Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-resourcemanager / apidocs / org / apache / hadoop / yarn / server / resourcemanager / scheduler / policy / AbstractComparatorOrderingPolicy.html
blob: d53cfe58cd3d045e12caef25dbc09a407d173e05 [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 06:12:12 GMT 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>AbstractComparatorOrderingPolicy (Apache Hadoop YARN ResourceManager 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="AbstractComparatorOrderingPolicy (Apache Hadoop YARN ResourceManager 3.3.1 API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":6,"i3":6,"i4":6,"i5":6,"i6":10,"i7":10,"i8":10,"i9":6,"i10":6,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":9};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],4:["t3","Abstract 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/AbstractComparatorOrderingPolicy.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>Prev&nbsp;Class</li>
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/FairOrderingPolicy.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" target="_top">Frames</a></li>
<li><a href="AbstractComparatorOrderingPolicy.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>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">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><a href="#field.detail">Field</a>&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.resourcemanager.scheduler.policy</div>
<h2 title="Class AbstractComparatorOrderingPolicy" class="title">Class AbstractComparatorOrderingPolicy&lt;S extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</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.yarn.server.resourcemanager.scheduler.policy.AbstractComparatorOrderingPolicy&lt;S&gt;</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;S&gt;</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/FairOrderingPolicy.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">FairOrderingPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/FifoOrderingPolicy.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">FifoOrderingPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/FifoOrderingPolicyForPendingApps.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">FifoOrderingPolicyForPendingApps</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">AbstractComparatorOrderingPolicy&lt;S extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</span>
extends <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>
implements <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;S&gt;</pre>
<div class="block">An OrderingPolicy which can serve as a baseclass for policies which can be
expressed in terms of comparators</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#comparator">comparator</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#entitiesToReorder">entitiesToReorder</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentSkipListSet.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentSkipListSet</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#schedulableEntities">schedulableEntities</a></span></code>&nbsp;</td>
</tr>
</table>
</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/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#AbstractComparatorOrderingPolicy--">AbstractComparatorOrderingPolicy</a></span>()</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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#addAllSchedulableEntities-java.util.Collection-">addAllSchedulableEntities</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;&nbsp;sc)</code>
<div class="block">Add a collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects to be managed for
allocation and preemption ordering.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#addSchedulableEntity-S-">addSchedulableEntity</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;s)</code>
<div class="block">Add a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> to be managed for allocation and preemption
ordering.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#configure-java.util.Map-">configure</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;conf)</code>
<div class="block">Provides configuration information for the policy from the scheduler
configuration.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#containerAllocated-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">containerAllocated</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer">RMContainer</a>&nbsp;r)</code>
<div class="block">Notify the <code>OrderingPolicy</code> that the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
has been allocated the given <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a>, enabling the
<code>OrderingPolicy</code> to take appropriate action.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#containerReleased-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">containerReleased</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer">RMContainer</a>&nbsp;r)</code>
<div class="block">Notify the <code>OrderingPolicy</code> that the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
has released the given <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a>, enabling the
<code>OrderingPolicy</code> to take appropriate action.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#demandUpdated-S-">demandUpdated</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</code>
<div class="block">Notify the <code>OrderingPolicy</code> that the demand for the
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> has been updated, enabling the
<code>OrderingPolicy</code> to reorder the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> if needed.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#entityRequiresReordering-S-">entityRequiresReordering</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getAssignmentIterator-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.IteratorSelector-">getAssignmentIterator</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/IteratorSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">IteratorSelector</a>&nbsp;sel)</code>
<div class="block">Return an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
objects which orders them for container assignment.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getComparator--">getComparator</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getConfigName--">getConfigName</a></span>()</code>
<div class="block">Return configuration name (which will be used to set ordering policy).</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getInfo--">getInfo</a></span>()</code>
<div class="block">Return information regarding configuration and status.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getNumSchedulableEntities--">getNumSchedulableEntities</a></span>()</code>
<div class="block">Get the number of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects managed for allocation
and preemption ordering.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getPreemptionIterator--">getPreemptionIterator</a></span>()</code>
<div class="block">Return an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
objects which orders them for preemption.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#getSchedulableEntities--">getSchedulableEntities</a></span>()</code>
<div class="block">Get the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> Objects which are managed
by this OrderingPolicy - should include processes returned by the
Assignment and Preemption iterator with no guarantees regarding order.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#removeSchedulableEntity-S-">removeSchedulableEntity</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;s)</code>
<div class="block">Remove a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> from management for allocation and
preemption ordering.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#reorderSchedulableEntity-S-">reorderSchedulableEntity</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#reorderScheduleEntities--">reorderScheduleEntities</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html#updateSchedulingResourceUsage-org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceUsage-">updateSchedulingResourceUsage</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ResourceUsage.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">ResourceUsage</a>&nbsp;ru)</code>&nbsp;</td>
</tr>
</table>
<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#toString--" title="class or interface in java.lang">toString</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>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="schedulableEntities">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>schedulableEntities</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentSkipListSet.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentSkipListSet</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt; schedulableEntities</pre>
</li>
</ul>
<a name="comparator">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>comparator</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt; comparator</pre>
</li>
</ul>
<a name="entitiesToReorder">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>entitiesToReorder</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt; entitiesToReorder</pre>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="AbstractComparatorOrderingPolicy--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>AbstractComparatorOrderingPolicy</h4>
<pre>public&nbsp;AbstractComparatorOrderingPolicy()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getSchedulableEntities--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getSchedulableEntities</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;&nbsp;getSchedulableEntities()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getSchedulableEntities--">OrderingPolicy</a></code></span></div>
<div class="block">Get the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> Objects which are managed
by this OrderingPolicy - should include processes returned by the
Assignment and Preemption iterator with no guarantees regarding order.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getSchedulableEntities--">getSchedulableEntities</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects</dd>
</dl>
</li>
</ul>
<a name="getAssignmentIterator-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.IteratorSelector-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAssignmentIterator</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;&nbsp;getAssignmentIterator(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/IteratorSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">IteratorSelector</a>&nbsp;sel)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getAssignmentIterator-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.IteratorSelector-">OrderingPolicy</a></code></span></div>
<div class="block">Return an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
objects which orders them for container assignment.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getAssignmentIterator-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.IteratorSelector-">getAssignmentIterator</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sel</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/IteratorSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>IteratorSelector</code></a> to filter with</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
objects</dd>
</dl>
</li>
</ul>
<a name="getPreemptionIterator--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getPreemptionIterator</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;&nbsp;getPreemptionIterator()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getPreemptionIterator--">OrderingPolicy</a></code></span></div>
<div class="block">Return an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
objects which orders them for preemption.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getPreemptionIterator--">getPreemptionIterator</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator over the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a></dd>
</dl>
</li>
</ul>
<a name="updateSchedulingResourceUsage-org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceUsage-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>updateSchedulingResourceUsage</h4>
<pre>public static&nbsp;void&nbsp;updateSchedulingResourceUsage(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ResourceUsage.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">ResourceUsage</a>&nbsp;ru)</pre>
</li>
</ul>
<a name="reorderSchedulableEntity-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-">
<!-- -->
</a><a name="reorderSchedulableEntity-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>reorderSchedulableEntity</h4>
<pre>protected&nbsp;void&nbsp;reorderSchedulableEntity(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</pre>
</li>
</ul>
<a name="reorderScheduleEntities--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>reorderScheduleEntities</h4>
<pre>protected&nbsp;void&nbsp;reorderScheduleEntities()</pre>
</li>
</ul>
<a name="entityRequiresReordering-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-">
<!-- -->
</a><a name="entityRequiresReordering-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>entityRequiresReordering</h4>
<pre>protected&nbsp;void&nbsp;entityRequiresReordering(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</pre>
</li>
</ul>
<a name="getComparator--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getComparator</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;&nbsp;getComparator()</pre>
</li>
</ul>
<a name="addSchedulableEntity-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-">
<!-- -->
</a><a name="addSchedulableEntity-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>addSchedulableEntity</h4>
<pre>public&nbsp;void&nbsp;addSchedulableEntity(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;s)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#addSchedulableEntity-S-">OrderingPolicy</a></code></span></div>
<div class="block">Add a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> to be managed for allocation and preemption
ordering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#addSchedulableEntity-S-">addSchedulableEntity</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> to add</dd>
</dl>
</li>
</ul>
<a name="removeSchedulableEntity-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-">
<!-- -->
</a><a name="removeSchedulableEntity-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>removeSchedulableEntity</h4>
<pre>public&nbsp;boolean&nbsp;removeSchedulableEntity(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;s)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#removeSchedulableEntity-S-">OrderingPolicy</a></code></span></div>
<div class="block">Remove a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> from management for allocation and
preemption ordering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#removeSchedulableEntity-S-">removeSchedulableEntity</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> to remove</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> was present before this
operation</dd>
</dl>
</li>
</ul>
<a name="addAllSchedulableEntities-java.util.Collection-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>addAllSchedulableEntities</h4>
<pre>public&nbsp;void&nbsp;addAllSchedulableEntities(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&gt;&nbsp;sc)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#addAllSchedulableEntities-java.util.Collection-">OrderingPolicy</a></code></span></div>
<div class="block">Add a collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects to be managed for
allocation and preemption ordering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#addAllSchedulableEntities-java.util.Collection-">addAllSchedulableEntities</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sc</code> - the collection of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects to add</dd>
</dl>
</li>
</ul>
<a name="getNumSchedulableEntities--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getNumSchedulableEntities</h4>
<pre>public&nbsp;int&nbsp;getNumSchedulableEntities()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getNumSchedulableEntities--">OrderingPolicy</a></code></span></div>
<div class="block">Get the number of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects managed for allocation
and preemption ordering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getNumSchedulableEntities--">getNumSchedulableEntities</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> objects</dd>
</dl>
</li>
</ul>
<a name="configure-java.util.Map-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>configure</h4>
<pre>public abstract&nbsp;void&nbsp;configure(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#configure-java.util.Map-">OrderingPolicy</a></code></span></div>
<div class="block">Provides configuration information for the policy from the scheduler
configuration.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#configure-java.util.Map-">configure</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - a map of scheduler configuration properties and values</dd>
</dl>
</li>
</ul>
<a name="containerAllocated-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">
<!-- -->
</a><a name="containerAllocated-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>containerAllocated</h4>
<pre>public abstract&nbsp;void&nbsp;containerAllocated(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer">RMContainer</a>&nbsp;r)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#containerAllocated-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">OrderingPolicy</a></code></span></div>
<div class="block">Notify the <code>OrderingPolicy</code> that the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
has been allocated the given <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a>, enabling the
<code>OrderingPolicy</code> to take appropriate action. Depending on the
comparator, a reordering of the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> may be required.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#containerAllocated-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">containerAllocated</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>schedulableEntity</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a></dd>
<dd><code>r</code> - the allocated <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a></dd>
</dl>
</li>
</ul>
<a name="containerReleased-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">
<!-- -->
</a><a name="containerReleased-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>containerReleased</h4>
<pre>public abstract&nbsp;void&nbsp;containerReleased(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer">RMContainer</a>&nbsp;r)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#containerReleased-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">OrderingPolicy</a></code></span></div>
<div class="block">Notify the <code>OrderingPolicy</code> that the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a>
has released the given <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a>, enabling the
<code>OrderingPolicy</code> to take appropriate action. Depending on the
comparator, a reordering of the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> may be required.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#containerReleased-S-org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer-">containerReleased</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>schedulableEntity</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a></dd>
<dd><code>r</code> - the released <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmcontainer"><code>RMContainer</code></a></dd>
</dl>
</li>
</ul>
<a name="demandUpdated-org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity-">
<!-- -->
</a><a name="demandUpdated-S-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>demandUpdated</h4>
<pre>public abstract&nbsp;void&nbsp;demandUpdated(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a>&nbsp;schedulableEntity)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#demandUpdated-S-">OrderingPolicy</a></code></span></div>
<div class="block">Notify the <code>OrderingPolicy</code> that the demand for the
<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> has been updated, enabling the
<code>OrderingPolicy</code> to reorder the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a> if needed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#demandUpdated-S-">demandUpdated</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>schedulableEntity</code> - the updated <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><code>SchedulableEntity</code></a></dd>
</dl>
</li>
</ul>
<a name="getInfo--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getInfo</h4>
<pre>public abstract&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInfo()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getInfo--">OrderingPolicy</a></code></span></div>
<div class="block">Return information regarding configuration and status.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getInfo--">getInfo</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>configuration and status information</dd>
</dl>
</li>
</ul>
<a name="getConfigName--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getConfigName</h4>
<pre>public abstract&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getConfigName()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getConfigName--">OrderingPolicy</a></code></span></div>
<div class="block">Return configuration name (which will be used to set ordering policy).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html#getConfigName--">getConfigName</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/OrderingPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">OrderingPolicy</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" title="type parameter in AbstractComparatorOrderingPolicy">S</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/SchedulableEntity.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy">SchedulableEntity</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>configuration name</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/AbstractComparatorOrderingPolicy.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>Prev&nbsp;Class</li>
<li><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/FairOrderingPolicy.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../../../index.html?org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/AbstractComparatorOrderingPolicy.html" target="_top">Frames</a></li>
<li><a href="AbstractComparatorOrderingPolicy.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>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">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><a href="#field.detail">Field</a>&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>