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<h1 title="Package" class="title">Package&nbsp;org.apache.hadoop.yarn.api.resource</h1>
<div class="docSummary">
<div class="block">API related to resources.</div>
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<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
<caption><span>Interface Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.Visitable.html" title="interface in org.apache.hadoop.yarn.api.resource">PlacementConstraint.Visitable</a></td>
<td class="colLast">
<div class="block">Interface used to enable the elements of the constraint tree to be visited.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.Visitor.html" title="interface in org.apache.hadoop.yarn.api.resource">PlacementConstraint.Visitor</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">Visitor API for a constraint tree.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint</a></td>
<td class="colLast">
<div class="block"><code>PlacementConstraint</code> represents a placement constraint for a resource
allocation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.AbstractConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.AbstractConstraint</a></td>
<td class="colLast">
<div class="block">Abstract class that acts as the superclass of all placement constraint
classes.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.And.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.And</a></td>
<td class="colLast">
<div class="block">Class that represents a composite constraint that is a conjunction of other
constraints.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.CardinalityConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.CardinalityConstraint</a></td>
<td class="colLast">
<div class="block">Class that represents a cardinality constraint.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.CompositeConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.CompositeConstraint</a>&lt;R extends <a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.Visitable.html" title="interface in org.apache.hadoop.yarn.api.resource">PlacementConstraint.Visitable</a>&gt;</td>
<td class="colLast">
<div class="block">Class that represents composite constraints, which comprise other
constraints, forming a constraint tree.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.DelayedOr.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.DelayedOr</a></td>
<td class="colLast">
<div class="block">Class that represents a composite constraint that comprises a list of timed
placement constraints (see <a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TimedPlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource"><code>PlacementConstraint.TimedPlacementConstraint</code></a>).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.Or.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.Or</a></td>
<td class="colLast">
<div class="block">Class that represents a composite constraint that is a disjunction of other
constraints.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.SingleConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.SingleConstraint</a></td>
<td class="colLast">
<div class="block">Consider a set of nodes N that belongs to the scope specified in the
constraint.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TargetConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.TargetConstraint</a></td>
<td class="colLast">
<div class="block">Class that represents a target constraint.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TargetExpression.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.TargetExpression</a></td>
<td class="colLast">
<div class="block">Class representing the target expressions that are used in placement
constraints.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TimedPlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint.TimedPlacementConstraint</a></td>
<td class="colLast">
<div class="block">Represents a timed placement constraint that has to be satisfied within a
time window.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraints.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraints</a></td>
<td class="colLast">
<div class="block">This class contains various static methods for the applications to create
placement constraints (see also <a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource"><code>PlacementConstraint</code></a>).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraints.PlacementTargets.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraints.PlacementTargets</a></td>
<td class="colLast">
<div class="block">Class with static methods for constructing target expressions to be used in
placement constraints.</div>
</td>
</tr>
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<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
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<tbody>
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<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TargetExpression.TargetType.html" title="enum in org.apache.hadoop.yarn.api.resource">PlacementConstraint.TargetExpression.TargetType</a></td>
<td class="colLast">
<div class="block">Enum specifying the type of the target expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.TimedPlacementConstraint.DelayUnit.html" title="enum in org.apache.hadoop.yarn.api.resource">PlacementConstraint.TimedPlacementConstraint.DelayUnit</a></td>
<td class="colLast">
<div class="block">The unit of scheduling delay.</div>
</td>
</tr>
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<div class="block">API related to resources.</div>
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