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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 / common / package-summary.html
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<h1 title="Package" class="title">Package&nbsp;org.apache.hadoop.yarn.server.resourcemanager.scheduler.common</h1>
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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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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/ResourceAllocationCommitter.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">ResourceAllocationCommitter</a></td>
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<div class="block">Scheduler should implement this interface if it wants to have multi-threading
plus global scheduling functionality</div>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/ApplicationSchedulingConfig.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">ApplicationSchedulingConfig</a></td>
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<div class="block">This class will keep all Scheduling env's names which will help in
placement calculations.</div>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/AssignmentInformation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">AssignmentInformation</a></td>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/AssignmentInformation.AssignmentDetails.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">AssignmentInformation.AssignmentDetails</a></td>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/ContainerAllocationProposal.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">ContainerAllocationProposal</a>&lt;A extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerApplicationAttempt</a>,N extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerNode.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerNode</a>&gt;</td>
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<div class="block">Proposal to allocate/reserve a new container</div>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/ContainerRequest.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">ContainerRequest</a></td>
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<div class="block">ContainerRequest is a class to capture resource requests associated with a
Container, this will be used by scheduler to recover resource requests if the
container preempted or cancelled before AM acquire the container.</div>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/PendingAsk.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">PendingAsk</a></td>
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<div class="block"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/PendingAsk.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common"><code>PendingAsk</code></a> is the class to include minimal information of how much
resource to ask under constraints (e.g.</div>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/QueueEntitlement.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">QueueEntitlement</a></td>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/ResourceCommitRequest.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">ResourceCommitRequest</a>&lt;A extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerApplicationAttempt</a>,N extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerNode.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerNode</a>&gt;</td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/SchedulerContainer.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">SchedulerContainer</a>&lt;A extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerApplicationAttempt</a>,N extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerNode.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedulerNode</a>&gt;</td>
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<div class="block">Contexts for a container inside scheduler</div>
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<td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/AssignmentInformation.Operation.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.scheduler.common">AssignmentInformation.Operation</a></td>
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