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<h1 title="Uses of Class org.apache.storm.streams.StreamState" class="title">Uses of Class<br>org.apache.storm.streams.StreamState</h1>
</div>
<div class="caption"><span>Packages that use <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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">&nbsp;</div>
<div class="col-first odd-row-color"><a href="#org.apache.storm.streams.processors">org.apache.storm.streams.processors</a></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
<section class="class-uses">
<ul class="block-list">
<li>
<section class="detail" id="org.apache.storm.streams">
<h2>Uses of <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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> that return <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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>&lt;R&gt;&nbsp;<a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../PairStream.html" title="type parameter in PairStream">K</a>,<wbr>R&gt;</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="../operations/StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a>&lt;? super <a href="../PairStream.html" title="type parameter in PairStream">V</a>,<wbr>? extends R&gt;&nbsp;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>
</div>
<div class="col-first odd-row-color"><code>&lt;R&gt;&nbsp;<a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../PairStream.html" title="type parameter in PairStream">K</a>,<wbr>R&gt;</code></div>
<div class="col-second odd-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&nbsp;initialValue,
<a href="../operations/BiFunction.html" title="interface in org.apache.storm.streams.operations">BiFunction</a>&lt;? super R,<wbr>? super <a href="../PairStream.html" title="type parameter in PairStream">V</a>,<wbr>? extends R&gt;&nbsp;stateUpdateFn)</code></div>
<div class="col-last odd-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>
<div class="caption"><span>Methods in <a href="../package-summary.html">org.apache.storm.streams</a> with parameters of type <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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>&lt;V&gt;&nbsp;<a href="../PairStream.html" title="class in org.apache.storm.streams">PairStream</a>&lt;<a href="../Stream.html" title="type parameter in Stream">T</a>,<wbr>V&gt;</code></div>
<div class="col-second even-row-color"><span class="type-name-label">Stream.</span><code><a href="../Stream.html#stateQuery(org.apache.storm.streams.StreamState)" class="member-name-link">stateQuery</a><wbr>(<a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../Stream.html" title="type parameter in Stream">T</a>,<wbr>V&gt;&nbsp;streamState)</code></div>
<div class="col-last even-row-color">
<div class="block">Queries the given stream state with the values in this stream as the keys.</div>
</div>
</div>
</section>
</li>
<li>
<section class="detail" id="org.apache.storm.streams.processors">
<h2>Uses of <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a> in <a href="../processors/package-summary.html">org.apache.storm.streams.processors</a></h2>
<div class="caption"><span>Methods in <a href="../processors/package-summary.html">org.apache.storm.streams.processors</a> that return <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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><a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">K</a>,<wbr><a href="../processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">V</a>&gt;</code></div>
<div class="col-second even-row-color"><span class="type-name-label">StateQueryProcessor.</span><code><a href="../processors/StateQueryProcessor.html#getStreamState()" class="member-name-link">getStreamState</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
<div class="caption"><span>Constructors in <a href="../processors/package-summary.html">org.apache.storm.streams.processors</a> with parameters of type <a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</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>&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="../processors/StateQueryProcessor.html#%3Cinit%3E(org.apache.storm.streams.StreamState)" class="member-name-link">StateQueryProcessor</a><wbr>(<a href="../StreamState.html" title="class in org.apache.storm.streams">StreamState</a>&lt;<a href="../processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">K</a>,<wbr><a href="../processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">V</a>&gt;&nbsp;streamState)</code></div>
<div class="col-last even-row-color">&nbsp;</div>
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