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<h2 title="Uses of Class org.apache.hadoop.hbase.executor.EventHandler" class="title">Uses of Class<br>org.apache.hadoop.hbase.executor.EventHandler</h2>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.executor">org.apache.hadoop.hbase.executor</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.master.snapshot">org.apache.hadoop.hbase.master.snapshot</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver.handler">org.apache.hadoop.hbase.regionserver.handler</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.hadoop.hbase.executor">
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<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
<caption><span>Fields in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> declared as <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>(package private) <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.RunningEventStatus.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.RunningEventStatus.html#event">event</a></span></code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
<caption><span>Fields in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> with type parameters of type <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>(package private) <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/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.ExecutorStatus.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.ExecutorStatus.html#queuedEvents">queuedEvents</a></span></code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> that return <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></code></td>
<td class="colLast"><span class="typeNameLabel">EventHandler.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#prepare--">prepare</a></span>()</code>
<div class="block">Event handlers should do all the necessary checks in this method (rather than
in the constructor, or in process()) so that the caller, which is mostly executed
in the ipc context can fail fast.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> that return types with arguments of type <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr 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>&lt;<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.ExecutorStatus.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.ExecutorStatus.html#getQueuedEvents--">getQueuedEvents</a></span>()</code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> with parameters of type <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></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">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><span class="typeNameLabel">EventHandler.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#compareTo-org.apache.hadoop.hbase.executor.EventHandler-">compareTo</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&nbsp;o)</code>
<div class="block">Default prioritized runnable comparator which implements a FIFO ordering.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.html#delayedSubmit-org.apache.hadoop.hbase.executor.EventHandler-long-java.util.concurrent.TimeUnit-">delayedSubmit</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&nbsp;eh,
long&nbsp;delay,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/TimeUnit.html?is-external=true" title="class or interface in java.util.concurrent">TimeUnit</a>&nbsp;unit)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.html#submit-org.apache.hadoop.hbase.executor.EventHandler-">submit</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&nbsp;eh)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><span class="typeNameLabel">ExecutorService.Executor.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.Executor.html#submit-org.apache.hadoop.hbase.executor.EventHandler-">submit</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&nbsp;event)</code>
<div class="block">Submit the event to the queue for handling.</div>
</td>
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</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> with parameters of type <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.RunningEventStatus.html#RunningEventStatus-java.lang.Thread-org.apache.hadoop.hbase.executor.EventHandler-">RunningEventStatus</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a>&nbsp;t,
<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&nbsp;event)</code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructor parameters in <a href="../../../../../../org/apache/hadoop/hbase/executor/package-summary.html">org.apache.hadoop.hbase.executor</a> with type arguments of type <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.ExecutorStatus.html#ExecutorStatus-org.apache.hadoop.hbase.executor.ExecutorService.Executor-java.util.List-java.util.List-">ExecutorStatus</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/executor/ExecutorService.Executor.html" title="class in org.apache.hadoop.hbase.executor">ExecutorService.Executor</a>&nbsp;executor,
<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/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a>&gt;&nbsp;queuedEvents,
<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/hadoop/hbase/executor/ExecutorService.RunningEventStatus.html" title="class in org.apache.hadoop.hbase.executor">ExecutorService.RunningEventStatus</a>&gt;&nbsp;running)</code>&nbsp;</td>
</tr>
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<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/package-summary.html">org.apache.hadoop.hbase.master.snapshot</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/package-summary.html">org.apache.hadoop.hbase.master.snapshot</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html" title="class in org.apache.hadoop.hbase.master.snapshot">DisabledTableSnapshotHandler</a></span></code>
<div class="block">Take a snapshot of a disabled table.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/EnabledTableSnapshotHandler.html" title="class in org.apache.hadoop.hbase.master.snapshot">EnabledTableSnapshotHandler</a></span></code>
<div class="block">Handle the master side of taking a snapshot of an online table, regardless of snapshot type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/TakeSnapshotHandler.html" title="class in org.apache.hadoop.hbase.master.snapshot">TakeSnapshotHandler</a></span></code>
<div class="block">A handler for taking snapshots from the master.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver">
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</a>
<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischargeHandler.html" title="class in org.apache.hadoop.hbase.regionserver">CompactedHFilesDischargeHandler</a></span></code>
<div class="block">Event handler that handles the removal and archival of the compacted hfiles</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver.handler">
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</a>
<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/package-summary.html">org.apache.hadoop.hbase.regionserver.handler</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/package-summary.html">org.apache.hadoop.hbase.regionserver.handler</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">AssignRegionHandler</a></span></code>
<div class="block">Handles opening of a region on a region server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/CloseMetaHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">CloseMetaHandler</a></span></code>
<div class="block">Handles closing of the meta region on a region server.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/CloseRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">CloseRegionHandler</a></span></code>
<div class="block">Handles closing of a region on a region server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">OpenMetaHandler</a></span></code>
<div class="block">Handles opening of a meta region on a region server.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/OpenPriorityRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">OpenPriorityRegionHandler</a></span></code>
<div class="block">Handles opening of a high priority region on a region server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">OpenRegionHandler</a></span></code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Keep it here only for compatible</span></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/ParallelSeekHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">ParallelSeekHandler</a></span></code>
<div class="block">Handler to seek storefiles in parallel.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/RegionReplicaFlushHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">RegionReplicaFlushHandler</a></span></code>
<div class="block">HBASE-11580: With the async wal approach (HBASE-11568), the edits are not persisted to WAL in
secondary region replicas.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/RSProcedureHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">RSProcedureHandler</a></span></code>
<div class="block">A event handler for running procedure.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/UnassignRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">UnassignRegionHandler</a></span></code>
<div class="block">Handles closing of a region on a region server.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/WALSplitterHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">WALSplitterHandler</a></span></code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based
distributed WAL splitter, see SplitWALManager</span></div>
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