Google Git
Sign in
apache / phoenix-omid-site / refs/heads/asf-site / . / xref / org / apache / omid / benchmarks / tso / RawTxRunner.html
blob: 77ed7c8caa5f262c37b00f50b03bd30b6362288d [file] [log] [blame]
<!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>RawTxRunner xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../../target/site/apidocs/org/apache/omid/benchmarks/tso/RawTxRunner.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.benchmarks.tso;
<a class="jxr_linenumber" name="19" href="#19">19</a>
<a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.util.concurrent.RateLimiter;
<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.phoenix.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.google.inject.Binder;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.google.inject.Guice;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> com.google.inject.Injector;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> com.google.inject.Module;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.omid.benchmarks.utils.IntegerGenerator;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Counter;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.MetricsRegistry;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Timer;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.util.DummyCellIdImpl;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.AbortException;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.CellId;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.OmidClientConfiguration;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.TSOClient;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.client.TSOFuture;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="39" href="#39">39</a>
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> java.net.InetAddress;
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> java.util.Random;
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutionException;
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ScheduledExecutorService;
<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
<a class="jxr_linenumber" name="51" href="#51">51</a>
<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.codahale.metrics.MetricRegistry.name;
<a class="jxr_linenumber" name="53" href="#53">53</a>
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">RawTxRunner</a> <strong class="jxr_keyword">implements</strong> Runnable {
<a class="jxr_linenumber" name="55" href="#55">55</a>
<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> Logger LOG = LoggerFactory.getLogger(RawTxRunner.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="57" href="#57">57</a>
<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> txRunnerCounter = 0;
<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> txRunnerId = txRunnerCounter++;
<a class="jxr_linenumber" name="60" href="#60">60</a>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_comment">// Config params</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> writesetSize;
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> fixedWriteSetSize;
<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> commitDelayInMs;
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> percentageOfReadOnlyTxs;
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/benchmarks/utils/IntegerGenerator.html">IntegerGenerator</a> cellIdGenerator;
<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Random randomGen;
<a class="jxr_linenumber" name="68" href="#68">68</a>
<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_comment">// Main elements</em>
<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/tso/client/TSOClient.html">TSOClient</a> tsoClient;
<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> CommitTable.Client commitTableClient;
<a class="jxr_linenumber" name="72" href="#72">72</a>
<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// Asynchronous executor for tx post begin sequence: TimestampListener -&gt; Committer -&gt; CommitListener</em>
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ScheduledExecutorService callbackExec =
<a class="jxr_linenumber" name="75" href="#75">75</a> Executors.newScheduledThreadPool(1, <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder()
<a class="jxr_linenumber" name="76" href="#76">76</a> .setNameFormat(<span class="jxr_string">"tx-runner-"</span> + txRunnerId + <span class="jxr_string">"-callback"</span>)
<a class="jxr_linenumber" name="77" href="#77">77</a> .setUncaughtExceptionHandler(<strong class="jxr_keyword">new</strong> Thread.UncaughtExceptionHandler() {
<a class="jxr_linenumber" name="78" href="#78">78</a> @Override
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> uncaughtException(Thread t, Throwable e) {
<a class="jxr_linenumber" name="80" href="#80">80</a> LOG.error(<span class="jxr_string">"Thread {} threw exception"</span>, t, e);
<a class="jxr_linenumber" name="81" href="#81">81</a> }
<a class="jxr_linenumber" name="82" href="#82">82</a> }).build());
<a class="jxr_linenumber" name="83" href="#83">83</a>
<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// Statistics to save</em>
<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/metrics/Timer.html">Timer</a> timestampTimer;
<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/metrics/Timer.html">Timer</a> commitTimer;
<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/metrics/Timer.html">Timer</a> abortTimer;
<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/metrics/Counter.html">Counter</a> errorCounter;
<a class="jxr_linenumber" name="89" href="#89">89</a>
<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_comment">// Allows to setup a maximum rate for the client in req/sec</em>
<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RateLimiter rateLimiter;
<a class="jxr_linenumber" name="92" href="#92">92</a>
<a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_comment">// Is this TxRunner still running?</em>
<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> isRunning = false;
<a class="jxr_linenumber" name="95" href="#95">95</a>
<a class="jxr_linenumber" name="96" href="#96">96</a> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">RawTxRunner</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/TSOServerBenchmarkConfig.html">TSOServerBenchmarkConfig</a> expConfig) <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="97" href="#97">97</a>
<a class="jxr_linenumber" name="98" href="#98">98</a> <em class="jxr_comment">// Injector configuration</em>
<a class="jxr_linenumber" name="99" href="#99">99</a> List&lt;Module&gt; guiceModules = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="100" href="#100">100</a> guiceModules.add(<strong class="jxr_keyword">new</strong> Module() {
<a class="jxr_linenumber" name="101" href="#101">101</a> @Override
<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> configure(Binder binder) {
<a class="jxr_linenumber" name="103" href="#103">103</a> binder.bind(MetricsRegistry.<strong class="jxr_keyword">class</strong>).toInstance(expConfig.getMetrics());
<a class="jxr_linenumber" name="104" href="#104">104</a> }
<a class="jxr_linenumber" name="105" href="#105">105</a> });
<a class="jxr_linenumber" name="106" href="#106">106</a> guiceModules.add(expConfig.getCommitTableStoreModule());
<a class="jxr_linenumber" name="107" href="#107">107</a> Injector injector = Guice.createInjector(guiceModules);
<a class="jxr_linenumber" name="108" href="#108">108</a>
<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_comment">// Tx Runner config</em>
<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">this</strong>.writesetSize = expConfig.getWritesetSize();
<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">this</strong>.fixedWriteSetSize = expConfig.isFixedWritesetSize();
<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">this</strong>.commitDelayInMs = expConfig.getCommitDelayInMs();
<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">this</strong>.percentageOfReadOnlyTxs = expConfig.getPercentageOfReadOnlyTxs();
<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">this</strong>.cellIdGenerator = expConfig.getCellIdGenerator();
<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">this</strong>.randomGen = <strong class="jxr_keyword">new</strong> Random(System.currentTimeMillis() * txRunnerId); <em class="jxr_comment">// to make it channel dependent</em>
<a class="jxr_linenumber" name="116" href="#116">116</a>
<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">int</strong> txRateInReqPerSec = expConfig.getTxRateInRequestPerSecond();
<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">long</strong> warmUpPeriodInSecs = expConfig.getWarmUpPeriodInSecs();
<a class="jxr_linenumber" name="119" href="#119">119</a>
<a class="jxr_linenumber" name="120" href="#120">120</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Tx Rate (Req per Sec) -&gt; {} ]"</span>, txRunnerId, txRateInReqPerSec);
<a class="jxr_linenumber" name="121" href="#121">121</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Warm Up Period -&gt; {} Secs ]"</span>, txRunnerId, warmUpPeriodInSecs);
<a class="jxr_linenumber" name="122" href="#122">122</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Cell Id Distribution Generator -&gt; {} ]"</span>, txRunnerId, expConfig.getCellIdGenerator().getClass());
<a class="jxr_linenumber" name="123" href="#123">123</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Max Tx Size -&gt; {} Fixed: {} ]"</span>, txRunnerId, writesetSize, fixedWriteSetSize);
<a class="jxr_linenumber" name="124" href="#124">124</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Commit delay -&gt; {} Ms ]"</span>, txRunnerId, commitDelayInMs);
<a class="jxr_linenumber" name="125" href="#125">125</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ % of Read-Only Tx -&gt; {} % ]"</span>, txRunnerId, percentageOfReadOnlyTxs);
<a class="jxr_linenumber" name="126" href="#126">126</a>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">// Commit table client initialization</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <a href="../../../../../org/apache/omid/committable/CommitTable.html">CommitTable</a> commitTable = injector.getInstance(CommitTable.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">this</strong>.commitTableClient = commitTable.getClient();
<a class="jxr_linenumber" name="130" href="#130">130</a>
<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_comment">// Stat initialization</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <a href="../../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics = injector.getInstance(MetricsRegistry.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="133" href="#133">133</a> String hostName = InetAddress.getLocalHost().getHostName();
<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">this</strong>.timestampTimer = metrics.timer(name(<span class="jxr_string">"tx_runner"</span>, Integer.toString(txRunnerId), hostName, <span class="jxr_string">"timestamp"</span>));
<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">this</strong>.commitTimer = metrics.timer(name(<span class="jxr_string">"tx_runner"</span>, Integer.toString(txRunnerId), hostName, <span class="jxr_string">"commit"</span>));
<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">this</strong>.abortTimer = metrics.timer(name(<span class="jxr_string">"tx_runner"</span>, Integer.toString(txRunnerId), hostName, <span class="jxr_string">"abort"</span>));
<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">this</strong>.errorCounter = metrics.counter(name(<span class="jxr_string">"tx_runner"</span>, Integer.toString(txRunnerId), hostName, <span class="jxr_string">"errors"</span>));
<a class="jxr_linenumber" name="138" href="#138">138</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Metrics provider module -&gt; {} ]"</span>, txRunnerId, expConfig.getMetrics().getClass());
<a class="jxr_linenumber" name="139" href="#139">139</a>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">// TSO Client initialization</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <a href="../../../../../org/apache/omid/tso/client/OmidClientConfiguration.html">OmidClientConfiguration</a> tsoClientConf = expConfig.getOmidClientConfiguration();
<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">this</strong>.tsoClient = TSOClient.newInstance(tsoClientConf);
<a class="jxr_linenumber" name="143" href="#143">143</a> LOG.info(<span class="jxr_string">"TxRunner-{} [ Connection Type {}/Connection String {} ]"</span>, txRunnerId,
<a class="jxr_linenumber" name="144" href="#144">144</a> tsoClientConf.getConnectionType(), tsoClientConf.getConnectionString());
<a class="jxr_linenumber" name="145" href="#145">145</a>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_comment">// Limiter for configured request per second</em>
<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">this</strong>.rateLimiter = RateLimiter.create((<strong class="jxr_keyword">double</strong>) txRateInReqPerSec, warmUpPeriodInSecs, TimeUnit.SECONDS);
<a class="jxr_linenumber" name="148" href="#148">148</a> }
<a class="jxr_linenumber" name="149" href="#149">149</a>
<a class="jxr_linenumber" name="150" href="#150">150</a> @Override
<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="152" href="#152">152</a>
<a class="jxr_linenumber" name="153" href="#153">153</a> isRunning = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="154" href="#154">154</a>
<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">while</strong> (isRunning) {
<a class="jxr_linenumber" name="156" href="#156">156</a> rateLimiter.acquire();
<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">long</strong> tsRequestTime = System.nanoTime();
<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">final</strong> TSOFuture&lt;Long&gt; tsFuture = tsoClient.getNewStartTimestamp();
<a class="jxr_linenumber" name="159" href="#159">159</a> tsFuture.addListener(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">TimestampListener</a>(tsFuture, tsRequestTime), callbackExec);
<a class="jxr_linenumber" name="160" href="#160">160</a> }
<a class="jxr_linenumber" name="161" href="#161">161</a>
<a class="jxr_linenumber" name="162" href="#162">162</a> shutdown();
<a class="jxr_linenumber" name="163" href="#163">163</a>
<a class="jxr_linenumber" name="164" href="#164">164</a> }
<a class="jxr_linenumber" name="165" href="#165">165</a>
<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">void</strong> stop() {
<a class="jxr_linenumber" name="167" href="#167">167</a> isRunning = false;
<a class="jxr_linenumber" name="168" href="#168">168</a> }
<a class="jxr_linenumber" name="169" href="#169">169</a>
<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> shutdown() {
<a class="jxr_linenumber" name="171" href="#171">171</a>
<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="173" href="#173">173</a> LOG.info(<span class="jxr_string">"Finishing TxRunner in 3 secs"</span>, txRunnerId);
<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">boolean</strong> wasSuccess = callbackExec.awaitTermination(3, TimeUnit.SECONDS);
<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">if</strong> (!wasSuccess) {
<a class="jxr_linenumber" name="176" href="#176">176</a> callbackExec.shutdownNow();
<a class="jxr_linenumber" name="177" href="#177">177</a> }
<a class="jxr_linenumber" name="178" href="#178">178</a> tsoClient.close().get();
<a class="jxr_linenumber" name="179" href="#179">179</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="180" href="#180">180</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_comment">// ignore</em>
<a class="jxr_linenumber" name="182" href="#182">182</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException e) {
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_comment">// ignore</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="185" href="#185">185</a> LOG.info(<span class="jxr_string">"TxRunner {} finished"</span>, txRunnerId);
<a class="jxr_linenumber" name="186" href="#186">186</a> }
<a class="jxr_linenumber" name="187" href="#187">187</a>
<a class="jxr_linenumber" name="188" href="#188">188</a> }
<a class="jxr_linenumber" name="189" href="#189">189</a>
<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">TimestampListener</a> <strong class="jxr_keyword">implements</strong> Runnable {
<a class="jxr_linenumber" name="191" href="#191">191</a>
<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">final</strong> TSOFuture&lt;Long&gt; tsFuture;
<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> tsRequestTime;
<a class="jxr_linenumber" name="194" href="#194">194</a>
<a class="jxr_linenumber" name="195" href="#195">195</a> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">TimestampListener</a>(TSOFuture&lt;Long&gt; tsFuture, <strong class="jxr_keyword">long</strong> tsRequestTime) {
<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">this</strong>.tsFuture = tsFuture;
<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">this</strong>.tsRequestTime = tsRequestTime;
<a class="jxr_linenumber" name="198" href="#198">198</a> }
<a class="jxr_linenumber" name="199" href="#199">199</a>
<a class="jxr_linenumber" name="200" href="#200">200</a> @Override
<a class="jxr_linenumber" name="201" href="#201">201</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="202" href="#202">202</a>
<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">long</strong> txId = tsFuture.get();
<a class="jxr_linenumber" name="205" href="#205">205</a> timestampTimer.update(System.nanoTime() - tsRequestTime);
<a class="jxr_linenumber" name="206" href="#206">206</a> <strong class="jxr_keyword">if</strong> (commitDelayInMs &lt;= 0) {
<a class="jxr_linenumber" name="207" href="#207">207</a> callbackExec.execute(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">Committer</a>(txId));
<a class="jxr_linenumber" name="208" href="#208">208</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="209" href="#209">209</a> callbackExec.schedule(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">Committer</a>(txId), commitDelayInMs, TimeUnit.MILLISECONDS);
<a class="jxr_linenumber" name="210" href="#210">210</a> }
<a class="jxr_linenumber" name="211" href="#211">211</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="212" href="#212">212</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="213" href="#213">213</a> errorCounter.inc();
<a class="jxr_linenumber" name="214" href="#214">214</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException e) {
<a class="jxr_linenumber" name="215" href="#215">215</a> errorCounter.inc();
<a class="jxr_linenumber" name="216" href="#216">216</a> }
<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">Committer</a> <strong class="jxr_keyword">implements</strong> Runnable {
<a class="jxr_linenumber" name="223" href="#223">223</a>
<a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> txId;
<a class="jxr_linenumber" name="225" href="#225">225</a>
<a class="jxr_linenumber" name="226" href="#226">226</a> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">Committer</a>(<strong class="jxr_keyword">long</strong> txId) {
<a class="jxr_linenumber" name="227" href="#227">227</a> <strong class="jxr_keyword">this</strong>.txId = txId;
<a class="jxr_linenumber" name="228" href="#228">228</a> }
<a class="jxr_linenumber" name="229" href="#229">229</a>
<a class="jxr_linenumber" name="230" href="#230">230</a> @Override
<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="232" href="#232">232</a>
<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">int</strong> txWritesetSize = calculateTxWritesetSize();
<a class="jxr_linenumber" name="234" href="#234">234</a>
<a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">if</strong> (txWritesetSize == 0) {
<a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">return</strong>; <em class="jxr_comment">// Read only tx, no need to commit</em>
<a class="jxr_linenumber" name="237" href="#237">237</a> }
<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_comment">// Otherwise, we create the writeset...</em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">final</strong> Set&lt;CellId&gt; cells = <strong class="jxr_keyword">new</strong> HashSet&lt;&gt;();
<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">for</strong> (byte i = 0; i &lt; txWritesetSize; i++) {
<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">long</strong> cellId = cellIdGenerator.nextInt();
<a class="jxr_linenumber" name="242" href="#242">242</a> cells.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/omid/tso/util/DummyCellIdImpl.html">DummyCellIdImpl</a>(cellId));
<a class="jxr_linenumber" name="243" href="#243">243</a> }
<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_comment">// ... and we commit the transaction</em>
<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">long</strong> startCommitTimeInNs = System.nanoTime();
<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">final</strong> TSOFuture&lt;Long&gt; commitFuture = tsoClient.commit(txId, cells);
<a class="jxr_linenumber" name="247" href="#247">247</a> commitFuture.addListener(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">CommitListener</a>(txId, commitFuture, startCommitTimeInNs), callbackExec);
<a class="jxr_linenumber" name="248" href="#248">248</a>
<a class="jxr_linenumber" name="249" href="#249">249</a> }
<a class="jxr_linenumber" name="250" href="#250">250</a>
<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> calculateTxWritesetSize() {
<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">int</strong> txSize = 0;
<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">boolean</strong> readOnly = (randomGen.nextFloat() * 100) &lt; percentageOfReadOnlyTxs;
<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">if</strong> (!readOnly) {
<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">if</strong> (fixedWriteSetSize) {
<a class="jxr_linenumber" name="256" href="#256">256</a> txSize = writesetSize;
<a class="jxr_linenumber" name="257" href="#257">257</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="258" href="#258">258</a> txSize = randomGen.nextInt(writesetSize) + 1;
<a class="jxr_linenumber" name="259" href="#259">259</a> }
<a class="jxr_linenumber" name="260" href="#260">260</a> }
<a class="jxr_linenumber" name="261" href="#261">261</a> <strong class="jxr_keyword">return</strong> txSize;
<a class="jxr_linenumber" name="262" href="#262">262</a> }
<a class="jxr_linenumber" name="263" href="#263">263</a>
<a class="jxr_linenumber" name="264" href="#264">264</a> }
<a class="jxr_linenumber" name="265" href="#265">265</a>
<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">CommitListener</a> <strong class="jxr_keyword">implements</strong> Runnable {
<a class="jxr_linenumber" name="267" href="#267">267</a>
<a class="jxr_linenumber" name="268" href="#268">268</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> txId;
<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> commitRequestTime;
<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">final</strong> TSOFuture&lt;Long&gt; commitFuture;
<a class="jxr_linenumber" name="271" href="#271">271</a>
<a class="jxr_linenumber" name="272" href="#272">272</a> <a href="../../../../../org/apache/omid/benchmarks/tso/RawTxRunner.html">CommitListener</a>(<strong class="jxr_keyword">long</strong> txId, TSOFuture&lt;Long&gt; commitFuture, <strong class="jxr_keyword">long</strong> commitRequestTime) {
<a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">this</strong>.txId = txId;
<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">this</strong>.commitFuture = commitFuture;
<a class="jxr_linenumber" name="275" href="#275">275</a> <strong class="jxr_keyword">this</strong>.commitRequestTime = commitRequestTime;
<a class="jxr_linenumber" name="276" href="#276">276</a> }
<a class="jxr_linenumber" name="277" href="#277">277</a>
<a class="jxr_linenumber" name="278" href="#278">278</a> @Override
<a class="jxr_linenumber" name="279" href="#279">279</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="280" href="#280">280</a>
<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="282" href="#282">282</a> commitFuture.get();
<a class="jxr_linenumber" name="283" href="#283">283</a> commitTableClient.deleteCommitEntry(txId).get();
<a class="jxr_linenumber" name="284" href="#284">284</a> commitTimer.update(System.nanoTime() - commitRequestTime);
<a class="jxr_linenumber" name="285" href="#285">285</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="286" href="#286">286</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="287" href="#287">287</a> errorCounter.inc();
<a class="jxr_linenumber" name="288" href="#288">288</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException e) {
<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">if</strong> (e.getCause() instanceof AbortException) {
<a class="jxr_linenumber" name="290" href="#290">290</a> abortTimer.update(System.nanoTime() - commitRequestTime);
<a class="jxr_linenumber" name="291" href="#291">291</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="292" href="#292">292</a> errorCounter.inc();
<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>
<a class="jxr_linenumber" name="298" href="#298">298</a> }
<a class="jxr_linenumber" name="299" href="#299">299</a>
<a class="jxr_linenumber" name="300" href="#300">300</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>