org.inria.myriads.snoozenode.groupmanager.statemachine.api

Interface StateMachine

All Known Implementing Classes:

GroupManagerStateMachine

public interface StateMachine

State machine interface.

Author:

Eugen Feller

Method Summary

Methods

Modifier and Type	Method and Description
boolean	controlVirtualMachine(VirtualMachineCommand command, org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Processes virtual machine command.
org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionResponse	getVirtualMachineSubmissionResponse(String taskIdentifier) Returns virtual machine submission finish.
boolean	isBusy() Indicates if state machine is busy or not.
void	onAnomalyResolved(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription anomalyLocalController) Called on anomaly resolved.
boolean	onEnergySavingsEnabled(List<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> idleResources) Called on energy savings enabled.
void	onVirtualMachineSubmissionFinished() Called upon virtual machine submission finished.
boolean	onWakeupLocalController(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localController) Wakeup local controller.
boolean	onWakeupLocalControllers(List<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> localControllers) Wakesup local controllers.
org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData	resizeVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualmachine.ResizeRequest resizeRequest) Resizes a virtual Machine.
void	resolveAnomaly(String localControllerId, LocalControllerState state) Resolves anomaly.
boolean	startMigration(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest) Starts the migration of the vm.
boolean	startReconfiguration() Starts the reconfiguration process.
String	startVirtualMachines(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionRequest submissionRequest) Starts the virtual machine.

Method Detail

resolveAnomaly

void resolveAnomaly(String localControllerId,
                  LocalControllerState state)

Resolves anomaly.

Parameters:

localControllerId - The aggregated local controller identifier

state - The local controller state

startReconfiguration

boolean startReconfiguration()

Starts the reconfiguration process.

Returns:

true if everything ok, false otherwise

startVirtualMachines

String startVirtualMachines(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionRequest submissionRequest)

Starts the virtual machine.

Parameters:

submissionRequest - The virtual machine submission

Returns:

The task identifier

onVirtualMachineSubmissionFinished

void onVirtualMachineSubmissionFinished()

Called upon virtual machine submission finished.

controlVirtualMachine

boolean controlVirtualMachine(VirtualMachineCommand command,
                            org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Processes virtual machine command.

Parameters:

command - The virtual machine command

location - The virtual machine location

Returns:

true if everything ok, false otherwise

startMigration

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

Starts the migration of the vm.

Parameters:

migrationRequest - clientMigrationRequest

Returns:

true if everything ok, false otherwise

isBusy

boolean isBusy()

Indicates if state machine is busy or not.

Returns:

true if busy, else otherwise

getVirtualMachineSubmissionResponse

org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionResponse getVirtualMachineSubmissionResponse(String taskIdentifier)

Returns virtual machine submission finish.

Parameters:

taskIdentifier - The task identifier

Returns:

The submission response

onWakeupLocalController

boolean onWakeupLocalController(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localController)

Wakeup local controller.

Parameters:

localController - The local controller

Returns:

true if everything ok, false otherwise

onWakeupLocalControllers

boolean onWakeupLocalControllers(List<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> localControllers)

Wakesup local controllers.

Parameters:

localControllers - The local controllers

Returns:

true if everything ok, false otherwise

onEnergySavingsEnabled

boolean onEnergySavingsEnabled(List<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> idleResources)

Called on energy savings enabled.

Parameters:

idleResources - The idle resources

Returns:

true if everything ok, false otherwise

onAnomalyResolved

void onAnomalyResolved(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription anomalyLocalController)

Called on anomaly resolved.

Parameters:

anomalyLocalController - The anomalied local controller

resizeVirtualMachine

org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData resizeVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualmachine.ResizeRequest resizeRequest)

Resizes a virtual Machine.

Parameters:

resizeRequest - The resize request

Returns:

True if everything is ok, false otherwise.