Rio Project 4.2 API Documentation

org.rioproject.system.measurable.cpu
Class CalculableProcessCPU

java.lang.Object
  org.rioproject.watch.Calculable
      org.rioproject.system.measurable.cpu.CalculableProcessCPU

All Implemented Interfaces:

Serializable

public class CalculableProcessCPU
extends Calculable

A Calculable used to collect CPU system utilization

Author:

Dennis Reedy

See Also:

Serialized Form

Constructor Summary

CalculableProcessCPU(String id, double value, long when)
Creates new CalculableCPU

CalculableProcessCPU(String id, ProcessCpuUtilization cpuUtilization, long when)
Creates new CalculableCPU

Method Summary

String	getArchiveRecord() Gets an archival representation for this Calculable
ProcessCpuUtilization	getProcessCpuUtilization() Get the ProcessCpuUtilization
double	getSystem() Get the cpu kernel usage
double	getTotal() Get the cpu utilization
double	getUser() Get the cpu user usage
String	toString() Returns a string representation of the object.

Methods inherited from class org.rioproject.watch.Calculable

equals, getDate, getDetail, getId, getValue, getWhen, hashCode, setDetail, setId, setValue, setWhen

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CalculableProcessCPU

public CalculableProcessCPU(String id,
                            double value,
                            long when)

Creates new CalculableCPU

Parameters:

id - the identifier for this Calculable record

value - utilization to record

when - the time when the recorded value was captured

CalculableProcessCPU

public CalculableProcessCPU(String id,
                            ProcessCpuUtilization cpuUtilization,
                            long when)

Creates new CalculableCPU

Parameters:

id - the identifier for this Calculable record

cpuUtilization - holds CPU utilization

when - the time when the recorded value was captured

Method Detail

getSystem

public double getSystem()

Get the cpu kernel usage

Returns:

The cpu kernel use as a percentage

getUser

public double getUser()

Get the cpu user usage

Returns:

The cpu user use as a percentage

getTotal

public double getTotal()

Get the cpu utilization

Returns:

The cpu utilization

getProcessCpuUtilization

public ProcessCpuUtilization getProcessCpuUtilization()

Get the ProcessCpuUtilization

Returns:

The ProcessCpuUtilization.

toString

public String toString()

Description copied from class: Calculable

Returns a string representation of the object.

Overrides:

toString in class Calculable

Returns:

String representation of the object.

getArchiveRecord

public String getArchiveRecord()

Gets an archival representation for this Calculable

Overrides:

getArchiveRecord in class Calculable

Returns:

a string representation in archive format