org.apache.hadoop.mapreduce.counters Class Hierarchy (Apache Hadoop Main 3.5.0 API)
Description: tree: package: org.apache.hadoop.mapreduce.counters

# Hierarchy For Package org.apache.hadoop.mapreduce.counters

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.mapreduce.counters.AbstractCounter (implements org.apache.hadoop.mapreduce.Counter)
    - org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup.FSCounter
    - org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup.FrameworkCounter<T>
    - org.apache.hadoop.mapreduce.counters.GenericCounter
  - org.apache.hadoop.mapreduce.counters.AbstractCounterGroup<T> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  - org.apache.hadoop.mapreduce.counters.AbstractCounters<C,G> (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
  - org.apache.hadoop.mapreduce.counters.CounterGroupFactory<C,G>
  - org.apache.hadoop.mapreduce.counters.FileSystemCounterGroup<C> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  - org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup<T,C> (implements org.apache.hadoop.mapreduce.counters.CounterGroupBase<T>)
  - org.apache.hadoop.mapreduce.counters.Limits
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.apache.hadoop.mapred.Counters.CountersExceededException
          - org.apache.hadoop.mapreduce.counters.LimitExceededException

## Interface Hierarchy

- org.apache.hadoop.mapreduce.counters.CounterGroupFactory.FrameworkGroupFactory<F>
- java.lang.Iterable<T>
  - org.apache.hadoop.mapreduce.counters.CounterGroupBase<T> (also extends org.apache.hadoop.io.Writable)
- org.apache.hadoop.io.Writable
  - org.apache.hadoop.mapreduce.counters.CounterGroupBase<T> (also extends java.lang.Iterable<T>)