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| <h1 title="Package org.apache.storm.starter.streams" class="title">Package org.apache.storm.starter.streams</h1> |
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| <div class="package-signature">package <span class="element-name">org.apache.storm.starter.streams</span></div> |
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| <div class="col-first odd-row-color"><a href="../bolt/package-summary.html">org.apache.storm.starter.bolt</a></div> |
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| <div class="col-first even-row-color"><a href="../trident/package-summary.html">org.apache.storm.starter.trident</a></div> |
| <div class="col-last even-row-color"> </div> |
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| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="AggregateExample.html" title="class in org.apache.storm.starter.streams">AggregateExample</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that illustrates the global aggregate.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BranchExample.html" title="class in org.apache.storm.starter.streams">BranchExample</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that demonstrates the usage of <a href="../../streams/Stream.html#branch(org.apache.storm.streams.operations.Predicate...)"><code>Stream.branch(Predicate[])</code></a> to split a stream |
| into multiple branches based on predicates.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="GroupByKeyAndWindowExample.html" title="class in org.apache.storm.starter.streams">GroupByKeyAndWindowExample</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that shows the usage of <a href="../../streams/PairStream.html#groupByKeyAndWindow(org.apache.storm.streams.windowing.Window)"><code>PairStream.groupByKeyAndWindow(Window)</code></a> |
| and <a href="../../streams/PairStream.html#reduceByKeyAndWindow(org.apache.storm.streams.operations.Reducer,org.apache.storm.streams.windowing.Window)"><code>PairStream.reduceByKeyAndWindow(Reducer, Window)</code></a>.</div> |
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| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="JoinExample.html" title="class in org.apache.storm.starter.streams">JoinExample</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that demonstrates the usage of <a href="../../streams/PairStream.html#join(org.apache.storm.streams.PairStream)"><code>PairStream.join(PairStream)</code></a> to join |
| multiple streams.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="StatefulWordCount.html" title="class in org.apache.storm.starter.streams">StatefulWordCount</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">A stateful word count that uses <a href="../../streams/PairStream.html#updateStateByKey(org.apache.storm.streams.operations.StateUpdater)"><code>PairStream.updateStateByKey(StateUpdater)</code></a> to |
| save the counts in a key value state.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="StateQueryExample.html" title="class in org.apache.storm.starter.streams">StateQueryExample</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that uses <a href="../../streams/Stream.html#stateQuery(org.apache.storm.streams.StreamState)"><code>Stream.stateQuery(StreamState)</code></a> to query the state</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="TypedTupleExample.html" title="class in org.apache.storm.starter.streams">TypedTupleExample</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that illustrates the usage of typed tuples (TupleN<..>) and <a href="../../streams/operations/mappers/TupleValueMappers.html" title="class in org.apache.storm.streams.operations.mappers"><code>TupleValueMappers</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="WindowedWordCount.html" title="class in org.apache.storm.starter.streams">WindowedWordCount</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">A windowed word count example.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="WordCountToBolt.html" title="class in org.apache.storm.starter.streams">WordCountToBolt</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">An example that computes word counts and finally emits the results to an |
| external bolt (sink).</div> |
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