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<div class="subTitle">org.apache.hadoop.hbase.master.cleaner</div>
<h2 title="Class DirScanPool" class="title">Class DirScanPool</h2>
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<dd><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></dd>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.32">DirScanPool</a>
extends <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>
implements <a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></pre>
<div class="block">The thread pool used for scan directories</div>
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<td class="colFirst"><code>private int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#cleanerLatch">cleanerLatch</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ForkJoinPool.html?is-external=true" title="class or interface in java.util.concurrent">ForkJoinPool</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#pool">pool</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/master/cleaner/DirScanPool.html#reconfigNotification">reconfigNotification</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#size">size</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#DirScanPool-org.apache.hadoop.conf.Configuration-">DirScanPool</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#execute-java.util.concurrent.ForkJoinTask-">execute</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ForkJoinTask.html?is-external=true" title="class or interface in java.util.concurrent">ForkJoinTask</a>&lt;?&gt;&nbsp;task)</code>&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#getSize--">getSize</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#latchCountDown--">latchCountDown</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#latchCountUp--">latchCountUp</a></span>()</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/master/cleaner/DirScanPool.html#onConfigurationChange-org.apache.hadoop.conf.Configuration-">onConfigurationChange</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Checks if pool can be updated.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#shutdownNow--">shutdownNow</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#tryUpdatePoolSize-long-">tryUpdatePoolSize</a></span>(long&nbsp;timeout)</code>&nbsp;</td>
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<h4>LOG</h4>
<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.33">LOG</a></pre>
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<h4>size</h4>
<pre>private volatile&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.34">size</a></pre>
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<h4>pool</h4>
<pre>private&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ForkJoinPool.html?is-external=true" title="class or interface in java.util.concurrent">ForkJoinPool</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.35">pool</a></pre>
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<pre>private&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.36">cleanerLatch</a></pre>
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<h4>reconfigNotification</h4>
<pre>private&nbsp;boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.37">reconfigNotification</a></pre>
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<h4>DirScanPool</h4>
<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.39">DirScanPool</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
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<h4>onConfigurationChange</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.55">onConfigurationChange</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<div class="block">Checks if pool can be updated. If so, mark for update later.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html#onConfigurationChange-org.apache.hadoop.conf.Configuration-">onConfigurationChange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - configuration</dd>
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<h4>latchCountUp</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.67">latchCountUp</a>()</pre>
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<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.71">latchCountDown</a>()</pre>
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<h4>execute</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.76">execute</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ForkJoinTask.html?is-external=true" title="class or interface in java.util.concurrent">ForkJoinTask</a>&lt;?&gt;&nbsp;task)</pre>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.80">shutdownNow</a>()</pre>
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<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.87">tryUpdatePoolSize</a>(long&nbsp;timeout)</pre>
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<pre>public&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/cleaner/DirScanPool.html#line.107">getSize</a>()</pre>
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