com.github.rollingmetrics.counter

Interface WindowCounter

All Known Implementing Classes:

ResetOnSnapshotCounter, ResetPeriodicallyCounter, SmoothlyDecayingRollingCounter

public interface WindowCounter

An incrementing and decrementing counter metric which having window semantic.

See Also:

SmoothlyDecayingRollingCounter, ResetOnSnapshotCounter, ResetPeriodicallyCounter

Method Summary

Modifier and Type	Method and Description
void	add(long delta) Increment the counter by delta.
long	getSum() Returns the counter's current value.

Method Detail

add

void add(long delta)

Increment the counter by delta. If You want to decrement instead of increment then use negative delta.

Parameters:

delta - the amount by which the counter will be increased

getSum

long getSum()

Returns the counter's current value.

Returns:

the counter's current value