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Posted to commits@beam.apache.org by da...@apache.org on 2017/01/09 22:31:49 UTC

[14/52] [partial] beam-site git commit: Publish Javadoc for version 0.4.0

http://git-wip-us.apache.org/repos/asf/beam-site/blob/de6a0417/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html
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diff --git a/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html b/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html
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+<h2 title="Class TriggerStateMachine.OnElementContext" class="title">Class TriggerStateMachine.OnElementContext</h2>
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+<pre>public abstract class <span class="typeNameLabel">TriggerStateMachine.OnElementContext</span>
+extends <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></pre>
+<div class="block">Extended <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers"><code>TriggerStateMachine.TriggerContext</code></a> containing information accessible to the <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-"><code>TriggerStateMachine.onElement(org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext)</code></a>
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+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html#OnElementContext--">OnElementContext</a></span>()</code>&nbsp;</td>
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+<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a></code></td>
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+<td class="colFirst"><code>abstract void</code></td>
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+        <a href="../../../../../../org/apache/beam/sdk/util/TimeDomain.html" title="enum in org.apache.beam.sdk.util">TimeDomain</a>&nbsp;domain)</code>
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+<h4>OnElementContext</h4>
+<pre>public&nbsp;OnElementContext()</pre>
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+<h4>eventTimestamp</h4>
+<pre>public abstract&nbsp;org.joda.time.Instant&nbsp;eventTimestamp()</pre>
+<div class="block">The event timestamp of the element currently being processed.</div>
+</li>
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+<pre>public abstract&nbsp;void&nbsp;setTimer(org.joda.time.Instant&nbsp;timestamp,
+                              <a href="../../../../../../org/apache/beam/sdk/util/TimeDomain.html" title="enum in org.apache.beam.sdk.util">TimeDomain</a>&nbsp;domain)</pre>
+<div class="block">Sets a timer to fire when the watermark or processing time is beyond the given timestamp.
+ Timers are not guaranteed to fire immediately, but will be delivered at some time afterwards.
+
+ <p>As with <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#state--"><code>TriggerStateMachine.TriggerContext.state()</code></a>, timers are implicitly scoped to the current window. All
+ timer firings for a window will be received, but the implementation should choose to ignore
+ those that are not applicable.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>timestamp</code> - the time at which the trigger should be re-evaluated</dd>
+<dd><code>domain</code> - the domain that the <code>timestamp</code> applies to</dd>
+</dl>
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+<div class="block">Create an <code>OnElementContext</code> for executing the given trigger.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#forTrigger-org.apache.beam.runners.core.triggers.ExecutableTriggerStateMachine-">forTrigger</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></code></dd>
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http://git-wip-us.apache.org/repos/asf/beam-site/blob/de6a0417/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html
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diff --git a/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html b/content/documentation/sdks/javadoc/0.4.0/org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html
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+<h2 title="Class TriggerStateMachine.OnMergeContext" class="title">Class TriggerStateMachine.OnMergeContext</h2>
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+<pre>public abstract class <span class="typeNameLabel">TriggerStateMachine.OnMergeContext</span>
+extends <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></pre>
+<div class="block">Extended <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers"><code>TriggerStateMachine.TriggerContext</code></a> containing information accessible to the <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-"><code>TriggerStateMachine.onMerge(org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext)</code></a>
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+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html#OnMergeContext--">OnMergeContext</a></span>()</code>&nbsp;</td>
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+<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a></code></td>
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+<div class="block">Create an <code>OnMergeContext</code> for executing the given trigger.</div>
+</td>
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+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html#setTimer-org.joda.time.Instant-org.apache.beam.sdk.util.TimeDomain-">setTimer</a></span>(org.joda.time.Instant&nbsp;timestamp,
+        <a href="../../../../../../org/apache/beam/sdk/util/TimeDomain.html" title="enum in org.apache.beam.sdk.util">TimeDomain</a>&nbsp;domain)</code>
+<div class="block">Sets a timer to fire when the watermark or processing time is beyond the given timestamp.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/beam/sdk/util/state/MergingStateAccessor.html" title="interface in org.apache.beam.sdk.util.state">MergingStateAccessor</a>&lt;?,?&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html#state--">state</a></span>()</code>
+<div class="block">Returns the interface for accessing persistent state.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.MergingTriggerInfo.html" title="interface in org.apache.beam.runners.core.triggers">TriggerStateMachine.MergingTriggerInfo</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html#trigger--">trigger</a></span>()</code>
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+<h4>OnMergeContext</h4>
+<pre>public&nbsp;OnMergeContext()</pre>
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+<pre>public abstract&nbsp;void&nbsp;setTimer(org.joda.time.Instant&nbsp;timestamp,
+                              <a href="../../../../../../org/apache/beam/sdk/util/TimeDomain.html" title="enum in org.apache.beam.sdk.util">TimeDomain</a>&nbsp;domain)</pre>
+<div class="block">Sets a timer to fire when the watermark or processing time is beyond the given timestamp.
+ Timers are not guaranteed to fire immediately, but will be delivered at some time afterwards.
+
+ <p>As with <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html#state--"><code>state()</code></a>, timers are implicitly scoped to the current window. All
+ timer firings for a window will be received, but the implementation should choose to ignore
+ those that are not applicable.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>timestamp</code> - the time at which the trigger should be re-evaluated</dd>
+<dd><code>domain</code> - the domain that the <code>timestamp</code> applies to</dd>
+</dl>
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+<pre>public abstract&nbsp;<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a>&nbsp;forTrigger(<a href="../../../../../../org/apache/beam/runners/core/triggers/ExecutableTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">ExecutableTriggerStateMachine</a>&nbsp;trigger)</pre>
+<div class="block">Create an <code>OnMergeContext</code> for executing the given trigger.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#forTrigger-org.apache.beam.runners.core.triggers.ExecutableTriggerStateMachine-">forTrigger</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></code></dd>
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+<pre>public abstract&nbsp;<a href="../../../../../../org/apache/beam/sdk/util/state/MergingStateAccessor.html" title="interface in org.apache.beam.sdk.util.state">MergingStateAccessor</a>&lt;?,?&gt;&nbsp;state()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#state--">TriggerStateMachine.TriggerContext</a></code></span></div>
+<div class="block">Returns the interface for accessing persistent state.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#state--">state</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></code></dd>
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+<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#trigger--">TriggerStateMachine.TriggerContext</a></code></span></div>
+<div class="block">Returns the interface for accessing trigger info.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html#trigger--">trigger</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a></code></dd>
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+<li>Summary:&nbsp;</li>
+<li><a href="#nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
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+</ul>
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+<li>Detail:&nbsp;</li>
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+<div class="header">
+<div class="subTitle">org.apache.beam.runners.core.triggers</div>
+<h2 title="Class TriggerStateMachine.OnceTriggerStateMachine" class="title">Class TriggerStateMachine.OnceTriggerStateMachine</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">org.apache.beam.runners.core.triggers.TriggerStateMachine</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine</li>
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+</li>
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+<div class="description">
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+<dt>All Implemented Interfaces:</dt>
+<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterAllStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterAllStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterDelayFromFirstElementStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterDelayFromFirstElementStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterFirstStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterFirstStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterPaneStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterPaneStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.FromEndOfWindow</a>, <a href="../../../../../../org/apache/beam
 /runners/core/triggers/NeverStateMachine.html" title="class in org.apache.beam.runners.core.triggers">NeverStateMachine</a></dd>
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+<dl>
+<dt>Enclosing class:</dt>
+<dd><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public abstract static class <span class="typeNameLabel">TriggerStateMachine.OnceTriggerStateMachine</span>
+extends <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></pre>
+<div class="block"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><code>TriggerStateMachine</code></a>s that are guaranteed to fire at most once should extend from this,
+ rather than the general <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><code>TriggerStateMachine</code></a> class to indicate that behavior.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../../../../serialized-form.html#org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine">Serialized Form</a></dd>
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+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier</th>
+<th class="colLast" scope="col">Constructor and Description</th>
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+<td class="colFirst"><code>protected </code></td>
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+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">onFire</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a>&nbsp;context)</code>
+<div class="block">Adjusts the state of the trigger to be ready for the next pane.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>protected abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onOnlyFiring-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">onOnlyFiring</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a>&nbsp;context)</code>
+<div class="block">Called exactly once by <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"><code>onFire(org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext)</code></a> when the trigger is fired.</div>
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+<h4>OnceTriggerStateMachine</h4>
+<pre>protected&nbsp;OnceTriggerStateMachine(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a>&gt;&nbsp;subTriggers)</pre>
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+<pre>public final&nbsp;void&nbsp;onFire(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a>&nbsp;context)
+                  throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
+<div class="block">Adjusts the state of the trigger to be ready for the next pane. For example, a
+ <a href="../../../../../../org/apache/beam/runners/core/triggers/RepeatedlyStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><code>RepeatedlyStateMachine</code></a> trigger will reset its inner trigger, since it has fired.
+
+ <p>If the trigger is finished, it is the responsibility of the trigger itself to
+ record that fact via the <code>context</code>.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">onFire</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
+</dl>
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+<pre>protected abstract&nbsp;void&nbsp;onOnlyFiring(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a>&nbsp;context)
+                              throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
+<div class="block">Called exactly once by <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"><code>onFire(org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext)</code></a> when the trigger is fired. By default,
+ invokes <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"><code>onFire(org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext)</code></a> on all subtriggers for which <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"><code>TriggerStateMachine.shouldFire(org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext)</code></a> is <code>true</code>.</div>
+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
+</dl>
+</li>
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+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
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+<li><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
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+<li>Summary:&nbsp;</li>
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