Google Git
Sign in
apache / phoenix-omid-site / refs/heads/asf-site / . / xref / org / apache / omid / tso / RetryProcessorImpl.html
blob: 49efe4c11962f29efda03d6c2043d943565608ad [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>RetryProcessorImpl xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../target/site/apidocs/org/apache/omid/tso/RetryProcessorImpl.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.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.base.Optional;
<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.name.Named;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventFactory;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventHandler;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.RingBuffer;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.WaitStrategy;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.dsl.Disruptor;
<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> org.apache.commons.pool2.ObjectPool;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable.CommitTimestamp;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Meter;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.MetricsRegistry;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="37" href="#37">37</a>
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> javax.inject.Inject;
<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.util.concurrent.ExecutionException;
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ThreadFactory;
<a class="jxr_linenumber" name="45" href="#45">45</a>
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.codahale.metrics.MetricRegistry.name;
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.lmax.disruptor.dsl.ProducerType.SINGLE;
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.util.concurrent.TimeUnit.SECONDS;
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.tso.RetryProcessorImpl.RetryEvent.EVENT_FACTORY;
<a class="jxr_linenumber" name="50" href="#50">50</a>
<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * Manages the disambiguation of the retry requests that clients send when they did not received a response in the</em>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * specified timeout. It replies directly to the client with the outcome identified.</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryProcessorImpl</a> <strong class="jxr_keyword">implements</strong> EventHandler&lt;RetryProcessorImpl.RetryEvent&gt;, <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> {
<a class="jxr_linenumber" name="56" href="#56">56</a>
<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(RetryProcessor.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="58" href="#58">58</a>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_comment">// Disruptor-related attributes</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ExecutorService disruptorExec;
<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Disruptor&lt;RetryEvent&gt; disruptor;
<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer&lt;RetryEvent&gt; retryRing;
<a class="jxr_linenumber" name="63" href="#63">63</a>
<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> replyProc;
<a class="jxr_linenumber" name="65" href="#65">65</a>
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">final</strong> CommitTable.Client commitTableClient;
<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">final</strong> ObjectPool&lt;Batch&gt; batchPool;
<a class="jxr_linenumber" name="68" href="#68">68</a>
<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_comment">// Metrics</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/metrics/Meter.html">Meter</a> txAlreadyCommittedMeter;
<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> invalidTxMeter;
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> noCTFoundMeter;
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> @Inject
<a class="jxr_linenumber" name="75" href="#75">75</a> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryProcessorImpl</a>(@Named(<span class="jxr_string">"RetryStrategy"</span>) WaitStrategy strategy,
<a class="jxr_linenumber" name="76" href="#76">76</a> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics,
<a class="jxr_linenumber" name="77" href="#77">77</a> <a href="../../../../org/apache/omid/committable/CommitTable.html">CommitTable</a> commitTable,
<a class="jxr_linenumber" name="78" href="#78">78</a> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> replyProc,
<a class="jxr_linenumber" name="79" href="#79">79</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker,
<a class="jxr_linenumber" name="80" href="#80">80</a> ObjectPool&lt;Batch&gt; batchPool)
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">throws</strong> InterruptedException, ExecutionException, IOException {
<a class="jxr_linenumber" name="82" href="#82">82</a>
<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// Disruptor initialization</em>
<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>
<a class="jxr_linenumber" name="87" href="#87">87</a> ThreadFactory threadFactory = <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"retry-%d"</span>).build();
<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">this</strong>.disruptorExec = Executors.newSingleThreadExecutor(threadFactory);
<a class="jxr_linenumber" name="89" href="#89">89</a>
<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">this</strong>.disruptor = <strong class="jxr_keyword">new</strong> Disruptor&lt;&gt;(EVENT_FACTORY, 1 &lt;&lt; 12, disruptorExec, SINGLE, strategy);
<a class="jxr_linenumber" name="91" href="#91">91</a> disruptor.handleExceptionsWith(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/FatalExceptionHandler.html">FatalExceptionHandler</a>(panicker)); <em class="jxr_comment">// This must be before handleEventsWith()</em>
<a class="jxr_linenumber" name="92" href="#92">92</a> disruptor.handleEventsWith(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">this</strong>.retryRing = disruptor.start();
<a class="jxr_linenumber" name="94" href="#94">94</a>
<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_comment">// Attribute initialization</em>
<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>
<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">this</strong>.commitTableClient = commitTable.getClient();
<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">this</strong>.replyProc = replyProc;
<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">this</strong>.batchPool = batchPool;
<a class="jxr_linenumber" name="102" href="#102">102</a>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">// Metrics configuration</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">this</strong>.txAlreadyCommittedMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"retries"</span>, <span class="jxr_string">"commits"</span>, <span class="jxr_string">"tx-already-committed"</span>));
<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">this</strong>.invalidTxMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"retries"</span>, <span class="jxr_string">"aborts"</span>, <span class="jxr_string">"tx-invalid"</span>));
<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">this</strong>.noCTFoundMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"retries"</span>, <span class="jxr_string">"aborts"</span>, <span class="jxr_string">"tx-without-commit-timestamp"</span>));
<a class="jxr_linenumber" name="107" href="#107">107</a>
<a class="jxr_linenumber" name="108" href="#108">108</a> LOG.info(<span class="jxr_string">"RetryProcessor initialized"</span>);
<a class="jxr_linenumber" name="109" href="#109">109</a>
<a class="jxr_linenumber" name="110" href="#110">110</a> }
<a class="jxr_linenumber" name="111" href="#111">111</a>
<a class="jxr_linenumber" name="112" href="#112">112</a> @Override
<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> event, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> sequence, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> endOfBatch) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="114" href="#114">114</a>
<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">switch</strong> (event.getType()) {
<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">case</strong> COMMIT:
<a class="jxr_linenumber" name="117" href="#117">117</a> handleCommitRetry(event);
<a class="jxr_linenumber" name="118" href="#118">118</a> event.getMonCtx().timerStop(<span class="jxr_string">"retry.processor.commit-retry.latency"</span>);
<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="121" href="#121">121</a> assert (false);
<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="123" href="#123">123</a> }
<a class="jxr_linenumber" name="124" href="#124">124</a> event.getMonCtx().publish();
<a class="jxr_linenumber" name="125" href="#125">125</a>
<a class="jxr_linenumber" name="126" href="#126">126</a> }
<a class="jxr_linenumber" name="127" href="#127">127</a>
<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> handleCommitRetry(<a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> event) {
<a class="jxr_linenumber" name="129" href="#129">129</a>
<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">long</strong> startTimestamp = event.getStartTimestamp();
<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="132" href="#132">132</a> Optional&lt;CommitTimestamp&gt; commitTimestamp = commitTableClient.getCommitTimestamp(startTimestamp).get();
<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">if</strong> (commitTimestamp.isPresent()) {
<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">if</strong> (commitTimestamp.get().isValid()) {
<a class="jxr_linenumber" name="135" href="#135">135</a> LOG.trace(<span class="jxr_string">"Tx {}: Valid commit TS found in Commit Table. Sending Commit to client."</span>, startTimestamp);
<a class="jxr_linenumber" name="136" href="#136">136</a> replyProc.sendCommitResponse(startTimestamp, commitTimestamp.get().getValue(), event.getChannel(), event.getMonCtx(), Optional.&lt;Long&gt;absent());
<a class="jxr_linenumber" name="137" href="#137">137</a> txAlreadyCommittedMeter.mark();
<a class="jxr_linenumber" name="138" href="#138">138</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="139" href="#139">139</a> LOG.trace(<span class="jxr_string">"Tx {}: Invalid tx marker found. Sending Abort to client."</span>, startTimestamp);
<a class="jxr_linenumber" name="140" href="#140">140</a> replyProc.sendAbortResponse(startTimestamp, event.getChannel(), event.getMonCtx());
<a class="jxr_linenumber" name="141" href="#141">141</a> invalidTxMeter.mark();
<a class="jxr_linenumber" name="142" href="#142">142</a> }
<a class="jxr_linenumber" name="143" href="#143">143</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="144" href="#144">144</a> LOG.trace(<span class="jxr_string">"Tx {}: No Commit TS found in Commit Table. Sending Abort to client."</span>, startTimestamp);
<a class="jxr_linenumber" name="145" href="#145">145</a> replyProc.sendAbortResponse(startTimestamp, event.getChannel(), event.getMonCtx());
<a class="jxr_linenumber" name="146" href="#146">146</a> noCTFoundMeter.mark();
<a class="jxr_linenumber" name="147" href="#147">147</a> }
<a class="jxr_linenumber" name="148" href="#148">148</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="149" href="#149">149</a> LOG.error(<span class="jxr_string">"Interrupted reading from commit table"</span>);
<a class="jxr_linenumber" name="150" href="#150">150</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="151" href="#151">151</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException e) {
<a class="jxr_linenumber" name="152" href="#152">152</a> LOG.error(<span class="jxr_string">"Error reading from commit table"</span>, e);
<a class="jxr_linenumber" name="153" href="#153">153</a> }
<a class="jxr_linenumber" name="154" href="#154">154</a>
<a class="jxr_linenumber" name="155" href="#155">155</a> }
<a class="jxr_linenumber" name="156" href="#156">156</a>
<a class="jxr_linenumber" name="157" href="#157">157</a> @Override
<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> disambiguateRetryRequestHeuristically(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">long</strong> seq = retryRing.next();
<a class="jxr_linenumber" name="160" href="#160">160</a> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> e = retryRing.get(seq);
<a class="jxr_linenumber" name="161" href="#161">161</a> monCtx.timerStart(<span class="jxr_string">"retry.processor.commit-retry.latency"</span>);
<a class="jxr_linenumber" name="162" href="#162">162</a> RetryEvent.makeCommitRetry(e, startTimestamp, c, monCtx);
<a class="jxr_linenumber" name="163" href="#163">163</a> retryRing.publish(seq);
<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> @Override
<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="168" href="#168">168</a>
<a class="jxr_linenumber" name="169" href="#169">169</a> LOG.info(<span class="jxr_string">"Terminating Retry Processor..."</span>);
<a class="jxr_linenumber" name="170" href="#170">170</a> disruptor.halt();
<a class="jxr_linenumber" name="171" href="#171">171</a> disruptor.shutdown();
<a class="jxr_linenumber" name="172" href="#172">172</a> LOG.info(<span class="jxr_string">"\tRetry Processor Disruptor shutdown"</span>);
<a class="jxr_linenumber" name="173" href="#173">173</a> disruptorExec.shutdownNow();
<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="175" href="#175">175</a> disruptorExec.awaitTermination(3, SECONDS);
<a class="jxr_linenumber" name="176" href="#176">176</a> LOG.info(<span class="jxr_string">"\tRetry Processor Disruptor executor shutdown"</span>);
<a class="jxr_linenumber" name="177" href="#177">177</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a class="jxr_linenumber" name="178" href="#178">178</a> LOG.error(<span class="jxr_string">"Interrupted whilst finishing Retry Processor Disruptor executor"</span>);
<a class="jxr_linenumber" name="179" href="#179">179</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="180" href="#180">180</a> }
<a class="jxr_linenumber" name="181" href="#181">181</a> LOG.info(<span class="jxr_string">"Retry Processor terminated"</span>);
<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>
<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> {
<a class="jxr_linenumber" name="186" href="#186">186</a>
<a class="jxr_linenumber" name="187" href="#187">187</a> enum <a href="../../../../org/apache/omid/tso/PersistEvent.html">Type</a> {
<a class="jxr_linenumber" name="188" href="#188">188</a> COMMIT
<a class="jxr_linenumber" name="189" href="#189">189</a> }
<a class="jxr_linenumber" name="190" href="#190">190</a>
<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/PersistEvent.html">Type</a> type = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="192" href="#192">192</a>
<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> startTimestamp = 0;
<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">private</strong> Channel channel = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx;
<a class="jxr_linenumber" name="196" href="#196">196</a>
<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeCommitRetry(<a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> e, <strong class="jxr_keyword">long</strong> startTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
<a class="jxr_linenumber" name="198" href="#198">198</a> e.monCtx = monCtx;
<a class="jxr_linenumber" name="199" href="#199">199</a> e.type = Type.COMMIT;
<a class="jxr_linenumber" name="200" href="#200">200</a> e.startTimestamp = startTimestamp;
<a class="jxr_linenumber" name="201" href="#201">201</a> e.channel = c;
<a class="jxr_linenumber" name="202" href="#202">202</a> }
<a class="jxr_linenumber" name="203" href="#203">203</a>
<a class="jxr_linenumber" name="204" href="#204">204</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> getMonCtx() {
<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">return</strong> monCtx;
<a class="jxr_linenumber" name="206" href="#206">206</a> }
<a class="jxr_linenumber" name="207" href="#207">207</a>
<a class="jxr_linenumber" name="208" href="#208">208</a> <a href="../../../../org/apache/omid/tso/PersistEvent.html">Type</a> getType() {
<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">return</strong> type;
<a class="jxr_linenumber" name="210" href="#210">210</a> }
<a class="jxr_linenumber" name="211" href="#211">211</a>
<a class="jxr_linenumber" name="212" href="#212">212</a> Channel getChannel() {
<a class="jxr_linenumber" name="213" href="#213">213</a> <strong class="jxr_keyword">return</strong> channel;
<a class="jxr_linenumber" name="214" href="#214">214</a> }
<a class="jxr_linenumber" name="215" href="#215">215</a>
<a class="jxr_linenumber" name="216" href="#216">216</a> <strong class="jxr_keyword">long</strong> getStartTimestamp() {
<a class="jxr_linenumber" name="217" href="#217">217</a> <strong class="jxr_keyword">return</strong> startTimestamp;
<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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory&lt;RetryEvent&gt; EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory&lt;RetryEvent&gt;() {
<a class="jxr_linenumber" name="221" href="#221">221</a> @Override
<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a> newInstance() {
<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">RetryEvent</a>();
<a class="jxr_linenumber" name="224" href="#224">224</a> }
<a class="jxr_linenumber" name="225" href="#225">225</a> };
<a class="jxr_linenumber" name="226" href="#226">226</a>
<a class="jxr_linenumber" name="227" href="#227">227</a> }
<a class="jxr_linenumber" name="228" href="#228">228</a>
<a class="jxr_linenumber" name="229" href="#229">229</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>