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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.regionserver</a></div>
<h1 title="Enum Class MemStoreCompactionStrategy.Action" class="title">Enum Class MemStoreCompactionStrategy.Action</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/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="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a>&gt;
<div class="inheritance">org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action</div>
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<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/17/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a>&gt;</code>, <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a></code></dd>
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<dl class="notes">
<dt>Enclosing class:</dt>
<dd><a href="MemStoreCompactionStrategy.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy</a></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public static enum </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.html#line-47">MemStoreCompactionStrategy.Action</a></span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a>&gt;</span></div>
<div class="block">Types of actions to be done on the pipeline upon MemStoreCompaction invocation. Note that every
value covers the previous ones, i.e. if MERGE is the action it implies that the youngest
segment is going to be flatten anyway.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
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<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-java.lang.Enum">Nested classes/interfaces inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h2>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">Enum.EnumDesc</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a> extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a>&gt;&gt;</code></div>
</section>
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<!-- =========== ENUM CONSTANT SUMMARY =========== -->
<li>
<section class="constants-summary" id="enum-constant-summary">
<h2>Enum Constant Summary</h2>
<div class="caption"><span>Enum Constants</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Enum Constant</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code><a href="#COMPACT" class="member-name-link">COMPACT</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code><a href="#FLATTEN" class="member-name-link">FLATTEN</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code><a href="#FLATTEN_COUNT_UNIQUE_KEYS" class="member-name-link">FLATTEN_COUNT_UNIQUE_KEYS</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code><a href="#MERGE" class="member-name-link">MERGE</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code><a href="#MERGE_COUNT_UNIQUE_KEYS" class="member-name-link">MERGE_COUNT_UNIQUE_KEYS</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code><a href="#NOOP" class="member-name-link">NOOP</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
</section>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<h2>Constructor Summary</h2>
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<div class="table-header col-first">Modifier</div>
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<div class="col-first even-row-color"><code>private </code></div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">Action</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
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<!-- ========== METHOD SUMMARY =========== -->
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<h2>Method Summary</h2>
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<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#valueOf(java.lang.String)" class="member-name-link">valueOf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns the enum constant of this class with the specified name.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a>[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#values()" class="member-name-link">values</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns an array containing the constants of this enum class, in
the order they are declared.</div>
</div>
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<h3 id="methods-inherited-from-class-java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#describeConstable()" title="class or interface in java.lang" class="external-link">describeConstable</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.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/17/docs/api/java.base/java/lang/Enum.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</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/17/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/17/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/17/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/17/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/17/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/17/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/17/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>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ ENUM CONSTANT DETAIL =========== -->
<li>
<section class="constant-details" id="enum-constant-detail">
<h2>Enum Constant Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="NOOP">
<h3>NOOP</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-48">NOOP</a></span></div>
</section>
</li>
<li>
<section class="detail" id="FLATTEN">
<h3>FLATTEN</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-49">FLATTEN</a></span></div>
</section>
</li>
<li>
<section class="detail" id="FLATTEN_COUNT_UNIQUE_KEYS">
<h3>FLATTEN_COUNT_UNIQUE_KEYS</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-50">FLATTEN_COUNT_UNIQUE_KEYS</a></span></div>
</section>
</li>
<li>
<section class="detail" id="MERGE">
<h3>MERGE</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-51">MERGE</a></span></div>
</section>
</li>
<li>
<section class="detail" id="MERGE_COUNT_UNIQUE_KEYS">
<h3>MERGE_COUNT_UNIQUE_KEYS</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-52">MERGE_COUNT_UNIQUE_KEYS</a></span></div>
</section>
</li>
<li>
<section class="detail" id="COMPACT">
<h3>COMPACT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-53">COMPACT</a></span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= 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>Action</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-47">Action</a></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="values()">
<h3>values</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a>[]</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-47">values</a></span>()</div>
<div class="block">Returns an array containing the constants of this enum class, in
the order they are declared.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an array containing the constants of this enum class, in the order they are declared</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="valueOf(java.lang.String)">
<h3>valueOf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="MemStoreCompactionStrategy.Action.html" title="enum class in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html#line-47">valueOf</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
<div class="block">Returns the enum constant of this class with the specified name.
The string must match <i>exactly</i> an identifier used to declare an
enum constant in this class. (Extraneous whitespace characters are
not permitted.)</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the name of the enum constant to be returned.</dd>
<dt>Returns:</dt>
<dd>the enum constant with the specified name</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum class has no constant with the specified name</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
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