org.cloudbus.cloudsim.core

Interface Machine

All Superinterfaces:

ChangeableId, Identificable, Resourceful

All Known Subinterfaces:

Host, HostDynamicWorkload, PowerHost, Vm

All Known Implementing Classes:

HostDynamicWorkloadSimple, HostSimple, NetworkHost, NetworkVm, PowerHostSimple, PowerHostUtilizationHistory, PowerVm, VmSimple

public interface Machine
extends ChangeableId, Resourceful

Represents either a: (i) Physical Machine (PM) which implements the interface Host; or (ii) Virtual Machine (VM), which implements the interface Vm.

Since:

CloudSim Plus 1.2.0

Author:

Manoel Campos da Silva Filho

Field Summary

Fields

Modifier and Type	Field and Description
static Machine	NULL An attribute that implements the Null Object Design Pattern for Machine objects.

Method Summary

Modifier and Type	Method and Description
Resource	getBw() Gets the machine bandwidth (bw) capacity in Megabits/s.
double	getMips() Gets the individual MIPS capacity of any machine's Pe, considering that all PEs have the same capacity.
long	getNumberOfPes() Gets the overall number of Pes the machine has, that include PEs of all statuses, including failed PEs.
Resource	getRam() Gets the machine memory resource in Megabytes.
Simulation	getSimulation() Gets the CloudSim instance that represents the simulation the Entity is related to.
Resource	getStorage() Gets the storage device of the machine with capacity in Megabytes.
double	getTotalMipsCapacity() Gets total MIPS capacity of all PEs of the machine.

Methods inherited from interface org.cloudbus.cloudsim.core.ChangeableId

setId

Methods inherited from interface org.cloudbus.cloudsim.core.Identificable

getId

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

getResource, getResources

Field Detail

NULL

static final Machine NULL

An attribute that implements the Null Object Design Pattern for Machine objects.

Method Detail

getBw

Resource getBw()

Gets the machine bandwidth (bw) capacity in Megabits/s.

Returns:

the machine bw capacity

Precondition:

$none

Postcondition:

$result > 0

getRam

Resource getRam()

Gets the machine memory resource in Megabytes.

Returns:

the machine memory

Precondition:

$none

Postcondition:

$result > 0

getStorage

Resource getStorage()

Gets the storage device of the machine with capacity in Megabytes.

Returns:

the machine storage device

Precondition:

$none

Postcondition:

$result >= 0

getNumberOfPes

long getNumberOfPes()

Gets the overall number of Pes the machine has, that include PEs of all statuses, including failed PEs.

Returns:

the machine's number of PEs

getMips

double getMips()

Gets the individual MIPS capacity of any machine's Pe, considering that all PEs have the same capacity.

Returns:

the MIPS capacity of a single Pe

getTotalMipsCapacity

double getTotalMipsCapacity()

Gets total MIPS capacity of all PEs of the machine.

Returns:

the total MIPS of all PEs

getSimulation

Simulation getSimulation()

Gets the CloudSim instance that represents the simulation the Entity is related to.

Returns: