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| <h1 title="Uses of Interface org.apache.storm.streams.operations.BiFunction" class="title">Uses of Interface<br>org.apache.storm.streams.operations.BiFunction</h1> |
| </div> |
| <div class="caption"><span>Packages that use <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Package</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><a href="#org.apache.storm.streams">org.apache.storm.streams</a></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><a href="#org.apache.storm.streams.operations">org.apache.storm.streams.operations</a></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| <section class="class-uses"> |
| <ul class="block-list"> |
| <li> |
| <section class="detail" id="org.apache.storm.streams"> |
| <h2>Uses of <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../../package-summary.html">org.apache.storm.streams</a></h2> |
| <div class="caption"><span>Methods in <a href="../../package-summary.html">org.apache.storm.streams</a> with parameters of type <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code><R> <a href="../../Stream.html" title="class in org.apache.storm.streams">Stream</a><R></code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">Stream.</span><code><a href="../../Stream.html#aggregate(R,org.apache.storm.streams.operations.BiFunction,org.apache.storm.streams.operations.BiFunction)" class="member-name-link">aggregate</a><wbr>(R initialValue, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super <a href="../../Stream.html" title="type parameter in Stream">T</a>,<wbr>? extends R> accumulator, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super R,<wbr>? extends R> combiner)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Aggregates the values in this stream using the given initial value, accumulator and combiner.</div> |
| </div> |
| <div class="col-first odd-row-color"><code><R> <a href="../../PairStream.html" title="class in org.apache.storm.streams">PairStream</a><<a href="../../PairStream.html" title="type parameter in PairStream">K</a>,<wbr>R></code></div> |
| <div class="col-second odd-row-color"><span class="type-name-label">PairStream.</span><code><a href="../../PairStream.html#aggregateByKey(R,org.apache.storm.streams.operations.BiFunction,org.apache.storm.streams.operations.BiFunction)" class="member-name-link">aggregateByKey</a><wbr>(R initialValue, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super <a href="../../PairStream.html" title="type parameter in PairStream">V</a>,<wbr>? extends R> accumulator, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super R,<wbr>? extends R> combiner)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Aggregates the values for each key of this stream using the given initial value, accumulator and combiner.</div> |
| </div> |
| <div class="col-first even-row-color"><code><R> <a href="../../StreamState.html" title="class in org.apache.storm.streams">StreamState</a><<a href="../../PairStream.html" title="type parameter in PairStream">K</a>,<wbr>R></code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">PairStream.</span><code><a href="../../PairStream.html#updateStateByKey(R,org.apache.storm.streams.operations.BiFunction)" class="member-name-link">updateStateByKey</a><wbr>(R initialValue, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super <a href="../../PairStream.html" title="type parameter in PairStream">V</a>,<wbr>? extends R> stateUpdateFn)</code></div> |
| <div class="col-last even-row-color"> |
| <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> |
| </div> |
| </div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="org.apache.storm.streams.operations"> |
| <h2>Uses of <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../package-summary.html">org.apache.storm.streams.operations</a></h2> |
| <div class="caption"><span>Subinterfaces of <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a> in <a href="../package-summary.html">org.apache.storm.streams.operations</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Interface</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>interface </code></div> |
| <div class="col-second even-row-color"><code><a href="../Reducer.html" class="type-name-link" title="interface in org.apache.storm.streams.operations">Reducer</a><T></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The <a href="../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> |
| </div> |
| </div> |
| <div class="caption"><span>Methods in <a href="../package-summary.html">org.apache.storm.streams.operations</a> with parameters of type <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static <T,<wbr> |
| R> <a href="../CombinerAggregator.html" title="interface in org.apache.storm.streams.operations">CombinerAggregator</a><T,<wbr>R,<wbr>R></code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">CombinerAggregator.</span><code><a href="../CombinerAggregator.html#of(R,org.apache.storm.streams.operations.BiFunction,org.apache.storm.streams.operations.BiFunction)" class="member-name-link">of</a><wbr>(R initialValue, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super T,<wbr>? extends R> accumulator, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super R,<wbr>? super R,<wbr>? extends R> combiner)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">A static factory to create a <a href="../CombinerAggregator.html" title="interface in org.apache.storm.streams.operations"><code>CombinerAggregator</code></a> based on initial value, accumulator and combiner.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static <T,<wbr> |
| S> <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a><T,<wbr>S></code></div> |
| <div class="col-second odd-row-color"><span class="type-name-label">StateUpdater.</span><code><a href="../StateUpdater.html#of(S,org.apache.storm.streams.operations.BiFunction)" class="member-name-link">of</a><wbr>(S initialValue, |
| <a href="../BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a><? super S,<wbr>? super T,<wbr>? extends S> stateUpdateFn)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">A static factory to create a <a href="../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> |
| </div> |
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