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Posted to commits@omid.apache.org by oh...@apache.org on 2018/07/23 12:04:48 UTC
[04/34] incubator-omid-site git commit: [wagon-git] commit to branch
asf-site 7/23/18 3:04 PM
http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/dc01c0be/xref/org/apache/omid/tso/RequestProcessorImpl.html
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diff --git a/xref/org/apache/omid/tso/RequestProcessorImpl.html b/xref/org/apache/omid/tso/RequestProcessorImpl.html
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+++ b/xref/org/apache/omid/tso/RequestProcessorImpl.html
@@ -28,330 +28,351 @@
<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.util.concurrent.ThreadFactoryBuilder;
-<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.BatchEventProcessor;
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventFactory;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventHandler;
-<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.RingBuffer;
-<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.SequenceBarrier;
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutBlockingWaitStrategy;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutHandler;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.MetricsRegistry;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOStateManager.TSOState;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
-<a class="jxr_linenumber" name="33" href="#33">33</a>
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> javax.inject.Inject;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.NoSuchElementException;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
-<a class="jxr_linenumber" name="43" href="#43">43</a>
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestProcessorImpl</a> <strong class="jxr_keyword">implements</strong> EventHandler<RequestProcessorImpl.RequestEvent>, RequestProcessor, TimeoutHandler {
-<a class="jxr_linenumber" name="45" href="#45">45</a>
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(RequestProcessorImpl.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="47" href="#47">47</a>
-<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/TimestampOracle.html">TimestampOracle</a> timestampOracle;
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/CommitHashMap.html">CommitHashMap</a> hashmap;
-<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics;
-<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessor.html">PersistenceProcessor</a> persistProc;
-<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer<RequestEvent> requestRing;
-<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lowWatermark = -1L;
-<a class="jxr_linenumber" name="54" href="#54">54</a>
-<a class="jxr_linenumber" name="55" href="#55">55</a> @Inject
-<a class="jxr_linenumber" name="56" href="#56">56</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestProcessorImpl</a>(<a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics,
-<a class="jxr_linenumber" name="57" href="#57">57</a> <a href="../../../../org/apache/omid/tso/TimestampOracle.html">TimestampOracle</a> timestampOracle,
-<a class="jxr_linenumber" name="58" href="#58">58</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessor.html">PersistenceProcessor</a> persistProc,
-<a class="jxr_linenumber" name="59" href="#59">59</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker,
-<a class="jxr_linenumber" name="60" href="#60">60</a> <a href="../../../../org/apache/omid/tso/TSOServerConfig.html">TSOServerConfig</a> config)
-<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventFactory;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.EventHandler;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.RingBuffer;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutBlockingWaitStrategy;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.TimeoutHandler;
+<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.omid.metrics.MetricsRegistry;
+<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.omid.tso.TSOStateManager.TSOState;
+<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
+<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
+<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
+<a class="jxr_linenumber" name="32" href="#32">32</a>
+<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> javax.inject.Inject;
+<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
+<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
+<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
+<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.NoSuchElementException;
+<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.ThreadFactory;
+<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.MULTI;
+<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.MILLISECONDS;
+<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.util.concurrent.TimeUnit.SECONDS;
+<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.RequestProcessorImpl.RequestEvent.EVENT_FACTORY;
+<a class="jxr_linenumber" name="46" href="#46">46</a>
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestProcessorImpl</a> <strong class="jxr_keyword">implements</strong> EventHandler<RequestProcessorImpl.RequestEvent>, RequestProcessor, TimeoutHandler {
+<a class="jxr_linenumber" name="48" href="#48">48</a>
+<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(RequestProcessorImpl.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="50" href="#50">50</a>
+<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_comment">// Disruptor-related attributes</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ExecutorService disruptorExec;
+<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Disruptor<RequestEvent> disruptor;
+<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer<RequestEvent> requestRing;
+<a class="jxr_linenumber" name="55" href="#55">55</a>
+<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/TimestampOracle.html">TimestampOracle</a> timestampOracle;
+<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/CommitHashMap.html">CommitHashMap</a> hashmap;
+<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics;
+<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/tso/PersistenceProcessor.html">PersistenceProcessor</a> persistProc;
+<a class="jxr_linenumber" name="60" href="#60">60</a>
+<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lowWatermark = -1L;
<a class="jxr_linenumber" name="62" href="#62">62</a>
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">this</strong>.metrics = metrics;
-<a class="jxr_linenumber" name="64" href="#64">64</a>
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">this</strong>.persistProc = persistProc;
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">this</strong>.timestampOracle = timestampOracle;
-<a class="jxr_linenumber" name="67" href="#67">67</a>
-<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">this</strong>.hashmap = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/CommitHashMap.html">CommitHashMap</a>(config.getMaxItems());
-<a class="jxr_linenumber" name="69" href="#69">69</a>
-<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">final</strong> TimeoutBlockingWaitStrategy timeoutStrategy
-<a class="jxr_linenumber" name="71" href="#71">71</a> = <strong class="jxr_keyword">new</strong> TimeoutBlockingWaitStrategy(config.getBatchPersistTimeoutInMs(), TimeUnit.MILLISECONDS);
-<a class="jxr_linenumber" name="72" href="#72">72</a>
-<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// Set up the disruptor thread</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a> requestRing = RingBuffer.createMultiProducer(RequestEvent.EVENT_FACTORY, 1 << 12, timeoutStrategy);
-<a class="jxr_linenumber" name="75" href="#75">75</a> SequenceBarrier requestSequenceBarrier = requestRing.newBarrier();
-<a class="jxr_linenumber" name="76" href="#76">76</a> BatchEventProcessor<RequestEvent> requestProcessor =
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">new</strong> BatchEventProcessor<>(requestRing, requestSequenceBarrier, <strong class="jxr_keyword">this</strong>);
-<a class="jxr_linenumber" name="78" href="#78">78</a> requestRing.addGatingSequences(requestProcessor.getSequence());
-<a class="jxr_linenumber" name="79" href="#79">79</a> requestProcessor.setExceptionHandler(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/FatalExceptionHandler.html">FatalExceptionHandler</a>(panicker));
-<a class="jxr_linenumber" name="80" href="#80">80</a>
-<a class="jxr_linenumber" name="81" href="#81">81</a> ExecutorService requestExec = Executors.newSingleThreadExecutor(
-<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"request-%d"</span>).build());
-<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_comment">// Each processor runs on a separate thread</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a> requestExec.submit(requestProcessor);
-<a class="jxr_linenumber" name="85" href="#85">85</a>
-<a class="jxr_linenumber" name="86" href="#86">86</a> }
-<a class="jxr_linenumber" name="87" href="#87">87</a>
-<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * This should be called when the TSO gets leadership</em>
-<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="91" href="#91">91</a> @Override
-<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> update(<a href="../../../../org/apache/omid/tso/TSOStateManager.html">TSOState</a> state) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="93" href="#93">93</a> LOG.info(<span class="jxr_string">"Initializing RequestProcessor..."</span>);
-<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">this</strong>.lowWatermark = state.getLowWatermark();
-<a class="jxr_linenumber" name="95" href="#95">95</a> persistProc.persistLowWatermark(lowWatermark).get(); <em class="jxr_comment">// Sync persist</em>
-<a class="jxr_linenumber" name="96" href="#96">96</a> LOG.info(<span class="jxr_string">"RequestProcessor initialized with LWMs {} and Epoch {}"</span>, lowWatermark, state.getEpoch());
-<a class="jxr_linenumber" name="97" href="#97">97</a> }
-<a class="jxr_linenumber" name="98" href="#98">98</a>
-<a class="jxr_linenumber" name="99" href="#99">99</a> @Override
-<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</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="101" href="#101">101</a>
-<a class="jxr_linenumber" name="102" href="#102">102</a> String name = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">try</strong> { <em class="jxr_comment">// TODO this should be a switch. Re-check why it's NOT now</em>
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">if</strong> (event.getType() == RequestEvent.Type.TIMESTAMP) {
-<a class="jxr_linenumber" name="105" href="#105">105</a> name = <span class="jxr_string">"timestampReqProcessor"</span>;
-<a class="jxr_linenumber" name="106" href="#106">106</a> event.getMonCtx().timerStart(name);
-<a class="jxr_linenumber" name="107" href="#107">107</a> handleTimestamp(event);
-<a class="jxr_linenumber" name="108" href="#108">108</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (event.getType() == RequestEvent.Type.COMMIT) {
-<a class="jxr_linenumber" name="109" href="#109">109</a> name = <span class="jxr_string">"commitReqProcessor"</span>;
-<a class="jxr_linenumber" name="110" href="#110">110</a> event.getMonCtx().timerStart(name);
-<a class="jxr_linenumber" name="111" href="#111">111</a> handleCommit(event);
-<a class="jxr_linenumber" name="112" href="#112">112</a> }
-<a class="jxr_linenumber" name="113" href="#113">113</a> } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> != name) {
-<a class="jxr_linenumber" name="115" href="#115">115</a> event.getMonCtx().timerStop(name);
-<a class="jxr_linenumber" name="116" href="#116">116</a> }
-<a class="jxr_linenumber" name="117" href="#117">117</a> }
-<a class="jxr_linenumber" name="118" href="#118">118</a>
-<a class="jxr_linenumber" name="119" href="#119">119</a> }
-<a class="jxr_linenumber" name="120" href="#120">120</a>
-<a class="jxr_linenumber" name="121" href="#121">121</a> @Override
-<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onTimeout(<strong class="jxr_keyword">long</strong> sequence) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="123" href="#123">123</a>
-<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_comment">// TODO We can not use this as a timeout trigger for flushing. This timeout is related to the time between</em>
-<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_comment">// TODO (cont) arrivals of requests to the disruptor. We need another mechanism to trigger timeouts</em>
-<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_comment">// TODO (cont) WARNING!!! Take care with the implementation because if there's other thread than request-0</em>
-<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">// TODO (cont) thread the one that calls persistProc.triggerCurrentBatchFlush(); we'll incur in concurrency issues</em>
-<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_comment">// TODO (cont) This is because, in the current implementation, only the request-0 thread calls the public methods</em>
-<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_comment">// TODO (cont) in persistProc and it is guaranteed that access them serially.</em>
-<a class="jxr_linenumber" name="130" href="#130">130</a> persistProc.triggerCurrentBatchFlush();
-<a class="jxr_linenumber" name="131" href="#131">131</a>
-<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> @Override
-<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> timestampRequest(Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="136" href="#136">136</a>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">long</strong> seq = requestRing.next();
-<a class="jxr_linenumber" name="138" href="#138">138</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e = requestRing.get(seq);
-<a class="jxr_linenumber" name="139" href="#139">139</a> RequestEvent.makeTimestampRequest(e, c, monCtx);
-<a class="jxr_linenumber" name="140" href="#140">140</a> requestRing.publish(seq);
-<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> commitRequest(<strong class="jxr_keyword">long</strong> startTimestamp, Collection<Long> writeSet, <strong class="jxr_keyword">boolean</strong> isRetry, Channel c,
-<a class="jxr_linenumber" name="146" href="#146">146</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="147" href="#147">147</a>
-<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">long</strong> seq = requestRing.next();
-<a class="jxr_linenumber" name="149" href="#149">149</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e = requestRing.get(seq);
-<a class="jxr_linenumber" name="150" href="#150">150</a> RequestEvent.makeCommitRequest(e, startTimestamp, monCtx, writeSet, isRetry, c);
-<a class="jxr_linenumber" name="151" href="#151">151</a> requestRing.publish(seq);
+<a class="jxr_linenumber" name="63" href="#63">63</a> @Inject
+<a class="jxr_linenumber" name="64" href="#64">64</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestProcessorImpl</a>(<a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics,
+<a class="jxr_linenumber" name="65" href="#65">65</a> <a href="../../../../org/apache/omid/tso/TimestampOracle.html">TimestampOracle</a> timestampOracle,
+<a class="jxr_linenumber" name="66" href="#66">66</a> <a href="../../../../org/apache/omid/tso/PersistenceProcessor.html">PersistenceProcessor</a> persistProc,
+<a class="jxr_linenumber" name="67" href="#67">67</a> <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker,
+<a class="jxr_linenumber" name="68" href="#68">68</a> <a href="../../../../org/apache/omid/tso/TSOServerConfig.html">TSOServerConfig</a> config)
+<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="70" href="#70">70</a>
+<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_comment">// Disruptor initialization</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a>
+<a class="jxr_linenumber" name="75" href="#75">75</a> TimeoutBlockingWaitStrategy timeoutStrategy = <strong class="jxr_keyword">new</strong> TimeoutBlockingWaitStrategy(config.getBatchPersistTimeoutInMs(), MILLISECONDS);
+<a class="jxr_linenumber" name="76" href="#76">76</a>
+<a class="jxr_linenumber" name="77" href="#77">77</a> ThreadFactory threadFactory = <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"request-%d"</span>).build();
+<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">this</strong>.disruptorExec = Executors.newSingleThreadExecutor(threadFactory);
+<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>.disruptor = <strong class="jxr_keyword">new</strong> Disruptor<>(EVENT_FACTORY, 1 << 12, disruptorExec, MULTI, timeoutStrategy);
+<a class="jxr_linenumber" name="81" href="#81">81</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="82" href="#82">82</a> disruptor.handleEventsWith(<strong class="jxr_keyword">this</strong>);
+<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">this</strong>.requestRing = disruptor.start();
+<a class="jxr_linenumber" name="84" href="#84">84</a>
+<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> <em class="jxr_comment">// Attribute initialization</em>
+<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a>
+<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">this</strong>.metrics = metrics;
+<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">this</strong>.persistProc = persistProc;
+<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">this</strong>.timestampOracle = timestampOracle;
+<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">this</strong>.hashmap = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/CommitHashMap.html">CommitHashMap</a>(config.getConflictMapSize());
+<a class="jxr_linenumber" name="93" href="#93">93</a>
+<a class="jxr_linenumber" name="94" href="#94">94</a> LOG.info(<span class="jxr_string">"RequestProcessor initialized"</span>);
+<a class="jxr_linenumber" name="95" href="#95">95</a>
+<a class="jxr_linenumber" name="96" href="#96">96</a> }
+<a class="jxr_linenumber" name="97" href="#97">97</a>
+<a class="jxr_linenumber" name="98" href="#98">98</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_javadoccomment"> * This should be called when the TSO gets leadership</em>
+<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a> @Override
+<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> update(<a href="../../../../org/apache/omid/tso/TSOStateManager.html">TSOState</a> state) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="103" href="#103">103</a> LOG.info(<span class="jxr_string">"Initializing RequestProcessor state..."</span>);
+<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">this</strong>.lowWatermark = state.getLowWatermark();
+<a class="jxr_linenumber" name="105" href="#105">105</a> persistProc.persistLowWatermark(lowWatermark).get(); <em class="jxr_comment">// Sync persist</em>
+<a class="jxr_linenumber" name="106" href="#106">106</a> LOG.info(<span class="jxr_string">"RequestProcessor state initialized with LWMs {} and Epoch {}"</span>, lowWatermark, state.getEpoch());
+<a class="jxr_linenumber" name="107" href="#107">107</a> }
+<a class="jxr_linenumber" name="108" href="#108">108</a>
+<a class="jxr_linenumber" name="109" href="#109">109</a> @Override
+<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</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="111" href="#111">111</a>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">switch</strong> (event.getType()) {
+<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">case</strong> TIMESTAMP:
+<a class="jxr_linenumber" name="114" href="#114">114</a> handleTimestamp(event);
+<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">break</strong>;
+<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> handleCommit(event);
+<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Event not allowed in Request Processor: "</span> + event);
+<a class="jxr_linenumber" name="121" href="#121">121</a> }
+<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> onTimeout(<strong class="jxr_keyword">long</strong> sequence) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="127" href="#127">127</a>
+<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_comment">// TODO We can not use this as a timeout trigger for flushing. This timeout is related to the time between</em>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_comment">// TODO (cont) arrivals of requests to the disruptor. We need another mechanism to trigger timeouts</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_comment">// TODO (cont) WARNING!!! Take care with the implementation because if there's other thread than request-0</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_comment">// TODO (cont) thread the one that calls persistProc.triggerCurrentBatchFlush(); we'll incur in concurrency issues</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">// TODO (cont) This is because, in the current implementation, only the request-0 thread calls the public methods</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// TODO (cont) in persistProc and it is guaranteed that access them serially.</em>
+<a class="jxr_linenumber" name="134" href="#134">134</a> persistProc.triggerCurrentBatchFlush();
+<a class="jxr_linenumber" name="135" href="#135">135</a>
+<a class="jxr_linenumber" name="136" href="#136">136</a> }
+<a class="jxr_linenumber" name="137" href="#137">137</a>
+<a class="jxr_linenumber" name="138" href="#138">138</a> @Override
+<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> timestampRequest(Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
+<a class="jxr_linenumber" name="140" href="#140">140</a>
+<a class="jxr_linenumber" name="141" href="#141">141</a> monCtx.timerStart(<span class="jxr_string">"request.processor.timestamp.latency"</span>);
+<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">long</strong> seq = requestRing.next();
+<a class="jxr_linenumber" name="143" href="#143">143</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e = requestRing.get(seq);
+<a class="jxr_linenumber" name="144" href="#144">144</a> RequestEvent.makeTimestampRequest(e, c, monCtx);
+<a class="jxr_linenumber" name="145" href="#145">145</a> requestRing.publish(seq);
+<a class="jxr_linenumber" name="146" href="#146">146</a>
+<a class="jxr_linenumber" name="147" href="#147">147</a> }
+<a class="jxr_linenumber" name="148" href="#148">148</a>
+<a class="jxr_linenumber" name="149" href="#149">149</a> @Override
+<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> commitRequest(<strong class="jxr_keyword">long</strong> startTimestamp, Collection<Long> writeSet, <strong class="jxr_keyword">boolean</strong> isRetry, Channel c,
+<a class="jxr_linenumber" name="151" href="#151">151</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> handleTimestamp(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> requestEvent) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="156" href="#156">156</a>
-<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">long</strong> timestamp;
+<a class="jxr_linenumber" name="153" href="#153">153</a> monCtx.timerStart(<span class="jxr_string">"request.processor.commit.latency"</span>);
+<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">long</strong> seq = requestRing.next();
+<a class="jxr_linenumber" name="155" href="#155">155</a> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e = requestRing.get(seq);
+<a class="jxr_linenumber" name="156" href="#156">156</a> RequestEvent.makeCommitRequest(e, startTimestamp, monCtx, writeSet, isRetry, c);
+<a class="jxr_linenumber" name="157" href="#157">157</a> requestRing.publish(seq);
<a class="jxr_linenumber" name="158" href="#158">158</a>
-<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="160" href="#160">160</a> timestamp = timestampOracle.next();
-<a class="jxr_linenumber" name="161" href="#161">161</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="162" href="#162">162</a> LOG.error(<span class="jxr_string">"Error getting timestamp"</span>, e);
-<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">return</strong>;
-<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> persistProc.addTimestampToBatch(timestamp, requestEvent.getChannel(), requestEvent.getMonCtx());
-<a class="jxr_linenumber" name="167" href="#167">167</a>
-<a class="jxr_linenumber" name="168" href="#168">168</a> }
-<a class="jxr_linenumber" name="169" href="#169">169</a>
-<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> handleCommit(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> event) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="171" href="#171">171</a>
-<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">long</strong> startTimestamp = event.getStartTimestamp();
-<a class="jxr_linenumber" name="173" href="#173">173</a> Iterable<Long> writeSet = event.writeSet();
-<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">boolean</strong> isRetry = event.isRetry();
-<a class="jxr_linenumber" name="175" href="#175">175</a> Channel c = event.getChannel();
-<a class="jxr_linenumber" name="176" href="#176">176</a>
-<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">boolean</strong> committed;
-<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">long</strong> commitTimestamp = 0L;
-<a class="jxr_linenumber" name="179" href="#179">179</a>
-<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">int</strong> numCellsInWriteset = 0;
-<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_comment">// 0. check if it should abort</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a> <strong class="jxr_keyword">if</strong> (startTimestamp <= lowWatermark) {
-<a class="jxr_linenumber" name="183" href="#183">183</a> committed = false;
-<a class="jxr_linenumber" name="184" href="#184">184</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">// 1. check the write-write conflicts</em>
-<a class="jxr_linenumber" name="186" href="#186">186</a> committed = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> cellId : writeSet) {
-<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">long</strong> value = hashmap.getLatestWriteForCell(cellId);
-<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong> (value != 0 && value >= startTimestamp) {
-<a class="jxr_linenumber" name="190" href="#190">190</a> committed = false;
-<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="192" href="#192">192</a> }
-<a class="jxr_linenumber" name="193" href="#193">193</a> numCellsInWriteset++;
-<a class="jxr_linenumber" name="194" href="#194">194</a> }
-<a class="jxr_linenumber" name="195" href="#195">195</a> }
-<a class="jxr_linenumber" name="196" href="#196">196</a>
-<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">if</strong> (committed) {
-<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_comment">// 2. commit</em>
-<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="200" href="#200">200</a> commitTimestamp = timestampOracle.next();
-<a class="jxr_linenumber" name="201" href="#201">201</a>
-<a class="jxr_linenumber" name="202" href="#202">202</a> <strong class="jxr_keyword">if</strong> (numCellsInWriteset > 0) {
-<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">long</strong> newLowWatermark = lowWatermark;
-<a class="jxr_linenumber" name="204" href="#204">204</a>
-<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> r : writeSet) {
-<a class="jxr_linenumber" name="206" href="#206">206</a> <strong class="jxr_keyword">long</strong> removed = hashmap.putLatestWriteForCell(r, commitTimestamp);
-<a class="jxr_linenumber" name="207" href="#207">207</a> newLowWatermark = Math.max(removed, newLowWatermark);
-<a class="jxr_linenumber" name="208" href="#208">208</a> }
-<a class="jxr_linenumber" name="209" href="#209">209</a>
-<a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">if</strong> (newLowWatermark != lowWatermark) {
-<a class="jxr_linenumber" name="211" href="#211">211</a> LOG.trace(<span class="jxr_string">"Setting new low Watermark to {}"</span>, newLowWatermark);
-<a class="jxr_linenumber" name="212" href="#212">212</a> lowWatermark = newLowWatermark;
-<a class="jxr_linenumber" name="213" href="#213">213</a> persistProc.persistLowWatermark(newLowWatermark); <em class="jxr_comment">// Async persist</em>
-<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> persistProc.addCommitToBatch(startTimestamp, commitTimestamp, c, event.getMonCtx());
-<a class="jxr_linenumber" name="217" href="#217">217</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="218" href="#218">218</a> LOG.error(<span class="jxr_string">"Error committing"</span>, e);
-<a class="jxr_linenumber" name="219" href="#219">219</a> }
-<a class="jxr_linenumber" name="220" href="#220">220</a> } <strong class="jxr_keyword">else</strong> { <em class="jxr_comment">// add it to the aborted list</em>
-<a class="jxr_linenumber" name="221" href="#221">221</a> persistProc.addAbortToBatch(startTimestamp, isRetry, c, event.getMonCtx());
-<a class="jxr_linenumber" name="222" href="#222">222</a> }
-<a class="jxr_linenumber" name="223" href="#223">223</a>
-<a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">return</strong> commitTimestamp;
+<a class="jxr_linenumber" name="159" href="#159">159</a> }
+<a class="jxr_linenumber" name="160" href="#160">160</a>
+<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> handleTimestamp(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> requestEvent) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="162" href="#162">162</a>
+<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">long</strong> timestamp = timestampOracle.next();
+<a class="jxr_linenumber" name="164" href="#164">164</a> requestEvent.getMonCtx().timerStop(<span class="jxr_string">"request.processor.timestamp.latency"</span>);
+<a class="jxr_linenumber" name="165" href="#165">165</a> persistProc.addTimestampToBatch(timestamp, requestEvent.getChannel(), requestEvent.getMonCtx());
+<a class="jxr_linenumber" name="166" href="#166">166</a>
+<a class="jxr_linenumber" name="167" href="#167">167</a> }
+<a class="jxr_linenumber" name="168" href="#168">168</a>
+<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> handleCommit(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> event) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="170" href="#170">170</a>
+<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">long</strong> startTimestamp = event.getStartTimestamp();
+<a class="jxr_linenumber" name="172" href="#172">172</a> Iterable<Long> writeSet = event.writeSet();
+<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">boolean</strong> isCommitRetry = event.isCommitRetry();
+<a class="jxr_linenumber" name="174" href="#174">174</a> Channel c = event.getChannel();
+<a class="jxr_linenumber" name="175" href="#175">175</a>
+<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">boolean</strong> txCanCommit;
+<a class="jxr_linenumber" name="177" href="#177">177</a>
+<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">int</strong> numCellsInWriteset = 0;
+<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_comment">// 0. check if it should abort</em>
+<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">if</strong> (startTimestamp <= lowWatermark) {
+<a class="jxr_linenumber" name="181" href="#181">181</a> txCanCommit = false;
+<a class="jxr_linenumber" name="182" href="#182">182</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_comment">// 1. check the write-write conflicts</em>
+<a class="jxr_linenumber" name="184" href="#184">184</a> txCanCommit = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> cellId : writeSet) {
+<a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">long</strong> value = hashmap.getLatestWriteForCell(cellId);
+<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">if</strong> (value != 0 && value >= startTimestamp) {
+<a class="jxr_linenumber" name="188" href="#188">188</a> txCanCommit = false;
+<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="190" href="#190">190</a> }
+<a class="jxr_linenumber" name="191" href="#191">191</a> numCellsInWriteset++;
+<a class="jxr_linenumber" name="192" href="#192">192</a> }
+<a class="jxr_linenumber" name="193" href="#193">193</a> }
+<a class="jxr_linenumber" name="194" href="#194">194</a>
+<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">if</strong> (txCanCommit) {
+<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_comment">// 2. commit</em>
+<a class="jxr_linenumber" name="197" href="#197">197</a>
+<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">long</strong> commitTimestamp = timestampOracle.next();
+<a class="jxr_linenumber" name="199" href="#199">199</a>
+<a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">if</strong> (numCellsInWriteset > 0) {
+<a class="jxr_linenumber" name="201" href="#201">201</a> <strong class="jxr_keyword">long</strong> newLowWatermark = lowWatermark;
+<a class="jxr_linenumber" name="202" href="#202">202</a>
+<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">long</strong> r : writeSet) {
+<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">long</strong> removed = hashmap.putLatestWriteForCell(r, commitTimestamp);
+<a class="jxr_linenumber" name="205" href="#205">205</a> newLowWatermark = Math.max(removed, newLowWatermark);
+<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> <strong class="jxr_keyword">if</strong> (newLowWatermark != lowWatermark) {
+<a class="jxr_linenumber" name="209" href="#209">209</a> LOG.trace(<span class="jxr_string">"Setting new low Watermark to {}"</span>, newLowWatermark);
+<a class="jxr_linenumber" name="210" href="#210">210</a> lowWatermark = newLowWatermark;
+<a class="jxr_linenumber" name="211" href="#211">211</a> persistProc.persistLowWatermark(newLowWatermark); <em class="jxr_comment">// Async persist</em>
+<a class="jxr_linenumber" name="212" href="#212">212</a> }
+<a class="jxr_linenumber" name="213" href="#213">213</a> }
+<a class="jxr_linenumber" name="214" href="#214">214</a> event.getMonCtx().timerStop(<span class="jxr_string">"request.processor.commit.latency"</span>);
+<a class="jxr_linenumber" name="215" href="#215">215</a> persistProc.addCommitToBatch(startTimestamp, commitTimestamp, c, event.getMonCtx());
+<a class="jxr_linenumber" name="216" href="#216">216</a>
+<a class="jxr_linenumber" name="217" href="#217">217</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="218" href="#218">218</a>
+<a class="jxr_linenumber" name="219" href="#219">219</a> event.getMonCtx().timerStop(<span class="jxr_string">"request.processor.commit.latency"</span>);
+<a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">if</strong> (isCommitRetry) { <em class="jxr_comment">// Re-check if it was already committed but the client retried due to a lag replying</em>
+<a class="jxr_linenumber" name="221" href="#221">221</a> persistProc.addCommitRetryToBatch(startTimestamp, c, event.getMonCtx());
+<a class="jxr_linenumber" name="222" href="#222">222</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="223" href="#223">223</a> persistProc.addAbortToBatch(startTimestamp, c, event.getMonCtx());
+<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="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> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> <strong class="jxr_keyword">implements</strong> Iterable<Long> {
+<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> enum <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">Type</a> {
-<a class="jxr_linenumber" name="231" href="#231">231</a> TIMESTAMP, COMMIT
-<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="234" href="#234">234</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="235" href="#235">235</a> <strong class="jxr_keyword">private</strong> Channel channel = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="236" href="#236">236</a>
-<a class="jxr_linenumber" name="237" href="#237">237</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isRetry = false;
-<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> startTimestamp = 0;
-<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx;
-<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> numCells = 0;
-<a class="jxr_linenumber" name="241" href="#241">241</a>
-<a class="jxr_linenumber" name="242" href="#242">242</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MAX_INLINE = 40;
-<a class="jxr_linenumber" name="243" href="#243">243</a> <strong class="jxr_keyword">private</strong> Long writeSet[] = <strong class="jxr_keyword">new</strong> Long[MAX_INLINE];
-<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">private</strong> Collection<Long> writeSetAsCollection = <strong class="jxr_keyword">null</strong>; <em class="jxr_comment">// for the case where there's more than MAX_INLINE</em>
-<a class="jxr_linenumber" name="245" href="#245">245</a>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeTimestampRequest(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
-<a class="jxr_linenumber" name="247" href="#247">247</a> e.type = Type.TIMESTAMP;
-<a class="jxr_linenumber" name="248" href="#248">248</a> e.channel = c;
-<a class="jxr_linenumber" name="249" href="#249">249</a> e.monCtx = monCtx;
-<a class="jxr_linenumber" name="250" href="#250">250</a> }
-<a class="jxr_linenumber" name="251" href="#251">251</a>
-<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeCommitRequest(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e,
-<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">long</strong> startTimestamp,
-<a class="jxr_linenumber" name="254" href="#254">254</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx,
-<a class="jxr_linenumber" name="255" href="#255">255</a> Collection<Long> writeSet,
-<a class="jxr_linenumber" name="256" href="#256">256</a> <strong class="jxr_keyword">boolean</strong> isRetry,
-<a class="jxr_linenumber" name="257" href="#257">257</a> Channel c) {
-<a class="jxr_linenumber" name="258" href="#258">258</a> e.monCtx = monCtx;
-<a class="jxr_linenumber" name="259" href="#259">259</a> e.type = Type.COMMIT;
-<a class="jxr_linenumber" name="260" href="#260">260</a> e.channel = c;
-<a class="jxr_linenumber" name="261" href="#261">261</a> e.startTimestamp = startTimestamp;
-<a class="jxr_linenumber" name="262" href="#262">262</a> e.isRetry = isRetry;
-<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">if</strong> (writeSet.size() > MAX_INLINE) {
-<a class="jxr_linenumber" name="264" href="#264">264</a> e.numCells = writeSet.size();
-<a class="jxr_linenumber" name="265" href="#265">265</a> e.writeSetAsCollection = writeSet;
-<a class="jxr_linenumber" name="266" href="#266">266</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="267" href="#267">267</a> e.writeSetAsCollection = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="268" href="#268">268</a> e.numCells = writeSet.size();
-<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">int</strong> i = 0;
-<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">for</strong> (Long cellId : writeSet) {
-<a class="jxr_linenumber" name="271" href="#271">271</a> e.writeSet[i] = cellId;
-<a class="jxr_linenumber" name="272" href="#272">272</a> i++;
-<a class="jxr_linenumber" name="273" href="#273">273</a> }
-<a class="jxr_linenumber" name="274" href="#274">274</a> }
-<a class="jxr_linenumber" name="275" href="#275">275</a>
-<a class="jxr_linenumber" name="276" href="#276">276</a> }
-<a class="jxr_linenumber" name="277" href="#277">277</a>
-<a class="jxr_linenumber" name="278" href="#278">278</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> getMonCtx() {
-<a class="jxr_linenumber" name="279" href="#279">279</a> <strong class="jxr_keyword">return</strong> monCtx;
-<a class="jxr_linenumber" name="280" href="#280">280</a> }
-<a class="jxr_linenumber" name="281" href="#281">281</a>
-<a class="jxr_linenumber" name="282" href="#282">282</a> <a href="../../../../org/apache/omid/tso/RetryProcessorImpl.html">Type</a> getType() {
-<a class="jxr_linenumber" name="283" href="#283">283</a> <strong class="jxr_keyword">return</strong> type;
-<a class="jxr_linenumber" name="284" href="#284">284</a> }
-<a class="jxr_linenumber" name="285" href="#285">285</a>
-<a class="jxr_linenumber" name="286" href="#286">286</a> <strong class="jxr_keyword">long</strong> getStartTimestamp() {
-<a class="jxr_linenumber" name="287" href="#287">287</a> <strong class="jxr_keyword">return</strong> startTimestamp;
-<a class="jxr_linenumber" name="288" href="#288">288</a> }
-<a class="jxr_linenumber" name="289" href="#289">289</a>
-<a class="jxr_linenumber" name="290" href="#290">290</a> Channel getChannel() {
-<a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">return</strong> channel;
-<a class="jxr_linenumber" name="292" href="#292">292</a> }
-<a class="jxr_linenumber" name="293" href="#293">293</a>
-<a class="jxr_linenumber" name="294" href="#294">294</a> @Override
-<a class="jxr_linenumber" name="295" href="#295">295</a> <strong class="jxr_keyword">public</strong> Iterator<Long> iterator() {
+<a class="jxr_linenumber" name="230" href="#230">230</a> @Override
+<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="232" href="#232">232</a>
+<a class="jxr_linenumber" name="233" href="#233">233</a> LOG.info(<span class="jxr_string">"Terminating Request Processor..."</span>);
+<a class="jxr_linenumber" name="234" href="#234">234</a> disruptor.halt();
+<a class="jxr_linenumber" name="235" href="#235">235</a> disruptor.shutdown();
+<a class="jxr_linenumber" name="236" href="#236">236</a> LOG.info(<span class="jxr_string">"\tRequest Processor Disruptor shutdown"</span>);
+<a class="jxr_linenumber" name="237" href="#237">237</a> disruptorExec.shutdownNow();
+<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="239" href="#239">239</a> disruptorExec.awaitTermination(3, SECONDS);
+<a class="jxr_linenumber" name="240" href="#240">240</a> LOG.info(<span class="jxr_string">"\tRequest Processor Disruptor executor shutdown"</span>);
+<a class="jxr_linenumber" name="241" href="#241">241</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
+<a class="jxr_linenumber" name="242" href="#242">242</a> LOG.error(<span class="jxr_string">"Interrupted whilst finishing Request Processor Disruptor executor"</span>);
+<a class="jxr_linenumber" name="243" href="#243">243</a> Thread.currentThread().interrupt();
+<a class="jxr_linenumber" name="244" href="#244">244</a> }
+<a class="jxr_linenumber" name="245" href="#245">245</a> LOG.info(<span class="jxr_string">"Request Processor terminated"</span>);
+<a class="jxr_linenumber" name="246" href="#246">246</a>
+<a class="jxr_linenumber" name="247" href="#247">247</a> }
+<a class="jxr_linenumber" name="248" href="#248">248</a>
+<a class="jxr_linenumber" name="249" href="#249">249</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/RequestProcessorImpl.html">RequestEvent</a> <strong class="jxr_keyword">implements</strong> Iterable<Long> {
+<a class="jxr_linenumber" name="250" href="#250">250</a>
+<a class="jxr_linenumber" name="251" href="#251">251</a> enum <a href="../../../../org/apache/omid/tso/PersistEvent.html">Type</a> {
+<a class="jxr_linenumber" name="252" href="#252">252</a> TIMESTAMP, COMMIT
+<a class="jxr_linenumber" name="253" href="#253">253</a> }
+<a class="jxr_linenumber" name="254" href="#254">254</a>
+<a class="jxr_linenumber" name="255" href="#255">255</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="256" href="#256">256</a> <strong class="jxr_keyword">private</strong> Channel channel = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="257" href="#257">257</a>
+<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isCommitRetry = false;
+<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> startTimestamp = 0;
+<a class="jxr_linenumber" name="260" href="#260">260</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx;
+<a class="jxr_linenumber" name="261" href="#261">261</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> numCells = 0;
+<a class="jxr_linenumber" name="262" href="#262">262</a>
+<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MAX_INLINE = 40;
+<a class="jxr_linenumber" name="264" href="#264">264</a> <strong class="jxr_keyword">private</strong> Long writeSet[] = <strong class="jxr_keyword">new</strong> Long[MAX_INLINE];
+<a class="jxr_linenumber" name="265" href="#265">265</a> <strong class="jxr_keyword">private</strong> Collection<Long> writeSetAsCollection = <strong class="jxr_keyword">null</strong>; <em class="jxr_comment">// for the case where there's more than MAX_INLINE</em>
+<a class="jxr_linenumber" name="266" href="#266">266</a>
+<a class="jxr_linenumber" name="267" href="#267">267</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeTimestampRequest(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e, Channel c, <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx) {
+<a class="jxr_linenumber" name="268" href="#268">268</a> e.type = Type.TIMESTAMP;
+<a class="jxr_linenumber" name="269" href="#269">269</a> e.channel = c;
+<a class="jxr_linenumber" name="270" href="#270">270</a> e.monCtx = monCtx;
+<a class="jxr_linenumber" name="271" href="#271">271</a> }
+<a class="jxr_linenumber" name="272" href="#272">272</a>
+<a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeCommitRequest(<a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> e,
+<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">long</strong> startTimestamp,
+<a class="jxr_linenumber" name="275" href="#275">275</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx,
+<a class="jxr_linenumber" name="276" href="#276">276</a> Collection<Long> writeSet,
+<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">boolean</strong> isRetry,
+<a class="jxr_linenumber" name="278" href="#278">278</a> Channel c) {
+<a class="jxr_linenumber" name="279" href="#279">279</a> e.monCtx = monCtx;
+<a class="jxr_linenumber" name="280" href="#280">280</a> e.type = Type.COMMIT;
+<a class="jxr_linenumber" name="281" href="#281">281</a> e.channel = c;
+<a class="jxr_linenumber" name="282" href="#282">282</a> e.startTimestamp = startTimestamp;
+<a class="jxr_linenumber" name="283" href="#283">283</a> e.isCommitRetry = isRetry;
+<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">if</strong> (writeSet.size() > MAX_INLINE) {
+<a class="jxr_linenumber" name="285" href="#285">285</a> e.numCells = writeSet.size();
+<a class="jxr_linenumber" name="286" href="#286">286</a> e.writeSetAsCollection = writeSet;
+<a class="jxr_linenumber" name="287" href="#287">287</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="288" href="#288">288</a> e.writeSetAsCollection = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="289" href="#289">289</a> e.numCells = writeSet.size();
+<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">int</strong> i = 0;
+<a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">for</strong> (Long cellId : writeSet) {
+<a class="jxr_linenumber" name="292" href="#292">292</a> e.writeSet[i] = cellId;
+<a class="jxr_linenumber" name="293" href="#293">293</a> i++;
+<a class="jxr_linenumber" name="294" href="#294">294</a> }
+<a class="jxr_linenumber" name="295" href="#295">295</a> }
<a class="jxr_linenumber" name="296" href="#296">296</a>
-<a class="jxr_linenumber" name="297" href="#297">297</a> <strong class="jxr_keyword">if</strong> (writeSetAsCollection != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="298" href="#298">298</a> <strong class="jxr_keyword">return</strong> writeSetAsCollection.iterator();
-<a class="jxr_linenumber" name="299" href="#299">299</a> }
-<a class="jxr_linenumber" name="300" href="#300">300</a>
-<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Iterator<Long>() {
-<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">int</strong> i = 0;
-<a class="jxr_linenumber" name="303" href="#303">303</a>
-<a class="jxr_linenumber" name="304" href="#304">304</a> @Override
-<a class="jxr_linenumber" name="305" href="#305">305</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> hasNext() {
-<a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">return</strong> i < numCells;
-<a class="jxr_linenumber" name="307" href="#307">307</a> }
-<a class="jxr_linenumber" name="308" href="#308">308</a>
-<a class="jxr_linenumber" name="309" href="#309">309</a> @Override
-<a class="jxr_linenumber" name="310" href="#310">310</a> <strong class="jxr_keyword">public</strong> Long next() {
-<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">if</strong> (!hasNext()) {
-<a class="jxr_linenumber" name="312" href="#312">312</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NoSuchElementException();
-<a class="jxr_linenumber" name="313" href="#313">313</a> }
-<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">return</strong> writeSet[i++];
-<a class="jxr_linenumber" name="315" href="#315">315</a> }
-<a class="jxr_linenumber" name="316" href="#316">316</a>
-<a class="jxr_linenumber" name="317" href="#317">317</a> @Override
-<a class="jxr_linenumber" name="318" href="#318">318</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove() {
-<a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
-<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>
-<a class="jxr_linenumber" name="323" href="#323">323</a> }
+<a class="jxr_linenumber" name="297" href="#297">297</a> }
+<a class="jxr_linenumber" name="298" href="#298">298</a>
+<a class="jxr_linenumber" name="299" href="#299">299</a> <a href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> getMonCtx() {
+<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">return</strong> monCtx;
+<a class="jxr_linenumber" name="301" href="#301">301</a> }
+<a class="jxr_linenumber" name="302" href="#302">302</a>
+<a class="jxr_linenumber" name="303" href="#303">303</a> <a href="../../../../org/apache/omid/tso/PersistEvent.html">Type</a> getType() {
+<a class="jxr_linenumber" name="304" href="#304">304</a> <strong class="jxr_keyword">return</strong> type;
+<a class="jxr_linenumber" name="305" href="#305">305</a> }
+<a class="jxr_linenumber" name="306" href="#306">306</a>
+<a class="jxr_linenumber" name="307" href="#307">307</a> <strong class="jxr_keyword">long</strong> getStartTimestamp() {
+<a class="jxr_linenumber" name="308" href="#308">308</a> <strong class="jxr_keyword">return</strong> startTimestamp;
+<a class="jxr_linenumber" name="309" href="#309">309</a> }
+<a class="jxr_linenumber" name="310" href="#310">310</a>
+<a class="jxr_linenumber" name="311" href="#311">311</a> Channel getChannel() {
+<a class="jxr_linenumber" name="312" href="#312">312</a> <strong class="jxr_keyword">return</strong> channel;
+<a class="jxr_linenumber" name="313" href="#313">313</a> }
+<a class="jxr_linenumber" name="314" href="#314">314</a>
+<a class="jxr_linenumber" name="315" href="#315">315</a> @Override
+<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">public</strong> Iterator<Long> iterator() {
+<a class="jxr_linenumber" name="317" href="#317">317</a>
+<a class="jxr_linenumber" name="318" href="#318">318</a> <strong class="jxr_keyword">if</strong> (writeSetAsCollection != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">return</strong> writeSetAsCollection.iterator();
+<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">return</strong> <strong class="jxr_keyword">new</strong> Iterator<Long>() {
+<a class="jxr_linenumber" name="323" href="#323">323</a> <strong class="jxr_keyword">int</strong> i = 0;
<a class="jxr_linenumber" name="324" href="#324">324</a>
-<a class="jxr_linenumber" name="325" href="#325">325</a> Iterable<Long> writeSet() {
-<a class="jxr_linenumber" name="326" href="#326">326</a>
-<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="328" href="#328">328</a>
-<a class="jxr_linenumber" name="329" href="#329">329</a> }
-<a class="jxr_linenumber" name="330" href="#330">330</a>
-<a class="jxr_linenumber" name="331" href="#331">331</a> <strong class="jxr_keyword">boolean</strong> isRetry() {
-<a class="jxr_linenumber" name="332" href="#332">332</a> <strong class="jxr_keyword">return</strong> isRetry;
-<a class="jxr_linenumber" name="333" href="#333">333</a> }
-<a class="jxr_linenumber" name="334" href="#334">334</a>
-<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<RequestEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<RequestEvent>() {
-<a class="jxr_linenumber" name="336" href="#336">336</a> @Override
-<a class="jxr_linenumber" name="337" href="#337">337</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> newInstance() {
-<a class="jxr_linenumber" name="338" href="#338">338</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a>();
-<a class="jxr_linenumber" name="339" href="#339">339</a> }
-<a class="jxr_linenumber" name="340" href="#340">340</a> };
-<a class="jxr_linenumber" name="341" href="#341">341</a>
-<a class="jxr_linenumber" name="342" href="#342">342</a> }
+<a class="jxr_linenumber" name="325" href="#325">325</a> @Override
+<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> hasNext() {
+<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">return</strong> i < numCells;
+<a class="jxr_linenumber" name="328" href="#328">328</a> }
+<a class="jxr_linenumber" name="329" href="#329">329</a>
+<a class="jxr_linenumber" name="330" href="#330">330</a> @Override
+<a class="jxr_linenumber" name="331" href="#331">331</a> <strong class="jxr_keyword">public</strong> Long next() {
+<a class="jxr_linenumber" name="332" href="#332">332</a> <strong class="jxr_keyword">if</strong> (!hasNext()) {
+<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NoSuchElementException();
+<a class="jxr_linenumber" name="334" href="#334">334</a> }
+<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">return</strong> writeSet[i++];
+<a class="jxr_linenumber" name="336" href="#336">336</a> }
+<a class="jxr_linenumber" name="337" href="#337">337</a>
+<a class="jxr_linenumber" name="338" href="#338">338</a> @Override
+<a class="jxr_linenumber" name="339" href="#339">339</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove() {
+<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
+<a class="jxr_linenumber" name="341" href="#341">341</a> }
+<a class="jxr_linenumber" name="342" href="#342">342</a> };
<a class="jxr_linenumber" name="343" href="#343">343</a>
-<a class="jxr_linenumber" name="344" href="#344">344</a> }
+<a class="jxr_linenumber" name="344" href="#344">344</a> }
+<a class="jxr_linenumber" name="345" href="#345">345</a>
+<a class="jxr_linenumber" name="346" href="#346">346</a> Iterable<Long> writeSet() {
+<a class="jxr_linenumber" name="347" href="#347">347</a>
+<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="349" href="#349">349</a>
+<a class="jxr_linenumber" name="350" href="#350">350</a> }
+<a class="jxr_linenumber" name="351" href="#351">351</a>
+<a class="jxr_linenumber" name="352" href="#352">352</a> <strong class="jxr_keyword">boolean</strong> isCommitRetry() {
+<a class="jxr_linenumber" name="353" href="#353">353</a> <strong class="jxr_keyword">return</strong> isCommitRetry;
+<a class="jxr_linenumber" name="354" href="#354">354</a> }
+<a class="jxr_linenumber" name="355" href="#355">355</a>
+<a class="jxr_linenumber" name="356" href="#356">356</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<RequestEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<RequestEvent>() {
+<a class="jxr_linenumber" name="357" href="#357">357</a> @Override
+<a class="jxr_linenumber" name="358" href="#358">358</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a> newInstance() {
+<a class="jxr_linenumber" name="359" href="#359">359</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/RequestProcessorImpl.html">RequestEvent</a>();
+<a class="jxr_linenumber" name="360" href="#360">360</a> }
+<a class="jxr_linenumber" name="361" href="#361">361</a> };
+<a class="jxr_linenumber" name="362" href="#362">362</a>
+<a class="jxr_linenumber" name="363" href="#363">363</a> }
+<a class="jxr_linenumber" name="364" href="#364">364</a>
+<a class="jxr_linenumber" name="365" href="#365">365</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>
http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/dc01c0be/xref/org/apache/omid/tso/RetryProcessor.html
----------------------------------------------------------------------
diff --git a/xref/org/apache/omid/tso/RetryProcessor.html b/xref/org/apache/omid/tso/RetryProcessor.html
index 5e3d386..d6f0aaa 100644
--- a/xref/org/apache/omid/tso/RetryProcessor.html
+++ b/xref/org/apache/omid/tso/RetryProcessor.html
@@ -29,9 +29,11 @@
<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.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="21" href="#21">21</a>
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> {
-<a class="jxr_linenumber" name="23" href="#23">23</a> <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="24" href="#24">24</a> }
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.Closeable;
+<a class="jxr_linenumber" name="23" href="#23">23</a>
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/omid/tso/RetryProcessor.html">RetryProcessor</a> <strong class="jxr_keyword">extends</strong> Closeable {
+<a class="jxr_linenumber" name="25" href="#25">25</a> <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="26" href="#26">26</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>