Package org.apache.hadoop.mapreduce.v2.app.rm.preemption
package org.apache.hadoop.mapreduce.v2.app.rm.preemption
-
ClassDescriptionPolicy encoding the
MRAppMasterresponse to preemption requests from the ResourceManager.This policy works in combination with an implementation of task checkpointing.Sample policy that aggressively kills tasks when requested.NoOp policy that ignores all the requests for preemption.