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if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Nested</a> | </li> +<li><a href="#fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Field</a> | </li> +<li>Constr | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.beam.runners.core.triggers</div> +<h2 title="Class AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate" class="title">Class AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</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.AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<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>Enclosing class:</dt> +<dd><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine</a></dd> +</dl> +<hr> +<br> +<pre>public static class <span class="typeNameLabel">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</span> +extends <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></pre> +<dl> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><code>AfterWatermarkStateMachine</code></a>, +<a href="../../../../../../serialized-form.html#org.apache.beam.runners.core.triggers.AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate">Serialized Form</a></dd> +</dl> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from class org.apache.beam.runners.core.triggers.<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></h3> +<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.MergingTriggerInfo.html" title="interface in org.apache.beam.runners.core.triggers">TriggerStateMachine.MergingTriggerInfo</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.tr iggers">TriggerStateMachine.TriggerContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerInfo.html" title="interface in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerInfo</a></code></li> +</ul> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.beam.runners.core.triggers.<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></h3> +<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#subTriggers">subTriggers</a></code></li> +</ul> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<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/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">onElement</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a> c)</code> +<div class="block">Called every time an element is incorporated into a window.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.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> context)</code> +<div class="block">Adjusts the state of the trigger to be ready for the next pane.</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">onMerge</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a> c)</code> +<div class="block">Called immediately after windows have been merged.</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">shouldFire</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> context)</code> +<div class="block">Returns <code>true</code> if the current state of the trigger indicates that its condition + is satisfied and it is ready to fire.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#toString--">toString</a></span>()</code> </td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#withEarlyFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-">withEarlyFirings</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> earlyTrigger)</code> </td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html#withLateFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-">withLateFirings</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> lateTrigger)</code> </td> +</tr> +</table> 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class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="withEarlyFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>withEarlyFirings</h4> +<pre>public <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a> withEarlyFirings(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> earlyTrigger)</pre> +</li> +</ul> +<a name="withLateFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>withLateFirings</h4> +<pre>public <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a> withLateFirings(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> lateTrigger)</pre> +</li> +</ul> +<a name="onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>onElement</h4> +<pre>public void onElement(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a> c) + 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Called every time an element is incorporated into a window.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">onElement</a></code> in class <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> +</li> +</ul> +<a name="onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>onMerge</h4> +<pre>public void onMerge(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a> c) + 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Called immediately after windows have been merged. + + <p>Leaf triggers should update their state by inspecting their status and any state in the + merging windows. Composite triggers should update their state by calling <a href="../../../../../../org/apache/beam/runners/core/triggers/ExecutableTriggerStateMachine.html#invokeOnMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-"><code>ExecutableTriggerStateMachine.invokeOnMerge(org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext)</code></a> on their sub-triggers, and applying appropriate + logic. + + <p>A trigger such as <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html#pastEndOfWindow--"><code>AfterWatermarkStateMachine.pastEndOfWindow()</code></a> may no longer be + finished; it is the responsibility of the trigger itself to record this fact. It is forbidden + for a trigger to become finished due to <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>, as it has not yet fired the pending + elements that led to it being ready to fire. + + <p>The implementation does not need to clear out any state associated with the old windows.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">onMerge</a></code> in class <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> +</li> +</ul> +<a name="shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>shouldFire</h4> +<pre>public boolean shouldFire(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a> 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Returns <code>true</code> if the current state of the trigger indicates that its condition + is satisfied and it is ready to fire.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">shouldFire</a></code> in class <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> +</li> +</ul> +<a name="onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>onFire</h4> +<pre>public void onFire(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a> 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">TriggerStateMachine</a></code></span></div> +<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> in class <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> +</li> +</ul> +<a name="toString--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#toString--">toString</a></code> in class <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><span class="typeNameLink">Prev Class</span></a></li> +<li><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" title="class in org.apache.beam.runners.core.triggers"><span class="typeNameLink">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../../index.html?org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" target="_top">Frames</a></li> +<li><a href="AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Nested</a> | </li> +<li><a href="#fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Field</a> | </li> +<li>Constr | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2016 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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{ + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Nested</a> | </li> +<li><a href="#fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Field</a> | </li> +<li>Constr | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.beam.runners.core.triggers</div> +<h2 title="Class AfterWatermarkStateMachine.FromEndOfWindow" class="title">Class AfterWatermarkStateMachine.FromEndOfWindow</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><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.beam.runners.core.triggers.AfterWatermarkStateMachine.FromEndOfWindow</li> +</ul> +</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<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>Enclosing class:</dt> +<dd><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine</a></dd> +</dl> +<hr> +<br> +<pre>public static class <span class="typeNameLabel">AfterWatermarkStateMachine.FromEndOfWindow</span> +extends <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a></pre> +<div class="block">A watermark trigger targeted relative to the end of the window.</div> +<dl> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../../serialized-form.html#org.apache.beam.runners.core.triggers.AfterWatermarkStateMachine.FromEndOfWindow">Serialized Form</a></dd> +</dl> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from class org.apache.beam.runners.core.triggers.<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></h3> +<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.MergingTriggerInfo.html" title="interface in org.apache.beam.runners.core.triggers">TriggerStateMachine.MergingTriggerInfo</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.tr iggers">TriggerStateMachine.TriggerContext</a>, <a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerInfo.html" title="interface in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerInfo</a></code></li> +</ul> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.beam.runners.core.triggers.<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></h3> +<code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#subTriggers">subTriggers</a></code></li> +</ul> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code> </td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#hashCode--">hashCode</a></span>()</code> </td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">onElement</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a> c)</code> +<div class="block">Called every time an element is incorporated into a window.</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">onMerge</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a> c)</code> +<div class="block">Called immediately after windows have been merged.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>protected void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.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> 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>TriggerStateMachine.OnceTriggerStateMachine.onFire(org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext)</code></a> when the trigger is fired.</div> +</td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">shouldFire</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> context)</code> +<div class="block">Returns <code>true</code> if the current state of the trigger indicates that its condition + is satisfied and it is ready to fire.</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#toString--">toString</a></span>()</code> </td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#withEarlyFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-">withEarlyFirings</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> earlyFirings)</code> +<div class="block">Creates a new <code>Trigger</code> like the this, except that it fires repeatedly whenever + the given <code>Trigger</code> fires before the watermark has passed the end of the window.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html#withLateFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-">withLateFirings</a></span>(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> lateFirings)</code> +<div class="block">Creates a new <code>Trigger</code> like the this, except that it fires repeatedly whenever + the given <code>Trigger</code> fires after the watermark has passed the end of the window.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine"> +<!-- --> +</a> +<h3>Methods inherited from class org.apache.beam.runners.core.triggers.<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a></h3> +<code><a 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name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="withEarlyFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>withEarlyFirings</h4> +<pre>public <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a> withEarlyFirings(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> earlyFirings)</pre> +<div class="block">Creates a new <code>Trigger</code> like the this, except that it fires repeatedly whenever + the given <code>Trigger</code> fires before the watermark has passed the end of the window.</div> +</li> +</ul> +<a name="withLateFirings-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnceTriggerStateMachine-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>withLateFirings</h4> +<pre>public <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a> withLateFirings(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</a> lateFirings)</pre> +<div class="block">Creates a new <code>Trigger</code> like the this, except that it fires repeatedly whenever + the given <code>Trigger</code> fires after the watermark has passed the end of the window.</div> +</li> +</ul> +<a name="onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>onElement</h4> +<pre>public void onElement(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnElementContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnElementContext</a> c) + 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Called every time an element is incorporated into a window.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onElement-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnElementContext-">onElement</a></code> in class <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> +</li> +</ul> +<a name="onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>onMerge</h4> +<pre>public void onMerge(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnMergeContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnMergeContext</a> c) + 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Called immediately after windows have been merged. + + <p>Leaf triggers should update their state by inspecting their status and any state in the + merging windows. Composite triggers should update their state by calling <a href="../../../../../../org/apache/beam/runners/core/triggers/ExecutableTriggerStateMachine.html#invokeOnMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-"><code>ExecutableTriggerStateMachine.invokeOnMerge(org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext)</code></a> on their sub-triggers, and applying appropriate + logic. + + <p>A trigger such as <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html#pastEndOfWindow--"><code>AfterWatermarkStateMachine.pastEndOfWindow()</code></a> may no longer be + finished; it is the responsibility of the trigger itself to record this fact. It is forbidden + for a trigger to become finished due to <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>, as it has not yet fired the pending + elements that led to it being ready to fire. + + <p>The implementation does not need to clear out any state associated with the old windows.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#onMerge-org.apache.beam.runners.core.triggers.TriggerStateMachine.OnMergeContext-">onMerge</a></code> in class <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> +</li> +</ul> +<a name="toString--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#toString--">toString</a></code> in class <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></code></dd> +</dl> +</li> +</ul> +<a name="equals-java.lang.Object-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>equals</h4> +<pre>public boolean equals(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#equals-java.lang.Object-">equals</a></code> in class <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></code></dd> +</dl> +</li> +</ul> +<a name="hashCode--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hashCode</h4> +<pre>public int hashCode()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#hashCode--">hashCode</a></code> in class <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine</a></code></dd> +</dl> +</li> +</ul> +<a name="shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>shouldFire</h4> +<pre>public boolean shouldFire(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a> 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">TriggerStateMachine</a></code></span></div> +<div class="block">Returns <code>true</code> if the current state of the trigger indicates that its condition + is satisfied and it is ready to fire.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.html#shouldFire-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">shouldFire</a></code> in class <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> +</li> +</ul> +<a name="onOnlyFiring-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>onOnlyFiring</h4> +<pre>protected void onOnlyFiring(<a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.TriggerContext.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.TriggerContext</a> 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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onOnlyFiring-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">TriggerStateMachine.OnceTriggerStateMachine</a></code></span></div> +<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>TriggerStateMachine.OnceTriggerStateMachine.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>TriggerStateMachine.OnceTriggerStateMachine.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="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html#onOnlyFiring-org.apache.beam.runners.core.triggers.TriggerStateMachine.TriggerContext-">onOnlyFiring</a></code> in class <code><a href="../../../../../../org/apache/beam/runners/core/triggers/TriggerStateMachine.OnceTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers">TriggerStateMachine.OnceTriggerStateMachine</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> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/AfterWatermarkStateMachine.FromEndOfWindow.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers"><span class="typeNameLink">Prev Class</span></a></li> +<li><a href="../../../../../../org/apache/beam/runners/core/triggers/DefaultTriggerStateMachine.html" title="class in org.apache.beam.runners.core.triggers"><span class="typeNameLink">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../../index.html?org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" target="_top">Frames</a></li> +<li><a href="AfterWatermarkStateMachine.FromEndOfWindow.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested.classes.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Nested</a> | </li> +<li><a href="#fields.inherited.from.class.org.apache.beam.runners.core.triggers.TriggerStateMachine">Field</a> | </li> +<li>Constr | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2016 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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This time is a + lower-bound, sometimes heuristically established, on event times that have been fully processed + by the pipeline. + + <p>For sources that provide non-heuristic watermarks (e.g. + <a href="../../../../../../org/apache/beam/sdk/io/PubsubIO.html" title="class in org.apache.beam.sdk.io"><code>PubsubIO</code></a> when using arrival times as event times), the + watermark is a strict guarantee that no data with an event time earlier than + that watermark will ever be observed in the pipeline. In this case, it's safe to assume that any + pane triggered by an <code>AfterWatermark</code> trigger with a reference point at or beyond the end + of the window will be the last pane ever for that window. + + <p>For sources that provide heuristic watermarks (e.g. + <a href="../../../../../../org/apache/beam/sdk/io/PubsubIO.html" title="class in org.apache.beam.sdk.io"><code>PubsubIO</code></a> when using user-supplied event times), the + watermark itself becomes an <i>estimate</i> that no data with an event time earlier than that + watermark (i.e. "late data") will ever be observed in the pipeline. These heuristics can + often be quite accurate, but the chance of seeing late data for any given window is non-zero. + Thus, if absolute correctness over time is important to your use case, you may want to consider + using a trigger that accounts for late data. The default trigger, + <code>Repeatedly.forever(AfterWatermark.pastEndOfWindow())</code>, which fires + once when the watermark passes the end of the window and then immediately therafter when any + late data arrives, is one such example. + + <p>The watermark is the clock that defines <a href="../../../../../../org/apache/beam/sdk/util/TimeDomain.html#EVENT_TIME"><code>TimeDomain.EVENT_TIME</code></a>. + + <p>Additionaly firings before or after the watermark can be requested by calling + <code>AfterWatermark.pastEndOfWindow.withEarlyFirings(OnceTrigger)</code> or + <code>AfterWatermark.pastEndOfWindow.withEarlyFirings(OnceTrigger)</code>.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.AfterWatermarkEarlyAndLate</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.FromEndOfWindow</a></span></code> +<div class="block">A watermark trigger targeted relative to the end of the window.</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code>static <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.FromEndOfWindow</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.html#pastEndOfWindow--">pastEndOfWindow</a></span>()</code> +<div class="block">Creates a trigger that fires when the watermark passes the end of the window.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="pastEndOfWindow--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>pastEndOfWindow</h4> +<pre>public static <a href="../../../../../../org/apache/beam/runners/core/triggers/AfterWatermarkStateMachine.FromEndOfWindow.html" title="class in org.apache.beam.runners.core.triggers">AfterWatermarkStateMachine.FromEndOfWindow</a> pastEndOfWindow()</pre> +<div class="block">Creates a trigger that fires when the watermark passes the end of the window.</div> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../../overview-summary.html">Overview</a></li> +<li><a 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