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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.jetty.util.thread</a></div>
<h1 title="Class ReservedThreadExecutor" class="title">Class ReservedThreadExecutor</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/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="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">org.eclipse.jetty.util.component.AbstractLifeCycle</a>
<div class="inheritance">org.eclipse.jetty.util.thread.ReservedThreadExecutor</div>
</div>
</div>
<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/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a></code>, <code><a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></code>, <code><a href="../component/LifeCycle.html" title="interface in org.eclipse.jetty.util.component">LifeCycle</a></code>, <code><a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations"><a href="../annotation/ManagedObject.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedObject</a>("A pool for reserved threads")
</span><span class="modifiers">public class </span><span class="element-name type-name-label">ReservedThreadExecutor</span>
<span class="extends-implements">extends <a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a>
implements <a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a>, <a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></span></div>
<div class="block"><p>A TryExecutor using pre-allocated/reserved threads from an external Executor.</p>
<p>Calls to <a href="#tryExecute(java.lang.Runnable)"><code>tryExecute(Runnable)</code></a> on ReservedThreadExecutor will either
succeed with a reserved thread immediately being assigned the task, or fail if
no reserved thread is available.</p>
<p>Threads are reserved lazily, with new reserved threads being allocated from the external
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link"><code>Executor</code></a> passed to the constructor. Whenever 1 or more reserved threads have been
idle for more than <a href="#getIdleTimeoutMs()"><code>getIdleTimeoutMs()</code></a> then one reserved thread will return to
the external Executor.</p></div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<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-org.eclipse.jetty.util.component.AbstractLifeCycle">Nested classes/interfaces inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h2>
<code><a href="../component/AbstractLifeCycle.AbstractLifeCycleListener.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle.AbstractLifeCycleListener</a>, <a href="../component/AbstractLifeCycle.StopException.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle.StopException</a></code></div>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.eclipse.jetty.util.component.Dumpable">Nested classes/interfaces inherited from interface&nbsp;org.eclipse.jetty.util.component.<a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></h2>
<code><a href="../component/Dumpable.DumpableContainer.html" title="interface in org.eclipse.jetty.util.component">Dumpable.DumpableContainer</a></code></div>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.eclipse.jetty.util.component.LifeCycle">Nested classes/interfaces inherited from interface&nbsp;org.eclipse.jetty.util.component.<a href="../component/LifeCycle.html" title="interface in org.eclipse.jetty.util.component">LifeCycle</a></h2>
<code><a href="../component/LifeCycle.Listener.html" title="interface in org.eclipse.jetty.util.component">LifeCycle.Listener</a></code></div>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.eclipse.jetty.util.thread.TryExecutor">Nested classes/interfaces inherited from interface&nbsp;org.eclipse.jetty.util.thread.<a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a></h2>
<code><a href="TryExecutor.NoTryExecutor.html" title="class in org.eclipse.jetty.util.thread">TryExecutor.NoTryExecutor</a></code></div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.eclipse.jetty.util.component.AbstractLifeCycle">Fields inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h3>
<code><a href="../component/AbstractLifeCycle.html#FAILED">FAILED</a>, <a href="../component/AbstractLifeCycle.html#STARTED">STARTED</a>, <a href="../component/AbstractLifeCycle.html#STARTING">STARTING</a>, <a href="../component/AbstractLifeCycle.html#STOPPED">STOPPED</a>, <a href="../component/AbstractLifeCycle.html#STOPPING">STOPPING</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.eclipse.jetty.util.component.Dumpable">Fields inherited from interface&nbsp;org.eclipse.jetty.util.component.<a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></h3>
<code><a href="../component/Dumpable.html#KEY">KEY</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.eclipse.jetty.util.thread.TryExecutor">Fields inherited from interface&nbsp;org.eclipse.jetty.util.thread.<a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a></h3>
<code><a href="TryExecutor.html#NO_TRY">NO_TRY</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<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(java.util.concurrent.Executor,int)" class="member-name-link">ReservedThreadExecutor</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a>&nbsp;executor,
int&nbsp;capacity)</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<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>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#doStart()" class="member-name-link">doStart</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Method to override to start the lifecycle</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#doStop()" class="member-name-link">doStop</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Method to override to stop the lifecycle</div>
</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="#dump(java.lang.Appendable,java.lang.String)" class="member-name-link">dump</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Appendable.html" title="class or interface in java.lang" class="external-link">Appendable</a>&nbsp;out,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;indent)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Dump this object (and children) into an Appendable using the provided indent after any new lines.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#execute(java.lang.Runnable)" class="member-name-link">execute</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;task)</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>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getAvailable()" class="member-name-link">getAvailable</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>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCapacity()" class="member-name-link">getCapacity</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><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getExecutor()" class="member-name-link">getExecutor</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>long</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getIdleTimeoutMs()" class="member-name-link">getIdleTimeoutMs</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>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPending()" class="member-name-link">getPending</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>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setIdleTimeout(long,java.util.concurrent.TimeUnit)" class="member-name-link">setIdleTimeout</a><wbr>(long&nbsp;idleTime,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/TimeUnit.html" title="class or interface in java.util.concurrent" class="external-link">TimeUnit</a>&nbsp;idleTimeUnit)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Set the idle timeout for shrinking the reserved thread pool</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/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 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 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>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#tryExecute(java.lang.Runnable)" class="member-name-link">tryExecute</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;task)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Executes the given task if and only if a reserved thread is available.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.eclipse.jetty.util.component.AbstractLifeCycle">Methods inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h3>
<code><a href="../component/AbstractLifeCycle.html#addEventListener(java.util.EventListener)">addEventListener</a>, <a href="../component/AbstractLifeCycle.html#getEventListeners()">getEventListeners</a>, <a href="../component/AbstractLifeCycle.html#getState()">getState</a>, <a href="../component/AbstractLifeCycle.html#getState(org.eclipse.jetty.util.component.LifeCycle)">getState</a>, <a href="../component/AbstractLifeCycle.html#isFailed()">isFailed</a>, <a href="../component/AbstractLifeCycle.html#isRunning()">isRunning</a>, <a href="../component/AbstractLifeCycle.html#isStarted()">isStarted</a>, <a href="../component/AbstractLifeCycle.html#isStarting()">isStarting</a>, <a href="../component/AbstractLifeCycle.html#isStopped()">isStopped</a>, <a href="../component/AbstractLifeCycle.html#isStopping()">isStopping</a>, <a href="../component/AbstractLifeCycle.html#removeEventListener(java.util.EventListener)">removeEventListener</a>, <a href="../component/AbstractLifeCycle.html#setEventListeners(java.util.Collection)">setEventListeners</a>, <a href="../component/AbstractLifeCycle.html#start()">start</a>, <a href="../component/AbstractLifeCycle.html#stop()">stop</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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.eclipse.jetty.util.component.Dumpable">Methods inherited from interface&nbsp;org.eclipse.jetty.util.component.<a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></h3>
<code><a href="../component/Dumpable.html#dump()">dump</a>, <a href="../component/Dumpable.html#dumpSelf()">dumpSelf</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="&lt;init&gt;(java.util.concurrent.Executor,int)">
<h3>ReservedThreadExecutor</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ReservedThreadExecutor</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a>&nbsp;executor,
int&nbsp;capacity)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>executor</code> - The executor to use to obtain threads</dd>
<dd><code>capacity</code> - The number of threads to preallocate. If less than 0 then capacity
is calculated based on a heuristic from the number of available processors and
thread pool size.</dd>
</dl>
</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="getExecutor()">
<h3>getExecutor</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a></span>&nbsp;<span class="element-name">getExecutor</span>()</div>
</section>
</li>
<li>
<section class="detail" id="getCapacity()">
<h3>getCapacity</h3>
<div class="member-signature"><span class="annotations"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../annotation/ManagedAttribute.html#value()">value</a>="max number of reserved threads",
<a href="../annotation/ManagedAttribute.html#readonly()">readonly</a>=true)
</span><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getCapacity</span>()</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the maximum number of reserved threads</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAvailable()">
<h3>getAvailable</h3>
<div class="member-signature"><span class="annotations"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../annotation/ManagedAttribute.html#value()">value</a>="available reserved threads",
<a href="../annotation/ManagedAttribute.html#readonly()">readonly</a>=true)
</span><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getAvailable</span>()</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the number of threads available to <a href="#tryExecute(java.lang.Runnable)"><code>tryExecute(Runnable)</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getPending()">
<h3>getPending</h3>
<div class="member-signature"><span class="annotations"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../annotation/ManagedAttribute.html#value()">value</a>="pending reserved threads",
<a href="../annotation/ManagedAttribute.html#readonly()">readonly</a>=true)
</span><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getPending</span>()</div>
</section>
</li>
<li>
<section class="detail" id="getIdleTimeoutMs()">
<h3>getIdleTimeoutMs</h3>
<div class="member-signature"><span class="annotations"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../annotation/ManagedAttribute.html#value()">value</a>="idle timeout in ms",
<a href="../annotation/ManagedAttribute.html#readonly()">readonly</a>=true)
</span><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getIdleTimeoutMs</span>()</div>
</section>
</li>
<li>
<section class="detail" id="setIdleTimeout(long,java.util.concurrent.TimeUnit)">
<h3>setIdleTimeout</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setIdleTimeout</span><wbr><span class="parameters">(long&nbsp;idleTime,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/TimeUnit.html" title="class or interface in java.util.concurrent" class="external-link">TimeUnit</a>&nbsp;idleTimeUnit)</span></div>
<div class="block">Set the idle timeout for shrinking the reserved thread pool</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>idleTime</code> - Time to wait before shrinking, or 0 for default timeout.</dd>
<dd><code>idleTimeUnit</code> - Time units for idle timeout</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="doStart()">
<h3>doStart</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">doStart</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="../component/AbstractLifeCycle.html#doStart()">AbstractLifeCycle</a></code></span></div>
<div class="block">Method to override to start the lifecycle</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="../component/AbstractLifeCycle.html#doStart()">doStart</a></code>&nbsp;in class&nbsp;<code><a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="../component/AbstractLifeCycle.StopException.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle.StopException</a></code> - If thrown, the lifecycle will immediately be stopped.</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code> - If there was a problem starting. Will cause a transition to FAILED state</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="doStop()">
<h3>doStop</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">doStop</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="../component/AbstractLifeCycle.html#doStop()">AbstractLifeCycle</a></code></span></div>
<div class="block">Method to override to stop the lifecycle</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="../component/AbstractLifeCycle.html#doStop()">doStop</a></code>&nbsp;in class&nbsp;<code><a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code> - If there was a problem stopping. Will cause a transition to FAILED state</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="execute(java.lang.Runnable)">
<h3>execute</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">execute</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;task)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/RejectedExecutionException.html" title="class or interface in java.util.concurrent" class="external-link">RejectedExecutionException</a></span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html#execute(java.lang.Runnable)" title="class or interface in java.util.concurrent" class="external-link">execute</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="external-link">Executor</a></code></dd>
<dt>Specified by:</dt>
<dd><code><a href="TryExecutor.html#execute(java.lang.Runnable)">execute</a></code>&nbsp;in interface&nbsp;<code><a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/RejectedExecutionException.html" title="class or interface in java.util.concurrent" class="external-link">RejectedExecutionException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="tryExecute(java.lang.Runnable)">
<h3>tryExecute</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">tryExecute</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;task)</span></div>
<div class="block"><p>Executes the given task if and only if a reserved thread is available.</p></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="TryExecutor.html#tryExecute(java.lang.Runnable)">tryExecute</a></code>&nbsp;in interface&nbsp;<code><a href="TryExecutor.html" title="interface in org.eclipse.jetty.util.thread">TryExecutor</a></code></dd>
<dt>Parameters:</dt>
<dd><code>task</code> - the task to run</dd>
<dt>Returns:</dt>
<dd>true if and only if a reserved thread was available and has been assigned the task to run.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="dump(java.lang.Appendable,java.lang.String)">
<h3>dump</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">dump</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Appendable.html" title="class or interface in java.lang" class="external-link">Appendable</a>&nbsp;out,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;indent)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../component/Dumpable.html#dump(java.lang.Appendable,java.lang.String)">Dumpable</a></code></span></div>
<div class="block">Dump this object (and children) into an Appendable using the provided indent after any new lines.
The indent should not be applied to the first object dumped.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../component/Dumpable.html#dump(java.lang.Appendable,java.lang.String)">dump</a></code>&nbsp;in interface&nbsp;<code><a href="../component/Dumpable.html" title="interface in org.eclipse.jetty.util.component">Dumpable</a></code></dd>
<dt>Parameters:</dt>
<dd><code>out</code> - The appendable to dump to</dd>
<dd><code>indent</code> - The indent to apply after any new lines.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if unable to write to Appendable</dd>
</dl>
</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/11/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">toString</span>()</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="../component/AbstractLifeCycle.html#toString()">toString</a></code>&nbsp;in class&nbsp;<code><a href="../component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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