keyword">class</strong>.getSimpleName());
-<a class="jxr_linenumber" name="62" href="#62">62</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TIMEOUT_KEY = <span class="jxr_string">"hbase.%s.timeout"</span>;
-<a class="jxr_linenumber" name="63" href="#63">63</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ENCODING_KEY = <span class="jxr_string">"hbase.%s.datablock.encoding"</span>;
-<a class="jxr_linenumber" name="64" href="#64">64</a>  
-<a class="jxr_linenumber" name="65" href="#65">65</a>    <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> A soft test timeout; duration of the test, as such, depends on number of keys to put. */</em>
-<a class="jxr_linenumber" name="66" href="#66">66</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> DEFAULT_TIMEOUT_MINUTES = 10;
-<a class="jxr_linenumber" name="67" href="#67">67</a>  
-<a class="jxr_linenumber" name="68" href="#68">68</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> NUM_SERVERS = 1;
-<a class="jxr_linenumber" name="69" href="#69">69</a>    <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Set regions per server low to ensure splits happen during test */</em>
-<a class="jxr_linenumber" name="70" href="#70">70</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> REGIONS_PER_SERVER = 3;
-<a class="jxr_linenumber" name="71" href="#71">71</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> KEYS_TO_WRITE_PER_SERVER = 20000;
-<a class="jxr_linenumber" name="72" href="#72">72</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> WRITER_THREADS = 10;
-<a class="jxr_linenumber" name="73" href="#73">73</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> WAIT_BETWEEN_SCANS_MS = 1000;
-<a class="jxr_linenumber" name="74" href="#74">74</a>  
-<a class="jxr_linenumber" name="75" href="#75">75</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(IntegrationTestLazyCfLoading.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a> util = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>();
-<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.html">DataGenerator</a> dataGen = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.html">DataGenerator</a>();
-<a class="jxr_linenumber" name="78" href="#78">78</a>  
-<a class="jxr_linenumber" name="79" href="#79">79</a>    <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Custom LoadTestDataGenerator. Uses key generation and verification from</em>
-<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment">   * LoadTestKVGenerator. Creates 3 column families; one with an integer column to</em>
-<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">   * filter on, the 2nd one with an integer column that matches the first integer column (for</em>
-<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">   * test-specific verification), and byte[] value that is used for general verification; and</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">   * the third one with just the value.</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.html">DataGenerator</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html">LoadTestDataGenerator</a> {
-<a class="jxr_linenumber" name="86" href="#86">86</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> MIN_DATA_SIZE = 4096;
-<a class="jxr_linenumber" name="87" href="#87">87</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> MAX_DATA_SIZE = 65536;
-<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] ESSENTIAL_CF = Bytes.toBytes(<span class="jxr_string">"essential"</span>);
-<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] JOINED_CF1 = Bytes.toBytes(<span class="jxr_string">"joined"</span>);
-<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] JOINED_CF2 = Bytes.toBytes(<span class="jxr_string">"joined2"</span>);
-<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] FILTER_COLUMN = Bytes.toBytes(<span class="jxr_string">"filter"</span>);
-<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] VALUE_COLUMN = Bytes.toBytes(<span class="jxr_string">"val"</span>);
-<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> ACCEPTED_VALUE = 1L;
-<a class="jxr_linenumber" name="94" href="#94">94</a>  
-<a class="jxr_linenumber" name="95" href="#95">95</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map&lt;byte[], byte[][]&gt; columnMap = <strong class="jxr_keyword">new</strong> TreeMap&lt;byte[], byte[][]&gt;(
-<a class="jxr_linenumber" name="96" href="#96">96</a>          Bytes.BYTES_COMPARATOR);
-<a class="jxr_linenumber" name="97" href="#97">97</a>  
-<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> AtomicLong expectedNumberOfKeys = <strong class="jxr_keyword">new</strong> AtomicLong(0);
-<a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> AtomicLong totalNumberOfKeys = <strong class="jxr_keyword">new</strong> AtomicLong(0);
-<a class="jxr_linenumber" name="100" href="#100">100</a> 
-<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestLazyCfLoading.html">DataGenerator</a>() {
-<a class="jxr_linenumber" name="102" href="#102">102</a>       <strong class="jxr_keyword">super</strong>(MIN_DATA_SIZE, MAX_DATA_SIZE);
-<a class="jxr_linenumber" name="103" href="#103">103</a>       columnMap.put(ESSENTIAL_CF, <strong class="jxr_keyword">new</strong> byte[][] { FILTER_COLUMN });
-<a class="jxr_linenumber" name="104" href="#104">104</a>       columnMap.put(JOINED_CF1, <strong class="jxr_keyword">new</strong> byte[][] { FILTER_COLUMN, VALUE_COLUMN });
-<a class="jxr_linenumber" name="105" href="#105">105</a>       columnMap.put(JOINED_CF2, <strong class="jxr_keyword">new</strong> byte[][] { VALUE_COLUMN });
-<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>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getExpectedNumberOfKeys() {
-<a class="jxr_linenumber" name="109" href="#109">109</a>       <strong class="jxr_keyword">return</strong> expectedNumberOfKeys.get();
-<a class="jxr_linenumber" name="110" href="#110">110</a>     }
-<a class="jxr_linenumber" name="111" href="#111">111</a> 
-<a class="jxr_linenumber" name="112" href="#112">112</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getTotalNumberOfKeys() {
-<a class="jxr_linenumber" name="113" href="#113">113</a>       <strong class="jxr_keyword">return</strong> totalNumberOfKeys.get();
-<a class="jxr_linenumber" name="114" href="#114">114</a>     }
-<a class="jxr_linenumber" name="115" href="#115">115</a> 
-<a class="jxr_linenumber" name="116" href="#116">116</a>     @Override
-<a class="jxr_linenumber" name="117" href="#117">117</a>     <strong class="jxr_keyword">public</strong> byte[] getDeterministicUniqueKey(<strong class="jxr_keyword">long</strong> keyBase) {
-<a class="jxr_linenumber" name="118" href="#118">118</a>       <strong class="jxr_keyword">return</strong> LoadTestKVGenerator.md5PrefixedKey(keyBase).getBytes();
-<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> byte[][] getColumnFamilies() {
-<a class="jxr_linenumber" name="123" href="#123">123</a>       <strong class="jxr_keyword">return</strong> columnMap.keySet().toArray(<strong class="jxr_keyword">new</strong> byte[columnMap.size()][]);
-<a class="jxr_linenumber" name="124" href="#124">124</a>     }
-<a class="jxr_linenumber" name="125" href="#125">125</a> 
-<a class="jxr_linenumber" name="126" href="#126">126</a>     @Override
-<a class="jxr_linenumber" name="127" href="#127">127</a>     <strong class="jxr_keyword">public</strong> byte[][] generateColumnsForCf(byte[] rowKey, byte[] cf) {
-<a class="jxr_linenumber" name="128" href="#128">128</a>       <strong class="jxr_keyword">return</strong> columnMap.get(cf);
-<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> byte[] generateValue(byte[] rowKey, byte[] cf, byte[] column) {
-<a class="jxr_linenumber" name="133" href="#133">133</a>       <strong class="jxr_keyword">if</strong> (Bytes.BYTES_COMPARATOR.compare(column, FILTER_COLUMN) == 0) {
-<a class="jxr_linenumber" name="134" href="#134">134</a>         <em class="jxr_comment">// Random deterministic way to make some values "on" and others "off" for filters.</em>
-<a class="jxr_linenumber" name="135" href="#135">135</a>         <strong class="jxr_keyword">long</strong> value = Long.parseLong(Bytes.toString(rowKey, 0, 4), 16) &amp; ACCEPTED_VALUE;
-<a class="jxr_linenumber" name="136" href="#136">136</a>         <strong class="jxr_keyword">if</strong> (Bytes.BYTES_COMPARATOR.compare(cf, ESSENTIAL_CF) == 0) {
-<a class="jxr_linenumber" name="137" href="#137">137</a>           totalNumberOfKeys.incrementAndGet();
-<a class="jxr_linenumber" name="138" href="#138">138</a>           <strong class="jxr_keyword">if</strong> (value == ACCEPTED_VALUE) {
-<a class="jxr_linenumber" name="139" href="#139">139</a>             expectedNumberOfKeys.incrementAndGet();
-<a class="jxr_linenumber" name="140" href="#140">140</a>           }
-<a class="jxr_linenumber" name="141" href="#141">141</a>         }
-<a class="jxr_linenumber" name="142" href="#142">142</a>         <strong class="jxr_keyword">return</strong> Bytes.toBytes(value);
-<a class="jxr_linenumber" name="143" href="#143">143</a>       } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Bytes.BYTES_COMPARATOR.compare(column, VALUE_COLUMN) == 0) {
-<a class="jxr_linenumber" name="144" href="#144">144</a>         <strong class="jxr_keyword">return</strong> kvGenerator.generateRandomSizeValue(rowKey, cf, column);
-<a class="jxr_linenumber" name="145" href="#145">145</a>       }
-<a class="jxr_linenumber" name="146" href="#146">146</a>       String error = <span class="jxr_string">"Unknown column "</span> + Bytes.toString(column);
-<a class="jxr_linenumber" name="147" href="#147">147</a>       assert false : error;
-<a class="jxr_linenumber" name="148" href="#148">148</a>       <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> InvalidParameterException(error);
-<a class="jxr_linenumber" name="149" href="#149">149</a>     }
-<a class="jxr_linenumber" name="150" href="#150">150</a> 
-<a class="jxr_linenumber" name="151" href="#151">151</a>     @Override
-<a class="jxr_linenumber" name="152" href="#152">152</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> verify(byte[] rowKey, byte[] cf, byte[] column, byte[] value) {
-<a class="jxr_linenumber" name="153" href="#153">153</a>       <strong class="jxr_keyword">if</strong> (Bytes.BYTES_COMPARATOR.compare(column, FILTER_COLUMN) == 0) {
-<a class="jxr_linenumber" name="154" href="#154">154</a>         <em class="jxr_comment">// Relies on the filter from getScanFilter being used.</em>
-<a class="jxr_linenumber" name="155" href="#155">155</a>         <strong class="jxr_keyword">return</strong> Bytes.toLong(value) == ACCEPTED_VALUE;
-<a class="jxr_linenumber" name="156" href="#156">156</a>       } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Bytes.BYTES_COMPARATOR.compare(column, VALUE_COLUMN) == 0) {
-<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">return</strong> LoadTestKVGenerator.verify(value, rowKey, cf, column);
-<a class="jxr_linenumber" name="158" href="#158">158</a>       }
-<a class="jxr_linenumber" name="159" href="#159">159</a>       <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// some bogus value from read, we don't expect any such thing.</em>
-<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>     @Override
-<a class="jxr_linenumber" name="163" href="#163">163</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> verify(byte[] rowKey, byte[] cf, Set&lt;byte[]&gt; columnSet) {
-<a class="jxr_linenumber" name="164" href="#164">164</a>       <strong class="jxr_keyword">return</strong> columnMap.get(cf).length == columnSet.size();
-<a class="jxr_linenumber" name="165" href="#165">165</a>     }
-<a class="jxr_linenumber" name="166" href="#166">166</a> 
-<a class="jxr_linenumber" name="167" href="#167">167</a>     <strong class="jxr_keyword">public</strong> Filter getScanFilter() {
-<a class="jxr_linenumber" name="168" href="#168">168</a>       SingleColumnValueFilter scf = <strong class="jxr_keyword">new</strong> SingleColumnValueFilter(ESSENTIAL_CF, FILTER_COLUMN,
-<a class="jxr_linenumber" name="169" href="#169">169</a>           CompareFilter.CompareOp.EQUAL, Bytes.toBytes(ACCEPTED_VALUE));
-<a class="jxr_linenumber" name="170" href="#170">170</a>       scf.setFilterIfMissing(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="171" href="#171">171</a>       <strong class="jxr_keyword">return</strong> scf;
-<a class="jxr_linenumber" name="172" href="#172">172</a>     }
-<a class="jxr_linenumber" name="173" href="#173">173</a>   }
-<a class="jxr_linenumber" name="174" href="#174">174</a> 
-<a class="jxr_linenumber" name="175" href="#175">175</a>   @Before
-<a class="jxr_linenumber" name="176" href="#176">176</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="177" href="#177">177</a>     LOG.info(<span class="jxr_string">"Initializing cluster with "</span> + NUM_SERVERS + <span class="jxr_string">" servers"</span>);
-<a class="jxr_linenumber" name="178" href="#178">178</a>     util.initializeCluster(NUM_SERVERS);
-<a class="jxr_linenumber" name="179" href="#179">179</a>     LOG.info(<span class="jxr_string">"Done initializing cluster"</span>);
-<a class="jxr_linenumber" name="180" href="#180">180</a>     createTable();
-<a class="jxr_linenumber" name="181" href="#181">181</a>     <em class="jxr_comment">// after table creation, ACLs need time to be propagated to RSs in a secure deployment</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a>     <em class="jxr_comment">// so we sleep a little bit because we don't have a good way to know when permissions</em>
-<a class="jxr_linenumber" name="183" href="#183">183</a>     <em class="jxr_comment">// are received by RSs</em>
-<a class="jxr_linenumber" name="184" href="#184">184</a>     Thread.sleep(3000);
-<a class="jxr_linenumber" name="185" href="#185">185</a>   }
-<a class="jxr_linenumber" name="186" href="#186">186</a> 
-<a class="jxr_linenumber" name="187" href="#187">187</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> createTable() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="188" href="#188">188</a>     deleteTable();
-<a class="jxr_linenumber" name="189" href="#189">189</a>     LOG.info(<span class="jxr_string">"Creating table"</span>);
-<a class="jxr_linenumber" name="190" href="#190">190</a>     Configuration conf = util.getConfiguration();
-<a class="jxr_linenumber" name="191" href="#191">191</a>     String encodingKey = String.format(ENCODING_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
-<a class="jxr_linenumber" name="192" href="#192">192</a>     DataBlockEncoding blockEncoding = DataBlockEncoding.valueOf(conf.get(encodingKey, <span class="jxr_string">"FAST_DIFF"</span>));
-<a class="jxr_linenumber" name="193" href="#193">193</a>     HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(TABLE_NAME);
-<a class="jxr_linenumber" name="194" href="#194">194</a>     <strong class="jxr_keyword">for</strong> (byte[] cf : dataGen.getColumnFamilies()) {
-<a class="jxr_linenumber" name="195" href="#195">195</a>       HColumnDescriptor hcd = <strong class="jxr_keyword">new</strong> HColumnDescriptor(cf);
-<a class="jxr_linenumber" name="196" href="#196">196</a>       hcd.setDataBlockEncoding(blockEncoding);
-<a class="jxr_linenumber" name="197" href="#197">197</a>       htd.addFamily(hcd);
-<a class="jxr_linenumber" name="198" href="#198">198</a>     }
-<a class="jxr_linenumber" name="199" href="#199">199</a>     <strong class="jxr_keyword">int</strong> serverCount = util.getHBaseClusterInterface().getClusterStatus().getServersSize();
-<a class="jxr_linenumber" name="200" href="#200">200</a>     byte[][] splits = <strong class="jxr_keyword">new</strong> RegionSplitter.HexStringSplit().split(serverCount * REGIONS_PER_SERVER);
-<a class="jxr_linenumber" name="201" href="#201">201</a>     util.getHBaseAdmin().createTable(htd, splits);
-<a class="jxr_linenumber" name="202" href="#202">202</a>     LOG.info(<span class="jxr_string">"Created table"</span>);
-<a class="jxr_linenumber" name="203" href="#203">203</a>   }
-<a class="jxr_linenumber" name="204" href="#204">204</a> 
-<a class="jxr_linenumber" name="205" href="#205">205</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> deleteTable() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="206" href="#206">206</a>     <strong class="jxr_keyword">if</strong> (util.getHBaseAdmin().tableExists(TABLE_NAME)) {
-<a class="jxr_linenumber" name="207" href="#207">207</a>       LOG.info(<span class="jxr_string">"Deleting table"</span>);
-<a class="jxr_linenumber" name="208" href="#208">208</a>       util.deleteTable(TABLE_NAME);
-<a class="jxr_linenumber" name="209" href="#209">209</a>       LOG.info(<span class="jxr_string">"Deleted table"</span>);
-<a class="jxr_linenumber" name="210" href="#210">210</a>     }
-<a class="jxr_linenumber" name="211" href="#211">211</a>   }
-<a class="jxr_linenumber" name="212" href="#212">212</a> 
-<a class="jxr_linenumber" name="213" href="#213">213</a>   @After
-<a class="jxr_linenumber" name="214" href="#214">214</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="215" href="#215">215</a>     deleteTable();
-<a class="jxr_linenumber" name="216" href="#216">216</a>     LOG.info(<span class="jxr_string">"Restoring the cluster"</span>);
-<a class="jxr_linenumber" name="217" href="#217">217</a>     util.restoreCluster();
-<a class="jxr_linenumber" name="218" href="#218">218</a>     LOG.info(<span class="jxr_string">"Done restoring the cluster"</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
-<a class="jxr_linenumber" name="222" href="#222">222</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testReadersAndWriters() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="223" href="#223">223</a>     Configuration conf = util.getConfiguration();
-<a class="jxr_linenumber" name="224" href="#224">224</a>     String timeoutKey = String.format(TIMEOUT_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
-<a class="jxr_linenumber" name="225" href="#225">225</a>     <strong class="jxr_keyword">long</strong> maxRuntime = conf.getLong(timeoutKey, DEFAULT_TIMEOUT_MINUTES);
-<a class="jxr_linenumber" name="226" href="#226">226</a>     <strong class="jxr_keyword">long</strong> serverCount = util.getHBaseClusterInterface().getClusterStatus().getServersSize();
-<a class="jxr_linenumber" name="227" href="#227">227</a>     <strong class="jxr_keyword">long</strong> keysToWrite = serverCount * KEYS_TO_WRITE_PER_SERVER;
-<a class="jxr_linenumber" name="228" href="#228">228</a>     Connection connection = ConnectionFactory.createConnection(conf);
-<a class="jxr_linenumber" name="229" href="#229">229</a>     Table table = connection.getTable(TABLE_NAME);
-<a class="jxr_linenumber" name="230" href="#230">230</a> 
-<a class="jxr_linenumber" name="231" href="#231">231</a>     <em class="jxr_comment">// Create multi-threaded writer and start it. We write multiple columns/CFs and verify</em>
-<a class="jxr_linenumber" name="232" href="#232">232</a>     <em class="jxr_comment">// their integrity, therefore multi-put is necessary.</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a>     <a href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a> writer =
-<a class="jxr_linenumber" name="234" href="#234">234</a>       <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a>(dataGen, conf, TABLE_NAME);
-<a class="jxr_linenumber" name="235" href="#235">235</a>     writer.setMultiPut(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="236" href="#236">236</a> 
-<a class="jxr_linenumber" name="237" href="#237">237</a>     LOG.info(<span class="jxr_string">"Starting writer; the number of keys to write is "</span> + keysToWrite);
-<a class="jxr_linenumber" name="238" href="#238">238</a>     <em class="jxr_comment">// TODO : Need to see if tag support has to be given here in the integration test suite</em>
-<a class="jxr_linenumber" name="239" href="#239">239</a>     writer.start(1, keysToWrite, WRITER_THREADS);
-<a class="jxr_linenumber" name="240" href="#240">240</a> 
-<a class="jxr_linenumber" name="241" href="#241">241</a>     <em class="jxr_comment">// Now, do scans.</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a>     <strong class="jxr_keyword">long</strong> now = EnvironmentEdgeManager.currentTime();
-<a class="jxr_linenumber" name="243" href="#243">243</a>     <strong class="jxr_keyword">long</strong> timeLimit = now + (maxRuntime * 60000);
-<a class="jxr_linenumber" name="244" href="#244">244</a>     <strong class="jxr_keyword">boolean</strong> isWriterDone = false;
-<a class="jxr_linenumber" name="245" href="#245">245</a>     <strong class="jxr_keyword">while</strong> (now &lt; timeLimit &amp;&amp; !isWriterDone) {
-<a class="jxr_linenumber" name="246" href="#246">246</a>       LOG.info(<span class="jxr_string">"Starting the scan; wrote approximately "</span>
-<a class="jxr_linenumber" name="247" href="#247">247</a>         + dataGen.getTotalNumberOfKeys() + <span class="jxr_string">" keys"</span>);
-<a class="jxr_linenumber" name="248" href="#248">248</a>       isWriterDone = writer.isDone();
-<a class="jxr_linenumber" name="249" href="#249">249</a>       <strong class="jxr_keyword">if</strong> (isWriterDone) {
-<a class="jxr_linenumber" name="250" href="#250">250</a>         LOG.info(<span class="jxr_string">"Scanning full result, writer is done"</span>);
-<a class="jxr_linenumber" name="251" href="#251">251</a>       }
-<a class="jxr_linenumber" name="252" href="#252">252</a>       Scan scan = <strong class="jxr_keyword">new</strong> Scan();
-<a class="jxr_linenumber" name="253" href="#253">253</a>       <strong class="jxr_keyword">for</strong> (byte[] cf : dataGen.getColumnFamilies()) {
-<a class="jxr_linenumber" name="254" href="#254">254</a>         scan.addFamily(cf);
-<a class="jxr_linenumber" name="255" href="#255">255</a>       }
-<a class="jxr_linenumber" name="256" href="#256">256</a>       scan.setFilter(dataGen.getScanFilter());
-<a class="jxr_linenumber" name="257" href="#257">257</a>       scan.setLoadColumnFamiliesOnDemand(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="258" href="#258">258</a>       <em class="jxr_comment">// The number of keys we can expect from scan - lower bound (before scan).</em>
-<a class="jxr_linenumber" name="259" href="#259">259</a>       <em class="jxr_comment">// Not a strict lower bound - writer knows nothing about filters, so we report</em>
-<a class="jxr_linenumber" name="260" href="#260">260</a>       <em class="jxr_comment">// this from generator. Writer might have generated the value but not put it yet.</em>
-<a class="jxr_linenumber" name="261" href="#261">261</a>       <strong class="jxr_keyword">long</strong> onesGennedBeforeScan = dataGen.getExpectedNumberOfKeys();
-<a class="jxr_linenumber" name="262" href="#262">262</a>       <strong class="jxr_keyword">long</strong> startTs = EnvironmentEdgeManager.currentTime();
-<a class="jxr_linenumber" name="263" href="#263">263</a>       ResultScanner results = table.getScanner(scan);
-<a class="jxr_linenumber" name="264" href="#264">264</a>       <strong class="jxr_keyword">long</strong> resultCount = 0;
-<a class="jxr_linenumber" name="265" href="#265">265</a>       Result result = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="266" href="#266">266</a>       <em class="jxr_comment">// Verify and count the results.</em>
-<a class="jxr_linenumber" name="267" href="#267">267</a>       <strong class="jxr_keyword">while</strong> ((result = results.next()) != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="268" href="#268">268</a>         <strong class="jxr_keyword">boolean</strong> isOk = writer.verifyResultAgainstDataGenerator(result, <strong class="jxr_keyword">true</strong>, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="269" href="#269">269</a>         Assert.assertTrue(<span class="jxr_string">"Failed to verify ["</span> + Bytes.toString(result.getRow())+ <span class="jxr_string">"]"</span>, isOk);
-<a class="jxr_linenumber" name="270" href="#270">270</a>         ++resultCount;
-<a class="jxr_linenumber" name="271" href="#271">271</a>       }
-<a class="jxr_linenumber" name="272" href="#272">272</a>       <strong class="jxr_keyword">long</strong> timeTaken = EnvironmentEdgeManager.currentTime() - startTs;
-<a class="jxr_linenumber" name="273" href="#273">273</a>       <em class="jxr_comment">// Verify the result count.</em>
-<a class="jxr_linenumber" name="274" href="#274">274</a>       <strong class="jxr_keyword">long</strong> onesGennedAfterScan = dataGen.getExpectedNumberOfKeys();
-<a class="jxr_linenumber" name="275" href="#275">275</a>       Assert.assertTrue(<span class="jxr_string">"Read "</span> + resultCount + <span class="jxr_string">" keys when at most "</span> + onesGennedAfterScan
-<a class="jxr_linenumber" name="276" href="#276">276</a>         + <span class="jxr_string">" were generated "</span>, onesGennedAfterScan &gt;= resultCount);
-<a class="jxr_linenumber" name="277" href="#277">277</a>       <strong class="jxr_keyword">if</strong> (isWriterDone) {
-<a class="jxr_linenumber" name="278" href="#278">278</a>         Assert.assertTrue(<span class="jxr_string">"Read "</span> + resultCount + <span class="jxr_string">" keys; the writer is done and "</span>
-<a class="jxr_linenumber" name="279" href="#279">279</a>           + onesGennedAfterScan + <span class="jxr_string">" keys were generated"</span>, onesGennedAfterScan == resultCount);
-<a class="jxr_linenumber" name="280" href="#280">280</a>       } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (onesGennedBeforeScan * 0.9 &gt; resultCount) {
-<a class="jxr_linenumber" name="281" href="#281">281</a>         LOG.warn(<span class="jxr_string">"Read way too few keys ("</span> + resultCount + <span class="jxr_string">"/"</span> + onesGennedBeforeScan
-<a class="jxr_linenumber" name="282" href="#282">282</a>           + <span class="jxr_string">") - there might be a problem, or the writer might just be slow"</span>);
-<a class="jxr_linenumber" name="283" href="#283">283</a>       }
-<a class="jxr_linenumber" name="284" href="#284">284</a>       LOG.info(<span class="jxr_string">"Scan took "</span> + timeTaken + <span class="jxr_string">"ms"</span>);
-<a class="jxr_linenumber" name="285" href="#285">285</a>       <strong class="jxr_keyword">if</strong> (!isWriterDone) {
-<a class="jxr_linenumber" name="286" href="#286">286</a>         Thread.sleep(WAIT_BETWEEN_SCANS_MS);
-<a class="jxr_linenumber" name="287" href="#287">287</a>         now = EnvironmentEdgeManager.currentTime();
-<a class="jxr_linenumber" name="288" href="#288">288</a>       }
-<a class="jxr_linenumber" name="289" href="#289">289</a>     }
-<a class="jxr_linenumber" name="290" href="#290">290</a>     Assert.assertEquals(<span class="jxr_string">"There are write failures"</span>, 0, writer.getNumWriteFailures());
-<a class="jxr_linenumber" name="291" href="#291">291</a>     Assert.assertTrue(<span class="jxr_string">"Writer is not done"</span>, isWriterDone);
-<a class="jxr_linenumber" name="292" href="#292">292</a>     <em class="jxr_comment">// Assert.fail("Boom!");</em>
-<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> }
-</pre>
-<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
-</html>
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-<title>IntegrationTestManyRegions xref</title>
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-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/IntegrationTestManyRegions.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.util.concurrent.TimeUnit;
-<a class="jxr_linenumber" name="23" href="#23">23</a>
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.RegionSplitter;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.junit.ClassRule;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.junit.rules.TestRule;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.junit.rules.Timeout;
-<a class="jxr_linenumber" name="37" href="#37">37</a>
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * An integration test to detect regressions in HBASE-7220. Create</em>
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * a table with many regions and verify it completes within a</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * reasonable amount of time.</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-7220"&gt;HBASE-7220&lt;/a&gt;</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestManyRegions.html">IntegrationTestManyRegions</a> {
-<a class="jxr_linenumber" name="46" href="#46">46</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CLASS_NAME
-<a class="jxr_linenumber" name="47" href="#47">47</a>      = IntegrationTestManyRegions.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="48" href="#48">48</a>
-<a class="jxr_linenumber" name="49" href="#49">49</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG
-<a class="jxr_linenumber" name="50" href="#50">50</a>      = LogFactory.getLog(IntegrationTestManyRegions.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="51" href="#51">51</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TableName TABLE_NAME = TableName.valueOf(CLASS_NAME);
-<a class="jxr_linenumber" name="52" href="#52">52</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REGION_COUNT_KEY
-<a class="jxr_linenumber" name="53" href="#53">53</a>      = String.format(<span class="jxr_string">"hbase.%s.regions"</span>, CLASS_NAME);
-<a class="jxr_linenumber" name="54" href="#54">54</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REGIONSERVER_COUNT_KEY
-<a class="jxr_linenumber" name="55" href="#55">55</a>      = String.format(<span class="jxr_string">"hbase.%s.regionServers"</span>, CLASS_NAME);
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TIMEOUT_MINUTES_KEY
-<a class="jxr_linenumber" name="57" href="#57">57</a>      = String.format(<span class="jxr_string">"hbase.%s.timeoutMinutes"</span>, CLASS_NAME);
-<a class="jxr_linenumber" name="58" href="#58">58</a>
-<a class="jxr_linenumber" name="59" href="#59">59</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a> UTIL
-<a class="jxr_linenumber" name="60" href="#60">60</a>      = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>();
-<a class="jxr_linenumber" name="61" href="#61">61</a>  
-<a class="jxr_linenumber" name="62" href="#62">62</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_REGION_COUNT = 1000;
-<a class="jxr_linenumber" name="63" href="#63">63</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> REGION_COUNT = UTIL.getConfiguration()
-<a class="jxr_linenumber" name="64" href="#64">64</a>      .getInt(REGION_COUNT_KEY, DEFAULT_REGION_COUNT);
-<a class="jxr_linenumber" name="65" href="#65">65</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_REGIONSERVER_COUNT = 1;
-<a class="jxr_linenumber" name="66" href="#66">66</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> REGION_SERVER_COUNT = UTIL.getConfiguration()
-<a class="jxr_linenumber" name="67" href="#67">67</a>      .getInt(REGIONSERVER_COUNT_KEY, DEFAULT_REGIONSERVER_COUNT);
-<a class="jxr_linenumber" name="68" href="#68">68</a>    <em class="jxr_comment">// running on laptop, consistently takes about 2.5 minutes.</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>    <em class="jxr_comment">// A timeout of 5 minutes should be reasonably safe.</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_TIMEOUT_MINUTES = 5;
-<a class="jxr_linenumber" name="71" href="#71">71</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> TIMEOUT_MINUTES = UTIL.getConfiguration()
-<a class="jxr_linenumber" name="72" href="#72">72</a>        .getInt(TIMEOUT_MINUTES_KEY, DEFAULT_TIMEOUT_MINUTES);
-<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_comment">// This timeout is suitable since there is only single testcase in this test.</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a>    @ClassRule
-<a class="jxr_linenumber" name="75" href="#75">75</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> TestRule timeout = Timeout.builder()
-<a class="jxr_linenumber" name="76" href="#76">76</a>        .withTimeout(TIMEOUT_MINUTES, TimeUnit.MINUTES).withLookingForStuckThread(<strong class="jxr_keyword">true</strong>)
-<a class="jxr_linenumber" name="77" href="#77">77</a>        .build();
-<a class="jxr_linenumber" name="78" href="#78">78</a>
-<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">private</strong> Admin admin;
-<a class="jxr_linenumber" name="80" href="#80">80</a>
-<a class="jxr_linenumber" name="81" href="#81">81</a>    @Before
-<a class="jxr_linenumber" name="82" href="#82">82</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="83" href="#83">83</a>      LOG.info(String.format(<span class="jxr_string">"Initializing cluster with %d region servers."</span>,
-<a class="jxr_linenumber" name="84" href="#84">84</a>        REGION_SERVER_COUNT));
-<a class="jxr_linenumber" name="85" href="#85">85</a>      UTIL.initializeCluster(REGION_SERVER_COUNT);
-<a class="jxr_linenumber" name="86" href="#86">86</a>      LOG.info(<span class="jxr_string">"Cluster initialized"</span>);
-<a class="jxr_linenumber" name="87" href="#87">87</a>
-<a class="jxr_linenumber" name="88" href="#88">88</a>      admin = UTIL.getHBaseAdmin();
-<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">if</strong> (admin.tableExists(TABLE_NAME)) {
-<a class="jxr_linenumber" name="90" href="#90">90</a>        LOG.info(String.format(<span class="jxr_string">"Deleting existing table %s."</span>, TABLE_NAME));
-<a class="jxr_linenumber" name="91" href="#91">91</a>        <strong class="jxr_keyword">if</strong> (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);
-<a class="jxr_linenumber" name="92" href="#92">92</a>        admin.deleteTable(TABLE_NAME);
-<a class="jxr_linenumber" name="93" href="#93">93</a>        LOG.info(String.format(<span class="jxr_string">"Existing table %s deleted."</span>, TABLE_NAME));
-<a class="jxr_linenumber" name="94" href="#94">94</a>      }
-<a class="jxr_linenumber" name="95" href="#95">95</a>      LOG.info(<span class="jxr_string">"Cluster ready"</span>);
-<a class="jxr_linenumber" name="96" href="#96">96</a>    }
-<a class="jxr_linenumber" name="97" href="#97">97</a>
-<a class="jxr_linenumber" name="98" href="#98">98</a>    @After
-<a class="jxr_linenumber" name="99" href="#99">99</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="100" href="#100">100</a>     LOG.info(<span class="jxr_string">"Cleaning up after test."</span>);
-<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">if</strong> (admin.tableExists(TABLE_NAME)) {
-<a class="jxr_linenumber" name="102" href="#102">102</a>       <strong class="jxr_keyword">if</strong> (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);
-<a class="jxr_linenumber" name="103" href="#103">103</a>       admin.deleteTable(TABLE_NAME);
-<a class="jxr_linenumber" name="104" href="#104">104</a>     }
-<a class="jxr_linenumber" name="105" href="#105">105</a>     LOG.info(<span class="jxr_string">"Restoring cluster."</span>);
-<a class="jxr_linenumber" name="106" href="#106">106</a>     UTIL.restoreCluster();
-<a class="jxr_linenumber" name="107" href="#107">107</a>     LOG.info(<span class="jxr_string">"Cluster restored."</span>);
-<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>   @Test
-<a class="jxr_linenumber" name="111" href="#111">111</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCreateTableWithRegions() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="112" href="#112">112</a>     HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TABLE_NAME);
-<a class="jxr_linenumber" name="113" href="#113">113</a>     desc.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"cf"</span>));
-<a class="jxr_linenumber" name="114" href="#114">114</a>     SplitAlgorithm algo = <strong class="jxr_keyword">new</strong> RegionSplitter.HexStringSplit();
-<a class="jxr_linenumber" name="115" href="#115">115</a>     byte[][] splits = algo.split(REGION_COUNT);
-<a class="jxr_linenumber" name="116" href="#116">116</a>
-<a class="jxr_linenumber" name="117" href="#117">117</a>     LOG.info(String.format(<span class="jxr_string">"Creating table %s with %d splits."</span>, TABLE_NAME, REGION_COUNT));
-<a class="jxr_linenumber" name="118" href="#118">118</a>     <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis();
-<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>       admin.createTable(desc, splits);
-<a class="jxr_linenumber" name="121" href="#121">121</a>       LOG.info(String.format(<span class="jxr_string">"Pre-split table created successfully in %dms."</span>,
-<a class="jxr_linenumber" name="122" href="#122">122</a>           (System.currentTimeMillis() - startTime)));
-<a class="jxr_linenumber" name="123" href="#123">123</a>     } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="124" href="#124">124</a>       LOG.error(<span class="jxr_string">"Failed to create table"</span>, e);
-<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> }
-</pre>
-<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
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-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/IntegrationTestMetaReplicas.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>  
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.TestMetaWithReplicas;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.ProtobufUtil;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZKUtil;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="35" href="#35">35</a>
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * An integration test that starts the cluster with three replicas for the meta</em>
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> * It then creates a table, flushes the meta, kills the server holding the primary.</em>
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * After that a client issues put/get requests on the created table - the other </em>
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * replicas of the meta would be used to get the location of the region of the created</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * table.</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestMetaReplicas.html">IntegrationTestMetaReplicas</a> {
-<a class="jxr_linenumber" name="45" href="#45">45</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(IntegrationTestMetaReplicas.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="46" href="#46">46</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">   * Util to get at the cluster.</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a> util;
-<a class="jxr_linenumber" name="50" href="#50">50</a>
-<a class="jxr_linenumber" name="51" href="#51">51</a>    @BeforeClass
-<a class="jxr_linenumber" name="52" href="#52">52</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="53" href="#53">53</a>      <em class="jxr_comment">// Set up the integration test util</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">if</strong> (util == <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="55" href="#55">55</a>        util = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>();
-<a class="jxr_linenumber" name="56" href="#56">56</a>      }
-<a class="jxr_linenumber" name="57" href="#57">57</a>      util.getConfiguration().setInt(HConstants.META_REPLICAS_NUM, 3);
-<a class="jxr_linenumber" name="58" href="#58">58</a>      util.getConfiguration().setInt(
-<a class="jxr_linenumber" name="59" href="#59">59</a>          StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD, 1000);
-<a class="jxr_linenumber" name="60" href="#60">60</a>      <em class="jxr_comment">// Make sure there are three servers.</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>      util.initializeCluster(3);
-<a class="jxr_linenumber" name="62" href="#62">62</a>      ZooKeeperWatcher zkw = util.getZooKeeperWatcher();
-<a class="jxr_linenumber" name="63" href="#63">63</a>      Configuration conf = util.getConfiguration();
-<a class="jxr_linenumber" name="64" href="#64">64</a>      String baseZNode = conf.get(HConstants.ZOOKEEPER_ZNODE_PARENT,
-<a class="jxr_linenumber" name="65" href="#65">65</a>          HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);
-<a class="jxr_linenumber" name="66" href="#66">66</a>      String primaryMetaZnode = ZKUtil.joinZNode(baseZNode,
-<a class="jxr_linenumber" name="67" href="#67">67</a>          conf.get(<span class="jxr_string">"zookeeper.znode.metaserver"</span>, <span class="jxr_string">"meta-region-server"</span>));
-<a class="jxr_linenumber" name="68" href="#68">68</a>      <em class="jxr_comment">// check that the data in the znode is parseable (this would also mean the znode exists)</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>      byte[] data = ZKUtil.getData(zkw, primaryMetaZnode);
-<a class="jxr_linenumber" name="70" href="#70">70</a>      ProtobufUtil.toServerName(data);
-<a class="jxr_linenumber" name="71" href="#71">71</a>      waitUntilZnodeAvailable(1);
-<a class="jxr_linenumber" name="72" href="#72">72</a>      waitUntilZnodeAvailable(2);
-<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>    @AfterClass
-<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> teardown() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="77" href="#77">77</a>      <em class="jxr_comment">//Clean everything up.</em>
-<a class="jxr_linenumber" name="78" href="#78">78</a>      util.restoreCluster();
-<a class="jxr_linenumber" name="79" href="#79">79</a>      util = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="80" href="#80">80</a>    }
-<a class="jxr_linenumber" name="81" href="#81">81</a>
-<a class="jxr_linenumber" name="82" href="#82">82</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> waitUntilZnodeAvailable(<strong class="jxr_keyword">int</strong> replicaId) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="83" href="#83">83</a>      String znode = util.getZooKeeperWatcher().znodePaths.getZNodeForReplica(replicaId);
-<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">int</strong> i = 0;
-<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">while</strong> (i &lt; 1000) {
-<a class="jxr_linenumber" name="86" href="#86">86</a>        <strong class="jxr_keyword">if</strong> (ZKUtil.checkExists(util.getZooKeeperWatcher(), znode) == -1) {
-<a class="jxr_linenumber" name="87" href="#87">87</a>          Thread.sleep(100);
-<a class="jxr_linenumber" name="88" href="#88">88</a>          i++;
-<a class="jxr_linenumber" name="89" href="#89">89</a>        } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="90" href="#90">90</a>      }
-<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">if</strong> (i == 1000) <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"znode for meta replica "</span> + replicaId + <span class="jxr_string">" not available"</span>);
-<a class="jxr_linenumber" name="92" href="#92">92</a>    }
-<a class="jxr_linenumber" name="93" href="#93">93</a>
-<a class="jxr_linenumber" name="94" href="#94">94</a>    @Test
-<a class="jxr_linenumber" name="95" href="#95">95</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShutdownHandling() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="96" href="#96">96</a>      <em class="jxr_comment">// This test creates a table, flushes the meta (with 3 replicas), kills the</em>
-<a class="jxr_linenumber" name="97" href="#97">97</a>      <em class="jxr_comment">// server holding the primary meta replica. Then it does a put/get into/from</em>
-<a class="jxr_linenumber" name="98" href="#98">98</a>      <em class="jxr_comment">// the test table. The put/get operations would use the replicas to locate the</em>
-<a class="jxr_linenumber" name="99" href="#99">99</a>      <em class="jxr_comment">// location of the test table's region</em>
-<a class="jxr_linenumber" name="100" href="#100">100</a>     TestMetaWithReplicas.shutdownMetaAndDoValidations(util);
-<a class="jxr_linenumber" name="101" href="#101">101</a>   }
-<a class="jxr_linenumber" name="102" href="#102">102</a>
-<a class="jxr_linenumber" name="103" href="#103">103</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="104" href="#104">104</a>     setUp();
-<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestMetaReplicas.html">IntegrationTestMetaReplicas</a>().testShutdownHandling();
-<a class="jxr_linenumber" name="106" href="#106">106</a>     teardown();
-<a class="jxr_linenumber" name="107" href="#107">107</a>   }
-<a class="jxr_linenumber" name="108" href="#108">108</a> }
-</pre>
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