Package com.yahoo.statistics

Class ValueGroup

java.lang.Object

com.yahoo.statistics.Handle

com.yahoo.statistics.ValueGroup

public class ValueGroup
extends Handle

A set of related values which should be logged together.

Author:

Steinar Knutsen

Constructor Summary

Constructors

Constructor	Description
ValueGroup(String name, Statistics manager)	Create a ValueGroup.
ValueGroup(String name, Statistics manager, Callback callback)	Create a ValueGroup.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
void	put(String name, double x)	Put a value into the named value in the group.
void	runHandle()	Dump state to log and reset.

Methods inherited from class com.yahoo.statistics.Handle

cancel, isCancelled, run, runCallback

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueGroup

public ValueGroup(String name,
                  Statistics manager)

Create a ValueGroup.

Parameters:

name - The symbolic name of this group of values

manager - the statistics manager acquired by injection

ValueGroup

public ValueGroup(String name,
                  Statistics manager,
                  Callback callback)

Create a ValueGroup.

Parameters:

name - The symbolic name of this group of values

manager - the statistics manager acquired by injection

callback - will be invoked each time data is written to the log

Method Detail

put

public void put(String name,
                double x)

Put a value into the named value in the group.

runHandle

public void runHandle()

Dump state to log and reset.

Specified by:

runHandle in class Handle

equals

public boolean equals(Object o)

Specified by:

equals in class Handle

hashCode

public int hashCode()

Specified by:

hashCode in class Handle