Google Git
Sign in
eclipse / www.eclipse.org / jetty / 244b31480d88c4c2e783a862c86c320807c66eb3 / . / javadoc / 9.2.22.v20170606 / org / eclipse / jetty / server / LowResourceMonitor.html
blob: ceed68ea158226a6be2eae2a670724aa2e98a7d2 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (version 1.7.0_80) on Wed Jun 07 15:10:50 EDT 2017 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LowResourceMonitor (Jetty :: Project 9.2.22.v20170606 API)</title>
<meta name="date" content="2017-06-07">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
</head>
<body>
<script type="text/javascript"><!--
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="LowResourceMonitor (Jetty :: Project 9.2.22.v20170606 API)";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!-- -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/LowResourceMonitor.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><em><script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-1149868-7']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); </script></em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/eclipse/jetty/server/LocalConnector.LocalEndPoint.html" title="class in org.eclipse.jetty.server"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../org/eclipse/jetty/server/NCSARequestLog.html" title="class in org.eclipse.jetty.server"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/eclipse/jetty/server/LowResourceMonitor.html" target="_top">Frames</a></li>
<li><a href="LowResourceMonitor.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested_classes_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#fields_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.eclipse.jetty.server</div>
<h2 title="Class LowResourceMonitor" class="title">Class LowResourceMonitor</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">org.eclipse.jetty.util.component.AbstractLifeCycle</a></li>
<li>
<ul class="inheritance">
<li>org.eclipse.jetty.server.LowResourceMonitor</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/eclipse/jetty/util/component/LifeCycle.html" title="interface in org.eclipse.jetty.util.component">LifeCycle</a></dd>
</dl>
<hr>
<br>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedObject.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedObject</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedObject.html#value()">value</a>="Monitor for low resource conditions and activate a low resource mode if detected")
public class <span class="strong">LowResourceMonitor</span>
extends <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></pre>
<div class="block">A monitor for low resources
<p>An instance of this class will monitor all the connectors of a server (or a set of connectors
configured with <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMonitoredConnectors(java.util.Collection)"><code>setMonitoredConnectors(Collection)</code></a>) for a low resources state.
Low resources can be detected by:<ul>
<li><a href="../../../../org/eclipse/jetty/util/thread/ThreadPool.html#isLowOnThreads()"><code>ThreadPool.isLowOnThreads()</code></a> if <a href="../../../../org/eclipse/jetty/server/Connector.html#getExecutor()"><code>Connector.getExecutor()</code></a> is
an instance of <a href="../../../../org/eclipse/jetty/util/thread/ThreadPool.html" title="interface in org.eclipse.jetty.util.thread"><code>ThreadPool</code></a> and <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMonitorThreads(boolean)"><code>setMonitorThreads(boolean)</code></a> is true.<li>
<li>If <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMaxMemory(long)"><code>setMaxMemory(long)</code></a> is non zero then low resources is detected if the JVMs
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html?is-external=true" title="class or interface in java.lang"><code>Runtime</code></a> instance has <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html?is-external=true#totalMemory()" title="class or interface in java.lang"><code>Runtime.totalMemory()</code></a> minus <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html?is-external=true#freeMemory()" title="class or interface in java.lang"><code>Runtime.freeMemory()</code></a>
greater than <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxMemory()"><code>getMaxMemory()</code></a></li>
<li>If <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMaxConnections(int)"><code>setMaxConnections(int)</code></a> is non zero then low resources is dected if the total number
of connections exceeds <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxConnections()"><code>getMaxConnections()</code></a></li>
</ul>
</p>
<p>Once low resources state is detected, the cause is logged and all existing connections returned
by <a href="../../../../org/eclipse/jetty/server/Connector.html#getConnectedEndPoints()"><code>Connector.getConnectedEndPoints()</code></a> have <a href="../../../../org/eclipse/jetty/io/EndPoint.html#setIdleTimeout(long)"><code>EndPoint.setIdleTimeout(long)</code></a> set
to <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getLowResourcesIdleTimeout()"><code>getLowResourcesIdleTimeout()</code></a>. New connections are not affected, however if the low
resources state persists for more than <a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxLowResourcesTime()"><code>getMaxLowResourcesTime()</code></a>, then the
<a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getLowResourcesIdleTimeout()"><code>getLowResourcesIdleTimeout()</code></a> to all connections again. Once the low resources state is
cleared, the idle timeout is reset to the connector default given by <a href="../../../../org/eclipse/jetty/server/Connector.html#getIdleTimeout()"><code>Connector.getIdleTimeout()</code></a>.
</p></div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested_class_summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="nested_classes_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h3>
<code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.AbstractLifeCycleListener.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle.AbstractLifeCycleListener</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="nested_classes_inherited_from_class_org.eclipse.jetty.util.component.LifeCycle">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from interface&nbsp;org.eclipse.jetty.util.component.<a href="../../../../org/eclipse/jetty/util/component/LifeCycle.html" title="interface in org.eclipse.jetty.util.component">LifeCycle</a></h3>
<code><a href="../../../../org/eclipse/jetty/util/component/LifeCycle.Listener.html" title="interface in org.eclipse.jetty.util.component">LifeCycle.Listener</a></code></li>
</ul>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field_summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="fields_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">
<!-- -->
</a>
<h3>Fields inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h3>
<code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#FAILED">FAILED</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#RUNNING">RUNNING</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#STARTED">STARTED</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#STARTING">STARTING</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#STOPPED">STOPPED</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#STOPPING">STOPPING</a></code></li>
</ul>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#LowResourceMonitor(org.eclipse.jetty.server.Server)">LowResourceMonitor</a></strong>(<a href="../../../../org/eclipse/jetty/server/Server.html" title="class in org.eclipse.jetty.server">Server</a>&nbsp;server)</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#clearLowResources()">clearLowResources</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#doStart()">doStart</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#doStop()">doStop</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getLowResourcesIdleTimeout()">getLowResourcesIdleTimeout</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getLowResourcesReasons()">getLowResourcesReasons</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getLowResourcesStarted()">getLowResourcesStarted</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxConnections()">getMaxConnections</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxLowResourcesTime()">getMaxLowResourcesTime</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMaxMemory()">getMaxMemory</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMonitoredConnectors()">getMonitoredConnectors</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMonitoredOrServerConnectors()">getMonitoredOrServerConnectors</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getMonitorThreads()">getMonitorThreads</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#getPeriod()">getPeriod</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#isLowOnResources()">isLowOnResources</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#monitor()">monitor</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setLowResources()">setLowResources</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setLowResourcesIdleTimeout(int)">setLowResourcesIdleTimeout</a></strong>(int&nbsp;lowResourcesIdleTimeoutMS)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMaxConnections(int)">setMaxConnections</a></strong>(int&nbsp;maxConnections)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMaxLowResourcesTime(int)">setMaxLowResourcesTime</a></strong>(int&nbsp;maxLowResourcesTimeMS)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMaxMemory(long)">setMaxMemory</a></strong>(long&nbsp;maxMemoryBytes)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMonitoredConnectors(java.util.Collection)">setMonitoredConnectors</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>&gt;&nbsp;monitoredConnectors)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setMonitorThreads(boolean)">setMonitorThreads</a></strong>(boolean&nbsp;monitorThreads)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/server/LowResourceMonitor.html#setPeriod(int)">setPeriod</a></strong>(int&nbsp;periodMS)</code>&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.eclipse.jetty.util.component.<a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></h3>
<code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#addLifeCycleListener(org.eclipse.jetty.util.component.LifeCycle.Listener)">addLifeCycleListener</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#getState()">getState</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#getState(org.eclipse.jetty.util.component.LifeCycle)">getState</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#getStopTimeout()">getStopTimeout</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isFailed()">isFailed</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isRunning()">isRunning</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isStarted()">isStarted</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isStarting()">isStarting</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isStopped()">isStopped</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#isStopping()">isStopping</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#removeLifeCycleListener(org.eclipse.jetty.util.component.LifeCycle.Listener)">removeLifeCycleListener</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#setStopTimeout(long)">setStopTimeout</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#start()">start</a>, <a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#stop()">stop</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="LowResourceMonitor(org.eclipse.jetty.server.Server)">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>LowResourceMonitor</h4>
<pre>public&nbsp;LowResourceMonitor(<a href="../../../../org/eclipse/jetty/util/annotation/Name.html" title="annotation in org.eclipse.jetty.util.annotation">@Name</a>(<a href="../../../../org/eclipse/jetty/util/annotation/Name.html#value()">value</a>="server")
<a href="../../../../org/eclipse/jetty/server/Server.html" title="class in org.eclipse.jetty.server">Server</a>&nbsp;server)</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="isLowOnResources()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isLowOnResources</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="Are the monitored connectors low on resources?")
public&nbsp;boolean&nbsp;isLowOnResources()</pre>
</li>
</ul>
<a name="getLowResourcesReasons()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getLowResourcesReasons</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The reason(s) the monitored connectors are low on resources")
public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getLowResourcesReasons()</pre>
</li>
</ul>
<a name="getLowResourcesStarted()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getLowResourcesStarted</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="Get the timestamp in ms since epoch that low resources state started")
public&nbsp;long&nbsp;getLowResourcesStarted()</pre>
</li>
</ul>
<a name="getMonitoredConnectors()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMonitoredConnectors</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The monitored connectors. If null then all server connectors are monitored")
public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>&gt;&nbsp;getMonitoredConnectors()</pre>
</li>
</ul>
<a name="setMonitoredConnectors(java.util.Collection)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMonitoredConnectors</h4>
<pre>public&nbsp;void&nbsp;setMonitoredConnectors(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>&gt;&nbsp;monitoredConnectors)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>monitoredConnectors</code> - The collections of Connectors that should be monitored for low resources.</dd></dl>
</li>
</ul>
<a name="getPeriod()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getPeriod</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The monitor period in ms")
public&nbsp;int&nbsp;getPeriod()</pre>
</li>
</ul>
<a name="setPeriod(int)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setPeriod</h4>
<pre>public&nbsp;void&nbsp;setPeriod(int&nbsp;periodMS)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>periodMS</code> - The period in ms to monitor for low resources</dd></dl>
</li>
</ul>
<a name="getMonitorThreads()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMonitorThreads</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="True if low available threads status is monitored")
public&nbsp;boolean&nbsp;getMonitorThreads()</pre>
</li>
</ul>
<a name="setMonitorThreads(boolean)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMonitorThreads</h4>
<pre>public&nbsp;void&nbsp;setMonitorThreads(boolean&nbsp;monitorThreads)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>monitorThreads</code> - If true, check connectors executors to see if they are
<a href="../../../../org/eclipse/jetty/util/thread/ThreadPool.html" title="interface in org.eclipse.jetty.util.thread"><code>ThreadPool</code></a> instances that are low on threads.</dd></dl>
</li>
</ul>
<a name="getMaxConnections()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMaxConnections</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The maximum connections allowed for the monitored connectors before low resource handling is activated")
public&nbsp;int&nbsp;getMaxConnections()</pre>
</li>
</ul>
<a name="setMaxConnections(int)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMaxConnections</h4>
<pre>public&nbsp;void&nbsp;setMaxConnections(int&nbsp;maxConnections)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxConnections</code> - The maximum connections before low resources state is triggered</dd></dl>
</li>
</ul>
<a name="getMaxMemory()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMaxMemory</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The maximum memory (in bytes) that can be used before low resources is triggered. Memory used is calculated as (totalMemory-freeMemory).")
public&nbsp;long&nbsp;getMaxMemory()</pre>
</li>
</ul>
<a name="setMaxMemory(long)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMaxMemory</h4>
<pre>public&nbsp;void&nbsp;setMaxMemory(long&nbsp;maxMemoryBytes)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxMemoryBytes</code> - The maximum memory in bytes in use before low resources is triggered.</dd></dl>
</li>
</ul>
<a name="getLowResourcesIdleTimeout()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getLowResourcesIdleTimeout</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The idletimeout in ms to apply to all existing connections when low resources is detected")
public&nbsp;int&nbsp;getLowResourcesIdleTimeout()</pre>
</li>
</ul>
<a name="setLowResourcesIdleTimeout(int)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setLowResourcesIdleTimeout</h4>
<pre>public&nbsp;void&nbsp;setLowResourcesIdleTimeout(int&nbsp;lowResourcesIdleTimeoutMS)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>lowResourcesIdleTimeoutMS</code> - The timeout in ms to apply to EndPoints when in the low resources state.</dd></dl>
</li>
</ul>
<a name="getMaxLowResourcesTime()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMaxLowResourcesTime</h4>
<pre><a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html" title="annotation in org.eclipse.jetty.util.annotation">@ManagedAttribute</a>(<a href="../../../../org/eclipse/jetty/util/annotation/ManagedAttribute.html#value()">value</a>="The maximum time in ms that low resources condition can persist before lowResourcesIdleTimeout is applied to new connections as well as existing connections")
public&nbsp;int&nbsp;getMaxLowResourcesTime()</pre>
</li>
</ul>
<a name="setMaxLowResourcesTime(int)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMaxLowResourcesTime</h4>
<pre>public&nbsp;void&nbsp;setMaxLowResourcesTime(int&nbsp;maxLowResourcesTimeMS)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxLowResourcesTimeMS</code> - The time in milliseconds that a low resource state can persist before the low resource idle timeout is reapplied to all connections</dd></dl>
</li>
</ul>
<a name="doStart()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>doStart</h4>
<pre>protected&nbsp;void&nbsp;doStart()
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#doStart()">doStart</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
</li>
</ul>
<a name="doStop()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>doStop</h4>
<pre>protected&nbsp;void&nbsp;doStop()
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html#doStop()">doStop</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/eclipse/jetty/util/component/AbstractLifeCycle.html" title="class in org.eclipse.jetty.util.component">AbstractLifeCycle</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
</li>
</ul>
<a name="getMonitoredOrServerConnectors()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMonitoredOrServerConnectors</h4>
<pre>protected&nbsp;<a href="../../../../org/eclipse/jetty/server/Connector.html" title="interface in org.eclipse.jetty.server">Connector</a>[]&nbsp;getMonitoredOrServerConnectors()</pre>
</li>
</ul>
<a name="monitor()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>monitor</h4>
<pre>protected&nbsp;void&nbsp;monitor()</pre>
</li>
</ul>
<a name="setLowResources()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setLowResources</h4>
<pre>protected&nbsp;void&nbsp;setLowResources()</pre>
</li>
</ul>
<a name="clearLowResources()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>clearLowResources</h4>
<pre>protected&nbsp;void&nbsp;clearLowResources()</pre>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!-- -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/LowResourceMonitor.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><em><script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-1149868-7']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); </script></em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/eclipse/jetty/server/LocalConnector.LocalEndPoint.html" title="class in org.eclipse.jetty.server"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../org/eclipse/jetty/server/NCSARequestLog.html" title="class in org.eclipse.jetty.server"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/eclipse/jetty/server/LowResourceMonitor.html" target="_top">Frames</a></li>
<li><a href="LowResourceMonitor.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested_classes_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#fields_inherited_from_class_org.eclipse.jetty.util.component.AbstractLifeCycle">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 1995-2017 <a href="http://webtide.com">Webtide</a>. All Rights Reserved.</small></p>
</body>
</html>