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<h2 title="Uses of Interface org.apache.storm.streams.operations.Operation" class="title">Uses of Interface<br>org.apache.storm.streams.operations.Operation</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/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</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.sql.runtime.streams.functions">org.apache.storm.sql.runtime.streams.functions</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>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.storm.streams.operations.aggregators">org.apache.storm.streams.operations.aggregators</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.storm.streams.operations.mappers">org.apache.storm.streams.operations.mappers</a></td>
<td class="colLast">&nbsp;</td>
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</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.storm.sql.runtime.streams.functions">
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<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a> in <a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/package-summary.html">org.apache.storm.sql.runtime.streams.functions</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/package-summary.html">org.apache.storm.sql.runtime.streams.functions</a> that implement <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/EvaluationCalc.html" title="class in org.apache.storm.sql.runtime.streams.functions">EvaluationCalc</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/EvaluationFilter.html" title="class in org.apache.storm.sql.runtime.streams.functions">EvaluationFilter</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/EvaluationFunction.html" title="class in org.apache.storm.sql.runtime.streams.functions">EvaluationFunction</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/StreamInsertMapToPairFunction.html" title="class in org.apache.storm.sql.runtime.streams.functions">StreamInsertMapToPairFunction</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/runtime/streams/functions/StreamsScanTupleValueMapper.html" title="class in org.apache.storm.sql.runtime.streams.functions">StreamsScanTupleValueMapper</a></span></code>&nbsp;</td>
</tr>
</tbody>
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</li>
<li class="blockList"><a name="org.apache.storm.streams.operations">
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<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</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/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</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/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;T,U,R&gt;</span></code>
<div class="block">a function that accepts two arguments and produces a result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations">CombinerAggregator</a>&lt;T,A,R&gt;</span></code>
<div class="block">Interface for aggregating values.</div>
</td>
</tr>
<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/Consumer.html" title="interface in org.apache.storm.streams.operations">Consumer</a>&lt;T&gt;</span></code>
<div class="block">Represents an operation that accepts a single input argument and returns no result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/FlatMapFunction.html" title="interface in org.apache.storm.streams.operations">FlatMapFunction</a>&lt;T,R&gt;</span></code>
<div class="block">A function that accepts one argument and returns an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><code>Iterable</code></a> of elements as its result.</div>
</td>
</tr>
<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/Function.html" title="interface in org.apache.storm.streams.operations">Function</a>&lt;T,R&gt;</span></code>
<div class="block">Represents a function that accepts one argument and produces a result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/PairFlatMapFunction.html" title="interface in org.apache.storm.streams.operations">PairFlatMapFunction</a>&lt;T,K,V&gt;</span></code>
<div class="block">A function that accepts one argument and returns an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><code>Iterable</code></a> of <a href="../../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams"><code>Pair</code></a> as its result.</div>
</td>
</tr>
<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/PairFunction.html" title="interface in org.apache.storm.streams.operations">PairFunction</a>&lt;T,K,V&gt;</span></code>
<div class="block">A function that accepts an argument and produces a key-value Pair.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/Predicate.html" title="interface in org.apache.storm.streams.operations">Predicate</a>&lt;T&gt;</span></code>
<div class="block">Represents a predicate (boolean-valued function) of a value.</div>
</td>
</tr>
<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>
<tr class="rowColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a>&lt;T,S&gt;</span></code>
<div class="block">Interface for updating state.</div>
</td>
</tr>
<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/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a>&lt;V1,V2,R&gt;</span></code>
<div class="block">An interface for joining two values to produce a result.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/storm/streams/operations/package-summary.html">org.apache.storm.streams.operations</a> that implement <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/IdentityFunction.html" title="class in org.apache.storm.streams.operations">IdentityFunction</a>&lt;T&gt;</span></code>
<div class="block">A <a href="../../../../../../org/apache/storm/streams/operations/Function.html" title="interface in org.apache.storm.streams.operations"><code>Function</code></a> that returns the input argument itself as the result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/PairValueJoiner.html" title="class in org.apache.storm.streams.operations">PairValueJoiner</a>&lt;V1,V2&gt;</span></code>
<div class="block">A <a href="../../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations"><code>ValueJoiner</code></a> that joins two values to produce a <a href="../../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams"><code>Pair</code></a> of the two values as the result.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/PrintConsumer.html" title="class in org.apache.storm.streams.operations">PrintConsumer</a>&lt;T&gt;</span></code>
<div class="block">A consumer that prints the input to stdout.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.storm.streams.operations.aggregators">
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</a>
<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a> in <a href="../../../../../../org/apache/storm/streams/operations/aggregators/package-summary.html">org.apache.storm.streams.operations.aggregators</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/storm/streams/operations/aggregators/package-summary.html">org.apache.storm.streams.operations.aggregators</a> that implement <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/aggregators/Count.html" title="class in org.apache.storm.streams.operations.aggregators">Count</a>&lt;T&gt;</span></code>
<div class="block">Computes the count of values.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/aggregators/LongSum.html" title="class in org.apache.storm.streams.operations.aggregators">LongSum</a></span></code>
<div class="block">Computes the long sum of the input values.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.storm.streams.operations.mappers">
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<h3>Uses of <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a> in <a href="../../../../../../org/apache/storm/streams/operations/mappers/package-summary.html">org.apache.storm.streams.operations.mappers</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/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a> in <a href="../../../../../../org/apache/storm/streams/operations/mappers/package-summary.html">org.apache.storm.streams.operations.mappers</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/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers">TupleValueMapper</a>&lt;T&gt;</span></code>
<div class="block">A generic interface for mapping a <a href="../../../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple"><code>Tuple</code></a> to typed values.</div>
</td>
</tr>
</tbody>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/storm/streams/operations/mappers/package-summary.html">org.apache.storm.streams.operations.mappers</a> that implement <a href="../../../../../../org/apache/storm/streams/operations/Operation.html" title="interface in org.apache.storm.streams.operations">Operation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a>&lt;K,V&gt;</span></code>
<div class="block">Extracts a typed key-value pair from a tuple.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/mappers/ValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">ValueMapper</a>&lt;T&gt;</span></code>
<div class="block">Extracts a single typed value from a tuple.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/streams/operations/mappers/ValuesMapper.html" title="class in org.apache.storm.streams.operations.mappers">ValuesMapper</a></span></code>
<div class="block">Constructs a <a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple"><code>Values</code></a> from a <a href="../../../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple"><code>Tuple</code></a> based on indicies.</div>
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