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From aljos...@apache.org
Subject [37/51] [abbrv] [partial] incubator-beam-site git commit: Rebuild site
Date Mon, 31 Oct 2016 16:19:41 GMT
http://git-wip-us.apache.org/repos/asf/incubator-beam-site/blob/141627ec/content/learn/sdks/javadoc/0.3.0-incubating/org/apache/beam/runners/core/ReduceFn.OnMergeContext.html
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+<div class="subTitle">org.apache.beam.runners.core</div>
+<h2 title="Class ReduceFn" class="title">Class ReduceFn&lt;K,InputT,OutputT,W extends <a href="../../../../../org/apache/beam/sdk/transforms/windowing/BoundedWindow.html" title="class in org.apache.beam.sdk.transforms.windowing">BoundedWindow</a>&gt;</h2>
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+<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>org.apache.beam.runners.core.ReduceFn&lt;K,InputT,OutputT,W&gt;</li>
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+<dt><span class="paramLabel">Type Parameters:</span></dt>
+<dd><code>K</code> - The type of key being processed.</dd>
+<dd><code>InputT</code> - The type of input values associated with the key.</dd>
+<dd><code>OutputT</code> - The output type that will be produced for each key.</dd>
+<dd><code>W</code> - The type of windows this operates on.</dd>
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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>
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+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../../../org/apache/beam/runners/core/SystemReduceFn.html" title="class in org.apache.beam.runners.core">SystemReduceFn</a></dd>
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+<dd><a href="../../../../../serialized-form.html#org.apache.beam.runners.core.ReduceFn">Serialized Form</a></dd>
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+<th class="colFirst" scope="col">Modifier and Type</th>
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+<tr class="altColor">
+<td class="colFirst"><code>class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.Context.html" title="class in org.apache.beam.runners.core">ReduceFn.Context</a></span></code>
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+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#ReduceFn--">ReduceFn</a></span>()</code>&nbsp;</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>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
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+<td class="colFirst"><code>abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#clearState-org.apache.beam.runners.core.ReduceFn.Context-">clearState</a></span>(<a href="../../../../../org/apache/beam/runners/core/ReduceFn.Context.html" title="class in org.apache.beam.runners.core">ReduceFn.Context</a>&nbsp;context)</code>
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+<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/util/state/ReadableState.html" title="interface in org.apache.beam.sdk.util.state">ReadableState</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&gt;</code></td>
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+<div class="block">Returns true if the there is no buffered state.</div>
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+<tr id="i2" class="altColor">
+<td class="colFirst"><code>abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#onMerge-org.apache.beam.runners.core.ReduceFn.OnMergeContext-">onMerge</a></span>(<a href="../../../../../org/apache/beam/runners/core/ReduceFn.OnMergeContext.html" title="class in org.apache.beam.runners.core">ReduceFn.OnMergeContext</a>&nbsp;context)</code>
+<div class="block">Called when windows are merged.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#onTrigger-org.apache.beam.runners.core.ReduceFn.OnTriggerContext-">onTrigger</a></span>(<a href="../../../../../org/apache/beam/runners/core/ReduceFn.OnTriggerContext.html" title="class in org.apache.beam.runners.core">ReduceFn.OnTriggerContext</a>&nbsp;context)</code>
+<div class="block">Called when triggers fire.</div>
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+<tr id="i4" class="altColor">
+<td class="colFirst"><code>void</code></td>
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+<div class="block">Called before <a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#onMerge-org.apache.beam.runners.core.ReduceFn.OnMergeContext-"><code>onMerge(org.apache.beam.runners.core.ReduceFn&lt;K, InputT, OutputT, W&gt;.OnMergeContext)</code></a> is invoked to provide an opportunity to prefetch any needed
+ state.</div>
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+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#prefetchOnTrigger-org.apache.beam.sdk.util.state.StateAccessor-">prefetchOnTrigger</a></span>(<a href="../../../../../org/apache/beam/sdk/util/state/StateAccessor.html" title="interface in org.apache.beam.sdk.util.state">StateAccessor</a>&lt;<a href="../../../../../org/apache/beam/runners/core/ReduceFn.html" title="type parameter in ReduceFn">K</a>&gt;&nbsp;context)</code>
+<div class="block">Called before <a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#onTrigger-org.apache.beam.runners.core.ReduceFn.OnTriggerContext-"><code>onTrigger(org.apache.beam.runners.core.ReduceFn&lt;K, InputT, OutputT, W&gt;.OnTriggerContext)</code></a> is invoked to provide an opportunity to prefetch any needed
+ state.</div>
+</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>abstract void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/runners/core/ReduceFn.html#processValue-org.apache.beam.runners.core.ReduceFn.ProcessValueContext-">processValue</a></span>(<a href="../../../../../org/apache/beam/runners/core/ReduceFn.ProcessValueContext.html" title="class in org.apache.beam.runners.core">ReduceFn.ProcessValueContext</a>&nbsp;c)</code>
+<div class="block">Called for each value of type <code>InputT</code> associated with the current key.</div>
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+<h4>ReduceFn</h4>
+<pre>public&nbsp;ReduceFn()</pre>
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+<div class="block">Called for each value of type <code>InputT</code> associated with the current key.</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>
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+<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>
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+<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>
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+ state.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>c</code> - Context to use prefetch from.</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>
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+ state.</div>
+<dl>
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+<dd><code>context</code> - Context to use prefetch from.</dd>
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