org.inria.myriads.snoozenode.groupmanager
Class GroupManagerResource

java.lang.Object
  org.restlet.resource.Resource
      org.restlet.resource.UniformResource
          org.restlet.resource.ServerResource
              org.inria.myriads.snoozenode.groupmanager.GroupManagerResource

All Implemented Interfaces:

org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

public final class GroupManagerResource
extends org.restlet.resource.ServerResource
implements org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Group manager resource class.

Author:

Eugen Feller

Constructor Summary

GroupManagerResource()
Constructor.

Method Summary

org.inria.myriads.snoozecommon.communication.localcontroller.AssignedGroupManager	assignLocalController(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localControllerDescription) Assign local controller to a group manager.
boolean	destroyVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Routine to shutdown a virtual machine.
org.inria.myriads.snoozecommon.communication.virtualcluster.discovery.VirtualMachineDiscoveryResponse	discoverVirtualMachine(String virtualMachineId) Routine to discover the group manager hosting a virtual machine.
boolean	dropVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation virtualMachineLocation) Drops virtual machine meta data.
org.inria.myriads.snoozecommon.communication.groupmanager.repository.GroupLeaderRepositoryInformation	getGroupLeaderRepositoryInformation(int numberOfMonitoringEntries) Routine the group leader information.
org.inria.myriads.snoozecommon.communication.groupmanager.repository.GroupManagerRepositoryInformation	getGroupManagerRepositoryInformation(int numberOfMonitoringEntries) Return the group leader information.
org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualClusterSubmissionResponse	getVirtualClusterResponse(String taskIdentifier) Returns the virtual cluster response if available.
org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData	getVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.requests.MetaDataRequest request) Routine to get virtual machine information.
org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission	getVirtualMachineResponse(String taskIdentifier) Returns the virtual machine response.
String	hasLocalController(org.inria.myriads.snoozecommon.communication.NetworkAddress localControllerAddress) Checks if a virtual machine is active a particular local controller.
boolean	hasVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Checks if a virtual machine is active a particular local controller.
boolean	joinGroupLeader(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManager) Handles the join request of a group manager.
boolean	joinGroupManager(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localController) Routine to join the group manager.
boolean	resumeEnergySaver() Resumes the energy saver.
boolean	resumeVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Routine to resume a virtual machine.
String	searchVirtualMachine(String virtualMachineId) Checks if a virtual machine is active on all local controller.
boolean	shutdownVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Routine to shutdown a virtual machine.
String	startVirtualCluster(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualClusterSubmissionRequest virtualClusterDescription) Dispatches the virtual cluster submission request.
String	startVirtualMachines(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmission submissionRequest) Starts a virtual machines on the group manager.
boolean	suspendEnergySaver() Suspends the energy saver.
boolean	suspendVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Routine to suspend a virtual machine.

Methods inherited from class org.restlet.resource.ServerResource

abort, commit, delete, delete, describeVariants, doCatch, doConditionalHandle, doError, doHandle, doHandle, doNegotiatedHandle, get, get, getAttribute, getInfo, getInfo, getOnSent, getPreferredVariant, getVariants, getVariants, handle, hasAnnotations, head, head, isAnnotated, isAutoCommitting, isCommitted, isConditional, isExisting, isInRole, isNegotiated, options, options, post, post, put, put, redirectPermanent, redirectPermanent, redirectSeeOther, redirectSeeOther, redirectTemporary, redirectTemporary, setAllowedMethods, setAnnotated, setAttribute, setAutoCommitting, setChallengeRequests, setCommitted, setConditional, setCookieSettings, setDimensions, setExisting, setLocationRef, setLocationRef, setNegotiated, setOnSent, setServerInfo, setStatus, setStatus, setStatus, setStatus, updateAllowedMethods, updateDimensions

Methods inherited from class org.restlet.resource.Resource

doError, doInit, doRelease, getAllowedMethods, getApplication, getChallengeRequests, getChallengeResponse, getClientInfo, getConditions, getConnegService, getContext, getConverterService, getCookies, getCookieSettings, getDimensions, getHostRef, getLocationRef, getLogger, getMatrix, getMaxForwards, getMetadataService, getMethod, getOriginalRef, getProtocol, getQuery, getQueryValue, getRanges, getReference, getReferrerRef, getRequest, getRequestAttributes, getRequestCacheDirectives, getRequestEntity, getResponse, getResponseAttributes, getResponseCacheDirectives, getResponseEntity, getRootRef, getServerInfo, getStatus, getStatusService, init, isConfidential, isLoggable, release, setApplication, setQueryValue, setRequest, setResponse, toObject, toRepresentation, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupManagerResource

public GroupManagerResource()

Constructor.

Method Detail

startVirtualCluster

public String startVirtualCluster(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualClusterSubmissionRequest virtualClusterDescription)

Dispatches the virtual cluster submission request. (called by the client)

Specified by:

startVirtualCluster in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

virtualClusterDescription - The virtual cluster description

Returns:

The assigned task identifier

joinGroupLeader

public boolean joinGroupLeader(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription groupManager)

Handles the join request of a group manager. (called by a group manager).

Specified by:

joinGroupLeader in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

groupManager - The group manager description

Returns:

true if everything ok, false otherwise

assignLocalController

public org.inria.myriads.snoozecommon.communication.localcontroller.AssignedGroupManager assignLocalController(org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription localControllerDescription)

Assign local controller to a group manager. (called by the local controller).

Specified by:

assignLocalController in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

localControllerDescription - The local controller description

Returns:

The group manager description

discoverVirtualMachine

public org.inria.myriads.snoozecommon.communication.virtualcluster.discovery.VirtualMachineDiscoveryResponse discoverVirtualMachine(String virtualMachineId)

Routine to discover the group manager hosting a virtual machine.

Specified by:

discoverVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

The discovery response

getGroupLeaderRepositoryInformation

public org.inria.myriads.snoozecommon.communication.groupmanager.repository.GroupLeaderRepositoryInformation getGroupLeaderRepositoryInformation(int numberOfMonitoringEntries)

Routine the group leader information.

Specified by:

getGroupLeaderRepositoryInformation in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

numberOfMonitoringEntries - The number of monitoring entries

Returns:

The group leader repository information

startVirtualMachines

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

Starts a virtual machines on the group manager. (called by group leader)

Specified by:

startVirtualMachines in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

submissionRequest - The virtual machine submission

Returns:

The task identifier

joinGroupManager

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

Routine to join the group manager. (called by a local controller).

Specified by:

joinGroupManager in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

localController - The local controller description

Returns:

true if everything ok, false otherwise

suspendVirtualMachine

public boolean suspendVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Routine to suspend a virtual machine.

Specified by:

suspendVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

resumeVirtualMachine

public boolean resumeVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Routine to resume a virtual machine.

Specified by:

resumeVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

shutdownVirtualMachine

public boolean shutdownVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Routine to shutdown a virtual machine.

Specified by:

shutdownVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

destroyVirtualMachine

public boolean destroyVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Routine to shutdown a virtual machine.

Specified by:

destroyVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

searchVirtualMachine

public String searchVirtualMachine(String virtualMachineId)

Checks if a virtual machine is active on all local controller.

Specified by:

searchVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

The local controller identifier

hasVirtualMachine

public boolean hasVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Checks if a virtual machine is active a particular local controller.

Specified by:

hasVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

location - The virtual machine location

Returns:

true if everything ok, false otherwise

hasLocalController

public String hasLocalController(org.inria.myriads.snoozecommon.communication.NetworkAddress localControllerAddress)

Checks if a virtual machine is active a particular local controller.

Specified by:

hasLocalController in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

localControllerAddress - The virtual machine location

Returns:

true if everything ok, false otherwise

getVirtualMachineMetaData

public org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData getVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.requests.MetaDataRequest request)

Routine to get virtual machine information.

Specified by:

getVirtualMachineMetaData in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

request - The meta data request

Returns:

The virtual machine meta data

getGroupManagerRepositoryInformation

public org.inria.myriads.snoozecommon.communication.groupmanager.repository.GroupManagerRepositoryInformation getGroupManagerRepositoryInformation(int numberOfMonitoringEntries)

Return the group leader information.

Specified by:

getGroupManagerRepositoryInformation in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

numberOfMonitoringEntries - The number of monitoring entries

Returns:

The group manager repository information

suspendEnergySaver

public boolean suspendEnergySaver()

Suspends the energy saver.

Specified by:

suspendEnergySaver in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Returns:

The group manager repository information

resumeEnergySaver

public boolean resumeEnergySaver()

Resumes the energy saver.

Specified by:

resumeEnergySaver in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Returns:

The group manager repository information

dropVirtualMachineMetaData

public boolean dropVirtualMachineMetaData(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation virtualMachineLocation)

Drops virtual machine meta data.

Specified by:

dropVirtualMachineMetaData in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

virtualMachineLocation - The virtual machine location

Returns:

true if everything ok, false otherwise

getVirtualMachineResponse

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

Returns the virtual machine response.

Specified by:

getVirtualMachineResponse in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

taskIdentifier - The virtual machine task identifier

Returns:

The virtual machine response

getVirtualClusterResponse

public org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualClusterSubmissionResponse getVirtualClusterResponse(String taskIdentifier)

Returns the virtual cluster response if available.

Specified by:

getVirtualClusterResponse in interface org.inria.myriads.snoozecommon.communication.rest.api.GroupManagerAPI

Parameters:

taskIdentifier - The task identifier

Returns:

The virtual cluster response