Package org.apache.hadoop.mapreduce.v2.app.rm.preemption
package org.apache.hadoop.mapreduce.v2.app.rm.preemption
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ClassDescriptionorg.apache.hadoop.mapreduce.v2.app.rm.preemption.AMPreemptionPolicyPolicy encoding the
MRAppMasterresponse to preemption requests from the ResourceManager.org.apache.hadoop.mapreduce.v2.app.rm.preemption.AMPreemptionPolicy.Contextorg.apache.hadoop.mapreduce.v2.app.rm.preemption.CheckpointAMPreemptionPolicyThis policy works in combination with an implementation of task checkpointing.org.apache.hadoop.mapreduce.v2.app.rm.preemption.KillAMPreemptionPolicySample policy that aggressively kills tasks when requested.org.apache.hadoop.mapreduce.v2.app.rm.preemption.NoopAMPreemptionPolicyNoOp policy that ignores all the requests for preemption.