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| <h2 title="Uses of Class org.apache.storm.streams.PairStream" class="title">Uses of Class<br>org.apache.storm.streams.PairStream</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/PairStream.html" title="class in org.apache.storm.streams">PairStream</a></span><span class="tabEnd"> </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> |
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| <h3>Uses of <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</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> that return <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a></span><span class="tabEnd"> </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><A,R> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#aggregateByKey-org.apache.storm.streams.operations.CombinerAggregator-">aggregateByKey</a></span>(<a href="../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations">CombinerAggregator</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,A,? extends R> aggregator)</code> |
| <div class="block">Aggregates the values for each key of this stream using the given <a href="../../../../../org/apache/storm/streams/operations/CombinerAggregator.html" title="interface in org.apache.storm.streams.operations"><code>CombinerAggregator</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></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 initialValue, |
| <a href="../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R> accumulator, |
| <a href="../../../../../org/apache/storm/streams/operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,? super R,? extends R> 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><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>[]</code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#branch-org.apache.storm.streams.operations.Predicate...-">branch</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Predicate.html" title="interface in org.apache.storm.streams.operations">Predicate</a><? super <a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>>... predicates)</code> |
| <div class="block">Returns an array of streams by splitting the given stream into multiple branches based on the given predicates.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><V1>>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#coGroupByKey-org.apache.storm.streams.PairStream-">coGroupByKey</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Groups the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#countByKey--">countByKey</a></span>()</code> |
| <div class="block">Counts the values for each key of this stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#filter-org.apache.storm.streams.operations.Predicate-">filter</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Predicate.html" title="interface in org.apache.storm.streams.operations">Predicate</a><? super <a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>> predicate)</code> |
| <div class="block">Returns a stream consisting of the elements of this stream that matches the given filter.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><span class="typeNameLabel">Stream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/Stream.html#flatMapToPair-org.apache.storm.streams.operations.PairFlatMapFunction-">flatMapToPair</a></span>(<a href="../../../../../org/apache/storm/streams/operations/PairFlatMapFunction.html" title="interface in org.apache.storm.streams.operations">PairFlatMapFunction</a><? super <a href="../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,? extends K,? extends V> function)</code> |
| <div class="block">Returns a stream consisting of the results of replacing each value of this stream with the key-value pairs produced by applying the provided mapping function to each value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#flatMapValues-org.apache.storm.streams.operations.FlatMapFunction-">flatMapValues</a></span>(<a href="../../../../../org/apache/storm/streams/operations/FlatMapFunction.html" title="interface in org.apache.storm.streams.operations">FlatMapFunction</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R> function)</code> |
| <div class="block">Return a new stream by applying a <a href="../../../../../org/apache/storm/streams/operations/FlatMapFunction.html" title="interface in org.apache.storm.streams.operations"><code>FlatMapFunction</code></a> function to the value of each key-value pairs in this stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#fullOuterJoin-org.apache.storm.streams.PairStream-">fullOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a full outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#fullOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">fullOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a full outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#groupByKey--">groupByKey</a></span>()</code> |
| <div class="block">Returns a new stream where the values are grouped by the keys.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#groupByKeyAndWindow-org.apache.storm.streams.windowing.Window-">groupByKeyAndWindow</a></span>(<a href="../../../../../org/apache/storm/streams/windowing/Window.html" title="interface in org.apache.storm.streams.windowing">Window</a><?,?> window)</code> |
| <div class="block">Returns a new stream where the values are grouped by keys and the given window.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#join-org.apache.storm.streams.PairStream-">join</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Join the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#join-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">join</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Join the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#leftOuterJoin-org.apache.storm.streams.PairStream-">leftOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a left outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#leftOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">leftOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a left outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><span class="typeNameLabel">Stream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/Stream.html#mapToPair-org.apache.storm.streams.operations.PairFunction-">mapToPair</a></span>(<a href="../../../../../org/apache/storm/streams/operations/PairFunction.html" title="interface in org.apache.storm.streams.operations">PairFunction</a><? super <a href="../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,? extends K,? extends V> function)</code> |
| <div class="block">Returns a stream of key-value pairs by applying a <a href="../../../../../org/apache/storm/streams/operations/PairFunction.html" title="interface in org.apache.storm.streams.operations"><code>PairFunction</code></a> on each value of this stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#mapValues-org.apache.storm.streams.operations.Function-">mapValues</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Function.html" title="interface in org.apache.storm.streams.operations">Function</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R> function)</code> |
| <div class="block">Returns a new stream by applying a <a href="../../../../../org/apache/storm/streams/operations/Function.html" title="interface in org.apache.storm.streams.operations"><code>Function</code></a> to the value of each key-value pairs in this stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><span class="typeNameLabel">StreamBuilder.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-">newStream</a></span>(<a href="../../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper)</code> |
| <div class="block">Creates a new <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><span class="typeNameLabel">StreamBuilder.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-int-">newStream</a></span>(<a href="../../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper, |
| int parallelism)</code> |
| <div class="block">Creates a new <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a> and with the given value of parallelism.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#peek-org.apache.storm.streams.operations.Consumer-">peek</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Consumer.html" title="interface in org.apache.storm.streams.operations">Consumer</a><? super <a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>> action)</code> |
| <div class="block">Returns a stream consisting of the elements of this stream, additionally performing the provided action on each element as they are consumed from the resulting stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#reduceByKey-org.apache.storm.streams.operations.Reducer-">reduceByKey</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Reducer.html" title="interface in org.apache.storm.streams.operations">Reducer</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>> reducer)</code> |
| <div class="block">Performs a reduction on the values for each key of this stream by repeatedly applying the reducer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#reduceByKeyAndWindow-org.apache.storm.streams.operations.Reducer-org.apache.storm.streams.windowing.Window-">reduceByKeyAndWindow</a></span>(<a href="../../../../../org/apache/storm/streams/operations/Reducer.html" title="interface in org.apache.storm.streams.operations">Reducer</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>> reducer, |
| <a href="../../../../../org/apache/storm/streams/windowing/Window.html" title="interface in org.apache.storm.streams.windowing">Window</a><?,?> window)</code> |
| <div class="block">Returns a new stream where the values that arrive within a window having the same key will be reduced by repeatedly applying the reducer.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#repartition-int-">repartition</a></span>(int parallelism)</code> |
| <div class="block">Returns a new stream with the given value of parallelism.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#rightOuterJoin-org.apache.storm.streams.PairStream-">rightOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a right outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#rightOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">rightOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a right outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><V> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,V></code></td> |
| <td class="colLast"><span class="typeNameLabel">Stream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/Stream.html#stateQuery-org.apache.storm.streams.StreamState-">stateQuery</a></span>(<a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</a><<a href="../../../../../org/apache/storm/streams/Stream.html" title="type parameter in Stream">T</a>,V> streamState)</code> |
| <div class="block">Queries the given stream state with the values in this stream as the keys.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/StreamState.html" title="type parameter in StreamState">K</a>,<a href="../../../../../org/apache/storm/streams/StreamState.html" title="type parameter in StreamState">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">StreamState.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/StreamState.html#toPairStream--">toPairStream</a></span>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#window-org.apache.storm.streams.windowing.Window-">window</a></span>(<a href="../../../../../org/apache/storm/streams/windowing/Window.html" title="interface in org.apache.storm.streams.windowing">Window</a><?,?> window)</code> |
| <div class="block">Returns a new stream consisting of the elements that fall within the window as specified by the window parameter.</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/package-summary.html">org.apache.storm.streams</a> with parameters of type <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a></span><span class="tabEnd"> </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><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><V1>>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#coGroupByKey-org.apache.storm.streams.PairStream-">coGroupByKey</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Groups the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#fullOuterJoin-org.apache.storm.streams.PairStream-">fullOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a full outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#fullOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">fullOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a full outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#join-org.apache.storm.streams.PairStream-">join</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Join the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#join-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">join</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Join the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#leftOuterJoin-org.apache.storm.streams.PairStream-">leftOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a left outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#leftOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">leftOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a left outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,<a href="../../../../../org/apache/storm/streams/Pair.html" title="class in org.apache.storm.streams">Pair</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,V1>></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#rightOuterJoin-org.apache.storm.streams.PairStream-">rightOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream)</code> |
| <div class="block">Does a right outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><R,V1> <a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,R></code></td> |
| <td class="colLast"><span class="typeNameLabel">PairStream.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/PairStream.html#rightOuterJoin-org.apache.storm.streams.PairStream-org.apache.storm.streams.operations.ValueJoiner-">rightOuterJoin</a></span>(<a href="../../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">K</a>,V1> otherStream, |
| <a href="../../../../../org/apache/storm/streams/operations/ValueJoiner.html" title="interface in org.apache.storm.streams.operations">ValueJoiner</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? super V1,? extends R> valueJoiner)</code> |
| <div class="block">Does a right outer join of the values of this stream with the values having the same key from the other stream.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
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