org.inria.myriads.snoozenode.groupmanager.virtualmachinemanager
Class VirtualMachineManager

java.lang.Object
  org.inria.myriads.snoozenode.groupmanager.virtualmachinemanager.VirtualMachineManager

All Implemented Interfaces:

VirtualMachineManagerListener

public final class VirtualMachineManager
extends Object
implements VirtualMachineManagerListener

Virtual machine manager.

Author:

Eugen Feller

Constructor Summary

VirtualMachineManager(GroupManagerSchedulerSettings schedulerSettings, ResourceDemandEstimator estimator, GroupManagerRepository groupManagerRepository, StateMachine stateMachine)
Constructor.

Method Summary

org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission	getVirtualMachineResponse(String virtualMachineId) Returns virtual cluster response if available.
void	onSubmissionFinished(String taskIdentifier, org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission response) Adds a virtual cluster response.
boolean	processControlCommand(VirtualMachineCommand command, org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Processes the control command.
String	start(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission submissionRequest) Starts a virtual machine.

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualMachineManager

public VirtualMachineManager(GroupManagerSchedulerSettings schedulerSettings,
                             ResourceDemandEstimator estimator,
                             GroupManagerRepository groupManagerRepository,
                             StateMachine stateMachine)

Constructor.

Parameters:

schedulerSettings - The scheduler settings

estimator - The group manager repository

groupManagerRepository - The number of monitoring entries

stateMachine - The state machine

Method Detail

start

public String start(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission submissionRequest)

Starts a virtual machine.

Parameters:

submissionRequest - The virtual machine description

Returns:

The task identifier

onSubmissionFinished

public void onSubmissionFinished(String taskIdentifier,
                                 org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission response)

Adds a virtual cluster response.

Specified by:

onSubmissionFinished in interface VirtualMachineManagerListener

Parameters:

taskIdentifier - The task identifier

response - The virtual machine response

getVirtualMachineResponse

public org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission getVirtualMachineResponse(String virtualMachineId)

Returns virtual cluster response if available.

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

The virtual machine response

processControlCommand

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

Processes the control command.

Parameters:

command - The control command

location - The virtual machine location

Returns:

true if everything ok, false otherwise