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| <h1 title="Package" class="title">Package org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity</h1> |
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| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">CapacitySchedulerPreemptionContext</a></td> |
| <td class="colLast"> |
| <div class="block">This interface provides context for the calculation of ideal allocation |
| and preemption for the <code>CapacityScheduler</code>.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <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"> </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/server/resourcemanager/monitor/capacity/AbstractPreemptableResourceCalculator.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">AbstractPreemptableResourceCalculator</a></td> |
| <td class="colLast"> |
| <div class="block">Calculate how much resources need to be preempted for each queue, |
| will be used by <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/PreemptionCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity"><code>PreemptionCandidatesSelector</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/AbstractPreemptionEntity.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">AbstractPreemptionEntity</a></td> |
| <td class="colLast"> |
| <div class="block">Abstract temporary data-structure for tracking resource availability,pending |
| resource need, current utilization for app/queue.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">CapacitySchedulerPreemptionUtils</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/FifoCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">FifoCandidatesSelector</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/FifoIntraQueuePreemptionPlugin.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">FifoIntraQueuePreemptionPlugin</a></td> |
| <td class="colLast"> |
| <div class="block">FifoIntraQueuePreemptionPlugin will handle intra-queue preemption for |
| priority and user-limit.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/IntraQueueCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">IntraQueueCandidatesSelector</a></td> |
| <td class="colLast"> |
| <div class="block">Identifies over utilized resources within a queue and tries to normalize |
| them to resolve resource allocation anomalies w.r.t priority and user-limit.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/PreemptableResourceCalculator.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">PreemptableResourceCalculator</a></td> |
| <td class="colLast"> |
| <div class="block">Calculate how much resources need to be preempted for each queue, |
| will be used by <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/PreemptionCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity"><code>PreemptionCandidatesSelector</code></a></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/PreemptionCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">PreemptionCandidatesSelector</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">ProportionalCapacityPreemptionPolicy</a></td> |
| <td class="colLast"> |
| <div class="block">This class implement a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/SchedulingEditPolicy.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.monitor"><code>SchedulingEditPolicy</code></a> that is designed to be |
| paired with the <code>CapacityScheduler</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">QueuePriorityContainerCandidateSelector</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">ReservedContainerCandidatesSelector</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TempAppPerPartition.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">TempAppPerPartition</a></td> |
| <td class="colLast"> |
| <div class="block">Temporary data-structure tracking resource availability, pending resource |
| need, current utilization for an application.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TempQueuePerPartition.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">TempQueuePerPartition</a></td> |
| <td class="colLast"> |
| <div class="block">Temporary data-structure tracking resource availability, pending resource |
| need, current utilization.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TempSchedulerNode.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">TempSchedulerNode</a></td> |
| <td class="colLast"> |
| <div class="block">This class will save necessary information which copied from |
| FiCaSchedulerNode.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TempUserPerPartition.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">TempUserPerPartition</a></td> |
| <td class="colLast"> |
| <div class="block">Temporary data-structure tracking resource availability, pending resource |
| need, current utilization for an application.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation"> |
| <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity">ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy</a></td> |
| <td class="colLast"> |
| <div class="block">IntraQueuePreemptionOrder will be used to define various priority orders |
| which could be configured by admin.</div> |
| </td> |
| </tr> |
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