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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.eclipse.jetty.util.thread</a></div> |
| <h2 title="Interface ThreadPool" class="title">Interface ThreadPool</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><code>java.util.concurrent.Executor</code></dd> |
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| <dt>All Known Subinterfaces:</dt> |
| <dd><code><a href="ThreadPool.SizedThreadPool.html" title="interface in org.eclipse.jetty.util.thread">ThreadPool.SizedThreadPool</a></code></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../../http/spi/DelegatingThreadPool.html" title="class in org.eclipse.jetty.http.spi">DelegatingThreadPool</a></code>, <code><a href="ExecutorSizedThreadPool.html" title="class in org.eclipse.jetty.util.thread">ExecutorSizedThreadPool</a></code>, <code><a href="ExecutorThreadPool.html" title="class in org.eclipse.jetty.util.thread">ExecutorThreadPool</a></code>, <code><a href="MonitoredQueuedThreadPool.html" title="class in org.eclipse.jetty.util.thread">MonitoredQueuedThreadPool</a></code>, <code><a href="QueuedThreadPool.html" title="class in org.eclipse.jetty.util.thread">QueuedThreadPool</a></code></dd> |
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| <pre><a href="../annotation/ManagedObject.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedObject</a>("Pool of Threads") |
| public interface <span class="typeNameLabel">ThreadPool</span> |
| extends java.util.concurrent.Executor</pre> |
| <div class="block"><p>A pool for threads.</p> |
| <p>A specialization of Executor interface that provides reporting methods (eg <a href="#getThreads()"><code>getThreads()</code></a>) |
| and the option of configuration methods (e.g. @link <a href="ThreadPool.SizedThreadPool.html#setMaxThreads(int)"><code>ThreadPool.SizedThreadPool.setMaxThreads(int)</code></a>).</p></div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
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| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ThreadPool.SizedThreadPool.html" title="interface in org.eclipse.jetty.util.thread">ThreadPool.SizedThreadPool</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Specialized sub-interface of ThreadPool that allows to get/set |
| the minimum and maximum number of threads of the pool.</div> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIdleThreads()">getIdleThreads</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getThreads()">getThreads</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLowOnThreads()">isLowOnThreads</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#join()">join</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Blocks until the thread pool is <a href="../component/LifeCycle.html#stop()"><code>stopped</code></a>.</div> |
| </td> |
| </tr> |
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| </a> |
| <h3>Methods inherited from interface java.util.concurrent.Executor</h3> |
| <code>execute</code></li> |
| </ul> |
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| <h4>join</h4> |
| <pre class="methodSignature">void join() |
| throws java.lang.InterruptedException</pre> |
| <div class="block">Blocks until the thread pool is <a href="../component/LifeCycle.html#stop()"><code>stopped</code></a>.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.InterruptedException</code> - if thread was interrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getThreads()"> |
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| <h4>getThreads</h4> |
| <pre class="methodSignature"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>("number of threads in pool") |
| int getThreads()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total number of threads currently in the pool</dd> |
| </dl> |
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| </ul> |
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| <h4>getIdleThreads</h4> |
| <pre class="methodSignature"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>("number of idle threads in pool") |
| int getIdleThreads()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The number of idle threads in the pool</dd> |
| </dl> |
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| <h4>isLowOnThreads</h4> |
| <pre class="methodSignature"><a href="../annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>("indicates the pool is low on available threads") |
| boolean isLowOnThreads()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the pool is low on threads</dd> |
| </dl> |
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