com.tibco.tea.agent.metrics

Interface Counter

All Superinterfaces:

Metric

public interface Counter
extends Metric

Metric for counting. The value of the Counter can be incremented or decremented.

Examples of where a Counter can be used:

• Number of open connections for a server
• Number of available worker threads in a thread pool

This class does not require external locking for thread safety.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Resets the counter to 0.
void	dec() Decrement the counter by one.
void	dec(long n) Decrement the counter by n.
long	getCount() Get the current value of the counter
void	inc() Increment the counter by one.
void	inc(long n) Increment the counter by n.

Method Detail

inc

void inc()

Increment the counter by one.

inc

void inc(long n)

Increment the counter by n.

Parameters:

n - the amount by which the counter will be increased

dec

void dec()

Decrement the counter by one.

dec

void dec(long n)

Decrement the counter by n.

Parameters:

n - the amount by which the counter will be increased

clear

void clear()

Resets the counter to 0.

getCount

long getCount()

Get the current value of the counter