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<div class="subTitle">org.apache.hadoop.hbase.regionserver</div>
<h2 title="Class CompactedHFilesDischarger" class="title">Class CompactedHFilesDischarger</h2>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.36">CompactedHFilesDischarger</a>
extends <a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></pre>
<div class="block">A chore service that periodically cleans up the compacted files when there are no active readers
using those compacted files and also helps in clearing the block cache of these compacted
file entries.</div>
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<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#regionServerServices">regionServerServices</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#useExecutor">useExecutor</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#CompactedHFilesDischarger-int-org.apache.hadoop.hbase.Stoppable-org.apache.hadoop.hbase.regionserver.RegionServerServices-">CompactedHFilesDischarger</a></span>(int&nbsp;period,
<a href="../../../../../org/apache/hadoop/hbase/Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a>&nbsp;stopper,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a>&nbsp;regionServerServices)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#chore--">chore</a></span>()</code>
<div class="block">The task to execute on each scheduled execution of the Chore</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#setUseExecutor-boolean-">setUseExecutor</a></span>(boolean&nbsp;useExecutor)</code>
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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.37">LOG</a></pre>
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<pre>private&nbsp;<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.38">regionServerServices</a></pre>
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<pre>private&nbsp;boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.40">useExecutor</a></pre>
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<h4>CompactedHFilesDischarger</h4>
<pre>public&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.47">CompactedHFilesDischarger</a>(int&nbsp;period,
<a href="../../../../../org/apache/hadoop/hbase/Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a>&nbsp;stopper,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a>&nbsp;regionServerServices)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>period</code> - the period of time to sleep between each run</dd>
<dd><code>stopper</code> - the stopper</dd>
<dd><code>regionServerServices</code> - the region server that starts this chore</dd>
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<h4>CompactedHFilesDischarger</h4>
<pre>public&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.60">CompactedHFilesDischarger</a>(int&nbsp;period,
<a href="../../../../../org/apache/hadoop/hbase/Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a>&nbsp;stopper,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a>&nbsp;regionServerServices,
boolean&nbsp;useExecutor)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>period</code> - the period of time to sleep between each run</dd>
<dd><code>stopper</code> - the stopper</dd>
<dd><code>regionServerServices</code> - the region server that starts this chore</dd>
<dd><code>useExecutor</code> - true if to use the region server's executor service, false otherwise</dd>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.73">setUseExecutor</a>(boolean&nbsp;useExecutor)</pre>
<div class="block">CompactedHFilesDischarger runs asynchronously by default using the hosting
RegionServer's Executor. In tests it can be useful to force a synchronous
cleanup. Use this method to set no-executor before you call run.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The old setting for <code>useExecutor</code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.html#line.80">chore</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html#chore--">ScheduledChore</a></code></span></div>
<div class="block">The task to execute on each scheduled execution of the Chore</div>
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<dd><code><a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html#chore--">chore</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></code></dd>
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