site/docs/4.0.0-preview1/api/java/org/apache/spark/CleanupTaskWeakReference.html - spark-website - 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.spark</a></div>
 <h1 title="Class CleanupTaskWeakReference" class="title">Class CleanupTaskWeakReference</h1>
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 <div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/WeakReference.html" title="class or interface in java.lang.ref" class="external-link">java.lang.ref.WeakReference</a>&lt;<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>&gt;
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 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">CleanupTaskWeakReference</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/WeakReference.html" title="class or interface in java.lang.ref" class="external-link">WeakReference</a>&lt;<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>&gt;</span></div>
 <div class="block">A WeakReference associated with a CleanupTask.
  <p>
  When the referent object becomes only weakly reachable, the corresponding
  CleanupTaskWeakReference is automatically added to the given reference queue.</div>
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 <div class="table-header col-first">Constructor</div>
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 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.spark.CleanupTask,java.lang.Object,java.lang.ref.ReferenceQueue)" class="member-name-link">CleanupTaskWeakReference</a><wbr>(<a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a>&nbsp;task,
  <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>&nbsp;referent,
  <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/ReferenceQueue.html" title="class or interface in java.lang.ref" class="external-link">ReferenceQueue</a>&lt;<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>&gt;&nbsp;referenceQueue)</code></div>
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 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#task()" class="member-name-link">task</a>()</code></div>
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 <section class="detail" id="&lt;init&gt;(org.apache.spark.CleanupTask,java.lang.Object,java.lang.ref.ReferenceQueue)">
 <h3>CleanupTaskWeakReference</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">CleanupTaskWeakReference</span><wbr><span class="parameters">(<a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a>&nbsp;task,
  <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>&nbsp;referent,
  <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/ReferenceQueue.html" title="class or interface in java.lang.ref" class="external-link">ReferenceQueue</a>&lt;<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>&gt;&nbsp;referenceQueue)</span></div>
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 <h3>task</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a></span>&nbsp;<span class="element-name">task</span>()</div>
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	<div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.spark</a></div>
	<h1 title="Class CleanupTaskWeakReference" class="title">Class CleanupTaskWeakReference</h1>
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	<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">Object</a>
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	<div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/WeakReference.html" title="class or interface in java.lang.ref" class="external-link">java.lang.ref.WeakReference</a><<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>>
	<div class="inheritance">org.apache.spark.CleanupTaskWeakReference</div>
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	<section class="class-description" id="class-description">
	<hr>
	<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">CleanupTaskWeakReference</span>
	<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/WeakReference.html" title="class or interface in java.lang.ref" class="external-link">WeakReference</a><<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>
	<div class="block">A WeakReference associated with a CleanupTask.
	<p>
	When the referent object becomes only weakly reachable, the corresponding
	CleanupTaskWeakReference is automatically added to the given reference queue.</div>
	</section>
	<section class="summary">
	<ul class="summary-list">
	<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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	<h2>Constructor Summary</h2>
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	<div class="table-header col-first">Constructor</div>
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	<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.spark.CleanupTask,java.lang.Object,java.lang.ref.ReferenceQueue)" class="member-name-link">CleanupTaskWeakReference</a><wbr>(<a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a> task,
	<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> referent,
	<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/ReferenceQueue.html" title="class or interface in java.lang.ref" class="external-link">ReferenceQueue</a><<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>> referenceQueue)</code></div>
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	<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a></code></div>
	<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#task()" class="member-name-link">task</a>()</code></div>
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	<h3 id="methods-inherited-from-class-java.lang.ref.Reference">Methods inherited from class java.lang.ref.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html" title="class or interface in java.lang.ref" class="external-link">Reference</a></h3>
	<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#clear()" title="class or interface in java.lang.ref" class="external-link">clear</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#enqueue()" title="class or interface in java.lang.ref" class="external-link">enqueue</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#get()" title="class or interface in java.lang.ref" class="external-link">get</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#isEnqueued()" title="class or interface in java.lang.ref" class="external-link">isEnqueued</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#reachabilityFence(java.lang.Object)" title="class or interface in java.lang.ref" class="external-link">reachabilityFence</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/Reference.html#refersTo(T)" title="class or interface in java.lang.ref" class="external-link">refersTo</a></code></div>
	<div class="inherited-list">
	<h3 id="methods-inherited-from-class-Object">Methods inherited from class 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#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#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#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/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">
	<!-- ========= CONSTRUCTOR DETAIL ======== -->
	<li>
	<section class="constructor-details" id="constructor-detail">
	<h2>Constructor Details</h2>
	<ul class="member-list">
	<li>
	<section class="detail" id="<init>(org.apache.spark.CleanupTask,java.lang.Object,java.lang.ref.ReferenceQueue)">
	<h3>CleanupTaskWeakReference</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="element-name">CleanupTaskWeakReference</span><wbr><span class="parameters">(<a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a> task,
	<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> referent,
	<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ref/ReferenceQueue.html" title="class or interface in java.lang.ref" class="external-link">ReferenceQueue</a><<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>> referenceQueue)</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="task()">
	<h3>task</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="CleanupTask.html" title="interface in org.apache.spark">CleanupTask</a></span> <span class="element-name">task</span>()</div>
	</section>
	</li>
	</ul>
	</section>
	</li>
	</ul>
	</section>
	<!-- ========= END OF CLASS DATA ========= -->
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