devapidocs/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html - hbase-site - Git at Google

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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="Class HRegion.RowLockContext" class="title">Class HRegion.RowLockContext</h1>
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 <div class="inheritance">org.apache.hadoop.hbase.regionserver.HRegion.RowLockContext</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>Enclosing class:</dt>
 <dd><a href="HRegion.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion</a></dd>
 </dl>
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 <div class="type-signature"><span class="modifiers">class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.html#line-7110">HRegion.RowLockContext</a></span>
 <span class="extends-implements">extends <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></span></div>
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 <!-- =========== FIELD SUMMARY =========== -->
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 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="caption"><span>Fields</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Field</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>(package private) final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></code></div>
 <div class="col-second even-row-color"><code><a href="#count" class="member-name-link">count</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>(package private) final <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></code></div>
 <div class="col-second odd-row-color"><code><a href="#lock" class="member-name-link">lock</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>(package private) final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/ReadWriteLock.html" title="class or interface in java.util.concurrent.locks" class="external-link">ReadWriteLock</a></code></div>
 <div class="col-second even-row-color"><code><a href="#readWriteLock" class="member-name-link">readWriteLock</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>private final <a href="../util/HashedBytes.html" title="class in org.apache.hadoop.hbase.util">HashedBytes</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#row" class="member-name-link">row</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>private <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></code></div>
 <div class="col-second even-row-color"><code><a href="#threadName" class="member-name-link">threadName</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>(package private) final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicBoolean.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicBoolean</a></code></div>
 <div class="col-second odd-row-color"><code><a href="#usable" class="member-name-link">usable</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
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 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.hbase.util.HashedBytes)" class="member-name-link">RowLockContext</a><wbr>(<a href="../util/HashedBytes.html" title="class in org.apache.hadoop.hbase.util">HashedBytes</a>&nbsp;row)</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
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 <div class="table-header col-first">Modifier and Type</div>
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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-tab2 method-summary-table-tab4"><code>(package private) void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#cleanUp()" class="member-name-link">cleanUp</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRowLock(java.util.concurrent.locks.Lock)" class="member-name-link">getRowLock</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Lock.html" title="class or interface in java.util.concurrent.locks" class="external-link">Lock</a>&nbsp;l)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>(package private) <a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newReadLock()" class="member-name-link">newReadLock</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>(package private) <a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newWriteLock()" class="member-name-link">newWriteLock</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setThreadName(java.lang.String)" class="member-name-link">setThreadName</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;threadName)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">toString</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </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#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/Object.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/Object.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/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#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/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">
 <!-- ============ FIELD DETAIL =========== -->
 <li>
 <section class="field-details" id="field-detail">
 <h2>Field Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="row">
 <h3>row</h3>
 <div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../util/HashedBytes.html" title="class in org.apache.hadoop.hbase.util">HashedBytes</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7111">row</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="readWriteLock">
 <h3>readWriteLock</h3>
 <div class="member-signature"><span class="modifiers">final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/ReadWriteLock.html" title="class or interface in java.util.concurrent.locks" class="external-link">ReadWriteLock</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7112">readWriteLock</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="usable">
 <h3>usable</h3>
 <div class="member-signature"><span class="modifiers">final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicBoolean.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicBoolean</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7113">usable</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="count">
 <h3>count</h3>
 <div class="member-signature"><span class="modifiers">final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7114">count</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="lock">
 <h3>lock</h3>
 <div class="member-signature"><span class="modifiers">final</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7115">lock</a></span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="threadName">
 <h3>threadName</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7116">threadName</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;(org.apache.hadoop.hbase.util.HashedBytes)">
 <h3>RowLockContext</h3>
 <div class="member-signature"><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7118">RowLockContext</a></span><wbr><span class="parameters">(<a href="../util/HashedBytes.html" title="class in org.apache.hadoop.hbase.util">HashedBytes</a>&nbsp;row)</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="newWriteLock()">
 <h3>newWriteLock</h3>
 <div class="member-signature"><span class="return-type"><a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7122">newWriteLock</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="newReadLock()">
 <h3>newReadLock</h3>
 <div class="member-signature"><span class="return-type"><a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7127">newReadLock</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getRowLock(java.util.concurrent.locks.Lock)">
 <h3>getRowLock</h3>
 <div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="HRegion.RowLockImpl.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion.RowLockImpl</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7132">getRowLock</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Lock.html" title="class or interface in java.util.concurrent.locks" class="external-link">Lock</a>&nbsp;l)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="cleanUp()">
 <h3>cleanUp</h3>
 <div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7143">cleanUp</a></span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="setThreadName(java.lang.String)">
 <h3>setThreadName</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7156">setThreadName</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;threadName)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="toString()">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegion.RowLockContext.html#line-7160">toString</a></span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code>&nbsp;in class&nbsp;<code><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></code></dd>
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