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<h2 title="Class ClockService" class="title">Class ClockService</h2>
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<li>java.lang.Object</li>
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<li>io.gearpump.streaming.appmaster.ClockService</li>
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<dt>All Implemented Interfaces:</dt>
<dd>akka.actor.Actor, akka.actor.Stash, akka.actor.StashSupport, akka.actor.UnrestrictedStash, akka.dispatch.RequiresMessageQueue&lt;akka.dispatch.DequeBasedMessageQueueSemantics&gt;</dd>
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<pre>public class <span class="strong">ClockService</span>
extends java.lang.Object
implements akka.actor.Actor, akka.actor.Stash</pre>
<div class="block">The clockService will maintain a global view of message timestamp in the application</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ChangeToNewDAG.html" title="class in io.gearpump.streaming.appmaster">ClockService.ChangeToNewDAG</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ChangeToNewDAG$.html" title="class in io.gearpump.streaming.appmaster">ClockService.ChangeToNewDAG$</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ChangeToNewDAGSuccess.html" title="class in io.gearpump.streaming.appmaster">ClockService.ChangeToNewDAGSuccess</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ChangeToNewDAGSuccess$.html" title="class in io.gearpump.streaming.appmaster">ClockService.ChangeToNewDAGSuccess$</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.HealthCheck$.html" title="class in io.gearpump.streaming.appmaster">ClockService.HealthCheck$</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.HealthChecker.html" title="class in io.gearpump.streaming.appmaster">ClockService.HealthChecker</a></strong></code>
<div class="block">Check whether the clock is advancing normally</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.HealthChecker$.html" title="class in io.gearpump.streaming.appmaster">ClockService.HealthChecker$</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ProcessorClock.html" title="class in io.gearpump.streaming.appmaster">ClockService.ProcessorClock</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ProcessorClock$.html" title="class in io.gearpump.streaming.appmaster">ClockService.ProcessorClock$</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.ProcessorClocks$.html" title="class in io.gearpump.streaming.appmaster">ClockService.ProcessorClocks$</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.Report.html" title="class in io.gearpump.streaming.appmaster">ClockService.Report</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.Report$.html" title="class in io.gearpump.streaming.appmaster">ClockService.Report$</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.SnapshotStartClock$.html" title="class in io.gearpump.streaming.appmaster">ClockService.SnapshotStartClock$</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.StoredStartClock.html" title="class in io.gearpump.streaming.appmaster">ClockService.StoredStartClock</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.StoredStartClock$.html" title="class in io.gearpump.streaming.appmaster">ClockService.StoredStartClock$</a></strong></code>&nbsp;</td>
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<code>akka.actor.Actor.emptyBehavior$</code></li>
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<td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#ClockService(io.gearpump.streaming.DAG,%20io.gearpump.streaming.storage.AppDataStore)">ClockService</a></strong>(<a href="../../../../io/gearpump/streaming/DAG.html" title="class in io.gearpump.streaming">DAG</a>&nbsp;dag,
<a href="../../../../io/gearpump/streaming/storage/AppDataStore.html" title="interface in io.gearpump.streaming.storage">AppDataStore</a>&nbsp;store)</code>&nbsp;</td>
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<td class="colFirst"><code>scala.collection.immutable.Map&lt;java.lang.Object,<a href="../../../../io/gearpump/streaming/appmaster/ClockService.ProcessorClock.html" title="class in io.gearpump.streaming.appmaster">ClockService.ProcessorClock</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#clocks()">clocks</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>scala.PartialFunction&lt;java.lang.Object,scala.runtime.BoxedUnit&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#clockService()">clockService</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#postStop()">postStop</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#preStart()">preStart</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>scala.Null</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#receive()">receive</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#selfCheck()">selfCheck</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#START_CLOCK()">START_CLOCK</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>scala.PartialFunction&lt;java.lang.Object,scala.runtime.BoxedUnit&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/appmaster/ClockService.html#waitForStartClock()">waitForStartClock</a></strong>()</code>&nbsp;</td>
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<h3>Methods inherited from interface&nbsp;akka.actor.Actor</h3>
<code>akka$actor$Actor$_setter_$context_$eq, akka$actor$Actor$_setter_$self_$eq, aroundPostRestart, aroundPostStop, aroundPreRestart, aroundPreStart, aroundReceive, context, postRestart, self, sender, supervisorStrategy, unhandled</code></li>
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<h3>Methods inherited from interface&nbsp;akka.actor.StashSupport</h3>
<code>akka$actor$StashSupport$_setter_$akka$actor$StashSupport$$capacity_$eq, akka$actor$StashSupport$_setter_$mailbox_$eq, akka$actor$StashSupport$$capacity, akka$actor$StashSupport$$theStash_$eq, akka$actor$StashSupport$$theStash, clearStash, context, mailbox, prepend, self, stash, unstash, unstashAll, unstashAll</code></li>
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<h4>ClockService</h4>
<pre>public&nbsp;ClockService(<a href="../../../../io/gearpump/streaming/DAG.html" title="class in io.gearpump.streaming">DAG</a>&nbsp;dag,
<a href="../../../../io/gearpump/streaming/storage/AppDataStore.html" title="interface in io.gearpump.streaming.storage">AppDataStore</a>&nbsp;store)</pre>
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<h4>START_CLOCK</h4>
<pre>public static&nbsp;java.lang.String&nbsp;START_CLOCK()</pre>
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<h4>receive</h4>
<pre>public&nbsp;scala.Null&nbsp;receive()</pre>
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<dt><strong>Specified by:</strong></dt>
<dd><code>receive</code>&nbsp;in interface&nbsp;<code>akka.actor.Actor</code></dd>
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<pre>public&nbsp;void&nbsp;preStart()</pre>
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<dd><code>preStart</code>&nbsp;in interface&nbsp;<code>akka.actor.Actor</code></dd>
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<pre>public&nbsp;void&nbsp;postStop()</pre>
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<dd><code>postStop</code>&nbsp;in interface&nbsp;<code>akka.actor.Actor</code></dd>
<dt><strong>Specified by:</strong></dt>
<dd><code>postStop</code>&nbsp;in interface&nbsp;<code>akka.actor.UnrestrictedStash</code></dd>
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<pre>public&nbsp;scala.collection.immutable.Map&lt;java.lang.Object,<a href="../../../../io/gearpump/streaming/appmaster/ClockService.ProcessorClock.html" title="class in io.gearpump.streaming.appmaster">ClockService.ProcessorClock</a>&gt;&nbsp;clocks()</pre>
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<pre>public&nbsp;scala.PartialFunction&lt;java.lang.Object,scala.runtime.BoxedUnit&gt;&nbsp;waitForStartClock()</pre>
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<pre>public&nbsp;scala.PartialFunction&lt;java.lang.Object,scala.runtime.BoxedUnit&gt;&nbsp;clockService()</pre>
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<pre>public&nbsp;void&nbsp;selfCheck()</pre>
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