Package org.cloudbus.cloudsim.resources

Class Processor

java.lang.Object

org.cloudbus.cloudsim.resources.ResourceAbstract

org.cloudbus.cloudsim.resources.ResourceManageableAbstract

org.cloudbus.cloudsim.resources.Processor

All Implemented Interfaces:

Resource, ResourceCapacity, ResourceManageable

public final class Processor
extends ResourceManageableAbstract

A Central Unit Processing (CPU) attached to a Vm and which can have multiple cores (Pes). It's a also called a Virtual CPU (vCPU).

Since:

CloudSim Plus 1.0

Author:

Manoel Campos da Silva Filho

Field Summary

Fields

Modifier and Type	Field	Description
static final Processor	NULL

Fields inherited from class org.cloudbus.cloudsim.resources.ResourceAbstract

capacity

Constructor Summary

Constructors

Constructor	Description
Processor(Vm vm, double pesMips, long numberOfPes)	Instantiates a Processor for a given VM.

Method Summary

Modifier and Type	Method	Description
long	getAllocatedResource()	Gets the number of used PEs.
long	getAvailableResource()	Gets the number of free PEs.
long	getCapacity()	Gets the number of Pes of the Processor
double	getMips()	Gets the individual MIPS of each Pe.
double	getTotalMips()	Gets the sum of MIPS from all Pes.
Vm	getVm()	Gets the Vm the processor belongs to.
boolean	setCapacity(long numberOfPes)	Sets the number of Pes of the Processor
void	setMips(double newMips)	Sets the individual MIPS of each Pe.

Methods inherited from class org.cloudbus.cloudsim.resources.ResourceManageableAbstract

addCapacity, allocateResource, deallocateAllResources, deallocateAndRemoveResource, deallocateResource, removeCapacity, setAllocatedResource, setAvailableResource, sumAvailableResource, sumCapacity, toString

Methods inherited from class org.cloudbus.cloudsim.resources.ResourceAbstract

getUnit, isAmountAvailable, isAmountAvailable, isResourceAmountBeingUsed, isSuitable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cloudbus.cloudsim.resources.Resource

getPercentUtilization, getUnit, isAmountAvailable, isAmountAvailable, isAmountAvailable, isFull, isSubClassOf

Methods inherited from interface org.cloudbus.cloudsim.resources.ResourceManageable

allocateResource, deallocateResource, isResourceAmountBeingUsed, isSuitable, setAllocatedResource

Field Details

NULL

public static final Processor NULL

Constructor Details

Processor

public Processor(Vm vm,
 double pesMips,
 long numberOfPes)

Instantiates a Processor for a given VM.

Parameters:

vm - the Vm the processor will belong to

pesMips - MIPS of each Pe

numberOfPes - number of Pes (the processor capacity)

Method Details

getTotalMips

public double getTotalMips()

Gets the sum of MIPS from all Pes.

Returns:

getMips

public double getMips()

Gets the individual MIPS of each Pe.

Returns:

setMips

public void setMips(double newMips)

Sets the individual MIPS of each Pe.

Parameters:

newMips - the new MIPS of each PE

getCapacity

public long getCapacity()

Gets the number of Pes of the Processor

Specified by:

getCapacity in interface ResourceCapacity

Overrides:

getCapacity in class ResourceAbstract

Returns:

getAvailableResource

public long getAvailableResource()

Gets the number of free PEs.

Specified by:

getAvailableResource in interface Resource

Overrides:

getAvailableResource in class ResourceManageableAbstract

Returns:

getAllocatedResource

public long getAllocatedResource()

Gets the number of used PEs.

Specified by:

getAllocatedResource in interface Resource

Overrides:

getAllocatedResource in class ResourceAbstract

Returns:

setCapacity

public boolean setCapacity(long numberOfPes)

Sets the number of Pes of the Processor

Specified by:

setCapacity in interface ResourceManageable

Overrides:

setCapacity in class ResourceManageableAbstract

Parameters:

numberOfPes - the number of PEs to set

Returns:

See Also:

• Resource.getAllocatedResource()

getVm

public Vm getVm()

Gets the Vm the processor belongs to.

Returns: