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<div class="subTitle">org.apache.storm.bolt</div>
<h2 title="Class JoinBolt" class="title">Class JoinBolt</h2>
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<ul class="inheritance">
<li><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">org.apache.storm.topology.base.BaseWindowedBolt</a></li>
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<ul class="inheritance">
<li>org.apache.storm.bolt.JoinBolt</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/storm/topology/IComponent.html" title="interface in org.apache.storm.topology">IComponent</a>, <a href="../../../../org/apache/storm/topology/IWindowedBolt.html" title="interface in org.apache.storm.topology">IWindowedBolt</a></dd>
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<pre>public class <span class="typeNameLabel">JoinBolt</span>
extends <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.apache.storm.bolt.JoinBolt">Serialized Form</a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a></span></code>
<div class="block">Describes how to join the other stream with the current stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.JoinType.html" title="enum in org.apache.storm.bolt">JoinBolt.JoinType</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.ResultRecord.html" title="class in org.apache.storm.bolt">JoinBolt.ResultRecord</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.Selector.html" title="enum in org.apache.storm.bolt">JoinBolt.Selector</a></span></code>&nbsp;</td>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.storm.topology.base.<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></h3>
<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>, <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a></code></li>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/LinkedHashMap.html?is-external=true" title="class or interface in java.util">LinkedHashMap</a>&lt;<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>,<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#joinCriteria">joinCriteria</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#outputFields">outputFields</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#outputStreamName">outputStreamName</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.Selector.html" title="enum in org.apache.storm.bolt">JoinBolt.Selector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#selectorType">selectorType</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.storm.topology.base.<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></h3>
<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#timestampExtractor">timestampExtractor</a>, <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#windowConfiguration">windowConfiguration</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#JoinBolt-org.apache.storm.bolt.JoinBolt.Selector-java.lang.String-java.lang.String-">JoinBolt</a></span>(<a href="../../../../org/apache/storm/bolt/JoinBolt.Selector.html" title="enum in org.apache.storm.bolt">JoinBolt.Selector</a>&nbsp;type,
<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>&nbsp;srcOrStreamId,
<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>&nbsp;fieldName)</code>
<div class="block">Introduces the first stream to start the join with.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#JoinBolt-java.lang.String-java.lang.String-">JoinBolt</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>&nbsp;sourceId,
<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>&nbsp;fieldName)</code>
<div class="block">Calls JoinBolt(Selector.SOURCE, sourceId, fieldName)</div>
</td>
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</li>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#declareOutputFields-org.apache.storm.topology.OutputFieldsDeclarer-">declareOutputFields</a></span>(<a href="../../../../org/apache/storm/topology/OutputFieldsDeclarer.html" title="interface in org.apache.storm.topology">OutputFieldsDeclarer</a>&nbsp;declarer)</code>
<div class="block">Declare the output schema for all the streams of this topology.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#doInnerJoin-org.apache.storm.bolt.JoinBolt.JoinAccumulator-java.util.Map-org.apache.storm.bolt.JoinBolt.JoinInfo-boolean-">doInnerJoin</a></span>(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#doJoin-org.apache.storm.bolt.JoinBolt.JoinAccumulator-java.util.HashMap-org.apache.storm.bolt.JoinBolt.JoinInfo-boolean-">doJoin</a></span>(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#doLeftJoin-org.apache.storm.bolt.JoinBolt.JoinAccumulator-java.util.Map-org.apache.storm.bolt.JoinBolt.JoinInfo-boolean-">doLeftJoin</a></span>(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#doProjection-java.util.ArrayList-org.apache.storm.bolt.JoinBolt.FieldSelector:A-">doProjection</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&nbsp;tuples,
<a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>[]&nbsp;projectionFields)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#execute-org.apache.storm.windowing.TupleWindow-">execute</a></span>(<a href="../../../../org/apache/storm/windowing/TupleWindow.html" title="interface in org.apache.storm.windowing">TupleWindow</a>&nbsp;inputWindow)</code>
<div class="block">Process the tuple window and optionally emit new tuples based on the tuples in the input window.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#hashJoin-java.util.List-">hashJoin</a></span>(<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>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&nbsp;tuples)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#join-java.lang.String-java.lang.String-java.lang.String-">join</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>&nbsp;newStream,
<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>&nbsp;field,
<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>&nbsp;priorStream)</code>
<div class="block">Performs inner Join with the newStream.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#leftJoin-java.lang.String-java.lang.String-java.lang.String-">leftJoin</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>&nbsp;newStream,
<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>&nbsp;field,
<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>&nbsp;priorStream)</code>
<div class="block">Performs left Join with the newStream.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected <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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#lookupField-org.apache.storm.bolt.JoinBolt.FieldSelector-org.apache.storm.tuple.Tuple-">lookupField</a></span>(<a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>&nbsp;fieldSelector,
<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&nbsp;tuple)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-">prepare</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;&nbsp;topoConf,
<a href="../../../../org/apache/storm/task/TopologyContext.html" title="class in org.apache.storm.task">TopologyContext</a>&nbsp;context,
<a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a>&nbsp;collector)</code>
<div class="block">This is similar to the <a href="../../../../org/apache/storm/task/IBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-"><code>IBolt.prepare(Map, TopologyContext, OutputCollector)</code></a> except that while emitting, the tuples are automatically anchored to the tuples in the inputWindow.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#select-java.lang.String-">select</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>&nbsp;commaSeparatedKeys)</code>
<div class="block">Specify projection fields.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withLag-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withLag</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;duration)</code>
<div class="block">Specify the maximum time lag of the tuple timestamp in milliseconds.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withLateTupleStream-java.lang.String-">withLateTupleStream</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>&nbsp;streamId)</code>
<div class="block">Specify a stream id on which late tuples are going to be emitted.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withOutputStream-java.lang.String-">withOutputStream</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>&nbsp;streamName)</code>
<div class="block">Optional.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withTimestampExtractor-org.apache.storm.windowing.TimestampExtractor-">withTimestampExtractor</a></span>(<a href="../../../../org/apache/storm/windowing/TimestampExtractor.html" title="interface in org.apache.storm.windowing">TimestampExtractor</a>&nbsp;timestampExtractor)</code>
<div class="block">Specify the timestamp extractor implementation.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withTimestampField-java.lang.String-">withTimestampField</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>&nbsp;fieldName)</code>
<div class="block">Specify a field in the tuple that represents the timestamp as a long value.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withTumblingWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;count)</code>
<div class="block">A count based tumbling window.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withTumblingWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;duration)</code>
<div class="block">A time duration based tumbling window.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWatermarkInterval-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWatermarkInterval</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;interval)</code>
<div class="block">Specify the watermark event generation interval.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength)</code>
<div class="block">A tuple count based window that slides with every incoming tuple.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;slidingInterval)</code>
<div class="block">Tuple count based sliding window configuration.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;slidingInterval)</code>
<div class="block">Tuple count and time duration based sliding window configuration.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength)</code>
<div class="block">A time duration based window that slides with every incoming tuple.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;slidingInterval)</code>
<div class="block">Time duration and count based sliding window configuration.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/bolt/JoinBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></span>(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;slidingInterval)</code>
<div class="block">Time duration based sliding window configuration.</div>
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<h3>Methods inherited from class&nbsp;org.apache.storm.topology.base.<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></h3>
<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#cleanup--">cleanup</a>, <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#getComponentConfiguration--">getComponentConfiguration</a>, <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#getTimestampExtractor--">getTimestampExtractor</a></code></li>
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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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<h3>Field Detail</h3>
<a name="selectorType">
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<h4>selectorType</h4>
<pre>protected final&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.Selector.html" title="enum in org.apache.storm.bolt">JoinBolt.Selector</a> selectorType</pre>
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<a name="joinCriteria">
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<h4>joinCriteria</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/LinkedHashMap.html?is-external=true" title="class or interface in java.util">LinkedHashMap</a>&lt;<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>,<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&gt; joinCriteria</pre>
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<pre>protected&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>[] outputFields</pre>
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<pre>protected&nbsp;<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> outputStreamName</pre>
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<a name="JoinBolt-java.lang.String-java.lang.String-">
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<pre>public&nbsp;JoinBolt(<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>&nbsp;sourceId,
<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>&nbsp;fieldName)</pre>
<div class="block"><p>Calls JoinBolt(Selector.SOURCE, sourceId, fieldName)</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sourceId</code> - Id of source component (spout/bolt) from which this bolt is receiving data</dd>
<dd><code>fieldName</code> - the field to use for joining the stream (x.y.z format)</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;JoinBolt(<a href="../../../../org/apache/storm/bolt/JoinBolt.Selector.html" title="enum in org.apache.storm.bolt">JoinBolt.Selector</a>&nbsp;type,
<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>&nbsp;srcOrStreamId,
<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>&nbsp;fieldName)</pre>
<div class="block"><p>Introduces the first stream to start the join with. Equivalent SQL &hellip; select &hellip;. from srcOrStreamId &hellip;</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - Specifies whether &lsquo;srcOrStreamId&rsquo; refers to stream name/source component</dd>
<dd><code>srcOrStreamId</code> - name of stream OR source component</dd>
<dd><code>fieldName</code> - the field to use for joining the stream (x.y.z format)</dd>
</dl>
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<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withOutputStream(<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>&nbsp;streamName)</pre>
<div class="block"><p>Optional. Allows naming the output stream of this bolt. If not specified, the emits will happen on &lsquo;default&rsquo; stream.</p></div>
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<h4>join</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;join(<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>&nbsp;newStream,
<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>&nbsp;field,
<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>&nbsp;priorStream)</pre>
<div class="block"><p>Performs inner Join with the newStream. SQL: <code>from priorStream inner join newStream on newStream.field = priorStream.field1</code> same as: <code>new WindowedQueryBolt(priorStream,field1). join(newStream, field, priorStream);</code> Note: priorStream must be previously joined. Valid ex: <code>new WindowedQueryBolt(s1,k1). join(s2,k2, s1). join(s3,k3, s2);</code> Invalid ex: <code>new WindowedQueryBolt(s1,k1). join(s3,k3, s2). join(s2,k2, s1);</code></p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newStream</code> - Either stream name or name of upstream component</dd>
<dd><code>field</code> - the field on which to perform the join</dd>
</dl>
</li>
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<a name="leftJoin-java.lang.String-java.lang.String-java.lang.String-">
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<h4>leftJoin</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;leftJoin(<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>&nbsp;newStream,
<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>&nbsp;field,
<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>&nbsp;priorStream)</pre>
<div class="block"><p>Performs left Join with the newStream. SQL : from stream1 left join stream2 on stream2.field = stream1.field1 same as: new WindowedQueryBolt(stream1, field1). leftJoin(stream2, field, stream1);</p><p><p>Note: priorStream must be previously joined Valid ex: new WindowedQueryBolt(s1,k1). leftJoin(s2,k2, s1). leftJoin(s3,k3, s2); Invalid ex: new WindowedQueryBolt(s1,k1). leftJoin(s3,k3, s2). leftJoin(s2,k2, s1);</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newStream</code> - Either a name of a stream or an upstream component</dd>
<dd><code>field</code> - the field on which to perform the join</dd>
</dl>
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<h4>select</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;select(<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>&nbsp;commaSeparatedKeys)</pre>
<div class="block"><p>Specify projection fields. i.e. Specifies the fields to include in the output. e.g: .select(&ldquo;field1, stream2:field2, field3&rdquo;) Nested Key names are supported for nested types: e.g: .select(&ldquo;outerKey1.innerKey1, outerKey1.innerKey2, stream3:outerKey2.innerKey3)&rdquo; Inner types (non leaf) must be Map&lt;&gt; in order to support nested lookup using this dot notation This selected fields implicitly declare the output fieldNames for the bolt based.</p></div>
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<h4>declareOutputFields</h4>
<pre>public&nbsp;void&nbsp;declareOutputFields(<a href="../../../../org/apache/storm/topology/OutputFieldsDeclarer.html" title="interface in org.apache.storm.topology">OutputFieldsDeclarer</a>&nbsp;declarer)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/storm/topology/IComponent.html#declareOutputFields-org.apache.storm.topology.OutputFieldsDeclarer-">IComponent</a></code></span></div>
<div class="block"><p>Declare the output schema for all the streams of this topology.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/IComponent.html#declareOutputFields-org.apache.storm.topology.OutputFieldsDeclarer-">declareOutputFields</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/storm/topology/IComponent.html" title="interface in org.apache.storm.topology">IComponent</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#declareOutputFields-org.apache.storm.topology.OutputFieldsDeclarer-">declareOutputFields</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>declarer</code> - this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream</dd>
</dl>
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<h4>prepare</h4>
<pre>public&nbsp;void&nbsp;prepare(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;&nbsp;topoConf,
<a href="../../../../org/apache/storm/task/TopologyContext.html" title="class in org.apache.storm.task">TopologyContext</a>&nbsp;context,
<a href="../../../../org/apache/storm/task/OutputCollector.html" title="class in org.apache.storm.task">OutputCollector</a>&nbsp;collector)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/storm/topology/IWindowedBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-">IWindowedBolt</a></code></span></div>
<div class="block"><p>This is similar to the <a href="../../../../org/apache/storm/task/IBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-"><code>IBolt.prepare(Map, TopologyContext, OutputCollector)</code></a> except that while emitting, the tuples are automatically anchored to the tuples in the inputWindow.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/IWindowedBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-">prepare</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/storm/topology/IWindowedBolt.html" title="interface in org.apache.storm.topology">IWindowedBolt</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#prepare-java.util.Map-org.apache.storm.task.TopologyContext-org.apache.storm.task.OutputCollector-">prepare</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
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<h4>execute</h4>
<pre>public&nbsp;void&nbsp;execute(<a href="../../../../org/apache/storm/windowing/TupleWindow.html" title="interface in org.apache.storm.windowing">TupleWindow</a>&nbsp;inputWindow)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/storm/topology/IWindowedBolt.html#execute-org.apache.storm.windowing.TupleWindow-">IWindowedBolt</a></code></span></div>
<div class="block"><p>Process the tuple window and optionally emit new tuples based on the tuples in the input window.</p></div>
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<pre>protected&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;hashJoin(<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>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&nbsp;tuples)</pre>
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<pre>protected&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;doJoin(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</pre>
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<pre>protected&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;doInnerJoin(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</pre>
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<pre>protected&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;doLeftJoin(<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinAccumulator.html" title="class in org.apache.storm.bolt">JoinBolt.JoinAccumulator</a>&nbsp;probe,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&gt;&nbsp;buildInput,
<a href="../../../../org/apache/storm/bolt/JoinBolt.JoinInfo.html" title="class in org.apache.storm.bolt">JoinBolt.JoinInfo</a>&nbsp;joinInfo,
boolean&nbsp;finalJoin)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<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>&gt;&nbsp;doProjection(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&gt;&nbsp;tuples,
<a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>[]&nbsp;projectionFields)</pre>
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<h4>lookupField</h4>
<pre>protected&nbsp;<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>&nbsp;lookupField(<a href="../../../../org/apache/storm/bolt/JoinBolt.FieldSelector.html" title="class in org.apache.storm.bolt">JoinBolt.FieldSelector</a>&nbsp;fieldSelector,
<a href="../../../../org/apache/storm/tuple/Tuple.html" title="interface in org.apache.storm.tuple">Tuple</a>&nbsp;tuple)</pre>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;slidingInterval)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Count-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Tuple count based sliding window configuration.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the number of tuples in the window</dd>
<dd><code>slidingInterval</code> - the number of tuples after which the window slides</dd>
</dl>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;slidingInterval)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Tuple count and time duration based sliding window configuration.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the number of tuples in the window</dd>
<dd><code>slidingInterval</code> - the time duration after which the window slides</dd>
</dl>
</li>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;slidingInterval)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Count-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Time duration and count based sliding window configuration.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the time duration of the window</dd>
<dd><code>slidingInterval</code> - the number of tuples after which the window slides</dd>
</dl>
</li>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength,
<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;slidingInterval)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Time duration based sliding window configuration.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the time duration of the window</dd>
<dd><code>slidingInterval</code> - the time duration after which the window slides</dd>
</dl>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;windowLength)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>A tuple count based window that slides with every incoming tuple.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the number of tuples in the window</dd>
</dl>
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</ul>
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<h4>withWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;windowLength)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>A time duration based window that slides with every incoming tuple.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowLength</code> - the time duration of the window</dd>
</dl>
</li>
</ul>
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<h4>withTumblingWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withTumblingWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Count.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Count</a>&nbsp;count)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>A count based tumbling window.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Count-">withTumblingWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>count</code> - the number of tuples after which the window tumbles</dd>
</dl>
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<h4>withTumblingWindow</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withTumblingWindow(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;duration)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>A time duration based tumbling window.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTumblingWindow-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withTumblingWindow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>duration</code> - the time duration after which the window tumbles</dd>
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<h4>withTimestampField</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withTimestampField(<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>&nbsp;fieldName)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTimestampField-java.lang.String-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Specify a field in the tuple that represents the timestamp as a long value. If this field is not present in the incoming tuple, an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang"><code>IllegalArgumentException</code></a> will be thrown. The field MUST contain a timestamp in milliseconds</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTimestampField-java.lang.String-">withTimestampField</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fieldName</code> - the name of the field that contains the timestamp</dd>
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<h4>withTimestampExtractor</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withTimestampExtractor(<a href="../../../../org/apache/storm/windowing/TimestampExtractor.html" title="interface in org.apache.storm.windowing">TimestampExtractor</a>&nbsp;timestampExtractor)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTimestampExtractor-org.apache.storm.windowing.TimestampExtractor-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Specify the timestamp extractor implementation.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTimestampExtractor-org.apache.storm.windowing.TimestampExtractor-">withTimestampExtractor</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timestampExtractor</code> - the <a href="../../../../org/apache/storm/windowing/TimestampExtractor.html" title="interface in org.apache.storm.windowing"><code>TimestampExtractor</code></a> implementation</dd>
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<h4>withLateTupleStream</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/bolt/JoinBolt.html" title="class in org.apache.storm.bolt">JoinBolt</a>&nbsp;withLateTupleStream(<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>&nbsp;streamId)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withLateTupleStream-java.lang.String-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Specify a stream id on which late tuples are going to be emitted. They are going to be accessible via the <a href="../../../../org/apache/storm/topology/WindowedBoltExecutor.html#LATE_TUPLE_FIELD"><code>WindowedBoltExecutor.LATE_TUPLE_FIELD</code></a> field. It must be defined on a per-component basis, and in conjunction with the <a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withTimestampField-java.lang.String-"><code>BaseWindowedBolt.withTimestampField(java.lang.String)</code></a>, otherwise <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang"><code>IllegalArgumentException</code></a> will be thrown.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withLateTupleStream-java.lang.String-">withLateTupleStream</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>streamId</code> - the name of the stream used to emit late tuples on</dd>
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<h4>withLag</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a>&nbsp;withLag(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;duration)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withLag-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Specify the maximum time lag of the tuple timestamp in milliseconds. It means that the tuple timestamps cannot be out of order by more than this amount.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withLag-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withLag</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>duration</code> - the max lag duration</dd>
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<h4>withWatermarkInterval</h4>
<pre>public&nbsp;<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a>&nbsp;withWatermarkInterval(<a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.Duration.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt.Duration</a>&nbsp;interval)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWatermarkInterval-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">BaseWindowedBolt</a></code></span></div>
<div class="block"><p>Specify the watermark event generation interval. For tuple based timestamps, watermark events are used to track the progress of time</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html#withWatermarkInterval-org.apache.storm.topology.base.BaseWindowedBolt.Duration-">withWatermarkInterval</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/storm/topology/base/BaseWindowedBolt.html" title="class in org.apache.storm.topology.base">BaseWindowedBolt</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>interval</code> - the interval at which watermark events are generated</dd>
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