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<div class="subTitle">org.apache.hadoop.hbase.regionserver.compactions</div>
<h2 title="Class StripeCompactionPolicy" class="title">Class StripeCompactionPolicy</h2>
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<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionPolicy.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy</li>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#line.51">StripeCompactionPolicy</a>
extends <a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionPolicy.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">CompactionPolicy</a></pre>
<div class="block">Stripe store implementation of compaction policy.</div>
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<caption><span>Nested Classes</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">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.BoundaryStripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.BoundaryStripeCompactionRequest</a></span></code>
<div class="block">Request for stripe compactor that will cause it to split the source files into several
separate files at the provided boundaries.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.SplitStripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.SplitStripeCompactionRequest</a></span></code>
<div class="block">Request for stripe compactor that will cause it to split the source files into several
separate files into based on key-value count, as well as file count limit.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeCompactionRequest</a></span></code>
<div class="block">Stripe compaction request wrapper.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a></span></code>
<div class="block">The information about stripes that the policy needs to do its stuff</div>
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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>
</tr>
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<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html" title="class in org.apache.hadoop.hbase.regionserver">StripeStoreConfig</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#config">config</a></span></code>&nbsp;</td>
</tr>
<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/regionserver/compactions/StripeCompactionPolicy.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/ExploringCompactionPolicy.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">ExploringCompactionPolicy</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#stripePolicy">stripePolicy</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.hbase.regionserver.compactions.<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionPolicy.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">CompactionPolicy</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionPolicy.html#comConf">comConf</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionPolicy.html#storeConfigInfo">storeConfigInfo</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#StripeCompactionPolicy-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.regionserver.StoreConfigInformation-org.apache.hadoop.hbase.regionserver.StripeStoreConfig-">StripeCompactionPolicy</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/StoreConfigInformation.html" title="interface in org.apache.hadoop.hbase.regionserver">StoreConfigInformation</a>&nbsp;storeConfigInfo,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html" title="class in org.apache.hadoop.hbase.regionserver">StripeStoreConfig</a>&nbsp;config)</code>&nbsp;</td>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeCompactionRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#createEmptyRequest-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl-">createEmptyRequest</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionRequestImpl.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">CompactionRequestImpl</a>&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#estimateTargetKvs-java.util.Collection-double-">estimateTargetKvs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
double&nbsp;splitCount)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#getTotalFileSize-java.util.Collection-">getTotalFileSize</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;candidates)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#getTotalKvCount-java.util.Collection-">getTotalKvCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;candidates)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#hasExpiredStripes-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-">hasExpiredStripes</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#isStripeExpired-org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList-">isStripeExpired</a></span>(org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;storeFiles)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#needsCompactions-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-java.util.List-">needsCompactions</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
<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/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;filesCompacting)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#needsSingleStripeCompaction-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-">needsSingleStripeCompaction</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si)</code>&nbsp;</td>
</tr>
<tr id="i8" 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/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#preSelectFilesForCoprocessor-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-java.util.List-">preSelectFilesForCoprocessor</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
<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/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;filesCompacting)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeCompactionRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#selectCompaction-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-java.util.List-boolean-">selectCompaction</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
<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/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;filesCompacting,
boolean&nbsp;isOffpeak)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeCompactionRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#selectExpiredMergeCompaction-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-boolean-">selectExpiredMergeCompaction</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
boolean&nbsp;canDropDeletesNoL0)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/StripeStoreFlusher.StripeFlushRequest.html" title="class in org.apache.hadoop.hbase.regionserver">StripeStoreFlusher.StripeFlushRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#selectFlush-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-int-">selectFlush</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a>&nbsp;comparator,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si,
int&nbsp;kvCount)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeCompactionRequest.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeCompactionRequest</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#selectNewStripesCompaction-org.apache.hadoop.hbase.regionserver.compactions.StripeCompactionPolicy.StripeInformationProvider-">selectNewStripesCompaction</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.StripeInformationProvider.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">StripeCompactionPolicy.StripeInformationProvider</a>&nbsp;si)</code>&nbsp;</td>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if we should run a major compaction.</dd>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<pre>private static&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#line.368">getTotalKvCount</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;candidates)</pre>
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<pre>public static&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#line.376">getTotalFileSize</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;candidates)</pre>
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<pre>private&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/compactions/StripeCompactionPolicy.html#line.384">estimateTargetKvs</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>&gt;&nbsp;files,
double&nbsp;splitCount)</pre>
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