com.partnersoft.system.performance

Class PerformanceManager

java.lang.Object

com.partnersoft.system.performance.PerformanceManager

public class PerformanceManager
extends java.lang.Object

Manages the various PerformanceMetrics, PerformanceMeters, and PerformanceMeasurements.

You should generally not instantiate this class; instead use the one returned by SystemServices.performance().

Copyright 2012 Partner Software, Inc.

Author:

Paul Reavis

Field Summary

Fields

Modifier and Type	Field and Description
Naming<PerformanceMeter>	meters
Naming<PerformanceMetric>	metrics

Constructor Summary

Constructors

Constructor and Description
PerformanceManager()

Method Summary

Methods

Modifier and Type	Method and Description
void	addMetric(PerformanceMetric newMetric)
PerformanceClock	createClockFor(java.lang.String metricName)
java.util.List<PerformanceMeasurement>	listMeasurements()
java.util.List<java.lang.String>	listMeterNames()
java.util.List<PerformanceMeter>	listMeters()
java.util.List<java.lang.String>	listMetricNames()
java.util.List<PerformanceMetric>	listMetrics()
void	loadConfiguredMetrics() Logs metric definitions in cog format from system/performance/metrics (both main system and inside modules).
void	logMeasurements() Logs measurements to the log.
PerformanceMeter	meterNamed(java.lang.String name)
PerformanceMetric	metricNamed(java.lang.String name)
PerformanceMetric	removeMeter(PerformanceMeter oldMeter)
PerformanceMetric	removeMetric(PerformanceMetric oldMetric)
void	shutdown()
void	startup()
void	writeMeasurements() Writes measurements in CSV format to logs/performance.log.
void	writeMeasurementsTo(VfsFile file) Writes measurements in CSV format to the given file.

Methods inherited from class java.lang.Object

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

Field Detail

metrics

public Naming<PerformanceMetric> metrics

meters

public Naming<PerformanceMeter> meters

Constructor Detail

PerformanceManager

public PerformanceManager()

Method Detail

startup

public void startup()

shutdown

public void shutdown()

addMetric

public void addMetric(PerformanceMetric newMetric)

removeMetric

public PerformanceMetric removeMetric(PerformanceMetric oldMetric)

removeMeter

public PerformanceMetric removeMeter(PerformanceMeter oldMeter)

metricNamed

public PerformanceMetric metricNamed(java.lang.String name)

meterNamed

public PerformanceMeter meterNamed(java.lang.String name)

createClockFor

public PerformanceClock createClockFor(java.lang.String metricName)

loadConfiguredMetrics

public void loadConfiguredMetrics()
                           throws java.io.IOException

Logs metric definitions in cog format from system/performance/metrics (both main system and inside modules).

Throws:

java.io.IOException

writeMeasurements

public void writeMeasurements()
                       throws java.io.IOException

Writes measurements in CSV format to logs/performance.log.

Throws:

java.io.IOException

writeMeasurementsTo

public void writeMeasurementsTo(VfsFile file)
                         throws java.io.IOException

Writes measurements in CSV format to the given file.

Throws:

java.io.IOException

logMeasurements

public void logMeasurements()

Logs measurements to the log.

listMetricNames

public java.util.List<java.lang.String> listMetricNames()

listMeterNames

public java.util.List<java.lang.String> listMeterNames()

listMetrics

public java.util.List<PerformanceMetric> listMetrics()

listMeters

public java.util.List<PerformanceMeter> listMeters()

listMeasurements

public java.util.List<PerformanceMeasurement> listMeasurements()