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<div id="overview"><a href="../../../../../testapidocs/org/apache/hadoop/hbase/IntegrationTestAcidGuarantees.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.hadoop.hbase;
<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.collect.Sets;
<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.ToolRunner;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
<a class="jxr_linenumber" name="28" href="#28">28</a>
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="30" href="#30">30</a>
<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * This Integration Test verifies acid guarantees across column families by frequently writing</em>
<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * values to rows with multiple column families and concurrently reading entire rows that expect all</em>
<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * column families.</em>
<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * Sample usage:</em>
<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * hbase org.apache.hadoop.hbase.IntegrationTestAcidGuarantees -Dmillis=10000 -DnumWriters=50</em>
<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * -DnumGetters=2 -DnumScanners=2 -DnumUniqueRows=5</em>
<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="43" href="#43">43</a> @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestAcidGuarantees.html">IntegrationTestAcidGuarantees</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestBase.html">IntegrationTestBase</a> {
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SERVER_COUNT = 1; <em class="jxr_comment">// number of slaves for the smallest cluster</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>
<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_comment">// The unit test version.</em>
<a class="jxr_linenumber" name="48" href="#48">48</a> <a href="../../../../org/apache/hadoop/hbase/TestAcidGuarantees.html">TestAcidGuarantees</a> tag;
<a class="jxr_linenumber" name="49" href="#49">49</a>
<a class="jxr_linenumber" name="50" href="#50">50</a> @Override
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> runTestFromCommandLine() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="52" href="#52">52</a> Configuration c = getConf();
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">int</strong> millis = c.getInt(<span class="jxr_string">"millis"</span>, 5000);
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">int</strong> numWriters = c.getInt(<span class="jxr_string">"numWriters"</span>, 50);
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">int</strong> numGetters = c.getInt(<span class="jxr_string">"numGetters"</span>, 2);
<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">int</strong> numScanners = c.getInt(<span class="jxr_string">"numScanners"</span>, 2);
<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">int</strong> numUniqueRows = c.getInt(<span class="jxr_string">"numUniqueRows"</span>, 3);
<a class="jxr_linenumber" name="58" href="#58">58</a> tag.runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="60" href="#60">60</a> }
<a class="jxr_linenumber" name="61" href="#61">61</a>
<a class="jxr_linenumber" name="62" href="#62">62</a> @Override
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUpCluster() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_comment">// Set small flush size for minicluster so we exercise reseeking scanners</em>
<a class="jxr_linenumber" name="65" href="#65">65</a> util = getTestingUtil(getConf());
<a class="jxr_linenumber" name="66" href="#66">66</a> util.initializeCluster(SERVER_COUNT);
<a class="jxr_linenumber" name="67" href="#67">67</a> conf = getConf();
<a class="jxr_linenumber" name="68" href="#68">68</a> conf.set(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, String.valueOf(128*1024));
<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_comment">// prevent aggressive region split</em>
<a class="jxr_linenumber" name="70" href="#70">70</a> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,
<a class="jxr_linenumber" name="71" href="#71">71</a> ConstantSizeRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">this</strong>.setConf(util.getConfiguration());
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_comment">// replace the HBaseTestingUtility in the unit test with the integration test's</em>
<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_comment">// IntegrationTestingUtility</em>
<a class="jxr_linenumber" name="76" href="#76">76</a> tag = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/TestAcidGuarantees.html">TestAcidGuarantees</a>();
<a class="jxr_linenumber" name="77" href="#77">77</a> tag.setHBaseTestingUtil(util);
<a class="jxr_linenumber" name="78" href="#78">78</a> }
<a class="jxr_linenumber" name="79" href="#79">79</a>
<a class="jxr_linenumber" name="80" href="#80">80</a> @Override
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">public</strong> TableName getTablename() {
<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">return</strong> TestAcidGuarantees.TABLE_NAME;
<a class="jxr_linenumber" name="83" href="#83">83</a> }
<a class="jxr_linenumber" name="84" href="#84">84</a>
<a class="jxr_linenumber" name="85" href="#85">85</a> @Override
<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">protected</strong> Set&lt;String&gt; getColumnFamilies() {
<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">return</strong> Sets.newHashSet(Bytes.toString(TestAcidGuarantees.FAMILY_A),
<a class="jxr_linenumber" name="88" href="#88">88</a> Bytes.toString(TestAcidGuarantees.FAMILY_B),
<a class="jxr_linenumber" name="89" href="#89">89</a> Bytes.toString(TestAcidGuarantees.FAMILY_C));
<a class="jxr_linenumber" name="90" href="#90">90</a> }
<a class="jxr_linenumber" name="91" href="#91">91</a>
<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_comment">// ***** Actual integration tests</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>
<a class="jxr_linenumber" name="94" href="#94">94</a> @Test
<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetAtomicity() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="96" href="#96">96</a> tag.runTestAtomicity(20000, 4, 4, 0, 3);
<a class="jxr_linenumber" name="97" href="#97">97</a> }
<a class="jxr_linenumber" name="98" href="#98">98</a>
<a class="jxr_linenumber" name="99" href="#99">99</a> @Test
<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testScanAtomicity() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="101" href="#101">101</a> tag.runTestAtomicity(20000, 3, 0, 2, 3);
<a class="jxr_linenumber" name="102" href="#102">102</a> }
<a class="jxr_linenumber" name="103" href="#103">103</a>
<a class="jxr_linenumber" name="104" href="#104">104</a> @Test
<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMixedAtomicity() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="106" href="#106">106</a> tag.runTestAtomicity(20000, 4, 2, 2, 3);
<a class="jxr_linenumber" name="107" href="#107">107</a> }
<a class="jxr_linenumber" name="108" href="#108">108</a>
<a class="jxr_linenumber" name="109" href="#109">109</a>
<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_comment">// **** Command line hook</em>
<a class="jxr_linenumber" name="111" href="#111">111</a>
<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="113" href="#113">113</a> Configuration conf = HBaseConfiguration.create();
<a class="jxr_linenumber" name="114" href="#114">114</a> IntegrationTestingUtility.setUseDistributedCluster(conf);
<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">int</strong> ret = ToolRunner.run(conf, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestAcidGuarantees.html">IntegrationTestAcidGuarantees</a>(), args);
<a class="jxr_linenumber" name="116" href="#116">116</a> System.exit(ret);
<a class="jxr_linenumber" name="117" href="#117">117</a> }
<a class="jxr_linenumber" name="118" href="#118">118</a> }
</pre>
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