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| <h1 title="Uses of Interface org.apache.storm.streams.operations.StateUpdater" class="title">Uses of Interface<br>org.apache.storm.streams.operations.StateUpdater</h1> |
| </div> |
| <div class="caption"><span>Packages that use <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</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 class="col-first even-row-color"><a href="#org.apache.storm.streams.processors">org.apache.storm.streams.processors</a></div> |
| <div class="col-last even-row-color"> </div> |
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| <section class="detail" id="org.apache.storm.streams"> |
| <h2>Uses of <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</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="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</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="../../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(org.apache.storm.streams.operations.StateUpdater)" class="member-name-link">updateStateByKey</a><wbr>(<a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a><? super <a href="../../PairStream.html" title="type parameter in PairStream">V</a>,<wbr>? extends R> stateUpdater)</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> |
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| </li> |
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| <section class="detail" id="org.apache.storm.streams.operations"> |
| <h2>Uses of <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a> in <a href="../package-summary.html">org.apache.storm.streams.operations</a></h2> |
| <div class="caption"><span>Methods in <a href="../package-summary.html">org.apache.storm.streams.operations</a> that return <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</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> |
| S> <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a><T,<wbr>S></code></div> |
| <div class="col-second even-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 even-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> |
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| </li> |
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| <section class="detail" id="org.apache.storm.streams.processors"> |
| <h2>Uses of <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a> in <a href="../../processors/package-summary.html">org.apache.storm.streams.processors</a></h2> |
| <div class="caption"><span>Constructors in <a href="../../processors/package-summary.html">org.apache.storm.streams.processors</a> with parameters of type <a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code> </code></div> |
| <div class="col-second even-row-color"><code><a href="../../processors/UpdateStateByKeyProcessor.html#%3Cinit%3E(org.apache.storm.streams.operations.StateUpdater)" class="member-name-link">UpdateStateByKeyProcessor</a><wbr>(<a href="../StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a><<a href="../../processors/UpdateStateByKeyProcessor.html" title="type parameter in UpdateStateByKeyProcessor">V</a>,<wbr><a href="../../processors/UpdateStateByKeyProcessor.html" title="type parameter in UpdateStateByKeyProcessor">R</a>> stateUpdater)</code></div> |
| <div class="col-last even-row-color"> </div> |
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