com.solacesystems.common.util

Class CPUUsage

java.lang.Object

com.solacesystems.common.util.CPUUsage

public class CPUUsage
extends Object

Method Summary

Modifier and Type	Method and Description
static long	getCPU() For convenience
double	getCpuUsageSofar() Returns the CPU usage for the running process tracked by the instantiation of this instance
static CPUUsage	getDefaultInstance()
static long	getProcessCpuTime(int port) Returns -1 if not possible to do that
static void	main(String[] args) Just for testing
static CPUUsage	newInstance(int port)
void	resetInterval() Resets the sampling interval, and returns the CPU usage for the running process since the last call to this method or since the creation of a this CPUUsage instance if, resetIntevalAndGetCpuUsage was never called before
double	resetIntervalAndGetCpuUsage() Resets the sampling interval, and returns the CPU usage for the running process since the last call to this method or since the creation of a this CPUUsage instance if, resetIntevalAndGetCpuUsage was never called before

Methods inherited from class java.lang.Object

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

Method Detail

getDefaultInstance

public static CPUUsage getDefaultInstance()
                                   throws InvalidStateException

Throws:

InvalidStateException

newInstance

public static CPUUsage newInstance(int port)
                            throws InvalidStateException

Throws:

InvalidStateException

resetInterval

public void resetInterval()

Resets the sampling interval, and returns the CPU usage for the running process since the last call to this method or since the creation of a this CPUUsage instance if, resetIntevalAndGetCpuUsage was never called before

resetIntervalAndGetCpuUsage

public double resetIntervalAndGetCpuUsage()

Resets the sampling interval, and returns the CPU usage for the running process since the last call to this method or since the creation of a this CPUUsage instance if, resetIntevalAndGetCpuUsage was never called before

Returns:

value

getCpuUsageSofar

public double getCpuUsageSofar()

Returns the CPU usage for the running process tracked by the instantiation of this instance

Returns:

value

getProcessCpuTime

public static long getProcessCpuTime(int port)

Returns -1 if not possible to do that

Parameters:

port - parameter

Returns:

value

getCPU

public static long getCPU()

For convenience

Returns:

value

main

public static void main(String[] args)
                 throws Exception

Just for testing

Parameters:

args - parameter

Throws:

Exception - on error