org.inria.myriads.snoozenode.localcontroller.actuator.api.impl
Class LibVirtVirtualMachineActuator

java.lang.Object
  org.inria.myriads.snoozenode.localcontroller.actuator.api.impl.LibVirtVirtualMachineActuator

All Implemented Interfaces:

VirtualMachineActuator

public final class LibVirtVirtualMachineActuator
extends Object
implements VirtualMachineActuator

Implementation of the libvirt-based host actuator communicator.

Author:

Eugen Feller

Constructor Summary

LibVirtVirtualMachineActuator(Connector connector)
Constructor.

Method Summary

boolean	destroy(String virtualMachineId) Shutdown a virtual machine.
boolean	isActive(String virtualMachineId) Checks if a virtual machine is active.
boolean	migrate(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest) Migrates a virtual machine to the destination local controller.
boolean	resume(String virtualMachineId) Resume a virtual machine.
boolean	shutdown(String virtualMachineId) Shutdown a virtual machine.
boolean	start(String xmlDescription) Launches a new Linux guest domain based on XML description.
boolean	suspend(String virtualMachineId) Suspend a virtual machine.

Methods inherited from class java.lang.Object

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

Constructor Detail

LibVirtVirtualMachineActuator

public LibVirtVirtualMachineActuator(Connector connector)

Constructor.

Parameters:

connector - The connector

Method Detail

isActive

public boolean isActive(String virtualMachineId)

Checks if a virtual machine is active.

Specified by:

isActive in interface VirtualMachineActuator

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if active, false otherwise

start

public boolean start(String xmlDescription)

Launches a new Linux guest domain based on XML description.

Specified by:

start in interface VirtualMachineActuator

Parameters:

xmlDescription - XML description of the domain

Returns:

true if everything ok, false otherwise

suspend

public boolean suspend(String virtualMachineId)

Suspend a virtual machine.

Specified by:

suspend in interface VirtualMachineActuator

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

resume

public boolean resume(String virtualMachineId)

Resume a virtual machine.

Specified by:

resume in interface VirtualMachineActuator

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

shutdown

public boolean shutdown(String virtualMachineId)

Shutdown a virtual machine.

Specified by:

shutdown in interface VirtualMachineActuator

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

destroy

public boolean destroy(String virtualMachineId)

Shutdown a virtual machine.

Specified by:

destroy in interface VirtualMachineActuator

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

migrate

public boolean migrate(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest)

Migrates a virtual machine to the destination local controller.

Specified by:

migrate in interface VirtualMachineActuator

Parameters:

migrationRequest - The migration request

Returns:

true if everything ok, false otherwise