org.inria.myriads.snoozenode.util

Class ManagementUtils

java.lang.Object

org.inria.myriads.snoozenode.util.ManagementUtils

public final class ManagementUtils
extends Object

Management utility.

Author:

Eugen Feller

Method Summary

Methods

Modifier and Type	Method and Description
static org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription	createGroupLeaderDescriptionFromHeartbeat(HeartbeatMessage heartbeatMessage) Creates group manager info from heartbeat message.
static org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription	createGroupManagerDescription(org.inria.myriads.snoozecommon.communication.NodeRole nodeRole, NetworkingSettings networkingSettings) Creates a group manager from node role.
static HeartbeatMessage	createHeartbeatMessage(org.inria.myriads.snoozecommon.communication.groupmanager.ListenSettings listenSettings, String groupManagerId) Creates a heartbeat message from node params.
static org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription	createLocalController(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest) Creates a local controller from migration request.
static org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription	createLocalController(NodeConfiguration nodeConfiguration, ArrayList<Double> totalCapacity) Creates a local controller from node configuration.
static void	setVirtualMachineRunning(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData metaData, org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localController) Marks the virtual machine as RUNNING.
static void	updateAllVirtualMachineMetaData(List<org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData> virtualMachines, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineErrorCode errorCode) Updates all virtual machine met data.
static void	updateVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachine, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status, org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineErrorCode errorCode) Updates the virtual machine meta status.

Methods inherited from class java.lang.Object

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

Method Detail

updateAllVirtualMachineMetaData

public static void updateAllVirtualMachineMetaData(List<org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData> virtualMachines,
                                   org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status,
                                   org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineErrorCode errorCode)

Updates all virtual machine met data.

Parameters:

virtualMachines - The virtual machines

status - The status

errorCode - The error code

updateVirtualMachineMetaData

public static void updateVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachine,
                                org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineStatus status,
                                org.inria.myriads.snoozecommon.communication.virtualcluster.status.VirtualMachineErrorCode errorCode)

Updates the virtual machine meta status.

Parameters:

virtualMachine - The virtual machine meta data

status - The virtual machine status

errorCode - The virtual machine error code

createGroupManagerDescription

public static org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription createGroupManagerDescription(org.inria.myriads.snoozecommon.communication.NodeRole nodeRole,
                                                                                                              NetworkingSettings networkingSettings)

Creates a group manager from node role.

Parameters:

nodeRole - The node role

networkingSettings - The node parameters

Returns:

The group manager information

createGroupLeaderDescriptionFromHeartbeat

public static org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription createGroupLeaderDescriptionFromHeartbeat(HeartbeatMessage heartbeatMessage)

Creates group manager info from heartbeat message.

Parameters:

heartbeatMessage - The heartbeat message

Returns:

The group leader information

createLocalController

public static org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription createLocalController(NodeConfiguration nodeConfiguration,
                                                                                                            ArrayList<Double> totalCapacity)

Creates a local controller from node configuration.

Parameters:

nodeConfiguration - The node configuration

totalCapacity - The total capacity

Returns:

The local controller information

createLocalController

public static org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription createLocalController(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest)

Creates a local controller from migration request.

Parameters:

migrationRequest - The migration request request

Returns:

The local controller information

createHeartbeatMessage

public static HeartbeatMessage createHeartbeatMessage(org.inria.myriads.snoozecommon.communication.groupmanager.ListenSettings listenSettings,
                                      String groupManagerId)

Creates a heartbeat message from node params.

Parameters:

listenSettings - The listen settings

groupManagerId - The group manager identifier

Returns:

The heartbeat messsage

setVirtualMachineRunning

public static void setVirtualMachineRunning(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData metaData,
                            org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localController)

Marks the virtual machine as RUNNING.

Parameters:

metaData - The virtual machine meta data

localController - The local controller description