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| <h2 title="Uses of Class org.apache.storm.streams.StreamState" class="title">Uses of Class<br>org.apache.storm.streams.StreamState</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/StreamState.html" title="class in org.apache.storm.streams">StreamState</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
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| <td class="colFirst"><a href="#org.apache.storm.streams">org.apache.storm.streams</a></td> |
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| <td class="colFirst"><a href="#org.apache.storm.streams.processors">org.apache.storm.streams.processors</a></td> |
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| <h3>Uses of <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</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/StreamState.html" title="class in org.apache.storm.streams">StreamState</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><R> <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</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#updateStateByKey-R-org.apache.storm.streams.operations.BiFunction-">updateStateByKey</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> stateUpdateFn)</code> |
| <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> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><R> <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</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#updateStateByKey-org.apache.storm.streams.operations.StateUpdater-">updateStateByKey</a></span>(<a href="../../../../../org/apache/storm/streams/operations/StateUpdater.html" title="interface in org.apache.storm.streams.operations">StateUpdater</a><? super <a href="../../../../../org/apache/storm/streams/PairStream.html" title="type parameter in PairStream">V</a>,? extends R> stateUpdater)</code> |
| <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> |
| </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/StreamState.html" title="class in org.apache.storm.streams">StreamState</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><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> |
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| <h3>Uses of <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</a> in <a href="../../../../../org/apache/storm/streams/processors/package-summary.html">org.apache.storm.streams.processors</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/processors/package-summary.html">org.apache.storm.streams.processors</a> that return <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</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 href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</a><<a href="../../../../../org/apache/storm/streams/processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">K</a>,<a href="../../../../../org/apache/storm/streams/processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">V</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">StateQueryProcessor.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/processors/StateQueryProcessor.html#getStreamState--">getStreamState</a></span>()</code> </td> |
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| <caption><span>Constructors in <a href="../../../../../org/apache/storm/streams/processors/package-summary.html">org.apache.storm.streams.processors</a> with parameters of type <a href="../../../../../org/apache/storm/streams/StreamState.html" title="class in org.apache.storm.streams">StreamState</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tbody> |
| <tr class="altColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/streams/processors/StateQueryProcessor.html#StateQueryProcessor-org.apache.storm.streams.StreamState-">StateQueryProcessor</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/processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">K</a>,<a href="../../../../../org/apache/storm/streams/processors/StateQueryProcessor.html" title="type parameter in StateQueryProcessor">V</a>> streamState)</code> </td> |
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