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| <h2 title="Class BaseStatefulBoltExecutor.AnchoringOutputCollector" class="title">Class BaseStatefulBoltExecutor.AnchoringOutputCollector</h2> |
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| <li><a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">org.apache.storm.task.OutputCollector</a></li> |
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| <li>org.apache.storm.topology.BaseStatefulBoltExecutor.AnchoringOutputCollector</li> |
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| <pre>protected static class <span class="typeNameLabel">BaseStatefulBoltExecutor.AnchoringOutputCollector</span> |
| extends <a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a></pre> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/topology/BaseStatefulBoltExecutor.AnchoringOutputCollector.html#emit-java.lang.String-java.util.List-">emit</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> streamId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> tuple)</code> |
| <div class="block">Emits a new unanchored tuple to the specified stream.</div> |
| </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/topology/BaseStatefulBoltExecutor.AnchoringOutputCollector.html#emitDirect-int-java.lang.String-java.util.List-">emitDirect</a></span>(int taskId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> streamId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> tuple)</code> |
| <div class="block">Emits a tuple directly to the specified task id on the specified stream.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.storm.task.<a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a></h3> |
| <code><a href="../../../../org/apache/storm/task/OutputCollector.html#ack-org.apache.storm.tuple.Tuple-">ack</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.util.Collection-java.util.List-">emit</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.util.List-">emit</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.lang.String-java.util.Collection-java.util.List-">emit</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.lang.String-org.apache.storm.tuple.Tuple-java.util.List-">emit</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emit-org.apache.storm.tuple.Tuple-java.util.List-">emit</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.util.Collection-java.util.List-">emitDirect</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.util.List-">emitDirect</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.lang.String-java.util.Collection-java.util.List-">emitDirect</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.lang.String-org.apache.storm.tuple.Tuple-java.util.List-">emitDirect</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-org.apache.storm.tuple.Tuple-java.util.List-">emitDirect</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#fail-org.apache.storm.tuple.Tuple-">fail</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#flush--">flush</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#reportError-java.lang.Throwable-">reportError</a>, <a href="../../../../org/apache/storm/task/OutputCollector.html#resetTimeout-org.apache.storm.tuple.Tuple-">resetTimeout</a></code></li> |
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| <h4>emit</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> emit(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> streamId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> tuple)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.lang.String-java.util.List-">OutputCollector</a></code></span></div> |
| <div class="block"><p>Emits a new unanchored tuple to the specified stream. Because it’s unanchored, if a failure happens downstream, this new tuple won’t affect whether any spout tuples are considered failed or not. The emitted values must be immutable.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/task/OutputCollector.html#emit-java.lang.String-java.util.List-">emit</a></code> in class <code><a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>streamId</code> - the stream to emit to</dd> |
| <dd><code>tuple</code> - the new output tuple from this bolt</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of task ids that this new tuple was sent to</dd> |
| </dl> |
| </li> |
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| <h4>emitDirect</h4> |
| <pre>public void emitDirect(int taskId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> streamId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> tuple)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.lang.String-java.util.List-">OutputCollector</a></code></span></div> |
| <div class="block"><p>Emits a tuple directly to the specified task id on the specified stream. If the target bolt does not subscribe to this bolt using a direct grouping, the tuple will not be sent. If the specified output stream is not declared as direct, or the target bolt subscribes with a non-direct grouping, an error will occur at runtime. Note that this method does not use anchors, so downstream failures won’t affect the failure status of any spout tuples. The emitted values must be immutable.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/task/OutputCollector.html#emitDirect-int-java.lang.String-java.util.List-">emitDirect</a></code> in class <code><a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>taskId</code> - the taskId to send the new tuple to</dd> |
| <dd><code>streamId</code> - the stream to send the tuple on. It must be declared as a direct stream in the topology definition.</dd> |
| <dd><code>tuple</code> - the new output tuple from this bolt</dd> |
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