Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-nodemanager / apidocs / org / apache / hadoop / yarn / server / nodemanager / containermanager / monitor / ContainersMonitorImpl.html
blob: 8ad170e6d8f318d036b8bcbd6ff8ccf8b24f0506 [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 (1.8.0_292) on Tue Jun 15 06:11:22 GMT 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ContainersMonitorImpl (Apache Hadoop YARN NodeManager 3.3.1 API)</title>
<meta name="date" content="2021-06-15">
<link rel="stylesheet" type="text/css" href="../../../../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="ContainersMonitorImpl (Apache Hadoop YARN NodeManager 3.3.1 API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<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/ContainersMonitorImpl.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>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEventType.html" title="enum in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.ContainerMetric.html" title="enum in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html" target="_top">Frames</a></li>
<li><a href="ContainersMonitorImpl.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../../../../allclasses-noframe.html">All&nbsp;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.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li>Field&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.apache.hadoop.yarn.server.nodemanager.containermanager.monitor</div>
<h2 title="Class ContainersMonitorImpl" class="title">Class ContainersMonitorImpl</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/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>org.apache.hadoop.service.AbstractService</li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorEvent</a>&gt;, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">ContainersMonitorImpl</span>
extends org.apache.hadoop.service.AbstractService
implements <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></pre>
<div class="block">Monitors containers collecting resource usage and preempting the container
if it exceeds its limits.</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>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.ContainerMetric.html" title="enum in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorImpl.ContainerMetric</a></span></code>
<div class="block">Type of container metric.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.ProcessTreeInfo.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorImpl.ProcessTreeInfo</a></span></code>
<div class="block">Encapsulates resource requirements of a process and its tree.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.service.Service">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.service.Service</h3>
<code>org.apache.hadoop.service.Service.STATE</code></li>
</ul>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" 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><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#ContainersMonitorImpl-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.event.AsyncDispatcher-org.apache.hadoop.yarn.server.nodemanager.Context-">ContainersMonitorImpl</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a>&nbsp;exec,
org.apache.hadoop.yarn.event.AsyncDispatcher&nbsp;dispatcher,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context)</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="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.ResourceUtilization</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#getContainersUtilization--">getContainersUtilization</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#getPmemAllocatedForContainers--">getPmemAllocatedForContainers</a></span>()</code>
<div class="block">Get physical memory allocated to the containers.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#getVCoresAllocatedForContainers--">getVCoresAllocatedForContainers</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#getVmemAllocatedForContainers--">getVmemAllocatedForContainers</a></span>()</code>
<div class="block">Get virtual memory allocated to the containers.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#getVmemRatio--">getVmemRatio</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#handle-org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorEvent-">handle</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorEvent</a>&nbsp;monitoringEvent)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#isPmemCheckEnabled--">isPmemCheckEnabled</a></span>()</code>
<div class="block">Is the total physical memory check enabled?</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#isVmemCheckEnabled--">isVmemCheckEnabled</a></span>()</code>
<div class="block">Is the total virtual memory check enabled?</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a></span>(org.apache.hadoop.conf.Configuration&nbsp;myConf)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#serviceStart--">serviceStart</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#serviceStop--">serviceStop</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#setAllocatedResourcesForContainers-org.apache.hadoop.yarn.api.records.Resource-">setAllocatedResourcesForContainers</a></span>(org.apache.hadoop.yarn.api.records.Resource&nbsp;resource)</code>
<div class="block">Set the allocated resources for containers.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html#subtractNodeResourcesFromResourceUtilization-org.apache.hadoop.yarn.api.records.ResourceUtilization-">subtractNodeResourcesFromResourceUtilization</a></span>(org.apache.hadoop.yarn.api.records.ResourceUtilization&nbsp;resourceUtil)</code>&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.service.AbstractService">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.apache.hadoop.service.AbstractService</h3>
<code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</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="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitor">
<!-- -->
</a>
<h3>Methods inherited from interface&nbsp;org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></h3>
<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#decreaseResourceUtilization-org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitor-org.apache.hadoop.yarn.api.records.ResourceUtilization-org.apache.hadoop.yarn.api.records.Resource-">decreaseResourceUtilization</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#increaseResourceUtilization-org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitor-org.apache.hadoop.yarn.api.records.ResourceUtilization-org.apache.hadoop.yarn.api.records.Resource-">increaseResourceUtilization</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.service.Service">
<!-- -->
</a>
<h3>Methods inherited from interface&nbsp;org.apache.hadoop.service.Service</h3>
<code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop</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="ContainersMonitorImpl-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.event.AsyncDispatcher-org.apache.hadoop.yarn.server.nodemanager.Context-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>ContainersMonitorImpl</h4>
<pre>public&nbsp;ContainersMonitorImpl(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a>&nbsp;exec,
org.apache.hadoop.yarn.event.AsyncDispatcher&nbsp;dispatcher,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context)</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="serviceInit-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>serviceInit</h4>
<pre>protected&nbsp;void&nbsp;serviceInit(org.apache.hadoop.conf.Configuration&nbsp;myConf)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceInit</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/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="serviceStart--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>serviceStart</h4>
<pre>protected&nbsp;void&nbsp;serviceStart()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceStart</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/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="serviceStop--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>serviceStop</h4>
<pre>protected&nbsp;void&nbsp;serviceStop()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceStop</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/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="getVmemAllocatedForContainers--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getVmemAllocatedForContainers</h4>
<pre>public&nbsp;long&nbsp;getVmemAllocatedForContainers()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#getVmemAllocatedForContainers--">ResourceView</a></code></span></div>
<div class="block">Get virtual memory allocated to the containers.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#getVmemAllocatedForContainers--">getVmemAllocatedForContainers</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Virtual memory in bytes.</dd>
</dl>
</li>
</ul>
<a name="isPmemCheckEnabled--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isPmemCheckEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isPmemCheckEnabled()</pre>
<div class="block">Is the total physical memory check enabled?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#isPmemCheckEnabled--">isPmemCheckEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if total physical memory check is enabled.</dd>
</dl>
</li>
</ul>
<a name="getPmemAllocatedForContainers--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getPmemAllocatedForContainers</h4>
<pre>public&nbsp;long&nbsp;getPmemAllocatedForContainers()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#getPmemAllocatedForContainers--">ResourceView</a></code></span></div>
<div class="block">Get physical memory allocated to the containers.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#getPmemAllocatedForContainers--">getPmemAllocatedForContainers</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Physical memory in bytes.</dd>
</dl>
</li>
</ul>
<a name="getVCoresAllocatedForContainers--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getVCoresAllocatedForContainers</h4>
<pre>public&nbsp;long&nbsp;getVCoresAllocatedForContainers()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#getVCoresAllocatedForContainers--">getVCoresAllocatedForContainers</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></code></dd>
</dl>
</li>
</ul>
<a name="setAllocatedResourcesForContainers-org.apache.hadoop.yarn.api.records.Resource-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setAllocatedResourcesForContainers</h4>
<pre>public&nbsp;void&nbsp;setAllocatedResourcesForContainers(org.apache.hadoop.yarn.api.records.Resource&nbsp;resource)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#setAllocatedResourcesForContainers-org.apache.hadoop.yarn.api.records.Resource-">ContainersMonitor</a></code></span></div>
<div class="block">Set the allocated resources for containers.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#setAllocatedResourcesForContainers-org.apache.hadoop.yarn.api.records.Resource-">setAllocatedResourcesForContainers</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>resource</code> - Resources allocated for the containers.</dd>
</dl>
</li>
</ul>
<a name="isVmemCheckEnabled--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isVmemCheckEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isVmemCheckEnabled()</pre>
<div class="block">Is the total virtual memory check enabled?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html#isVmemCheckEnabled--">isVmemCheckEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if total virtual memory check is enabled.</dd>
</dl>
</li>
</ul>
<a name="getContainersUtilization--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getContainersUtilization</h4>
<pre>public&nbsp;org.apache.hadoop.yarn.api.records.ResourceUtilization&nbsp;getContainersUtilization()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#getContainersUtilization--">getContainersUtilization</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></code></dd>
</dl>
</li>
</ul>
<a name="subtractNodeResourcesFromResourceUtilization-org.apache.hadoop.yarn.api.records.ResourceUtilization-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>subtractNodeResourcesFromResourceUtilization</h4>
<pre>public&nbsp;void&nbsp;subtractNodeResourcesFromResourceUtilization(org.apache.hadoop.yarn.api.records.ResourceUtilization&nbsp;resourceUtil)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#subtractNodeResourcesFromResourceUtilization-org.apache.hadoop.yarn.api.records.ResourceUtilization-">subtractNodeResourcesFromResourceUtilization</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></code></dd>
</dl>
</li>
</ul>
<a name="getVmemRatio--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getVmemRatio</h4>
<pre>public&nbsp;float&nbsp;getVmemRatio()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html#getVmemRatio--">getVmemRatio</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitor</a></code></dd>
</dl>
</li>
</ul>
<a name="handle-org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorEvent-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>handle</h4>
<pre>public&nbsp;void&nbsp;handle(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorEvent</a>&nbsp;monitoringEvent)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>handle</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor">ContainersMonitorEvent</a>&gt;</code></dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<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/ContainersMonitorImpl.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>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorEventType.html" title="enum in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.ContainerMetric.html" title="enum in org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/ContainersMonitorImpl.html" target="_top">Frames</a></li>
<li><a href="ContainersMonitorImpl.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../../../../allclasses-noframe.html">All&nbsp;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.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li>Field&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; 2008&#x2013;2021 <a href="https://www.apache.org">Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>