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<h2 title="Uses of Interface org.apache.storm.streams.operations.BiFunction" class="title">Uses of Interface<br>org.apache.storm.streams.operations.BiFunction</h2>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.storm.streams">org.apache.storm.streams</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.storm.streams.operations">org.apache.storm.streams.operations</a></td>
<td class="colLast">&nbsp;</td>
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<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../../../../../../org/apache/storm/streams/package-summary.html">org.apache.storm.streams</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/storm/streams/package-summary.html">org.apache.storm.streams</a> with parameters of type <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>&lt;R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a>&lt;R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">Stream.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/Stream.html#aggregate-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">aggregate</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super <a href="../../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">Aggregates the values in this stream using the given initial value, accumulator and combiner.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>&lt;R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a>&lt;R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">Stream.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/Stream.html#aggregate-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">aggregate</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super <a href="../../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">Aggregates the values in this stream using the given initial value, accumulator and combiner.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a>&lt;<a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/PairStream.html#aggregateByKey-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">aggregateByKey</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super <a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">Aggregates the values for each key of this stream using the given initial value, accumulator and combiner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&lt;R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a>&lt;<a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/PairStream.html#aggregateByKey-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">aggregateByKey</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super <a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">Aggregates the values for each key of this stream using the given initial value, accumulator and combiner.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&lt;R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/PairStream.html#updateStateByKey-R-org.apache.storm.streams.operations.BiFunction-">updateStateByKey</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super <a href="../../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R&gt;&nbsp;stateUpdateFn)</code>
<div class="block">Update the state by applying the given state update function to the previous state of the key and the new value for the key.</div>
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<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../../../../../../org/apache/storm/streams/operations/package-summary.html">org.apache.storm.streams.operations</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subinterfaces, and an explanation">
<caption><span>Subinterfaces of <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../../../../../../org/apache/storm/streams/operations/package-summary.html">org.apache.storm.streams.operations</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Interface and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/Reducer.html" title="interface in org.apache.storm.streams.operations">Reducer</a>&lt;T&gt;</span></code>
<div class="block">The <a href="../../../../../../org/apache/storm/streams/operations/Reducer.html" title="interface in org.apache.storm.streams.operations"><code>Reducer</code></a> performs an operation on two values of the same type producing a result of the same type.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/storm/streams/operations/package-summary.html">org.apache.storm.streams.operations</a> with parameters of type <a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations">CombinerAggregator</a>&lt;T,R,R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">CombinerAggregator.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html#of-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">of</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super T,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">A static factory to create a <a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations"><code>CombinerAggregator</code></a> based on initial value, accumulator and combiner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static &lt;T,R&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations">CombinerAggregator</a>&lt;T,R,R&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">CombinerAggregator.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html#of-R-org.apache.storm.streams.operations.BiFunction-org.apache.storm.streams.operations.BiFunction-">of</a></span>(R&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super T,? extends R&gt;&nbsp;accumulator,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,? super R,? extends R&gt;&nbsp;combiner)</code>
<div class="block">A static factory to create a <a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations"><code>CombinerAggregator</code></a> based on initial value, accumulator and combiner.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static &lt;T,S&gt;&nbsp;<a href="../../../../../../org/apache/storm/streams/operations/StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a>&lt;T,S&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">StateUpdater.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/StateUpdater.html#of-S-org.apache.storm.streams.operations.BiFunction-">of</a></span>(S&nbsp;initialValue,
<a href="../../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super S,? super T,? extends S&gt;&nbsp;stateUpdateFn)</code>
<div class="block">A static factory to create a <a href="../../../../../../org/apache/storm/streams/operations/StateUpdater.html" title="interface in org.apache.storm.streams.operations"><code>StateUpdater</code></a> based on an initial value of the state and a state update function.</div>
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