seda.sandStorm.api.internal
Interface StageStatsIF

All Known Implementing Classes:

StageStats

public interface StageStatsIF

This interface allows various components of the system to record and gather statistics about the stage during execution.

Method Summary

double	get90thRT() Get a moving average of the stage's 90th percentile response time in msec.
double	getServiceRate() Get a moving average of the stage's service rate.
long	getTotalEvents() Get a running total of the number of processed events.
void	record90thRT(double rt_sample) Record a 90th percentile response time sample in msec.
void	recordServiceRate(int numEvents, long time) Record a service rate sample.
void	reset() Reset all statistics.

Method Detail

reset

void reset()

Reset all statistics.

recordServiceRate

void recordServiceRate(int numEvents,
                       long time)

Record a service rate sample.

getServiceRate

double getServiceRate()

Get a moving average of the stage's service rate.

getTotalEvents

long getTotalEvents()

Get a running total of the number of processed events.

record90thRT

void record90thRT(double rt_sample)

Record a 90th percentile response time sample in msec.

get90thRT

double get90thRT()

Get a moving average of the stage's 90th percentile response time in msec.