parquet.hadoop.util.counters.mapred

Class MapRedCounterLoader

java.lang.Object

parquet.hadoop.util.counters.mapred.MapRedCounterLoader

All Implemented Interfaces:

CounterLoader

public class MapRedCounterLoader
extends Object
implements CounterLoader

Concrete factory for counters in mapred API, get a counter using mapred API when the corresponding flag is set, otherwise return a NullCounter

Author:

Tianshuo Deng

Constructor Summary

Constructors

Constructor and Description
MapRedCounterLoader(org.apache.hadoop.mapred.Reporter reporter, org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
ICounter	getCounterByNameAndFlag(String groupName, String counterName, String counterFlag)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapRedCounterLoader

public MapRedCounterLoader(org.apache.hadoop.mapred.Reporter reporter,
                   org.apache.hadoop.conf.Configuration conf)

Method Detail

getCounterByNameAndFlag

public ICounter getCounterByNameAndFlag(String groupName,
                               String counterName,
                               String counterFlag)

Specified by:

getCounterByNameAndFlag in interface CounterLoader