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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.storm.topology.base</a></div>
<h1 title="Class BaseRichBolt" class="title">Class BaseRichBolt</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance"><a href="BaseComponent.html" title="class in org.apache.storm.topology.base">org.apache.storm.topology.base.BaseComponent</a>
<div class="inheritance">org.apache.storm.topology.base.BaseRichBolt</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="../../task/IBolt.html" title="interface in org.apache.storm.task">IBolt</a></code>, <code><a href="../IComponent.html" title="interface in org.apache.storm.topology">IComponent</a></code>, <code><a href="../IRichBolt.html" title="interface in org.apache.storm.topology">IRichBolt</a></code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="../../hdfs/bolt/AbstractHdfsBolt.html" title="class in org.apache.storm.hdfs.bolt">AbstractHdfsBolt</a></code>, <code><a href="BaseTickTupleAwareRichBolt.html" title="class in org.apache.storm.topology.base">BaseTickTupleAwareRichBolt</a></code>, <code><a href="../../perf/bolt/DevNullBolt.html" title="class in org.apache.storm.perf.bolt">DevNullBolt</a></code>, <code><a href="../../ExclamationTopology.ExclamationBolt.html" title="class in org.apache.storm">ExclamationTopology.ExclamationBolt</a></code>, <code><a href="../../starter/ExclamationTopology.ExclamationBolt.html" title="class in org.apache.storm.starter">ExclamationTopology.ExclamationBolt</a></code>, <code><a href="../../jms/example/GenericBolt.html" title="class in org.apache.storm.jms.example">GenericBolt</a></code>, <code><a href="../../hdfs/bolt/HdfsFileTopology.MyBolt.html" title="class in org.apache.storm.hdfs.bolt">HdfsFileTopology.MyBolt</a></code>, <code><a href="../../hdfs/spout/HdfsSpoutTopology.ConstBolt.html" title="class in org.apache.storm.hdfs.spout">HdfsSpoutTopology.ConstBolt</a></code>, <code><a href="../../hive/bolt/HiveBolt.html" title="class in org.apache.storm.hive.bolt">HiveBolt</a></code>, <code><a href="../../perf/bolt/IdBolt.html" title="class in org.apache.storm.perf.bolt">IdBolt</a></code>, <code><a href="../../perf/utils/IdentityBolt.html" title="class in org.apache.storm.perf.utils">IdentityBolt</a></code>, <code><a href="../../drpc/JoinResult.html" title="class in org.apache.storm.drpc">JoinResult</a></code>, <code><a href="../../kafka/spout/KafkaSpoutTestBolt.html" title="class in org.apache.storm.kafka.spout">KafkaSpoutTestBolt</a></code>, <code><a href="../../loadgen/LoadBolt.html" title="class in org.apache.storm.loadgen">LoadBolt</a></code>, <code><a href="../../redis/topology/LookupWordCount.PrintWordTotalCountBolt.html" title="class in org.apache.storm.redis.topology">LookupWordCount.PrintWordTotalCountBolt</a></code>, <code><a href="../../starter/MultipleLoggerTopology.ExclamationLoggingBolt.html" title="class in org.apache.storm.starter">MultipleLoggerTopology.ExclamationLoggingBolt</a></code>, <code><a href="../../starter/ResourceAwareExampleTopology.ExclamationBolt.html" title="class in org.apache.storm.starter">ResourceAwareExampleTopology.ExclamationBolt</a></code>, <code><a href="../../drpc/ReturnResults.html" title="class in org.apache.storm.drpc">ReturnResults</a></code>, <code><a href="../../starter/bolt/RollingCountAggBolt.html" title="class in org.apache.storm.starter.bolt">RollingCountAggBolt</a></code>, <code><a href="../../starter/bolt/RollingCountBolt.html" title="class in org.apache.storm.starter.bolt">RollingCountBolt</a></code>, <code><a href="../../hdfs/bolt/SequenceFileTopology.MyBolt.html" title="class in org.apache.storm.hdfs.bolt">SequenceFileTopology.MyBolt</a></code>, <code><a href="../../starter/bolt/SingleJoinBolt.html" title="class in org.apache.storm.starter.bolt">SingleJoinBolt</a></code>, <code><a href="../../sql/runtime/datasource/socket/bolt/SocketBolt.html" title="class in org.apache.storm.sql.runtime.datasource.socket.bolt">SocketBolt</a></code>, <code><a href="../../testing/TestAggregatesCounter.html" title="class in org.apache.storm.testing">TestAggregatesCounter</a></code>, <code><a href="../../testing/TestEventOrderCheckBolt.html" title="class in org.apache.storm.testing">TestEventOrderCheckBolt</a></code>, <code><a href="../../testing/TestGlobalCount.html" title="class in org.apache.storm.testing">TestGlobalCount</a></code>, <code><a href="../../testing/TestPlannerBolt.html" title="class in org.apache.storm.testing">TestPlannerBolt</a></code>, <code><a href="../../redis/topology/WhitelistWordCount.PrintWordTotalCountBolt.html" title="class in org.apache.storm.redis.topology">WhitelistWordCount.PrintWordTotalCountBolt</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">BaseRichBolt</span>
<span class="extends-implements">extends <a href="BaseComponent.html" title="class in org.apache.storm.topology.base">BaseComponent</a>
implements <a href="../IRichBolt.html" title="interface in org.apache.storm.topology">IRichBolt</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../serialized-form.html#org.apache.storm.topology.base.BaseRichBolt">Serialized Form</a></li>
</ul>
</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">BaseRichBolt</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#cleanup()" class="member-name-link">cleanup</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Called when an IBolt is going to be shutdown.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.storm.topology.base.BaseComponent">Methods inherited from class&nbsp;org.apache.storm.topology.base.<a href="BaseComponent.html" title="class in org.apache.storm.topology.base">BaseComponent</a></h3>
<code><a href="BaseComponent.html#getComponentConfiguration()">getComponentConfiguration</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.storm.task.IBolt">Methods inherited from interface&nbsp;org.apache.storm.task.<a href="../../task/IBolt.html" title="interface in org.apache.storm.task">IBolt</a></h3>
<code><a href="../../task/IBolt.html#execute(org.apache.storm.tuple.Tuple)">execute</a>, <a href="../../task/IBolt.html#prepare(java.util.Map,org.apache.storm.task.TopologyContext,org.apache.storm.task.OutputCollector)">prepare</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.storm.topology.IComponent">Methods inherited from interface&nbsp;org.apache.storm.topology.<a href="../IComponent.html" title="interface in org.apache.storm.topology">IComponent</a></h3>
<code><a href="../IComponent.html#declareOutputFields(org.apache.storm.topology.OutputFieldsDeclarer)">declareOutputFields</a>, <a href="../IComponent.html#getComponentConfiguration()">getComponentConfiguration</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>BaseRichBolt</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">BaseRichBolt</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="cleanup()">
<h3>cleanup</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">cleanup</span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../task/IBolt.html#cleanup()">IBolt</a></code></span></div>
<div class="block">Called when an IBolt is going to be shutdown. Storm will make a best-effort attempt to call this if the worker shutdown is orderly.
The <a href="../../Config.html#SUPERVISOR_WORKER_SHUTDOWN_SLEEP_SECS"><code>Config.SUPERVISOR_WORKER_SHUTDOWN_SLEEP_SECS</code></a> setting controls how long orderly shutdown is allowed to take.
There is no guarantee that cleanup will be called if shutdown is not orderly, or if the shutdown exceeds the time limit.
<p>The one context where cleanup is guaranteed to be called is when a topology is killed when running Storm in local mode.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../task/IBolt.html#cleanup()">cleanup</a></code>&nbsp;in interface&nbsp;<code><a href="../../task/IBolt.html" title="interface in org.apache.storm.task">IBolt</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
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