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<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.ArrayList;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicBoolean;
<a class="jxr_linenumber" name="27" href="#27">27</a>
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.lang.RandomStringUtils;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.lang.math.RandomUtils;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Connection;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ConnectionFactory;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.HBaseFsck;
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Threads;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.hbck.HbckTestingUtil;
<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.ToolRunner;
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
<a class="jxr_linenumber" name="48" href="#48">48</a>
<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> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * Integration test that verifies Procedure V2. &lt;br/&gt;&lt;br/&gt;</em>
<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * DDL operations should go through (rollforward or rollback) when primary master is killed by</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * ChaosMonkey (default MASTER_KILLING)&lt;br/&gt;&lt;br/&gt;</em>
<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * Multiple Worker threads are started to randomly do the following Actions in loops:&lt;br/&gt;</em>
<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * Actions generating and populating tables:</em>
<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * &lt;li&gt;CreateTableAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * &lt;li&gt;DisableTableAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * &lt;li&gt;EnableTableAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * &lt;li&gt;DeleteTableAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * &lt;li&gt;AddRowAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * Actions performing DDL operations:</em>
<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * &lt;li&gt;AddColumnFamilyAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * &lt;li&gt;AlterColumnFamilyVersionsAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * &lt;li&gt;AlterColumnFamilyEncodingAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * &lt;li&gt;DeleteColumnFamilyAction&lt;/li&gt;</em>
<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * &lt;br/&gt;</em>
<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * The threads run for a period of time (default 20 minutes) then are stopped at the end of</em>
<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * runtime. Verification is performed towards those checkpoints:</em>
<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * &lt;ol&gt;</em>
<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * &lt;li&gt;No Actions throw Exceptions.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> * &lt;li&gt;No inconsistencies are detected in hbck.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="79" href="#79">79</a> <em class="jxr_javadoccomment"> * &lt;/ol&gt;</em>
<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"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="82" href="#82">82</a> <em class="jxr_javadoccomment"> * This test should be run by the hbase user since it invokes hbck at the end</em>
<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_javadoccomment"> * &lt;/p&gt;&lt;p&gt;</em>
<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_javadoccomment"> * Usage:</em>
<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment"> * hbase org.apache.hadoop.hbase.IntegrationTestDDLMasterFailover</em>
<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * -Dhbase.IntegrationTestDDLMasterFailover.runtime=1200000</em>
<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment"> * -Dhbase.IntegrationTestDDLMasterFailover.numThreads=20</em>
<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * -Dhbase.IntegrationTestDDLMasterFailover.numRegions=50 --monkey masterKilling</em>
<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="90" href="#90">90</a>
<a class="jxr_linenumber" name="91" href="#91">91</a> @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">IntegrationTestDDLMasterFailover</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestBase.html">IntegrationTestBase</a> {
<a class="jxr_linenumber" name="93" href="#93">93</a>
<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(IntegrationTestDDLMasterFailover.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="95" href="#95">95</a>
<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SERVER_COUNT = 1; <em class="jxr_comment">// number of slaves for the smallest cluster</em>
<a class="jxr_linenumber" name="97" href="#97">97</a>
<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> DEFAULT_RUN_TIME = 20 * 60 * 1000;
<a class="jxr_linenumber" name="99" href="#99">99</a>
<a class="jxr_linenumber" name="100" href="#100">100</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_NUM_THREADS = 20;
<a class="jxr_linenumber" name="101" href="#101">101</a>
<a class="jxr_linenumber" name="102" href="#102">102</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_NUM_REGIONS = 50; <em class="jxr_comment">// number of regions in pre-split tables</em>
<a class="jxr_linenumber" name="103" href="#103">103</a>
<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html">HBaseCluster</a> cluster;
<a class="jxr_linenumber" name="105" href="#105">105</a>
<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">protected</strong> Connection connection;
<a class="jxr_linenumber" name="107" href="#107">107</a>
<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment"> * A soft limit on how long we should run</em>
<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> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RUN_TIME_KEY = <span class="jxr_string">"hbase.%s.runtime"</span>;
<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUM_THREADS_KEY = <span class="jxr_string">"hbase.%s.numThreads"</span>;
<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUM_REGIONS_KEY = <span class="jxr_string">"hbase.%s.numRegions"</span>;
<a class="jxr_linenumber" name="114" href="#114">114</a>
<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">protected</strong> AtomicBoolean running = <strong class="jxr_keyword">new</strong> AtomicBoolean(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="116" href="#116">116</a>
<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">protected</strong> AtomicBoolean create_table = <strong class="jxr_keyword">new</strong> AtomicBoolean(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="118" href="#118">118</a>
<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">int</strong> numThreads, numRegions;
<a class="jxr_linenumber" name="120" href="#120">120</a>
<a class="jxr_linenumber" name="121" href="#121">121</a> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt; enabledTables =
<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt;();
<a class="jxr_linenumber" name="123" href="#123">123</a>
<a class="jxr_linenumber" name="124" href="#124">124</a> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt; disabledTables =
<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt;();
<a class="jxr_linenumber" name="126" href="#126">126</a>
<a class="jxr_linenumber" name="127" href="#127">127</a> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt; deletedTables =
<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;TableName, HTableDescriptor&gt;();
<a class="jxr_linenumber" name="129" href="#129">129</a>
<a class="jxr_linenumber" name="130" href="#130">130</a> @Override
<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUpCluster() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="132" href="#132">132</a> util = getTestingUtil(getConf());
<a class="jxr_linenumber" name="133" href="#133">133</a> LOG.debug(<span class="jxr_string">"Initializing/checking cluster has "</span> + SERVER_COUNT + <span class="jxr_string">" servers"</span>);
<a class="jxr_linenumber" name="134" href="#134">134</a> util.initializeCluster(getMinServerCount());
<a class="jxr_linenumber" name="135" href="#135">135</a> LOG.debug(<span class="jxr_string">"Done initializing/checking cluster"</span>);
<a class="jxr_linenumber" name="136" href="#136">136</a> cluster = util.getHBaseClusterInterface();
<a class="jxr_linenumber" name="137" href="#137">137</a> }
<a class="jxr_linenumber" name="138" href="#138">138</a>
<a class="jxr_linenumber" name="139" href="#139">139</a> @Override
<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cleanUpCluster() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="141" href="#141">141</a> Admin admin = util.getHBaseAdmin();
<a class="jxr_linenumber" name="142" href="#142">142</a> admin.disableTables(<span class="jxr_string">"ittable-&#92;&#92;d+"</span>);
<a class="jxr_linenumber" name="143" href="#143">143</a> admin.deleteTables(<span class="jxr_string">"ittable-&#92;&#92;d+"</span>);
<a class="jxr_linenumber" name="144" href="#144">144</a> Connection connection = getConnection();
<a class="jxr_linenumber" name="145" href="#145">145</a> connection.close();
<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">super</strong>.cleanUpCluster();
<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> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">int</strong> getMinServerCount() {
<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">return</strong> SERVER_COUNT;
<a class="jxr_linenumber" name="151" href="#151">151</a> }
<a class="jxr_linenumber" name="152" href="#152">152</a>
<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> setConnection(Connection connection){
<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">this</strong>.connection = connection;
<a class="jxr_linenumber" name="155" href="#155">155</a> }
<a class="jxr_linenumber" name="156" href="#156">156</a>
<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> Connection getConnection(){
<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.connection == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="160" href="#160">160</a> Connection connection = ConnectionFactory.createConnection(getConf());
<a class="jxr_linenumber" name="161" href="#161">161</a> setConnection(connection);
<a class="jxr_linenumber" name="162" href="#162">162</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="163" href="#163">163</a> LOG.fatal(<span class="jxr_string">"Failed to establish connection."</span>, e);
<a class="jxr_linenumber" name="164" href="#164">164</a> }
<a class="jxr_linenumber" name="165" href="#165">165</a> }
<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">return</strong> connection;
<a class="jxr_linenumber" name="167" href="#167">167</a> }
<a class="jxr_linenumber" name="168" href="#168">168</a>
<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> verifyTables() <strong class="jxr_keyword">throws</strong> IOException{
<a class="jxr_linenumber" name="170" href="#170">170</a> Connection connection = getConnection();
<a class="jxr_linenumber" name="171" href="#171">171</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_comment">// iterating concurrent map</em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">for</strong> (TableName tableName : enabledTables.keySet()){
<a class="jxr_linenumber" name="174" href="#174">174</a> Assert.assertTrue(<span class="jxr_string">"Table: "</span> + tableName + <span class="jxr_string">" in enabledTables is not enabled"</span>,
<a class="jxr_linenumber" name="175" href="#175">175</a> admin.isTableEnabled(tableName));
<a class="jxr_linenumber" name="176" href="#176">176</a> }
<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">for</strong> (TableName tableName : disabledTables.keySet()){
<a class="jxr_linenumber" name="178" href="#178">178</a> Assert.assertTrue(<span class="jxr_string">"Table: "</span> + tableName + <span class="jxr_string">" in disabledTables is not disabled"</span>,
<a class="jxr_linenumber" name="179" href="#179">179</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="180" href="#180">180</a> }
<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">for</strong> (TableName tableName : deletedTables.keySet()){
<a class="jxr_linenumber" name="182" href="#182">182</a> Assert.assertFalse(<span class="jxr_string">"Table: "</span> + tableName + <span class="jxr_string">" in deletedTables is not deleted"</span>,
<a class="jxr_linenumber" name="183" href="#183">183</a> admin.tableExists(tableName));
<a class="jxr_linenumber" name="184" href="#184">184</a> }
<a class="jxr_linenumber" name="185" href="#185">185</a> admin.close();
<a class="jxr_linenumber" name="186" href="#186">186</a> }
<a class="jxr_linenumber" name="187" href="#187">187</a>
<a class="jxr_linenumber" name="188" href="#188">188</a> @Test
<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAsUnitTest() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="190" href="#190">190</a> runTest();
<a class="jxr_linenumber" name="191" href="#191">191</a> }
<a class="jxr_linenumber" name="192" href="#192">192</a>
<a class="jxr_linenumber" name="193" href="#193">193</a> @Override
<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> runTestFromCommandLine() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">int</strong> ret = runTest();
<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">return</strong> ret;
<a class="jxr_linenumber" name="197" href="#197">197</a> }
<a class="jxr_linenumber" name="198" href="#198">198</a>
<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">MasterAction</a>{
<a class="jxr_linenumber" name="200" href="#200">200</a> Connection connection = getConnection();
<a class="jxr_linenumber" name="201" href="#201">201</a>
<a class="jxr_linenumber" name="202" href="#202">202</a> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException;
<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">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a> <strong class="jxr_keyword">extends</strong> MasterAction{
<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">// TableAction has implemented selectTable() shared by multiple table Actions</em>
<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">protected</strong> HTableDescriptor selectTable(ConcurrentHashMap&lt;TableName, HTableDescriptor&gt; tableMap)
<a class="jxr_linenumber" name="208" href="#208">208</a> {
<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">// synchronization to prevent removal from multiple threads</em>
<a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">synchronized</strong> (tableMap){
<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_comment">// randomly select table from tableMap</em>
<a class="jxr_linenumber" name="212" href="#212">212</a> <strong class="jxr_keyword">if</strong> (tableMap.isEmpty()) {
<a class="jxr_linenumber" name="213" href="#213">213</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="214" href="#214">214</a> }
<a class="jxr_linenumber" name="215" href="#215">215</a> ArrayList&lt;TableName&gt; tableList = <strong class="jxr_keyword">new</strong> ArrayList&lt;TableName&gt;(tableMap.keySet());
<a class="jxr_linenumber" name="216" href="#216">216</a> TableName randomKey = tableList.get(RandomUtils.nextInt(tableList.size()));
<a class="jxr_linenumber" name="217" href="#217">217</a> HTableDescriptor randomHtd = tableMap.get(randomKey);
<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_comment">// remove from tableMap</em>
<a class="jxr_linenumber" name="219" href="#219">219</a> tableMap.remove(randomKey);
<a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">return</strong> randomHtd;
<a class="jxr_linenumber" name="221" href="#221">221</a> }
<a class="jxr_linenumber" name="222" href="#222">222</a> }
<a class="jxr_linenumber" name="223" href="#223">223</a> }
<a class="jxr_linenumber" name="224" href="#224">224</a>
<a class="jxr_linenumber" name="225" href="#225">225</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">CreateTableAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a> {
<a class="jxr_linenumber" name="226" href="#226">226</a>
<a class="jxr_linenumber" name="227" href="#227">227</a> @Override
<a class="jxr_linenumber" name="228" href="#228">228</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="229" href="#229">229</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="230" href="#230">230</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="231" href="#231">231</a> HTableDescriptor htd = createTableDesc();
<a class="jxr_linenumber" name="232" href="#232">232</a> TableName tableName = htd.getTableName();
<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">if</strong> ( admin.tableExists(tableName)){
<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="235" href="#235">235</a> }
<a class="jxr_linenumber" name="236" href="#236">236</a> String numRegionKey = String.format(NUM_REGIONS_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
<a class="jxr_linenumber" name="237" href="#237">237</a> numRegions = getConf().getInt(numRegionKey, DEFAULT_NUM_REGIONS);
<a class="jxr_linenumber" name="238" href="#238">238</a> byte[] startKey = Bytes.toBytes(<span class="jxr_string">"row-0000000000"</span>);
<a class="jxr_linenumber" name="239" href="#239">239</a> byte[] endKey = Bytes.toBytes(<span class="jxr_string">"row-"</span> + Integer.MAX_VALUE);
<a class="jxr_linenumber" name="240" href="#240">240</a> LOG.info(<span class="jxr_string">"Creating table:"</span> + htd);
<a class="jxr_linenumber" name="241" href="#241">241</a> admin.createTable(htd, startKey, endKey, numRegions);
<a class="jxr_linenumber" name="242" href="#242">242</a> Assert.assertTrue(<span class="jxr_string">"Table: "</span> + htd + <span class="jxr_string">" was not created"</span>, admin.tableExists(tableName));
<a class="jxr_linenumber" name="243" href="#243">243</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="244" href="#244">244</a> Assert.assertTrue(
<a class="jxr_linenumber" name="245" href="#245">245</a> <span class="jxr_string">"After create, Table: "</span> + tableName + <span class="jxr_string">" in not enabled"</span>, admin.isTableEnabled(tableName));
<a class="jxr_linenumber" name="246" href="#246">246</a> enabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="247" href="#247">247</a> LOG.info(<span class="jxr_string">"Created table:"</span> + freshTableDesc);
<a class="jxr_linenumber" name="248" href="#248">248</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="249" href="#249">249</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_comment">// TODO workaround</em>
<a class="jxr_linenumber" name="251" href="#251">251</a> <em class="jxr_comment">// when master failover happens during CREATE_TABLE, client will do RPC retry and get TableExistsException</em>
<a class="jxr_linenumber" name="252" href="#252">252</a> <em class="jxr_comment">// ignore for now till better resolution</em>
<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">if</strong> (e instanceof TableExistsException) {
<a class="jxr_linenumber" name="254" href="#254">254</a> LOG.warn(<span class="jxr_string">"Caught TableExistsException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass(), e);
<a class="jxr_linenumber" name="255" href="#255">255</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="256" href="#256">256</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="257" href="#257">257</a> }
<a class="jxr_linenumber" name="258" href="#258">258</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="259" href="#259">259</a> admin.close();
<a class="jxr_linenumber" name="260" href="#260">260</a> }
<a class="jxr_linenumber" name="261" href="#261">261</a> }
<a class="jxr_linenumber" name="262" href="#262">262</a>
<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">private</strong> HTableDescriptor createTableDesc() {
<a class="jxr_linenumber" name="264" href="#264">264</a> String tableName = <span class="jxr_string">"ittable-"</span> + String.format(<span class="jxr_string">"%010d"</span>,
<a class="jxr_linenumber" name="265" href="#265">265</a> RandomUtils.nextInt(Integer.MAX_VALUE));
<a class="jxr_linenumber" name="266" href="#266">266</a> String familyName = <span class="jxr_string">"cf-"</span> + Math.abs(RandomUtils.nextInt());
<a class="jxr_linenumber" name="267" href="#267">267</a> HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(tableName));
<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_comment">// add random column family</em>
<a class="jxr_linenumber" name="269" href="#269">269</a> htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(familyName));
<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">return</strong> htd;
<a class="jxr_linenumber" name="271" href="#271">271</a> }
<a class="jxr_linenumber" name="272" href="#272">272</a> }
<a class="jxr_linenumber" name="273" href="#273">273</a>
<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DisableTableAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a> {
<a class="jxr_linenumber" name="275" href="#275">275</a>
<a class="jxr_linenumber" name="276" href="#276">276</a> @Override
<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="278" href="#278">278</a>
<a class="jxr_linenumber" name="279" href="#279">279</a> HTableDescriptor selected = selectTable(enabledTables);
<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="282" href="#282">282</a> }
<a class="jxr_linenumber" name="283" href="#283">283</a>
<a class="jxr_linenumber" name="284" href="#284">284</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="285" href="#285">285</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="286" href="#286">286</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="287" href="#287">287</a> LOG.info(<span class="jxr_string">"Disabling table :"</span> + selected);
<a class="jxr_linenumber" name="288" href="#288">288</a> admin.disableTable(tableName);
<a class="jxr_linenumber" name="289" href="#289">289</a> Assert.assertTrue(<span class="jxr_string">"Table: "</span> + selected + <span class="jxr_string">" was not disabled"</span>,
<a class="jxr_linenumber" name="290" href="#290">290</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="291" href="#291">291</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="292" href="#292">292</a> Assert.assertTrue(
<a class="jxr_linenumber" name="293" href="#293">293</a> <span class="jxr_string">"After disable, Table: "</span> + tableName + <span class="jxr_string">" is not disabled"</span>,
<a class="jxr_linenumber" name="294" href="#294">294</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="295" href="#295">295</a> disabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="296" href="#296">296</a> LOG.info(<span class="jxr_string">"Disabled table :"</span> + freshTableDesc);
<a class="jxr_linenumber" name="297" href="#297">297</a> } <strong class="jxr_keyword">catch</strong> (Exception e){
<a class="jxr_linenumber" name="298" href="#298">298</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="299" href="#299">299</a> <em class="jxr_comment">// TODO workaround</em>
<a class="jxr_linenumber" name="300" href="#300">300</a> <em class="jxr_comment">// loose restriction for TableNotDisabledException/TableNotEnabledException thrown in sync</em>
<a class="jxr_linenumber" name="301" href="#301">301</a> <em class="jxr_comment">// operations</em>
<a class="jxr_linenumber" name="302" href="#302">302</a> <em class="jxr_comment">// 1) when enable/disable starts, the table state is changed to ENABLING/DISABLING (ZK node</em>
<a class="jxr_linenumber" name="303" href="#303">303</a> <em class="jxr_comment">// in 1.x), which will be further changed to ENABLED/DISABLED once the operation completes</em>
<a class="jxr_linenumber" name="304" href="#304">304</a> <em class="jxr_comment">// 2) if master failover happens in the middle of the enable/disable operation, the new</em>
<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_comment">// master will try to recover the tables in ENABLING/DISABLING state, as programmed in</em>
<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_comment">// AssignmentManager#recoverTableInEnablingState() and</em>
<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_comment">// AssignmentManager#recoverTableInDisablingState()</em>
<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">// 3) after the new master initialization completes, the procedure tries to re-do the</em>
<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_comment">// enable/disable operation, which was already done. Ignore those exceptions before change</em>
<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_comment">// of behaviors of AssignmentManager in presence of PV2</em>
<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">if</strong> (e instanceof TableNotEnabledException) {
<a class="jxr_linenumber" name="312" href="#312">312</a> LOG.warn(<span class="jxr_string">"Caught TableNotEnabledException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="313" href="#313">313</a> e.printStackTrace();
<a class="jxr_linenumber" name="314" href="#314">314</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="315" href="#315">315</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="316" href="#316">316</a> }
<a class="jxr_linenumber" name="317" href="#317">317</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="318" href="#318">318</a> admin.close();
<a class="jxr_linenumber" name="319" href="#319">319</a> }
<a class="jxr_linenumber" name="320" href="#320">320</a> }
<a class="jxr_linenumber" name="321" href="#321">321</a> }
<a class="jxr_linenumber" name="322" href="#322">322</a>
<a class="jxr_linenumber" name="323" href="#323">323</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">EnableTableAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a> {
<a class="jxr_linenumber" name="324" href="#324">324</a>
<a class="jxr_linenumber" name="325" href="#325">325</a> @Override
<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="327" href="#327">327</a>
<a class="jxr_linenumber" name="328" href="#328">328</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong> ) {
<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="331" href="#331">331</a> }
<a class="jxr_linenumber" name="332" href="#332">332</a>
<a class="jxr_linenumber" name="333" href="#333">333</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="335" href="#335">335</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="336" href="#336">336</a> LOG.info(<span class="jxr_string">"Enabling table :"</span> + selected);
<a class="jxr_linenumber" name="337" href="#337">337</a> admin.enableTable(tableName);
<a class="jxr_linenumber" name="338" href="#338">338</a> Assert.assertTrue(<span class="jxr_string">"Table: "</span> + selected + <span class="jxr_string">" was not enabled"</span>,
<a class="jxr_linenumber" name="339" href="#339">339</a> admin.isTableEnabled(tableName));
<a class="jxr_linenumber" name="340" href="#340">340</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="341" href="#341">341</a> Assert.assertTrue(
<a class="jxr_linenumber" name="342" href="#342">342</a> <span class="jxr_string">"After enable, Table: "</span> + tableName + <span class="jxr_string">" in not enabled"</span>, admin.isTableEnabled(tableName));
<a class="jxr_linenumber" name="343" href="#343">343</a> enabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="344" href="#344">344</a> LOG.info(<span class="jxr_string">"Enabled table :"</span> + freshTableDesc);
<a class="jxr_linenumber" name="345" href="#345">345</a> } <strong class="jxr_keyword">catch</strong> (Exception e){
<a class="jxr_linenumber" name="346" href="#346">346</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_comment">// TODO workaround</em>
<a class="jxr_linenumber" name="348" href="#348">348</a> <em class="jxr_comment">// loose restriction for TableNotDisabledException/TableNotEnabledException thrown in sync</em>
<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_comment">// operations 1) when enable/disable starts, the table state is changed to</em>
<a class="jxr_linenumber" name="350" href="#350">350</a> <em class="jxr_comment">// ENABLING/DISABLING (ZK node in 1.x), which will be further changed to ENABLED/DISABLED</em>
<a class="jxr_linenumber" name="351" href="#351">351</a> <em class="jxr_comment">// once the operation completes 2) if master failover happens in the middle of the</em>
<a class="jxr_linenumber" name="352" href="#352">352</a> <em class="jxr_comment">// enable/disable operation, the new master will try to recover the tables in</em>
<a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_comment">// ENABLING/DISABLING state, as programmed in</em>
<a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_comment">// AssignmentManager#recoverTableInEnablingState() and</em>
<a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_comment">// AssignmentManager#recoverTableInDisablingState()</em>
<a class="jxr_linenumber" name="356" href="#356">356</a> <em class="jxr_comment">// 3) after the new master initialization completes, the procedure tries to re-do the</em>
<a class="jxr_linenumber" name="357" href="#357">357</a> <em class="jxr_comment">// enable/disable operation, which was already done. Ignore those exceptions before</em>
<a class="jxr_linenumber" name="358" href="#358">358</a> <em class="jxr_comment">// change of behaviors of AssignmentManager in presence of PV2</em>
<a class="jxr_linenumber" name="359" href="#359">359</a> <strong class="jxr_keyword">if</strong> (e instanceof TableNotDisabledException) {
<a class="jxr_linenumber" name="360" href="#360">360</a> LOG.warn(<span class="jxr_string">"Caught TableNotDisabledException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="361" href="#361">361</a> e.printStackTrace();
<a class="jxr_linenumber" name="362" href="#362">362</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="363" href="#363">363</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="364" href="#364">364</a> }
<a class="jxr_linenumber" name="365" href="#365">365</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="366" href="#366">366</a> admin.close();
<a class="jxr_linenumber" name="367" href="#367">367</a> }
<a class="jxr_linenumber" name="368" href="#368">368</a> }
<a class="jxr_linenumber" name="369" href="#369">369</a> }
<a class="jxr_linenumber" name="370" href="#370">370</a>
<a class="jxr_linenumber" name="371" href="#371">371</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DeleteTableAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a> {
<a class="jxr_linenumber" name="372" href="#372">372</a>
<a class="jxr_linenumber" name="373" href="#373">373</a> @Override
<a class="jxr_linenumber" name="374" href="#374">374</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="375" href="#375">375</a>
<a class="jxr_linenumber" name="376" href="#376">376</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="378" href="#378">378</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="379" href="#379">379</a> }
<a class="jxr_linenumber" name="380" href="#380">380</a>
<a class="jxr_linenumber" name="381" href="#381">381</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="382" href="#382">382</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="383" href="#383">383</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="384" href="#384">384</a> LOG.info(<span class="jxr_string">"Deleting table :"</span> + selected);
<a class="jxr_linenumber" name="385" href="#385">385</a> admin.deleteTable(tableName);
<a class="jxr_linenumber" name="386" href="#386">386</a> Assert.assertFalse(<span class="jxr_string">"Table: "</span> + selected + <span class="jxr_string">" was not deleted"</span>,
<a class="jxr_linenumber" name="387" href="#387">387</a> admin.tableExists(tableName));
<a class="jxr_linenumber" name="388" href="#388">388</a> deletedTables.put(tableName, selected);
<a class="jxr_linenumber" name="389" href="#389">389</a> LOG.info(<span class="jxr_string">"Deleted table :"</span> + selected);
<a class="jxr_linenumber" name="390" href="#390">390</a> } <strong class="jxr_keyword">catch</strong> (Exception e){
<a class="jxr_linenumber" name="391" href="#391">391</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="392" href="#392">392</a> <em class="jxr_comment">// TODO workaround</em>
<a class="jxr_linenumber" name="393" href="#393">393</a> <em class="jxr_comment">// when master failover happens during DELETE_TABLE, client will do RPC retry and get</em>
<a class="jxr_linenumber" name="394" href="#394">394</a> <em class="jxr_comment">// TableNotFoundException ignore for now till better resolution</em>
<a class="jxr_linenumber" name="395" href="#395">395</a> <strong class="jxr_keyword">if</strong> (e instanceof TableNotFoundException) {
<a class="jxr_linenumber" name="396" href="#396">396</a> LOG.warn(<span class="jxr_string">"Caught TableNotFoundException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="397" href="#397">397</a> e.printStackTrace();
<a class="jxr_linenumber" name="398" href="#398">398</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="399" href="#399">399</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="400" href="#400">400</a> }
<a class="jxr_linenumber" name="401" href="#401">401</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="402" href="#402">402</a> admin.close();
<a class="jxr_linenumber" name="403" href="#403">403</a> }
<a class="jxr_linenumber" name="404" href="#404">404</a> }
<a class="jxr_linenumber" name="405" href="#405">405</a> }
<a class="jxr_linenumber" name="406" href="#406">406</a>
<a class="jxr_linenumber" name="407" href="#407">407</a>
<a class="jxr_linenumber" name="408" href="#408">408</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">TableAction</a>{
<a class="jxr_linenumber" name="409" href="#409">409</a> <em class="jxr_comment">// ColumnAction has implemented selectFamily() shared by multiple family Actions</em>
<a class="jxr_linenumber" name="410" href="#410">410</a> <strong class="jxr_keyword">protected</strong> HColumnDescriptor selectFamily(HTableDescriptor htd) {
<a class="jxr_linenumber" name="411" href="#411">411</a> <strong class="jxr_keyword">if</strong> (htd == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="412" href="#412">412</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="413" href="#413">413</a> }
<a class="jxr_linenumber" name="414" href="#414">414</a> HColumnDescriptor[] families = htd.getColumnFamilies();
<a class="jxr_linenumber" name="415" href="#415">415</a> <strong class="jxr_keyword">if</strong> (families.length == 0){
<a class="jxr_linenumber" name="416" href="#416">416</a> LOG.info(<span class="jxr_string">"No column families in table: "</span> + htd);
<a class="jxr_linenumber" name="417" href="#417">417</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="418" href="#418">418</a> }
<a class="jxr_linenumber" name="419" href="#419">419</a> HColumnDescriptor randomCfd = families[RandomUtils.nextInt(families.length)];
<a class="jxr_linenumber" name="420" href="#420">420</a> <strong class="jxr_keyword">return</strong> randomCfd;
<a class="jxr_linenumber" name="421" href="#421">421</a> }
<a class="jxr_linenumber" name="422" href="#422">422</a> }
<a class="jxr_linenumber" name="423" href="#423">423</a>
<a class="jxr_linenumber" name="424" href="#424">424</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AddColumnFamilyAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> {
<a class="jxr_linenumber" name="425" href="#425">425</a>
<a class="jxr_linenumber" name="426" href="#426">426</a> @Override
<a class="jxr_linenumber" name="427" href="#427">427</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="428" href="#428">428</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="429" href="#429">429</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="430" href="#430">430</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="431" href="#431">431</a> }
<a class="jxr_linenumber" name="432" href="#432">432</a>
<a class="jxr_linenumber" name="433" href="#433">433</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="434" href="#434">434</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="435" href="#435">435</a> HColumnDescriptor cfd = createFamilyDesc();
<a class="jxr_linenumber" name="436" href="#436">436</a> <strong class="jxr_keyword">if</strong> (selected.hasFamily(cfd.getName())){
<a class="jxr_linenumber" name="437" href="#437">437</a> LOG.info(<strong class="jxr_keyword">new</strong> String(cfd.getName()) + <span class="jxr_string">" already exists in table "</span>
<a class="jxr_linenumber" name="438" href="#438">438</a> + selected.getTableName());
<a class="jxr_linenumber" name="439" href="#439">439</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="440" href="#440">440</a> }
<a class="jxr_linenumber" name="441" href="#441">441</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="442" href="#442">442</a> LOG.info(<span class="jxr_string">"Adding column family: "</span> + cfd + <span class="jxr_string">" to table: "</span> + tableName);
<a class="jxr_linenumber" name="443" href="#443">443</a> admin.addColumn(tableName, cfd);
<a class="jxr_linenumber" name="444" href="#444">444</a> <em class="jxr_comment">// assertion</em>
<a class="jxr_linenumber" name="445" href="#445">445</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="446" href="#446">446</a> Assert.assertTrue(<span class="jxr_string">"Column family: "</span> + cfd + <span class="jxr_string">" was not added"</span>,
<a class="jxr_linenumber" name="447" href="#447">447</a> freshTableDesc.hasFamily(cfd.getName()));
<a class="jxr_linenumber" name="448" href="#448">448</a> Assert.assertTrue(
<a class="jxr_linenumber" name="449" href="#449">449</a> <span class="jxr_string">"After add column family, Table: "</span> + tableName + <span class="jxr_string">" is not disabled"</span>,
<a class="jxr_linenumber" name="450" href="#450">450</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="451" href="#451">451</a> disabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="452" href="#452">452</a> LOG.info(<span class="jxr_string">"Added column family: "</span> + cfd + <span class="jxr_string">" to table: "</span> + tableName);
<a class="jxr_linenumber" name="453" href="#453">453</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="454" href="#454">454</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="455" href="#455">455</a> <em class="jxr_comment">// TODO HBASE-13415</em>
<a class="jxr_linenumber" name="456" href="#456">456</a> <em class="jxr_comment">// loose restriction for InvalidFamilyOperationException thrown in async operations before</em>
<a class="jxr_linenumber" name="457" href="#457">457</a> <em class="jxr_comment">// HBASE-13415 completes when failover happens, multiple procids may be created from the</em>
<a class="jxr_linenumber" name="458" href="#458">458</a> <em class="jxr_comment">// same request when 1 procedure succeeds, the others would complain about family already</em>
<a class="jxr_linenumber" name="459" href="#459">459</a> <em class="jxr_comment">// exists</em>
<a class="jxr_linenumber" name="460" href="#460">460</a> <strong class="jxr_keyword">if</strong> (e instanceof InvalidFamilyOperationException) {
<a class="jxr_linenumber" name="461" href="#461">461</a> LOG.warn(<span class="jxr_string">"Caught InvalidFamilyOperationException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="462" href="#462">462</a> e.printStackTrace();
<a class="jxr_linenumber" name="463" href="#463">463</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="464" href="#464">464</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="465" href="#465">465</a> }
<a class="jxr_linenumber" name="466" href="#466">466</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="467" href="#467">467</a> admin.close();
<a class="jxr_linenumber" name="468" href="#468">468</a> }
<a class="jxr_linenumber" name="469" href="#469">469</a> }
<a class="jxr_linenumber" name="470" href="#470">470</a>
<a class="jxr_linenumber" name="471" href="#471">471</a> <strong class="jxr_keyword">private</strong> HColumnDescriptor createFamilyDesc() {
<a class="jxr_linenumber" name="472" href="#472">472</a> String familyName = <span class="jxr_string">"cf-"</span> + String.format(<span class="jxr_string">"%010d"</span>, RandomUtils.nextInt(Integer.MAX_VALUE));
<a class="jxr_linenumber" name="473" href="#473">473</a> HColumnDescriptor cfd = <strong class="jxr_keyword">new</strong> HColumnDescriptor(familyName);
<a class="jxr_linenumber" name="474" href="#474">474</a> <strong class="jxr_keyword">return</strong> cfd;
<a class="jxr_linenumber" name="475" href="#475">475</a> }
<a class="jxr_linenumber" name="476" href="#476">476</a> }
<a class="jxr_linenumber" name="477" href="#477">477</a>
<a class="jxr_linenumber" name="478" href="#478">478</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AlterFamilyVersionsAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> {
<a class="jxr_linenumber" name="479" href="#479">479</a>
<a class="jxr_linenumber" name="480" href="#480">480</a> @Override
<a class="jxr_linenumber" name="481" href="#481">481</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="482" href="#482">482</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="483" href="#483">483</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="484" href="#484">484</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="485" href="#485">485</a> }
<a class="jxr_linenumber" name="486" href="#486">486</a> HColumnDescriptor columnDesc = selectFamily(selected);
<a class="jxr_linenumber" name="487" href="#487">487</a> <strong class="jxr_keyword">if</strong> (columnDesc == <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="488" href="#488">488</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="489" href="#489">489</a> }
<a class="jxr_linenumber" name="490" href="#490">490</a>
<a class="jxr_linenumber" name="491" href="#491">491</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="492" href="#492">492</a> <strong class="jxr_keyword">int</strong> versions = RandomUtils.nextInt(10) + 3;
<a class="jxr_linenumber" name="493" href="#493">493</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="494" href="#494">494</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="495" href="#495">495</a> LOG.info(<span class="jxr_string">"Altering versions of column family: "</span> + columnDesc + <span class="jxr_string">" to: "</span> + versions +
<a class="jxr_linenumber" name="496" href="#496">496</a> <span class="jxr_string">" in table: "</span> + tableName);
<a class="jxr_linenumber" name="497" href="#497">497</a> columnDesc.setMinVersions(versions);
<a class="jxr_linenumber" name="498" href="#498">498</a> columnDesc.setMaxVersions(versions);
<a class="jxr_linenumber" name="499" href="#499">499</a> admin.modifyTable(tableName, selected);
<a class="jxr_linenumber" name="500" href="#500">500</a> <em class="jxr_comment">// assertion</em>
<a class="jxr_linenumber" name="501" href="#501">501</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="502" href="#502">502</a> HColumnDescriptor freshColumnDesc = freshTableDesc.getFamily(columnDesc.getName());
<a class="jxr_linenumber" name="503" href="#503">503</a> Assert.assertEquals(<span class="jxr_string">"Column family: "</span> + columnDesc + <span class="jxr_string">" was not altered"</span>,
<a class="jxr_linenumber" name="504" href="#504">504</a> freshColumnDesc.getMaxVersions(), versions);
<a class="jxr_linenumber" name="505" href="#505">505</a> Assert.assertEquals(<span class="jxr_string">"Column family: "</span> + freshColumnDesc + <span class="jxr_string">" was not altered"</span>,
<a class="jxr_linenumber" name="506" href="#506">506</a> freshColumnDesc.getMinVersions(), versions);
<a class="jxr_linenumber" name="507" href="#507">507</a> Assert.assertTrue(
<a class="jxr_linenumber" name="508" href="#508">508</a> <span class="jxr_string">"After alter versions of column family, Table: "</span> + tableName + <span class="jxr_string">" is not disabled"</span>,
<a class="jxr_linenumber" name="509" href="#509">509</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="510" href="#510">510</a> disabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="511" href="#511">511</a> LOG.info(<span class="jxr_string">"Altered versions of column family: "</span> + columnDesc + <span class="jxr_string">" to: "</span> + versions +
<a class="jxr_linenumber" name="512" href="#512">512</a> <span class="jxr_string">" in table: "</span> + tableName);
<a class="jxr_linenumber" name="513" href="#513">513</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="514" href="#514">514</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="515" href="#515">515</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="516" href="#516">516</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="517" href="#517">517</a> admin.close();
<a class="jxr_linenumber" name="518" href="#518">518</a> }
<a class="jxr_linenumber" name="519" href="#519">519</a> }
<a class="jxr_linenumber" name="520" href="#520">520</a> }
<a class="jxr_linenumber" name="521" href="#521">521</a>
<a class="jxr_linenumber" name="522" href="#522">522</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AlterFamilyEncodingAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> {
<a class="jxr_linenumber" name="523" href="#523">523</a>
<a class="jxr_linenumber" name="524" href="#524">524</a> @Override
<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="526" href="#526">526</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="527" href="#527">527</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="528" href="#528">528</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="529" href="#529">529</a> }
<a class="jxr_linenumber" name="530" href="#530">530</a> HColumnDescriptor columnDesc = selectFamily(selected);
<a class="jxr_linenumber" name="531" href="#531">531</a> <strong class="jxr_keyword">if</strong> (columnDesc == <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="532" href="#532">532</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="533" href="#533">533</a> }
<a class="jxr_linenumber" name="534" href="#534">534</a>
<a class="jxr_linenumber" name="535" href="#535">535</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="536" href="#536">536</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="537" href="#537">537</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="538" href="#538">538</a> <em class="jxr_comment">// possible DataBlockEncoding ids</em>
<a class="jxr_linenumber" name="539" href="#539">539</a> <strong class="jxr_keyword">int</strong>[] possibleIds = {0, 2, 3, 4, 6};
<a class="jxr_linenumber" name="540" href="#540">540</a> <strong class="jxr_keyword">short</strong> id = (<strong class="jxr_keyword">short</strong>) possibleIds[RandomUtils.nextInt(possibleIds.length)];
<a class="jxr_linenumber" name="541" href="#541">541</a> LOG.info(<span class="jxr_string">"Altering encoding of column family: "</span> + columnDesc + <span class="jxr_string">" to: "</span> + id +
<a class="jxr_linenumber" name="542" href="#542">542</a> <span class="jxr_string">" in table: "</span> + tableName);
<a class="jxr_linenumber" name="543" href="#543">543</a> columnDesc.setDataBlockEncoding(DataBlockEncoding.getEncodingById(id));
<a class="jxr_linenumber" name="544" href="#544">544</a> admin.modifyTable(tableName, selected);
<a class="jxr_linenumber" name="545" href="#545">545</a> <em class="jxr_comment">// assertion</em>
<a class="jxr_linenumber" name="546" href="#546">546</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="547" href="#547">547</a> HColumnDescriptor freshColumnDesc = freshTableDesc.getFamily(columnDesc.getName());
<a class="jxr_linenumber" name="548" href="#548">548</a> Assert.assertEquals(<span class="jxr_string">"Encoding of column family: "</span> + columnDesc + <span class="jxr_string">" was not altered"</span>,
<a class="jxr_linenumber" name="549" href="#549">549</a> freshColumnDesc.getDataBlockEncoding().getId(), id);
<a class="jxr_linenumber" name="550" href="#550">550</a> Assert.assertTrue(
<a class="jxr_linenumber" name="551" href="#551">551</a> <span class="jxr_string">"After alter encoding of column family, Table: "</span> + tableName + <span class="jxr_string">" is not disabled"</span>,
<a class="jxr_linenumber" name="552" href="#552">552</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="553" href="#553">553</a> disabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="554" href="#554">554</a> LOG.info(<span class="jxr_string">"Altered encoding of column family: "</span> + freshColumnDesc + <span class="jxr_string">" to: "</span> + id +
<a class="jxr_linenumber" name="555" href="#555">555</a> <span class="jxr_string">" in table: "</span> + tableName);
<a class="jxr_linenumber" name="556" href="#556">556</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="557" href="#557">557</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="558" href="#558">558</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="559" href="#559">559</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="560" href="#560">560</a> admin.close();
<a class="jxr_linenumber" name="561" href="#561">561</a> }
<a class="jxr_linenumber" name="562" href="#562">562</a> }
<a class="jxr_linenumber" name="563" href="#563">563</a> }
<a class="jxr_linenumber" name="564" href="#564">564</a>
<a class="jxr_linenumber" name="565" href="#565">565</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DeleteColumnFamilyAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> {
<a class="jxr_linenumber" name="566" href="#566">566</a>
<a class="jxr_linenumber" name="567" href="#567">567</a> @Override
<a class="jxr_linenumber" name="568" href="#568">568</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="569" href="#569">569</a> HTableDescriptor selected = selectTable(disabledTables);
<a class="jxr_linenumber" name="570" href="#570">570</a> HColumnDescriptor cfd = selectFamily(selected);
<a class="jxr_linenumber" name="571" href="#571">571</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong> || cfd == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="572" href="#572">572</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="573" href="#573">573</a> }
<a class="jxr_linenumber" name="574" href="#574">574</a>
<a class="jxr_linenumber" name="575" href="#575">575</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="576" href="#576">576</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="577" href="#577">577</a> <strong class="jxr_keyword">if</strong> (selected.getColumnFamilies().length &lt; 2) {
<a class="jxr_linenumber" name="578" href="#578">578</a> LOG.info(<span class="jxr_string">"No enough column families to delete in table "</span> + selected.getTableName());
<a class="jxr_linenumber" name="579" href="#579">579</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="580" href="#580">580</a> }
<a class="jxr_linenumber" name="581" href="#581">581</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="582" href="#582">582</a> LOG.info(<span class="jxr_string">"Deleting column family: "</span> + cfd + <span class="jxr_string">" from table: "</span> + tableName);
<a class="jxr_linenumber" name="583" href="#583">583</a> admin.deleteColumn(tableName, cfd.getName());
<a class="jxr_linenumber" name="584" href="#584">584</a> <em class="jxr_comment">// assertion</em>
<a class="jxr_linenumber" name="585" href="#585">585</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="586" href="#586">586</a> Assert.assertFalse(<span class="jxr_string">"Column family: "</span> + cfd + <span class="jxr_string">" was not added"</span>,
<a class="jxr_linenumber" name="587" href="#587">587</a> freshTableDesc.hasFamily(cfd.getName()));
<a class="jxr_linenumber" name="588" href="#588">588</a> Assert.assertTrue(
<a class="jxr_linenumber" name="589" href="#589">589</a> <span class="jxr_string">"After delete column family, Table: "</span> + tableName + <span class="jxr_string">" is not disabled"</span>,
<a class="jxr_linenumber" name="590" href="#590">590</a> admin.isTableDisabled(tableName));
<a class="jxr_linenumber" name="591" href="#591">591</a> disabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="592" href="#592">592</a> LOG.info(<span class="jxr_string">"Deleted column family: "</span> + cfd + <span class="jxr_string">" from table: "</span> + tableName);
<a class="jxr_linenumber" name="593" href="#593">593</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="594" href="#594">594</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="595" href="#595">595</a> <em class="jxr_comment">// TODO HBASE-13415</em>
<a class="jxr_linenumber" name="596" href="#596">596</a> <em class="jxr_comment">// loose restriction for InvalidFamilyOperationException thrown in async operations before</em>
<a class="jxr_linenumber" name="597" href="#597">597</a> <em class="jxr_comment">// HBASE-13415 completes when failover happens, multiple procids may be created from the</em>
<a class="jxr_linenumber" name="598" href="#598">598</a> <em class="jxr_comment">// same request when 1 procedure succeeds, the others would complain about family not</em>
<a class="jxr_linenumber" name="599" href="#599">599</a> <em class="jxr_comment">// exists</em>
<a class="jxr_linenumber" name="600" href="#600">600</a> <strong class="jxr_keyword">if</strong> (e instanceof InvalidFamilyOperationException) {
<a class="jxr_linenumber" name="601" href="#601">601</a> LOG.warn(<span class="jxr_string">"Caught InvalidFamilyOperationException in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="602" href="#602">602</a> e.printStackTrace();
<a class="jxr_linenumber" name="603" href="#603">603</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="604" href="#604">604</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="605" href="#605">605</a> }
<a class="jxr_linenumber" name="606" href="#606">606</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="607" href="#607">607</a> admin.close();
<a class="jxr_linenumber" name="608" href="#608">608</a> }
<a class="jxr_linenumber" name="609" href="#609">609</a> }
<a class="jxr_linenumber" name="610" href="#610">610</a> }
<a class="jxr_linenumber" name="611" href="#611">611</a>
<a class="jxr_linenumber" name="612" href="#612">612</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AddRowAction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ColumnAction</a> {
<a class="jxr_linenumber" name="613" href="#613">613</a> <em class="jxr_comment">// populate tables</em>
<a class="jxr_linenumber" name="614" href="#614">614</a> @Override
<a class="jxr_linenumber" name="615" href="#615">615</a> <strong class="jxr_keyword">void</strong> perform() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="616" href="#616">616</a> HTableDescriptor selected = selectTable(enabledTables);
<a class="jxr_linenumber" name="617" href="#617">617</a> <strong class="jxr_keyword">if</strong> (selected == <strong class="jxr_keyword">null</strong> ) {
<a class="jxr_linenumber" name="618" href="#618">618</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="619" href="#619">619</a> }
<a class="jxr_linenumber" name="620" href="#620">620</a>
<a class="jxr_linenumber" name="621" href="#621">621</a> Admin admin = connection.getAdmin();
<a class="jxr_linenumber" name="622" href="#622">622</a> TableName tableName = selected.getTableName();
<a class="jxr_linenumber" name="623" href="#623">623</a> <strong class="jxr_keyword">try</strong> (Table table = connection.getTable(tableName)){
<a class="jxr_linenumber" name="624" href="#624">624</a> ArrayList&lt;HRegionInfo&gt; regionInfos = <strong class="jxr_keyword">new</strong> ArrayList&lt;HRegionInfo&gt;(admin.getTableRegions(
<a class="jxr_linenumber" name="625" href="#625">625</a> selected.getTableName()));
<a class="jxr_linenumber" name="626" href="#626">626</a> <strong class="jxr_keyword">int</strong> numRegions = regionInfos.size();
<a class="jxr_linenumber" name="627" href="#627">627</a> <em class="jxr_comment">// average number of rows to be added per action to each region</em>
<a class="jxr_linenumber" name="628" href="#628">628</a> <strong class="jxr_keyword">int</strong> average_rows = 1;
<a class="jxr_linenumber" name="629" href="#629">629</a> <strong class="jxr_keyword">int</strong> numRows = average_rows * numRegions;
<a class="jxr_linenumber" name="630" href="#630">630</a> LOG.info(<span class="jxr_string">"Adding "</span> + numRows + <span class="jxr_string">" rows to table: "</span> + selected);
<a class="jxr_linenumber" name="631" href="#631">631</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; numRows; i++){
<a class="jxr_linenumber" name="632" href="#632">632</a> <em class="jxr_comment">// nextInt(Integer.MAX_VALUE)) to return positive numbers only</em>
<a class="jxr_linenumber" name="633" href="#633">633</a> byte[] rowKey = Bytes.toBytes(
<a class="jxr_linenumber" name="634" href="#634">634</a> <span class="jxr_string">"row-"</span> + String.format(<span class="jxr_string">"%010d"</span>, RandomUtils.nextInt(Integer.MAX_VALUE)));
<a class="jxr_linenumber" name="635" href="#635">635</a> HColumnDescriptor cfd = selectFamily(selected);
<a class="jxr_linenumber" name="636" href="#636">636</a> <strong class="jxr_keyword">if</strong> (cfd == <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="637" href="#637">637</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="638" href="#638">638</a> }
<a class="jxr_linenumber" name="639" href="#639">639</a> byte[] family = cfd.getName();
<a class="jxr_linenumber" name="640" href="#640">640</a> byte[] qualifier = Bytes.toBytes(<span class="jxr_string">"col-"</span> + RandomUtils.nextInt(Integer.MAX_VALUE) % 10);
<a class="jxr_linenumber" name="641" href="#641">641</a> byte[] value = Bytes.toBytes(<span class="jxr_string">"val-"</span> + RandomStringUtils.randomAlphanumeric(10));
<a class="jxr_linenumber" name="642" href="#642">642</a> Put put = <strong class="jxr_keyword">new</strong> Put(rowKey);
<a class="jxr_linenumber" name="643" href="#643">643</a> put.addColumn(family, qualifier, value);
<a class="jxr_linenumber" name="644" href="#644">644</a> table.put(put);
<a class="jxr_linenumber" name="645" href="#645">645</a> }
<a class="jxr_linenumber" name="646" href="#646">646</a> HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
<a class="jxr_linenumber" name="647" href="#647">647</a> Assert.assertTrue(
<a class="jxr_linenumber" name="648" href="#648">648</a> <span class="jxr_string">"After insert, Table: "</span> + tableName + <span class="jxr_string">" in not enabled"</span>, admin.isTableEnabled(tableName));
<a class="jxr_linenumber" name="649" href="#649">649</a> enabledTables.put(tableName, freshTableDesc);
<a class="jxr_linenumber" name="650" href="#650">650</a> LOG.info(<span class="jxr_string">"Added "</span> + numRows + <span class="jxr_string">" rows to table: "</span> + selected);
<a class="jxr_linenumber" name="651" href="#651">651</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="652" href="#652">652</a> LOG.warn(<span class="jxr_string">"Caught exception in action: "</span> + <strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="653" href="#653">653</a> <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="654" href="#654">654</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="655" href="#655">655</a> admin.close();
<a class="jxr_linenumber" name="656" href="#656">656</a> }
<a class="jxr_linenumber" name="657" href="#657">657</a> }
<a class="jxr_linenumber" name="658" href="#658">658</a> }
<a class="jxr_linenumber" name="659" href="#659">659</a>
<a class="jxr_linenumber" name="660" href="#660">660</a> <strong class="jxr_keyword">private</strong> enum <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ACTION</a> {
<a class="jxr_linenumber" name="661" href="#661">661</a> CREATE_TABLE,
<a class="jxr_linenumber" name="662" href="#662">662</a> DISABLE_TABLE,
<a class="jxr_linenumber" name="663" href="#663">663</a> ENABLE_TABLE,
<a class="jxr_linenumber" name="664" href="#664">664</a> DELETE_TABLE,
<a class="jxr_linenumber" name="665" href="#665">665</a> ADD_COLUMNFAMILY,
<a class="jxr_linenumber" name="666" href="#666">666</a> DELETE_COLUMNFAMILY,
<a class="jxr_linenumber" name="667" href="#667">667</a> ALTER_FAMILYVERSIONS,
<a class="jxr_linenumber" name="668" href="#668">668</a> ALTER_FAMILYENCODING,
<a class="jxr_linenumber" name="669" href="#669">669</a> ADD_ROW
<a class="jxr_linenumber" name="670" href="#670">670</a> }
<a class="jxr_linenumber" name="671" href="#671">671</a>
<a class="jxr_linenumber" name="672" href="#672">672</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">Worker</a> <strong class="jxr_keyword">extends</strong> Thread {
<a class="jxr_linenumber" name="673" href="#673">673</a>
<a class="jxr_linenumber" name="674" href="#674">674</a> <strong class="jxr_keyword">private</strong> Exception savedException;
<a class="jxr_linenumber" name="675" href="#675">675</a>
<a class="jxr_linenumber" name="676" href="#676">676</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ACTION</a> action;
<a class="jxr_linenumber" name="677" href="#677">677</a>
<a class="jxr_linenumber" name="678" href="#678">678</a> @Override
<a class="jxr_linenumber" name="679" href="#679">679</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="680" href="#680">680</a> <strong class="jxr_keyword">while</strong> (running.get()) {
<a class="jxr_linenumber" name="681" href="#681">681</a> <em class="jxr_comment">// select random action</em>
<a class="jxr_linenumber" name="682" href="#682">682</a> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ACTION</a> selectedAction = ACTION.values()[RandomUtils.nextInt() % ACTION.values().length];
<a class="jxr_linenumber" name="683" href="#683">683</a> <strong class="jxr_keyword">this</strong>.action = selectedAction;
<a class="jxr_linenumber" name="684" href="#684">684</a> LOG.info(<span class="jxr_string">"Performing Action: "</span> + selectedAction);
<a class="jxr_linenumber" name="685" href="#685">685</a>
<a class="jxr_linenumber" name="686" href="#686">686</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="687" href="#687">687</a> <strong class="jxr_keyword">switch</strong> (selectedAction) {
<a class="jxr_linenumber" name="688" href="#688">688</a> <strong class="jxr_keyword">case</strong> CREATE_TABLE:
<a class="jxr_linenumber" name="689" href="#689">689</a> <em class="jxr_comment">// stop creating new tables in the later stage of the test to avoid too many empty</em>
<a class="jxr_linenumber" name="690" href="#690">690</a> <em class="jxr_comment">// tables</em>
<a class="jxr_linenumber" name="691" href="#691">691</a> <strong class="jxr_keyword">if</strong> (create_table.get()) {
<a class="jxr_linenumber" name="692" href="#692">692</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">CreateTableAction</a>().perform();
<a class="jxr_linenumber" name="693" href="#693">693</a> }
<a class="jxr_linenumber" name="694" href="#694">694</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="695" href="#695">695</a> <strong class="jxr_keyword">case</strong> ADD_ROW:
<a class="jxr_linenumber" name="696" href="#696">696</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AddRowAction</a>().perform();
<a class="jxr_linenumber" name="697" href="#697">697</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="698" href="#698">698</a> <strong class="jxr_keyword">case</strong> DISABLE_TABLE:
<a class="jxr_linenumber" name="699" href="#699">699</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DisableTableAction</a>().perform();
<a class="jxr_linenumber" name="700" href="#700">700</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="701" href="#701">701</a> <strong class="jxr_keyword">case</strong> ENABLE_TABLE:
<a class="jxr_linenumber" name="702" href="#702">702</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">EnableTableAction</a>().perform();
<a class="jxr_linenumber" name="703" href="#703">703</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="704" href="#704">704</a> <strong class="jxr_keyword">case</strong> DELETE_TABLE:
<a class="jxr_linenumber" name="705" href="#705">705</a> <em class="jxr_comment">// reduce probability of deleting table to 20%</em>
<a class="jxr_linenumber" name="706" href="#706">706</a> <strong class="jxr_keyword">if</strong> (RandomUtils.nextInt(100) &lt; 20) {
<a class="jxr_linenumber" name="707" href="#707">707</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DeleteTableAction</a>().perform();
<a class="jxr_linenumber" name="708" href="#708">708</a> }
<a class="jxr_linenumber" name="709" href="#709">709</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="710" href="#710">710</a> <strong class="jxr_keyword">case</strong> ADD_COLUMNFAMILY:
<a class="jxr_linenumber" name="711" href="#711">711</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AddColumnFamilyAction</a>().perform();
<a class="jxr_linenumber" name="712" href="#712">712</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="713" href="#713">713</a> <strong class="jxr_keyword">case</strong> DELETE_COLUMNFAMILY:
<a class="jxr_linenumber" name="714" href="#714">714</a> <em class="jxr_comment">// reduce probability of deleting column family to 20%</em>
<a class="jxr_linenumber" name="715" href="#715">715</a> <strong class="jxr_keyword">if</strong> (RandomUtils.nextInt(100) &lt; 20) {
<a class="jxr_linenumber" name="716" href="#716">716</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">DeleteColumnFamilyAction</a>().perform();
<a class="jxr_linenumber" name="717" href="#717">717</a> }
<a class="jxr_linenumber" name="718" href="#718">718</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="719" href="#719">719</a> <strong class="jxr_keyword">case</strong> ALTER_FAMILYVERSIONS:
<a class="jxr_linenumber" name="720" href="#720">720</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AlterFamilyVersionsAction</a>().perform();
<a class="jxr_linenumber" name="721" href="#721">721</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="722" href="#722">722</a> <strong class="jxr_keyword">case</strong> ALTER_FAMILYENCODING:
<a class="jxr_linenumber" name="723" href="#723">723</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">AlterFamilyEncodingAction</a>().perform();
<a class="jxr_linenumber" name="724" href="#724">724</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="725" href="#725">725</a> }
<a class="jxr_linenumber" name="726" href="#726">726</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="727" href="#727">727</a> <strong class="jxr_keyword">this</strong>.savedException = ex;
<a class="jxr_linenumber" name="728" href="#728">728</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="729" href="#729">729</a> }
<a class="jxr_linenumber" name="730" href="#730">730</a> }
<a class="jxr_linenumber" name="731" href="#731">731</a> LOG.info(<strong class="jxr_keyword">this</strong>.getName() + <span class="jxr_string">" stopped"</span>);
<a class="jxr_linenumber" name="732" href="#732">732</a> }
<a class="jxr_linenumber" name="733" href="#733">733</a>
<a class="jxr_linenumber" name="734" href="#734">734</a> <strong class="jxr_keyword">public</strong> Exception getSavedException(){
<a class="jxr_linenumber" name="735" href="#735">735</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.savedException;
<a class="jxr_linenumber" name="736" href="#736">736</a> }
<a class="jxr_linenumber" name="737" href="#737">737</a>
<a class="jxr_linenumber" name="738" href="#738">738</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">ACTION</a> getAction(){
<a class="jxr_linenumber" name="739" href="#739">739</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.action;
<a class="jxr_linenumber" name="740" href="#740">740</a> }
<a class="jxr_linenumber" name="741" href="#741">741</a> }
<a class="jxr_linenumber" name="742" href="#742">742</a>
<a class="jxr_linenumber" name="743" href="#743">743</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkException(List&lt;Worker&gt; workers){
<a class="jxr_linenumber" name="744" href="#744">744</a> <strong class="jxr_keyword">if</strong>(workers == <strong class="jxr_keyword">null</strong> || workers.isEmpty())
<a class="jxr_linenumber" name="745" href="#745">745</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="746" href="#746">746</a> <strong class="jxr_keyword">for</strong> (Worker worker : workers){
<a class="jxr_linenumber" name="747" href="#747">747</a> Exception e = worker.getSavedException();
<a class="jxr_linenumber" name="748" href="#748">748</a> <strong class="jxr_keyword">if</strong> (e != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="749" href="#749">749</a> LOG.error(<span class="jxr_string">"Found exception in thread: "</span> + worker.getName());
<a class="jxr_linenumber" name="750" href="#750">750</a> e.printStackTrace();
<a class="jxr_linenumber" name="751" href="#751">751</a> }
<a class="jxr_linenumber" name="752" href="#752">752</a> Assert.assertNull(<span class="jxr_string">"Action failed: "</span> + worker.getAction() + <span class="jxr_string">" in thread: "</span>
<a class="jxr_linenumber" name="753" href="#753">753</a> + worker.getName(), e);
<a class="jxr_linenumber" name="754" href="#754">754</a> }
<a class="jxr_linenumber" name="755" href="#755">755</a> }
<a class="jxr_linenumber" name="756" href="#756">756</a>
<a class="jxr_linenumber" name="757" href="#757">757</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> runTest() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="758" href="#758">758</a> LOG.info(<span class="jxr_string">"Starting the test"</span>);
<a class="jxr_linenumber" name="759" href="#759">759</a>
<a class="jxr_linenumber" name="760" href="#760">760</a> String runtimeKey = String.format(RUN_TIME_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
<a class="jxr_linenumber" name="761" href="#761">761</a> <strong class="jxr_keyword">long</strong> runtime = util.getConfiguration().getLong(runtimeKey, DEFAULT_RUN_TIME);
<a class="jxr_linenumber" name="762" href="#762">762</a>
<a class="jxr_linenumber" name="763" href="#763">763</a> String numThreadKey = String.format(NUM_THREADS_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
<a class="jxr_linenumber" name="764" href="#764">764</a> numThreads = util.getConfiguration().getInt(numThreadKey, DEFAULT_NUM_THREADS);
<a class="jxr_linenumber" name="765" href="#765">765</a>
<a class="jxr_linenumber" name="766" href="#766">766</a> ArrayList&lt;Worker&gt; workers = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="767" href="#767">767</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; numThreads; i++) {
<a class="jxr_linenumber" name="768" href="#768">768</a> checkException(workers);
<a class="jxr_linenumber" name="769" href="#769">769</a> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">Worker</a> worker = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">Worker</a>();
<a class="jxr_linenumber" name="770" href="#770">770</a> LOG.info(<span class="jxr_string">"Launching worker thread "</span> + worker.getName());
<a class="jxr_linenumber" name="771" href="#771">771</a> workers.add(worker);
<a class="jxr_linenumber" name="772" href="#772">772</a> worker.start();
<a class="jxr_linenumber" name="773" href="#773">773</a> }
<a class="jxr_linenumber" name="774" href="#774">774</a>
<a class="jxr_linenumber" name="775" href="#775">775</a> Threads.sleep(runtime / 2);
<a class="jxr_linenumber" name="776" href="#776">776</a> LOG.info(<span class="jxr_string">"Stopping creating new tables"</span>);
<a class="jxr_linenumber" name="777" href="#777">777</a> create_table.set(false);
<a class="jxr_linenumber" name="778" href="#778">778</a> Threads.sleep(runtime / 2);
<a class="jxr_linenumber" name="779" href="#779">779</a> LOG.info(<span class="jxr_string">"Runtime is up"</span>);
<a class="jxr_linenumber" name="780" href="#780">780</a> running.set(false);
<a class="jxr_linenumber" name="781" href="#781">781</a>
<a class="jxr_linenumber" name="782" href="#782">782</a> checkException(workers);
<a class="jxr_linenumber" name="783" href="#783">783</a>
<a class="jxr_linenumber" name="784" href="#784">784</a> <strong class="jxr_keyword">for</strong> (Worker worker : workers) {
<a class="jxr_linenumber" name="785" href="#785">785</a> worker.join();
<a class="jxr_linenumber" name="786" href="#786">786</a> }
<a class="jxr_linenumber" name="787" href="#787">787</a> LOG.info(<span class="jxr_string">"All Worker threads stopped"</span>);
<a class="jxr_linenumber" name="788" href="#788">788</a>
<a class="jxr_linenumber" name="789" href="#789">789</a> <em class="jxr_comment">// verify</em>
<a class="jxr_linenumber" name="790" href="#790">790</a> LOG.info(<span class="jxr_string">"Verify actions of all threads succeeded"</span>);
<a class="jxr_linenumber" name="791" href="#791">791</a> checkException(workers);
<a class="jxr_linenumber" name="792" href="#792">792</a> LOG.info(<span class="jxr_string">"Verify states of all tables"</span>);
<a class="jxr_linenumber" name="793" href="#793">793</a> verifyTables();
<a class="jxr_linenumber" name="794" href="#794">794</a>
<a class="jxr_linenumber" name="795" href="#795">795</a> <em class="jxr_comment">// RUN HBCK</em>
<a class="jxr_linenumber" name="796" href="#796">796</a>
<a class="jxr_linenumber" name="797" href="#797">797</a> HBaseFsck hbck = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="798" href="#798">798</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="799" href="#799">799</a> LOG.info(<span class="jxr_string">"Running hbck"</span>);
<a class="jxr_linenumber" name="800" href="#800">800</a> hbck = HbckTestingUtil.doFsck(util.getConfiguration(), false);
<a class="jxr_linenumber" name="801" href="#801">801</a> HbckTestingUtil.assertNoErrors(hbck);
<a class="jxr_linenumber" name="802" href="#802">802</a> LOG.info(<span class="jxr_string">"Finished hbck"</span>);
<a class="jxr_linenumber" name="803" href="#803">803</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="804" href="#804">804</a> <strong class="jxr_keyword">if</strong> (hbck != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="805" href="#805">805</a> hbck.close();
<a class="jxr_linenumber" name="806" href="#806">806</a> }
<a class="jxr_linenumber" name="807" href="#807">807</a> }
<a class="jxr_linenumber" name="808" href="#808">808</a> <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="809" href="#809">809</a> }
<a class="jxr_linenumber" name="810" href="#810">810</a>
<a class="jxr_linenumber" name="811" href="#811">811</a> @Override
<a class="jxr_linenumber" name="812" href="#812">812</a> <strong class="jxr_keyword">public</strong> TableName getTablename() {
<a class="jxr_linenumber" name="813" href="#813">813</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; <em class="jxr_comment">// This test is not inteded to run with stock Chaos Monkey</em>
<a class="jxr_linenumber" name="814" href="#814">814</a> }
<a class="jxr_linenumber" name="815" href="#815">815</a>
<a class="jxr_linenumber" name="816" href="#816">816</a> @Override
<a class="jxr_linenumber" name="817" href="#817">817</a> <strong class="jxr_keyword">protected</strong> Set&lt;String&gt; getColumnFamilies() {
<a class="jxr_linenumber" name="818" href="#818">818</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; <em class="jxr_comment">// This test is not inteded to run with stock Chaos Monkey</em>
<a class="jxr_linenumber" name="819" href="#819">819</a> }
<a class="jxr_linenumber" name="820" href="#820">820</a>
<a class="jxr_linenumber" name="821" href="#821">821</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="822" href="#822">822</a> Configuration conf = HBaseConfiguration.create();
<a class="jxr_linenumber" name="823" href="#823">823</a> IntegrationTestingUtility.setUseDistributedCluster(conf);
<a class="jxr_linenumber" name="824" href="#824">824</a> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">IntegrationTestDDLMasterFailover</a> masterFailover = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html">IntegrationTestDDLMasterFailover</a>();
<a class="jxr_linenumber" name="825" href="#825">825</a> Connection connection = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="826" href="#826">826</a> <strong class="jxr_keyword">int</strong> ret = 1;
<a class="jxr_linenumber" name="827" href="#827">827</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="828" href="#828">828</a> <em class="jxr_comment">// Initialize connection once, then pass to Actions</em>
<a class="jxr_linenumber" name="829" href="#829">829</a> LOG.debug(<span class="jxr_string">"Setting up connection ..."</span>);
<a class="jxr_linenumber" name="830" href="#830">830</a> connection = ConnectionFactory.createConnection(conf);
<a class="jxr_linenumber" name="831" href="#831">831</a> masterFailover.setConnection(connection);
<a class="jxr_linenumber" name="832" href="#832">832</a> ret = ToolRunner.run(conf, masterFailover, args);
<a class="jxr_linenumber" name="833" href="#833">833</a> } <strong class="jxr_keyword">catch</strong> (IOException e){
<a class="jxr_linenumber" name="834" href="#834">834</a> LOG.fatal(<span class="jxr_string">"Failed to establish connection. Aborting test ..."</span>, e);
<a class="jxr_linenumber" name="835" href="#835">835</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="836" href="#836">836</a> connection = masterFailover.getConnection();
<a class="jxr_linenumber" name="837" href="#837">837</a> <strong class="jxr_keyword">if</strong> (connection != <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="838" href="#838">838</a> connection.close();
<a class="jxr_linenumber" name="839" href="#839">839</a> }
<a class="jxr_linenumber" name="840" href="#840">840</a> System.exit(ret);
<a class="jxr_linenumber" name="841" href="#841">841</a> }
<a class="jxr_linenumber" name="842" href="#842">842</a> }
<a class="jxr_linenumber" name="843" href="#843">843</a> }
</pre>
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