hadoop-mapreduce/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/ContainerLogsRetentionPolicy.java

package org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation;

public enum ContainerLogsRetentionPolicy {
  APPLICATION_MASTER_ONLY, AM_AND_FAILED_CONTAINERS_ONLY, ALL_CONTAINERS 
}