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Posted to commits@omid.apache.org by fp...@apache.org on 2016/06/17 21:20:41 UTC
[06/51] [partial] incubator-omid-site git commit: [wagon-git] commit
to branch asf-site 6/17/16 2:20 PM
http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/3a40a657/xref/org/apache/omid/tso/PersistenceProcessorImpl.html
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<body>
<div id="overview"><a href="../../../../../../target/site/apidocs/org/apache/omid/tso/PersistenceProcessorImpl.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="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> com.google.common.annotations.VisibleForTesting;
-<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> com.google.common.util.concurrent.ThreadFactoryBuilder;
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.BatchEventProcessor;
-<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="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> com.google.common.base.Objects;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.google.common.util.concurrent.ThreadFactoryBuilder;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.BusySpinWaitStrategy;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventFactory;
<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.SequenceBarrier;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutBlockingWaitStrategy;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutHandler;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Histogram;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Meter;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.MetricsRegistry;
-<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Timer;
-<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> <strong class="jxr_keyword">import</strong> javax.inject.Named;
-<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.ExecutorService;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
-<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> <strong class="jxr_keyword">static</strong> org.apache.omid.metrics.MetricsUtils.name;
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.tso.TSOServer.TSO_HOST_AND_PORT_KEY;
+<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.dsl.Disruptor;
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.ObjectPool;
+<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.omid.committable.CommitTable;
+<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.jboss.netty.channel.Channel;
+<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
+<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
+<a class="jxr_linenumber" name="34" href="#34">34</a>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> javax.inject.Inject;
+<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
+<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
+<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
+<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
+<a class="jxr_linenumber" name="41" href="#41">41</a>
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.lmax.disruptor.dsl.ProducerType.SINGLE;
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.util.concurrent.TimeUnit.SECONDS;
+<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.metrics.MetricsUtils.name;
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.tso.PersistenceProcessorImpl.PersistBatchEvent.EVENT_FACTORY;
+<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.omid.tso.PersistenceProcessorImpl.PersistBatchEvent.makePersistBatch;
<a class="jxr_linenumber" name="47" href="#47">47</a>
-<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistenceProcessorImpl</a>
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">implements</strong> EventHandler<PersistenceProcessorImpl.PersistEvent>, PersistenceProcessor, TimeoutHandler {
-<a class="jxr_linenumber" name="50" href="#50">50</a>
-<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(PersistenceProcessor.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="52" href="#52">52</a>
-<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String tsoHostAndPort;
-<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/LeaseManagement.html">LeaseManagement</a> leaseManager;
-<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> reply;
-<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> retryProc;
-<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">final</strong> CommitTable.Client commitTableClient;
-<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">final</strong> CommitTable.Writer writer;
-<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker;
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">final</strong> RingBuffer<PersistEvent> persistRing;
-<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">Batch</a> batch;
-<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Timer.html">Timer</a> flushTimer;
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Histogram.html">Histogram</a> batchSizeHistogram;
-<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> timeoutMeter;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> batchPersistTimeoutInMs;
+<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistenceProcessorImpl</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessor.html">PersistenceProcessor</a> {
+<a class="jxr_linenumber" name="49" href="#49">49</a>
+<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(PersistenceProcessorImpl.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="51" href="#51">51</a>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_comment">// Disruptor-related attributes</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ExecutorService disruptorExec;
+<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Disruptor<PersistBatchEvent> disruptor;
+<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer<PersistBatchEvent> persistRing;
+<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">final</strong> ObjectPool<Batch> batchPool;
+<a class="jxr_linenumber" name="58" href="#58">58</a> @VisibleForTesting
+<a class="jxr_linenumber" name="59" href="#59">59</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> currentBatch;
+<a class="jxr_linenumber" name="60" href="#60">60</a>
+<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_comment">// TODO Next two need to be either int or AtomicLong</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> batchSequence;
+<a class="jxr_linenumber" name="63" href="#63">63</a>
+<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> CommitTable.Writer lowWatermarkWriter;
+<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> ExecutorService lowWatermarkWriterExecutor;
<a class="jxr_linenumber" name="66" href="#66">66</a>
-<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">long</strong> lastFlush = System.nanoTime();
-<a class="jxr_linenumber" name="68" href="#68">68</a>
-<a class="jxr_linenumber" name="69" href="#69">69</a> @Inject
-<a class="jxr_linenumber" name="70" href="#70">70</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistenceProcessorImpl</a>(<a href="../../../../org/apache/omid/tso/TSOServerConfig.html">TSOServerConfig</a> config,
-<a class="jxr_linenumber" name="71" href="#71">71</a> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics,
-<a class="jxr_linenumber" name="72" href="#72">72</a> @Named(TSO_HOST_AND_PORT_KEY) String tsoHostAndPort,
-<a class="jxr_linenumber" name="73" href="#73">73</a> <a href="../../../../org/apache/omid/tso/LeaseManagement.html">LeaseManagement</a> leaseManager,
-<a class="jxr_linenumber" name="74" href="#74">74</a> <a href="../../../../org/apache/omid/committable/CommitTable.html">CommitTable</a> commitTable,
-<a class="jxr_linenumber" name="75" href="#75">75</a> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> reply,
-<a class="jxr_linenumber" name="76" href="#76">76</a> <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> retryProc,
-<a class="jxr_linenumber" name="77" href="#77">77</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker)
-<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="79" href="#79">79</a>
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">this</strong>(config,
-<a class="jxr_linenumber" name="81" href="#81">81</a> metrics,
-<a class="jxr_linenumber" name="82" href="#82">82</a> tsoHostAndPort,
-<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">Batch</a>(config.getMaxBatchSize()),
-<a class="jxr_linenumber" name="84" href="#84">84</a> leaseManager,
-<a class="jxr_linenumber" name="85" href="#85">85</a> commitTable,
-<a class="jxr_linenumber" name="86" href="#86">86</a> reply,
-<a class="jxr_linenumber" name="87" href="#87">87</a> retryProc,
-<a class="jxr_linenumber" name="88" href="#88">88</a> panicker);
-<a class="jxr_linenumber" name="89" href="#89">89</a>
-<a class="jxr_linenumber" name="90" href="#90">90</a> }
-<a class="jxr_linenumber" name="91" href="#91">91</a>
-<a class="jxr_linenumber" name="92" href="#92">92</a> @VisibleForTesting
-<a class="jxr_linenumber" name="93" href="#93">93</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistenceProcessorImpl</a>(<a href="../../../../org/apache/omid/tso/TSOServerConfig.html">TSOServerConfig</a> config,
-<a class="jxr_linenumber" name="94" href="#94">94</a> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics,
-<a class="jxr_linenumber" name="95" href="#95">95</a> String tsoHostAndPort,
-<a class="jxr_linenumber" name="96" href="#96">96</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">Batch</a> batch,
-<a class="jxr_linenumber" name="97" href="#97">97</a> <a href="../../../../org/apache/omid/tso/LeaseManagement.html">LeaseManagement</a> leaseManager,
-<a class="jxr_linenumber" name="98" href="#98">98</a> <a href="../../../../org/apache/omid/committable/CommitTable.html">CommitTable</a> commitTable,
-<a class="jxr_linenumber" name="99" href="#99">99</a> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> reply,
-<a class="jxr_linenumber" name="100" href="#100">100</a> <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> retryProc,
-<a class="jxr_linenumber" name="101" href="#101">101</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker)
-<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics;
+<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Timer.html">Timer</a> lwmWriteTimer;
+<a class="jxr_linenumber" name="69" href="#69">69</a>
+<a class="jxr_linenumber" name="70" href="#70">70</a> @Inject
+<a class="jxr_linenumber" name="71" href="#71">71</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistenceProcessorImpl</a>(<a href="../../../../org/apache/omid/tso/TSOServerConfig.html">TSOServerConfig</a> config,
+<a class="jxr_linenumber" name="72" href="#72">72</a> <a href="../../../../org/apache/omid/committable/CommitTable.html">CommitTable</a> commitTable,
+<a class="jxr_linenumber" name="73" href="#73">73</a> ObjectPool<Batch> batchPool,
+<a class="jxr_linenumber" name="74" href="#74">74</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker,
+<a class="jxr_linenumber" name="75" href="#75">75</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorHandler.html">PersistenceProcessorHandler</a>[] handlers,
+<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> <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="78" href="#78">78</a>
+<a class="jxr_linenumber" name="79" href="#79">79</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="80" href="#80">80</a> <em class="jxr_comment">// Disruptor initialization</em>
+<a class="jxr_linenumber" name="81" href="#81">81</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="82" href="#82">82</a>
+<a class="jxr_linenumber" name="83" href="#83">83</a> ThreadFactoryBuilder threadFactory = <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"persist-%d"</span>);
+<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">this</strong>.disruptorExec = Executors.newFixedThreadPool(config.getNumConcurrentCTWriters(), threadFactory.build());
+<a class="jxr_linenumber" name="85" href="#85">85</a>
+<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">this</strong>.disruptor = <strong class="jxr_keyword">new</strong> Disruptor<>(EVENT_FACTORY, 1 << 20, disruptorExec , SINGLE, <strong class="jxr_keyword">new</strong> BusySpinWaitStrategy());
+<a class="jxr_linenumber" name="87" href="#87">87</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="88" href="#88">88</a> disruptor.handleEventsWithWorkerPool(handlers);
+<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">this</strong>.persistRing = disruptor.start();
+<a class="jxr_linenumber" name="90" href="#90">90</a>
+<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_comment">// Attribute initialization</em>
+<a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="94" href="#94">94</a>
+<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">this</strong>.metrics = metrics;
+<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">this</strong>.lowWatermarkWriter = commitTable.getWriter();
+<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">this</strong>.batchSequence = 0L;
+<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">this</strong>.batchPool = batchPool;
+<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">this</strong>.currentBatch = batchPool.borrowObject();
+<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_comment">// Low Watermark writer</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a> ThreadFactoryBuilder lwmThreadFactory = <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"lwm-writer-%d"</span>);
+<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">this</strong>.lowWatermarkWriterExecutor = Executors.newSingleThreadExecutor(lwmThreadFactory.build());
<a class="jxr_linenumber" name="103" href="#103">103</a>
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">this</strong>.tsoHostAndPort = tsoHostAndPort;
-<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">this</strong>.batch = batch;
-<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">this</strong>.batchPersistTimeoutInMs = config.getBatchPersistTimeoutInMs();
-<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">this</strong>.leaseManager = leaseManager;
-<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">this</strong>.commitTableClient = commitTable.getClient();
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">this</strong>.writer = commitTable.getWriter();
-<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">this</strong>.reply = reply;
-<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">this</strong>.retryProc = retryProc;
-<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">this</strong>.panicker = panicker;
+<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_comment">// Metrics config</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">this</strong>.lwmWriteTimer = metrics.timer(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"lwmWriter"</span>, <span class="jxr_string">"latency"</span>));
+<a class="jxr_linenumber" name="106" href="#106">106</a>
+<a class="jxr_linenumber" name="107" href="#107">107</a> LOG.info(<span class="jxr_string">"PersistentProcessor initialized"</span>);
+<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>
+<a class="jxr_linenumber" name="111" href="#111">111</a> @Override
+<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> triggerCurrentBatchFlush() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="113" href="#113">113</a>
-<a class="jxr_linenumber" name="114" href="#114">114</a> LOG.info(<span class="jxr_string">"Creating the persist processor with batch size {}, and timeout {}ms"</span>,
-<a class="jxr_linenumber" name="115" href="#115">115</a> config.getMaxBatchSize(), batchPersistTimeoutInMs);
-<a class="jxr_linenumber" name="116" href="#116">116</a>
-<a class="jxr_linenumber" name="117" href="#117">117</a> flushTimer = metrics.timer(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"persist"</span>, <span class="jxr_string">"flush"</span>));
-<a class="jxr_linenumber" name="118" href="#118">118</a> batchSizeHistogram = metrics.histogram(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"persist"</span>, <span class="jxr_string">"batchsize"</span>));
-<a class="jxr_linenumber" name="119" href="#119">119</a> timeoutMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"persist"</span>, <span class="jxr_string">"timeout"</span>));
-<a class="jxr_linenumber" name="120" href="#120">120</a>
-<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_comment">// FIXME consider putting something more like a phased strategy here to avoid</em>
-<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_comment">// all the syscalls</em>
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">final</strong> TimeoutBlockingWaitStrategy timeoutStrategy
-<a class="jxr_linenumber" name="124" href="#124">124</a> = <strong class="jxr_keyword">new</strong> TimeoutBlockingWaitStrategy(config.getBatchPersistTimeoutInMs(), TimeUnit.MILLISECONDS);
-<a class="jxr_linenumber" name="125" href="#125">125</a>
-<a class="jxr_linenumber" name="126" href="#126">126</a> persistRing = RingBuffer.createSingleProducer(
-<a class="jxr_linenumber" name="127" href="#127">127</a> PersistEvent.EVENT_FACTORY, 1 << 20, timeoutStrategy); <em class="jxr_comment">// 2^20 entries in ringbuffer</em>
-<a class="jxr_linenumber" name="128" href="#128">128</a> SequenceBarrier persistSequenceBarrier = persistRing.newBarrier();
-<a class="jxr_linenumber" name="129" href="#129">129</a> BatchEventProcessor<PersistEvent> persistProcessor = <strong class="jxr_keyword">new</strong> BatchEventProcessor<>(
-<a class="jxr_linenumber" name="130" href="#130">130</a> persistRing,
-<a class="jxr_linenumber" name="131" href="#131">131</a> persistSequenceBarrier,
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">this</strong>);
-<a class="jxr_linenumber" name="133" href="#133">133</a> persistRing.addGatingSequences(persistProcessor.getSequence());
-<a class="jxr_linenumber" name="134" href="#134">134</a> persistProcessor.setExceptionHandler(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/FatalExceptionHandler.html">FatalExceptionHandler</a>(panicker));
+<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">if</strong> (currentBatch.isEmpty()) {
+<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="116" href="#116">116</a> }
+<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">long</strong> seq = persistRing.next();
+<a class="jxr_linenumber" name="118" href="#118">118</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistBatchEvent</a> e = persistRing.get(seq);
+<a class="jxr_linenumber" name="119" href="#119">119</a> makePersistBatch(e, batchSequence++, currentBatch);
+<a class="jxr_linenumber" name="120" href="#120">120</a> persistRing.publish(seq);
+<a class="jxr_linenumber" name="121" href="#121">121</a> currentBatch = batchPool.borrowObject();
+<a class="jxr_linenumber" name="122" href="#122">122</a>
+<a class="jxr_linenumber" name="123" href="#123">123</a> }
+<a class="jxr_linenumber" name="124" href="#124">124</a>
+<a class="jxr_linenumber" name="125" href="#125">125</a> @Override
+<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addCommitToBatch(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx)
+<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="128" href="#128">128</a>
+<a class="jxr_linenumber" name="129" href="#129">129</a> currentBatch.addCommit(startTimestamp, commitTimestamp, c, monCtx);
+<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">if</strong> (currentBatch.isFull()) {
+<a class="jxr_linenumber" name="131" href="#131">131</a> triggerCurrentBatchFlush();
+<a class="jxr_linenumber" name="132" href="#132">132</a> }
+<a class="jxr_linenumber" name="133" href="#133">133</a>
+<a class="jxr_linenumber" name="134" href="#134">134</a> }
<a class="jxr_linenumber" name="135" href="#135">135</a>
-<a class="jxr_linenumber" name="136" href="#136">136</a> ExecutorService persistExec = Executors.newSingleThreadExecutor(
-<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"persist-%d"</span>).build());
-<a class="jxr_linenumber" name="138" href="#138">138</a> persistExec.submit(persistProcessor);
-<a class="jxr_linenumber" name="139" href="#139">139</a>
-<a class="jxr_linenumber" name="140" href="#140">140</a> }
-<a class="jxr_linenumber" name="141" href="#141">141</a>
-<a class="jxr_linenumber" name="142" href="#142">142</a> @Override
-<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> event, <strong class="jxr_keyword">long</strong> sequence, <strong class="jxr_keyword">boolean</strong> endOfBatch) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="144" href="#144">144</a>
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">switch</strong> (event.getType()) {
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">case</strong> COMMIT:
-<a class="jxr_linenumber" name="147" href="#147">147</a> event.getMonCtx().timerStart(<span class="jxr_string">"commitPersistProcessor"</span>);
-<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">// TODO: What happens when the IOException is thrown?</em>
-<a class="jxr_linenumber" name="149" href="#149">149</a> writer.addCommittedTransaction(event.getStartTimestamp(), event.getCommitTimestamp());
-<a class="jxr_linenumber" name="150" href="#150">150</a> batch.addCommit(event.getStartTimestamp(), event.getCommitTimestamp(), event.getChannel(),
-<a class="jxr_linenumber" name="151" href="#151">151</a> event.getMonCtx());
-<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">case</strong> ABORT:
-<a class="jxr_linenumber" name="154" href="#154">154</a> sendAbortOrIdentifyFalsePositive(event.getStartTimestamp(), event.isRetry(), event.getChannel(),
-<a class="jxr_linenumber" name="155" href="#155">155</a> event.getMonCtx());
-<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">case</strong> TIMESTAMP:
-<a class="jxr_linenumber" name="158" href="#158">158</a> event.getMonCtx().timerStart(<span class="jxr_string">"timestampPersistProcessor"</span>);
-<a class="jxr_linenumber" name="159" href="#159">159</a> batch.addTimestamp(event.getStartTimestamp(), event.getChannel(), event.getMonCtx());
-<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="136" href="#136">136</a> @Override
+<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addCommitRetryToBatch(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="138" href="#138">138</a> currentBatch.addCommitRetry(startTimestamp, c, monCtx);
+<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">if</strong> (currentBatch.isFull()) {
+<a class="jxr_linenumber" name="140" href="#140">140</a> triggerCurrentBatchFlush();
+<a class="jxr_linenumber" name="141" href="#141">141</a> }
+<a class="jxr_linenumber" name="142" href="#142">142</a> }
+<a class="jxr_linenumber" name="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> @Override
+<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addAbortToBatch(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> context)
+<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="147" href="#147">147</a>
+<a class="jxr_linenumber" name="148" href="#148">148</a> currentBatch.addAbort(startTimestamp, c, context);
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">if</strong> (currentBatch.isFull()) {
+<a class="jxr_linenumber" name="150" href="#150">150</a> triggerCurrentBatchFlush();
+<a class="jxr_linenumber" name="151" href="#151">151</a> }
+<a class="jxr_linenumber" name="152" href="#152">152</a>
+<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> @Override
+<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addTimestampToBatch(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> context) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="157" href="#157">157</a>
+<a class="jxr_linenumber" name="158" href="#158">158</a> currentBatch.addTimestamp(startTimestamp, c, context);
+<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">if</strong> (currentBatch.isFull()) {
+<a class="jxr_linenumber" name="160" href="#160">160</a> triggerCurrentBatchFlush();
<a class="jxr_linenumber" name="161" href="#161">161</a> }
-<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">if</strong> (batch.isFull() || endOfBatch) {
-<a class="jxr_linenumber" name="163" href="#163">163</a> maybeFlushBatch();
-<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> }
+<a class="jxr_linenumber" name="162" href="#162">162</a>
+<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> @Override
+<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">public</strong> Future<Void> persistLowWatermark(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> lowWatermark) {
<a class="jxr_linenumber" name="167" href="#167">167</a>
-<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> sendAbortOrIdentifyFalsePositive(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">boolean</strong> isRetry, Channel channel,
-<a class="jxr_linenumber" name="169" href="#169">169</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="170" href="#170">170</a>
-<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">if</strong> (!isRetry) {
-<a class="jxr_linenumber" name="172" href="#172">172</a> reply.abortResponse(startTimestamp, channel, monCtx);
-<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="174" href="#174">174</a> }
-<a class="jxr_linenumber" name="175" href="#175">175</a>
-<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_comment">// If is a retry, we must check if it is a already committed request abort.</em>
-<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_comment">// This can happen because a client could have missed the reply, so it</em>
-<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_comment">// retried the request after a timeout. So we added to the batch and when</em>
-<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_comment">// it's flushed we'll add events to the retry processor in order to check</em>
-<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_comment">// for false positive aborts. It needs to be done after the flush in case</em>
-<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_comment">// the commit has occurred but it hasn't been persisted yet.</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a> batch.addUndecidedRetriedRequest(startTimestamp, channel, monCtx);
-<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> <em class="jxr_comment">// no event has been received in the timeout period</em>
-<a class="jxr_linenumber" name="186" href="#186">186</a> @Override
-<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onTimeout(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> sequence) {
-<a class="jxr_linenumber" name="188" href="#188">188</a> maybeFlushBatch();
-<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> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment"> * Flush the current batch if it's full, or the timeout has been elapsed since the last flush.</em>
-<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> maybeFlushBatch() {
-<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">if</strong> (batch.isFull()) {
-<a class="jxr_linenumber" name="196" href="#196">196</a> flush();
-<a class="jxr_linenumber" name="197" href="#197">197</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ((System.nanoTime() - lastFlush) > TimeUnit.MILLISECONDS.toNanos(batchPersistTimeoutInMs)) {
-<a class="jxr_linenumber" name="198" href="#198">198</a> timeoutMeter.mark();
-<a class="jxr_linenumber" name="199" href="#199">199</a> flush();
-<a class="jxr_linenumber" name="200" href="#200">200</a> }
+<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">return</strong> lowWatermarkWriterExecutor.submit(<strong class="jxr_keyword">new</strong> Callable<Void>() {
+<a class="jxr_linenumber" name="169" href="#169">169</a> @Override
+<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="172" href="#172">172</a> lwmWriteTimer.start();
+<a class="jxr_linenumber" name="173" href="#173">173</a> lowWatermarkWriter.updateLowWatermark(lowWatermark);
+<a class="jxr_linenumber" name="174" href="#174">174</a> lowWatermarkWriter.flush();
+<a class="jxr_linenumber" name="175" href="#175">175</a> } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="176" href="#176">176</a> lwmWriteTimer.stop();
+<a class="jxr_linenumber" name="177" href="#177">177</a> }
+<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="179" href="#179">179</a> }
+<a class="jxr_linenumber" name="180" href="#180">180</a> });
+<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> @Override
+<a class="jxr_linenumber" name="185" href="#185">185</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="186" href="#186">186</a>
+<a class="jxr_linenumber" name="187" href="#187">187</a> LOG.info(<span class="jxr_string">"Terminating Persistence Processor..."</span>);
+<a class="jxr_linenumber" name="188" href="#188">188</a> disruptor.halt();
+<a class="jxr_linenumber" name="189" href="#189">189</a> disruptor.shutdown();
+<a class="jxr_linenumber" name="190" href="#190">190</a> LOG.info(<span class="jxr_string">"\tPersistence Processor Disruptor shutdown"</span>);
+<a class="jxr_linenumber" name="191" href="#191">191</a> disruptorExec.shutdownNow();
+<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="193" href="#193">193</a> disruptorExec.awaitTermination(3, SECONDS);
+<a class="jxr_linenumber" name="194" href="#194">194</a> LOG.info(<span class="jxr_string">"\tPersistence Processor Disruptor executor shutdown"</span>);
+<a class="jxr_linenumber" name="195" href="#195">195</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
+<a class="jxr_linenumber" name="196" href="#196">196</a> LOG.error(<span class="jxr_string">"Interrupted whilst finishing Persistence Processor Disruptor executor"</span>);
+<a class="jxr_linenumber" name="197" href="#197">197</a> Thread.currentThread().interrupt();
+<a class="jxr_linenumber" name="198" href="#198">198</a> }
+<a class="jxr_linenumber" name="199" href="#199">199</a> LOG.info(<span class="jxr_string">"Persistence Processor terminated"</span>);
+<a class="jxr_linenumber" name="200" href="#200">200</a>
<a class="jxr_linenumber" name="201" href="#201">201</a> }
<a class="jxr_linenumber" name="202" href="#202">202</a>
-<a class="jxr_linenumber" name="203" href="#203">203</a> @VisibleForTesting
-<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> flush() {
-<a class="jxr_linenumber" name="205" href="#205">205</a> lastFlush = System.nanoTime();
-<a class="jxr_linenumber" name="206" href="#206">206</a>
-<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">boolean</strong> areWeStillMaster = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> (!leaseManager.stillInLeasePeriod()) {
-<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_comment">// The master TSO replica has changed, so we must inform the</em>
-<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_comment">// clients about it when sending the replies and avoid flushing</em>
-<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_comment">// the current batch of TXs</em>
-<a class="jxr_linenumber" name="212" href="#212">212</a> areWeStillMaster = false;
-<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_comment">// We need also to clear the data in the buffer</em>
-<a class="jxr_linenumber" name="214" href="#214">214</a> writer.clearWriteBuffer();
-<a class="jxr_linenumber" name="215" href="#215">215</a> LOG.trace(<span class="jxr_string">"Replica {} lost mastership before flushing data"</span>, tsoHostAndPort);
-<a class="jxr_linenumber" name="216" href="#216">216</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="217" href="#217">217</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="218" href="#218">218</a> writer.flush();
-<a class="jxr_linenumber" name="219" href="#219">219</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="220" href="#220">220</a> panicker.panic(<span class="jxr_string">"Error persisting commit batch"</span>, e.getCause());
-<a class="jxr_linenumber" name="221" href="#221">221</a> }
-<a class="jxr_linenumber" name="222" href="#222">222</a> batchSizeHistogram.update(batch.getNumEvents());
-<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">if</strong> (!leaseManager.stillInLeasePeriod()) {
-<a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_comment">// If after flushing this TSO server is not the master</em>
-<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_comment">// replica we need inform the client about it</em>
-<a class="jxr_linenumber" name="226" href="#226">226</a> areWeStillMaster = false;
-<a class="jxr_linenumber" name="227" href="#227">227</a> LOG.warn(<span class="jxr_string">"Replica {} lost mastership after flushing data"</span>, tsoHostAndPort);
-<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> flushTimer.update((System.nanoTime() - lastFlush));
-<a class="jxr_linenumber" name="231" href="#231">231</a> batch.sendRepliesAndReset(reply, retryProc, areWeStillMaster);
-<a class="jxr_linenumber" name="232" href="#232">232</a>
-<a class="jxr_linenumber" name="233" href="#233">233</a> }
+<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistBatchEvent</a> {
+<a class="jxr_linenumber" name="204" href="#204">204</a>
+<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> batchSequence;
+<a class="jxr_linenumber" name="206" href="#206">206</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch;
+<a class="jxr_linenumber" name="207" href="#207">207</a>
+<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makePersistBatch(<a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistBatchEvent</a> e, <strong class="jxr_keyword">long</strong> batchSequence, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch) {
+<a class="jxr_linenumber" name="209" href="#209">209</a> e.batch = batch;
+<a class="jxr_linenumber" name="210" href="#210">210</a> e.batchSequence = batchSequence;
+<a class="jxr_linenumber" name="211" href="#211">211</a> }
+<a class="jxr_linenumber" name="212" href="#212">212</a>
+<a class="jxr_linenumber" name="213" href="#213">213</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> getBatch() {
+<a class="jxr_linenumber" name="214" href="#214">214</a> <strong class="jxr_keyword">return</strong> batch;
+<a class="jxr_linenumber" name="215" href="#215">215</a> }
+<a class="jxr_linenumber" name="216" href="#216">216</a>
+<a class="jxr_linenumber" name="217" href="#217">217</a> <strong class="jxr_keyword">long</strong> getBatchSequence() {
+<a class="jxr_linenumber" name="218" href="#218">218</a> <strong class="jxr_keyword">return</strong> batchSequence;
+<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> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<PersistBatchEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<PersistBatchEvent>() {
+<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistBatchEvent</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/PersistenceProcessorImpl.html">PersistBatchEvent</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> @Override
+<a class="jxr_linenumber" name="228" href="#228">228</a> <strong class="jxr_keyword">public</strong> String toString() {
+<a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">return</strong> Objects.toStringHelper(<strong class="jxr_keyword">this</strong>)
+<a class="jxr_linenumber" name="230" href="#230">230</a> .add(<span class="jxr_string">"batchSequence"</span>, batchSequence)
+<a class="jxr_linenumber" name="231" href="#231">231</a> .add(<span class="jxr_string">"batch"</span>, batch)
+<a class="jxr_linenumber" name="232" href="#232">232</a> .toString();
+<a class="jxr_linenumber" name="233" href="#233">233</a> }
<a class="jxr_linenumber" name="234" href="#234">234</a>
-<a class="jxr_linenumber" name="235" href="#235">235</a> @Override
-<a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistCommit(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="237" href="#237">237</a> <strong class="jxr_keyword">long</strong> seq = persistRing.next();
-<a class="jxr_linenumber" name="238" href="#238">238</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = persistRing.get(seq);
-<a class="jxr_linenumber" name="239" href="#239">239</a> PersistEvent.makePersistCommit(e, startTimestamp, commitTimestamp, c, monCtx);
-<a class="jxr_linenumber" name="240" href="#240">240</a> persistRing.publish(seq);
-<a class="jxr_linenumber" name="241" href="#241">241</a> }
-<a class="jxr_linenumber" name="242" href="#242">242</a>
-<a class="jxr_linenumber" name="243" href="#243">243</a> @Override
-<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistAbort(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">boolean</strong> isRetry, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">long</strong> seq = persistRing.next();
-<a class="jxr_linenumber" name="246" href="#246">246</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = persistRing.get(seq);
-<a class="jxr_linenumber" name="247" href="#247">247</a> PersistEvent.makePersistAbort(e, startTimestamp, isRetry, c, monCtx);
-<a class="jxr_linenumber" name="248" href="#248">248</a> persistRing.publish(seq);
-<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> @Override
-<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistTimestamp(<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="253" href="#253">253</a> <strong class="jxr_keyword">long</strong> seq = persistRing.next();
-<a class="jxr_linenumber" name="254" href="#254">254</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = persistRing.get(seq);
-<a class="jxr_linenumber" name="255" href="#255">255</a> PersistEvent.makePersistTimestamp(e, startTimestamp, c, monCtx);
-<a class="jxr_linenumber" name="256" href="#256">256</a> persistRing.publish(seq);
-<a class="jxr_linenumber" name="257" href="#257">257</a> }
-<a class="jxr_linenumber" name="258" href="#258">258</a>
-<a class="jxr_linenumber" name="259" href="#259">259</a> @Override
-<a class="jxr_linenumber" name="260" href="#260">260</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistLowWatermark(<strong class="jxr_keyword">long</strong> lowWatermark) {
-<a class="jxr_linenumber" name="261" href="#261">261</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="262" href="#262">262</a> writer.updateLowWatermark(lowWatermark);
-<a class="jxr_linenumber" name="263" href="#263">263</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="264" href="#264">264</a> LOG.error(<span class="jxr_string">"Should not be thrown"</span>);
-<a class="jxr_linenumber" name="265" href="#265">265</a> }
-<a class="jxr_linenumber" name="266" href="#266">266</a> }
-<a class="jxr_linenumber" name="267" href="#267">267</a>
-<a class="jxr_linenumber" name="268" href="#268">268</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">Batch</a> {
-<a class="jxr_linenumber" name="269" href="#269">269</a>
-<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a>[] events;
-<a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxBatchSize;
-<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">int</strong> numEvents;
-<a class="jxr_linenumber" name="273" href="#273">273</a>
-<a class="jxr_linenumber" name="274" href="#274">274</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">Batch</a>(<strong class="jxr_keyword">int</strong> maxBatchSize) {
-<a class="jxr_linenumber" name="275" href="#275">275</a> assert (maxBatchSize > 0);
-<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">this</strong>.maxBatchSize = maxBatchSize;
-<a class="jxr_linenumber" name="277" href="#277">277</a> events = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a>[maxBatchSize];
-<a class="jxr_linenumber" name="278" href="#278">278</a> numEvents = 0;
-<a class="jxr_linenumber" name="279" href="#279">279</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < maxBatchSize; i++) {
-<a class="jxr_linenumber" name="280" href="#280">280</a> events[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a>();
-<a class="jxr_linenumber" name="281" href="#281">281</a> }
-<a class="jxr_linenumber" name="282" href="#282">282</a> }
-<a class="jxr_linenumber" name="283" href="#283">283</a>
-<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">boolean</strong> isFull() {
-<a class="jxr_linenumber" name="285" href="#285">285</a> assert (numEvents <= maxBatchSize);
-<a class="jxr_linenumber" name="286" href="#286">286</a> <strong class="jxr_keyword">return</strong> numEvents == maxBatchSize;
-<a class="jxr_linenumber" name="287" href="#287">287</a> }
-<a class="jxr_linenumber" name="288" href="#288">288</a>
-<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">int</strong> getNumEvents() {
-<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">return</strong> numEvents;
-<a class="jxr_linenumber" name="291" href="#291">291</a> }
-<a class="jxr_linenumber" name="292" href="#292">292</a>
-<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">void</strong> addCommit(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="294" href="#294">294</a> <strong class="jxr_keyword">if</strong> (isFull()) {
-<a class="jxr_linenumber" name="295" href="#295">295</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"batch full"</span>);
-<a class="jxr_linenumber" name="296" href="#296">296</a> }
-<a class="jxr_linenumber" name="297" href="#297">297</a> <strong class="jxr_keyword">int</strong> index = numEvents++;
-<a class="jxr_linenumber" name="298" href="#298">298</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = events[index];
-<a class="jxr_linenumber" name="299" href="#299">299</a> PersistEvent.makePersistCommit(e, startTimestamp, commitTimestamp, c, monCtx);
-<a class="jxr_linenumber" name="300" href="#300">300</a> }
-<a class="jxr_linenumber" name="301" href="#301">301</a>
-<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">void</strong> addUndecidedRetriedRequest(<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="303" href="#303">303</a> <strong class="jxr_keyword">if</strong> (isFull()) {
-<a class="jxr_linenumber" name="304" href="#304">304</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"batch full"</span>);
-<a class="jxr_linenumber" name="305" href="#305">305</a> }
-<a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">int</strong> index = numEvents++;
-<a class="jxr_linenumber" name="307" href="#307">307</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = events[index];
-<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">// We mark the event as an ABORT retry to identify the events to send</em>
-<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_comment">// to the retry processor</em>
-<a class="jxr_linenumber" name="310" href="#310">310</a> PersistEvent.makePersistAbort(e, startTimestamp, <strong class="jxr_keyword">true</strong>, c, monCtx);
-<a class="jxr_linenumber" name="311" href="#311">311</a> }
-<a class="jxr_linenumber" name="312" href="#312">312</a>
-<a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">void</strong> addTimestamp(<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="314" href="#314">314</a> <strong class="jxr_keyword">if</strong> (isFull()) {
-<a class="jxr_linenumber" name="315" href="#315">315</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"batch full"</span>);
-<a class="jxr_linenumber" name="316" href="#316">316</a> }
-<a class="jxr_linenumber" name="317" href="#317">317</a> <strong class="jxr_keyword">int</strong> index = numEvents++;
-<a class="jxr_linenumber" name="318" href="#318">318</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = events[index];
-<a class="jxr_linenumber" name="319" href="#319">319</a> PersistEvent.makePersistTimestamp(e, startTimestamp, c, monCtx);
-<a class="jxr_linenumber" name="320" href="#320">320</a> }
-<a class="jxr_linenumber" name="321" href="#321">321</a>
-<a class="jxr_linenumber" name="322" href="#322">322</a> <strong class="jxr_keyword">void</strong> sendRepliesAndReset(<a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> reply, <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> retryProc, <strong class="jxr_keyword">boolean</strong> isTSOInstanceMaster) {
-<a class="jxr_linenumber" name="323" href="#323">323</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < numEvents; i++) {
-<a class="jxr_linenumber" name="324" href="#324">324</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e = events[i];
-<a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">switch</strong> (e.getType()) {
-<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">case</strong> TIMESTAMP:
-<a class="jxr_linenumber" name="327" href="#327">327</a> e.getMonCtx().timerStop(<span class="jxr_string">"timestampPersistProcessor"</span>);
-<a class="jxr_linenumber" name="328" href="#328">328</a> reply.timestampResponse(e.getStartTimestamp(), e.getChannel(), e.getMonCtx());
-<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">case</strong> COMMIT:
-<a class="jxr_linenumber" name="331" href="#331">331</a> e.getMonCtx().timerStop(<span class="jxr_string">"commitPersistProcessor"</span>);
-<a class="jxr_linenumber" name="332" href="#332">332</a> <strong class="jxr_keyword">if</strong> (isTSOInstanceMaster) {
-<a class="jxr_linenumber" name="333" href="#333">333</a> reply.commitResponse(false, e.getStartTimestamp(), e.getCommitTimestamp(), e.getChannel(),
-<a class="jxr_linenumber" name="334" href="#334">334</a> e.getMonCtx());
-<a class="jxr_linenumber" name="335" href="#335">335</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="336" href="#336">336</a> <em class="jxr_comment">// The client will need to perform heuristic actions to determine the output</em>
-<a class="jxr_linenumber" name="337" href="#337">337</a> reply.commitResponse(<strong class="jxr_keyword">true</strong>, e.getStartTimestamp(), e.getCommitTimestamp(), e.getChannel(),
-<a class="jxr_linenumber" name="338" href="#338">338</a> e.getMonCtx());
-<a class="jxr_linenumber" name="339" href="#339">339</a> }
-<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">case</strong> ABORT:
-<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">if</strong> (e.isRetry()) {
-<a class="jxr_linenumber" name="343" href="#343">343</a> retryProc.disambiguateRetryRequestHeuristically(e.getStartTimestamp(), e.getChannel(),
-<a class="jxr_linenumber" name="344" href="#344">344</a> e.getMonCtx());
-<a class="jxr_linenumber" name="345" href="#345">345</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="346" href="#346">346</a> LOG.error(<span class="jxr_string">"We should not be receiving non-retried aborted requests in here"</span>);
-<a class="jxr_linenumber" name="347" href="#347">347</a> }
-<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="349" href="#349">349</a> <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="350" href="#350">350</a> LOG.error(<span class="jxr_string">"We should receive only COMMIT or ABORT event types. Received {}"</span>, e.getType());
-<a class="jxr_linenumber" name="351" href="#351">351</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="352" href="#352">352</a> }
-<a class="jxr_linenumber" name="353" href="#353">353</a> }
-<a class="jxr_linenumber" name="354" href="#354">354</a> numEvents = 0;
-<a class="jxr_linenumber" name="355" href="#355">355</a> }
-<a class="jxr_linenumber" name="356" href="#356">356</a>
-<a class="jxr_linenumber" name="357" href="#357">357</a> }
-<a class="jxr_linenumber" name="358" href="#358">358</a>
-<a class="jxr_linenumber" name="359" href="#359">359</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/PersistenceProcessorImpl.html">PersistEvent</a> {
-<a class="jxr_linenumber" name="360" href="#360">360</a>
-<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx;
-<a class="jxr_linenumber" name="362" href="#362">362</a>
-<a class="jxr_linenumber" name="363" href="#363">363</a> enum <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">Type</a> {
-<a class="jxr_linenumber" name="364" href="#364">364</a> TIMESTAMP, COMMIT, ABORT
-<a class="jxr_linenumber" name="365" href="#365">365</a> }
-<a class="jxr_linenumber" name="366" href="#366">366</a>
-<a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">Type</a> type = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="368" href="#368">368</a> <strong class="jxr_keyword">private</strong> Channel channel = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="369" href="#369">369</a>
-<a class="jxr_linenumber" name="370" href="#370">370</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isRetry = false;
-<a class="jxr_linenumber" name="371" href="#371">371</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> startTimestamp = 0;
-<a class="jxr_linenumber" name="372" href="#372">372</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> commitTimestamp = 0;
-<a class="jxr_linenumber" name="373" href="#373">373</a>
-<a class="jxr_linenumber" name="374" href="#374">374</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makePersistCommit(<a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e, <strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c,
-<a class="jxr_linenumber" name="375" href="#375">375</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="376" href="#376">376</a> e.type = Type.COMMIT;
-<a class="jxr_linenumber" name="377" href="#377">377</a> e.startTimestamp = startTimestamp;
-<a class="jxr_linenumber" name="378" href="#378">378</a> e.commitTimestamp = commitTimestamp;
-<a class="jxr_linenumber" name="379" href="#379">379</a> e.channel = c;
-<a class="jxr_linenumber" name="380" href="#380">380</a> e.monCtx = monCtx;
-<a class="jxr_linenumber" name="381" href="#381">381</a> }
-<a class="jxr_linenumber" name="382" href="#382">382</a>
-<a class="jxr_linenumber" name="383" href="#383">383</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makePersistAbort(<a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> e, <strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">boolean</strong> isRetry, Channel c,
-<a class="jxr_linenumber" name="384" href="#384">384</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="385" href="#385">385</a> e.type = Type.ABORT;
-<a class="jxr_linenumber" name="386" href="#386">386</a> e.startTimestamp = startTimestamp;
-<a class="jxr_linenumber" name="387" href="#387">387</a> e.isRetry = isRetry;
-<a class="jxr_linenumber" name="388" href="#388">388</a> e.channel = c;
-<a class="jxr_linenumber" name="389" href="#389">389</a> e.monCtx = monCtx;
-<a class="jxr_linenumber" name="390" href="#390">390</a> }
-<a class="jxr_linenumber" name="391" href="#391">391</a>
-<a class="jxr_linenumber" name="392" href="#392">392</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makePersistTimestamp(<a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</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="393" href="#393">393</a> e.type = Type.TIMESTAMP;
-<a class="jxr_linenumber" name="394" href="#394">394</a> e.startTimestamp = startTimestamp;
-<a class="jxr_linenumber" name="395" href="#395">395</a> e.channel = c;
-<a class="jxr_linenumber" name="396" href="#396">396</a> e.monCtx = monCtx;
-<a class="jxr_linenumber" name="397" href="#397">397</a> }
-<a class="jxr_linenumber" name="398" href="#398">398</a>
-<a class="jxr_linenumber" name="399" href="#399">399</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> getMonCtx() {
-<a class="jxr_linenumber" name="400" href="#400">400</a> <strong class="jxr_keyword">return</strong> monCtx;
-<a class="jxr_linenumber" name="401" href="#401">401</a> }
-<a class="jxr_linenumber" name="402" href="#402">402</a>
-<a class="jxr_linenumber" name="403" href="#403">403</a> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">Type</a> getType() {
-<a class="jxr_linenumber" name="404" href="#404">404</a> <strong class="jxr_keyword">return</strong> type;
-<a class="jxr_linenumber" name="405" href="#405">405</a> }
-<a class="jxr_linenumber" name="406" href="#406">406</a>
-<a class="jxr_linenumber" name="407" href="#407">407</a> Channel getChannel() {
-<a class="jxr_linenumber" name="408" href="#408">408</a> <strong class="jxr_keyword">return</strong> channel;
-<a class="jxr_linenumber" name="409" href="#409">409</a> }
-<a class="jxr_linenumber" name="410" href="#410">410</a>
-<a class="jxr_linenumber" name="411" href="#411">411</a> <strong class="jxr_keyword">boolean</strong> isRetry() {
-<a class="jxr_linenumber" name="412" href="#412">412</a> <strong class="jxr_keyword">return</strong> isRetry;
-<a class="jxr_linenumber" name="413" href="#413">413</a> }
-<a class="jxr_linenumber" name="414" href="#414">414</a>
-<a class="jxr_linenumber" name="415" href="#415">415</a> <strong class="jxr_keyword">long</strong> getStartTimestamp() {
-<a class="jxr_linenumber" name="416" href="#416">416</a> <strong class="jxr_keyword">return</strong> startTimestamp;
-<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> <strong class="jxr_keyword">long</strong> getCommitTimestamp() {
-<a class="jxr_linenumber" name="420" href="#420">420</a> <strong class="jxr_keyword">return</strong> commitTimestamp;
-<a class="jxr_linenumber" name="421" href="#421">421</a> }
-<a class="jxr_linenumber" name="422" href="#422">422</a>
-<a class="jxr_linenumber" name="423" href="#423">423</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<PersistEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<PersistEvent>() {
-<a class="jxr_linenumber" name="424" href="#424">424</a> @Override
-<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a> newInstance() {
-<a class="jxr_linenumber" name="426" href="#426">426</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessorImpl.html">PersistEvent</a>();
-<a class="jxr_linenumber" name="427" href="#427">427</a> }
-<a class="jxr_linenumber" name="428" href="#428">428</a> };
-<a class="jxr_linenumber" name="429" href="#429">429</a> }
-<a class="jxr_linenumber" name="430" href="#430">430</a>
-<a class="jxr_linenumber" name="431" href="#431">431</a> }
+<a class="jxr_linenumber" name="235" href="#235">235</a> }
+<a class="jxr_linenumber" name="236" href="#236">236</a>
+<a class="jxr_linenumber" name="237" href="#237">237</a> }
</pre>
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