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Posted to commits@omid.apache.org by fp...@apache.org on 2016/07/01 22:49:33 UTC
[04/23] incubator-omid-site git commit: [wagon-git] commit to branch
asf-site 7/1/16 3:49 PM
http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/49fbc5e7/xref/org/apache/omid/tso/ReplyProcessor.html
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diff --git a/xref/org/apache/omid/tso/ReplyProcessor.html b/xref/org/apache/omid/tso/ReplyProcessor.html
index 937cb49..5851ef0 100644
--- a/xref/org/apache/omid/tso/ReplyProcessor.html
+++ b/xref/org/apache/omid/tso/ReplyProcessor.html
@@ -29,56 +29,54 @@
<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">import</strong> java.io.Closeable;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> {
<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/ReplyProcessor.html">ReplyProcessor</a> <strong class="jxr_keyword">extends</strong> Closeable {
-<a class="jxr_linenumber" name="25" href="#25">25</a>
-<a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="27" href="#27">27</a> <em class="jxr_javadoccomment"> * The each reply to a transactional operation for a client is contained in a batch. The batch must be ordered</em>
-<a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * before sending the replies in order to not to break snapshot isolation properties.</em>
-<a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="30" href="#30">30</a> <em class="jxr_javadoccomment"> * @param batchSequence</em>
-<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * a batch sequence number, used to enforce order between replies</em>
-<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * @param batch</em>
-<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * a batch containing the transaction operations</em>
-<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">void</strong> manageResponsesBatch(<strong class="jxr_keyword">long</strong> batchSequence, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch);
-<a class="jxr_linenumber" name="36" href="#36">36</a>
-<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * Allows to send a commit response back to the client.</em>
-<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * the start timestamp representing the tx identifier that is going to receive the commit response</em>
-<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * @param commitTimestamp</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * the commit timestamp</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * @param channel</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">void</strong> sendCommitResponse(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel channel);
-<a class="jxr_linenumber" name="48" href="#48">48</a>
-<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * Allows to send an abort response back to the client.</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * the start timestamp representing the tx identifier that is going to receive the abort response</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * @param channel</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">void</strong> sendAbortResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel channel);
-<a class="jxr_linenumber" name="58" href="#58">58</a>
-<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * Allow to send a timestamp response back to the client.</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * the start timestamp to return that will represent the tx identifier for the created transaction</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * @param channel</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> * The each reply to a transactional operation for a client is contained in a batch. The batch must be ordered</em>
+<a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> * before sending the replies in order to not to break snapshot isolation properties.</em>
+<a class="jxr_linenumber" name="27" href="#27">27</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * @param batchSequence</em>
+<a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * a batch sequence number, used to enforce order between replies</em>
+<a class="jxr_linenumber" name="30" href="#30">30</a> <em class="jxr_javadoccomment"> * @param batch</em>
+<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * a batch containing the transaction operations</em>
+<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">void</strong> manageResponsesBatch(<strong class="jxr_keyword">long</strong> batchSequence, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch);
+<a class="jxr_linenumber" name="34" href="#34">34</a>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * Allows to send a commit response back to the client.</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
+<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * the start timestamp representing the tx identifier that is going to receive the commit response</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * @param commitTimestamp</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * the commit timestamp</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * @param channel</em>
+<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
+<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">void</strong> sendCommitResponse(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel channel);
+<a class="jxr_linenumber" name="46" href="#46">46</a>
+<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * Allows to send an abort response back to the client.</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * the start timestamp representing the tx identifier that is going to receive the abort response</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * @param channel</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">void</strong> sendAbortResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel channel);
+<a class="jxr_linenumber" name="56" href="#56">56</a>
+<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * Allow to send a timestamp response back to the client.</em>
+<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * @param startTimestamp</em>
+<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * the start timestamp to return that will represent the tx identifier for the created transaction</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * @param channel</em>
+<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * the channel used to send the response back to the client</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="65" href="#65">65</a>
+<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">void</strong> sendTimestampResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel channel);
<a class="jxr_linenumber" name="67" href="#67">67</a>
-<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">void</strong> sendTimestampResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel channel);
+<a class="jxr_linenumber" name="68" href="#68">68</a> }
<a class="jxr_linenumber" name="69" href="#69">69</a>
-<a class="jxr_linenumber" name="70" href="#70">70</a> }
-<a class="jxr_linenumber" name="71" href="#71">71</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/49fbc5e7/xref/org/apache/omid/tso/ReplyProcessorImpl.html
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diff --git a/xref/org/apache/omid/tso/ReplyProcessorImpl.html b/xref/org/apache/omid/tso/ReplyProcessorImpl.html
index 8c61848..00102df 100644
--- a/xref/org/apache/omid/tso/ReplyProcessorImpl.html
+++ b/xref/org/apache/omid/tso/ReplyProcessorImpl.html
@@ -27,14 +27,14 @@
<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.google.inject.Inject;
+<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.google.inject.Inject;
+<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.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.EventHandler;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.RingBuffer;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.dsl.Disruptor;
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> com.lmax.disruptor.SequenceBarrier;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.ObjectPool;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.Meter;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.omid.metrics.MetricsRegistry;
@@ -47,230 +47,209 @@
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.PriorityQueue;
<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.atomic.AtomicLong;
-<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.codahale.metrics.MetricRegistry.name;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.lmax.disruptor.dsl.ProducerType.MULTI;
-<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.ReplyProcessorImpl.ReplyBatchEvent.EVENT_FACTORY;
+<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> <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicLong;
+<a class="jxr_linenumber" name="42" href="#42">42</a>
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.codahale.metrics.MetricRegistry.name;
+<a class="jxr_linenumber" name="44" href="#44">44</a>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyProcessorImpl</a> <strong class="jxr_keyword">implements</strong> EventHandler<ReplyProcessorImpl.ReplyBatchEvent>, <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> {
<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/ReplyProcessorImpl.html">ReplyProcessorImpl</a> <strong class="jxr_keyword">implements</strong> EventHandler<ReplyProcessorImpl.ReplyBatchEvent>, <a href="../../../../org/apache/omid/tso/ReplyProcessor.html">ReplyProcessor</a> {
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(ReplyProcessorImpl.<strong class="jxr_keyword">class</strong>);
<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(ReplyProcessorImpl.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ObjectPool<Batch> batchPool;
<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<ReplyBatchEvent> disruptor;
-<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer<ReplyBatchEvent> replyRing;
-<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> ObjectPool<Batch> batchPool;
-<a class="jxr_linenumber" name="57" href="#57">57</a>
-<a class="jxr_linenumber" name="58" href="#58">58</a> @VisibleForTesting
-<a class="jxr_linenumber" name="59" href="#59">59</a> AtomicLong nextIDToHandle = <strong class="jxr_keyword">new</strong> AtomicLong();
-<a class="jxr_linenumber" name="60" href="#60">60</a>
-<a class="jxr_linenumber" name="61" href="#61">61</a> @VisibleForTesting
-<a class="jxr_linenumber" name="62" href="#62">62</a> PriorityQueue<ReplyBatchEvent> futureEvents;
-<a class="jxr_linenumber" name="63" href="#63">63</a>
-<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_comment">// Metrics</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> abortMeter;
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> commitMeter;
-<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> timestampMeter;
+<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> RingBuffer<ReplyBatchEvent> replyRing;
+<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> AtomicLong nextIDToHandle = <strong class="jxr_keyword">new</strong> AtomicLong();
+<a class="jxr_linenumber" name="54" href="#54">54</a>
+<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">private</strong> PriorityQueue<ReplyBatchEvent> futureEvents;
+<a class="jxr_linenumber" name="56" href="#56">56</a>
+<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_comment">// Metrics</em>
+<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/Meter.html">Meter</a> abortMeter;
+<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/metrics/Meter.html">Meter</a> commitMeter;
+<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/omid/metrics/Meter.html">Meter</a> timestampMeter;
+<a class="jxr_linenumber" name="61" href="#61">61</a>
+<a class="jxr_linenumber" name="62" href="#62">62</a> @Inject
+<a class="jxr_linenumber" name="63" href="#63">63</a> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyProcessorImpl</a>(<a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics, <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker, ObjectPool<Batch> batchPool) {
+<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>.batchPool = batchPool;
+<a class="jxr_linenumber" name="66" href="#66">66</a>
+<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">this</strong>.nextIDToHandle.set(0);
<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/ReplyProcessorImpl.html">ReplyProcessorImpl</a>(<a href="../../../../org/apache/omid/metrics/MetricsRegistry.html">MetricsRegistry</a> metrics, <a href="../../../../org/apache/omid/tso/Panicker.html">Panicker</a> panicker, ObjectPool<Batch> batchPool) {
-<a class="jxr_linenumber" name="71" href="#71">71</a>
-<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// Disruptor initialization</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="75" href="#75">75</a>
-<a class="jxr_linenumber" name="76" href="#76">76</a> ThreadFactoryBuilder threadFactory = <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"reply-%d"</span>);
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">this</strong>.disruptorExec = Executors.newSingleThreadExecutor(threadFactory.build());
-<a class="jxr_linenumber" name="78" href="#78">78</a>
-<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">this</strong>.disruptor = <strong class="jxr_keyword">new</strong> Disruptor<>(EVENT_FACTORY, 1 << 12, disruptorExec, MULTI, <strong class="jxr_keyword">new</strong> BusySpinWaitStrategy());
-<a class="jxr_linenumber" name="80" href="#80">80</a> disruptor.handleExceptionsWith(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/FatalExceptionHandler.html">FatalExceptionHandler</a>(panicker));
-<a class="jxr_linenumber" name="81" href="#81">81</a> disruptor.handleEventsWith(<strong class="jxr_keyword">this</strong>);
-<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">this</strong>.replyRing = disruptor.start();
-<a class="jxr_linenumber" name="83" href="#83">83</a>
-<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_comment">// Attribute initialization</em>
-<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_comment">// ------------------------------------------------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="87" href="#87">87</a>
-<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">this</strong>.batchPool = batchPool;
-<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">this</strong>.nextIDToHandle.set(0);
-<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">this</strong>.futureEvents = <strong class="jxr_keyword">new</strong> PriorityQueue<>(10, <strong class="jxr_keyword">new</strong> Comparator<ReplyBatchEvent>() {
-<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> replyBatchEvent1, <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> replyBatchEvent2) {
-<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">return</strong> Long.compare(replyBatchEvent1.getBatchSequence(), replyBatchEvent2.getBatchSequence());
-<a class="jxr_linenumber" name="93" href="#93">93</a> }
-<a class="jxr_linenumber" name="94" href="#94">94</a> });
-<a class="jxr_linenumber" name="95" href="#95">95</a>
-<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_comment">// Metrics config</em>
-<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">this</strong>.abortMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"aborts"</span>));
-<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">this</strong>.commitMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"commits"</span>));
-<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">this</strong>.timestampMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"timestampAllocation"</span>));
-<a class="jxr_linenumber" name="100" href="#100">100</a>
-<a class="jxr_linenumber" name="101" href="#101">101</a> LOG.info(<span class="jxr_string">"ReplyProcessor initialized"</span>);
-<a class="jxr_linenumber" name="102" href="#102">102</a>
-<a class="jxr_linenumber" name="103" href="#103">103</a> }
-<a class="jxr_linenumber" name="104" href="#104">104</a>
-<a class="jxr_linenumber" name="105" href="#105">105</a> @VisibleForTesting
-<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">void</strong> handleReplyBatchEvent(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> replyBatchEvent) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="107" href="#107">107</a>
-<a class="jxr_linenumber" name="108" href="#108">108</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch = replyBatchEvent.getBatch();
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < batch.getNumEvents(); i++) {
-<a class="jxr_linenumber" name="110" href="#110">110</a> <a href="../../../../org/apache/omid/tso/PersistEvent.html">PersistEvent</a> event = batch.get(i);
-<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> COMMIT:
-<a class="jxr_linenumber" name="114" href="#114">114</a> sendCommitResponse(event.getStartTimestamp(), event.getCommitTimestamp(), event.getChannel());
-<a class="jxr_linenumber" name="115" href="#115">115</a> event.getMonCtx().timerStop(<span class="jxr_string">"reply.processor.commit.latency"</span>);
-<a class="jxr_linenumber" name="116" href="#116">116</a> commitMeter.mark();
-<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">case</strong> ABORT:
-<a class="jxr_linenumber" name="119" href="#119">119</a> sendAbortResponse(event.getStartTimestamp(), event.getChannel());
-<a class="jxr_linenumber" name="120" href="#120">120</a> event.getMonCtx().timerStop(<span class="jxr_string">"reply.processor.abort.latency"</span>);
-<a class="jxr_linenumber" name="121" href="#121">121</a> abortMeter.mark();
-<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">case</strong> TIMESTAMP:
-<a class="jxr_linenumber" name="124" href="#124">124</a> sendTimestampResponse(event.getStartTimestamp(), event.getChannel());
-<a class="jxr_linenumber" name="125" href="#125">125</a> event.getMonCtx().timerStop(<span class="jxr_string">"reply.processor.timestamp.latency"</span>);
-<a class="jxr_linenumber" name="126" href="#126">126</a> timestampMeter.mark();
-<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">case</strong> COMMIT_RETRY:
-<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"COMMIT_RETRY events must be filtered before this step: "</span> + event);
-<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Event not allowed in Persistent Processor Handler: "</span> + event);
-<a class="jxr_linenumber" name="132" href="#132">132</a> }
-<a class="jxr_linenumber" name="133" href="#133">133</a> event.getMonCtx().publish();
-<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> batchPool.returnObject(batch);
-<a class="jxr_linenumber" name="137" href="#137">137</a>
-<a class="jxr_linenumber" name="138" href="#138">138</a> }
+<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">this</strong>.replyRing = RingBuffer.createMultiProducer(ReplyBatchEvent.EVENT_FACTORY, 1 << 12, <strong class="jxr_keyword">new</strong> BusySpinWaitStrategy());
+<a class="jxr_linenumber" name="70" href="#70">70</a>
+<a class="jxr_linenumber" name="71" href="#71">71</a> SequenceBarrier replySequenceBarrier = replyRing.newBarrier();
+<a class="jxr_linenumber" name="72" href="#72">72</a> BatchEventProcessor<ReplyBatchEvent> replyProcessor = <strong class="jxr_keyword">new</strong> BatchEventProcessor<>(replyRing, replySequenceBarrier, <strong class="jxr_keyword">this</strong>);
+<a class="jxr_linenumber" name="73" href="#73">73</a> replyProcessor.setExceptionHandler(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/FatalExceptionHandler.html">FatalExceptionHandler</a>(panicker));
+<a class="jxr_linenumber" name="74" href="#74">74</a>
+<a class="jxr_linenumber" name="75" href="#75">75</a> replyRing.addGatingSequences(replyProcessor.getSequence());
+<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">"reply-%d"</span>).build();
+<a class="jxr_linenumber" name="78" href="#78">78</a> ExecutorService replyExec = Executors.newSingleThreadExecutor(threadFactory);
+<a class="jxr_linenumber" name="79" href="#79">79</a> replyExec.submit(replyProcessor);
+<a class="jxr_linenumber" name="80" href="#80">80</a>
+<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">this</strong>.futureEvents = <strong class="jxr_keyword">new</strong> PriorityQueue<>(10, <strong class="jxr_keyword">new</strong> Comparator<ReplyBatchEvent>() {
+<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> replyBatchEvent1, <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> replyBatchEvent2) {
+<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">return</strong> Long.compare(replyBatchEvent1.getBatchSequence(), replyBatchEvent2.getBatchSequence());
+<a class="jxr_linenumber" name="84" href="#84">84</a> }
+<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> <strong class="jxr_keyword">this</strong>.abortMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"aborts"</span>));
+<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">this</strong>.commitMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"commits"</span>));
+<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">this</strong>.timestampMeter = metrics.meter(name(<span class="jxr_string">"tso"</span>, <span class="jxr_string">"timestampAllocation"</span>));
+<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>
+<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> handleReplyBatchEvent(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> event) <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="94" href="#94">94</a>
+<a class="jxr_linenumber" name="95" href="#95">95</a> String name;
+<a class="jxr_linenumber" name="96" href="#96">96</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch = event.getBatch();
+<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; batch != <strong class="jxr_keyword">null</strong> && i < batch.getNumEvents(); ++i) {
+<a class="jxr_linenumber" name="98" href="#98">98</a> <a href="../../../../org/apache/omid/tso/PersistEvent.html">PersistEvent</a> localEvent = batch.get(i);
+<a class="jxr_linenumber" name="99" href="#99">99</a>
+<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">switch</strong> (localEvent.getType()) {
+<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">case</strong> COMMIT:
+<a class="jxr_linenumber" name="102" href="#102">102</a> name = <span class="jxr_string">"commitReplyProcessor"</span>;
+<a class="jxr_linenumber" name="103" href="#103">103</a> localEvent.getMonCtx().timerStart(name);
+<a class="jxr_linenumber" name="104" href="#104">104</a> sendCommitResponse(localEvent.getStartTimestamp(), localEvent.getCommitTimestamp(), localEvent.getChannel());
+<a class="jxr_linenumber" name="105" href="#105">105</a> localEvent.getMonCtx().timerStop(name);
+<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">case</strong> ABORT:
+<a class="jxr_linenumber" name="108" href="#108">108</a> name = <span class="jxr_string">"abortReplyProcessor"</span>;
+<a class="jxr_linenumber" name="109" href="#109">109</a> localEvent.getMonCtx().timerStart(name);
+<a class="jxr_linenumber" name="110" href="#110">110</a> sendAbortResponse(localEvent.getStartTimestamp(), localEvent.getChannel());
+<a class="jxr_linenumber" name="111" href="#111">111</a> localEvent.getMonCtx().timerStop(name);
+<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">break</strong>;
+<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> name = <span class="jxr_string">"timestampReplyProcessor"</span>;
+<a class="jxr_linenumber" name="115" href="#115">115</a> localEvent.getMonCtx().timerStart(name);
+<a class="jxr_linenumber" name="116" href="#116">116</a> sendTimestampResponse(localEvent.getStartTimestamp(), localEvent.getChannel());
+<a class="jxr_linenumber" name="117" href="#117">117</a> localEvent.getMonCtx().timerStop(name);
+<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> LOG.error(<span class="jxr_string">"Unknown event {}"</span>, localEvent.getType());
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="122" href="#122">122</a> }
+<a class="jxr_linenumber" name="123" href="#123">123</a> localEvent.getMonCtx().publish();
+<a class="jxr_linenumber" name="124" href="#124">124</a> }
+<a class="jxr_linenumber" name="125" href="#125">125</a>
+<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">if</strong> (batch != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="127" href="#127">127</a> batchPool.returnObject(batch);
+<a class="jxr_linenumber" name="128" href="#128">128</a> }
+<a class="jxr_linenumber" name="129" href="#129">129</a>
+<a class="jxr_linenumber" name="130" href="#130">130</a> }
+<a class="jxr_linenumber" name="131" href="#131">131</a>
+<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> processWaitingEvents() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="133" href="#133">133</a>
+<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">while</strong> (!futureEvents.isEmpty() && futureEvents.peek().getBatchSequence() == nextIDToHandle.get()) {
+<a class="jxr_linenumber" name="135" href="#135">135</a> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e = futureEvents.poll();
+<a class="jxr_linenumber" name="136" href="#136">136</a> handleReplyBatchEvent(e);
+<a class="jxr_linenumber" name="137" href="#137">137</a> nextIDToHandle.incrementAndGet();
+<a class="jxr_linenumber" name="138" href="#138">138</a> }
<a class="jxr_linenumber" name="139" href="#139">139</a>
-<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> processWaitingEvents() <strong class="jxr_keyword">throws</strong> Exception {
+<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> <strong class="jxr_keyword">while</strong> (!futureEvents.isEmpty() && futureEvents.peek().getBatchSequence() == nextIDToHandle.get()) {
-<a class="jxr_linenumber" name="143" href="#143">143</a> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e = futureEvents.poll();
-<a class="jxr_linenumber" name="144" href="#144">144</a> handleReplyBatchEvent(e);
-<a class="jxr_linenumber" name="145" href="#145">145</a> nextIDToHandle.incrementAndGet();
-<a class="jxr_linenumber" name="146" href="#146">146</a> }
+<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</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="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">// Order of event's reply need to be guaranteed in order to preserve snapshot isolation.</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// This is done in order to present a scenario where a start id of N is returned</em>
+<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_comment">// while commit smaller than still does not appear in the commit table.</em>
<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>
-<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onEvent(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</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="151" href="#151">151</a>
-<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">// Order of event's reply need to be guaranteed in order to preserve snapshot isolation.</em>
-<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_comment">// This is done in order to present a scenario where a start id of N is returned</em>
-<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_comment">// while commit smaller than still does not appear in the commit table.</em>
+<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">// If previous events were not processed yet (events contain smaller id)</em>
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">if</strong> (event.getBatchSequence() > nextIDToHandle.get()) {
+<a class="jxr_linenumber" name="150" href="#150">150</a> futureEvents.add(event);
+<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">return</strong>;
+<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> handleReplyBatchEvent(event);
<a class="jxr_linenumber" name="155" href="#155">155</a>
-<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_comment">// If previous events were not processed yet (events contain smaller id)</em>
-<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (event.getBatchSequence() > nextIDToHandle.get()) {
-<a class="jxr_linenumber" name="158" href="#158">158</a> futureEvents.add(event);
-<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="160" href="#160">160</a> }
-<a class="jxr_linenumber" name="161" href="#161">161</a>
-<a class="jxr_linenumber" name="162" href="#162">162</a> handleReplyBatchEvent(event);
-<a class="jxr_linenumber" name="163" href="#163">163</a>
-<a class="jxr_linenumber" name="164" href="#164">164</a> nextIDToHandle.incrementAndGet();
+<a class="jxr_linenumber" name="156" href="#156">156</a> nextIDToHandle.incrementAndGet();
+<a class="jxr_linenumber" name="157" href="#157">157</a>
+<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_comment">// Process events that arrived before and kept in futureEvents.</em>
+<a class="jxr_linenumber" name="159" href="#159">159</a> processWaitingEvents();
+<a class="jxr_linenumber" name="160" href="#160">160</a>
+<a class="jxr_linenumber" name="161" href="#161">161</a> }
+<a class="jxr_linenumber" name="162" href="#162">162</a>
+<a class="jxr_linenumber" name="163" href="#163">163</a> @Override
+<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> manageResponsesBatch(<strong class="jxr_keyword">long</strong> batchSequence, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch) {
<a class="jxr_linenumber" name="165" href="#165">165</a>
-<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">// Process events that arrived before and kept in futureEvents.</em>
-<a class="jxr_linenumber" name="167" href="#167">167</a> processWaitingEvents();
-<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="166" href="#166">166</a> <strong class="jxr_keyword">long</strong> seq = replyRing.next();
+<a class="jxr_linenumber" name="167" href="#167">167</a> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e = replyRing.get(seq);
+<a class="jxr_linenumber" name="168" href="#168">168</a> ReplyBatchEvent.makeReplyBatch(e, batch, batchSequence);
+<a class="jxr_linenumber" name="169" href="#169">169</a> replyRing.publish(seq);
<a class="jxr_linenumber" name="170" href="#170">170</a>
-<a class="jxr_linenumber" name="171" href="#171">171</a> @Override
-<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> manageResponsesBatch(<strong class="jxr_keyword">long</strong> batchSequence, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch) {
-<a class="jxr_linenumber" name="173" href="#173">173</a>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">long</strong> seq = replyRing.next();
-<a class="jxr_linenumber" name="175" href="#175">175</a> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e = replyRing.get(seq);
-<a class="jxr_linenumber" name="176" href="#176">176</a> ReplyBatchEvent.makeReplyBatch(e, batch, batchSequence);
-<a class="jxr_linenumber" name="177" href="#177">177</a> replyRing.publish(seq);
-<a class="jxr_linenumber" name="178" href="#178">178</a>
-<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> @Override
-<a class="jxr_linenumber" name="182" href="#182">182</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendCommitResponse(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c) {
+<a class="jxr_linenumber" name="171" href="#171">171</a> }
+<a class="jxr_linenumber" name="172" href="#172">172</a>
+<a class="jxr_linenumber" name="173" href="#173">173</a> @Override
+<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendCommitResponse(<strong class="jxr_keyword">long</strong> startTimestamp, <strong class="jxr_keyword">long</strong> commitTimestamp, Channel c) {
+<a class="jxr_linenumber" name="175" href="#175">175</a>
+<a class="jxr_linenumber" name="176" href="#176">176</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
+<a class="jxr_linenumber" name="177" href="#177">177</a> TSOProto.CommitResponse.Builder commitBuilder = TSOProto.CommitResponse.newBuilder();
+<a class="jxr_linenumber" name="178" href="#178">178</a> commitBuilder.setAborted(false)
+<a class="jxr_linenumber" name="179" href="#179">179</a> .setStartTimestamp(startTimestamp)
+<a class="jxr_linenumber" name="180" href="#180">180</a> .setCommitTimestamp(commitTimestamp);
+<a class="jxr_linenumber" name="181" href="#181">181</a> builder.setCommitResponse(commitBuilder.build());
+<a class="jxr_linenumber" name="182" href="#182">182</a> c.write(builder.build());
<a class="jxr_linenumber" name="183" href="#183">183</a>
-<a class="jxr_linenumber" name="184" href="#184">184</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
-<a class="jxr_linenumber" name="185" href="#185">185</a> TSOProto.CommitResponse.Builder commitBuilder = TSOProto.CommitResponse.newBuilder();
-<a class="jxr_linenumber" name="186" href="#186">186</a> commitBuilder.setAborted(false)
-<a class="jxr_linenumber" name="187" href="#187">187</a> .setStartTimestamp(startTimestamp)
-<a class="jxr_linenumber" name="188" href="#188">188</a> .setCommitTimestamp(commitTimestamp);
-<a class="jxr_linenumber" name="189" href="#189">189</a> builder.setCommitResponse(commitBuilder.build());
-<a class="jxr_linenumber" name="190" href="#190">190</a> c.write(builder.build());
-<a class="jxr_linenumber" name="191" href="#191">191</a>
-<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> @Override
-<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendAbortResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c) {
-<a class="jxr_linenumber" name="196" href="#196">196</a>
-<a class="jxr_linenumber" name="197" href="#197">197</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
-<a class="jxr_linenumber" name="198" href="#198">198</a> TSOProto.CommitResponse.Builder commitBuilder = TSOProto.CommitResponse.newBuilder();
-<a class="jxr_linenumber" name="199" href="#199">199</a> commitBuilder.setAborted(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="200" href="#200">200</a> commitBuilder.setStartTimestamp(startTimestamp);
-<a class="jxr_linenumber" name="201" href="#201">201</a> builder.setCommitResponse(commitBuilder.build());
-<a class="jxr_linenumber" name="202" href="#202">202</a> c.write(builder.build());
-<a class="jxr_linenumber" name="203" href="#203">203</a>
-<a class="jxr_linenumber" name="204" href="#204">204</a> }
-<a class="jxr_linenumber" name="205" href="#205">205</a>
-<a class="jxr_linenumber" name="206" href="#206">206</a> @Override
-<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendTimestampResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c) {
-<a class="jxr_linenumber" name="208" href="#208">208</a>
-<a class="jxr_linenumber" name="209" href="#209">209</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
-<a class="jxr_linenumber" name="210" href="#210">210</a> TSOProto.TimestampResponse.Builder respBuilder = TSOProto.TimestampResponse.newBuilder();
-<a class="jxr_linenumber" name="211" href="#211">211</a> respBuilder.setStartTimestamp(startTimestamp);
-<a class="jxr_linenumber" name="212" href="#212">212</a> builder.setTimestampResponse(respBuilder.build());
-<a class="jxr_linenumber" name="213" href="#213">213</a> c.write(builder.build());
+<a class="jxr_linenumber" name="184" href="#184">184</a> commitMeter.mark();
+<a class="jxr_linenumber" name="185" href="#185">185</a>
+<a class="jxr_linenumber" name="186" href="#186">186</a> }
+<a class="jxr_linenumber" name="187" href="#187">187</a>
+<a class="jxr_linenumber" name="188" href="#188">188</a> @Override
+<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendAbortResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c) {
+<a class="jxr_linenumber" name="190" href="#190">190</a>
+<a class="jxr_linenumber" name="191" href="#191">191</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
+<a class="jxr_linenumber" name="192" href="#192">192</a> TSOProto.CommitResponse.Builder commitBuilder = TSOProto.CommitResponse.newBuilder();
+<a class="jxr_linenumber" name="193" href="#193">193</a> commitBuilder.setAborted(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="194" href="#194">194</a> commitBuilder.setStartTimestamp(startTimestamp);
+<a class="jxr_linenumber" name="195" href="#195">195</a> builder.setCommitResponse(commitBuilder.build());
+<a class="jxr_linenumber" name="196" href="#196">196</a> c.write(builder.build());
+<a class="jxr_linenumber" name="197" href="#197">197</a>
+<a class="jxr_linenumber" name="198" href="#198">198</a> abortMeter.mark();
+<a class="jxr_linenumber" name="199" href="#199">199</a>
+<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> @Override
+<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendTimestampResponse(<strong class="jxr_keyword">long</strong> startTimestamp, Channel c) {
+<a class="jxr_linenumber" name="204" href="#204">204</a>
+<a class="jxr_linenumber" name="205" href="#205">205</a> TSOProto.Response.Builder builder = TSOProto.Response.newBuilder();
+<a class="jxr_linenumber" name="206" href="#206">206</a> TSOProto.TimestampResponse.Builder respBuilder = TSOProto.TimestampResponse.newBuilder();
+<a class="jxr_linenumber" name="207" href="#207">207</a> respBuilder.setStartTimestamp(startTimestamp);
+<a class="jxr_linenumber" name="208" href="#208">208</a> builder.setTimestampResponse(respBuilder.build());
+<a class="jxr_linenumber" name="209" href="#209">209</a> c.write(builder.build());
+<a class="jxr_linenumber" name="210" href="#210">210</a>
+<a class="jxr_linenumber" name="211" href="#211">211</a> timestampMeter.mark();
+<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>
-<a class="jxr_linenumber" name="215" href="#215">215</a> }
+<a class="jxr_linenumber" name="215" href="#215">215</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/ReplyProcessorImpl.html">ReplyBatchEvent</a> {
<a class="jxr_linenumber" name="216" href="#216">216</a>
-<a class="jxr_linenumber" name="217" href="#217">217</a> @Override
-<a class="jxr_linenumber" name="218" href="#218">218</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() {
+<a class="jxr_linenumber" name="217" href="#217">217</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch;
+<a class="jxr_linenumber" name="218" href="#218">218</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> batchSequence;
<a class="jxr_linenumber" name="219" href="#219">219</a>
-<a class="jxr_linenumber" name="220" href="#220">220</a> LOG.info(<span class="jxr_string">"Terminating Reply Processor..."</span>);
-<a class="jxr_linenumber" name="221" href="#221">221</a> disruptor.halt();
-<a class="jxr_linenumber" name="222" href="#222">222</a> disruptor.shutdown();
-<a class="jxr_linenumber" name="223" href="#223">223</a> LOG.info(<span class="jxr_string">"\tReply Processor Disruptor shutdown"</span>);
-<a class="jxr_linenumber" name="224" href="#224">224</a> disruptorExec.shutdownNow();
-<a class="jxr_linenumber" name="225" href="#225">225</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="226" href="#226">226</a> disruptorExec.awaitTermination(3, SECONDS);
-<a class="jxr_linenumber" name="227" href="#227">227</a> LOG.info(<span class="jxr_string">"\tReply Processor Disruptor executor shutdown"</span>);
-<a class="jxr_linenumber" name="228" href="#228">228</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
-<a class="jxr_linenumber" name="229" href="#229">229</a> LOG.error(<span class="jxr_string">"Interrupted whilst finishing Reply Processor Disruptor executor"</span>);
-<a class="jxr_linenumber" name="230" href="#230">230</a> Thread.currentThread().interrupt();
+<a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeReplyBatch(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch, <strong class="jxr_keyword">long</strong> batchSequence) {
+<a class="jxr_linenumber" name="221" href="#221">221</a> e.batch = batch;
+<a class="jxr_linenumber" name="222" href="#222">222</a> e.batchSequence = batchSequence;
+<a class="jxr_linenumber" name="223" href="#223">223</a> }
+<a class="jxr_linenumber" name="224" href="#224">224</a>
+<a class="jxr_linenumber" name="225" href="#225">225</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> getBatch() {
+<a class="jxr_linenumber" name="226" href="#226">226</a> <strong class="jxr_keyword">return</strong> batch;
+<a class="jxr_linenumber" name="227" href="#227">227</a> }
+<a class="jxr_linenumber" name="228" href="#228">228</a>
+<a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">long</strong> getBatchSequence() {
+<a class="jxr_linenumber" name="230" href="#230">230</a> <strong class="jxr_keyword">return</strong> batchSequence;
<a class="jxr_linenumber" name="231" href="#231">231</a> }
-<a class="jxr_linenumber" name="232" href="#232">232</a> LOG.info(<span class="jxr_string">"Reply Processor terminated"</span>);
-<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>
-<a class="jxr_linenumber" name="236" href="#236">236</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/ReplyProcessorImpl.html">ReplyBatchEvent</a> {
-<a class="jxr_linenumber" name="237" href="#237">237</a>
-<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch;
-<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> batchSequence;
+<a class="jxr_linenumber" name="232" href="#232">232</a>
+<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<ReplyBatchEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<ReplyBatchEvent>() {
+<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> newInstance() {
+<a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a>();
+<a class="jxr_linenumber" name="236" href="#236">236</a> }
+<a class="jxr_linenumber" name="237" href="#237">237</a> };
+<a class="jxr_linenumber" name="238" href="#238">238</a>
+<a class="jxr_linenumber" name="239" href="#239">239</a> }
<a class="jxr_linenumber" name="240" href="#240">240</a>
-<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> makeReplyBatch(<a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> e, <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> batch, <strong class="jxr_keyword">long</strong> batchSequence) {
-<a class="jxr_linenumber" name="242" href="#242">242</a> e.batch = batch;
-<a class="jxr_linenumber" name="243" href="#243">243</a> e.batchSequence = batchSequence;
-<a class="jxr_linenumber" name="244" href="#244">244</a> }
-<a class="jxr_linenumber" name="245" href="#245">245</a>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <a href="../../../../org/apache/omid/tso/Batch.html">Batch</a> getBatch() {
-<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">return</strong> batch;
-<a class="jxr_linenumber" name="248" href="#248">248</a> }
-<a class="jxr_linenumber" name="249" href="#249">249</a>
-<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">long</strong> getBatchSequence() {
-<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">return</strong> batchSequence;
-<a class="jxr_linenumber" name="252" href="#252">252</a> }
-<a class="jxr_linenumber" name="253" href="#253">253</a>
-<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> EventFactory<ReplyBatchEvent> EVENT_FACTORY = <strong class="jxr_keyword">new</strong> EventFactory<ReplyBatchEvent>() {
-<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a> newInstance() {
-<a class="jxr_linenumber" name="256" href="#256">256</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/omid/tso/ReplyProcessorImpl.html">ReplyBatchEvent</a>();
-<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>
-<a class="jxr_linenumber" name="260" href="#260">260</a> }
-<a class="jxr_linenumber" name="261" href="#261">261</a>
-<a class="jxr_linenumber" name="262" href="#262">262</a> }
-<a class="jxr_linenumber" name="263" href="#263">263</a>
+<a class="jxr_linenumber" name="241" href="#241">241</a> }
+<a class="jxr_linenumber" name="242" href="#242">242</a>
</pre>
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http://git-wip-us.apache.org/repos/asf/incubator-omid-site/blob/49fbc5e7/xref/org/apache/omid/tso/RequestProcessor.html
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diff --git a/xref/org/apache/omid/tso/RequestProcessor.html b/xref/org/apache/omid/tso/RequestProcessor.html
index 231a703..51cb913 100644
--- a/xref/org/apache/omid/tso/RequestProcessor.html
+++ b/xref/org/apache/omid/tso/RequestProcessor.html
@@ -29,17 +29,16 @@
<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">import</strong> java.io.Closeable;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
-<a class="jxr_linenumber" name="24" href="#24">24</a>
-<a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_comment">// NOTE: public is required explicitly in the interface definition for Guice injection</em>
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/omid/tso/RequestProcessor.html">RequestProcessor</a> <strong class="jxr_keyword">extends</strong> TSOStateManager.StateObserver, Closeable {
-<a class="jxr_linenumber" name="27" href="#27">27</a>
-<a class="jxr_linenumber" name="28" href="#28">28</a> <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="29" href="#29">29</a>
-<a class="jxr_linenumber" name="30" href="#30">30</a> <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 href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx);
-<a class="jxr_linenumber" name="31" href="#31">31</a>
-<a class="jxr_linenumber" name="32" href="#32">32</a> }
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
+<a class="jxr_linenumber" name="23" href="#23">23</a>
+<a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_comment">// NOTE: public is required explicitly in the interface definition for Guice injection</em>
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/omid/tso/RequestProcessor.html">RequestProcessor</a> <strong class="jxr_keyword">extends</strong> TSOStateManager.StateObserver {
+<a class="jxr_linenumber" name="26" href="#26">26</a>
+<a class="jxr_linenumber" name="27" href="#27">27</a> <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="28" href="#28">28</a>
+<a class="jxr_linenumber" name="29" href="#29">29</a> <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 href="../../../../org/apache/omid/tso/MonitoringContext.html">MonitoringContext</a> monCtx);
+<a class="jxr_linenumber" name="30" href="#30">30</a>
+<a class="jxr_linenumber" name="31" href="#31">31</a> }
</pre>
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