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[41/51] [partial] incubator-omid-site git commit: [wagon-git] commit to branch asf-site 4/20/16 3:16 PM

http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/78ce5362/xref-test/org/apache/omid/transaction/TestBasicTransaction.html
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+<title>TestBasicTransaction xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
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+<body>
+<div id="overview"><a href="../../../../../../target/site/testapidocs/org/apache/omid/transaction/TestBasicTransaction.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements.  See the NOTICE file</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership.  The ASF licenses this file</em>
+<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.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> org.apache.hadoop.hbase.client.Get;
+<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
+<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.testng.ITestContext;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
+<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> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertEquals;
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertTrue;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  
+<a class="jxr_linenumber" name="35" href="#35">35</a>  @Test(groups = <span class="jxr_string">"sharedHBase"</span>)
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestBasicTransaction.html">TestBasicTransaction</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/omid/transaction/OmidTestBase.html">OmidTestBase</a> {
+<a class="jxr_linenumber" name="37" href="#37">37</a>  
+<a class="jxr_linenumber" name="38" href="#38">38</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(TestBasicTransaction.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="39" href="#39">39</a>  
+<a class="jxr_linenumber" name="40" href="#40">40</a>  
+<a class="jxr_linenumber" name="41" href="#41">41</a>      @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTimestampsOfTwoRowsInstertedAfterCommitOfSingleTransactionAreEquals(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="43" href="#43">43</a>  
+<a class="jxr_linenumber" name="44" href="#44">44</a>          TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="45" href="#45">45</a>          TTable tt = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="46" href="#46">46</a>  
+<a class="jxr_linenumber" name="47" href="#47">47</a>          byte[] rowName1 = Bytes.toBytes(<span class="jxr_string">"row1"</span>);
+<a class="jxr_linenumber" name="48" href="#48">48</a>          byte[] rowName2 = Bytes.toBytes(<span class="jxr_string">"row2"</span>);
+<a class="jxr_linenumber" name="49" href="#49">49</a>          byte[] famName1 = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="50" href="#50">50</a>          byte[] colName1 = Bytes.toBytes(<span class="jxr_string">"col1"</span>);
+<a class="jxr_linenumber" name="51" href="#51">51</a>          byte[] dataValue1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="52" href="#52">52</a>          byte[] dataValue2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="53" href="#53">53</a>  
+<a class="jxr_linenumber" name="54" href="#54">54</a>          Transaction tx1 = tm.begin();
+<a class="jxr_linenumber" name="55" href="#55">55</a>  
+<a class="jxr_linenumber" name="56" href="#56">56</a>          Put row1 = <strong class="jxr_keyword">new</strong> Put(rowName1);
+<a class="jxr_linenumber" name="57" href="#57">57</a>          row1.add(famName1, colName1, dataValue1);
+<a class="jxr_linenumber" name="58" href="#58">58</a>          tt.put(tx1, row1);
+<a class="jxr_linenumber" name="59" href="#59">59</a>          Put row2 = <strong class="jxr_keyword">new</strong> Put(rowName2);
+<a class="jxr_linenumber" name="60" href="#60">60</a>          row2.add(famName1, colName1, dataValue2);
+<a class="jxr_linenumber" name="61" href="#61">61</a>          tt.put(tx1, row2);
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>          tm.commit(tx1);
+<a class="jxr_linenumber" name="64" href="#64">64</a>  
+<a class="jxr_linenumber" name="65" href="#65">65</a>          tt.close();
+<a class="jxr_linenumber" name="66" href="#66">66</a>  
+<a class="jxr_linenumber" name="67" href="#67">67</a>          <em class="jxr_comment">// Checks</em>
+<a class="jxr_linenumber" name="68" href="#68">68</a>          Get getResultRow1 = <strong class="jxr_keyword">new</strong> Get(rowName1).setMaxVersions(1);
+<a class="jxr_linenumber" name="69" href="#69">69</a>          Result result1 = tt.getHTable().get(getResultRow1);
+<a class="jxr_linenumber" name="70" href="#70">70</a>          byte[] val1 = result1.getValue(famName1, colName1);
+<a class="jxr_linenumber" name="71" href="#71">71</a>          assertTrue(Bytes.equals(dataValue1, result1.getValue(famName1, colName1)),
+<a class="jxr_linenumber" name="72" href="#72">72</a>                  <span class="jxr_string">"Unexpected value for row 1 in col 1: "</span> + Bytes.toString(val1));
+<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">long</strong> tsRow1 = result1.rawCells()[0].getTimestamp();
+<a class="jxr_linenumber" name="74" href="#74">74</a>  
+<a class="jxr_linenumber" name="75" href="#75">75</a>          Get getResultRow2 = <strong class="jxr_keyword">new</strong> Get(rowName2).setMaxVersions(1);
+<a class="jxr_linenumber" name="76" href="#76">76</a>          Result result2 = tt.getHTable().get(getResultRow2);
+<a class="jxr_linenumber" name="77" href="#77">77</a>          byte[] val2 = result2.getValue(famName1, colName1);
+<a class="jxr_linenumber" name="78" href="#78">78</a>          assertTrue(Bytes.equals(dataValue2, result2.getValue(famName1, colName1)),
+<a class="jxr_linenumber" name="79" href="#79">79</a>                  <span class="jxr_string">"Unexpected value for row 2 in col 1: "</span> + Bytes.toString(val2));
+<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">long</strong> tsRow2 = result2.rawCells()[0].getTimestamp();
+<a class="jxr_linenumber" name="81" href="#81">81</a>  
+<a class="jxr_linenumber" name="82" href="#82">82</a>          assertEquals(tsRow2, tsRow1, <span class="jxr_string">"Timestamps of row 1 and row 2 are different"</span>);
+<a class="jxr_linenumber" name="83" href="#83">83</a>  
+<a class="jxr_linenumber" name="84" href="#84">84</a>      }
+<a class="jxr_linenumber" name="85" href="#85">85</a>  
+<a class="jxr_linenumber" name="86" href="#86">86</a>      @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTimestampsOfTwoRowsModifiedByTwoSequentialTransactionsAreEqualAndHaveBeenIncreasedMonotonically(ITestContext context)
+<a class="jxr_linenumber" name="88" href="#88">88</a>              <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="89" href="#89">89</a>  
+<a class="jxr_linenumber" name="90" href="#90">90</a>          TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="91" href="#91">91</a>          TTable tt = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="92" href="#92">92</a>  
+<a class="jxr_linenumber" name="93" href="#93">93</a>          byte[] rowName1 = Bytes.toBytes(<span class="jxr_string">"row1"</span>);
+<a class="jxr_linenumber" name="94" href="#94">94</a>          byte[] rowName2 = Bytes.toBytes(<span class="jxr_string">"row2"</span>);
+<a class="jxr_linenumber" name="95" href="#95">95</a>          byte[] famName1 = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="96" href="#96">96</a>          byte[] colName1 = Bytes.toBytes(<span class="jxr_string">"col1"</span>);
+<a class="jxr_linenumber" name="97" href="#97">97</a>          byte[] dataValue1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="98" href="#98">98</a>          byte[] dataValue2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="99" href="#99">99</a>  
+<a class="jxr_linenumber" name="100" href="#100">100</a>         byte[] dataValue3 = Bytes.toBytes(<span class="jxr_string">"testWrite-3"</span>);
+<a class="jxr_linenumber" name="101" href="#101">101</a>         byte[] dataValue4 = Bytes.toBytes(<span class="jxr_string">"testWrite-4"</span>);
+<a class="jxr_linenumber" name="102" href="#102">102</a> 
+<a class="jxr_linenumber" name="103" href="#103">103</a>         Transaction tx1 = tm.begin();
+<a class="jxr_linenumber" name="104" href="#104">104</a> 
+<a class="jxr_linenumber" name="105" href="#105">105</a>         Put row1 = <strong class="jxr_keyword">new</strong> Put(rowName1);
+<a class="jxr_linenumber" name="106" href="#106">106</a>         row1.add(famName1, colName1, dataValue1);
+<a class="jxr_linenumber" name="107" href="#107">107</a>         tt.put(tx1, row1);
+<a class="jxr_linenumber" name="108" href="#108">108</a>         Put row2 = <strong class="jxr_keyword">new</strong> Put(rowName2);
+<a class="jxr_linenumber" name="109" href="#109">109</a>         row2.add(famName1, colName1, dataValue2);
+<a class="jxr_linenumber" name="110" href="#110">110</a>         tt.put(tx1, row2);
+<a class="jxr_linenumber" name="111" href="#111">111</a> 
+<a class="jxr_linenumber" name="112" href="#112">112</a>         tm.commit(tx1);
+<a class="jxr_linenumber" name="113" href="#113">113</a> 
+<a class="jxr_linenumber" name="114" href="#114">114</a>         Transaction tx2 = tm.begin();
+<a class="jxr_linenumber" name="115" href="#115">115</a> 
+<a class="jxr_linenumber" name="116" href="#116">116</a>         row1 = <strong class="jxr_keyword">new</strong> Put(rowName1);
+<a class="jxr_linenumber" name="117" href="#117">117</a>         row1.add(famName1, colName1, dataValue3);
+<a class="jxr_linenumber" name="118" href="#118">118</a>         tt.put(tx2, row1);
+<a class="jxr_linenumber" name="119" href="#119">119</a>         row2 = <strong class="jxr_keyword">new</strong> Put(rowName2);
+<a class="jxr_linenumber" name="120" href="#120">120</a>         row2.add(famName1, colName1, dataValue4);
+<a class="jxr_linenumber" name="121" href="#121">121</a>         tt.put(tx2, row2);
+<a class="jxr_linenumber" name="122" href="#122">122</a> 
+<a class="jxr_linenumber" name="123" href="#123">123</a>         tm.commit(tx2);
+<a class="jxr_linenumber" name="124" href="#124">124</a> 
+<a class="jxr_linenumber" name="125" href="#125">125</a>         tt.close();
+<a class="jxr_linenumber" name="126" href="#126">126</a> 
+<a class="jxr_linenumber" name="127" href="#127">127</a>         <em class="jxr_comment">// Checks</em>
+<a class="jxr_linenumber" name="128" href="#128">128</a>         Get getResultRow1 = <strong class="jxr_keyword">new</strong> Get(rowName1).setMaxVersions(2);
+<a class="jxr_linenumber" name="129" href="#129">129</a>         Result result1 = tt.getHTable().get(getResultRow1);
+<a class="jxr_linenumber" name="130" href="#130">130</a>         byte[] val1 = result1.getValue(famName1, colName1);
+<a class="jxr_linenumber" name="131" href="#131">131</a>         assertTrue(Bytes.equals(dataValue3, result1.getValue(famName1, colName1)),
+<a class="jxr_linenumber" name="132" href="#132">132</a>                 <span class="jxr_string">"Unexpected value for row 1 in col 1: "</span> + Bytes.toString(val1));
+<a class="jxr_linenumber" name="133" href="#133">133</a> 
+<a class="jxr_linenumber" name="134" href="#134">134</a>         <strong class="jxr_keyword">long</strong> lastTsRow1 = result1.rawCells()[0].getTimestamp();
+<a class="jxr_linenumber" name="135" href="#135">135</a>         <strong class="jxr_keyword">long</strong> previousTsRow1 = result1.rawCells()[1].getTimestamp();
+<a class="jxr_linenumber" name="136" href="#136">136</a> 
+<a class="jxr_linenumber" name="137" href="#137">137</a>         Get getResultRow2 = <strong class="jxr_keyword">new</strong> Get(rowName2).setMaxVersions(2);
+<a class="jxr_linenumber" name="138" href="#138">138</a>         Result result2 = tt.getHTable().get(getResultRow2);
+<a class="jxr_linenumber" name="139" href="#139">139</a>         byte[] val2 = result2.getValue(famName1, colName1);
+<a class="jxr_linenumber" name="140" href="#140">140</a>         assertTrue(Bytes.equals(dataValue4, result2.getValue(famName1, colName1)),
+<a class="jxr_linenumber" name="141" href="#141">141</a>                 <span class="jxr_string">"Unexpected value for row 2 in col 1: "</span> + Bytes.toString(val2));
+<a class="jxr_linenumber" name="142" href="#142">142</a> 
+<a class="jxr_linenumber" name="143" href="#143">143</a>         <strong class="jxr_keyword">long</strong> lastTsRow2 = result2.rawCells()[0].getTimestamp();
+<a class="jxr_linenumber" name="144" href="#144">144</a>         <strong class="jxr_keyword">long</strong> previousTsRow2 = result2.rawCells()[1].getTimestamp();
+<a class="jxr_linenumber" name="145" href="#145">145</a> 
+<a class="jxr_linenumber" name="146" href="#146">146</a>         assertTrue(lastTsRow1 == lastTsRow2, <span class="jxr_string">"Timestamps assigned by Tx2 to row 1 and row 2 are different"</span>);
+<a class="jxr_linenumber" name="147" href="#147">147</a>         assertTrue(previousTsRow1 == previousTsRow2, <span class="jxr_string">"Timestamps assigned by Tx2 to row 1 and row 2 are different"</span>);
+<a class="jxr_linenumber" name="148" href="#148">148</a>         assertTrue(lastTsRow1 &gt; previousTsRow1, <span class="jxr_string">"Timestamp assigned by Tx2 to row 1 hasn't increased monotonically"</span>);
+<a class="jxr_linenumber" name="149" href="#149">149</a>         assertTrue(lastTsRow2 &gt; previousTsRow2, <span class="jxr_string">"Timestamp assigned by Tx2 to row 2 hasn't increased monotonically"</span>);
+<a class="jxr_linenumber" name="150" href="#150">150</a> 
+<a class="jxr_linenumber" name="151" href="#151">151</a>     }
+<a class="jxr_linenumber" name="152" href="#152">152</a> 
+<a class="jxr_linenumber" name="153" href="#153">153</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="154" href="#154">154</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> runTestSimple(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="155" href="#155">155</a> 
+<a class="jxr_linenumber" name="156" href="#156">156</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="157" href="#157">157</a> 
+<a class="jxr_linenumber" name="158" href="#158">158</a>         TTable tt = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="159" href="#159">159</a> 
+<a class="jxr_linenumber" name="160" href="#160">160</a>         Transaction t1 = tm.begin();
+<a class="jxr_linenumber" name="161" href="#161">161</a>         LOG.info(<span class="jxr_string">"Transaction created "</span> + t1);
+<a class="jxr_linenumber" name="162" href="#162">162</a> 
+<a class="jxr_linenumber" name="163" href="#163">163</a>         byte[] row = Bytes.toBytes(<span class="jxr_string">"test-simple"</span>);
+<a class="jxr_linenumber" name="164" href="#164">164</a>         byte[] fam = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="165" href="#165">165</a>         byte[] col = Bytes.toBytes(<span class="jxr_string">"testdata"</span>);
+<a class="jxr_linenumber" name="166" href="#166">166</a>         byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="167" href="#167">167</a>         byte[] data2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="168" href="#168">168</a> 
+<a class="jxr_linenumber" name="169" href="#169">169</a>         Put p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="170" href="#170">170</a>         p.add(fam, col, data1);
+<a class="jxr_linenumber" name="171" href="#171">171</a>         tt.put(t1, p);
+<a class="jxr_linenumber" name="172" href="#172">172</a>         tm.commit(t1);
+<a class="jxr_linenumber" name="173" href="#173">173</a> 
+<a class="jxr_linenumber" name="174" href="#174">174</a>         Transaction tread = tm.begin();
+<a class="jxr_linenumber" name="175" href="#175">175</a>         Transaction t2 = tm.begin();
+<a class="jxr_linenumber" name="176" href="#176">176</a>         p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="177" href="#177">177</a>         p.add(fam, col, data2);
+<a class="jxr_linenumber" name="178" href="#178">178</a>         tt.put(t2, p);
+<a class="jxr_linenumber" name="179" href="#179">179</a>         tm.commit(t2);
+<a class="jxr_linenumber" name="180" href="#180">180</a> 
+<a class="jxr_linenumber" name="181" href="#181">181</a>         Get g = <strong class="jxr_keyword">new</strong> Get(row).setMaxVersions(1);
+<a class="jxr_linenumber" name="182" href="#182">182</a>         Result r = tt.getHTable().get(g);
+<a class="jxr_linenumber" name="183" href="#183">183</a>         assertTrue(Bytes.equals(data2, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="184" href="#184">184</a>                 <span class="jxr_string">"Unexpected value for read: "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="185" href="#185">185</a> 
+<a class="jxr_linenumber" name="186" href="#186">186</a>         r = tt.get(tread, g);
+<a class="jxr_linenumber" name="187" href="#187">187</a>         assertTrue(Bytes.equals(data1, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="188" href="#188">188</a>                 <span class="jxr_string">"Unexpected value for SI read "</span> + tread + <span class="jxr_string">": "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="189" href="#189">189</a>     }
+<a class="jxr_linenumber" name="190" href="#190">190</a> 
+<a class="jxr_linenumber" name="191" href="#191">191</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="192" href="#192">192</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> runTestManyVersions(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="193" href="#193">193</a> 
+<a class="jxr_linenumber" name="194" href="#194">194</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="195" href="#195">195</a>         TTable tt = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="196" href="#196">196</a> 
+<a class="jxr_linenumber" name="197" href="#197">197</a>         Transaction t1 = tm.begin();
+<a class="jxr_linenumber" name="198" href="#198">198</a>         LOG.info(<span class="jxr_string">"Transaction created "</span> + t1);
+<a class="jxr_linenumber" name="199" href="#199">199</a> 
+<a class="jxr_linenumber" name="200" href="#200">200</a>         byte[] row = Bytes.toBytes(<span class="jxr_string">"test-simple"</span>);
+<a class="jxr_linenumber" name="201" href="#201">201</a>         byte[] fam = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="202" href="#202">202</a>         byte[] col = Bytes.toBytes(<span class="jxr_string">"testdata"</span>);
+<a class="jxr_linenumber" name="203" href="#203">203</a>         byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="204" href="#204">204</a>         byte[] data2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="205" href="#205">205</a> 
+<a class="jxr_linenumber" name="206" href="#206">206</a>         Put p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="207" href="#207">207</a>         p.add(fam, col, data1);
+<a class="jxr_linenumber" name="208" href="#208">208</a>         tt.put(t1, p);
+<a class="jxr_linenumber" name="209" href="#209">209</a>         tm.commit(t1);
+<a class="jxr_linenumber" name="210" href="#210">210</a> 
+<a class="jxr_linenumber" name="211" href="#211">211</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 5; ++i) {
+<a class="jxr_linenumber" name="212" href="#212">212</a>             Transaction t2 = tm.begin();
+<a class="jxr_linenumber" name="213" href="#213">213</a>             p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="214" href="#214">214</a>             p.add(fam, col, data2);
+<a class="jxr_linenumber" name="215" href="#215">215</a>             tt.put(t2, p);
+<a class="jxr_linenumber" name="216" href="#216">216</a>         }
+<a class="jxr_linenumber" name="217" href="#217">217</a>         Transaction tread = tm.begin();
+<a class="jxr_linenumber" name="218" href="#218">218</a> 
+<a class="jxr_linenumber" name="219" href="#219">219</a>         Get g = <strong class="jxr_keyword">new</strong> Get(row).setMaxVersions(1);
+<a class="jxr_linenumber" name="220" href="#220">220</a>         Result r = tt.getHTable().get(g);
+<a class="jxr_linenumber" name="221" href="#221">221</a>         assertTrue(Bytes.equals(data2, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="222" href="#222">222</a>                 <span class="jxr_string">"Unexpected value for read: "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="223" href="#223">223</a> 
+<a class="jxr_linenumber" name="224" href="#224">224</a>         r = tt.get(tread, g);
+<a class="jxr_linenumber" name="225" href="#225">225</a>         assertTrue(Bytes.equals(data1, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="226" href="#226">226</a>                 <span class="jxr_string">"Unexpected value for SI read "</span> + tread + <span class="jxr_string">": "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="227" href="#227">227</a> 
+<a class="jxr_linenumber" name="228" href="#228">228</a>     }
+<a class="jxr_linenumber" name="229" href="#229">229</a> 
+<a class="jxr_linenumber" name="230" href="#230">230</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="231" href="#231">231</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> runTestInterleave(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="232" href="#232">232</a> 
+<a class="jxr_linenumber" name="233" href="#233">233</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="234" href="#234">234</a>         TTable tt = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="235" href="#235">235</a> 
+<a class="jxr_linenumber" name="236" href="#236">236</a>         Transaction t1 = tm.begin();
+<a class="jxr_linenumber" name="237" href="#237">237</a>         LOG.info(<span class="jxr_string">"Transaction created "</span> + t1);
+<a class="jxr_linenumber" name="238" href="#238">238</a> 
+<a class="jxr_linenumber" name="239" href="#239">239</a>         byte[] row = Bytes.toBytes(<span class="jxr_string">"test-interleave"</span>);
+<a class="jxr_linenumber" name="240" href="#240">240</a>         byte[] fam = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="241" href="#241">241</a>         byte[] col = Bytes.toBytes(<span class="jxr_string">"testdata"</span>);
+<a class="jxr_linenumber" name="242" href="#242">242</a>         byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="243" href="#243">243</a>         byte[] data2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="244" href="#244">244</a> 
+<a class="jxr_linenumber" name="245" href="#245">245</a>         Put p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="246" href="#246">246</a>         p.add(fam, col, data1);
+<a class="jxr_linenumber" name="247" href="#247">247</a>         tt.put(t1, p);
+<a class="jxr_linenumber" name="248" href="#248">248</a>         tm.commit(t1);
+<a class="jxr_linenumber" name="249" href="#249">249</a> 
+<a class="jxr_linenumber" name="250" href="#250">250</a>         Transaction t2 = tm.begin();
+<a class="jxr_linenumber" name="251" href="#251">251</a>         p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="252" href="#252">252</a>         p.add(fam, col, data2);
+<a class="jxr_linenumber" name="253" href="#253">253</a>         tt.put(t2, p);
+<a class="jxr_linenumber" name="254" href="#254">254</a> 
+<a class="jxr_linenumber" name="255" href="#255">255</a>         Transaction tread = tm.begin();
+<a class="jxr_linenumber" name="256" href="#256">256</a>         Get g = <strong class="jxr_keyword">new</strong> Get(row).setMaxVersions(1);
+<a class="jxr_linenumber" name="257" href="#257">257</a>         Result r = tt.get(tread, g);
+<a class="jxr_linenumber" name="258" href="#258">258</a>         assertTrue(Bytes.equals(data1, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="259" href="#259">259</a>                 <span class="jxr_string">"Unexpected value for SI read "</span> + tread + <span class="jxr_string">": "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="260" href="#260">260</a>         tm.commit(t2);
+<a class="jxr_linenumber" name="261" href="#261">261</a> 
+<a class="jxr_linenumber" name="262" href="#262">262</a>         r = tt.getHTable().get(g);
+<a class="jxr_linenumber" name="263" href="#263">263</a>         assertTrue(Bytes.equals(data2, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="264" href="#264">264</a>                 <span class="jxr_string">"Unexpected value for read: "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="265" href="#265">265</a> 
+<a class="jxr_linenumber" name="266" href="#266">266</a>     }
+<a class="jxr_linenumber" name="267" href="#267">267</a> 
+<a class="jxr_linenumber" name="268" href="#268">268</a>     @Test(expectedExceptions = IllegalArgumentException.<strong class="jxr_keyword">class</strong>, timeOut = 30_000)
+<a class="jxr_linenumber" name="269" href="#269">269</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSameCommitRaisesException(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="270" href="#270">270</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="271" href="#271">271</a> 
+<a class="jxr_linenumber" name="272" href="#272">272</a>         Transaction t1 = tm.begin();
+<a class="jxr_linenumber" name="273" href="#273">273</a>         tm.commit(t1);
+<a class="jxr_linenumber" name="274" href="#274">274</a>         tm.commit(t1);
+<a class="jxr_linenumber" name="275" href="#275">275</a>     }
+<a class="jxr_linenumber" name="276" href="#276">276</a> 
+<a class="jxr_linenumber" name="277" href="#277">277</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="278" href="#278">278</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterleavedScanReturnsTheRightSnapshotResults(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="279" href="#279">279</a> 
+<a class="jxr_linenumber" name="280" href="#280">280</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="281" href="#281">281</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="282" href="#282">282</a> 
+<a class="jxr_linenumber" name="283" href="#283">283</a>         <em class="jxr_comment">// Basic data-scaffolding for test</em>
+<a class="jxr_linenumber" name="284" href="#284">284</a>         byte[] fam = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="285" href="#285">285</a>         byte[] col = Bytes.toBytes(<span class="jxr_string">"TEST_COL"</span>);
+<a class="jxr_linenumber" name="286" href="#286">286</a>         byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="287" href="#287">287</a>         byte[] data2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="288" href="#288">288</a> 
+<a class="jxr_linenumber" name="289" href="#289">289</a>         byte[] startRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 0);
+<a class="jxr_linenumber" name="290" href="#290">290</a>         byte[] stopRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 9);
+<a class="jxr_linenumber" name="291" href="#291">291</a>         byte[] randomRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 3);
+<a class="jxr_linenumber" name="292" href="#292">292</a> 
+<a class="jxr_linenumber" name="293" href="#293">293</a>         <em class="jxr_comment">// Add some data transactionally to have an initial state for the test</em>
+<a class="jxr_linenumber" name="294" href="#294">294</a>         Transaction tx1 = tm.begin();
+<a class="jxr_linenumber" name="295" href="#295">295</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 10; i++) {
+<a class="jxr_linenumber" name="296" href="#296">296</a>             byte[] row = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + i);
+<a class="jxr_linenumber" name="297" href="#297">297</a> 
+<a class="jxr_linenumber" name="298" href="#298">298</a>             Put p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="299" href="#299">299</a>             p.add(fam, col, data1);
+<a class="jxr_linenumber" name="300" href="#300">300</a>             txTable.put(tx1, p);
+<a class="jxr_linenumber" name="301" href="#301">301</a>         }
+<a class="jxr_linenumber" name="302" href="#302">302</a>         tm.commit(tx1);
+<a class="jxr_linenumber" name="303" href="#303">303</a> 
+<a class="jxr_linenumber" name="304" href="#304">304</a>         <em class="jxr_comment">// Start a second transaction -Tx2- modifying a random row and check that a concurrent transactional context</em>
+<a class="jxr_linenumber" name="305" href="#305">305</a>         <em class="jxr_comment">// that scans the table, gets the proper snapshot with the stuff written by Tx1</em>
+<a class="jxr_linenumber" name="306" href="#306">306</a>         Transaction tx2 = tm.begin();
+<a class="jxr_linenumber" name="307" href="#307">307</a>         Put p = <strong class="jxr_keyword">new</strong> Put(randomRow);
+<a class="jxr_linenumber" name="308" href="#308">308</a>         p.add(fam, col, data2);
+<a class="jxr_linenumber" name="309" href="#309">309</a>         txTable.put(tx2, p);
+<a class="jxr_linenumber" name="310" href="#310">310</a> 
+<a class="jxr_linenumber" name="311" href="#311">311</a>         Transaction scanTx = tm.begin(); <em class="jxr_comment">// This is the concurrent transactional scanner</em>
+<a class="jxr_linenumber" name="312" href="#312">312</a>         ResultScanner rs = txTable.getScanner(scanTx, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="313" href="#313">313</a>         Result r = rs.next(); <em class="jxr_comment">// Exercise the next() method</em>
+<a class="jxr_linenumber" name="314" href="#314">314</a>         <strong class="jxr_keyword">int</strong> i = 0;
+<a class="jxr_linenumber" name="315" href="#315">315</a>         <strong class="jxr_keyword">while</strong> (r != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="316" href="#316">316</a>             LOG.trace(<span class="jxr_string">"Scan ("</span> + ++i + <span class="jxr_string">")"</span> + Bytes.toString(r.getRow()) + <span class="jxr_string">" =&gt; "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="317" href="#317">317</a>             assertTrue(Bytes.equals(data1, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="318" href="#318">318</a>                     <span class="jxr_string">"Unexpected value for SI scan "</span> + scanTx + <span class="jxr_string">": "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="319" href="#319">319</a>             r = rs.next();
+<a class="jxr_linenumber" name="320" href="#320">320</a>         }
+<a class="jxr_linenumber" name="321" href="#321">321</a> 
+<a class="jxr_linenumber" name="322" href="#322">322</a>         <em class="jxr_comment">// Commit the Tx2 and then check that under a new transactional context, the scanner gets the right snapshot,</em>
+<a class="jxr_linenumber" name="323" href="#323">323</a>         <em class="jxr_comment">// which must include the row modified by Tx2</em>
+<a class="jxr_linenumber" name="324" href="#324">324</a>         tm.commit(tx2);
+<a class="jxr_linenumber" name="325" href="#325">325</a> 
+<a class="jxr_linenumber" name="326" href="#326">326</a>         <strong class="jxr_keyword">int</strong> modifiedRows = 0;
+<a class="jxr_linenumber" name="327" href="#327">327</a>         Transaction newScanTx = tm.begin();
+<a class="jxr_linenumber" name="328" href="#328">328</a>         ResultScanner newRS = txTable.getScanner(newScanTx, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="329" href="#329">329</a>         Result[] results = newRS.next(10); <em class="jxr_comment">// Exercise the next(numRows) method</em>
+<a class="jxr_linenumber" name="330" href="#330">330</a>         <strong class="jxr_keyword">for</strong> (Result result : results) {
+<a class="jxr_linenumber" name="331" href="#331">331</a>             <strong class="jxr_keyword">if</strong> (Bytes.equals(data2, result.getValue(fam, col))) {
+<a class="jxr_linenumber" name="332" href="#332">332</a>                 LOG.trace(<span class="jxr_string">"Modified :"</span> + Bytes.toString(result.getRow()));
+<a class="jxr_linenumber" name="333" href="#333">333</a>                 modifiedRows++;
+<a class="jxr_linenumber" name="334" href="#334">334</a>             }
+<a class="jxr_linenumber" name="335" href="#335">335</a>         }
+<a class="jxr_linenumber" name="336" href="#336">336</a>         assertEquals(modifiedRows, 1, <span class="jxr_string">"Expected 1 row modified, but "</span> + modifiedRows + <span class="jxr_string">" are."</span>);
+<a class="jxr_linenumber" name="337" href="#337">337</a> 
+<a class="jxr_linenumber" name="338" href="#338">338</a>         <em class="jxr_comment">// Same check as before but checking that the results are correct when retrieved through the Scanner Iterator</em>
+<a class="jxr_linenumber" name="339" href="#339">339</a>         modifiedRows = 0;
+<a class="jxr_linenumber" name="340" href="#340">340</a>         ResultScanner iterableRS = txTable.getScanner(newScanTx, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="341" href="#341">341</a>         <strong class="jxr_keyword">for</strong> (Result res : iterableRS) {
+<a class="jxr_linenumber" name="342" href="#342">342</a>             <strong class="jxr_keyword">if</strong> (Bytes.equals(data2, res.getValue(fam, col))) {
+<a class="jxr_linenumber" name="343" href="#343">343</a>                 LOG.trace(<span class="jxr_string">"Modified :"</span> + Bytes.toString(res.getRow()));
+<a class="jxr_linenumber" name="344" href="#344">344</a>                 modifiedRows++;
+<a class="jxr_linenumber" name="345" href="#345">345</a>             }
+<a class="jxr_linenumber" name="346" href="#346">346</a>         }
+<a class="jxr_linenumber" name="347" href="#347">347</a> 
+<a class="jxr_linenumber" name="348" href="#348">348</a>         assertEquals(modifiedRows, 1, <span class="jxr_string">"Expected 1 row modified, but "</span> + modifiedRows + <span class="jxr_string">" are."</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">// Finally, check that the Scanner Iterator does not implement the remove method</em>
+<a class="jxr_linenumber" name="351" href="#351">351</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="352" href="#352">352</a>             iterableRS.iterator().remove();
+<a class="jxr_linenumber" name="353" href="#353">353</a>             fail();
+<a class="jxr_linenumber" name="354" href="#354">354</a>         } <strong class="jxr_keyword">catch</strong> (RuntimeException re) {
+<a class="jxr_linenumber" name="355" href="#355">355</a>             <em class="jxr_comment">// Expected</em>
+<a class="jxr_linenumber" name="356" href="#356">356</a>         }
+<a class="jxr_linenumber" name="357" href="#357">357</a> 
+<a class="jxr_linenumber" name="358" href="#358">358</a>     }
+<a class="jxr_linenumber" name="359" href="#359">359</a> 
+<a class="jxr_linenumber" name="360" href="#360">360</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="361" href="#361">361</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterleavedScanReturnsTheRightSnapshotResultsWhenATransactionAborts(ITestContext context)
+<a class="jxr_linenumber" name="362" href="#362">362</a>             <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="363" href="#363">363</a> 
+<a class="jxr_linenumber" name="364" href="#364">364</a>         TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="365" href="#365">365</a>         TTable txTable = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="366" href="#366">366</a> 
+<a class="jxr_linenumber" name="367" href="#367">367</a>         <em class="jxr_comment">// Basic data-scaffolding for test</em>
+<a class="jxr_linenumber" name="368" href="#368">368</a>         byte[] fam = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="369" href="#369">369</a>         byte[] col = Bytes.toBytes(<span class="jxr_string">"TEST_COL"</span>);
+<a class="jxr_linenumber" name="370" href="#370">370</a>         byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="371" href="#371">371</a>         byte[] data2 = Bytes.toBytes(<span class="jxr_string">"testWrite-2"</span>);
+<a class="jxr_linenumber" name="372" href="#372">372</a> 
+<a class="jxr_linenumber" name="373" href="#373">373</a>         byte[] startRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 0);
+<a class="jxr_linenumber" name="374" href="#374">374</a>         byte[] stopRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 9);
+<a class="jxr_linenumber" name="375" href="#375">375</a>         byte[] randomRow = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + 3);
+<a class="jxr_linenumber" name="376" href="#376">376</a> 
+<a class="jxr_linenumber" name="377" href="#377">377</a>         <em class="jxr_comment">// Add some data transactionally to have an initial state for the test</em>
+<a class="jxr_linenumber" name="378" href="#378">378</a>         Transaction tx1 = tm.begin();
+<a class="jxr_linenumber" name="379" href="#379">379</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 10; i++) {
+<a class="jxr_linenumber" name="380" href="#380">380</a>             byte[] row = Bytes.toBytes(<span class="jxr_string">"row-to-scan"</span> + i);
+<a class="jxr_linenumber" name="381" href="#381">381</a> 
+<a class="jxr_linenumber" name="382" href="#382">382</a>             Put p = <strong class="jxr_keyword">new</strong> Put(row);
+<a class="jxr_linenumber" name="383" href="#383">383</a>             p.add(fam, col, data1);
+<a class="jxr_linenumber" name="384" href="#384">384</a>             txTable.put(tx1, p);
+<a class="jxr_linenumber" name="385" href="#385">385</a>         }
+<a class="jxr_linenumber" name="386" href="#386">386</a>         tm.commit(tx1);
+<a class="jxr_linenumber" name="387" href="#387">387</a> 
+<a class="jxr_linenumber" name="388" href="#388">388</a>         <em class="jxr_comment">// Start a second transaction modifying a random row and check that a transactional scanner in Tx2 gets the</em>
+<a class="jxr_linenumber" name="389" href="#389">389</a>         <em class="jxr_comment">// right snapshot with the new value in the random row just written by Tx2</em>
+<a class="jxr_linenumber" name="390" href="#390">390</a>         Transaction tx2 = tm.begin();
+<a class="jxr_linenumber" name="391" href="#391">391</a>         Put p = <strong class="jxr_keyword">new</strong> Put(randomRow);
+<a class="jxr_linenumber" name="392" href="#392">392</a>         p.add(fam, col, data2);
+<a class="jxr_linenumber" name="393" href="#393">393</a>         txTable.put(tx2, p);
+<a class="jxr_linenumber" name="394" href="#394">394</a> 
+<a class="jxr_linenumber" name="395" href="#395">395</a>         <strong class="jxr_keyword">int</strong> modifiedRows = 0;
+<a class="jxr_linenumber" name="396" href="#396">396</a>         ResultScanner rs = txTable.getScanner(tx2, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="397" href="#397">397</a>         Result r = rs.next();
+<a class="jxr_linenumber" name="398" href="#398">398</a>         <strong class="jxr_keyword">while</strong> (r != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="399" href="#399">399</a>             <strong class="jxr_keyword">if</strong> (Bytes.equals(data2, r.getValue(fam, col))) {
+<a class="jxr_linenumber" name="400" href="#400">400</a>                 LOG.trace(<span class="jxr_string">"Modified :"</span> + Bytes.toString(r.getRow()));
+<a class="jxr_linenumber" name="401" href="#401">401</a>                 modifiedRows++;
+<a class="jxr_linenumber" name="402" href="#402">402</a>             }
+<a class="jxr_linenumber" name="403" href="#403">403</a> 
+<a class="jxr_linenumber" name="404" href="#404">404</a>             r = rs.next();
+<a class="jxr_linenumber" name="405" href="#405">405</a>         }
+<a class="jxr_linenumber" name="406" href="#406">406</a> 
+<a class="jxr_linenumber" name="407" href="#407">407</a>         assertEquals(modifiedRows, 1, <span class="jxr_string">"Expected 1 row modified, but "</span> + modifiedRows + <span class="jxr_string">" are."</span>);
+<a class="jxr_linenumber" name="408" href="#408">408</a> 
+<a class="jxr_linenumber" name="409" href="#409">409</a>         <em class="jxr_comment">// Rollback the second transaction and then check that under a new transactional scanner we get the snapshot</em>
+<a class="jxr_linenumber" name="410" href="#410">410</a>         <em class="jxr_comment">// that includes the only the initial rows put by Tx1</em>
+<a class="jxr_linenumber" name="411" href="#411">411</a>         tm.rollback(tx2);
+<a class="jxr_linenumber" name="412" href="#412">412</a> 
+<a class="jxr_linenumber" name="413" href="#413">413</a>         Transaction txScan = tm.begin();
+<a class="jxr_linenumber" name="414" href="#414">414</a>         rs = txTable.getScanner(txScan, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="415" href="#415">415</a>         r = rs.next();
+<a class="jxr_linenumber" name="416" href="#416">416</a>         <strong class="jxr_keyword">while</strong> (r != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="417" href="#417">417</a>             LOG.trace(<span class="jxr_string">"Scan1 :"</span> + Bytes.toString(r.getRow()) + <span class="jxr_string">" =&gt; "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="418" href="#418">418</a>             assertTrue(Bytes.equals(data1, r.getValue(fam, col)),
+<a class="jxr_linenumber" name="419" href="#419">419</a>                     <span class="jxr_string">"Unexpected value for SI scan "</span> + txScan + <span class="jxr_string">": "</span> + Bytes.toString(r.getValue(fam, col)));
+<a class="jxr_linenumber" name="420" href="#420">420</a>             r = rs.next();
+<a class="jxr_linenumber" name="421" href="#421">421</a>         }
+<a class="jxr_linenumber" name="422" href="#422">422</a> 
+<a class="jxr_linenumber" name="423" href="#423">423</a>         <em class="jxr_comment">// Same check as before but checking that the results are correct when retrieved through the Scanner Iterator</em>
+<a class="jxr_linenumber" name="424" href="#424">424</a>         ResultScanner iterableRS = txTable.getScanner(txScan, <strong class="jxr_keyword">new</strong> Scan().setStartRow(startRow).setStopRow(stopRow));
+<a class="jxr_linenumber" name="425" href="#425">425</a>         <strong class="jxr_keyword">for</strong> (Result result : iterableRS) {
+<a class="jxr_linenumber" name="426" href="#426">426</a>             assertTrue(Bytes.equals(data1, result.getValue(fam, col)),
+<a class="jxr_linenumber" name="427" href="#427">427</a>                     <span class="jxr_string">"Unexpected value for SI scan "</span> + txScan + <span class="jxr_string">": "</span> + Bytes.toString(result.getValue(fam, col)));
+<a class="jxr_linenumber" name="428" href="#428">428</a>         }
+<a class="jxr_linenumber" name="429" href="#429">429</a> 
+<a class="jxr_linenumber" name="430" href="#430">430</a>         <em class="jxr_comment">// Finally, check that the Scanner Iterator does not implement the remove method</em>
+<a class="jxr_linenumber" name="431" href="#431">431</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="432" href="#432">432</a>             iterableRS.iterator().remove();
+<a class="jxr_linenumber" name="433" href="#433">433</a>             fail();
+<a class="jxr_linenumber" name="434" href="#434">434</a>         } <strong class="jxr_keyword">catch</strong> (RuntimeException re) {
+<a class="jxr_linenumber" name="435" href="#435">435</a>             <em class="jxr_comment">// Expected</em>
+<a class="jxr_linenumber" name="436" href="#436">436</a>         }
+<a class="jxr_linenumber" name="437" href="#437">437</a> 
+<a class="jxr_linenumber" name="438" href="#438">438</a>     }
+<a class="jxr_linenumber" name="439" href="#439">439</a> 
+<a class="jxr_linenumber" name="440" href="#440">440</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+

http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/78ce5362/xref-test/org/apache/omid/transaction/TestCellUtils.html
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+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>TestCellUtils xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../target/site/testapidocs/org/apache/omid/transaction/TestCellUtils.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements.  See the NOTICE file</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership.  The ASF licenses this file</em>
+<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.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> com.google.common.base.Optional;
+<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.HBaseShims;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Cell;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.KeyValue;
+<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.KeyValue.Type;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.DataProvider;
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
+<a class="jxr_linenumber" name="28" href="#28">28</a>  
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.SortedMap;
+<a class="jxr_linenumber" name="33" href="#33">33</a>  
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.transaction.CellUtils.SHADOW_CELL_SUFFIX;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertEquals;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertFalse;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertTrue;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.fail;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  
+<a class="jxr_linenumber" name="40" href="#40">40</a>  @Test(groups = <span class="jxr_string">"noHBase"</span>)
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestCellUtils.html">TestCellUtils</a> {
+<a class="jxr_linenumber" name="42" href="#42">42</a>  
+<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] row = Bytes.toBytes(<span class="jxr_string">"test-row"</span>);
+<a class="jxr_linenumber" name="44" href="#44">44</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] family = Bytes.toBytes(<span class="jxr_string">"test-family"</span>);
+<a class="jxr_linenumber" name="45" href="#45">45</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] qualifier = Bytes.toBytes(<span class="jxr_string">"test-qual"</span>);
+<a class="jxr_linenumber" name="46" href="#46">46</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] otherQualifier = Bytes.toBytes(<span class="jxr_string">"other-test-qual"</span>);
+<a class="jxr_linenumber" name="47" href="#47">47</a>  
+<a class="jxr_linenumber" name="48" href="#48">48</a>      @DataProvider(name = <span class="jxr_string">"shadow-cell-suffixes"</span>)
+<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> Object[][] createShadowCellSuffixes() {
+<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Object[][]{
+<a class="jxr_linenumber" name="51" href="#51">51</a>                  {SHADOW_CELL_SUFFIX},
+<a class="jxr_linenumber" name="52" href="#52">52</a>          };
+<a class="jxr_linenumber" name="53" href="#53">53</a>      }
+<a class="jxr_linenumber" name="54" href="#54">54</a>  
+<a class="jxr_linenumber" name="55" href="#55">55</a>      @Test(dataProvider = <span class="jxr_string">"shadow-cell-suffixes"</span>)
+<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShadowCellQualifiers(byte[] shadowCellSuffixToTest) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="57" href="#57">57</a>  
+<a class="jxr_linenumber" name="58" href="#58">58</a>          <strong class="jxr_keyword">final</strong> byte[] validShadowCellQualifier =
+<a class="jxr_linenumber" name="59" href="#59">59</a>                  com.google.common.primitives.Bytes.concat(qualifier, shadowCellSuffixToTest);
+<a class="jxr_linenumber" name="60" href="#60">60</a>          <strong class="jxr_keyword">final</strong> byte[] sandwichValidShadowCellQualifier =
+<a class="jxr_linenumber" name="61" href="#61">61</a>                  com.google.common.primitives.Bytes.concat(shadowCellSuffixToTest, validShadowCellQualifier);
+<a class="jxr_linenumber" name="62" href="#62">62</a>          <strong class="jxr_keyword">final</strong> byte[] doubleEndedValidShadowCellQualifier =
+<a class="jxr_linenumber" name="63" href="#63">63</a>                  com.google.common.primitives.Bytes.concat(validShadowCellQualifier, shadowCellSuffixToTest);
+<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">final</strong> byte[] interleavedValidShadowCellQualifier =
+<a class="jxr_linenumber" name="65" href="#65">65</a>                  com.google.common.primitives.Bytes.concat(validShadowCellQualifier,
+<a class="jxr_linenumber" name="66" href="#66">66</a>                          com.google.common.primitives.Bytes
+<a class="jxr_linenumber" name="67" href="#67">67</a>                                  .concat(validShadowCellQualifier, validShadowCellQualifier));
+<a class="jxr_linenumber" name="68" href="#68">68</a>          <strong class="jxr_keyword">final</strong> byte[] value = Bytes.toBytes(<span class="jxr_string">"test-value"</span>);
+<a class="jxr_linenumber" name="69" href="#69">69</a>  
+<a class="jxr_linenumber" name="70" href="#70">70</a>          <em class="jxr_comment">// Test the qualifier passed is a shadow cell</em>
+<a class="jxr_linenumber" name="71" href="#71">71</a>          <em class="jxr_comment">// qualifier because it contains only one suffix</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a>          <em class="jxr_comment">// and is placed at the end of the qualifier:</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a>          <em class="jxr_comment">// qual_nameSUFFIX</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a>          KeyValue kv = <strong class="jxr_keyword">new</strong> KeyValue(row, family, validShadowCellQualifier, value);
+<a class="jxr_linenumber" name="75" href="#75">75</a>          assertTrue(<span class="jxr_string">"Should include a valid shadowCell identifier"</span>, CellUtils.isShadowCell(kv));
+<a class="jxr_linenumber" name="76" href="#76">76</a>  
+<a class="jxr_linenumber" name="77" href="#77">77</a>          <em class="jxr_comment">// We also accept this pattern in the qualifier:</em>
+<a class="jxr_linenumber" name="78" href="#78">78</a>          <em class="jxr_comment">// SUFFIXqual_nameSUFFIX</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a>          kv = <strong class="jxr_keyword">new</strong> KeyValue(row, family, sandwichValidShadowCellQualifier, value);
+<a class="jxr_linenumber" name="80" href="#80">80</a>          assertTrue(<span class="jxr_string">"Should include a valid shadowCell identifier"</span>, CellUtils.isShadowCell(kv));
+<a class="jxr_linenumber" name="81" href="#81">81</a>  
+<a class="jxr_linenumber" name="82" href="#82">82</a>          <em class="jxr_comment">// We also accept this pattern in the qualifier:</em>
+<a class="jxr_linenumber" name="83" href="#83">83</a>          <em class="jxr_comment">// qual_nameSUFFIXSUFFIX</em>
+<a class="jxr_linenumber" name="84" href="#84">84</a>          kv = <strong class="jxr_keyword">new</strong> KeyValue(row, family, doubleEndedValidShadowCellQualifier, value);
+<a class="jxr_linenumber" name="85" href="#85">85</a>          assertTrue(<span class="jxr_string">"Should include a valid shadowCell identifier"</span>, CellUtils.isShadowCell(kv));
+<a class="jxr_linenumber" name="86" href="#86">86</a>  
+<a class="jxr_linenumber" name="87" href="#87">87</a>          <em class="jxr_comment">// We also accept this pattern in the qualifier:</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a>          <em class="jxr_comment">// qual_nameSUFFIXqual_nameSUFFIXqual_nameSUFFIX</em>
+<a class="jxr_linenumber" name="89" href="#89">89</a>          kv = <strong class="jxr_keyword">new</strong> KeyValue(row, family, interleavedValidShadowCellQualifier, value);
+<a class="jxr_linenumber" name="90" href="#90">90</a>          assertTrue(<span class="jxr_string">"Should include a valid shadowCell identifier"</span>, CellUtils.isShadowCell(kv));
+<a class="jxr_linenumber" name="91" href="#91">91</a>  
+<a class="jxr_linenumber" name="92" href="#92">92</a>          <em class="jxr_comment">// Test the qualifier passed is not a shadow cell</em>
+<a class="jxr_linenumber" name="93" href="#93">93</a>          <em class="jxr_comment">// qualifier if there's nothing else apart from the suffix</em>
+<a class="jxr_linenumber" name="94" href="#94">94</a>          kv = <strong class="jxr_keyword">new</strong> KeyValue(row, family, shadowCellSuffixToTest, value);
+<a class="jxr_linenumber" name="95" href="#95">95</a>          assertFalse(<span class="jxr_string">"Should not include a valid shadowCell identifier"</span>, CellUtils.isShadowCell(kv));
+<a class="jxr_linenumber" name="96" href="#96">96</a>  
+<a class="jxr_linenumber" name="97" href="#97">97</a>      }
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>      @Test
+<a class="jxr_linenumber" name="100" href="#100">100</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCorrectMapingOfCellsToShadowCells() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="101" href="#101">101</a>         <em class="jxr_comment">// Create the required data</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">final</strong> byte[] validShadowCellQualifier =
+<a class="jxr_linenumber" name="103" href="#103">103</a>                 com.google.common.primitives.Bytes.concat(qualifier, SHADOW_CELL_SUFFIX);
+<a class="jxr_linenumber" name="104" href="#104">104</a> 
+<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">final</strong> byte[] qualifier2 = Bytes.toBytes(<span class="jxr_string">"test-qual2"</span>);
+<a class="jxr_linenumber" name="106" href="#106">106</a>         <strong class="jxr_keyword">final</strong> byte[] validShadowCellQualifier2 =
+<a class="jxr_linenumber" name="107" href="#107">107</a>                 com.google.common.primitives.Bytes.concat(qualifier2, SHADOW_CELL_SUFFIX);
+<a class="jxr_linenumber" name="108" href="#108">108</a> 
+<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">final</strong> byte[] qualifier3 = Bytes.toBytes(<span class="jxr_string">"test-qual3"</span>);
+<a class="jxr_linenumber" name="110" href="#110">110</a> 
+<a class="jxr_linenumber" name="111" href="#111">111</a>         Cell cell1 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>)); <em class="jxr_comment">// Default type is Put</em>
+<a class="jxr_linenumber" name="112" href="#112">112</a>         Cell dupCell1 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>)); <em class="jxr_comment">// Default type is Put</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a>         Cell dupCell1WithAnotherValue = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Bytes.toBytes(<span class="jxr_string">"other-value"</span>));
+<a class="jxr_linenumber" name="114" href="#114">114</a>         Cell delCell1 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Type.Delete, Bytes.toBytes(<span class="jxr_string">"value"</span>));
+<a class="jxr_linenumber" name="115" href="#115">115</a>         Cell shadowCell1 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, validShadowCellQualifier, 1, Bytes.toBytes(<span class="jxr_string">"sc-value"</span>));
+<a class="jxr_linenumber" name="116" href="#116">116</a> 
+<a class="jxr_linenumber" name="117" href="#117">117</a>         Cell cell2 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier2, 1, Bytes.toBytes(<span class="jxr_string">"value2"</span>));
+<a class="jxr_linenumber" name="118" href="#118">118</a>         Cell shadowCell2 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, validShadowCellQualifier2, 1, Bytes.toBytes(<span class="jxr_string">"sc-value2"</span>));
+<a class="jxr_linenumber" name="119" href="#119">119</a> 
+<a class="jxr_linenumber" name="120" href="#120">120</a>         Cell cell3 = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier3, 1, Bytes.toBytes(<span class="jxr_string">"value3"</span>));
+<a class="jxr_linenumber" name="121" href="#121">121</a> 
+<a class="jxr_linenumber" name="122" href="#122">122</a>         <em class="jxr_comment">// Check a list of cells with duplicate values</em>
+<a class="jxr_linenumber" name="123" href="#123">123</a>         List&lt;Cell&gt; badListWithDups = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
+<a class="jxr_linenumber" name="124" href="#124">124</a>         badListWithDups.add(cell1);
+<a class="jxr_linenumber" name="125" href="#125">125</a>         badListWithDups.add(dupCell1WithAnotherValue);
+<a class="jxr_linenumber" name="126" href="#126">126</a> 
+<a class="jxr_linenumber" name="127" href="#127">127</a>         <em class="jxr_comment">// Check dup shadow cell with same MVCC is ignored</em>
+<a class="jxr_linenumber" name="128" href="#128">128</a>         SortedMap&lt;Cell, Optional&lt;Cell&gt;&gt; cellsToShadowCells = CellUtils.mapCellsToShadowCells(badListWithDups);
+<a class="jxr_linenumber" name="129" href="#129">129</a>         assertEquals(<span class="jxr_string">"There should be only 1 key-value maps"</span>, 1, cellsToShadowCells.size());
+<a class="jxr_linenumber" name="130" href="#130">130</a>         assertTrue(cellsToShadowCells.containsKey(cell1));
+<a class="jxr_linenumber" name="131" href="#131">131</a>         KeyValue firstKey = (KeyValue) cellsToShadowCells.firstKey();
+<a class="jxr_linenumber" name="132" href="#132">132</a>         KeyValue lastKey = (KeyValue) cellsToShadowCells.lastKey();
+<a class="jxr_linenumber" name="133" href="#133">133</a>         assertTrue(firstKey.equals(lastKey));
+<a class="jxr_linenumber" name="134" href="#134">134</a>         assertTrue(<span class="jxr_string">"Should be equal"</span>, 0 == Bytes.compareTo(
+<a class="jxr_linenumber" name="135" href="#135">135</a>                 firstKey.getValueArray(), firstKey.getValueOffset(), firstKey.getValueLength(),
+<a class="jxr_linenumber" name="136" href="#136">136</a>                 cell1.getValueArray(), cell1.getValueOffset(), cell1.getValueLength()));
+<a class="jxr_linenumber" name="137" href="#137">137</a> 
+<a class="jxr_linenumber" name="138" href="#138">138</a>         <em class="jxr_comment">// Modify dup shadow cell to have a greater MVCC and check that is replaced</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a>         HBaseShims.setKeyValueSequenceId((KeyValue) dupCell1WithAnotherValue, 1);
+<a class="jxr_linenumber" name="140" href="#140">140</a>         cellsToShadowCells = CellUtils.mapCellsToShadowCells(badListWithDups);
+<a class="jxr_linenumber" name="141" href="#141">141</a>         assertEquals(<span class="jxr_string">"There should be only 1 key-value maps"</span>, 1, cellsToShadowCells.size());
+<a class="jxr_linenumber" name="142" href="#142">142</a>         assertTrue(cellsToShadowCells.containsKey(dupCell1WithAnotherValue));
+<a class="jxr_linenumber" name="143" href="#143">143</a>         firstKey = (KeyValue) cellsToShadowCells.firstKey();
+<a class="jxr_linenumber" name="144" href="#144">144</a>         lastKey = (KeyValue) cellsToShadowCells.lastKey();
+<a class="jxr_linenumber" name="145" href="#145">145</a>         assertTrue(firstKey.equals(lastKey));
+<a class="jxr_linenumber" name="146" href="#146">146</a>         assertTrue(<span class="jxr_string">"Should be equal"</span>, 0 == Bytes.compareTo(
+<a class="jxr_linenumber" name="147" href="#147">147</a>                 firstKey.getValueArray(), firstKey.getValueOffset(), firstKey.getValueLength(),
+<a class="jxr_linenumber" name="148" href="#148">148</a>                 dupCell1WithAnotherValue.getValueArray(), dupCell1WithAnotherValue.getValueOffset(),
+<a class="jxr_linenumber" name="149" href="#149">149</a>                 dupCell1WithAnotherValue.getValueLength()));
+<a class="jxr_linenumber" name="150" href="#150">150</a>         <em class="jxr_comment">// Check a list of cells with duplicate values</em>
+<a class="jxr_linenumber" name="151" href="#151">151</a>         List&lt;Cell&gt; cellListWithDups = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
+<a class="jxr_linenumber" name="152" href="#152">152</a>         cellListWithDups.add(cell1);
+<a class="jxr_linenumber" name="153" href="#153">153</a>         cellListWithDups.add(shadowCell1);
+<a class="jxr_linenumber" name="154" href="#154">154</a>         cellListWithDups.add(dupCell1); <em class="jxr_comment">// Dup cell</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a>         cellListWithDups.add(delCell1); <em class="jxr_comment">// Another Dup cell but with different type</em>
+<a class="jxr_linenumber" name="156" href="#156">156</a>         cellListWithDups.add(cell2);
+<a class="jxr_linenumber" name="157" href="#157">157</a>         cellListWithDups.add(cell3);
+<a class="jxr_linenumber" name="158" href="#158">158</a>         cellListWithDups.add(shadowCell2);
+<a class="jxr_linenumber" name="159" href="#159">159</a> 
+<a class="jxr_linenumber" name="160" href="#160">160</a>         cellsToShadowCells = CellUtils.mapCellsToShadowCells(cellListWithDups);
+<a class="jxr_linenumber" name="161" href="#161">161</a>         assertEquals(<span class="jxr_string">"There should be only 3 key-value maps"</span>, 3, cellsToShadowCells.size());
+<a class="jxr_linenumber" name="162" href="#162">162</a>         assertTrue(cellsToShadowCells.get(cell1).get().equals(shadowCell1));
+<a class="jxr_linenumber" name="163" href="#163">163</a>         assertTrue(cellsToShadowCells.get(dupCell1).get().equals(shadowCell1));
+<a class="jxr_linenumber" name="164" href="#164">164</a>         assertFalse(cellsToShadowCells.containsKey(delCell1)); <em class="jxr_comment">// TODO This is strange and needs to be solved.</em>
+<a class="jxr_linenumber" name="165" href="#165">165</a>         <em class="jxr_comment">// The current algo avoids to put the delete cell</em>
+<a class="jxr_linenumber" name="166" href="#166">166</a>         <em class="jxr_comment">// as key after the put cell with same value was added</em>
+<a class="jxr_linenumber" name="167" href="#167">167</a>         assertTrue(cellsToShadowCells.get(cell2).get().equals(shadowCell2));
+<a class="jxr_linenumber" name="168" href="#168">168</a>         assertTrue(cellsToShadowCells.get(cell3).equals(Optional.absent()));
+<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>     @Test
+<a class="jxr_linenumber" name="173" href="#173">173</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShadowCellSuffixConcatenationToQualifier() {
+<a class="jxr_linenumber" name="174" href="#174">174</a> 
+<a class="jxr_linenumber" name="175" href="#175">175</a>         Cell cell = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>));
+<a class="jxr_linenumber" name="176" href="#176">176</a>         byte[] suffixedQualifier = CellUtils.addShadowCellSuffix(cell.getQualifierArray(),
+<a class="jxr_linenumber" name="177" href="#177">177</a>                 cell.getQualifierOffset(),
+<a class="jxr_linenumber" name="178" href="#178">178</a>                 cell.getQualifierLength());
+<a class="jxr_linenumber" name="179" href="#179">179</a>         byte[] expectedQualifier = com.google.common.primitives.Bytes.concat(qualifier, SHADOW_CELL_SUFFIX);
+<a class="jxr_linenumber" name="180" href="#180">180</a>         assertEquals(expectedQualifier, suffixedQualifier);
+<a class="jxr_linenumber" name="181" href="#181">181</a> 
+<a class="jxr_linenumber" name="182" href="#182">182</a>     }
+<a class="jxr_linenumber" name="183" href="#183">183</a> 
+<a class="jxr_linenumber" name="184" href="#184">184</a>     @Test(dataProvider = <span class="jxr_string">"shadow-cell-suffixes"</span>)
+<a class="jxr_linenumber" name="185" href="#185">185</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShadowCellSuffixRemovalFromQualifier(byte[] shadowCellSuffixToTest) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="186" href="#186">186</a> 
+<a class="jxr_linenumber" name="187" href="#187">187</a>         <em class="jxr_comment">// Test removal from a correclty suffixed qualifier</em>
+<a class="jxr_linenumber" name="188" href="#188">188</a>         byte[] suffixedQualifier = com.google.common.primitives.Bytes.concat(qualifier, shadowCellSuffixToTest);
+<a class="jxr_linenumber" name="189" href="#189">189</a>         Cell cell = <strong class="jxr_keyword">new</strong> KeyValue(row, family, suffixedQualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>));
+<a class="jxr_linenumber" name="190" href="#190">190</a>         byte[] resultedQualifier = CellUtils.removeShadowCellSuffix(cell.getQualifierArray(),
+<a class="jxr_linenumber" name="191" href="#191">191</a>                 cell.getQualifierOffset(),
+<a class="jxr_linenumber" name="192" href="#192">192</a>                 cell.getQualifierLength());
+<a class="jxr_linenumber" name="193" href="#193">193</a>         byte[] expectedQualifier = qualifier;
+<a class="jxr_linenumber" name="194" href="#194">194</a>         assertEquals(expectedQualifier, resultedQualifier);
+<a class="jxr_linenumber" name="195" href="#195">195</a> 
+<a class="jxr_linenumber" name="196" href="#196">196</a>         <em class="jxr_comment">// Test removal from a badly suffixed qualifier</em>
+<a class="jxr_linenumber" name="197" href="#197">197</a>         byte[] badlySuffixedQualifier = com.google.common.primitives.Bytes.concat(qualifier, Bytes.toBytes(<span class="jxr_string">"BAD"</span>));
+<a class="jxr_linenumber" name="198" href="#198">198</a>         Cell badCell = <strong class="jxr_keyword">new</strong> KeyValue(row, family, badlySuffixedQualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>));
+<a class="jxr_linenumber" name="199" href="#199">199</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="200" href="#200">200</a>             CellUtils.removeShadowCellSuffix(badCell.getQualifierArray(),
+<a class="jxr_linenumber" name="201" href="#201">201</a>                     badCell.getQualifierOffset(),
+<a class="jxr_linenumber" name="202" href="#202">202</a>                     badCell.getQualifierLength());
+<a class="jxr_linenumber" name="203" href="#203">203</a>             fail();
+<a class="jxr_linenumber" name="204" href="#204">204</a>         } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) {
+<a class="jxr_linenumber" name="205" href="#205">205</a>             <em class="jxr_comment">// Expected</em>
+<a class="jxr_linenumber" name="206" href="#206">206</a>         }
+<a class="jxr_linenumber" name="207" href="#207">207</a>     }
+<a class="jxr_linenumber" name="208" href="#208">208</a> 
+<a class="jxr_linenumber" name="209" href="#209">209</a>     @Test
+<a class="jxr_linenumber" name="210" href="#210">210</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMatchingQualifiers() {
+<a class="jxr_linenumber" name="211" href="#211">211</a>         Cell cell = <strong class="jxr_keyword">new</strong> KeyValue(row, family, qualifier, 1, Bytes.toBytes(<span class="jxr_string">"value"</span>));
+<a class="jxr_linenumber" name="212" href="#212">212</a>         assertTrue(CellUtils.matchingQualifier(cell, qualifier, 0, qualifier.length));
+<a class="jxr_linenumber" name="213" href="#213">213</a>         assertFalse(CellUtils.matchingQualifier(cell, otherQualifier, 0, otherQualifier.length));
+<a class="jxr_linenumber" name="214" href="#214">214</a>     }
+<a class="jxr_linenumber" name="215" href="#215">215</a> 
+<a class="jxr_linenumber" name="216" href="#216">216</a>     @Test(dataProvider = <span class="jxr_string">"shadow-cell-suffixes"</span>)
+<a class="jxr_linenumber" name="217" href="#217">217</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQualifierLengthFromShadowCellQualifier(byte[] shadowCellSuffixToTest) {
+<a class="jxr_linenumber" name="218" href="#218">218</a>         <em class="jxr_comment">// Test suffixed qualifier</em>
+<a class="jxr_linenumber" name="219" href="#219">219</a>         byte[] suffixedQualifier = com.google.common.primitives.Bytes.concat(qualifier, shadowCellSuffixToTest);
+<a class="jxr_linenumber" name="220" href="#220">220</a>         <strong class="jxr_keyword">int</strong> originalQualifierLength =
+<a class="jxr_linenumber" name="221" href="#221">221</a>                 CellUtils.qualifierLengthFromShadowCellQualifier(suffixedQualifier, 0, suffixedQualifier.length);
+<a class="jxr_linenumber" name="222" href="#222">222</a>         assertEquals(qualifier.length, originalQualifierLength);
+<a class="jxr_linenumber" name="223" href="#223">223</a> 
+<a class="jxr_linenumber" name="224" href="#224">224</a>         <em class="jxr_comment">// Test passing qualifier without shadow cell suffix</em>
+<a class="jxr_linenumber" name="225" href="#225">225</a>         originalQualifierLength =
+<a class="jxr_linenumber" name="226" href="#226">226</a>                 CellUtils.qualifierLengthFromShadowCellQualifier(qualifier, 0, qualifier.length);
+<a class="jxr_linenumber" name="227" href="#227">227</a>         assertEquals(qualifier.length, originalQualifierLength);
+<a class="jxr_linenumber" name="228" href="#228">228</a>     }
+<a class="jxr_linenumber" name="229" href="#229">229</a> 
+<a class="jxr_linenumber" name="230" href="#230">230</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
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