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| <h2 title="Class StreamBuilder" class="title">Class StreamBuilder</h2> |
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| <pre><a href="../../../../org/apache/storm/annotation/InterfaceStability.Unstable.html" title="annotation in org.apache.storm.annotation">@InterfaceStability.Unstable</a> |
| public class <span class="typeNameLabel">StreamBuilder</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block"><p>A builder for constructing a <a href="../../../../org/apache/storm/generated/StormTopology.html" title="class in org.apache.storm.generated"><code>StormTopology</code></a> via storm streams api (DSL).</p></div> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#StreamBuilder--">StreamBuilder</a></span>()</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/StreamBuilder.html" title="class in org.apache.storm.streams"><code>StreamBuilder</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/storm/generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#build--">build</a></span>()</code> |
| <div class="block">Builds a new <a href="../../../../org/apache/storm/generated/StormTopology.html" title="class in org.apache.storm.generated"><code>StormTopology</code></a> for the computation expressed via the stream api.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of tuples from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-int-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| int parallelism)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of tuples from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> with the given parallelism.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><K,V> <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-int-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper, |
| int parallelism)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a> and with the given value of parallelism.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.TupleValueMapper-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers">TupleValueMapper</a><T> valueMapper)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of values from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting field(s) from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers"><code>TupleValueMapper</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><T> <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/streams/StreamBuilder.html#newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.TupleValueMapper-int-">newStream</a></span>(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers">TupleValueMapper</a><T> valueMapper, |
| int parallelism)</code> |
| <div class="block">Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of values from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting field(s) from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers"><code>TupleValueMapper</code></a> with the given parallelism.</div> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| <h3>Constructor Detail</h3> |
| <a name="StreamBuilder--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>StreamBuilder</h4> |
| <pre>public StreamBuilder()</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/StreamBuilder.html" title="class in org.apache.storm.streams"><code>StreamBuilder</code></a>.</p></div> |
| </li> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="newStream-org.apache.storm.topology.IRichSpout-"> |
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| </a> |
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| <li class="blockList"> |
| <h4>newStream</h4> |
| <pre>public <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of tuples from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a>.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newStream-org.apache.storm.topology.IRichSpout-int-"> |
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| <h4>newStream</h4> |
| <pre>public <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| int parallelism)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of tuples from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> with the given parallelism.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dd><code>parallelism</code> - the parallelism of the stream</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>newStream</h4> |
| <pre>public <T> <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><T> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers">TupleValueMapper</a><T> valueMapper)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of values from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting field(s) from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers"><code>TupleValueMapper</code></a>.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dd><code>valueMapper</code> - the value mapper</dd> |
| <dd><code>T</code> - the type of values in the resultant stream</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.TupleValueMapper-int-"> |
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| <h4>newStream</h4> |
| <pre>public <T> <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams">Stream</a><T> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers">TupleValueMapper</a><T> valueMapper, |
| int parallelism)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/Stream.html" title="class in org.apache.storm.streams"><code>Stream</code></a> of values from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting field(s) from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/TupleValueMapper.html" title="interface in org.apache.storm.streams.operations.mappers"><code>TupleValueMapper</code></a> with the given parallelism.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dd><code>valueMapper</code> - the value mapper</dd> |
| <dd><code>parallelism</code> - the parallelism of the stream</dd> |
| <dd><code>T</code> - the type of values in the resultant stream</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newStream</h4> |
| <pre>public <K,V> <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a>.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dd><code>pairValueMapper</code> - the pair value mapper</dd> |
| <dd><code>K</code> - the key type</dd> |
| <dd><code>V</code> - the value type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream of key-value pairs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newStream-org.apache.storm.topology.IRichSpout-org.apache.storm.streams.operations.mappers.PairValueMapper-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newStream</h4> |
| <pre>public <K,V> <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams">PairStream</a><K,V> newStream(<a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology">IRichSpout</a> spout, |
| <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers">PairValueMapper</a><K,V> pairValueMapper, |
| int parallelism)</pre> |
| <div class="block"><p>Creates a new <a href="../../../../org/apache/storm/streams/PairStream.html" title="class in org.apache.storm.streams"><code>PairStream</code></a> of key-value pairs from the given <a href="../../../../org/apache/storm/topology/IRichSpout.html" title="interface in org.apache.storm.topology"><code>IRichSpout</code></a> by extracting key and value from tuples via the supplied <a href="../../../../org/apache/storm/streams/operations/mappers/PairValueMapper.html" title="class in org.apache.storm.streams.operations.mappers"><code>PairValueMapper</code></a> and with the given value of parallelism.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>spout</code> - the spout</dd> |
| <dd><code>pairValueMapper</code> - the pair value mapper</dd> |
| <dd><code>parallelism</code> - the parallelism of the stream</dd> |
| <dd><code>K</code> - the key type</dd> |
| <dd><code>V</code> - the value type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new stream of key-value pairs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="build--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>build</h4> |
| <pre>public <a href="../../../../org/apache/storm/generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a> build()</pre> |
| <div class="block"><p>Builds a new <a href="../../../../org/apache/storm/generated/StormTopology.html" title="class in org.apache.storm.generated"><code>StormTopology</code></a> for the computation expressed via the stream api.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the storm topology</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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