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Posted to commits@omid.apache.org by fp...@apache.org on 2016/04/21 00:17:23 UTC

[36/51] [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/TestHALeaseManagementModule.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>TestHALeaseManagementModule 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/TestHALeaseManagementModule.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.inject.AbstractModule;
+<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Provides;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.timestamp.storage.ZKModule;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.LeaseManagement;
+<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.Panicker;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.PausableLeaseManager;
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOChannelHandler;
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOStateManager;
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.curator.framework.CuratorFramework;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> javax.inject.Named;
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> javax.inject.Singleton;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.tso.TSOServer.TSO_HOST_AND_PORT_KEY;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestHALeaseManagementModule.html">TestHALeaseManagementModule</a> <strong class="jxr_keyword">extends</strong> AbstractModule {
+<a class="jxr_linenumber" name="38" href="#38">38</a>  
+<a class="jxr_linenumber" name="39" href="#39">39</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(TestHALeaseManagementModule.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="40" href="#40">40</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> leasePeriodInMs;
+<a class="jxr_linenumber" name="41" href="#41">41</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String tsoLeasePath;
+<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String currentTsoPath;
+<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String zkCluster;
+<a class="jxr_linenumber" name="44" href="#44">44</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String zkNamespace;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  
+<a class="jxr_linenumber" name="46" href="#46">46</a>      <a href="../../../../org/apache/omid/transaction/TestHALeaseManagementModule.html">TestHALeaseManagementModule</a>(<strong class="jxr_keyword">long</strong> leasePeriodInMs, String tsoLeasePath, String currentTsoPath,
+<a class="jxr_linenumber" name="47" href="#47">47</a>                                  String zkCluster, String zkNamespace) {
+<a class="jxr_linenumber" name="48" href="#48">48</a>          <strong class="jxr_keyword">this</strong>.leasePeriodInMs = leasePeriodInMs;
+<a class="jxr_linenumber" name="49" href="#49">49</a>          <strong class="jxr_keyword">this</strong>.tsoLeasePath = tsoLeasePath;
+<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">this</strong>.currentTsoPath = currentTsoPath;
+<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">this</strong>.zkCluster = zkCluster;
+<a class="jxr_linenumber" name="52" href="#52">52</a>          <strong class="jxr_keyword">this</strong>.zkNamespace = zkNamespace;
+<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>      @Override
+<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> configure() {
+<a class="jxr_linenumber" name="57" href="#57">57</a>          install(<strong class="jxr_keyword">new</strong> ZKModule(zkCluster, zkNamespace));
+<a class="jxr_linenumber" name="58" href="#58">58</a>      }
+<a class="jxr_linenumber" name="59" href="#59">59</a>  
+<a class="jxr_linenumber" name="60" href="#60">60</a>      @Provides
+<a class="jxr_linenumber" name="61" href="#61">61</a>      @Singleton
+<a class="jxr_linenumber" name="62" href="#62">62</a>      LeaseManagement provideLeaseManager(@Named(TSO_HOST_AND_PORT_KEY) String tsoHostAndPort,
+<a class="jxr_linenumber" name="63" href="#63">63</a>                                          TSOChannelHandler tsoChannelHandler,
+<a class="jxr_linenumber" name="64" href="#64">64</a>                                          TSOStateManager stateManager,
+<a class="jxr_linenumber" name="65" href="#65">65</a>                                          CuratorFramework zkClient,
+<a class="jxr_linenumber" name="66" href="#66">66</a>                                          Panicker panicker)
+<a class="jxr_linenumber" name="67" href="#67">67</a>              <strong class="jxr_keyword">throws</strong> LeaseManagement.LeaseManagementException {
+<a class="jxr_linenumber" name="68" href="#68">68</a>  
+<a class="jxr_linenumber" name="69" href="#69">69</a>          LOG.info(<span class="jxr_string">"Connection to ZK cluster [{}]"</span>, zkClient.getState());
+<a class="jxr_linenumber" name="70" href="#70">70</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/PausableLeaseManager.html">PausableLeaseManager</a>(tsoHostAndPort, tsoChannelHandler, stateManager, leasePeriodInMs,
+<a class="jxr_linenumber" name="71" href="#71">71</a>                                          tsoLeasePath, currentTsoPath, zkClient, panicker);
+<a class="jxr_linenumber" name="72" href="#72">72</a>  
+<a class="jxr_linenumber" name="73" href="#73">73</a>      }
+<a class="jxr_linenumber" name="74" href="#74">74</a>  
+<a class="jxr_linenumber" name="75" href="#75">75</a>  }
+</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/TestHBaseOmidClientConfiguration.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>TestHBaseOmidClientConfiguration 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/TestHBaseOmidClientConfiguration.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.junit.Assert;
+<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestHBaseOmidClientConfiguration.html">TestHBaseOmidClientConfiguration</a> {
+<a class="jxr_linenumber" name="24" href="#24">24</a>  
+<a class="jxr_linenumber" name="25" href="#25">25</a>      @Test
+<a class="jxr_linenumber" name="26" href="#26">26</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testYamlReading() {
+<a class="jxr_linenumber" name="27" href="#27">27</a>          HBaseOmidClientConfiguration configuration = <strong class="jxr_keyword">new</strong> HBaseOmidClientConfiguration();
+<a class="jxr_linenumber" name="28" href="#28">28</a>          Assert.assertNotNull(configuration.getCommitTableName());
+<a class="jxr_linenumber" name="29" href="#29">29</a>          Assert.assertNotNull(configuration.getHBaseConfiguration());
+<a class="jxr_linenumber" name="30" href="#30">30</a>          Assert.assertNotNull(configuration.getMetrics());
+<a class="jxr_linenumber" name="31" href="#31">31</a>          Assert.assertNotNull(configuration.getOmidClientConfiguration());
+<a class="jxr_linenumber" name="32" href="#32">32</a>      }
+<a class="jxr_linenumber" name="33" href="#33">33</a>  
+<a class="jxr_linenumber" name="34" href="#34">34</a>      @Test
+<a class="jxr_linenumber" name="35" href="#35">35</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testYamlReadingFromFile() {
+<a class="jxr_linenumber" name="36" href="#36">36</a>          HBaseOmidClientConfiguration configuration = <strong class="jxr_keyword">new</strong> HBaseOmidClientConfiguration(<span class="jxr_string">"/test-hbase-omid-client-config.yml"</span>);
+<a class="jxr_linenumber" name="37" href="#37">37</a>          Assert.assertNotNull(configuration.getCommitTableName());
+<a class="jxr_linenumber" name="38" href="#38">38</a>          Assert.assertNotNull(configuration.getHBaseConfiguration());
+<a class="jxr_linenumber" name="39" href="#39">39</a>          Assert.assertNotNull(configuration.getMetrics());
+<a class="jxr_linenumber" name="40" href="#40">40</a>          Assert.assertNotNull(configuration.getOmidClientConfiguration());
+<a class="jxr_linenumber" name="41" href="#41">41</a>      }
+<a class="jxr_linenumber" name="42" href="#42">42</a>  
+<a class="jxr_linenumber" name="43" href="#43">43</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/TestHBaseTransactionClient.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>TestHBaseTransactionClient 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/TestHBaseTransactionClient.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> com.google.common.collect.Maps;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> com.google.common.util.concurrent.SettableFuture;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
+<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable.CommitTimestamp;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.NullMetricsProvider;
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.omid.transaction.HBaseTransactionManager.CommitTimestampLocatorImpl;
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.HTable;
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.testng.ITestContext;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
+<a class="jxr_linenumber" name="32" href="#32">32</a>  
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.committable.CommitTable.CommitTimestamp.Location.CACHE;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.committable.CommitTable.CommitTimestamp.Location.COMMIT_TABLE;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.committable.CommitTable.CommitTimestamp.Location.NOT_PRESENT;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.committable.CommitTable.CommitTimestamp.Location.SHADOW_CELL;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Matchers.any;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doReturn;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doThrow;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.spy;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertEquals;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertFalse;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.AssertJUnit.assertTrue;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  
+<a class="jxr_linenumber" name="47" href="#47">47</a>  @Test(groups = <span class="jxr_string">"sharedHBase"</span>)
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/transaction/TestHBaseTransactionClient.html">TestHBaseTransactionClient</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/omid/transaction/OmidTestBase.html">OmidTestBase</a> {
+<a class="jxr_linenumber" name="49" href="#49">49</a>  
+<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] row1 = Bytes.toBytes(<span class="jxr_string">"test-is-committed1"</span>);
+<a class="jxr_linenumber" name="51" href="#51">51</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] row2 = Bytes.toBytes(<span class="jxr_string">"test-is-committed2"</span>);
+<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] family = Bytes.toBytes(TEST_FAMILY);
+<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] qualifier = Bytes.toBytes(<span class="jxr_string">"testdata"</span>);
+<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] data1 = Bytes.toBytes(<span class="jxr_string">"testWrite-1"</span>);
+<a class="jxr_linenumber" name="55" href="#55">55</a>  
+<a class="jxr_linenumber" name="56" href="#56">56</a>      @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsCommitted(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="58" href="#58">58</a>          TransactionManager tm = newTransactionManager(context);
+<a class="jxr_linenumber" name="59" href="#59">59</a>          TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="60" href="#60">60</a>  
+<a class="jxr_linenumber" name="61" href="#61">61</a>          HBaseTransaction t1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>          Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="64" href="#64">64</a>          put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="65" href="#65">65</a>          table.put(t1, put);
+<a class="jxr_linenumber" name="66" href="#66">66</a>          tm.commit(t1);
+<a class="jxr_linenumber" name="67" href="#67">67</a>  
+<a class="jxr_linenumber" name="68" href="#68">68</a>          HBaseTransaction t2 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="69" href="#69">69</a>          put = <strong class="jxr_keyword">new</strong> Put(row2);
+<a class="jxr_linenumber" name="70" href="#70">70</a>          put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="71" href="#71">71</a>          table.put(t2, put);
+<a class="jxr_linenumber" name="72" href="#72">72</a>          table.getHTable().flushCommits();
+<a class="jxr_linenumber" name="73" href="#73">73</a>  
+<a class="jxr_linenumber" name="74" href="#74">74</a>          HBaseTransaction t3 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="75" href="#75">75</a>          put = <strong class="jxr_keyword">new</strong> Put(row2);
+<a class="jxr_linenumber" name="76" href="#76">76</a>          put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="77" href="#77">77</a>          table.put(t3, put);
+<a class="jxr_linenumber" name="78" href="#78">78</a>          tm.commit(t3);
+<a class="jxr_linenumber" name="79" href="#79">79</a>  
+<a class="jxr_linenumber" name="80" href="#80">80</a>          HTable htable = <strong class="jxr_keyword">new</strong> HTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="81" href="#81">81</a>          HBaseCellId hBaseCellId1 = <strong class="jxr_keyword">new</strong> HBaseCellId(htable, row1, family, qualifier, t1.getStartTimestamp());
+<a class="jxr_linenumber" name="82" href="#82">82</a>          HBaseCellId hBaseCellId2 = <strong class="jxr_keyword">new</strong> HBaseCellId(htable, row2, family, qualifier, t2.getStartTimestamp());
+<a class="jxr_linenumber" name="83" href="#83">83</a>          HBaseCellId hBaseCellId3 = <strong class="jxr_keyword">new</strong> HBaseCellId(htable, row2, family, qualifier, t3.getStartTimestamp());
+<a class="jxr_linenumber" name="84" href="#84">84</a>  
+<a class="jxr_linenumber" name="85" href="#85">85</a>          HBaseTransactionClient hbaseTm = (HBaseTransactionClient) newTransactionManager(context);
+<a class="jxr_linenumber" name="86" href="#86">86</a>          assertTrue(<span class="jxr_string">"row1 should be committed"</span>, hbaseTm.isCommitted(hBaseCellId1));
+<a class="jxr_linenumber" name="87" href="#87">87</a>          assertFalse(<span class="jxr_string">"row2 should not be committed for kv2"</span>, hbaseTm.isCommitted(hBaseCellId2));
+<a class="jxr_linenumber" name="88" href="#88">88</a>          assertTrue(<span class="jxr_string">"row2 should be committed for kv3"</span>, hbaseTm.isCommitted(hBaseCellId3));
+<a class="jxr_linenumber" name="89" href="#89">89</a>      }
+<a class="jxr_linenumber" name="90" href="#90">90</a>  
+<a class="jxr_linenumber" name="91" href="#91">91</a>      @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCrashAfterCommit(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="93" href="#93">93</a>          PostCommitActions syncPostCommitter =
+<a class="jxr_linenumber" name="94" href="#94">94</a>                  spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient()));
+<a class="jxr_linenumber" name="95" href="#95">95</a>          AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter);
+<a class="jxr_linenumber" name="96" href="#96">96</a>          <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em>
+<a class="jxr_linenumber" name="97" href="#97">97</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="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>          TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="100" href="#100">100</a> 
+<a class="jxr_linenumber" name="101" href="#101">101</a>         HBaseTransaction t1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="102" href="#102">102</a> 
+<a class="jxr_linenumber" name="103" href="#103">103</a>         <em class="jxr_comment">// Test shadow cell are created properly</em>
+<a class="jxr_linenumber" name="104" href="#104">104</a>         Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="105" href="#105">105</a>         put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="106" href="#106">106</a>         table.put(t1, put);
+<a class="jxr_linenumber" name="107" href="#107">107</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="108" href="#108">108</a>             tm.commit(t1);
+<a class="jxr_linenumber" name="109" href="#109">109</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em>
+<a class="jxr_linenumber" name="110" href="#110">110</a>             <em class="jxr_comment">// Do nothing</em>
+<a class="jxr_linenumber" name="111" href="#111">111</a>         }
+<a class="jxr_linenumber" name="112" href="#112">112</a> 
+<a class="jxr_linenumber" name="113" href="#113">113</a>         assertTrue(<span class="jxr_string">"Cell should be there"</span>,
+<a class="jxr_linenumber" name="114" href="#114">114</a>                 CellUtils.hasCell(row1,
+<a class="jxr_linenumber" name="115" href="#115">115</a>                         family,
+<a class="jxr_linenumber" name="116" href="#116">116</a>                         qualifier,
+<a class="jxr_linenumber" name="117" href="#117">117</a>                         t1.getStartTimestamp(),
+<a class="jxr_linenumber" name="118" href="#118">118</a>                         <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(table)));
+<a class="jxr_linenumber" name="119" href="#119">119</a>         assertFalse(<span class="jxr_string">"Shadow cell should not be there"</span>,
+<a class="jxr_linenumber" name="120" href="#120">120</a>                 CellUtils.hasShadowCell(row1,
+<a class="jxr_linenumber" name="121" href="#121">121</a>                         family,
+<a class="jxr_linenumber" name="122" href="#122">122</a>                         qualifier,
+<a class="jxr_linenumber" name="123" href="#123">123</a>                         t1.getStartTimestamp(),
+<a class="jxr_linenumber" name="124" href="#124">124</a>                         <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(table)));
+<a class="jxr_linenumber" name="125" href="#125">125</a> 
+<a class="jxr_linenumber" name="126" href="#126">126</a>         HTable htable = <strong class="jxr_keyword">new</strong> HTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="127" href="#127">127</a>         HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(htable, row1, family, qualifier, t1.getStartTimestamp());
+<a class="jxr_linenumber" name="128" href="#128">128</a> 
+<a class="jxr_linenumber" name="129" href="#129">129</a>         HBaseTransactionClient hbaseTm = (HBaseTransactionClient) newTransactionManager(context);
+<a class="jxr_linenumber" name="130" href="#130">130</a>         assertTrue(<span class="jxr_string">"row1 should be committed"</span>, hbaseTm.isCommitted(hBaseCellId));
+<a class="jxr_linenumber" name="131" href="#131">131</a>     }
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testReadCommitTimestampFromCommitTable(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="135" href="#135">135</a> 
+<a class="jxr_linenumber" name="136" href="#136">136</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> NON_EXISTING_CELL_TS = 1000L;
+<a class="jxr_linenumber" name="137" href="#137">137</a> 
+<a class="jxr_linenumber" name="138" href="#138">138</a>         PostCommitActions syncPostCommitter =
+<a class="jxr_linenumber" name="139" href="#139">139</a>                 spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient()));
+<a class="jxr_linenumber" name="140" href="#140">140</a>         AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter);
+<a class="jxr_linenumber" name="141" href="#141">141</a>         <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em>
+<a class="jxr_linenumber" name="142" href="#142">142</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="143" href="#143">143</a> 
+<a class="jxr_linenumber" name="144" href="#144">144</a>         <em class="jxr_comment">// Test that a non-existing cell timestamp returns an empty result</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a>         Optional&lt;CommitTimestamp&gt; optionalCT = tm.commitTableClient.getCommitTimestamp(NON_EXISTING_CELL_TS).get();
+<a class="jxr_linenumber" name="146" href="#146">146</a>         assertFalse(optionalCT.isPresent());
+<a class="jxr_linenumber" name="147" href="#147">147</a> 
+<a class="jxr_linenumber" name="148" href="#148">148</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="149" href="#149">149</a>             <em class="jxr_comment">// Test that we get an invalidation mark for an invalidated transaction</em>
+<a class="jxr_linenumber" name="150" href="#150">150</a> 
+<a class="jxr_linenumber" name="151" href="#151">151</a>             <em class="jxr_comment">// Start a transaction and invalidate it before commiting it</em>
+<a class="jxr_linenumber" name="152" href="#152">152</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="153" href="#153">153</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="154" href="#154">154</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="155" href="#155">155</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="156" href="#156">156</a> 
+<a class="jxr_linenumber" name="157" href="#157">157</a>             assertTrue(tm.commitTableClient.tryInvalidateTransaction(tx1.getStartTimestamp()).get());
+<a class="jxr_linenumber" name="158" href="#158">158</a>             optionalCT = tm.commitTableClient.getCommitTimestamp(tx1.getStartTimestamp()).get();
+<a class="jxr_linenumber" name="159" href="#159">159</a>             assertTrue(optionalCT.isPresent());
+<a class="jxr_linenumber" name="160" href="#160">160</a>             CommitTimestamp ct = optionalCT.get();
+<a class="jxr_linenumber" name="161" href="#161">161</a>             assertFalse(ct.isValid());
+<a class="jxr_linenumber" name="162" href="#162">162</a>             assertEquals(CommitTable.INVALID_TRANSACTION_MARKER, ct.getValue());
+<a class="jxr_linenumber" name="163" href="#163">163</a>             assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0);
+<a class="jxr_linenumber" name="164" href="#164">164</a> 
+<a class="jxr_linenumber" name="165" href="#165">165</a>             <em class="jxr_comment">// Finally test that we get the right commit timestamp for a committed tx</em>
+<a class="jxr_linenumber" name="166" href="#166">166</a>             <em class="jxr_comment">// that couldn't get</em>
+<a class="jxr_linenumber" name="167" href="#167">167</a>             HBaseTransaction tx2 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="168" href="#168">168</a>             Put otherPut = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="169" href="#169">169</a>             otherPut.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="170" href="#170">170</a>             table.put(tx2, otherPut);
+<a class="jxr_linenumber" name="171" href="#171">171</a>             <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="172" href="#172">172</a>                 tm.commit(tx2);
+<a class="jxr_linenumber" name="173" href="#173">173</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em>
+<a class="jxr_linenumber" name="174" href="#174">174</a>                 <em class="jxr_comment">// Do nothing</em>
+<a class="jxr_linenumber" name="175" href="#175">175</a>             }
+<a class="jxr_linenumber" name="176" href="#176">176</a> 
+<a class="jxr_linenumber" name="177" href="#177">177</a>             optionalCT = tm.commitTableClient.getCommitTimestamp(tx2.getStartTimestamp()).get();
+<a class="jxr_linenumber" name="178" href="#178">178</a>             assertTrue(optionalCT.isPresent());
+<a class="jxr_linenumber" name="179" href="#179">179</a>             ct = optionalCT.get();
+<a class="jxr_linenumber" name="180" href="#180">180</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="181" href="#181">181</a>             assertEquals(tx2.getCommitTimestamp(), ct.getValue());
+<a class="jxr_linenumber" name="182" href="#182">182</a>             assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0);
+<a class="jxr_linenumber" name="183" href="#183">183</a>         }
+<a class="jxr_linenumber" name="184" href="#184">184</a>     }
+<a class="jxr_linenumber" name="185" href="#185">185</a> 
+<a class="jxr_linenumber" name="186" href="#186">186</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="187" href="#187">187</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testReadCommitTimestampFromShadowCell(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="188" href="#188">188</a> 
+<a class="jxr_linenumber" name="189" href="#189">189</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> NON_EXISTING_CELL_TS = 1L;
+<a class="jxr_linenumber" name="190" href="#190">190</a> 
+<a class="jxr_linenumber" name="191" href="#191">191</a>         HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context);
+<a class="jxr_linenumber" name="192" href="#192">192</a> 
+<a class="jxr_linenumber" name="193" href="#193">193</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="194" href="#194">194</a> 
+<a class="jxr_linenumber" name="195" href="#195">195</a>             <em class="jxr_comment">// Test first we can not found a non-existent cell ts</em>
+<a class="jxr_linenumber" name="196" href="#196">196</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier, NON_EXISTING_CELL_TS);
+<a class="jxr_linenumber" name="197" href="#197">197</a>             <em class="jxr_comment">// Set an empty cache to allow to bypass the checking</em>
+<a class="jxr_linenumber" name="198" href="#198">198</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="199" href="#199">199</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="200" href="#200">200</a>             Optional&lt;CommitTimestamp&gt; optionalCT = tm
+<a class="jxr_linenumber" name="201" href="#201">201</a>                     .readCommitTimestampFromShadowCell(NON_EXISTING_CELL_TS, ctLocator);
+<a class="jxr_linenumber" name="202" href="#202">202</a>             assertFalse(optionalCT.isPresent());
+<a class="jxr_linenumber" name="203" href="#203">203</a> 
+<a class="jxr_linenumber" name="204" href="#204">204</a>             <em class="jxr_comment">// Then test that for a transaction committed, we get the right CT</em>
+<a class="jxr_linenumber" name="205" href="#205">205</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="206" href="#206">206</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="207" href="#207">207</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="208" href="#208">208</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="209" href="#209">209</a>             tm.commit(tx1);
+<a class="jxr_linenumber" name="210" href="#210">210</a>             <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells, so test it</em>
+<a class="jxr_linenumber" name="211" href="#211">211</a>             optionalCT = tm.readCommitTimestampFromShadowCell(tx1.getStartTimestamp(), ctLocator);
+<a class="jxr_linenumber" name="212" href="#212">212</a>             assertTrue(optionalCT.isPresent());
+<a class="jxr_linenumber" name="213" href="#213">213</a>             CommitTimestamp ct = optionalCT.get();
+<a class="jxr_linenumber" name="214" href="#214">214</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="215" href="#215">215</a>             assertEquals(tx1.getCommitTimestamp(), ct.getValue());
+<a class="jxr_linenumber" name="216" href="#216">216</a>             assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0);
+<a class="jxr_linenumber" name="217" href="#217">217</a> 
+<a class="jxr_linenumber" name="218" href="#218">218</a>         }
+<a class="jxr_linenumber" name="219" href="#219">219</a> 
+<a class="jxr_linenumber" name="220" href="#220">220</a>     }
+<a class="jxr_linenumber" name="221" href="#221">221</a> 
+<a class="jxr_linenumber" name="222" href="#222">222</a>     <em class="jxr_comment">// Tests step 1 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="223" href="#223">223</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="224" href="#224">224</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellCommitTimestampIsLocatedInCache(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="225" href="#225">225</a> 
+<a class="jxr_linenumber" name="226" href="#226">226</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_ST = 1L;
+<a class="jxr_linenumber" name="227" href="#227">227</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_CT = 2L;
+<a class="jxr_linenumber" name="228" href="#228">228</a> 
+<a class="jxr_linenumber" name="229" href="#229">229</a>         HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context);
+<a class="jxr_linenumber" name="230" href="#230">230</a> 
+<a class="jxr_linenumber" name="231" href="#231">231</a>         <em class="jxr_comment">// Pre-load the element to look for in the cache</em>
+<a class="jxr_linenumber" name="232" href="#232">232</a>         HTable table = <strong class="jxr_keyword">new</strong> HTable(hbaseConf, TEST_TABLE);
+<a class="jxr_linenumber" name="233" href="#233">233</a>         HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, CELL_ST);
+<a class="jxr_linenumber" name="234" href="#234">234</a>         Map&lt;Long, Long&gt; fakeCache = Maps.newHashMap();
+<a class="jxr_linenumber" name="235" href="#235">235</a>         fakeCache.put(CELL_ST, CELL_CT);
+<a class="jxr_linenumber" name="236" href="#236">236</a> 
+<a class="jxr_linenumber" name="237" href="#237">237</a>         <em class="jxr_comment">// Then test that locator finds it in the cache</em>
+<a class="jxr_linenumber" name="238" href="#238">238</a>         CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, fakeCache);
+<a class="jxr_linenumber" name="239" href="#239">239</a>         CommitTimestamp ct = tm.locateCellCommitTimestamp(CELL_ST, tm.tsoClient.getEpoch(), ctLocator);
+<a class="jxr_linenumber" name="240" href="#240">240</a>         assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="241" href="#241">241</a>         assertEquals(ct.getValue(), CELL_CT);
+<a class="jxr_linenumber" name="242" href="#242">242</a>         assertTrue(ct.getLocation().compareTo(CACHE) == 0);
+<a class="jxr_linenumber" name="243" href="#243">243</a> 
+<a class="jxr_linenumber" name="244" href="#244">244</a>     }
+<a class="jxr_linenumber" name="245" href="#245">245</a> 
+<a class="jxr_linenumber" name="246" href="#246">246</a>     <em class="jxr_comment">// Tests step 2 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="247" href="#247">247</a>     <em class="jxr_comment">// Note: This test is very similar to testCrashAfterCommit() above so</em>
+<a class="jxr_linenumber" name="248" href="#248">248</a>     <em class="jxr_comment">// maybe we should merge them in this test, adding the missing assertions</em>
+<a class="jxr_linenumber" name="249" href="#249">249</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="250" href="#250">250</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellCommitTimestampIsLocatedInCommitTable(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="251" href="#251">251</a> 
+<a class="jxr_linenumber" name="252" href="#252">252</a>         PostCommitActions syncPostCommitter =
+<a class="jxr_linenumber" name="253" href="#253">253</a>                 spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient()));
+<a class="jxr_linenumber" name="254" href="#254">254</a>         AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter);
+<a class="jxr_linenumber" name="255" href="#255">255</a>         <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em>
+<a class="jxr_linenumber" name="256" href="#256">256</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="257" href="#257">257</a> 
+<a class="jxr_linenumber" name="258" href="#258">258</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="259" href="#259">259</a>             <em class="jxr_comment">// Commit a transaction that is broken on commit to avoid</em>
+<a class="jxr_linenumber" name="260" href="#260">260</a>             <em class="jxr_comment">// write to the shadow cells and avoid cleaning the commit table</em>
+<a class="jxr_linenumber" name="261" href="#261">261</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="262" href="#262">262</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="263" href="#263">263</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="264" href="#264">264</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="265" href="#265">265</a>             <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="266" href="#266">266</a>                 tm.commit(tx1);
+<a class="jxr_linenumber" name="267" href="#267">267</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em>
+<a class="jxr_linenumber" name="268" href="#268">268</a>                 <em class="jxr_comment">// Do nothing</em>
+<a class="jxr_linenumber" name="269" href="#269">269</a>             }
+<a class="jxr_linenumber" name="270" href="#270">270</a> 
+<a class="jxr_linenumber" name="271" href="#271">271</a>             <em class="jxr_comment">// Test the locator finds the appropriate data in the commit table</em>
+<a class="jxr_linenumber" name="272" href="#272">272</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier,
+<a class="jxr_linenumber" name="273" href="#273">273</a>                     tx1.getStartTimestamp());
+<a class="jxr_linenumber" name="274" href="#274">274</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="275" href="#275">275</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="276" href="#276">276</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(),
+<a class="jxr_linenumber" name="277" href="#277">277</a>                     ctLocator);
+<a class="jxr_linenumber" name="278" href="#278">278</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="279" href="#279">279</a>             <strong class="jxr_keyword">long</strong> expectedCommitTS = tx1.getStartTimestamp() + 1;
+<a class="jxr_linenumber" name="280" href="#280">280</a>             assertEquals(expectedCommitTS, ct.getValue());
+<a class="jxr_linenumber" name="281" href="#281">281</a>             assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0);
+<a class="jxr_linenumber" name="282" href="#282">282</a>         }
+<a class="jxr_linenumber" name="283" href="#283">283</a> 
+<a class="jxr_linenumber" name="284" href="#284">284</a>     }
+<a class="jxr_linenumber" name="285" href="#285">285</a> 
+<a class="jxr_linenumber" name="286" href="#286">286</a>     <em class="jxr_comment">// Tests step 3 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="287" href="#287">287</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="288" href="#288">288</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellCommitTimestampIsLocatedInShadowCells(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="289" href="#289">289</a> 
+<a class="jxr_linenumber" name="290" href="#290">290</a>         HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context);
+<a class="jxr_linenumber" name="291" href="#291">291</a> 
+<a class="jxr_linenumber" name="292" href="#292">292</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="293" href="#293">293</a>             <em class="jxr_comment">// Commit a transaction to add ST/CT in commit table</em>
+<a class="jxr_linenumber" name="294" href="#294">294</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="295" href="#295">295</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="296" href="#296">296</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="297" href="#297">297</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="298" href="#298">298</a>             tm.commit(tx1);
+<a class="jxr_linenumber" name="299" href="#299">299</a>             <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em>
+<a class="jxr_linenumber" name="300" href="#300">300</a> 
+<a class="jxr_linenumber" name="301" href="#301">301</a>             <em class="jxr_comment">// Test the locator finds the appropriate data in the shadow cells</em>
+<a class="jxr_linenumber" name="302" href="#302">302</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier,
+<a class="jxr_linenumber" name="303" href="#303">303</a>                     tx1.getStartTimestamp());
+<a class="jxr_linenumber" name="304" href="#304">304</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="305" href="#305">305</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="306" href="#306">306</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(),
+<a class="jxr_linenumber" name="307" href="#307">307</a>                     ctLocator);
+<a class="jxr_linenumber" name="308" href="#308">308</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="309" href="#309">309</a>             assertEquals(tx1.getCommitTimestamp(), ct.getValue());
+<a class="jxr_linenumber" name="310" href="#310">310</a>             assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0);
+<a class="jxr_linenumber" name="311" href="#311">311</a>         }
+<a class="jxr_linenumber" name="312" href="#312">312</a> 
+<a class="jxr_linenumber" name="313" href="#313">313</a>     }
+<a class="jxr_linenumber" name="314" href="#314">314</a> 
+<a class="jxr_linenumber" name="315" href="#315">315</a>     <em class="jxr_comment">// Tests step 4 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="316" href="#316">316</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="317" href="#317">317</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellFromTransactionInPreviousEpochGetsInvalidComitTimestamp(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="318" href="#318">318</a> 
+<a class="jxr_linenumber" name="319" href="#319">319</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CURRENT_EPOCH_FAKE = 1000L;
+<a class="jxr_linenumber" name="320" href="#320">320</a> 
+<a class="jxr_linenumber" name="321" href="#321">321</a>         CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient());
+<a class="jxr_linenumber" name="322" href="#322">322</a>         AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient));
+<a class="jxr_linenumber" name="323" href="#323">323</a>         <em class="jxr_comment">// The following lines allow to reach step 4)</em>
+<a class="jxr_linenumber" name="324" href="#324">324</a>         <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="325" href="#325">325</a>         SettableFuture&lt;Optional&lt;CommitTimestamp&gt;&gt; f = SettableFuture.create();
+<a class="jxr_linenumber" name="326" href="#326">326</a>         f.set(Optional.&lt;CommitTimestamp&gt;absent());
+<a class="jxr_linenumber" name="327" href="#327">327</a>         doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="328" href="#328">328</a>         doReturn(Optional.&lt;CommitTimestamp&gt;absent()).when(tm).readCommitTimestampFromShadowCell(any(Long.<strong class="jxr_keyword">class</strong>),
+<a class="jxr_linenumber" name="329" href="#329">329</a>                 any(CommitTimestampLocator.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="330" href="#330">330</a> 
+<a class="jxr_linenumber" name="331" href="#331">331</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="332" href="#332">332</a> 
+<a class="jxr_linenumber" name="333" href="#333">333</a>             <em class="jxr_comment">// Commit a transaction to add ST/CT in commit table</em>
+<a class="jxr_linenumber" name="334" href="#334">334</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="335" href="#335">335</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="336" href="#336">336</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="337" href="#337">337</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="338" href="#338">338</a>             tm.commit(tx1);
+<a class="jxr_linenumber" name="339" href="#339">339</a>             <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em>
+<a class="jxr_linenumber" name="340" href="#340">340</a> 
+<a class="jxr_linenumber" name="341" href="#341">341</a>             <em class="jxr_comment">// Test a transaction in the previous epoch gets an InvalidCommitTimestamp class</em>
+<a class="jxr_linenumber" name="342" href="#342">342</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier,
+<a class="jxr_linenumber" name="343" href="#343">343</a>                     tx1.getStartTimestamp());
+<a class="jxr_linenumber" name="344" href="#344">344</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="345" href="#345">345</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="346" href="#346">346</a>             <em class="jxr_comment">// Fake the current epoch to simulate a newer TSO</em>
+<a class="jxr_linenumber" name="347" href="#347">347</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(tx1.getStartTimestamp(), CURRENT_EPOCH_FAKE, ctLocator);
+<a class="jxr_linenumber" name="348" href="#348">348</a>             assertFalse(ct.isValid());
+<a class="jxr_linenumber" name="349" href="#349">349</a>             assertEquals(CommitTable.INVALID_TRANSACTION_MARKER, ct.getValue());
+<a class="jxr_linenumber" name="350" href="#350">350</a>             assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0);
+<a class="jxr_linenumber" name="351" href="#351">351</a>         }
+<a class="jxr_linenumber" name="352" href="#352">352</a>     }
+<a class="jxr_linenumber" name="353" href="#353">353</a> 
+<a class="jxr_linenumber" name="354" href="#354">354</a>     <em class="jxr_comment">// Tests step 5 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="355" href="#355">355</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="356" href="#356">356</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellCommitTimestampIsLocatedInCommitTableAfterNotBeingInvalidated(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="357" href="#357">357</a> 
+<a class="jxr_linenumber" name="358" href="#358">358</a>         CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient());
+<a class="jxr_linenumber" name="359" href="#359">359</a>         PostCommitActions syncPostCommitter =
+<a class="jxr_linenumber" name="360" href="#360">360</a>                 spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), commitTableClient));
+<a class="jxr_linenumber" name="361" href="#361">361</a>         AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, syncPostCommitter));
+<a class="jxr_linenumber" name="362" href="#362">362</a> 
+<a class="jxr_linenumber" name="363" href="#363">363</a>         <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em>
+<a class="jxr_linenumber" name="364" href="#364">364</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="365" href="#365">365</a>         <em class="jxr_comment">// The next two lines avoid steps 2) and 3) and go directly to step 5)</em>
+<a class="jxr_linenumber" name="366" href="#366">366</a>         <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="367" href="#367">367</a>         SettableFuture&lt;Optional&lt;CommitTimestamp&gt;&gt; f = SettableFuture.create();
+<a class="jxr_linenumber" name="368" href="#368">368</a>         f.set(Optional.&lt;CommitTimestamp&gt;absent());
+<a class="jxr_linenumber" name="369" href="#369">369</a>         doReturn(f).doCallRealMethod().when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="370" href="#370">370</a>         doReturn(Optional.&lt;CommitTimestamp&gt;absent()).when(tm).readCommitTimestampFromShadowCell(any(Long.<strong class="jxr_keyword">class</strong>),
+<a class="jxr_linenumber" name="371" href="#371">371</a>                 any(CommitTimestampLocator.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="372" href="#372">372</a> 
+<a class="jxr_linenumber" name="373" href="#373">373</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="374" href="#374">374</a> 
+<a class="jxr_linenumber" name="375" href="#375">375</a>             <em class="jxr_comment">// Commit a transaction that is broken on commit to avoid</em>
+<a class="jxr_linenumber" name="376" href="#376">376</a>             <em class="jxr_comment">// write to the shadow cells and avoid cleaning the commit table</em>
+<a class="jxr_linenumber" name="377" href="#377">377</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="378" href="#378">378</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="379" href="#379">379</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="380" href="#380">380</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="381" href="#381">381</a>             <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="382" href="#382">382</a>                 tm.commit(tx1);
+<a class="jxr_linenumber" name="383" href="#383">383</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em>
+<a class="jxr_linenumber" name="384" href="#384">384</a>                 <em class="jxr_comment">// Do nothing</em>
+<a class="jxr_linenumber" name="385" href="#385">385</a>             }
+<a class="jxr_linenumber" name="386" href="#386">386</a> 
+<a class="jxr_linenumber" name="387" href="#387">387</a>             <em class="jxr_comment">// Test the locator finds the appropriate data in the commit table</em>
+<a class="jxr_linenumber" name="388" href="#388">388</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier,
+<a class="jxr_linenumber" name="389" href="#389">389</a>                     tx1.getStartTimestamp());
+<a class="jxr_linenumber" name="390" href="#390">390</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="391" href="#391">391</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="392" href="#392">392</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(),
+<a class="jxr_linenumber" name="393" href="#393">393</a>                     ctLocator);
+<a class="jxr_linenumber" name="394" href="#394">394</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="395" href="#395">395</a>             assertEquals(tx1.getCommitTimestamp(), ct.getValue());
+<a class="jxr_linenumber" name="396" href="#396">396</a>             assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0);
+<a class="jxr_linenumber" name="397" href="#397">397</a>         }
+<a class="jxr_linenumber" name="398" href="#398">398</a> 
+<a class="jxr_linenumber" name="399" href="#399">399</a>     }
+<a class="jxr_linenumber" name="400" href="#400">400</a> 
+<a class="jxr_linenumber" name="401" href="#401">401</a>     <em class="jxr_comment">// Tests step 6 in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="402" href="#402">402</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="403" href="#403">403</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCellCommitTimestampIsLocatedInShadowCellsAfterNotBeingInvalidated(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="404" href="#404">404</a> 
+<a class="jxr_linenumber" name="405" href="#405">405</a>         CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient());
+<a class="jxr_linenumber" name="406" href="#406">406</a>         AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient));
+<a class="jxr_linenumber" name="407" href="#407">407</a>         <em class="jxr_comment">// The next two lines avoid steps 2), 3) and 5) and go directly to step 6)</em>
+<a class="jxr_linenumber" name="408" href="#408">408</a>         <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="409" href="#409">409</a>         SettableFuture&lt;Optional&lt;CommitTimestamp&gt;&gt; f = SettableFuture.create();
+<a class="jxr_linenumber" name="410" href="#410">410</a>         f.set(Optional.&lt;CommitTimestamp&gt;absent());
+<a class="jxr_linenumber" name="411" href="#411">411</a>         doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="412" href="#412">412</a>         doReturn(Optional.&lt;CommitTimestamp&gt;absent()).doCallRealMethod()
+<a class="jxr_linenumber" name="413" href="#413">413</a>                 .when(tm).readCommitTimestampFromShadowCell(any(Long.<strong class="jxr_keyword">class</strong>), any(CommitTimestampLocator.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="414" href="#414">414</a> 
+<a class="jxr_linenumber" name="415" href="#415">415</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="416" href="#416">416</a> 
+<a class="jxr_linenumber" name="417" href="#417">417</a>             <em class="jxr_comment">// Commit a transaction to add ST/CT in commit table</em>
+<a class="jxr_linenumber" name="418" href="#418">418</a>             HBaseTransaction tx1 = (HBaseTransaction) tm.begin();
+<a class="jxr_linenumber" name="419" href="#419">419</a>             Put put = <strong class="jxr_keyword">new</strong> Put(row1);
+<a class="jxr_linenumber" name="420" href="#420">420</a>             put.add(family, qualifier, data1);
+<a class="jxr_linenumber" name="421" href="#421">421</a>             table.put(tx1, put);
+<a class="jxr_linenumber" name="422" href="#422">422</a>             tm.commit(tx1);
+<a class="jxr_linenumber" name="423" href="#423">423</a>             <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em>
+<a class="jxr_linenumber" name="424" href="#424">424</a> 
+<a class="jxr_linenumber" name="425" href="#425">425</a>             <em class="jxr_comment">// Test the locator finds the appropriate data in the shadow cells</em>
+<a class="jxr_linenumber" name="426" href="#426">426</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier,
+<a class="jxr_linenumber" name="427" href="#427">427</a>                     tx1.getStartTimestamp());
+<a class="jxr_linenumber" name="428" href="#428">428</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="429" href="#429">429</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="430" href="#430">430</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(),
+<a class="jxr_linenumber" name="431" href="#431">431</a>                     ctLocator);
+<a class="jxr_linenumber" name="432" href="#432">432</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="433" href="#433">433</a>             assertEquals(tx1.getCommitTimestamp(), ct.getValue());
+<a class="jxr_linenumber" name="434" href="#434">434</a>             assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0);
+<a class="jxr_linenumber" name="435" href="#435">435</a>         }
+<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>     <em class="jxr_comment">// Tests last step in AbstractTransactionManager.locateCellCommitTimestamp()</em>
+<a class="jxr_linenumber" name="440" href="#440">440</a>     @Test(timeOut = 30_000)
+<a class="jxr_linenumber" name="441" href="#441">441</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCTLocatorReturnsAValidCTWhenNotPresent(ITestContext context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="442" href="#442">442</a> 
+<a class="jxr_linenumber" name="443" href="#443">443</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_TS = 1L;
+<a class="jxr_linenumber" name="444" href="#444">444</a> 
+<a class="jxr_linenumber" name="445" href="#445">445</a>         CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient());
+<a class="jxr_linenumber" name="446" href="#446">446</a>         AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient));
+<a class="jxr_linenumber" name="447" href="#447">447</a>         <em class="jxr_comment">// The following lines allow to reach the last return statement</em>
+<a class="jxr_linenumber" name="448" href="#448">448</a>         SettableFuture&lt;Optional&lt;CommitTimestamp&gt;&gt; f = SettableFuture.create();
+<a class="jxr_linenumber" name="449" href="#449">449</a>         f.set(Optional.&lt;CommitTimestamp&gt;absent());
+<a class="jxr_linenumber" name="450" href="#450">450</a>         doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="451" href="#451">451</a>         doReturn(Optional.&lt;CommitTimestamp&gt;absent()).when(tm).readCommitTimestampFromShadowCell(any(Long.<strong class="jxr_keyword">class</strong>),
+<a class="jxr_linenumber" name="452" href="#452">452</a>                 any(CommitTimestampLocator.<strong class="jxr_keyword">class</strong>));
+<a class="jxr_linenumber" name="453" href="#453">453</a> 
+<a class="jxr_linenumber" name="454" href="#454">454</a>         <strong class="jxr_keyword">try</strong> (TTable table = <strong class="jxr_keyword">new</strong> TTable(hbaseConf, TEST_TABLE)) {
+<a class="jxr_linenumber" name="455" href="#455">455</a>             HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table.getHTable(), row1, family, qualifier, CELL_TS);
+<a class="jxr_linenumber" name="456" href="#456">456</a>             CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId,
+<a class="jxr_linenumber" name="457" href="#457">457</a>                     Maps.&lt;Long, Long&gt;newHashMap());
+<a class="jxr_linenumber" name="458" href="#458">458</a>             CommitTimestamp ct = tm.locateCellCommitTimestamp(CELL_TS, tm.tsoClient.getEpoch(), ctLocator);
+<a class="jxr_linenumber" name="459" href="#459">459</a>             assertTrue(ct.isValid());
+<a class="jxr_linenumber" name="460" href="#460">460</a>             assertEquals(-1L, ct.getValue());
+<a class="jxr_linenumber" name="461" href="#461">461</a>             assertTrue(ct.getLocation().compareTo(NOT_PRESENT) == 0);
+<a class="jxr_linenumber" name="462" href="#462">462</a>         }
+<a class="jxr_linenumber" name="463" href="#463">463</a>     }
+<a class="jxr_linenumber" name="464" href="#464">464</a> 
+<a class="jxr_linenumber" name="465" href="#465">465</a> }
+</pre>
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