agentgui.simulationService.load

Class LoadMeasureJVM

java.lang.Object

agentgui.simulationService.load.LoadMeasureJVM

All Implemented Interfaces:

java.lang.Cloneable

public class LoadMeasureJVM
extends java.lang.Object
implements java.lang.Cloneable

This class will do the actual load measurement of the currently running JVM. It is used from the LoadMeasureThread, which coordinates all measurements.

See Also:

LoadMeasureThread

Constructor Summary

Constructors

Constructor and Description
LoadMeasureJVM() Instantiates this class.

Method Summary

Modifier and Type	Method and Description
protected LoadMeasureJVM	clone() Returns a clone of the current object.
long	getJvmHeapCommitted() Returns the JVM committed heap memory.
long	getJvmHeapInit() Returns the JVM initial heap memory.
long	getJvmHeapMax() Returns the JVM maximum heap memory.
long	getJvmHeapUsed() Returns the JVM used heap memory.
long	getJvmMemoFree() Returns the JVM free memory.
long	getJvmMemoMax() Returns the JVM maximum memory.
long	getJvmMemoTotal() Returns the JVM total memory.
java.lang.String	getJvmPID() Returns the JVM PID.
int	getJvmThreadCount() Returns the number of threads running in the JVM.
java.util.Hashtable<java.lang.String,java.lang.Long>	getJvmThreadTimes() Returns the times of the threads running in the JVM.
void	measureLoadOfSystem() This method measures the current load of the system by using the on board functionalities of the JVM.
void	setJvmHeapCommitted(long jvmHeapCommited) Sets the JVM committed heap memory.
void	setJvmHeapInit(long jvmHeapInit) Returns the JVM initial heap memory.
void	setJvmHeapMax(long jvmHeapMax) Sets the JVM maximum heap memory.
void	setJvmHeapUsed(long jvmHeapUsed) Sets the JVM used heap memory.
void	setJvmMemoFree(long jvmMemoFree) Sets the JVM free memory.
void	setJvmMemoMax(long jvmMemoMax) Sets the JVM maximum memory.
void	setJvmMemoTotal(long jvmMemoTotal) Sets the JVM total memory.
void	setJvmPID(java.lang.String jvmPID) Sets the JVM PID.
void	setJvmThreadCount(int jvmThreadCount) Sets the number of threads running in the JVM.
void	setJvmThreadTimes(java.util.Hashtable<java.lang.String,java.lang.Long> jvmThreadTimes) Sets the times of the threads running in the JVM.
boolean	threadExists(java.lang.String threadName2LookAt) This method return true/false if a Thread, given by it's name exists or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadMeasureJVM

public LoadMeasureJVM()

Instantiates this class.

Method Detail

clone

protected LoadMeasureJVM clone()

Returns a clone of the current object.

Overrides:

clone in class java.lang.Object

Returns:

LoadMeasureJVM, a new instance of this class

measureLoadOfSystem

public void measureLoadOfSystem()

This method measures the current load of the system by using the on board functionalities of the JVM.

threadExists

public boolean threadExists(java.lang.String threadName2LookAt)

This method return true/false if a Thread, given by it's name exists or not.

Parameters:

threadName2LookAt - the name of the thread

Returns:

boolean true, if the named thread exists

setJvmPID

public void setJvmPID(java.lang.String jvmPID)

Sets the JVM PID.

Parameters:

jvmPID - the jvmPID to set

getJvmPID

public java.lang.String getJvmPID()

Returns the JVM PID.

Returns:

the jvmPID

getJvmMemoFree

public long getJvmMemoFree()

Returns the JVM free memory.

Returns:

the jvmMemoFree

setJvmMemoFree

public void setJvmMemoFree(long jvmMemoFree)

Sets the JVM free memory.

Parameters:

jvmMemoFree - the jvmMemoFree to set

getJvmMemoTotal

public long getJvmMemoTotal()

Returns the JVM total memory.

Returns:

the jvmMemoTotal

setJvmMemoTotal

public void setJvmMemoTotal(long jvmMemoTotal)

Sets the JVM total memory.

Parameters:

jvmMemoTotal - the jvmMemoTotal to set

getJvmMemoMax

public long getJvmMemoMax()

Returns the JVM maximum memory.

Returns:

the jvmMemoMax

setJvmMemoMax

public void setJvmMemoMax(long jvmMemoMax)

Sets the JVM maximum memory.

Parameters:

jvmMemoMax - the jvmMemoMax to set

getJvmHeapUsed

public long getJvmHeapUsed()

Returns the JVM used heap memory.

Returns:

the jvmHeapUsed

setJvmHeapUsed

public void setJvmHeapUsed(long jvmHeapUsed)

Sets the JVM used heap memory.

Parameters:

jvmHeapUsed - the jvmHeapUsed to set

getJvmHeapCommitted

public long getJvmHeapCommitted()

Returns the JVM committed heap memory.

Returns:

the jvmHeapCommited

setJvmHeapCommitted

public void setJvmHeapCommitted(long jvmHeapCommited)

Sets the JVM committed heap memory.

Parameters:

jvmHeapCommited - the jvmHeapCommited to set

getJvmHeapMax

public long getJvmHeapMax()

Returns the JVM maximum heap memory.

Returns:

the jvmHeapMax

setJvmHeapMax

public void setJvmHeapMax(long jvmHeapMax)

Sets the JVM maximum heap memory.

Parameters:

jvmHeapMax - the jvmHeapMax to set

getJvmHeapInit

public long getJvmHeapInit()

Returns the JVM initial heap memory.

Returns:

the jvmHeapInit

setJvmHeapInit

public void setJvmHeapInit(long jvmHeapInit)

Returns the JVM initial heap memory.

Parameters:

jvmHeapInit - the jvmHeapInit to set

getJvmThreadCount

public int getJvmThreadCount()

Returns the number of threads running in the JVM.

Returns:

the jvmThreadCount

setJvmThreadCount

public void setJvmThreadCount(int jvmThreadCount)

Sets the number of threads running in the JVM.

Parameters:

jvmThreadCount - the jvmThreadCount to set

getJvmThreadTimes

public java.util.Hashtable<java.lang.String,java.lang.Long> getJvmThreadTimes()

Returns the times of the threads running in the JVM.

Returns:

the jvmThreadTimes

setJvmThreadTimes

public void setJvmThreadTimes(java.util.Hashtable<java.lang.String,java.lang.Long> jvmThreadTimes)

Sets the times of the threads running in the JVM.

Parameters:

jvmThreadTimes - the jvmThreadTimes to set