org.apache.tez.common.counters

Class AggregateFrameworkCounter<T extends Enum<T>>

java.lang.Object

org.apache.tez.common.counters.AbstractCounter

org.apache.tez.common.counters.FrameworkCounterGroup.FrameworkCounter

org.apache.tez.common.counters.AggregateFrameworkCounter<T>

All Implemented Interfaces:

org.apache.hadoop.io.Writable, AggregateTezCounter, TezCounter

public class AggregateFrameworkCounter<T extends Enum<T>>
extends FrameworkCounterGroup.FrameworkCounter
implements AggregateTezCounter

Constructor Summary

Constructors

Constructor and Description
AggregateFrameworkCounter(Enum<T> ref, String groupName)

Method Summary

Modifier and Type	Method and Description
void	aggregate(TezCounter other) Aggregate this counter with another counter
FrameworkCounterGroup.FrameworkCounter<T>	asFrameworkCounter()
long	getCount()
long	getMax()
long	getMin()
void	increment(long incr) Increment this counter by the given value

Methods inherited from class org.apache.tez.common.counters.FrameworkCounterGroup.FrameworkCounter

getDisplayName, getName, getUnderlyingCounter, getValue, readFields, setValue, write

Methods inherited from class org.apache.tez.common.counters.AbstractCounter

equals, hashCode, setDisplayName, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AggregateFrameworkCounter

public AggregateFrameworkCounter(Enum<T> ref,
                                 String groupName)

Method Detail

increment

public void increment(long incr)

Description copied from interface: TezCounter

Increment this counter by the given value

Specified by:

increment in interface TezCounter

Overrides:

increment in class FrameworkCounterGroup.FrameworkCounter

Parameters:

incr - the value to increase this counter by

aggregate

public void aggregate(TezCounter other)

Description copied from interface: TezCounter

Aggregate this counter with another counter

Specified by:

aggregate in interface AggregateTezCounter

Specified by:

aggregate in interface TezCounter

Parameters:

other - TezCounter to aggregate with, by default this is incr(other.getValue())

getMin

public long getMin()

Specified by:

getMin in interface AggregateTezCounter

getMax

public long getMax()

Specified by:

getMax in interface AggregateTezCounter

asFrameworkCounter

public FrameworkCounterGroup.FrameworkCounter<T> asFrameworkCounter()

getCount

public long getCount()

Specified by:

getCount in interface AggregateTezCounter