Package org.apache.hadoop.mapreduce.v2.app.rm.preemption


package org.apache.hadoop.mapreduce.v2.app.rm.preemption
  • Class
    Description
    org.apache.hadoop.mapreduce.v2.app.rm.preemption.AMPreemptionPolicy
    Policy encoding the MRAppMaster response to preemption requests from the ResourceManager.
    org.apache.hadoop.mapreduce.v2.app.rm.preemption.AMPreemptionPolicy.Context
     
    org.apache.hadoop.mapreduce.v2.app.rm.preemption.CheckpointAMPreemptionPolicy
    This policy works in combination with an implementation of task checkpointing.
    org.apache.hadoop.mapreduce.v2.app.rm.preemption.KillAMPreemptionPolicy
    Sample policy that aggressively kills tasks when requested.
    org.apache.hadoop.mapreduce.v2.app.rm.preemption.NoopAMPreemptionPolicy
    NoOp policy that ignores all the requests for preemption.