Package org.apache.hadoop.mapreduce.counters

@Evolving package org.apache.hadoop.mapreduce.counters
This package contains the implementations of different types of map-reduce counters. cf. MAPREDUCE-901 for rationales.
  • Class
    Description
    org.apache.hadoop.mapreduce.counters.AbstractCounter
    An abstract counter class to provide common implementation of the counter interface in both mapred and mapreduce packages.
    org.apache.hadoop.mapreduce.counters.AbstractCounterGroup<T extends Counter>
    An abstract class to provide common implementation of the generic counter group in both mapred and mapreduce package.
    AbstractCounters<C extends Counter,G extends CounterGroupBase<C>>
    An abstract class to provide common implementation for the Counters container in both mapred and mapreduce packages.
    CounterGroupBase<T extends Counter>
    The common counter group interface.
    org.apache.hadoop.mapreduce.counters.CounterGroupFactory<C extends Counter,G extends CounterGroupBase<C>>
    An abstract class to provide common implementation of the group factory in both mapred and mapreduce packages.
    org.apache.hadoop.mapreduce.counters.CounterGroupFactory.FrameworkGroupFactory<F>
     
    org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup<C extends Counter>
    An abstract class to provide common implementation of the filesystem counter group in both mapred and mapreduce packages.
    org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup.FSCounter
     
    org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup<T extends Enum<T>,C extends Counter>
    An abstract class to provide common implementation for the framework counter group in both mapred and mapreduce packages.
    org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup.FrameworkCounter<T extends Enum<T>>
    A counter facade for framework counters.
    org.apache.hadoop.mapreduce.counters.GenericCounter
    A generic counter implementation
    org.apache.hadoop.mapreduce.counters.LimitExceededException
     
    org.apache.hadoop.mapreduce.counters.Limits