| <!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_comment">/*</em> |
| <a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> |
| <a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * limitations under the License.</em> |
| <a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="18" href="#18">18</a> <strong class="jxr_keyword">package</strong> org.apache.omid.transaction; |
| <a class="jxr_linenumber" name="19" href="#19">19</a> |
| <a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.committable.CommitTable.CommitTimestamp.Location.CACHE; |
| <a class="jxr_linenumber" name="21" href="#21">21</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="22" href="#22">22</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="23" href="#23">23</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="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Matchers.any; |
| <a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doReturn; |
| <a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.doThrow; |
| <a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.mockito.Mockito.spy; |
| <a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertEquals; |
| <a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertFalse; |
| <a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.testng.Assert.assertTrue; |
| <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> java.util.Map; |
| <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> org.apache.hadoop.hbase.TableName; |
| <a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put; |
| <a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table; |
| <a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes; |
| <a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable; |
| <a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable.CommitTimestamp; |
| <a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.NullMetricsProvider; |
| <a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.omid.transaction.HBaseTransactionManager.CommitTimestampLocatorImpl; |
| <a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.testng.ITestContext; |
| <a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.testng.annotations.Test; |
| <a class="jxr_linenumber" name="44" href="#44">44</a> |
| <a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.base.Optional; |
| <a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.collect.Maps; |
| <a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.util.concurrent.SettableFuture; |
| <a class="jxr_linenumber" name="48" href="#48">48</a> |
| <a class="jxr_linenumber" name="49" href="#49">49</a> @Test(groups = <span class="jxr_string">"sharedHBase"</span>) |
| <a class="jxr_linenumber" name="50" href="#50">50</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="51" href="#51">51</a> |
| <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[] row1 = Bytes.toBytes(<span class="jxr_string">"test-is-committed1"</span>); |
| <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[] row2 = Bytes.toBytes(<span class="jxr_string">"test-is-committed2"</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[] family = Bytes.toBytes(TEST_FAMILY); |
| <a class="jxr_linenumber" name="55" href="#55">55</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="56" href="#56">56</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="57" href="#57">57</a> |
| <a class="jxr_linenumber" name="58" href="#58">58</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="59" href="#59">59</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="60" href="#60">60</a> TransactionManager tm = newTransactionManager(context); |
| <a class="jxr_linenumber" name="61" href="#61">61</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="62" href="#62">62</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="63" href="#63">63</a> ((AbstractTransactionManager)tm).getCommitTableClient()); |
| <a class="jxr_linenumber" name="64" href="#64">64</a> TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false)); |
| <a class="jxr_linenumber" name="65" href="#65">65</a> |
| <a class="jxr_linenumber" name="66" href="#66">66</a> HBaseTransaction t1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="67" href="#67">67</a> |
| <a class="jxr_linenumber" name="68" href="#68">68</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="69" href="#69">69</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="70" href="#70">70</a> table.put(t1, put); |
| <a class="jxr_linenumber" name="71" href="#71">71</a> tm.commit(t1); |
| <a class="jxr_linenumber" name="72" href="#72">72</a> |
| <a class="jxr_linenumber" name="73" href="#73">73</a> HBaseTransaction t2 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="74" href="#74">74</a> put = <strong class="jxr_keyword">new</strong> Put(row2); |
| <a class="jxr_linenumber" name="75" href="#75">75</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="76" href="#76">76</a> table.put(t2, put); |
| <a class="jxr_linenumber" name="77" href="#77">77</a> table.flushCommits(); |
| <a class="jxr_linenumber" name="78" href="#78">78</a> |
| <a class="jxr_linenumber" name="79" href="#79">79</a> HBaseTransaction t3 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="80" href="#80">80</a> put = <strong class="jxr_keyword">new</strong> Put(row2); |
| <a class="jxr_linenumber" name="81" href="#81">81</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="82" href="#82">82</a> table.put(t3, put); |
| <a class="jxr_linenumber" name="83" href="#83">83</a> tm.commit(t3); |
| <a class="jxr_linenumber" name="84" href="#84">84</a> |
| <a class="jxr_linenumber" name="85" href="#85">85</a> HBaseCellId hBaseCellId1 = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, t1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="86" href="#86">86</a> HBaseCellId hBaseCellId2 = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row2, family, qualifier, t2.getStartTimestamp()); |
| <a class="jxr_linenumber" name="87" href="#87">87</a> HBaseCellId hBaseCellId3 = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row2, family, qualifier, t3.getStartTimestamp()); |
| <a class="jxr_linenumber" name="88" href="#88">88</a> |
| <a class="jxr_linenumber" name="89" href="#89">89</a> assertTrue(snapshotFilter.isCommitted(hBaseCellId1, 0, false), <span class="jxr_string">"row1 should be committed"</span>); |
| <a class="jxr_linenumber" name="90" href="#90">90</a> assertFalse(snapshotFilter.isCommitted(hBaseCellId2, 0, false), <span class="jxr_string">"row2 should not be committed for kv2"</span>); |
| <a class="jxr_linenumber" name="91" href="#91">91</a> assertTrue(snapshotFilter.isCommitted(hBaseCellId3, 0, false), <span class="jxr_string">"row2 should be committed for kv3"</span>); |
| <a class="jxr_linenumber" name="92" href="#92">92</a> } |
| <a class="jxr_linenumber" name="93" href="#93">93</a> |
| <a class="jxr_linenumber" name="94" href="#94">94</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="95" href="#95">95</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="96" href="#96">96</a> PostCommitActions syncPostCommitter = |
| <a class="jxr_linenumber" name="97" href="#97">97</a> spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient(), connection)); |
| <a class="jxr_linenumber" name="98" href="#98">98</a> AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter); |
| <a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em> |
| <a class="jxr_linenumber" name="100" href="#100">100</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="101" href="#101">101</a> |
| <a class="jxr_linenumber" name="102" href="#102">102</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="103" href="#103">103</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="104" href="#104">104</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="105" href="#105">105</a> TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false)); |
| <a class="jxr_linenumber" name="106" href="#106">106</a> |
| <a class="jxr_linenumber" name="107" href="#107">107</a> HBaseTransaction t1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="108" href="#108">108</a> |
| <a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_comment">// Test shadow cell are created properly</em> |
| <a class="jxr_linenumber" name="110" href="#110">110</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="111" href="#111">111</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="112" href="#112">112</a> table.put(t1, put); |
| <a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="114" href="#114">114</a> tm.commit(t1); |
| <a class="jxr_linenumber" name="115" href="#115">115</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em> |
| <a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_comment">// Do nothing</em> |
| <a class="jxr_linenumber" name="117" href="#117">117</a> } |
| <a class="jxr_linenumber" name="118" href="#118">118</a> |
| <a class="jxr_linenumber" name="119" href="#119">119</a> assertTrue(CellUtils.hasCell(row1, family, qualifier, t1.getStartTimestamp(), <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(table)), |
| <a class="jxr_linenumber" name="120" href="#120">120</a> <span class="jxr_string">"Cell should be there"</span>); |
| <a class="jxr_linenumber" name="121" href="#121">121</a> assertFalse(CellUtils.hasShadowCell(row1, family, qualifier, t1.getStartTimestamp(), <strong class="jxr_keyword">new</strong> TTableCellGetterAdapter(table)), |
| <a class="jxr_linenumber" name="122" href="#122">122</a> <span class="jxr_string">"Shadow cell should not be there"</span>); |
| <a class="jxr_linenumber" name="123" href="#123">123</a> |
| <a class="jxr_linenumber" name="124" href="#124">124</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, t1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="125" href="#125">125</a> |
| <a class="jxr_linenumber" name="126" href="#126">126</a> HBaseTransactionClient hbaseTm = (HBaseTransactionClient) newTransactionManager(context); |
| <a class="jxr_linenumber" name="127" href="#127">127</a> assertTrue(snapshotFilter.isCommitted(hBaseCellId, 0, false), <span class="jxr_string">"row1 should be committed"</span>); |
| <a class="jxr_linenumber" name="128" href="#128">128</a> } |
| <a class="jxr_linenumber" name="129" href="#129">129</a> |
| <a class="jxr_linenumber" name="130" href="#130">130</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="131" href="#131">131</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="132" href="#132">132</a> |
| <a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">//connection = ConnectionFactory.createConnection(hbaseConf);</em> |
| <a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> NON_EXISTING_CELL_TS = 1000L; |
| <a class="jxr_linenumber" name="135" href="#135">135</a> |
| <a class="jxr_linenumber" name="136" href="#136">136</a> PostCommitActions syncPostCommitter = |
| <a class="jxr_linenumber" name="137" href="#137">137</a> spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient(), connection)); |
| <a class="jxr_linenumber" name="138" href="#138">138</a> AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter); |
| <a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em> |
| <a class="jxr_linenumber" name="140" href="#140">140</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="141" href="#141">141</a> |
| <a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">// Test that a non-existing cell timestamp returns an empty result</em> |
| <a class="jxr_linenumber" name="143" href="#143">143</a> Optional<CommitTimestamp> optionalCT = tm.commitTableClient.getCommitTimestamp(NON_EXISTING_CELL_TS).get(); |
| <a class="jxr_linenumber" name="144" href="#144">144</a> assertFalse(optionalCT.isPresent()); |
| <a class="jxr_linenumber" name="145" href="#145">145</a> |
| <a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(connection, TEST_TABLE, tm.getCommitTableClient()))) { |
| <a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_comment">// Test that we get an invalidation mark for an invalidated transaction</em> |
| <a class="jxr_linenumber" name="148" href="#148">148</a> |
| <a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_comment">// Start a transaction and invalidate it before commiting it</em> |
| <a class="jxr_linenumber" name="150" href="#150">150</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="151" href="#151">151</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="152" href="#152">152</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="153" href="#153">153</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="154" href="#154">154</a> |
| <a class="jxr_linenumber" name="155" href="#155">155</a> assertTrue(tm.commitTableClient.tryInvalidateTransaction(tx1.getStartTimestamp()).get()); |
| <a class="jxr_linenumber" name="156" href="#156">156</a> optionalCT = tm.commitTableClient.getCommitTimestamp(tx1.getStartTimestamp()).get(); |
| <a class="jxr_linenumber" name="157" href="#157">157</a> assertTrue(optionalCT.isPresent()); |
| <a class="jxr_linenumber" name="158" href="#158">158</a> CommitTimestamp ct = optionalCT.get(); |
| <a class="jxr_linenumber" name="159" href="#159">159</a> assertFalse(ct.isValid()); |
| <a class="jxr_linenumber" name="160" href="#160">160</a> assertEquals(ct.getValue(), CommitTable.INVALID_TRANSACTION_MARKER); |
| <a class="jxr_linenumber" name="161" href="#161">161</a> assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0); |
| <a class="jxr_linenumber" name="162" href="#162">162</a> |
| <a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_comment">// Finally test that we get the right commit timestamp for a committed tx</em> |
| <a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">// that couldn't get</em> |
| <a class="jxr_linenumber" name="165" href="#165">165</a> HBaseTransaction tx2 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="166" href="#166">166</a> Put otherPut = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="167" href="#167">167</a> otherPut.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="168" href="#168">168</a> table.put(tx2, otherPut); |
| <a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="170" href="#170">170</a> tm.commit(tx2); |
| <a class="jxr_linenumber" name="171" href="#171">171</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em> |
| <a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_comment">// Do nothing</em> |
| <a class="jxr_linenumber" name="173" href="#173">173</a> } |
| <a class="jxr_linenumber" name="174" href="#174">174</a> |
| <a class="jxr_linenumber" name="175" href="#175">175</a> optionalCT = tm.commitTableClient.getCommitTimestamp(tx2.getStartTimestamp()).get(); |
| <a class="jxr_linenumber" name="176" href="#176">176</a> assertTrue(optionalCT.isPresent()); |
| <a class="jxr_linenumber" name="177" href="#177">177</a> ct = optionalCT.get(); |
| <a class="jxr_linenumber" name="178" href="#178">178</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="179" href="#179">179</a> assertEquals(ct.getValue(), tx2.getCommitTimestamp()); |
| <a class="jxr_linenumber" name="180" href="#180">180</a> assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0); |
| <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(timeOut = 30_000) |
| <a class="jxr_linenumber" name="185" href="#185">185</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="186" href="#186">186</a> |
| <a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> NON_EXISTING_CELL_TS = 1L; |
| <a class="jxr_linenumber" name="188" href="#188">188</a> |
| <a class="jxr_linenumber" name="189" href="#189">189</a> HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context); |
| <a class="jxr_linenumber" name="190" href="#190">190</a> |
| <a class="jxr_linenumber" name="191" href="#191">191</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="192" href="#192">192</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="193" href="#193">193</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="194" href="#194">194</a> |
| <a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="196" href="#196">196</a> |
| <a class="jxr_linenumber" name="197" href="#197">197</a> <em class="jxr_comment">// Test first we can not found a non-existent cell ts</em> |
| <a class="jxr_linenumber" name="198" href="#198">198</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, NON_EXISTING_CELL_TS); |
| <a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_comment">// Set an empty cache to allow to bypass the checking</em> |
| <a class="jxr_linenumber" name="200" href="#200">200</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="201" href="#201">201</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="202" href="#202">202</a> Optional<CommitTimestamp> optionalCT = snapshotFilter |
| <a class="jxr_linenumber" name="203" href="#203">203</a> .readCommitTimestampFromShadowCell(NON_EXISTING_CELL_TS, ctLocator); |
| <a class="jxr_linenumber" name="204" href="#204">204</a> assertFalse(optionalCT.isPresent()); |
| <a class="jxr_linenumber" name="205" href="#205">205</a> |
| <a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_comment">// Then test that for a transaction committed, we get the right CT</em> |
| <a class="jxr_linenumber" name="207" href="#207">207</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="208" href="#208">208</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="209" href="#209">209</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="210" href="#210">210</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="211" href="#211">211</a> tm.commit(tx1); |
| <a class="jxr_linenumber" name="212" href="#212">212</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="213" href="#213">213</a> optionalCT = snapshotFilter.readCommitTimestampFromShadowCell(tx1.getStartTimestamp(), ctLocator); |
| <a class="jxr_linenumber" name="214" href="#214">214</a> assertTrue(optionalCT.isPresent()); |
| <a class="jxr_linenumber" name="215" href="#215">215</a> CommitTimestamp ct = optionalCT.get(); |
| <a class="jxr_linenumber" name="216" href="#216">216</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="217" href="#217">217</a> assertEquals(ct.getValue(), tx1.getCommitTimestamp()); |
| <a class="jxr_linenumber" name="218" href="#218">218</a> assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0); |
| <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> } |
| <a class="jxr_linenumber" name="223" href="#223">223</a> |
| <a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_comment">// Tests step 1 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="225" href="#225">225</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="226" href="#226">226</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="227" href="#227">227</a> |
| <a class="jxr_linenumber" name="228" href="#228">228</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_ST = 1L; |
| <a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_CT = 2L; |
| <a class="jxr_linenumber" name="230" href="#230">230</a> |
| <a class="jxr_linenumber" name="231" href="#231">231</a> HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context); |
| <a class="jxr_linenumber" name="232" href="#232">232</a> |
| <a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_comment">// Pre-load the element to look for in the cache</em> |
| <a class="jxr_linenumber" name="234" href="#234">234</a> Table htable = hBaseUtils.getConnection().getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="235" href="#235">235</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="236" href="#236">236</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="237" href="#237">237</a> TTable table = <strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false); |
| <a class="jxr_linenumber" name="238" href="#238">238</a> |
| <a class="jxr_linenumber" name="239" href="#239">239</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, CELL_ST); |
| <a class="jxr_linenumber" name="240" href="#240">240</a> Map<Long, Long> fakeCache = Maps.newHashMap(); |
| <a class="jxr_linenumber" name="241" href="#241">241</a> fakeCache.put(CELL_ST, CELL_CT); |
| <a class="jxr_linenumber" name="242" href="#242">242</a> |
| <a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_comment">// Then test that locator finds it in the cache</em> |
| <a class="jxr_linenumber" name="244" href="#244">244</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, fakeCache); |
| <a class="jxr_linenumber" name="245" href="#245">245</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(CELL_ST, tm.tsoClient.getEpoch(), ctLocator, |
| <a class="jxr_linenumber" name="246" href="#246">246</a> false); |
| <a class="jxr_linenumber" name="247" href="#247">247</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="248" href="#248">248</a> assertEquals(ct.getValue(), CELL_CT); |
| <a class="jxr_linenumber" name="249" href="#249">249</a> assertTrue(ct.getLocation().compareTo(CACHE) == 0); |
| <a class="jxr_linenumber" name="250" href="#250">250</a> |
| <a class="jxr_linenumber" name="251" href="#251">251</a> } |
| <a class="jxr_linenumber" name="252" href="#252">252</a> |
| <a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_comment">// Tests step 2 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_comment">// Note: This test is very similar to testCrashAfterCommit() above so</em> |
| <a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_comment">// maybe we should merge them in this test, adding the missing assertions</em> |
| <a class="jxr_linenumber" name="256" href="#256">256</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="257" href="#257">257</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="258" href="#258">258</a> |
| <a class="jxr_linenumber" name="259" href="#259">259</a> PostCommitActions syncPostCommitter = |
| <a class="jxr_linenumber" name="260" href="#260">260</a> spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), getCommitTable(context).getClient(), connection)); |
| <a class="jxr_linenumber" name="261" href="#261">261</a> AbstractTransactionManager tm = (AbstractTransactionManager) newTransactionManager(context, syncPostCommitter); |
| <a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em> |
| <a class="jxr_linenumber" name="263" href="#263">263</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="264" href="#264">264</a> |
| <a class="jxr_linenumber" name="265" href="#265">265</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="266" href="#266">266</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="267" href="#267">267</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="268" href="#268">268</a> |
| <a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_comment">// Commit a transaction that is broken on commit to avoid</em> |
| <a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_comment">// write to the shadow cells and avoid cleaning the commit table</em> |
| <a class="jxr_linenumber" name="272" href="#272">272</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="273" href="#273">273</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="274" href="#274">274</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="275" href="#275">275</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="277" href="#277">277</a> tm.commit(tx1); |
| <a class="jxr_linenumber" name="278" href="#278">278</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em> |
| <a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_comment">// Do nothing</em> |
| <a class="jxr_linenumber" name="280" href="#280">280</a> } |
| <a class="jxr_linenumber" name="281" href="#281">281</a> |
| <a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_comment">// Test the locator finds the appropriate data in the commit table</em> |
| <a class="jxr_linenumber" name="283" href="#283">283</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, |
| <a class="jxr_linenumber" name="284" href="#284">284</a> tx1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="285" href="#285">285</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="286" href="#286">286</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="287" href="#287">287</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(), |
| <a class="jxr_linenumber" name="288" href="#288">288</a> ctLocator, false); |
| <a class="jxr_linenumber" name="289" href="#289">289</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">long</strong> expectedCommitTS = tx1.getStartTimestamp() + CommitTable.MAX_CHECKPOINTS_PER_TXN; |
| <a class="jxr_linenumber" name="291" href="#291">291</a> assertEquals(ct.getValue(), expectedCommitTS); |
| <a class="jxr_linenumber" name="292" href="#292">292</a> assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0); |
| <a class="jxr_linenumber" name="293" href="#293">293</a> } |
| <a class="jxr_linenumber" name="294" href="#294">294</a> |
| <a class="jxr_linenumber" name="295" href="#295">295</a> } |
| <a class="jxr_linenumber" name="296" href="#296">296</a> |
| <a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_comment">// Tests step 3 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="298" href="#298">298</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="299" href="#299">299</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="300" href="#300">300</a> |
| <a class="jxr_linenumber" name="301" href="#301">301</a> HBaseTransactionManager tm = (HBaseTransactionManager) newTransactionManager(context); |
| <a class="jxr_linenumber" name="302" href="#302">302</a> |
| <a class="jxr_linenumber" name="303" href="#303">303</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="304" href="#304">304</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="305" href="#305">305</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="306" href="#306">306</a> |
| <a class="jxr_linenumber" name="307" href="#307">307</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">// Commit a transaction to addColumn ST/CT in commit table</em> |
| <a class="jxr_linenumber" name="309" href="#309">309</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="310" href="#310">310</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="311" href="#311">311</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="312" href="#312">312</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="313" href="#313">313</a> tm.commit(tx1); |
| <a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em> |
| <a class="jxr_linenumber" name="315" href="#315">315</a> |
| <a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_comment">// Test the locator finds the appropriate data in the shadow cells</em> |
| <a class="jxr_linenumber" name="317" href="#317">317</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, |
| <a class="jxr_linenumber" name="318" href="#318">318</a> tx1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="319" href="#319">319</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="320" href="#320">320</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="321" href="#321">321</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(), |
| <a class="jxr_linenumber" name="322" href="#322">322</a> ctLocator, false); |
| <a class="jxr_linenumber" name="323" href="#323">323</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="324" href="#324">324</a> assertEquals(ct.getValue(), tx1.getCommitTimestamp()); |
| <a class="jxr_linenumber" name="325" href="#325">325</a> assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0); |
| <a class="jxr_linenumber" name="326" href="#326">326</a> } |
| <a class="jxr_linenumber" name="327" href="#327">327</a> |
| <a class="jxr_linenumber" name="328" href="#328">328</a> } |
| <a class="jxr_linenumber" name="329" href="#329">329</a> |
| <a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_comment">// Tests step 4 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="331" href="#331">331</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="332" href="#332">332</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="333" href="#333">333</a> |
| <a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CURRENT_EPOCH_FAKE = 1000L * CommitTable.MAX_CHECKPOINTS_PER_TXN; |
| <a class="jxr_linenumber" name="335" href="#335">335</a> |
| <a class="jxr_linenumber" name="336" href="#336">336</a> CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient()); |
| <a class="jxr_linenumber" name="337" href="#337">337</a> AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient)); |
| <a class="jxr_linenumber" name="338" href="#338">338</a> <em class="jxr_comment">// The following lines allow to reach step 4)</em> |
| <a class="jxr_linenumber" name="339" href="#339">339</a> <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="340" href="#340">340</a> SettableFuture<Optional<CommitTimestamp>> f = SettableFuture.create(); |
| <a class="jxr_linenumber" name="341" href="#341">341</a> f.set(Optional.<CommitTimestamp>absent()); |
| <a class="jxr_linenumber" name="342" href="#342">342</a> doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>)); |
| <a class="jxr_linenumber" name="343" href="#343">343</a> |
| <a class="jxr_linenumber" name="344" href="#344">344</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="345" href="#345">345</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="346" href="#346">346</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="347" href="#347">347</a> |
| <a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="349" href="#349">349</a> |
| <a class="jxr_linenumber" name="350" href="#350">350</a> <em class="jxr_comment">// Commit a transaction to addColumn ST/CT in commit table</em> |
| <a class="jxr_linenumber" name="351" href="#351">351</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="352" href="#352">352</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="353" href="#353">353</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="354" href="#354">354</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em> |
| <a class="jxr_linenumber" name="356" href="#356">356</a> |
| <a class="jxr_linenumber" name="357" href="#357">357</a> <em class="jxr_comment">// Test a transaction in the previous epoch gets an InvalidCommitTimestamp class</em> |
| <a class="jxr_linenumber" name="358" href="#358">358</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, |
| <a class="jxr_linenumber" name="359" href="#359">359</a> tx1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="360" href="#360">360</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="361" href="#361">361</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="362" href="#362">362</a> <em class="jxr_comment">// Fake the current epoch to simulate a newer TSO</em> |
| <a class="jxr_linenumber" name="363" href="#363">363</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(tx1.getStartTimestamp(), CURRENT_EPOCH_FAKE, |
| <a class="jxr_linenumber" name="364" href="#364">364</a> ctLocator, false); |
| <a class="jxr_linenumber" name="365" href="#365">365</a> assertFalse(ct.isValid()); |
| <a class="jxr_linenumber" name="366" href="#366">366</a> assertEquals(ct.getValue(), CommitTable.INVALID_TRANSACTION_MARKER); |
| <a class="jxr_linenumber" name="367" href="#367">367</a> assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0); |
| <a class="jxr_linenumber" name="368" href="#368">368</a> } |
| <a class="jxr_linenumber" name="369" href="#369">369</a> } |
| <a class="jxr_linenumber" name="370" href="#370">370</a> |
| <a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_comment">// Tests step 5 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="372" href="#372">372</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="373" href="#373">373</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="374" href="#374">374</a> |
| <a class="jxr_linenumber" name="375" href="#375">375</a> CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient()); |
| <a class="jxr_linenumber" name="376" href="#376">376</a> PostCommitActions syncPostCommitter = |
| <a class="jxr_linenumber" name="377" href="#377">377</a> spy(<strong class="jxr_keyword">new</strong> HBaseSyncPostCommitter(<strong class="jxr_keyword">new</strong> NullMetricsProvider(), commitTableClient, connection)); |
| <a class="jxr_linenumber" name="378" href="#378">378</a> AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, syncPostCommitter)); |
| <a class="jxr_linenumber" name="379" href="#379">379</a> |
| <a class="jxr_linenumber" name="380" href="#380">380</a> <em class="jxr_comment">// The following line emulates a crash after commit that is observed in (*) below</em> |
| <a class="jxr_linenumber" name="381" href="#381">381</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="382" href="#382">382</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="383" href="#383">383</a> <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="384" href="#384">384</a> SettableFuture<Optional<CommitTimestamp>> f = SettableFuture.create(); |
| <a class="jxr_linenumber" name="385" href="#385">385</a> f.set(Optional.<CommitTimestamp>absent()); |
| <a class="jxr_linenumber" name="386" href="#386">386</a> doReturn(f).doCallRealMethod().when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>)); |
| <a class="jxr_linenumber" name="387" href="#387">387</a> |
| <a class="jxr_linenumber" name="388" href="#388">388</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="389" href="#389">389</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="390" href="#390">390</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="391" href="#391">391</a> |
| <a class="jxr_linenumber" name="392" href="#392">392</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="393" href="#393">393</a> |
| <a class="jxr_linenumber" name="394" href="#394">394</a> <em class="jxr_comment">// Commit a transaction that is broken on commit to avoid</em> |
| <a class="jxr_linenumber" name="395" href="#395">395</a> <em class="jxr_comment">// write to the shadow cells and avoid cleaning the commit table</em> |
| <a class="jxr_linenumber" name="396" href="#396">396</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="397" href="#397">397</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="398" href="#398">398</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="399" href="#399">399</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="400" href="#400">400</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="401" href="#401">401</a> tm.commit(tx1); |
| <a class="jxr_linenumber" name="402" href="#402">402</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { <em class="jxr_comment">// (*) crash</em> |
| <a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_comment">// Do nothing</em> |
| <a class="jxr_linenumber" name="404" href="#404">404</a> } |
| <a class="jxr_linenumber" name="405" href="#405">405</a> |
| <a class="jxr_linenumber" name="406" href="#406">406</a> <em class="jxr_comment">// Test the locator finds the appropriate data in the commit table</em> |
| <a class="jxr_linenumber" name="407" href="#407">407</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, |
| <a class="jxr_linenumber" name="408" href="#408">408</a> tx1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="409" href="#409">409</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="410" href="#410">410</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="411" href="#411">411</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(), |
| <a class="jxr_linenumber" name="412" href="#412">412</a> ctLocator, false); |
| <a class="jxr_linenumber" name="413" href="#413">413</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="414" href="#414">414</a> assertEquals(ct.getValue(), tx1.getCommitTimestamp()); |
| <a class="jxr_linenumber" name="415" href="#415">415</a> assertTrue(ct.getLocation().compareTo(COMMIT_TABLE) == 0); |
| <a class="jxr_linenumber" name="416" href="#416">416</a> } |
| <a class="jxr_linenumber" name="417" href="#417">417</a> |
| <a class="jxr_linenumber" name="418" href="#418">418</a> } |
| <a class="jxr_linenumber" name="419" href="#419">419</a> |
| <a class="jxr_linenumber" name="420" href="#420">420</a> <em class="jxr_comment">// Tests step 6 in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="421" href="#421">421</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="422" href="#422">422</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="423" href="#423">423</a> |
| <a class="jxr_linenumber" name="424" href="#424">424</a> CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient()); |
| <a class="jxr_linenumber" name="425" href="#425">425</a> AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient)); |
| <a class="jxr_linenumber" name="426" href="#426">426</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="427" href="#427">427</a> <em class="jxr_comment">// in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="428" href="#428">428</a> SettableFuture<Optional<CommitTimestamp>> f = SettableFuture.create(); |
| <a class="jxr_linenumber" name="429" href="#429">429</a> f.set(Optional.<CommitTimestamp>absent()); |
| <a class="jxr_linenumber" name="430" href="#430">430</a> doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>)); |
| <a class="jxr_linenumber" name="431" href="#431">431</a> |
| <a class="jxr_linenumber" name="432" href="#432">432</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="433" href="#433">433</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="434" href="#434">434</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="435" href="#435">435</a> |
| <a class="jxr_linenumber" name="436" href="#436">436</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="437" href="#437">437</a> |
| <a class="jxr_linenumber" name="438" href="#438">438</a> <em class="jxr_comment">// Commit a transaction to addColumn ST/CT in commit table</em> |
| <a class="jxr_linenumber" name="439" href="#439">439</a> HBaseTransaction tx1 = (HBaseTransaction) tm.begin(); |
| <a class="jxr_linenumber" name="440" href="#440">440</a> Put put = <strong class="jxr_keyword">new</strong> Put(row1); |
| <a class="jxr_linenumber" name="441" href="#441">441</a> put.addColumn(family, qualifier, data1); |
| <a class="jxr_linenumber" name="442" href="#442">442</a> table.put(tx1, put); |
| <a class="jxr_linenumber" name="443" href="#443">443</a> tm.commit(tx1); |
| <a class="jxr_linenumber" name="444" href="#444">444</a> <em class="jxr_comment">// Upon commit, the commit data should be in the shadow cells</em> |
| <a class="jxr_linenumber" name="445" href="#445">445</a> |
| <a class="jxr_linenumber" name="446" href="#446">446</a> <em class="jxr_comment">// Test the locator finds the appropriate data in the shadow cells</em> |
| <a class="jxr_linenumber" name="447" href="#447">447</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, |
| <a class="jxr_linenumber" name="448" href="#448">448</a> tx1.getStartTimestamp()); |
| <a class="jxr_linenumber" name="449" href="#449">449</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="450" href="#450">450</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="451" href="#451">451</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(tx1.getStartTimestamp(), tm.tsoClient.getEpoch(), |
| <a class="jxr_linenumber" name="452" href="#452">452</a> ctLocator,false); |
| <a class="jxr_linenumber" name="453" href="#453">453</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="454" href="#454">454</a> assertEquals(ct.getValue(), tx1.getCommitTimestamp()); |
| <a class="jxr_linenumber" name="455" href="#455">455</a> assertTrue(ct.getLocation().compareTo(SHADOW_CELL) == 0); |
| <a class="jxr_linenumber" name="456" href="#456">456</a> } |
| <a class="jxr_linenumber" name="457" href="#457">457</a> |
| <a class="jxr_linenumber" name="458" href="#458">458</a> } |
| <a class="jxr_linenumber" name="459" href="#459">459</a> |
| <a class="jxr_linenumber" name="460" href="#460">460</a> <em class="jxr_comment">// Tests last step in AbstractTransactionManager.locateCellCommitTimestamp()</em> |
| <a class="jxr_linenumber" name="461" href="#461">461</a> @Test(timeOut = 30_000) |
| <a class="jxr_linenumber" name="462" href="#462">462</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="463" href="#463">463</a> |
| <a class="jxr_linenumber" name="464" href="#464">464</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> CELL_TS = 1L; |
| <a class="jxr_linenumber" name="465" href="#465">465</a> |
| <a class="jxr_linenumber" name="466" href="#466">466</a> CommitTable.Client commitTableClient = spy(getCommitTable(context).getClient()); |
| <a class="jxr_linenumber" name="467" href="#467">467</a> AbstractTransactionManager tm = spy((AbstractTransactionManager) newTransactionManager(context, commitTableClient)); |
| <a class="jxr_linenumber" name="468" href="#468">468</a> <em class="jxr_comment">// The following lines allow to reach the last return statement</em> |
| <a class="jxr_linenumber" name="469" href="#469">469</a> SettableFuture<Optional<CommitTimestamp>> f = SettableFuture.create(); |
| <a class="jxr_linenumber" name="470" href="#470">470</a> f.set(Optional.<CommitTimestamp>absent()); |
| <a class="jxr_linenumber" name="471" href="#471">471</a> doReturn(f).when(commitTableClient).getCommitTimestamp(any(Long.<strong class="jxr_keyword">class</strong>)); |
| <a class="jxr_linenumber" name="472" href="#472">472</a> |
| <a class="jxr_linenumber" name="473" href="#473">473</a> Table htable = connection.getTable(TableName.valueOf(TEST_TABLE)); |
| <a class="jxr_linenumber" name="474" href="#474">474</a> SnapshotFilterImpl snapshotFilter = <strong class="jxr_keyword">new</strong> SnapshotFilterImpl(<strong class="jxr_keyword">new</strong> HTableAccessWrapper(htable, htable), |
| <a class="jxr_linenumber" name="475" href="#475">475</a> tm.getCommitTableClient()); |
| <a class="jxr_linenumber" name="476" href="#476">476</a> |
| <a class="jxr_linenumber" name="477" href="#477">477</a> <strong class="jxr_keyword">try</strong> (TTable table = spy(<strong class="jxr_keyword">new</strong> TTable(htable, snapshotFilter, false))) { |
| <a class="jxr_linenumber" name="478" href="#478">478</a> HBaseCellId hBaseCellId = <strong class="jxr_keyword">new</strong> HBaseCellId(table, row1, family, qualifier, CELL_TS); |
| <a class="jxr_linenumber" name="479" href="#479">479</a> CommitTimestampLocator ctLocator = <strong class="jxr_keyword">new</strong> CommitTimestampLocatorImpl(hBaseCellId, |
| <a class="jxr_linenumber" name="480" href="#480">480</a> Maps.<Long, Long>newHashMap()); |
| <a class="jxr_linenumber" name="481" href="#481">481</a> CommitTimestamp ct = snapshotFilter.locateCellCommitTimestamp(CELL_TS, tm.tsoClient.getEpoch(), |
| <a class="jxr_linenumber" name="482" href="#482">482</a> ctLocator, false); |
| <a class="jxr_linenumber" name="483" href="#483">483</a> assertTrue(ct.isValid()); |
| <a class="jxr_linenumber" name="484" href="#484">484</a> assertEquals(ct.getValue(), -1L); |
| <a class="jxr_linenumber" name="485" href="#485">485</a> assertTrue(ct.getLocation().compareTo(NOT_PRESENT) == 0); |
| <a class="jxr_linenumber" name="486" href="#486">486</a> } |
| <a class="jxr_linenumber" name="487" href="#487">487</a> |
| <a class="jxr_linenumber" name="488" href="#488">488</a> } |
| <a class="jxr_linenumber" name="489" href="#489">489</a> } |
| </pre> |
| <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body> |
| </html> |
| |
