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 <a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
 <a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
 <a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * or more contributor license agreements.  See the NOTICE file</em>
 <a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * distributed with this work for additional information</em>
 <a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * regarding copyright ownership.  The ASF licenses this file</em>
 <a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
 <a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
 <a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> * 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_comment"> *</em>
 <a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *   <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_comment"> *</em>
 <a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * 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_comment"> * 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_comment"> * 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_comment"> * See the License for the specific language governing permissions and</em>
 <a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> * limitations under the License.</em>
 <a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_comment"> */</em>
 <a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.omid.transaction;
 <a class="jxr_linenumber" name="19" href="#19">19</a>
 <a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Matchers.any;
 <a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doAnswer;
 <a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doReturn;
 <a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doThrow;
 <a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.spy;
 <a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertEquals;
 <a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertFalse;
 <a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertNull;
 <a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertTrue;
 <a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.fail;
 <a class="jxr_linenumber" name="30" href="#30">30</a>
 <a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
 <a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
 <a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.List;
 <a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.Random;
 <a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
 <a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
 <a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicBoolean;
 <a class="jxr_linenumber" name="38" href="#38">38</a>
 <a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
 <a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Cell;
 <a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CellUtil;
 <a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Coprocessor;
 <a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility;
 <a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor;
 <a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor;
 <a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MiniHBaseCluster;
 <a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName;
 <a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
 <a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Connection;
 <a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ConnectionFactory;
 <a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Delete;
 <a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
 <a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
 <a class="jxr_linenumber" name="54" href="#54">54</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
 <a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
 <a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;
 <a class="jxr_linenumber" name="57" href="#57">57</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Row;
 <a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
 <a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
 <a class="jxr_linenumber" name="60" href="#60">60</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
 <a class="jxr_linenumber" name="61" href="#61">61</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.HBaseShims;
 <a class="jxr_linenumber" name="62" href="#62">62</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.TestUtils;
 <a class="jxr_linenumber" name="63" href="#63">63</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
 <a class="jxr_linenumber" name="64" href="#64">64</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.committable.hbase.HBaseCommitTableConfig;
 <a class="jxr_linenumber" name="65" href="#65">65</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.NullMetricsProvider;
 <a class="jxr_linenumber" name="66" href="#66">66</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.timestamp.storage.HBaseTimestampStorageConfig;
 <a class="jxr_linenumber" name="67" href="#67">67</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOServer;
 <a class="jxr_linenumber" name="68" href="#68">68</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOServerConfig;
 <a class="jxr_linenumber" name="69" href="#69">69</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.OmidClientConfiguration;
 <a class="jxr_linenumber" name="70" href="#70">70</a>  <strong class="jxr_keyword">import</strong> org.mockito.invocation.InvocationOnMock;
 <a class="jxr_linenumber" name="71" href="#71">71</a>  <strong class="jxr_keyword">import</strong> org.mockito.stubbing.Answer;
 <a class="jxr_linenumber" name="72" href="#72">72</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
 <a class="jxr_linenumber" name="73" href="#73">73</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
 <a class="jxr_linenumber" name="74" href="#74">74</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.AfterClass;
 <a class="jxr_linenumber" name="75" href="#75">75</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.BeforeClass;
 <a class="jxr_linenumber" name="76" href="#76">76</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.BeforeMethod;
 <a class="jxr_linenumber" name="77" href="#77">77</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
 <a class="jxr_linenumber" name="78" href="#78">78</a>
 <a class="jxr_linenumber" name="79" href="#79">79</a>  <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.util.concurrent.SettableFuture;
 <a class="jxr_linenumber" name="80" href="#80">80</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Guice;
 <a class="jxr_linenumber" name="81" href="#81">81</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Injector;
 <a class="jxr_linenumber" name="82" href="#82">82</a>
 <a class="jxr_linenumber" name="83" href="#83">83</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestCompaction.html">TestCompaction</a> {
 <a class="jxr_linenumber" name="84" href="#84">84</a>
 <a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(TestCompaction.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="86" href="#86">86</a>
 <a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_FAMILY = <span class="jxr_string">"test-fam"</span>;
 <a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_QUALIFIER = <span class="jxr_string">"test-qual"</span>;
 <a class="jxr_linenumber" name="89" href="#89">89</a>
 <a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] fam = Bytes.toBytes(TEST_FAMILY);
 <a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] qual = Bytes.toBytes(TEST_QUALIFIER);
 <a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] data = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
 <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> <strong class="jxr_keyword">int</strong> MAX_VERSIONS = 3;
 <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> Random randomGenerator;
 <a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">private</strong> AbstractTransactionManager tm;
 <a class="jxr_linenumber" name="98" href="#98">98</a>
 <a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">private</strong> Injector injector;
 <a class="jxr_linenumber" name="100" href="#100">100</a>
 <a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">private</strong> Admin admin;
 <a class="jxr_linenumber" name="102" href="#102">102</a>     <strong class="jxr_keyword">private</strong> Configuration hbaseConf;
 <a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">private</strong> HBaseTestingUtility hbaseTestUtil;
 <a class="jxr_linenumber" name="104" href="#104">104</a>     <strong class="jxr_keyword">private</strong> MiniHBaseCluster hbaseCluster;
 <a class="jxr_linenumber" name="105" href="#105">105</a>
 <a class="jxr_linenumber" name="106" href="#106">106</a>     <strong class="jxr_keyword">private</strong> TSOServer tso;
 <a class="jxr_linenumber" name="107" href="#107">107</a>
 <a class="jxr_linenumber" name="108" href="#108">108</a>
 <a class="jxr_linenumber" name="109" href="#109">109</a>     <strong class="jxr_keyword">private</strong> CommitTable commitTable;
 <a class="jxr_linenumber" name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> PostCommitActions syncPostCommitter;
 <a class="jxr_linenumber" name="111" href="#111">111</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Connection connection;
 <a class="jxr_linenumber" name="112" href="#112">112</a>
 <a class="jxr_linenumber" name="113" href="#113">113</a>     @BeforeClass
 <a class="jxr_linenumber" name="114" href="#114">114</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setupTestCompation() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="115" href="#115">115</a>         TSOServerConfig tsoConfig = <strong class="jxr_keyword">new</strong> TSOServerConfig();
 <a class="jxr_linenumber" name="116" href="#116">116</a>         tsoConfig.setPort(1234);
 <a class="jxr_linenumber" name="117" href="#117">117</a>         tsoConfig.setConflictMapSize(1);
 <a class="jxr_linenumber" name="118" href="#118">118</a>         tsoConfig.setWaitStrategy(<span class="jxr_string">"LOW_CPU"</span>);
 <a class="jxr_linenumber" name="119" href="#119">119</a>         injector = Guice.createInjector(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/transaction/TSOForHBaseCompactorTestModule.html">TSOForHBaseCompactorTestModule</a>(tsoConfig));
 <a class="jxr_linenumber" name="120" href="#120">120</a>         hbaseConf = injector.getInstance(Configuration.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="121" href="#121">121</a>         HBaseCommitTableConfig hBaseCommitTableConfig = injector.getInstance(HBaseCommitTableConfig.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="122" href="#122">122</a>         HBaseTimestampStorageConfig hBaseTimestampStorageConfig = injector.getInstance(HBaseTimestampStorageConfig.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="123" href="#123">123</a>
 <a class="jxr_linenumber" name="124" href="#124">124</a>         <em class="jxr_comment">// settings required for #testDuplicateDeletes()</em>
 <a class="jxr_linenumber" name="125" href="#125">125</a>         hbaseConf.setInt(<span class="jxr_string">"hbase.hstore.compaction.min"</span>, 2);
 <a class="jxr_linenumber" name="126" href="#126">126</a>         hbaseConf.setInt(<span class="jxr_string">"hbase.hstore.compaction.max"</span>, 2);
 <a class="jxr_linenumber" name="127" href="#127">127</a>         setupHBase();
 <a class="jxr_linenumber" name="128" href="#128">128</a>         connection = ConnectionFactory.createConnection(hbaseConf);
 <a class="jxr_linenumber" name="129" href="#129">129</a>         admin = connection.getAdmin();
 <a class="jxr_linenumber" name="130" href="#130">130</a>         createRequiredHBaseTables(hBaseTimestampStorageConfig, hBaseCommitTableConfig);
 <a class="jxr_linenumber" name="131" href="#131">131</a>         setupTSO();
 <a class="jxr_linenumber" name="132" href="#132">132</a>
 <a class="jxr_linenumber" name="133" href="#133">133</a>         commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="134" href="#134">134</a>     }
 <a class="jxr_linenumber" name="135" href="#135">135</a>
 <a class="jxr_linenumber" name="136" href="#136">136</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setupHBase() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="137" href="#137">137</a>         LOG.info(<span class="jxr_string">"--------------------------------------------------------------------------------------------------"</span>);
 <a class="jxr_linenumber" name="138" href="#138">138</a>         LOG.info(<span class="jxr_string">"Setting up HBase"</span>);
 <a class="jxr_linenumber" name="139" href="#139">139</a>         LOG.info(<span class="jxr_string">"--------------------------------------------------------------------------------------------------"</span>);
 <a class="jxr_linenumber" name="140" href="#140">140</a>         hbaseTestUtil = <strong class="jxr_keyword">new</strong> HBaseTestingUtility(hbaseConf);
 <a class="jxr_linenumber" name="141" href="#141">141</a>         LOG.info(<span class="jxr_string">"--------------------------------------------------------------------------------------------------"</span>);
 <a class="jxr_linenumber" name="142" href="#142">142</a>         LOG.info(<span class="jxr_string">"Creating HBase MiniCluster"</span>);
 <a class="jxr_linenumber" name="143" href="#143">143</a>         LOG.info(<span class="jxr_string">"--------------------------------------------------------------------------------------------------"</span>);
 <a class="jxr_linenumber" name="144" href="#144">144</a>         hbaseCluster = hbaseTestUtil.startMiniCluster(1);
 <a class="jxr_linenumber" name="145" href="#145">145</a>     }
 <a class="jxr_linenumber" name="146" href="#146">146</a>
 <a class="jxr_linenumber" name="147" href="#147">147</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> createRequiredHBaseTables(HBaseTimestampStorageConfig timestampStorageConfig,
 <a class="jxr_linenumber" name="148" href="#148">148</a>                                            HBaseCommitTableConfig hBaseCommitTableConfig) <strong class="jxr_keyword">throws</strong> IOException {
 <a class="jxr_linenumber" name="149" href="#149">149</a>         createTableIfNotExists(timestampStorageConfig.getTableName(), timestampStorageConfig.getFamilyName().getBytes());
 <a class="jxr_linenumber" name="150" href="#150">150</a>
 <a class="jxr_linenumber" name="151" href="#151">151</a>         createTableIfNotExists(hBaseCommitTableConfig.getTableName(), hBaseCommitTableConfig.getCommitTableFamily(), hBaseCommitTableConfig.getLowWatermarkFamily());
 <a class="jxr_linenumber" name="152" href="#152">152</a>     }
 <a class="jxr_linenumber" name="153" href="#153">153</a>
 <a class="jxr_linenumber" name="154" href="#154">154</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> createTableIfNotExists(String tableName, byte[]... families) <strong class="jxr_keyword">throws</strong> IOException {
 <a class="jxr_linenumber" name="155" href="#155">155</a>         <strong class="jxr_keyword">if</strong> (!admin.tableExists(TableName.valueOf(tableName))) {
 <a class="jxr_linenumber" name="156" href="#156">156</a>             LOG.info(<span class="jxr_string">"Creating {} table..."</span>, tableName);
 <a class="jxr_linenumber" name="157" href="#157">157</a>             HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(tableName));
 <a class="jxr_linenumber" name="158" href="#158">158</a>
 <a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">for</strong> (byte[] family : families) {
 <a class="jxr_linenumber" name="160" href="#160">160</a>                 HColumnDescriptor datafam = <strong class="jxr_keyword">new</strong> HColumnDescriptor(family);
 <a class="jxr_linenumber" name="161" href="#161">161</a>                 datafam.setMaxVersions(MAX_VERSIONS);
 <a class="jxr_linenumber" name="162" href="#162">162</a>                 desc.addFamily(datafam);
 <a class="jxr_linenumber" name="163" href="#163">163</a>             }
 <a class="jxr_linenumber" name="164" href="#164">164</a>
 <a class="jxr_linenumber" name="165" href="#165">165</a>             desc.addCoprocessor(<span class="jxr_string">"org.apache.hadoop.hbase.coprocessor.AggregateImplementation"</span>,<strong class="jxr_keyword">null</strong>,Coprocessor.PRIORITY_HIGHEST,<strong class="jxr_keyword">null</strong>);
 <a class="jxr_linenumber" name="166" href="#166">166</a>             admin.createTable(desc);
 <a class="jxr_linenumber" name="167" href="#167">167</a>             <strong class="jxr_keyword">for</strong> (byte[] family : families) {
 <a class="jxr_linenumber" name="168" href="#168">168</a>                 CompactorUtil.enableOmidCompaction(connection, TableName.valueOf(tableName), family);
 <a class="jxr_linenumber" name="169" href="#169">169</a>             }
 <a class="jxr_linenumber" name="170" href="#170">170</a>         }
 <a class="jxr_linenumber" name="171" href="#171">171</a>
 <a class="jxr_linenumber" name="172" href="#172">172</a>     }
 <a class="jxr_linenumber" name="173" href="#173">173</a>
 <a class="jxr_linenumber" name="174" href="#174">174</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setupTSO() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
 <a class="jxr_linenumber" name="175" href="#175">175</a>         tso = injector.getInstance(TSOServer.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="176" href="#176">176</a>         tso.startAsync();
 <a class="jxr_linenumber" name="177" href="#177">177</a>         tso.awaitRunning();
 <a class="jxr_linenumber" name="178" href="#178">178</a>         TestUtils.waitForSocketListening(<span class="jxr_string">"localhost"</span>, 1234, 100);
 <a class="jxr_linenumber" name="179" href="#179">179</a>         Thread.currentThread().setName(<span class="jxr_string">"UnitTest(s) thread"</span>);
 <a class="jxr_linenumber" name="180" href="#180">180</a>     }
 <a class="jxr_linenumber" name="181" href="#181">181</a>
 <a class="jxr_linenumber" name="182" href="#182">182</a>     @AfterClass
 <a class="jxr_linenumber" name="183" href="#183">183</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cleanupTestCompation() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="184" href="#184">184</a>         teardownTSO();
 <a class="jxr_linenumber" name="185" href="#185">185</a>         hbaseCluster.shutdown();
 <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>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> teardownTSO() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
 <a class="jxr_linenumber" name="189" href="#189">189</a>         tso.stopAsync();
 <a class="jxr_linenumber" name="190" href="#190">190</a>         tso.awaitTerminated();
 <a class="jxr_linenumber" name="191" href="#191">191</a>         TestUtils.waitForSocketNotListening(<span class="jxr_string">"localhost"</span>, 1234, 1000);
 <a class="jxr_linenumber" name="192" href="#192">192</a>     }
 <a class="jxr_linenumber" name="193" href="#193">193</a>
 <a class="jxr_linenumber" name="194" href="#194">194</a>     @BeforeMethod
 <a class="jxr_linenumber" name="195" href="#195">195</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setupTestCompactionIndividualTest() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="196" href="#196">196</a>         randomGenerator = <strong class="jxr_keyword">new</strong> Random(0xfeedcafeL);
 <a class="jxr_linenumber" name="197" href="#197">197</a>         tm = spy((AbstractTransactionManager) newTransactionManager());
 <a class="jxr_linenumber" name="198" href="#198">198</a>     }
 <a class="jxr_linenumber" name="199" href="#199">199</a>
 <a class="jxr_linenumber" name="200" href="#200">200</a>     <strong class="jxr_keyword">private</strong> TransactionManager newTransactionManager() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="201" href="#201">201</a>         HBaseOmidClientConfiguration hbaseOmidClientConf = <strong class="jxr_keyword">new</strong> HBaseOmidClientConfiguration();
 <a class="jxr_linenumber" name="202" href="#202">202</a>         hbaseOmidClientConf.setConnectionString(<span class="jxr_string">"localhost:1234"</span>);
 <a class="jxr_linenumber" name="203" href="#203">203</a>         hbaseOmidClientConf.setHBaseConfiguration(hbaseConf);
 <a class="jxr_linenumber" name="204" href="#204">204</a>         CommitTable.Client commitTableClient = commitTable.getClient();
 <a class="jxr_linenumber" name="205" href="#205">205</a>         syncPostCommitter =
 <a class="jxr_linenumber" name="206" href="#206">206</a>                 spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(),commitTableClient, connection));
 <a class="jxr_linenumber" name="207" href="#207">207</a>         <strong class="jxr_keyword">return</strong> HBaseTransactionManager.builder(hbaseOmidClientConf)
 <a class="jxr_linenumber" name="208" href="#208">208</a>                 .postCommitter(syncPostCommitter)
 <a class="jxr_linenumber" name="209" href="#209">209</a>                 .commitTableClient(commitTableClient)
 <a class="jxr_linenumber" name="210" href="#210">210</a>                 .build();
 <a class="jxr_linenumber" name="211" href="#211">211</a>     }
 <a class="jxr_linenumber" name="212" href="#212">212</a>
 <a class="jxr_linenumber" name="213" href="#213">213</a>
 <a class="jxr_linenumber" name="214" href="#214">214</a>     @Test
 <a class="jxr_linenumber" name="215" href="#215">215</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShadowCellsAboveLWMSurviveCompaction() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="216" href="#216">216</a>         String TEST_TABLE = <span class="jxr_string">"testShadowCellsAboveLWMSurviveCompaction"</span>;
 <a class="jxr_linenumber" name="217" href="#217">217</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="218" href="#218">218</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="219" href="#219">219</a>
 <a class="jxr_linenumber" name="220" href="#220">220</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"row"</span>);
 <a class="jxr_linenumber" name="221" href="#221">221</a>
 <a class="jxr_linenumber" name="222" href="#222">222</a>         <em class="jxr_comment">// Create 3 transactions modifying the same cell in a particular row</em>
 <a class="jxr_linenumber" name="223" href="#223">223</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="224" href="#224">224</a>         Put put1 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="225" href="#225">225</a>         put1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 1"</span>));
 <a class="jxr_linenumber" name="226" href="#226">226</a>         txTable.put(tx1, put1);
 <a class="jxr_linenumber" name="227" href="#227">227</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="228" href="#228">228</a>
 <a class="jxr_linenumber" name="229" href="#229">229</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="230" href="#230">230</a>         Put put2 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="231" href="#231">231</a>         put2.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 2"</span>));
 <a class="jxr_linenumber" name="232" href="#232">232</a>         txTable.put(tx2, put2);
 <a class="jxr_linenumber" name="233" href="#233">233</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="234" href="#234">234</a>
 <a class="jxr_linenumber" name="235" href="#235">235</a>         HBaseTransaction tx3 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="236" href="#236">236</a>         Put put3 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="237" href="#237">237</a>         put3.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 3"</span>));
 <a class="jxr_linenumber" name="238" href="#238">238</a>         txTable.put(tx3, put3);
 <a class="jxr_linenumber" name="239" href="#239">239</a>         tm.commit(tx3);
 <a class="jxr_linenumber" name="240" href="#240">240</a>
 <a class="jxr_linenumber" name="241" href="#241">241</a>         <em class="jxr_comment">// Before compaction, the three timestamped values for the cell should be there</em>
 <a class="jxr_linenumber" name="242" href="#242">242</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="243" href="#243">243</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="244" href="#244">244</a>                 <span class="jxr_string">"Put cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="245" href="#245">245</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="246" href="#246">246</a>                 <span class="jxr_string">"Put shadow cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="247" href="#247">247</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="248" href="#248">248</a>                 <span class="jxr_string">"Put cell of Tx2 cell should be there"</span>);
 <a class="jxr_linenumber" name="249" href="#249">249</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="250" href="#250">250</a>                 <span class="jxr_string">"Put shadow cell of Tx2 should be there"</span>);
 <a class="jxr_linenumber" name="251" href="#251">251</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="252" href="#252">252</a>                 <span class="jxr_string">"Put cell of Tx3 cell should be there"</span>);
 <a class="jxr_linenumber" name="253" href="#253">253</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="254" href="#254">254</a>                 <span class="jxr_string">"Put shadow cell of Tx3 should be there"</span>);
 <a class="jxr_linenumber" name="255" href="#255">255</a>
 <a class="jxr_linenumber" name="256" href="#256">256</a>         <em class="jxr_comment">// Compact</em>
 <a class="jxr_linenumber" name="257" href="#257">257</a>         compactWithLWM(0, TEST_TABLE);
 <a class="jxr_linenumber" name="258" href="#258">258</a>
 <a class="jxr_linenumber" name="259" href="#259">259</a>         <em class="jxr_comment">// After compaction, the three timestamped values for the cell should be there</em>
 <a class="jxr_linenumber" name="260" href="#260">260</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="261" href="#261">261</a>                 <span class="jxr_string">"Put cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="262" href="#262">262</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="263" href="#263">263</a>                 <span class="jxr_string">"Put shadow cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="264" href="#264">264</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="265" href="#265">265</a>                 <span class="jxr_string">"Put cell of Tx2 cell should be there"</span>);
 <a class="jxr_linenumber" name="266" href="#266">266</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="267" href="#267">267</a>                 <span class="jxr_string">"Put shadow cell of Tx2 should be there"</span>);
 <a class="jxr_linenumber" name="268" href="#268">268</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="269" href="#269">269</a>                 <span class="jxr_string">"Put cell of Tx3 cell should be there"</span>);
 <a class="jxr_linenumber" name="270" href="#270">270</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="271" href="#271">271</a>                 <span class="jxr_string">"Put shadow cell of Tx3 should be there"</span>);
 <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>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="275" href="#275">275</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testStandardTXsWithShadowCellsAndWithSTBelowAndAboveLWMArePresevedAfterCompaction() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="276" href="#276">276</a>         String TEST_TABLE = <span class="jxr_string">"testStandardTXsWithShadowCellsAndWithSTBelowAndAboveLWMArePresevedAfterCompaction"</span>;
 <a class="jxr_linenumber" name="277" href="#277">277</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="278" href="#278">278</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="279" href="#279">279</a>
 <a class="jxr_linenumber" name="280" href="#280">280</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ROWS_TO_ADD = 5;
 <a class="jxr_linenumber" name="281" href="#281">281</a>
 <a class="jxr_linenumber" name="282" href="#282">282</a>         <strong class="jxr_keyword">long</strong> fakeAssignedLowWatermark = 0L;
 <a class="jxr_linenumber" name="283" href="#283">283</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; ROWS_TO_ADD; ++i) {
 <a class="jxr_linenumber" name="284" href="#284">284</a>             <strong class="jxr_keyword">long</strong> rowId = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="285" href="#285">285</a>             Transaction tx = tm.begin();
 <a class="jxr_linenumber" name="286" href="#286">286</a>             <strong class="jxr_keyword">if</strong> (i == (ROWS_TO_ADD / 2)) {
 <a class="jxr_linenumber" name="287" href="#287">287</a>                 fakeAssignedLowWatermark = tx.getTransactionId();
 <a class="jxr_linenumber" name="288" href="#288">288</a>                 LOG.info(<span class="jxr_string">"AssignedLowWatermark "</span> + fakeAssignedLowWatermark);
 <a class="jxr_linenumber" name="289" href="#289">289</a>             }
 <a class="jxr_linenumber" name="290" href="#290">290</a>             Put put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="291" href="#291">291</a>             put.addColumn(fam, qual, data);
 <a class="jxr_linenumber" name="292" href="#292">292</a>             txTable.put(tx, put);
 <a class="jxr_linenumber" name="293" href="#293">293</a>             tm.commit(tx);
 <a class="jxr_linenumber" name="294" href="#294">294</a>         }
 <a class="jxr_linenumber" name="295" href="#295">295</a>
 <a class="jxr_linenumber" name="296" href="#296">296</a>         LOG.info(<span class="jxr_string">"Flushing table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="297" href="#297">297</a>         admin.flush(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="298" href="#298">298</a>
 <a class="jxr_linenumber" name="299" href="#299">299</a>         <em class="jxr_comment">// Return a LWM that triggers compaction &amp; stays between 1 and the max start timestamp assigned to previous TXs</em>
 <a class="jxr_linenumber" name="300" href="#300">300</a>         LOG.info(<span class="jxr_string">"Regions in table {}: {}"</span>, TEST_TABLE, hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).size());
 <a class="jxr_linenumber" name="301" href="#301">301</a>         OmidCompactor omidCompactor = (OmidCompactor) hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).get(0)
 <a class="jxr_linenumber" name="302" href="#302">302</a>                 .getCoprocessorHost().findCoprocessor(OmidCompactor.<strong class="jxr_keyword">class</strong>.getName());
 <a class="jxr_linenumber" name="303" href="#303">303</a>         CommitTable commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="304" href="#304">304</a>         CommitTable.Client commitTableClient = spy(commitTable.getClient());
 <a class="jxr_linenumber" name="305" href="#305">305</a>         SettableFuture&lt;Long&gt; f = SettableFuture.create();
 <a class="jxr_linenumber" name="306" href="#306">306</a>         f.set(fakeAssignedLowWatermark);
 <a class="jxr_linenumber" name="307" href="#307">307</a>         doReturn(f).when(commitTableClient).readLowWatermark();
 <a class="jxr_linenumber" name="308" href="#308">308</a>         omidCompactor.commitTableClient = commitTableClient;
 <a class="jxr_linenumber" name="309" href="#309">309</a>         LOG.info(<span class="jxr_string">"Compacting table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="310" href="#310">310</a>         admin.majorCompact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="311" href="#311">311</a>
 <a class="jxr_linenumber" name="312" href="#312">312</a>         LOG.info(<span class="jxr_string">"Sleeping for 3 secs"</span>);
 <a class="jxr_linenumber" name="313" href="#313">313</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="314" href="#314">314</a>         LOG.info(<span class="jxr_string">"Waking up after 3 secs"</span>);
 <a class="jxr_linenumber" name="315" href="#315">315</a>
 <a class="jxr_linenumber" name="316" href="#316">316</a>         <em class="jxr_comment">// No rows should have been discarded after compacting</em>
 <a class="jxr_linenumber" name="317" href="#317">317</a>         assertEquals(rowCount(TEST_TABLE, fam), ROWS_TO_ADD, <span class="jxr_string">"Rows in table after compacting should be "</span> + ROWS_TO_ADD);
 <a class="jxr_linenumber" name="318" href="#318">318</a>     }
 <a class="jxr_linenumber" name="319" href="#319">319</a>
 <a class="jxr_linenumber" name="320" href="#320">320</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="321" href="#321">321</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTXWithoutShadowCellsAndWithSTBelowLWMGetsShadowCellHealedAfterCompaction() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="322" href="#322">322</a>         String TEST_TABLE = <span class="jxr_string">"testTXWithoutShadowCellsAndWithSTBelowLWMGetsShadowCellHealedAfterCompaction"</span>;
 <a class="jxr_linenumber" name="323" href="#323">323</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="324" href="#324">324</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="325" href="#325">325</a>
 <a class="jxr_linenumber" name="326" href="#326">326</a>         <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em>
 <a class="jxr_linenumber" name="327" href="#327">327</a>         doThrow(<strong class="jxr_keyword">new</strong> RuntimeException()).when(syncPostCommitter).updateShadowCells(any(HBaseTransaction.<strong class="jxr_keyword">class</strong>));
 <a class="jxr_linenumber" name="328" href="#328">328</a>
 <a class="jxr_linenumber" name="329" href="#329">329</a>         HBaseTransaction problematicTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="330" href="#330">330</a>
 <a class="jxr_linenumber" name="331" href="#331">331</a>         <strong class="jxr_keyword">long</strong> row = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="332" href="#332">332</a>
 <a class="jxr_linenumber" name="333" href="#333">333</a>         <em class="jxr_comment">// Test shadow cell are created properly</em>
 <a class="jxr_linenumber" name="334" href="#334">334</a>         Put put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(row));
 <a class="jxr_linenumber" name="335" href="#335">335</a>         put.addColumn(fam, qual, data);
 <a class="jxr_linenumber" name="336" href="#336">336</a>         txTable.put(problematicTx, put);
 <a class="jxr_linenumber" name="337" href="#337">337</a>         <strong class="jxr_keyword">try</strong> {
 <a class="jxr_linenumber" name="338" href="#338">338</a>             tm.commit(problematicTx);
 <a class="jxr_linenumber" name="339" href="#339">339</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) Crash</em>
 <a class="jxr_linenumber" name="340" href="#340">340</a>             <em class="jxr_comment">// Do nothing</em>
 <a class="jxr_linenumber" name="341" href="#341">341</a>         }
 <a class="jxr_linenumber" name="342" href="#342">342</a>
 <a class="jxr_linenumber" name="343" href="#343">343</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(row), fam, qual, problematicTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="344" href="#344">344</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="345" href="#345">345</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="346" href="#346">346</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(row), fam, qual, problematicTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="347" href="#347">347</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="348" href="#348">348</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="349" href="#349">349</a>
 <a class="jxr_linenumber" name="350" href="#350">350</a>         <em class="jxr_comment">// Return a LWM that triggers compaction and has all the possible start timestamps below it</em>
 <a class="jxr_linenumber" name="351" href="#351">351</a>         LOG.info(<span class="jxr_string">"Regions in table {}: {}"</span>, TEST_TABLE, hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).size());
 <a class="jxr_linenumber" name="352" href="#352">352</a>         OmidCompactor omidCompactor = (OmidCompactor) hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).get(0)
 <a class="jxr_linenumber" name="353" href="#353">353</a>                 .getCoprocessorHost().findCoprocessor(OmidCompactor.<strong class="jxr_keyword">class</strong>.getName());
 <a class="jxr_linenumber" name="354" href="#354">354</a>         CommitTable commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="355" href="#355">355</a>         CommitTable.Client commitTableClient = spy(commitTable.getClient());
 <a class="jxr_linenumber" name="356" href="#356">356</a>         SettableFuture&lt;Long&gt; f = SettableFuture.create();
 <a class="jxr_linenumber" name="357" href="#357">357</a>         f.set(Long.MAX_VALUE);
 <a class="jxr_linenumber" name="358" href="#358">358</a>         doReturn(f).when(commitTableClient).readLowWatermark();
 <a class="jxr_linenumber" name="359" href="#359">359</a>         omidCompactor.commitTableClient = commitTableClient;
 <a class="jxr_linenumber" name="360" href="#360">360</a>
 <a class="jxr_linenumber" name="361" href="#361">361</a>         LOG.info(<span class="jxr_string">"Flushing table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="362" href="#362">362</a>         admin.flush(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="363" href="#363">363</a>
 <a class="jxr_linenumber" name="364" href="#364">364</a>         LOG.info(<span class="jxr_string">"Compacting table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="365" href="#365">365</a>         admin.majorCompact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="366" href="#366">366</a>
 <a class="jxr_linenumber" name="367" href="#367">367</a>         LOG.info(<span class="jxr_string">"Sleeping for 3 secs"</span>);
 <a class="jxr_linenumber" name="368" href="#368">368</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="369" href="#369">369</a>         LOG.info(<span class="jxr_string">"Waking up after 3 secs"</span>);
 <a class="jxr_linenumber" name="370" href="#370">370</a>
 <a class="jxr_linenumber" name="371" href="#371">371</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(row), fam, qual, problematicTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="372" href="#372">372</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="373" href="#373">373</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="374" href="#374">374</a>         assertTrue(CellUtils.hasShadowCell(Bytes.toBytes(row), fam, qual, problematicTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="375" href="#375">375</a>                                            <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="376" href="#376">376</a>                    <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="377" href="#377">377</a>     }
 <a class="jxr_linenumber" name="378" href="#378">378</a>
 <a class="jxr_linenumber" name="379" href="#379">379</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="380" href="#380">380</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNeverendingTXsWithSTBelowAndAboveLWMAreDiscardedAndPreservedRespectivelyAfterCompaction()
 <a class="jxr_linenumber" name="381" href="#381">381</a>             <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="382" href="#382">382</a>         String
 <a class="jxr_linenumber" name="383" href="#383">383</a>                 TEST_TABLE =
 <a class="jxr_linenumber" name="384" href="#384">384</a>                 <span class="jxr_string">"testNeverendingTXsWithSTBelowAndAboveLWMAreDiscardedAndPreservedRespectivelyAfterCompaction"</span>;
 <a class="jxr_linenumber" name="385" href="#385">385</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="386" href="#386">386</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="387" href="#387">387</a>
 <a class="jxr_linenumber" name="388" href="#388">388</a>         <em class="jxr_comment">// The KV in this transaction should be discarded</em>
 <a class="jxr_linenumber" name="389" href="#389">389</a>         HBaseTransaction neverendingTxBelowLowWatermark = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="390" href="#390">390</a>         <strong class="jxr_keyword">long</strong> rowId = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="391" href="#391">391</a>         Put put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="392" href="#392">392</a>         put.addColumn(fam, qual, data);
 <a class="jxr_linenumber" name="393" href="#393">393</a>         txTable.put(neverendingTxBelowLowWatermark, put);
 <a class="jxr_linenumber" name="394" href="#394">394</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(rowId), fam, qual, neverendingTxBelowLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="395" href="#395">395</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="396" href="#396">396</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="397" href="#397">397</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(rowId), fam, qual, neverendingTxBelowLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="398" href="#398">398</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="399" href="#399">399</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="400" href="#400">400</a>
 <a class="jxr_linenumber" name="401" href="#401">401</a>         <em class="jxr_comment">// The KV in this transaction should be added without the shadow cells</em>
 <a class="jxr_linenumber" name="402" href="#402">402</a>         HBaseTransaction neverendingTxAboveLowWatermark = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="403" href="#403">403</a>         <strong class="jxr_keyword">long</strong> anotherRowId = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="404" href="#404">404</a>         put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(anotherRowId));
 <a class="jxr_linenumber" name="405" href="#405">405</a>         put.addColumn(fam, qual, data);
 <a class="jxr_linenumber" name="406" href="#406">406</a>         txTable.put(neverendingTxAboveLowWatermark, put);
 <a class="jxr_linenumber" name="407" href="#407">407</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(anotherRowId), fam, qual, neverendingTxAboveLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="408" href="#408">408</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="409" href="#409">409</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="410" href="#410">410</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(anotherRowId), fam, qual, neverendingTxAboveLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="411" href="#411">411</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="412" href="#412">412</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="413" href="#413">413</a>
 <a class="jxr_linenumber" name="414" href="#414">414</a>         assertEquals(rowCount(TEST_TABLE, fam), 2, <span class="jxr_string">"Rows in table before flushing should be 2"</span>);
 <a class="jxr_linenumber" name="415" href="#415">415</a>         LOG.info(<span class="jxr_string">"Flushing table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="416" href="#416">416</a>         admin.flush(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="417" href="#417">417</a>         assertEquals(rowCount(TEST_TABLE, fam), 2, <span class="jxr_string">"Rows in table after flushing should be 2"</span>);
 <a class="jxr_linenumber" name="418" href="#418">418</a>
 <a class="jxr_linenumber" name="419" href="#419">419</a>         <em class="jxr_comment">// Return a LWM that triggers compaction and stays between both ST of TXs, so assign 1st TX's start timestamp</em>
 <a class="jxr_linenumber" name="420" href="#420">420</a>         LOG.info(<span class="jxr_string">"Regions in table {}: {}"</span>, TEST_TABLE, hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).size());
 <a class="jxr_linenumber" name="421" href="#421">421</a>         OmidCompactor omidCompactor = (OmidCompactor) hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).get(0)
 <a class="jxr_linenumber" name="422" href="#422">422</a>                 .getCoprocessorHost().findCoprocessor(OmidCompactor.<strong class="jxr_keyword">class</strong>.getName());
 <a class="jxr_linenumber" name="423" href="#423">423</a>         CommitTable commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="424" href="#424">424</a>         CommitTable.Client commitTableClient = spy(commitTable.getClient());
 <a class="jxr_linenumber" name="425" href="#425">425</a>         SettableFuture&lt;Long&gt; f = SettableFuture.create();
 <a class="jxr_linenumber" name="426" href="#426">426</a>         f.set(neverendingTxBelowLowWatermark.getStartTimestamp());
 <a class="jxr_linenumber" name="427" href="#427">427</a>         doReturn(f).when(commitTableClient).readLowWatermark();
 <a class="jxr_linenumber" name="428" href="#428">428</a>         omidCompactor.commitTableClient = commitTableClient;
 <a class="jxr_linenumber" name="429" href="#429">429</a>         LOG.info(<span class="jxr_string">"Compacting table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="430" href="#430">430</a>         admin.majorCompact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="431" href="#431">431</a>
 <a class="jxr_linenumber" name="432" href="#432">432</a>         LOG.info(<span class="jxr_string">"Sleeping for 3 secs"</span>);
 <a class="jxr_linenumber" name="433" href="#433">433</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="434" href="#434">434</a>         LOG.info(<span class="jxr_string">"Waking up after 3 secs"</span>);
 <a class="jxr_linenumber" name="435" href="#435">435</a>
 <a class="jxr_linenumber" name="436" href="#436">436</a>         <em class="jxr_comment">// One row should have been discarded after compacting</em>
 <a class="jxr_linenumber" name="437" href="#437">437</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one row in table after compacting"</span>);
 <a class="jxr_linenumber" name="438" href="#438">438</a>         <em class="jxr_comment">// The row from the TX below the LWM should not be there (nor its Shadow Cell)</em>
 <a class="jxr_linenumber" name="439" href="#439">439</a>         assertFalse(CellUtils.hasCell(Bytes.toBytes(rowId), fam, qual, neverendingTxBelowLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="440" href="#440">440</a>                                       <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="441" href="#441">441</a>                     <span class="jxr_string">"Cell should not be there"</span>);
 <a class="jxr_linenumber" name="442" href="#442">442</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(rowId), fam, qual, neverendingTxBelowLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="443" href="#443">443</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="444" href="#444">444</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="445" href="#445">445</a>         <em class="jxr_comment">// The row from the TX above the LWM should be there without the Shadow Cell</em>
 <a class="jxr_linenumber" name="446" href="#446">446</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(anotherRowId), fam, qual, neverendingTxAboveLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="447" href="#447">447</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="448" href="#448">448</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="449" href="#449">449</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(anotherRowId), fam, qual, neverendingTxAboveLowWatermark.getStartTimestamp(),
 <a class="jxr_linenumber" name="450" href="#450">450</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="451" href="#451">451</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="452" href="#452">452</a>
 <a class="jxr_linenumber" name="453" href="#453">453</a>     }
 <a class="jxr_linenumber" name="454" href="#454">454</a>
 <a class="jxr_linenumber" name="455" href="#455">455</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="456" href="#456">456</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRowsUnalteredWhenCommitTableCannotBeReached() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="457" href="#457">457</a>         String TEST_TABLE = <span class="jxr_string">"testRowsUnalteredWhenCommitTableCannotBeReached"</span>;
 <a class="jxr_linenumber" name="458" href="#458">458</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="459" href="#459">459</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="460" href="#460">460</a>
 <a class="jxr_linenumber" name="461" href="#461">461</a>         <em class="jxr_comment">// The KV in this transaction should be discarded but in the end should remain there because</em>
 <a class="jxr_linenumber" name="462" href="#462">462</a>         <em class="jxr_comment">// the commit table won't be accessed (simulating an error on access)</em>
 <a class="jxr_linenumber" name="463" href="#463">463</a>         HBaseTransaction neverendingTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="464" href="#464">464</a>         <strong class="jxr_keyword">long</strong> rowId = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="465" href="#465">465</a>         Put put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="466" href="#466">466</a>         put.addColumn(fam, qual, data);
 <a class="jxr_linenumber" name="467" href="#467">467</a>         txTable.put(neverendingTx, put);
 <a class="jxr_linenumber" name="468" href="#468">468</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(rowId), fam, qual, neverendingTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="469" href="#469">469</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="470" href="#470">470</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="471" href="#471">471</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(rowId), fam, qual, neverendingTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="472" href="#472">472</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="473" href="#473">473</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="474" href="#474">474</a>
 <a class="jxr_linenumber" name="475" href="#475">475</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one rows in table before flushing"</span>);
 <a class="jxr_linenumber" name="476" href="#476">476</a>         LOG.info(<span class="jxr_string">"Flushing table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="477" href="#477">477</a>         admin.flush(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="478" href="#478">478</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one rows in table after flushing"</span>);
 <a class="jxr_linenumber" name="479" href="#479">479</a>
 <a class="jxr_linenumber" name="480" href="#480">480</a>         <em class="jxr_comment">// Break access to CommitTable functionality in Compactor</em>
 <a class="jxr_linenumber" name="481" href="#481">481</a>         LOG.info(<span class="jxr_string">"Regions in table {}: {}"</span>, TEST_TABLE, hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).size());
 <a class="jxr_linenumber" name="482" href="#482">482</a>         OmidCompactor omidCompactor = (OmidCompactor) hbaseCluster.getRegions(Bytes.toBytes(TEST_TABLE)).get(0)
 <a class="jxr_linenumber" name="483" href="#483">483</a>                 .getCoprocessorHost().findCoprocessor(OmidCompactor.<strong class="jxr_keyword">class</strong>.getName());
 <a class="jxr_linenumber" name="484" href="#484">484</a>         CommitTable commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="485" href="#485">485</a>         CommitTable.Client commitTableClient = spy(commitTable.getClient());
 <a class="jxr_linenumber" name="486" href="#486">486</a>         SettableFuture&lt;Long&gt; f = SettableFuture.create();
 <a class="jxr_linenumber" name="487" href="#487">487</a>         f.setException(<strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Unable to read"</span>));
 <a class="jxr_linenumber" name="488" href="#488">488</a>         doReturn(f).when(commitTableClient).readLowWatermark();
 <a class="jxr_linenumber" name="489" href="#489">489</a>         omidCompactor.commitTableClient = commitTableClient;
 <a class="jxr_linenumber" name="490" href="#490">490</a>         LOG.info(<span class="jxr_string">"Compacting table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="491" href="#491">491</a>         admin.majorCompact(TableName.valueOf(TEST_TABLE)); <em class="jxr_comment">// Should trigger the error when accessing CommitTable funct.</em>
 <a class="jxr_linenumber" name="492" href="#492">492</a>
 <a class="jxr_linenumber" name="493" href="#493">493</a>         LOG.info(<span class="jxr_string">"Sleeping for 3 secs"</span>);
 <a class="jxr_linenumber" name="494" href="#494">494</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="495" href="#495">495</a>         LOG.info(<span class="jxr_string">"Waking up after 3 secs"</span>);
 <a class="jxr_linenumber" name="496" href="#496">496</a>
 <a class="jxr_linenumber" name="497" href="#497">497</a>         <em class="jxr_comment">// All rows should be there after the failed compaction</em>
 <a class="jxr_linenumber" name="498" href="#498">498</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one row in table after compacting"</span>);
 <a class="jxr_linenumber" name="499" href="#499">499</a>         assertTrue(CellUtils.hasCell(Bytes.toBytes(rowId), fam, qual, neverendingTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="500" href="#500">500</a>                                      <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="501" href="#501">501</a>                    <span class="jxr_string">"Cell should be there"</span>);
 <a class="jxr_linenumber" name="502" href="#502">502</a>         assertFalse(CellUtils.hasShadowCell(Bytes.toBytes(rowId), fam, qual, neverendingTx.getStartTimestamp(),
 <a class="jxr_linenumber" name="503" href="#503">503</a>                                             <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="504" href="#504">504</a>                     <span class="jxr_string">"Shadow cell should not be there"</span>);
 <a class="jxr_linenumber" name="505" href="#505">505</a>     }
 <a class="jxr_linenumber" name="506" href="#506">506</a>
 <a class="jxr_linenumber" name="507" href="#507">507</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="508" href="#508">508</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testOriginalTableParametersAreAvoidedAlsoWhenCompacting() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="509" href="#509">509</a>         String TEST_TABLE = <span class="jxr_string">"testOriginalTableParametersAreAvoidedAlsoWhenCompacting"</span>;
 <a class="jxr_linenumber" name="510" href="#510">510</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="511" href="#511">511</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="512" href="#512">512</a>
 <a class="jxr_linenumber" name="513" href="#513">513</a>         <strong class="jxr_keyword">long</strong> rowId = randomGenerator.nextLong();
 <a class="jxr_linenumber" name="514" href="#514">514</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> versionCount = 0; versionCount &lt;= (2 * MAX_VERSIONS); versionCount++) {
 <a class="jxr_linenumber" name="515" href="#515">515</a>             Transaction tx = tm.begin();
 <a class="jxr_linenumber" name="516" href="#516">516</a>             Put put = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="517" href="#517">517</a>             put.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-"</span> + versionCount));
 <a class="jxr_linenumber" name="518" href="#518">518</a>             txTable.put(tx, put);
 <a class="jxr_linenumber" name="519" href="#519">519</a>             tm.commit(tx);
 <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>         Transaction tx = tm.begin();
 <a class="jxr_linenumber" name="523" href="#523">523</a>         Get get = <strong class="jxr_keyword">new</strong> Get(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="524" href="#524">524</a>         get.setMaxVersions(2 * MAX_VERSIONS);
 <a class="jxr_linenumber" name="525" href="#525">525</a>         assertEquals(get.getMaxVersions(), (2 * MAX_VERSIONS), <span class="jxr_string">"Max versions should be set to "</span> + (2 * MAX_VERSIONS));
 <a class="jxr_linenumber" name="526" href="#526">526</a>         get.addColumn(fam, qual);
 <a class="jxr_linenumber" name="527" href="#527">527</a>         Result result = txTable.get(tx, get);
 <a class="jxr_linenumber" name="528" href="#528">528</a>         tm.commit(tx);
 <a class="jxr_linenumber" name="529" href="#529">529</a>         List&lt;Cell&gt; column = result.getColumnCells(fam, qual);
 <a class="jxr_linenumber" name="530" href="#530">530</a>         assertEquals(column.size(), 1, <span class="jxr_string">"There should be only one version in the result"</span>);
 <a class="jxr_linenumber" name="531" href="#531">531</a>
 <a class="jxr_linenumber" name="532" href="#532">532</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one row in table before flushing"</span>);
 <a class="jxr_linenumber" name="533" href="#533">533</a>         LOG.info(<span class="jxr_string">"Flushing table {}"</span>, TEST_TABLE);
 <a class="jxr_linenumber" name="534" href="#534">534</a>         admin.flush(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="535" href="#535">535</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one row in table after flushing"</span>);
 <a class="jxr_linenumber" name="536" href="#536">536</a>
 <a class="jxr_linenumber" name="537" href="#537">537</a>         <em class="jxr_comment">// Return a LWM that triggers compaction</em>
 <a class="jxr_linenumber" name="538" href="#538">538</a>         compactEverything(TEST_TABLE);
 <a class="jxr_linenumber" name="539" href="#539">539</a>
 <a class="jxr_linenumber" name="540" href="#540">540</a>         <em class="jxr_comment">// One row should have been discarded after compacting</em>
 <a class="jxr_linenumber" name="541" href="#541">541</a>         assertEquals(rowCount(TEST_TABLE, fam), 1, <span class="jxr_string">"There should be only one row in table after compacting"</span>);
 <a class="jxr_linenumber" name="542" href="#542">542</a>
 <a class="jxr_linenumber" name="543" href="#543">543</a>         tx = tm.begin();
 <a class="jxr_linenumber" name="544" href="#544">544</a>         get = <strong class="jxr_keyword">new</strong> Get(Bytes.toBytes(rowId));
 <a class="jxr_linenumber" name="545" href="#545">545</a>         get.setMaxVersions(2 * MAX_VERSIONS);
 <a class="jxr_linenumber" name="546" href="#546">546</a>         assertEquals(get.getMaxVersions(), (2 * MAX_VERSIONS), <span class="jxr_string">"Max versions should be set to "</span> + (2 * MAX_VERSIONS));
 <a class="jxr_linenumber" name="547" href="#547">547</a>         get.addColumn(fam, qual);
 <a class="jxr_linenumber" name="548" href="#548">548</a>         result = txTable.get(tx, get);
 <a class="jxr_linenumber" name="549" href="#549">549</a>         tm.commit(tx);
 <a class="jxr_linenumber" name="550" href="#550">550</a>         column = result.getColumnCells(fam, qual);
 <a class="jxr_linenumber" name="551" href="#551">551</a>         assertEquals(column.size(), 1, <span class="jxr_string">"There should be only one version in the result"</span>);
 <a class="jxr_linenumber" name="552" href="#552">552</a>         assertEquals(Bytes.toString(CellUtil.cloneValue(column.get(0))), <span class="jxr_string">"testWrite-"</span> + (2 * MAX_VERSIONS),
 <a class="jxr_linenumber" name="553" href="#553">553</a>                      <span class="jxr_string">"Values don't match"</span>);
 <a class="jxr_linenumber" name="554" href="#554">554</a>     }
 <a class="jxr_linenumber" name="555" href="#555">555</a>
 <a class="jxr_linenumber" name="556" href="#556">556</a>     <em class="jxr_comment">// manually flush the regions on the region server.</em>
 <a class="jxr_linenumber" name="557" href="#557">557</a>     <em class="jxr_comment">// flushing like this prevents compaction running</em>
 <a class="jxr_linenumber" name="558" href="#558">558</a>     <em class="jxr_comment">// directly after the flush, which we want to avoid.</em>
 <a class="jxr_linenumber" name="559" href="#559">559</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> manualFlush(String tableName) <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="560" href="#560">560</a>         LOG.info(<span class="jxr_string">"Manually flushing all regions and waiting 2 secs"</span>);
 <a class="jxr_linenumber" name="561" href="#561">561</a>         HBaseShims.flushAllOnlineRegions(hbaseTestUtil.getHBaseCluster().getRegionServer(0),
 <a class="jxr_linenumber" name="562" href="#562">562</a>                                          TableName.valueOf(tableName));
 <a class="jxr_linenumber" name="563" href="#563">563</a>         TimeUnit.SECONDS.sleep(2);
 <a class="jxr_linenumber" name="564" href="#564">564</a>     }
 <a class="jxr_linenumber" name="565" href="#565">565</a>
 <a class="jxr_linenumber" name="566" href="#566">566</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="567" href="#567">567</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testOldCellsAreDiscardedAfterCompaction() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="568" href="#568">568</a>         String TEST_TABLE = <span class="jxr_string">"testOldCellsAreDiscardedAfterCompaction"</span>;
 <a class="jxr_linenumber" name="569" href="#569">569</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="570" href="#570">570</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="571" href="#571">571</a>
 <a class="jxr_linenumber" name="572" href="#572">572</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"row"</span>);
 <a class="jxr_linenumber" name="573" href="#573">573</a>
 <a class="jxr_linenumber" name="574" href="#574">574</a>         <em class="jxr_comment">// Create 3 transactions modifying the same cell in a particular row</em>
 <a class="jxr_linenumber" name="575" href="#575">575</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="576" href="#576">576</a>         Put put1 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="577" href="#577">577</a>         put1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 1"</span>));
 <a class="jxr_linenumber" name="578" href="#578">578</a>         txTable.put(tx1, put1);
 <a class="jxr_linenumber" name="579" href="#579">579</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="580" href="#580">580</a>
 <a class="jxr_linenumber" name="581" href="#581">581</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="582" href="#582">582</a>         Put put2 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="583" href="#583">583</a>         put2.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 2"</span>));
 <a class="jxr_linenumber" name="584" href="#584">584</a>         txTable.put(tx2, put2);
 <a class="jxr_linenumber" name="585" href="#585">585</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="586" href="#586">586</a>
 <a class="jxr_linenumber" name="587" href="#587">587</a>         HBaseTransaction tx3 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="588" href="#588">588</a>         Put put3 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="589" href="#589">589</a>         put3.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue 3"</span>));
 <a class="jxr_linenumber" name="590" href="#590">590</a>         txTable.put(tx3, put3);
 <a class="jxr_linenumber" name="591" href="#591">591</a>         tm.commit(tx3);
 <a class="jxr_linenumber" name="592" href="#592">592</a>
 <a class="jxr_linenumber" name="593" href="#593">593</a>         <em class="jxr_comment">// Before compaction, the three timestamped values for the cell should be there</em>
 <a class="jxr_linenumber" name="594" href="#594">594</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="595" href="#595">595</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="596" href="#596">596</a>                    <span class="jxr_string">"Put cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="597" href="#597">597</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="598" href="#598">598</a>                    <span class="jxr_string">"Put shadow cell of Tx1 should be there"</span>);
 <a class="jxr_linenumber" name="599" href="#599">599</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="600" href="#600">600</a>                    <span class="jxr_string">"Put cell of Tx2 cell should be there"</span>);
 <a class="jxr_linenumber" name="601" href="#601">601</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="602" href="#602">602</a>                    <span class="jxr_string">"Put shadow cell of Tx2 should be there"</span>);
 <a class="jxr_linenumber" name="603" href="#603">603</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="604" href="#604">604</a>                    <span class="jxr_string">"Put cell of Tx3 cell should be there"</span>);
 <a class="jxr_linenumber" name="605" href="#605">605</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="606" href="#606">606</a>                    <span class="jxr_string">"Put shadow cell of Tx3 should be there"</span>);
 <a class="jxr_linenumber" name="607" href="#607">607</a>
 <a class="jxr_linenumber" name="608" href="#608">608</a>         <em class="jxr_comment">// Compact</em>
 <a class="jxr_linenumber" name="609" href="#609">609</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="610" href="#610">610</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="611" href="#611">611</a>
 <a class="jxr_linenumber" name="612" href="#612">612</a>         <em class="jxr_comment">// After compaction, only the last value for the cell should have survived</em>
 <a class="jxr_linenumber" name="613" href="#613">613</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="614" href="#614">614</a>                     <span class="jxr_string">"Put cell of Tx1 should not be there"</span>);
 <a class="jxr_linenumber" name="615" href="#615">615</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="616" href="#616">616</a>                     <span class="jxr_string">"Put shadow cell of Tx1 should not be there"</span>);
 <a class="jxr_linenumber" name="617" href="#617">617</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="618" href="#618">618</a>                     <span class="jxr_string">"Put cell of Tx2 should not be there"</span>);
 <a class="jxr_linenumber" name="619" href="#619">619</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="620" href="#620">620</a>                     <span class="jxr_string">"Put shadow cell of Tx2 should not be there"</span>);
 <a class="jxr_linenumber" name="621" href="#621">621</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="622" href="#622">622</a>                    <span class="jxr_string">"Put cell of Tx3 cell should be there"</span>);
 <a class="jxr_linenumber" name="623" href="#623">623</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="624" href="#624">624</a>                    <span class="jxr_string">"Put shadow cell of Tx3 should be there"</span>);
 <a class="jxr_linenumber" name="625" href="#625">625</a>
 <a class="jxr_linenumber" name="626" href="#626">626</a>         <em class="jxr_comment">// A new transaction after compaction should read the last value written</em>
 <a class="jxr_linenumber" name="627" href="#627">627</a>         HBaseTransaction newTx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="628" href="#628">628</a>         Get newGet1 = <strong class="jxr_keyword">new</strong> Get(rowId);
 <a class="jxr_linenumber" name="629" href="#629">629</a>         newGet1.addColumn(fam, qual);
 <a class="jxr_linenumber" name="630" href="#630">630</a>         Result result = txTable.get(newTx1, newGet1);
 <a class="jxr_linenumber" name="631" href="#631">631</a>         assertEquals(Bytes.toBytes(<span class="jxr_string">"testValue 3"</span>), result.getValue(fam, qual));
 <a class="jxr_linenumber" name="632" href="#632">632</a>         <em class="jxr_comment">// Write a new value</em>
 <a class="jxr_linenumber" name="633" href="#633">633</a>         Put newPut1 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="634" href="#634">634</a>         newPut1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"new testValue 1"</span>));
 <a class="jxr_linenumber" name="635" href="#635">635</a>         txTable.put(newTx1, newPut1);
 <a class="jxr_linenumber" name="636" href="#636">636</a>
 <a class="jxr_linenumber" name="637" href="#637">637</a>         <em class="jxr_comment">// Start a second new transaction</em>
 <a class="jxr_linenumber" name="638" href="#638">638</a>         HBaseTransaction newTx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="639" href="#639">639</a>         <em class="jxr_comment">// Commit first of the new tx</em>
 <a class="jxr_linenumber" name="640" href="#640">640</a>         tm.commit(newTx1);
 <a class="jxr_linenumber" name="641" href="#641">641</a>
 <a class="jxr_linenumber" name="642" href="#642">642</a>         <em class="jxr_comment">// The second transaction should still read the previous value</em>
 <a class="jxr_linenumber" name="643" href="#643">643</a>         Get newGet2 = <strong class="jxr_keyword">new</strong> Get(rowId);
 <a class="jxr_linenumber" name="644" href="#644">644</a>         newGet2.addColumn(fam, qual);
 <a class="jxr_linenumber" name="645" href="#645">645</a>         result = txTable.get(newTx2, newGet2);
 <a class="jxr_linenumber" name="646" href="#646">646</a>         assertEquals(Bytes.toBytes(<span class="jxr_string">"testValue 3"</span>), result.getValue(fam, qual));
 <a class="jxr_linenumber" name="647" href="#647">647</a>         tm.commit(newTx2);
 <a class="jxr_linenumber" name="648" href="#648">648</a>
 <a class="jxr_linenumber" name="649" href="#649">649</a>         <em class="jxr_comment">// Only two values -the new written by newTx1 and the last value</em>
 <a class="jxr_linenumber" name="650" href="#650">650</a>         <em class="jxr_comment">// for the cell after compaction- should have survived</em>
 <a class="jxr_linenumber" name="651" href="#651">651</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="652" href="#652">652</a>                     <span class="jxr_string">"Put cell of Tx1 should not be there"</span>);
 <a class="jxr_linenumber" name="653" href="#653">653</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="654" href="#654">654</a>                     <span class="jxr_string">"Put shadow cell of Tx1 should not be there"</span>);
 <a class="jxr_linenumber" name="655" href="#655">655</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="656" href="#656">656</a>                     <span class="jxr_string">"Put cell of Tx2 should not be there"</span>);
 <a class="jxr_linenumber" name="657" href="#657">657</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="658" href="#658">658</a>                     <span class="jxr_string">"Put shadow cell of Tx2 should not be there"</span>);
 <a class="jxr_linenumber" name="659" href="#659">659</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="660" href="#660">660</a>                    <span class="jxr_string">"Put cell of Tx3 cell should be there"</span>);
 <a class="jxr_linenumber" name="661" href="#661">661</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx3.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="662" href="#662">662</a>                    <span class="jxr_string">"Put shadow cell of Tx3 should be there"</span>);
 <a class="jxr_linenumber" name="663" href="#663">663</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, newTx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="664" href="#664">664</a>                    <span class="jxr_string">"Put cell of NewTx1 cell should be there"</span>);
 <a class="jxr_linenumber" name="665" href="#665">665</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, newTx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="666" href="#666">666</a>                    <span class="jxr_string">"Put shadow cell of NewTx1 should be there"</span>);
 <a class="jxr_linenumber" name="667" href="#667">667</a>     }
 <a class="jxr_linenumber" name="668" href="#668">668</a>
 <a class="jxr_linenumber" name="669" href="#669">669</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="670" href="#670">670</a> <em class="jxr_javadoccomment">     * Tests a case where a temporary failure to flush causes the compactor to crash</em>
 <a class="jxr_linenumber" name="671" href="#671">671</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="672" href="#672">672</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="673" href="#673">673</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDuplicateDeletes() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="674" href="#674">674</a>         String TEST_TABLE = <span class="jxr_string">"testDuplicateDeletes"</span>;
 <a class="jxr_linenumber" name="675" href="#675">675</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="676" href="#676">676</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="677" href="#677">677</a>
 <a class="jxr_linenumber" name="678" href="#678">678</a>         <em class="jxr_comment">// jump through hoops to trigger a minor compaction.</em>
 <a class="jxr_linenumber" name="679" href="#679">679</a>         <em class="jxr_comment">// a minor compaction will only run if there are enough</em>
 <a class="jxr_linenumber" name="680" href="#680">680</a>         <em class="jxr_comment">// files to be compacted, but that is less than the number</em>
 <a class="jxr_linenumber" name="681" href="#681">681</a>         <em class="jxr_comment">// of total files, in which case it will run a major</em>
 <a class="jxr_linenumber" name="682" href="#682">682</a>         <em class="jxr_comment">// compaction. The issue this is testing only shows up</em>
 <a class="jxr_linenumber" name="683" href="#683">683</a>         <em class="jxr_comment">// with minor compaction, as only Deletes can be duplicate</em>
 <a class="jxr_linenumber" name="684" href="#684">684</a>         <em class="jxr_comment">// and major compactions filter them out.</em>
 <a class="jxr_linenumber" name="685" href="#685">685</a>         byte[] firstRow = <span class="jxr_string">"FirstRow"</span>.getBytes();
 <a class="jxr_linenumber" name="686" href="#686">686</a>         HBaseTransaction tx0 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="687" href="#687">687</a>         Put put0 = <strong class="jxr_keyword">new</strong> Put(firstRow);
 <a class="jxr_linenumber" name="688" href="#688">688</a>         put0.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>));
 <a class="jxr_linenumber" name="689" href="#689">689</a>         txTable.put(tx0, put0);
 <a class="jxr_linenumber" name="690" href="#690">690</a>         tm.commit(tx0);
 <a class="jxr_linenumber" name="691" href="#691">691</a>
 <a class="jxr_linenumber" name="692" href="#692">692</a>         <em class="jxr_comment">// create the first hfile</em>
 <a class="jxr_linenumber" name="693" href="#693">693</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="694" href="#694">694</a>
 <a class="jxr_linenumber" name="695" href="#695">695</a>         <em class="jxr_comment">// write a row, it won't be committed</em>
 <a class="jxr_linenumber" name="696" href="#696">696</a>         byte[] rowToBeCompactedAway = <span class="jxr_string">"compactMe"</span>.getBytes();
 <a class="jxr_linenumber" name="697" href="#697">697</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="698" href="#698">698</a>         Put put1 = <strong class="jxr_keyword">new</strong> Put(rowToBeCompactedAway);
 <a class="jxr_linenumber" name="699" href="#699">699</a>         put1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>));
 <a class="jxr_linenumber" name="700" href="#700">700</a>         txTable.put(tx1, put1);
 <a class="jxr_linenumber" name="701" href="#701">701</a>         txTable.flushCommits();
 <a class="jxr_linenumber" name="702" href="#702">702</a>
 <a class="jxr_linenumber" name="703" href="#703">703</a>         <em class="jxr_comment">// write a row to trigger the double delete problem</em>
 <a class="jxr_linenumber" name="704" href="#704">704</a>         byte[] row = <span class="jxr_string">"iCauseErrors"</span>.getBytes();
 <a class="jxr_linenumber" name="705" href="#705">705</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="706" href="#706">706</a>         Put put2 = <strong class="jxr_keyword">new</strong> Put(row);
 <a class="jxr_linenumber" name="707" href="#707">707</a>         put2.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>));
 <a class="jxr_linenumber" name="708" href="#708">708</a>         txTable.put(tx2, put2);
 <a class="jxr_linenumber" name="709" href="#709">709</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="710" href="#710">710</a>
 <a class="jxr_linenumber" name="711" href="#711">711</a>         HBaseTransaction tx3 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="712" href="#712">712</a>         Put put3 = <strong class="jxr_keyword">new</strong> Put(row);
 <a class="jxr_linenumber" name="713" href="#713">713</a>         put3.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>));
 <a class="jxr_linenumber" name="714" href="#714">714</a>         txTable.put(tx3, put3);
 <a class="jxr_linenumber" name="715" href="#715">715</a>         txTable.flushCommits();
 <a class="jxr_linenumber" name="716" href="#716">716</a>
 <a class="jxr_linenumber" name="717" href="#717">717</a>         <em class="jxr_comment">// cause a failure on HBaseTM#preCommit();</em>
 <a class="jxr_linenumber" name="718" href="#718">718</a>         Set&lt;HBaseCellId&gt; writeSet = tx3.getWriteSet();
 <a class="jxr_linenumber" name="719" href="#719">719</a>         assertEquals(1, writeSet.size());
 <a class="jxr_linenumber" name="720" href="#720">720</a>         List&lt;HBaseCellId&gt; newWriteSet = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
 <a class="jxr_linenumber" name="721" href="#721">721</a>         <strong class="jxr_keyword">final</strong> AtomicBoolean flushFailing = <strong class="jxr_keyword">new</strong> AtomicBoolean(<strong class="jxr_keyword">true</strong>);
 <a class="jxr_linenumber" name="722" href="#722">722</a>         <strong class="jxr_keyword">for</strong> (HBaseCellId id : writeSet) {
 <a class="jxr_linenumber" name="723" href="#723">723</a>             TTable failableHTable = spy(id.getTable());
 <a class="jxr_linenumber" name="724" href="#724">724</a>             doAnswer(<strong class="jxr_keyword">new</strong> Answer&lt;Void&gt;() {
 <a class="jxr_linenumber" name="725" href="#725">725</a>                 @Override
 <a class="jxr_linenumber" name="726" href="#726">726</a>                 <strong class="jxr_keyword">public</strong> Void answer(InvocationOnMock invocation)
 <a class="jxr_linenumber" name="727" href="#727">727</a>                         <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="728" href="#728">728</a>                     <strong class="jxr_keyword">if</strong> (flushFailing.get()) {
 <a class="jxr_linenumber" name="729" href="#729">729</a>                         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RetriesExhaustedWithDetailsException(<strong class="jxr_keyword">new</strong> ArrayList&lt;Throwable&gt;(),
 <a class="jxr_linenumber" name="730" href="#730">730</a>                                                                        <strong class="jxr_keyword">new</strong> ArrayList&lt;Row&gt;(), <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;());
 <a class="jxr_linenumber" name="731" href="#731">731</a>                     } <strong class="jxr_keyword">else</strong> {
 <a class="jxr_linenumber" name="732" href="#732">732</a>                         invocation.callRealMethod();
 <a class="jxr_linenumber" name="733" href="#733">733</a>                     }
 <a class="jxr_linenumber" name="734" href="#734">734</a>                     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
 <a class="jxr_linenumber" name="735" href="#735">735</a>                 }
 <a class="jxr_linenumber" name="736" href="#736">736</a>             }).when(failableHTable).flushCommits();
 <a class="jxr_linenumber" name="737" href="#737">737</a>
 <a class="jxr_linenumber" name="738" href="#738">738</a>             newWriteSet.add(<strong class="jxr_keyword">new</strong> HBaseCellId(failableHTable,
 <a class="jxr_linenumber" name="739" href="#739">739</a>                                             id.getRow(), id.getFamily(),
 <a class="jxr_linenumber" name="740" href="#740">740</a>                                             id.getQualifier(), id.getTimestamp()));
 <a class="jxr_linenumber" name="741" href="#741">741</a>         }
 <a class="jxr_linenumber" name="742" href="#742">742</a>         writeSet.clear();
 <a class="jxr_linenumber" name="743" href="#743">743</a>         writeSet.addAll(newWriteSet);
 <a class="jxr_linenumber" name="744" href="#744">744</a>
 <a class="jxr_linenumber" name="745" href="#745">745</a>         <strong class="jxr_keyword">try</strong> {
 <a class="jxr_linenumber" name="746" href="#746">746</a>             tm.commit(tx3);
 <a class="jxr_linenumber" name="747" href="#747">747</a>             fail(<span class="jxr_string">"Shouldn't succeed"</span>);
 <a class="jxr_linenumber" name="748" href="#748">748</a>         } <strong class="jxr_keyword">catch</strong> (TransactionException tme) {
 <a class="jxr_linenumber" name="749" href="#749">749</a>             flushFailing.set(false);
 <a class="jxr_linenumber" name="750" href="#750">750</a>             tm.rollback(tx3);
 <a class="jxr_linenumber" name="751" href="#751">751</a>         }
 <a class="jxr_linenumber" name="752" href="#752">752</a>
 <a class="jxr_linenumber" name="753" href="#753">753</a>         <em class="jxr_comment">// create second hfile,</em>
 <a class="jxr_linenumber" name="754" href="#754">754</a>         <em class="jxr_comment">// it should contain multiple deletes</em>
 <a class="jxr_linenumber" name="755" href="#755">755</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="756" href="#756">756</a>
 <a class="jxr_linenumber" name="757" href="#757">757</a>         <em class="jxr_comment">// create loads of files</em>
 <a class="jxr_linenumber" name="758" href="#758">758</a>         byte[] anotherRow = <span class="jxr_string">"someotherrow"</span>.getBytes();
 <a class="jxr_linenumber" name="759" href="#759">759</a>         HBaseTransaction tx4 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="760" href="#760">760</a>         Put put4 = <strong class="jxr_keyword">new</strong> Put(anotherRow);
 <a class="jxr_linenumber" name="761" href="#761">761</a>         put4.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>));
 <a class="jxr_linenumber" name="762" href="#762">762</a>         txTable.put(tx4, put4);
 <a class="jxr_linenumber" name="763" href="#763">763</a>         tm.commit(tx4);
 <a class="jxr_linenumber" name="764" href="#764">764</a>
 <a class="jxr_linenumber" name="765" href="#765">765</a>         <em class="jxr_comment">// create third hfile</em>
 <a class="jxr_linenumber" name="766" href="#766">766</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="767" href="#767">767</a>
 <a class="jxr_linenumber" name="768" href="#768">768</a>         <em class="jxr_comment">// trigger minor compaction and give it time to run</em>
 <a class="jxr_linenumber" name="769" href="#769">769</a>         setCompactorLWM(tx4.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="770" href="#770">770</a>         admin.compact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="771" href="#771">771</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="772" href="#772">772</a>
 <a class="jxr_linenumber" name="773" href="#773">773</a>         <em class="jxr_comment">// check if the cell that should be compacted, is compacted</em>
 <a class="jxr_linenumber" name="774" href="#774">774</a>         assertFalse(CellUtils.hasCell(rowToBeCompactedAway, fam, qual, tx1.getStartTimestamp(),
 <a class="jxr_linenumber" name="775" href="#775">775</a>                                       <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable)),
 <a class="jxr_linenumber" name="776" href="#776">776</a>                     <span class="jxr_string">"Cell should not be be there"</span>);
 <a class="jxr_linenumber" name="777" href="#777">777</a>     }
 <a class="jxr_linenumber" name="778" href="#778">778</a>
 <a class="jxr_linenumber" name="779" href="#779">779</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="780" href="#780">780</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNonOmidCFIsUntouched() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="781" href="#781">781</a>         String TEST_TABLE = <span class="jxr_string">"testNonOmidCFIsUntouched"</span>;
 <a class="jxr_linenumber" name="782" href="#782">782</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="783" href="#783">783</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="784" href="#784">784</a>
 <a class="jxr_linenumber" name="785" href="#785">785</a>         admin.disableTable(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="786" href="#786">786</a>         byte[] nonOmidCF = Bytes.toBytes(<span class="jxr_string">"nonOmidCF"</span>);
 <a class="jxr_linenumber" name="787" href="#787">787</a>         byte[] nonOmidQual = Bytes.toBytes(<span class="jxr_string">"nonOmidCol"</span>);
 <a class="jxr_linenumber" name="788" href="#788">788</a>         HColumnDescriptor nonomidfam = <strong class="jxr_keyword">new</strong> HColumnDescriptor(nonOmidCF);
 <a class="jxr_linenumber" name="789" href="#789">789</a>         nonomidfam.setMaxVersions(MAX_VERSIONS);
 <a class="jxr_linenumber" name="790" href="#790">790</a>         admin.addColumn(TableName.valueOf(TEST_TABLE), nonomidfam);
 <a class="jxr_linenumber" name="791" href="#791">791</a>         admin.enableTable(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="792" href="#792">792</a>
 <a class="jxr_linenumber" name="793" href="#793">793</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"testRow"</span>);
 <a class="jxr_linenumber" name="794" href="#794">794</a>         Transaction tx = tm.begin();
 <a class="jxr_linenumber" name="795" href="#795">795</a>         Put put = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="796" href="#796">796</a>         put.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="797" href="#797">797</a>         txTable.put(tx, put);
 <a class="jxr_linenumber" name="798" href="#798">798</a>
 <a class="jxr_linenumber" name="799" href="#799">799</a>         Put nonTxPut = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="800" href="#800">800</a>         nonTxPut.addColumn(nonOmidCF, nonOmidQual, Bytes.toBytes(<span class="jxr_string">"nonTxVal"</span>));
 <a class="jxr_linenumber" name="801" href="#801">801</a>         txTable.getHTable().put(nonTxPut);
 <a class="jxr_linenumber" name="802" href="#802">802</a>         txTable.flushCommits(); <em class="jxr_comment">// to make sure it left the client</em>
 <a class="jxr_linenumber" name="803" href="#803">803</a>
 <a class="jxr_linenumber" name="804" href="#804">804</a>         Get g = <strong class="jxr_keyword">new</strong> Get(rowId);
 <a class="jxr_linenumber" name="805" href="#805">805</a>         Result result = txTable.getHTable().get(g);
 <a class="jxr_linenumber" name="806" href="#806">806</a>         assertEquals(result.getColumnCells(nonOmidCF, nonOmidQual).size(), 1, <span class="jxr_string">"Should be there, precompact"</span>);
 <a class="jxr_linenumber" name="807" href="#807">807</a>         assertEquals(result.getColumnCells(fam, qual).size(), 1, <span class="jxr_string">"Should be there, precompact"</span>);
 <a class="jxr_linenumber" name="808" href="#808">808</a>
 <a class="jxr_linenumber" name="809" href="#809">809</a>         compactEverything(TEST_TABLE);
 <a class="jxr_linenumber" name="810" href="#810">810</a>
 <a class="jxr_linenumber" name="811" href="#811">811</a>         result = txTable.getHTable().get(g);
 <a class="jxr_linenumber" name="812" href="#812">812</a>         assertEquals(result.getColumnCells(nonOmidCF, nonOmidQual).size(), 1, <span class="jxr_string">"Should be there, postcompact"</span>);
 <a class="jxr_linenumber" name="813" href="#813">813</a>         assertEquals(result.getColumnCells(fam, qual).size(), 0, <span class="jxr_string">"Should not be there, postcompact"</span>);
 <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>     <em class="jxr_comment">// ----------------------------------------------------------------------------------------------------------------</em>
 <a class="jxr_linenumber" name="817" href="#817">817</a>     <em class="jxr_comment">// Tests on tombstones and non-transactional Deletes</em>
 <a class="jxr_linenumber" name="818" href="#818">818</a>     <em class="jxr_comment">// ----------------------------------------------------------------------------------------------------------------</em>
 <a class="jxr_linenumber" name="819" href="#819">819</a>
 <a class="jxr_linenumber" name="820" href="#820">820</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="821" href="#821">821</a> <em class="jxr_javadoccomment">     * Test that when a major compaction runs, cells that were deleted non-transactionally dissapear</em>
 <a class="jxr_linenumber" name="822" href="#822">822</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="823" href="#823">823</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="824" href="#824">824</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testACellDeletedNonTransactionallyDoesNotAppearWhenAMajorCompactionOccurs() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="825" href="#825">825</a>         String TEST_TABLE = <span class="jxr_string">"testACellDeletedNonTransactionallyDoesNotAppearWhenAMajorCompactionOccurs"</span>;
 <a class="jxr_linenumber" name="826" href="#826">826</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="827" href="#827">827</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="828" href="#828">828</a>
 <a class="jxr_linenumber" name="829" href="#829">829</a>         Table table = txTable.getHTable();
 <a class="jxr_linenumber" name="830" href="#830">830</a>
 <a class="jxr_linenumber" name="831" href="#831">831</a>         <em class="jxr_comment">// Write first a value transactionally</em>
 <a class="jxr_linenumber" name="832" href="#832">832</a>         HBaseTransaction tx0 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="833" href="#833">833</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"row1"</span>);
 <a class="jxr_linenumber" name="834" href="#834">834</a>         Put p0 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="835" href="#835">835</a>         p0.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-0"</span>));
 <a class="jxr_linenumber" name="836" href="#836">836</a>         txTable.put(tx0, p0);
 <a class="jxr_linenumber" name="837" href="#837">837</a>         tm.commit(tx0);
 <a class="jxr_linenumber" name="838" href="#838">838</a>
 <a class="jxr_linenumber" name="839" href="#839">839</a>         <em class="jxr_comment">// Then perform a non-transactional Delete</em>
 <a class="jxr_linenumber" name="840" href="#840">840</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="841" href="#841">841</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="842" href="#842">842</a>         table.delete(d);
 <a class="jxr_linenumber" name="843" href="#843">843</a>
 <a class="jxr_linenumber" name="844" href="#844">844</a>         <em class="jxr_comment">// Trigger a major compaction</em>
 <a class="jxr_linenumber" name="845" href="#845">845</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="846" href="#846">846</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="847" href="#847">847</a>
 <a class="jxr_linenumber" name="848" href="#848">848</a>         <em class="jxr_comment">// Then perform a non-tx (raw) scan...</em>
 <a class="jxr_linenumber" name="849" href="#849">849</a>         Scan scan = <strong class="jxr_keyword">new</strong> Scan();
 <a class="jxr_linenumber" name="850" href="#850">850</a>         scan.setRaw(<strong class="jxr_keyword">true</strong>);
 <a class="jxr_linenumber" name="851" href="#851">851</a>         ResultScanner scannerResults = table.getScanner(scan);
 <a class="jxr_linenumber" name="852" href="#852">852</a>
 <a class="jxr_linenumber" name="853" href="#853">853</a>         <em class="jxr_comment">// ...and test the deleted cell is not there anymore</em>
 <a class="jxr_linenumber" name="854" href="#854">854</a>         assertNull(scannerResults.next(), <span class="jxr_string">"There should be no results in scan results"</span>);
 <a class="jxr_linenumber" name="855" href="#855">855</a>
 <a class="jxr_linenumber" name="856" href="#856">856</a>         table.close();
 <a class="jxr_linenumber" name="857" href="#857">857</a>
 <a class="jxr_linenumber" name="858" href="#858">858</a>     }
 <a class="jxr_linenumber" name="859" href="#859">859</a>
 <a class="jxr_linenumber" name="860" href="#860">860</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="861" href="#861">861</a> <em class="jxr_javadoccomment">     * Test that when a minor compaction runs, cells that were deleted non-transactionally are preserved. This is to</em>
 <a class="jxr_linenumber" name="862" href="#862">862</a> <em class="jxr_javadoccomment">     * allow users still access the cells when doing "improper" operations on a transactional table</em>
 <a class="jxr_linenumber" name="863" href="#863">863</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="864" href="#864">864</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="865" href="#865">865</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testACellDeletedNonTransactionallyIsPreservedWhenMinorCompactionOccurs() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="866" href="#866">866</a>         String TEST_TABLE = <span class="jxr_string">"testACellDeletedNonTransactionallyIsPreservedWhenMinorCompactionOccurs"</span>;
 <a class="jxr_linenumber" name="867" href="#867">867</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="868" href="#868">868</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="869" href="#869">869</a>
 <a class="jxr_linenumber" name="870" href="#870">870</a>         Table table = txTable.getHTable();
 <a class="jxr_linenumber" name="871" href="#871">871</a>
 <a class="jxr_linenumber" name="872" href="#872">872</a>         <em class="jxr_comment">// Configure the environment to create a minor compaction</em>
 <a class="jxr_linenumber" name="873" href="#873">873</a>
 <a class="jxr_linenumber" name="874" href="#874">874</a>         <em class="jxr_comment">// Write first a value transactionally</em>
 <a class="jxr_linenumber" name="875" href="#875">875</a>         HBaseTransaction tx0 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="876" href="#876">876</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"row1"</span>);
 <a class="jxr_linenumber" name="877" href="#877">877</a>         Put p0 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="878" href="#878">878</a>         p0.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-0"</span>));
 <a class="jxr_linenumber" name="879" href="#879">879</a>         txTable.put(tx0, p0);
 <a class="jxr_linenumber" name="880" href="#880">880</a>         tm.commit(tx0);
 <a class="jxr_linenumber" name="881" href="#881">881</a>
 <a class="jxr_linenumber" name="882" href="#882">882</a>         <em class="jxr_comment">// create the first hfile</em>
 <a class="jxr_linenumber" name="883" href="#883">883</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="884" href="#884">884</a>
 <a class="jxr_linenumber" name="885" href="#885">885</a>         <em class="jxr_comment">// Write another value transactionally</em>
 <a class="jxr_linenumber" name="886" href="#886">886</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="887" href="#887">887</a>         Put p1 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="888" href="#888">888</a>         p1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-1"</span>));
 <a class="jxr_linenumber" name="889" href="#889">889</a>         txTable.put(tx1, p1);
 <a class="jxr_linenumber" name="890" href="#890">890</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="891" href="#891">891</a>
 <a class="jxr_linenumber" name="892" href="#892">892</a>         <em class="jxr_comment">// create the second hfile</em>
 <a class="jxr_linenumber" name="893" href="#893">893</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="894" href="#894">894</a>
 <a class="jxr_linenumber" name="895" href="#895">895</a>         <em class="jxr_comment">// Write yet another value transactionally</em>
 <a class="jxr_linenumber" name="896" href="#896">896</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="897" href="#897">897</a>         Put p2 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="898" href="#898">898</a>         p2.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-2"</span>));
 <a class="jxr_linenumber" name="899" href="#899">899</a>         txTable.put(tx2, p2);
 <a class="jxr_linenumber" name="900" href="#900">900</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="901" href="#901">901</a>
 <a class="jxr_linenumber" name="902" href="#902">902</a>         <em class="jxr_comment">// create a third hfile</em>
 <a class="jxr_linenumber" name="903" href="#903">903</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="904" href="#904">904</a>
 <a class="jxr_linenumber" name="905" href="#905">905</a>         <em class="jxr_comment">// Then perform a non-transactional Delete</em>
 <a class="jxr_linenumber" name="906" href="#906">906</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="907" href="#907">907</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="908" href="#908">908</a>         table.delete(d);
 <a class="jxr_linenumber" name="909" href="#909">909</a>
 <a class="jxr_linenumber" name="910" href="#910">910</a>         <em class="jxr_comment">// create the fourth hfile</em>
 <a class="jxr_linenumber" name="911" href="#911">911</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="912" href="#912">912</a>
 <a class="jxr_linenumber" name="913" href="#913">913</a>         <em class="jxr_comment">// Trigger the minor compaction</em>
 <a class="jxr_linenumber" name="914" href="#914">914</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="915" href="#915">915</a>         setCompactorLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="916" href="#916">916</a>         admin.compact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="917" href="#917">917</a>         Thread.sleep(5000);
 <a class="jxr_linenumber" name="918" href="#918">918</a>
 <a class="jxr_linenumber" name="919" href="#919">919</a>         <em class="jxr_comment">// Then perform a non-tx (raw) scan...</em>
 <a class="jxr_linenumber" name="920" href="#920">920</a>         Scan scan = <strong class="jxr_keyword">new</strong> Scan();
 <a class="jxr_linenumber" name="921" href="#921">921</a>         scan.setRaw(<strong class="jxr_keyword">true</strong>);
 <a class="jxr_linenumber" name="922" href="#922">922</a>         ResultScanner scannerResults = table.getScanner(scan);
 <a class="jxr_linenumber" name="923" href="#923">923</a>
 <a class="jxr_linenumber" name="924" href="#924">924</a>         <em class="jxr_comment">// ...and test the deleted cell is still there</em>
 <a class="jxr_linenumber" name="925" href="#925">925</a>         <strong class="jxr_keyword">int</strong> count = 0;
 <a class="jxr_linenumber" name="926" href="#926">926</a>         Result scanResult;
 <a class="jxr_linenumber" name="927" href="#927">927</a>         List&lt;Cell&gt; listOfCellsScanned = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
 <a class="jxr_linenumber" name="928" href="#928">928</a>         <strong class="jxr_keyword">while</strong> ((scanResult = scannerResults.next()) != <strong class="jxr_keyword">null</strong>) {
 <a class="jxr_linenumber" name="929" href="#929">929</a>             listOfCellsScanned = scanResult.listCells(); <em class="jxr_comment">// equivalent to rawCells()</em>
 <a class="jxr_linenumber" name="930" href="#930">930</a>             count++;
 <a class="jxr_linenumber" name="931" href="#931">931</a>         }
 <a class="jxr_linenumber" name="932" href="#932">932</a>         assertEquals(count, 1, <span class="jxr_string">"There should be only one result in scan results"</span>);
 <a class="jxr_linenumber" name="933" href="#933">933</a>         assertEquals(listOfCellsScanned.size(), 3, <span class="jxr_string">"There should be 3 cell entries in scan results (2 puts, 1 del)"</span>);
 <a class="jxr_linenumber" name="934" href="#934">934</a>         <strong class="jxr_keyword">boolean</strong> wasDeletedCellFound = false;
 <a class="jxr_linenumber" name="935" href="#935">935</a>         <strong class="jxr_keyword">int</strong> numberOfDeletedCellsFound = 0;
 <a class="jxr_linenumber" name="936" href="#936">936</a>         <strong class="jxr_keyword">for</strong> (Cell cell : listOfCellsScanned) {
 <a class="jxr_linenumber" name="937" href="#937">937</a>             <strong class="jxr_keyword">if</strong> (CellUtil.isDelete(cell)) {
 <a class="jxr_linenumber" name="938" href="#938">938</a>                 wasDeletedCellFound = <strong class="jxr_keyword">true</strong>;
 <a class="jxr_linenumber" name="939" href="#939">939</a>                 numberOfDeletedCellsFound++;
 <a class="jxr_linenumber" name="940" href="#940">940</a>             }
 <a class="jxr_linenumber" name="941" href="#941">941</a>         }
 <a class="jxr_linenumber" name="942" href="#942">942</a>         assertTrue(wasDeletedCellFound, <span class="jxr_string">"We should have found a non-transactionally deleted cell"</span>);
 <a class="jxr_linenumber" name="943" href="#943">943</a>         assertEquals(numberOfDeletedCellsFound, 1, <span class="jxr_string">"There should be only only one deleted cell"</span>);
 <a class="jxr_linenumber" name="944" href="#944">944</a>
 <a class="jxr_linenumber" name="945" href="#945">945</a>         table.close();
 <a class="jxr_linenumber" name="946" href="#946">946</a>     }
 <a class="jxr_linenumber" name="947" href="#947">947</a>
 <a class="jxr_linenumber" name="948" href="#948">948</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="949" href="#949">949</a> <em class="jxr_javadoccomment">     * Test that when a minor compaction runs, tombstones are not cleaned up</em>
 <a class="jxr_linenumber" name="950" href="#950">950</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="951" href="#951">951</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="952" href="#952">952</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreNotCleanedUpWhenMinorCompactionOccurs() <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="953" href="#953">953</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreNotCleanedUpWhenMinorCompactionOccurs"</span>;
 <a class="jxr_linenumber" name="954" href="#954">954</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="955" href="#955">955</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="956" href="#956">956</a>
 <a class="jxr_linenumber" name="957" href="#957">957</a>         <em class="jxr_comment">// Configure the environment to create a minor compaction</em>
 <a class="jxr_linenumber" name="958" href="#958">958</a>
 <a class="jxr_linenumber" name="959" href="#959">959</a>         HBaseTransaction tx0 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="960" href="#960">960</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case1"</span>);
 <a class="jxr_linenumber" name="961" href="#961">961</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="962" href="#962">962</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-0"</span>));
 <a class="jxr_linenumber" name="963" href="#963">963</a>         txTable.put(tx0, p);
 <a class="jxr_linenumber" name="964" href="#964">964</a>         tm.commit(tx0);
 <a class="jxr_linenumber" name="965" href="#965">965</a>
 <a class="jxr_linenumber" name="966" href="#966">966</a>         <em class="jxr_comment">// create the first hfile</em>
 <a class="jxr_linenumber" name="967" href="#967">967</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="968" href="#968">968</a>
 <a class="jxr_linenumber" name="969" href="#969">969</a>         <em class="jxr_comment">// Create the tombstone</em>
 <a class="jxr_linenumber" name="970" href="#970">970</a>         HBaseTransaction deleteTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="971" href="#971">971</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="972" href="#972">972</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="973" href="#973">973</a>         txTable.delete(deleteTx, d);
 <a class="jxr_linenumber" name="974" href="#974">974</a>         tm.commit(deleteTx);
 <a class="jxr_linenumber" name="975" href="#975">975</a>
 <a class="jxr_linenumber" name="976" href="#976">976</a>         <em class="jxr_comment">// create the second hfile</em>
 <a class="jxr_linenumber" name="977" href="#977">977</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="978" href="#978">978</a>
 <a class="jxr_linenumber" name="979" href="#979">979</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="980" href="#980">980</a>         Put p1 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="981" href="#981">981</a>         p1.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-11"</span>));
 <a class="jxr_linenumber" name="982" href="#982">982</a>         txTable.put(tx1, p1);
 <a class="jxr_linenumber" name="983" href="#983">983</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="984" href="#984">984</a>
 <a class="jxr_linenumber" name="985" href="#985">985</a>         <em class="jxr_comment">// create the third hfile</em>
 <a class="jxr_linenumber" name="986" href="#986">986</a>         manualFlush(TEST_TABLE);
 <a class="jxr_linenumber" name="987" href="#987">987</a>
 <a class="jxr_linenumber" name="988" href="#988">988</a>         HBaseTransaction lastTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="989" href="#989">989</a>         Put p2 = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="990" href="#990">990</a>         p2.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue-222"</span>));
 <a class="jxr_linenumber" name="991" href="#991">991</a>         txTable.put(lastTx, p2);
 <a class="jxr_linenumber" name="992" href="#992">992</a>         tm.commit(lastTx);
 <a class="jxr_linenumber" name="993" href="#993">993</a>
 <a class="jxr_linenumber" name="994" href="#994">994</a>         <em class="jxr_comment">// Trigger the minor compaction</em>
 <a class="jxr_linenumber" name="995" href="#995">995</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="996" href="#996">996</a>         setCompactorLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="997" href="#997">997</a>         admin.compact(TableName.valueOf(TEST_TABLE));
 <a class="jxr_linenumber" name="998" href="#998">998</a>         Thread.sleep(5000);
 <a class="jxr_linenumber" name="999" href="#999">999</a>
 <a class="jxr_linenumber" name="1000" href="#1000">1000</a>         <em class="jxr_comment">// Checks on results after compaction</em>
 <a class="jxr_linenumber" name="1001" href="#1001">1001</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1002" href="#1002">1002</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx0.getStartTimestamp(), getter), <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1003" href="#1003">1003</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx0.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1004" href="#1004">1004</a>                     <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1005" href="#1005">1005</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter), <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1006" href="#1006">1006</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1007" href="#1007">1007</a>                    <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1008" href="#1008">1008</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, deleteTx.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1009" href="#1009">1009</a>                    <span class="jxr_string">"Delete cell should be there"</span>);
 <a class="jxr_linenumber" name="1010" href="#1010">1010</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, deleteTx.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1011" href="#1011">1011</a>                    <span class="jxr_string">"Delete shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1012" href="#1012">1012</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, lastTx.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1013" href="#1013">1013</a>                    <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1014" href="#1014">1014</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, lastTx.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1015" href="#1015">1015</a>                    <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1016" href="#1016">1016</a>     }
 <a class="jxr_linenumber" name="1017" href="#1017">1017</a>
 <a class="jxr_linenumber" name="1018" href="#1018">1018</a>
 <a class="jxr_linenumber" name="1019" href="#1019">1019</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1020" href="#1020">1020</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case1: 1 put (ts &lt; lwm) then tombstone (ts &gt; lwm)</em>
 <a class="jxr_linenumber" name="1021" href="#1021">1021</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1022" href="#1022">1022</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1023" href="#1023">1023</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase1() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1024" href="#1024">1024</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase1"</span>;
 <a class="jxr_linenumber" name="1025" href="#1025">1025</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1026" href="#1026">1026</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1027" href="#1027">1027</a>
 <a class="jxr_linenumber" name="1028" href="#1028">1028</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1029" href="#1029">1029</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case1"</span>);
 <a class="jxr_linenumber" name="1030" href="#1030">1030</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1031" href="#1031">1031</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1032" href="#1032">1032</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1033" href="#1033">1033</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1034" href="#1034">1034</a>
 <a class="jxr_linenumber" name="1035" href="#1035">1035</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1036" href="#1036">1036</a>         setCompactorLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1037" href="#1037">1037</a>
 <a class="jxr_linenumber" name="1038" href="#1038">1038</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1039" href="#1039">1039</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1040" href="#1040">1040</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1041" href="#1041">1041</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1042" href="#1042">1042</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="1043" href="#1043">1043</a>
 <a class="jxr_linenumber" name="1044" href="#1044">1044</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1045" href="#1045">1045</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1046" href="#1046">1046</a>                    <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1047" href="#1047">1047</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1048" href="#1048">1048</a>                    <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1049" href="#1049">1049</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1050" href="#1050">1050</a>                    <span class="jxr_string">"Delete cell should be there"</span>);
 <a class="jxr_linenumber" name="1051" href="#1051">1051</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1052" href="#1052">1052</a>                    <span class="jxr_string">"Delete shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1053" href="#1053">1053</a>     }
 <a class="jxr_linenumber" name="1054" href="#1054">1054</a>
 <a class="jxr_linenumber" name="1055" href="#1055">1055</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1056" href="#1056">1056</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case2: 1 put (ts &lt; lwm) then tombstone (ts &lt; lwm)</em>
 <a class="jxr_linenumber" name="1057" href="#1057">1057</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1058" href="#1058">1058</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1059" href="#1059">1059</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase2() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1060" href="#1060">1060</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase2"</span>;
 <a class="jxr_linenumber" name="1061" href="#1061">1061</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1062" href="#1062">1062</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1063" href="#1063">1063</a>
 <a class="jxr_linenumber" name="1064" href="#1064">1064</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1065" href="#1065">1065</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case2"</span>);
 <a class="jxr_linenumber" name="1066" href="#1066">1066</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1067" href="#1067">1067</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1068" href="#1068">1068</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1069" href="#1069">1069</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1070" href="#1070">1070</a>
 <a class="jxr_linenumber" name="1071" href="#1071">1071</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1072" href="#1072">1072</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1073" href="#1073">1073</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1074" href="#1074">1074</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1075" href="#1075">1075</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="1076" href="#1076">1076</a>
 <a class="jxr_linenumber" name="1077" href="#1077">1077</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1078" href="#1078">1078</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1079" href="#1079">1079</a>
 <a class="jxr_linenumber" name="1080" href="#1080">1080</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1081" href="#1081">1081</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1082" href="#1082">1082</a>                     <span class="jxr_string">"Put cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1083" href="#1083">1083</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1084" href="#1084">1084</a>                     <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1085" href="#1085">1085</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1086" href="#1086">1086</a>                     <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1087" href="#1087">1087</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1088" href="#1088">1088</a>                     <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1089" href="#1089">1089</a>     }
 <a class="jxr_linenumber" name="1090" href="#1090">1090</a>
 <a class="jxr_linenumber" name="1091" href="#1091">1091</a>
 <a class="jxr_linenumber" name="1092" href="#1092">1092</a>     <em class="jxr_comment">//Cell level conflict detection</em>
 <a class="jxr_linenumber" name="1093" href="#1093">1093</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1094" href="#1094">1094</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFamiliyDeleteTombstonesAreCleanedUpCellCF() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1095" href="#1095">1095</a>         String TEST_TABLE = <span class="jxr_string">"testFamiliyDeleteTombstonesAreCleanedUpCellCF"</span>;
 <a class="jxr_linenumber" name="1096" href="#1096">1096</a>         byte[] fam2 = Bytes.toBytes(<span class="jxr_string">"2"</span>);
 <a class="jxr_linenumber" name="1097" href="#1097">1097</a>         byte[] fam3 = Bytes.toBytes(<span class="jxr_string">"3"</span>);
 <a class="jxr_linenumber" name="1098" href="#1098">1098</a>         byte[] fam4 = Bytes.toBytes(<span class="jxr_string">"4"</span>);
 <a class="jxr_linenumber" name="1099" href="#1099">1099</a>         createTableIfNotExists(TEST_TABLE, fam2, fam3, fam4);
 <a class="jxr_linenumber" name="1100" href="#1100">1100</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1101" href="#1101">1101</a>
 <a class="jxr_linenumber" name="1102" href="#1102">1102</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1103" href="#1103">1103</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case2"</span>);
 <a class="jxr_linenumber" name="1104" href="#1104">1104</a>         byte[] qual2 = Bytes.toBytes(<span class="jxr_string">"qual2"</span>);
 <a class="jxr_linenumber" name="1105" href="#1105">1105</a>
 <a class="jxr_linenumber" name="1106" href="#1106">1106</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1107" href="#1107">1107</a>         p.addColumn(fam2, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1108" href="#1108">1108</a>         p.addColumn(fam2, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1109" href="#1109">1109</a>
 <a class="jxr_linenumber" name="1110" href="#1110">1110</a>         p.addColumn(fam3, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1111" href="#1111">1111</a>         p.addColumn(fam3, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1112" href="#1112">1112</a>
 <a class="jxr_linenumber" name="1113" href="#1113">1113</a>         p.addColumn(fam4, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1114" href="#1114">1114</a>         p.addColumn(fam4, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1115" href="#1115">1115</a>
 <a class="jxr_linenumber" name="1116" href="#1116">1116</a>
 <a class="jxr_linenumber" name="1117" href="#1117">1117</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1118" href="#1118">1118</a>
 <a class="jxr_linenumber" name="1119" href="#1119">1119</a>         byte[] rowId2 = Bytes.toBytes(<span class="jxr_string">"case22"</span>);
 <a class="jxr_linenumber" name="1120" href="#1120">1120</a>         Put p2 = <strong class="jxr_keyword">new</strong> Put(rowId2);
 <a class="jxr_linenumber" name="1121" href="#1121">1121</a>         p2.addColumn(fam3, qual, Bytes.toBytes(<span class="jxr_string">"testValue2"</span>));
 <a class="jxr_linenumber" name="1122" href="#1122">1122</a>         txTable.put(tx1, p2);
 <a class="jxr_linenumber" name="1123" href="#1123">1123</a>
 <a class="jxr_linenumber" name="1124" href="#1124">1124</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1125" href="#1125">1125</a>
 <a class="jxr_linenumber" name="1126" href="#1126">1126</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1127" href="#1127">1127</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1128" href="#1128">1128</a>         d.addFamily(fam3);
 <a class="jxr_linenumber" name="1129" href="#1129">1129</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1130" href="#1130">1130</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="1131" href="#1131">1131</a>
 <a class="jxr_linenumber" name="1132" href="#1132">1132</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1133" href="#1133">1133</a>
 <a class="jxr_linenumber" name="1134" href="#1134">1134</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1135" href="#1135">1135</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1136" href="#1136">1136</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1137" href="#1137">1137</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1138" href="#1138">1138</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1139" href="#1139">1139</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1140" href="#1140">1140</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1141" href="#1141">1141</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1142" href="#1142">1142</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1143" href="#1143">1143</a>
 <a class="jxr_linenumber" name="1144" href="#1144">1144</a>         assertTrue(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1145" href="#1145">1145</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1146" href="#1146">1146</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1147" href="#1147">1147</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1148" href="#1148">1148</a>         assertTrue(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1149" href="#1149">1149</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1150" href="#1150">1150</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1151" href="#1151">1151</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1152" href="#1152">1152</a>
 <a class="jxr_linenumber" name="1153" href="#1153">1153</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1154" href="#1154">1154</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1155" href="#1155">1155</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1156" href="#1156">1156</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1157" href="#1157">1157</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1158" href="#1158">1158</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1159" href="#1159">1159</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1160" href="#1160">1160</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1161" href="#1161">1161</a>
 <a class="jxr_linenumber" name="1162" href="#1162">1162</a>
 <a class="jxr_linenumber" name="1163" href="#1163">1163</a>         assertTrue(CellUtils.hasCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1164" href="#1164">1164</a>                 <span class="jxr_string">"Delete cell should be there"</span>);
 <a class="jxr_linenumber" name="1165" href="#1165">1165</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1166" href="#1166">1166</a>                 <span class="jxr_string">"Delete shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1167" href="#1167">1167</a>
 <a class="jxr_linenumber" name="1168" href="#1168">1168</a>         <em class="jxr_comment">//Do major compaction</em>
 <a class="jxr_linenumber" name="1169" href="#1169">1169</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1170" href="#1170">1170</a>
 <a class="jxr_linenumber" name="1171" href="#1171">1171</a>
 <a class="jxr_linenumber" name="1172" href="#1172">1172</a>
 <a class="jxr_linenumber" name="1173" href="#1173">1173</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1174" href="#1174">1174</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1175" href="#1175">1175</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1176" href="#1176">1176</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1177" href="#1177">1177</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1178" href="#1178">1178</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1179" href="#1179">1179</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1180" href="#1180">1180</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1181" href="#1181">1181</a>
 <a class="jxr_linenumber" name="1182" href="#1182">1182</a>
 <a class="jxr_linenumber" name="1183" href="#1183">1183</a>         assertFalse(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1184" href="#1184">1184</a>                 <span class="jxr_string">"Put cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1185" href="#1185">1185</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1186" href="#1186">1186</a>                 <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1187" href="#1187">1187</a>         assertFalse(CellUtils.hasCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1188" href="#1188">1188</a>                 <span class="jxr_string">"Put cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1189" href="#1189">1189</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1190" href="#1190">1190</a>                 <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1191" href="#1191">1191</a>
 <a class="jxr_linenumber" name="1192" href="#1192">1192</a>
 <a class="jxr_linenumber" name="1193" href="#1193">1193</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1194" href="#1194">1194</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1195" href="#1195">1195</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1196" href="#1196">1196</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1197" href="#1197">1197</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1198" href="#1198">1198</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1199" href="#1199">1199</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1200" href="#1200">1200</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1201" href="#1201">1201</a>
 <a class="jxr_linenumber" name="1202" href="#1202">1202</a>
 <a class="jxr_linenumber" name="1203" href="#1203">1203</a>
 <a class="jxr_linenumber" name="1204" href="#1204">1204</a>         assertFalse(CellUtils.hasCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1205" href="#1205">1205</a>                 <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1206" href="#1206">1206</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1207" href="#1207">1207</a>                 <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1208" href="#1208">1208</a>     }
 <a class="jxr_linenumber" name="1209" href="#1209">1209</a>
 <a class="jxr_linenumber" name="1210" href="#1210">1210</a>
 <a class="jxr_linenumber" name="1211" href="#1211">1211</a>     <em class="jxr_comment">//Row level conflict detection</em>
 <a class="jxr_linenumber" name="1212" href="#1212">1212</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1213" href="#1213">1213</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFamiliyDeleteTombstonesAreCleanedUpRowCF() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1214" href="#1214">1214</a>         String TEST_TABLE = <span class="jxr_string">"testFamiliyDeleteTombstonesAreCleanedUpRowCF"</span>;
 <a class="jxr_linenumber" name="1215" href="#1215">1215</a>         ((HBaseTransactionManager) tm).setConflictDetectionLevel(OmidClientConfiguration.ConflictDetectionLevel.ROW);
 <a class="jxr_linenumber" name="1216" href="#1216">1216</a>
 <a class="jxr_linenumber" name="1217" href="#1217">1217</a>         byte[] fam2 = Bytes.toBytes(<span class="jxr_string">"2"</span>);
 <a class="jxr_linenumber" name="1218" href="#1218">1218</a>         byte[] fam3 = Bytes.toBytes(<span class="jxr_string">"3"</span>);
 <a class="jxr_linenumber" name="1219" href="#1219">1219</a>         byte[] fam4 = Bytes.toBytes(<span class="jxr_string">"4"</span>);
 <a class="jxr_linenumber" name="1220" href="#1220">1220</a>         createTableIfNotExists(TEST_TABLE, fam2, fam3, fam4);
 <a class="jxr_linenumber" name="1221" href="#1221">1221</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1222" href="#1222">1222</a>
 <a class="jxr_linenumber" name="1223" href="#1223">1223</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1224" href="#1224">1224</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case2"</span>);
 <a class="jxr_linenumber" name="1225" href="#1225">1225</a>         byte[] qual2 = Bytes.toBytes(<span class="jxr_string">"qual2"</span>);
 <a class="jxr_linenumber" name="1226" href="#1226">1226</a>
 <a class="jxr_linenumber" name="1227" href="#1227">1227</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1228" href="#1228">1228</a>         p.addColumn(fam2, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1229" href="#1229">1229</a>         p.addColumn(fam2, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1230" href="#1230">1230</a>
 <a class="jxr_linenumber" name="1231" href="#1231">1231</a>         p.addColumn(fam3, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1232" href="#1232">1232</a>         p.addColumn(fam3, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1233" href="#1233">1233</a>
 <a class="jxr_linenumber" name="1234" href="#1234">1234</a>         p.addColumn(fam4, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1235" href="#1235">1235</a>         p.addColumn(fam4, qual2 , Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1236" href="#1236">1236</a>
 <a class="jxr_linenumber" name="1237" href="#1237">1237</a>
 <a class="jxr_linenumber" name="1238" href="#1238">1238</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1239" href="#1239">1239</a>
 <a class="jxr_linenumber" name="1240" href="#1240">1240</a>         byte[] rowId2 = Bytes.toBytes(<span class="jxr_string">"case22"</span>);
 <a class="jxr_linenumber" name="1241" href="#1241">1241</a>         Put p2 = <strong class="jxr_keyword">new</strong> Put(rowId2);
 <a class="jxr_linenumber" name="1242" href="#1242">1242</a>         p2.addColumn(fam3, qual, Bytes.toBytes(<span class="jxr_string">"testValue2"</span>));
 <a class="jxr_linenumber" name="1243" href="#1243">1243</a>         txTable.put(tx1, p2);
 <a class="jxr_linenumber" name="1244" href="#1244">1244</a>
 <a class="jxr_linenumber" name="1245" href="#1245">1245</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1246" href="#1246">1246</a>
 <a class="jxr_linenumber" name="1247" href="#1247">1247</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1248" href="#1248">1248</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1249" href="#1249">1249</a>         d.addFamily(fam3);
 <a class="jxr_linenumber" name="1250" href="#1250">1250</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1251" href="#1251">1251</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="1252" href="#1252">1252</a>
 <a class="jxr_linenumber" name="1253" href="#1253">1253</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1254" href="#1254">1254</a>
 <a class="jxr_linenumber" name="1255" href="#1255">1255</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1256" href="#1256">1256</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1257" href="#1257">1257</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1258" href="#1258">1258</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1259" href="#1259">1259</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1260" href="#1260">1260</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1261" href="#1261">1261</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1262" href="#1262">1262</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1263" href="#1263">1263</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1264" href="#1264">1264</a>
 <a class="jxr_linenumber" name="1265" href="#1265">1265</a>         assertTrue(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1266" href="#1266">1266</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1267" href="#1267">1267</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1268" href="#1268">1268</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1269" href="#1269">1269</a>         assertTrue(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1270" href="#1270">1270</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1271" href="#1271">1271</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1272" href="#1272">1272</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1273" href="#1273">1273</a>
 <a class="jxr_linenumber" name="1274" href="#1274">1274</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1275" href="#1275">1275</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1276" href="#1276">1276</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1277" href="#1277">1277</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1278" href="#1278">1278</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1279" href="#1279">1279</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1280" href="#1280">1280</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1281" href="#1281">1281</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1282" href="#1282">1282</a>
 <a class="jxr_linenumber" name="1283" href="#1283">1283</a>
 <a class="jxr_linenumber" name="1284" href="#1284">1284</a>         assertTrue(CellUtils.hasCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1285" href="#1285">1285</a>                 <span class="jxr_string">"Delete cell should be there"</span>);
 <a class="jxr_linenumber" name="1286" href="#1286">1286</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1287" href="#1287">1287</a>                 <span class="jxr_string">"Delete shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1288" href="#1288">1288</a>
 <a class="jxr_linenumber" name="1289" href="#1289">1289</a>         <em class="jxr_comment">//Do major compaction</em>
 <a class="jxr_linenumber" name="1290" href="#1290">1290</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1291" href="#1291">1291</a>
 <a class="jxr_linenumber" name="1292" href="#1292">1292</a>
 <a class="jxr_linenumber" name="1293" href="#1293">1293</a>
 <a class="jxr_linenumber" name="1294" href="#1294">1294</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1295" href="#1295">1295</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1296" href="#1296">1296</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1297" href="#1297">1297</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1298" href="#1298">1298</a>         assertTrue(CellUtils.hasCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1299" href="#1299">1299</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1300" href="#1300">1300</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam2, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1301" href="#1301">1301</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1302" href="#1302">1302</a>
 <a class="jxr_linenumber" name="1303" href="#1303">1303</a>
 <a class="jxr_linenumber" name="1304" href="#1304">1304</a>         assertFalse(CellUtils.hasCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1305" href="#1305">1305</a>                 <span class="jxr_string">"Put cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1306" href="#1306">1306</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1307" href="#1307">1307</a>                 <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1308" href="#1308">1308</a>         assertFalse(CellUtils.hasCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1309" href="#1309">1309</a>                 <span class="jxr_string">"Put cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1310" href="#1310">1310</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1311" href="#1311">1311</a>                 <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1312" href="#1312">1312</a>
 <a class="jxr_linenumber" name="1313" href="#1313">1313</a>
 <a class="jxr_linenumber" name="1314" href="#1314">1314</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1315" href="#1315">1315</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1316" href="#1316">1316</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1317" href="#1317">1317</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1318" href="#1318">1318</a>         assertTrue(CellUtils.hasCell(rowId, fam4, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1319" href="#1319">1319</a>                 <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1320" href="#1320">1320</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam4, qual2, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1321" href="#1321">1321</a>                 <span class="jxr_string">"Put shadow cell should be there"</span>);
 <a class="jxr_linenumber" name="1322" href="#1322">1322</a>
 <a class="jxr_linenumber" name="1323" href="#1323">1323</a>
 <a class="jxr_linenumber" name="1324" href="#1324">1324</a>
 <a class="jxr_linenumber" name="1325" href="#1325">1325</a>         assertFalse(CellUtils.hasCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1326" href="#1326">1326</a>                 <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1327" href="#1327">1327</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam3, CellUtils.FAMILY_DELETE_QUALIFIER, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1328" href="#1328">1328</a>                 <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1329" href="#1329">1329</a>     }
 <a class="jxr_linenumber" name="1330" href="#1330">1330</a>
 <a class="jxr_linenumber" name="1331" href="#1331">1331</a>
 <a class="jxr_linenumber" name="1332" href="#1332">1332</a>
 <a class="jxr_linenumber" name="1333" href="#1333">1333</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1334" href="#1334">1334</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case3: 1 put (ts &lt; lwm) then tombstone (ts &lt; lwm) not</em>
 <a class="jxr_linenumber" name="1335" href="#1335">1335</a> <em class="jxr_javadoccomment">     * committed</em>
 <a class="jxr_linenumber" name="1336" href="#1336">1336</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1337" href="#1337">1337</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1338" href="#1338">1338</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase3() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1339" href="#1339">1339</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase3"</span>;
 <a class="jxr_linenumber" name="1340" href="#1340">1340</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1341" href="#1341">1341</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1342" href="#1342">1342</a>
 <a class="jxr_linenumber" name="1343" href="#1343">1343</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1344" href="#1344">1344</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case3"</span>);
 <a class="jxr_linenumber" name="1345" href="#1345">1345</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1346" href="#1346">1346</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1347" href="#1347">1347</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1348" href="#1348">1348</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1349" href="#1349">1349</a>
 <a class="jxr_linenumber" name="1350" href="#1350">1350</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1351" href="#1351">1351</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1352" href="#1352">1352</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1353" href="#1353">1353</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1354" href="#1354">1354</a>
 <a class="jxr_linenumber" name="1355" href="#1355">1355</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1356" href="#1356">1356</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1357" href="#1357">1357</a>
 <a class="jxr_linenumber" name="1358" href="#1358">1358</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1359" href="#1359">1359</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1360" href="#1360">1360</a>                    <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1361" href="#1361">1361</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1362" href="#1362">1362</a>                    <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1363" href="#1363">1363</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1364" href="#1364">1364</a>                     <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1365" href="#1365">1365</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1366" href="#1366">1366</a>                     <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1367" href="#1367">1367</a>     }
 <a class="jxr_linenumber" name="1368" href="#1368">1368</a>
 <a class="jxr_linenumber" name="1369" href="#1369">1369</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1370" href="#1370">1370</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case4: 1 put (ts &lt; lwm) then tombstone (ts &gt; lwm) not</em>
 <a class="jxr_linenumber" name="1371" href="#1371">1371</a> <em class="jxr_javadoccomment">     * committed</em>
 <a class="jxr_linenumber" name="1372" href="#1372">1372</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1373" href="#1373">1373</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1374" href="#1374">1374</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase4() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1375" href="#1375">1375</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase4"</span>;
 <a class="jxr_linenumber" name="1376" href="#1376">1376</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1377" href="#1377">1377</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1378" href="#1378">1378</a>
 <a class="jxr_linenumber" name="1379" href="#1379">1379</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1380" href="#1380">1380</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case4"</span>);
 <a class="jxr_linenumber" name="1381" href="#1381">1381</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1382" href="#1382">1382</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1383" href="#1383">1383</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1384" href="#1384">1384</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1385" href="#1385">1385</a>
 <a class="jxr_linenumber" name="1386" href="#1386">1386</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1387" href="#1387">1387</a>
 <a class="jxr_linenumber" name="1388" href="#1388">1388</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1389" href="#1389">1389</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1390" href="#1390">1390</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1391" href="#1391">1391</a>         txTable.delete(tx2, d);
 <a class="jxr_linenumber" name="1392" href="#1392">1392</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1393" href="#1393">1393</a>
 <a class="jxr_linenumber" name="1394" href="#1394">1394</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1395" href="#1395">1395</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1396" href="#1396">1396</a>                    <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1397" href="#1397">1397</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1398" href="#1398">1398</a>                    <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1399" href="#1399">1399</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual,tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1400" href="#1400">1400</a>                    <span class="jxr_string">"Delete cell should be there"</span>);
 <a class="jxr_linenumber" name="1401" href="#1401">1401</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1402" href="#1402">1402</a>                     <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1403" href="#1403">1403</a>     }
 <a class="jxr_linenumber" name="1404" href="#1404">1404</a>
 <a class="jxr_linenumber" name="1405" href="#1405">1405</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1406" href="#1406">1406</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case5: tombstone (ts &lt; lwm)</em>
 <a class="jxr_linenumber" name="1407" href="#1407">1407</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1408" href="#1408">1408</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1409" href="#1409">1409</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase5() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1410" href="#1410">1410</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase5"</span>;
 <a class="jxr_linenumber" name="1411" href="#1411">1411</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1412" href="#1412">1412</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1413" href="#1413">1413</a>
 <a class="jxr_linenumber" name="1414" href="#1414">1414</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1415" href="#1415">1415</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case5"</span>);
 <a class="jxr_linenumber" name="1416" href="#1416">1416</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1417" href="#1417">1417</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1418" href="#1418">1418</a>         txTable.delete(tx1, d);
 <a class="jxr_linenumber" name="1419" href="#1419">1419</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1420" href="#1420">1420</a>
 <a class="jxr_linenumber" name="1421" href="#1421">1421</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1422" href="#1422">1422</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1423" href="#1423">1423</a>
 <a class="jxr_linenumber" name="1424" href="#1424">1424</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1425" href="#1425">1425</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1426" href="#1426">1426</a>                     <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1427" href="#1427">1427</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1428" href="#1428">1428</a>                     <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1429" href="#1429">1429</a>     }
 <a class="jxr_linenumber" name="1430" href="#1430">1430</a>
 <a class="jxr_linenumber" name="1431" href="#1431">1431</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="1432" href="#1432">1432</a> <em class="jxr_javadoccomment">     * Test that when compaction runs, tombstones are cleaned up case6: tombstone (ts &lt; lwm), then put (ts &lt; lwm)</em>
 <a class="jxr_linenumber" name="1433" href="#1433">1433</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="1434" href="#1434">1434</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1435" href="#1435">1435</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTombstonesAreCleanedUpCase6() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1436" href="#1436">1436</a>         String TEST_TABLE = <span class="jxr_string">"testTombstonesAreCleanedUpCase6"</span>;
 <a class="jxr_linenumber" name="1437" href="#1437">1437</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1438" href="#1438">1438</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1439" href="#1439">1439</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"case6"</span>);
 <a class="jxr_linenumber" name="1440" href="#1440">1440</a>
 <a class="jxr_linenumber" name="1441" href="#1441">1441</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1442" href="#1442">1442</a>         Delete d = <strong class="jxr_keyword">new</strong> Delete(rowId);
 <a class="jxr_linenumber" name="1443" href="#1443">1443</a>         d.addColumn(fam, qual);
 <a class="jxr_linenumber" name="1444" href="#1444">1444</a>         txTable.delete(tx1, d);
 <a class="jxr_linenumber" name="1445" href="#1445">1445</a>         tm.commit(tx1);
 <a class="jxr_linenumber" name="1446" href="#1446">1446</a>
 <a class="jxr_linenumber" name="1447" href="#1447">1447</a>         HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1448" href="#1448">1448</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1449" href="#1449">1449</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1450" href="#1450">1450</a>         txTable.put(tx2, p);
 <a class="jxr_linenumber" name="1451" href="#1451">1451</a>         tm.commit(tx2);
 <a class="jxr_linenumber" name="1452" href="#1452">1452</a>
 <a class="jxr_linenumber" name="1453" href="#1453">1453</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1454" href="#1454">1454</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1455" href="#1455">1455</a>
 <a class="jxr_linenumber" name="1456" href="#1456">1456</a>         TTableCellGetterAdapter getter = <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(txTable);
 <a class="jxr_linenumber" name="1457" href="#1457">1457</a>         assertFalse(CellUtils.hasCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1458" href="#1458">1458</a>                     <span class="jxr_string">"Delete cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1459" href="#1459">1459</a>         assertFalse(CellUtils.hasShadowCell(rowId, fam, qual, tx1.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1460" href="#1460">1460</a>                     <span class="jxr_string">"Delete shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1461" href="#1461">1461</a>         assertTrue(CellUtils.hasCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1462" href="#1462">1462</a>                    <span class="jxr_string">"Put cell should be there"</span>);
 <a class="jxr_linenumber" name="1463" href="#1463">1463</a>         assertTrue(CellUtils.hasShadowCell(rowId, fam, qual, tx2.getStartTimestamp(), getter),
 <a class="jxr_linenumber" name="1464" href="#1464">1464</a>                    <span class="jxr_string">"Put shadow cell shouldn't be there"</span>);
 <a class="jxr_linenumber" name="1465" href="#1465">1465</a>     }
 <a class="jxr_linenumber" name="1466" href="#1466">1466</a>
 <a class="jxr_linenumber" name="1467" href="#1467">1467</a>     @Test(timeOut = 60_000)
 <a class="jxr_linenumber" name="1468" href="#1468">1468</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCommitTableNoInvalidation() <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1469" href="#1469">1469</a>         String TEST_TABLE = <span class="jxr_string">"testCommitTableInvalidation"</span>;
 <a class="jxr_linenumber" name="1470" href="#1470">1470</a>         createTableIfNotExists(TEST_TABLE, Bytes.toBytes(TEST_FAMILY));
 <a class="jxr_linenumber" name="1471" href="#1471">1471</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE);
 <a class="jxr_linenumber" name="1472" href="#1472">1472</a>         byte[] rowId = Bytes.toBytes(<span class="jxr_string">"row"</span>);
 <a class="jxr_linenumber" name="1473" href="#1473">1473</a>
 <a class="jxr_linenumber" name="1474" href="#1474">1474</a>         HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1475" href="#1475">1475</a>         Put p = <strong class="jxr_keyword">new</strong> Put(rowId);
 <a class="jxr_linenumber" name="1476" href="#1476">1476</a>         p.addColumn(fam, qual, Bytes.toBytes(<span class="jxr_string">"testValue"</span>));
 <a class="jxr_linenumber" name="1477" href="#1477">1477</a>         txTable.put(tx1, p);
 <a class="jxr_linenumber" name="1478" href="#1478">1478</a>
 <a class="jxr_linenumber" name="1479" href="#1479">1479</a>         HBaseTransaction lwmTx = (HBaseTransaction) tm.begin();
 <a class="jxr_linenumber" name="1480" href="#1480">1480</a>         compactWithLWM(lwmTx.getStartTimestamp(), TEST_TABLE);
 <a class="jxr_linenumber" name="1481" href="#1481">1481</a>
 <a class="jxr_linenumber" name="1482" href="#1482">1482</a>         <strong class="jxr_keyword">try</strong> {
 <a class="jxr_linenumber" name="1483" href="#1483">1483</a>             <em class="jxr_comment">//give compaction time to invalidate</em>
 <a class="jxr_linenumber" name="1484" href="#1484">1484</a>             Thread.sleep(1000);
 <a class="jxr_linenumber" name="1485" href="#1485">1485</a>
 <a class="jxr_linenumber" name="1486" href="#1486">1486</a>             tm.commit(tx1);
 <a class="jxr_linenumber" name="1487" href="#1487">1487</a>
 <a class="jxr_linenumber" name="1488" href="#1488">1488</a>         } <strong class="jxr_keyword">catch</strong> (RollbackException e) {
 <a class="jxr_linenumber" name="1489" href="#1489">1489</a>             fail(<span class="jxr_string">" Should have not been invalidated"</span>);
 <a class="jxr_linenumber" name="1490" href="#1490">1490</a>         }
 <a class="jxr_linenumber" name="1491" href="#1491">1491</a>     }
 <a class="jxr_linenumber" name="1492" href="#1492">1492</a>
 <a class="jxr_linenumber" name="1493" href="#1493">1493</a>
 <a class="jxr_linenumber" name="1494" href="#1494">1494</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setCompactorLWM(<strong class="jxr_keyword">long</strong> lwm, String tableName) <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1495" href="#1495">1495</a>         OmidCompactor omidCompactor = (OmidCompactor) hbaseCluster.getRegions(Bytes.toBytes(tableName)).get(0)
 <a class="jxr_linenumber" name="1496" href="#1496">1496</a>                 .getCoprocessorHost().findCoprocessor(OmidCompactor.<strong class="jxr_keyword">class</strong>.getName());
 <a class="jxr_linenumber" name="1497" href="#1497">1497</a>         CommitTable commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
 <a class="jxr_linenumber" name="1498" href="#1498">1498</a>         CommitTable.Client commitTableClient = spy(commitTable.getClient());
 <a class="jxr_linenumber" name="1499" href="#1499">1499</a>         SettableFuture&lt;Long&gt; f = SettableFuture.create();
 <a class="jxr_linenumber" name="1500" href="#1500">1500</a>         f.set(lwm);
 <a class="jxr_linenumber" name="1501" href="#1501">1501</a>         doReturn(f).when(commitTableClient).readLowWatermark();
 <a class="jxr_linenumber" name="1502" href="#1502">1502</a>         omidCompactor.commitTableClient = commitTableClient;
 <a class="jxr_linenumber" name="1503" href="#1503">1503</a>     }
 <a class="jxr_linenumber" name="1504" href="#1504">1504</a>
 <a class="jxr_linenumber" name="1505" href="#1505">1505</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> compactEverything(String tableName) <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1506" href="#1506">1506</a>         compactWithLWM(Long.MAX_VALUE, tableName);
 <a class="jxr_linenumber" name="1507" href="#1507">1507</a>     }
 <a class="jxr_linenumber" name="1508" href="#1508">1508</a>
 <a class="jxr_linenumber" name="1509" href="#1509">1509</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> compactWithLWM(<strong class="jxr_keyword">long</strong> lwm, String tableName) <strong class="jxr_keyword">throws</strong> Exception {
 <a class="jxr_linenumber" name="1510" href="#1510">1510</a>         admin.flush(TableName.valueOf(tableName));
 <a class="jxr_linenumber" name="1511" href="#1511">1511</a>
 <a class="jxr_linenumber" name="1512" href="#1512">1512</a>         LOG.info(<span class="jxr_string">"Regions in table {}: {}"</span>, tableName, hbaseCluster.getRegions(Bytes.toBytes(tableName)).size());
 <a class="jxr_linenumber" name="1513" href="#1513">1513</a>         setCompactorLWM(lwm, tableName);
 <a class="jxr_linenumber" name="1514" href="#1514">1514</a>         LOG.info(<span class="jxr_string">"Compacting table {}"</span>, tableName);
 <a class="jxr_linenumber" name="1515" href="#1515">1515</a>         admin.majorCompact(TableName.valueOf(tableName));
 <a class="jxr_linenumber" name="1516" href="#1516">1516</a>
 <a class="jxr_linenumber" name="1517" href="#1517">1517</a>         LOG.info(<span class="jxr_string">"Sleeping for 3 secs"</span>);
 <a class="jxr_linenumber" name="1518" href="#1518">1518</a>         Thread.sleep(3000);
 <a class="jxr_linenumber" name="1519" href="#1519">1519</a>         LOG.info(<span class="jxr_string">"Waking up after 3 secs"</span>);
 <a class="jxr_linenumber" name="1520" href="#1520">1520</a>     }
 <a class="jxr_linenumber" name="1521" href="#1521">1521</a>
 <a class="jxr_linenumber" name="1522" href="#1522">1522</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">long</strong> rowCount(String tableName, byte[] family) <strong class="jxr_keyword">throws</strong> Throwable {
 <a class="jxr_linenumber" name="1523" href="#1523">1523</a>         Scan scan = <strong class="jxr_keyword">new</strong> Scan();
 <a class="jxr_linenumber" name="1524" href="#1524">1524</a>         scan.addFamily(family);
 <a class="jxr_linenumber" name="1525" href="#1525">1525</a>         Table table = connection.getTable(TableName.valueOf(tableName));
 <a class="jxr_linenumber" name="1526" href="#1526">1526</a>         <strong class="jxr_keyword">try</strong> (ResultScanner scanner = table.getScanner(scan)) {
 <a class="jxr_linenumber" name="1527" href="#1527">1527</a>             <strong class="jxr_keyword">int</strong> count = 0;
 <a class="jxr_linenumber" name="1528" href="#1528">1528</a>             <strong class="jxr_keyword">while</strong> (scanner.next() != <strong class="jxr_keyword">null</strong>) {
 <a class="jxr_linenumber" name="1529" href="#1529">1529</a>                 count++;
 <a class="jxr_linenumber" name="1530" href="#1530">1530</a>             }
 <a class="jxr_linenumber" name="1531" href="#1531">1531</a>             <strong class="jxr_keyword">return</strong> count;
 <a class="jxr_linenumber" name="1532" href="#1532">1532</a>         }
 <a class="jxr_linenumber" name="1533" href="#1533">1533</a>     }
 <a class="jxr_linenumber" name="1534" href="#1534">1534</a> }
 </pre>
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