org.inria.myriads.snoozenode.localcontroller

Class LocalControllerResource

java.lang.Object

org.restlet.resource.Resource

org.restlet.resource.UniformResource

org.restlet.resource.ServerResource

org.inria.myriads.snoozenode.localcontroller.LocalControllerResource

All Implemented Interfaces:

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

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

Local controller resource.

Author:

Eugen Feller

Constructor Summary

Constructors

Constructor and Description
LocalControllerResource() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	destroyVirtualMachine(String virtualMachineId) Routine to destroy a virtual machine.
List<org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData>	getVirtualMachines(int numberOfMonitoringEntries)
boolean	migrateVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest) Routine to migrate a virtual machine.
boolean	rebootVirtualMachine(String virtualMachineId) Routine to reboot a virtual machine.
org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData	resizeVirtualMachine(org.inria.myriads.snoozecommon.communication.virtualmachine.ResizeRequest resizeRequest) Resizes a virtual machine.
boolean	resumeVirtualMachine(String virtualMachineId) Routine to resume a virtual machine.
boolean	shutdownNode() Routine to shutdown the host.
boolean	shutdownVirtualMachine(String virtualMachineId) Routine to shutdown a virtual machine.
boolean	startVirtualMachineMonitoring(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachineMetaData) Starts virtual machine monitoring.
org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionResponse	startVirtualMachines(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineSubmissionRequest submissionRequest) Starts the virtual machines.
boolean	suspendNodeToBoth() Routine to suspend the local controller to disk.
boolean	suspendNodeToDisk() Routine to suspend the local controller to disk.
boolean	suspendNodeToRam() Routine to suspend the local controller to ram.
boolean	suspendVirtualMachineOnMigration(String virtualMachineId) Routine to suspend a virtual machine on migration.
boolean	suspendVirtualMachineOnRequest(String virtualMachineId) 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, setProxyChallengeRequests, 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, getMatrixValue, getMaxForwards, getMetadataService, getMethod, getOriginalRef, getProtocol, getProxyChallengeRequests, getProxyChallengeResponse, 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

LocalControllerResource

public LocalControllerResource()

Constructor.

Method Detail

startVirtualMachines

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

Starts the virtual machines. (called by the group manager)

Specified by:

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

Parameters:

submissionRequest - The submission request

Returns:

true if everything ok, "false" otherwise

migrateVirtualMachine

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

Routine to migrate a virtual machine.

Specified by:

migrateVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

migrationRequest - The migration request

Returns:

true if everything ok, false otherwise

suspendVirtualMachineOnMigration

public boolean suspendVirtualMachineOnMigration(String virtualMachineId)

Routine to suspend a virtual machine on migration.

Specified by:

suspendVirtualMachineOnMigration in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, "false" otherwise

suspendVirtualMachineOnRequest

public boolean suspendVirtualMachineOnRequest(String virtualMachineId)

Routine to suspend a virtual machine.

Specified by:

suspendVirtualMachineOnRequest in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, "false" otherwise

resumeVirtualMachine

public boolean resumeVirtualMachine(String virtualMachineId)

Routine to resume a virtual machine.

Specified by:

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

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, "false" otherwise

shutdownVirtualMachine

public boolean shutdownVirtualMachine(String virtualMachineId)

Routine to shutdown a virtual machine.

Specified by:

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

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

rebootVirtualMachine

public boolean rebootVirtualMachine(String virtualMachineId)

Routine to reboot a virtual machine.

Specified by:

rebootVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

destroyVirtualMachine

public boolean destroyVirtualMachine(String virtualMachineId)

Routine to destroy a virtual machine.

Specified by:

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

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if everything ok, false otherwise

suspendNodeToRam

public boolean suspendNodeToRam()

Routine to suspend the local controller to ram.

Specified by:

suspendNodeToRam in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Returns:

true if everything ok, false otherwise

suspendNodeToDisk

public boolean suspendNodeToDisk()

Routine to suspend the local controller to disk.

Specified by:

suspendNodeToDisk in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Returns:

true if everything ok, false otherwise

suspendNodeToBoth

public boolean suspendNodeToBoth()

Routine to suspend the local controller to disk.

Specified by:

suspendNodeToBoth in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Returns:

true if everything ok, false otherwise

shutdownNode

public boolean shutdownNode()

Routine to shutdown the host.

Specified by:

shutdownNode in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Returns:

true if everything ok, false otherwise

startVirtualMachineMonitoring

public boolean startVirtualMachineMonitoring(org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData virtualMachineMetaData)

Starts virtual machine monitoring.

Specified by:

startVirtualMachineMonitoring in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

virtualMachineMetaData - The virtual machine meta data

Returns:

true if started, false otherwise

resizeVirtualMachine

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

Resizes a virtual machine.

Specified by:

resizeVirtualMachine in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI

Parameters:

resizeRequest - resize request

Returns:

the new virtual machine meta data

getVirtualMachines

public List<org.inria.myriads.snoozecommon.communication.virtualcluster.VirtualMachineMetaData> getVirtualMachines(int numberOfMonitoringEntries)

Specified by:

getVirtualMachines in interface org.inria.myriads.snoozecommon.communication.rest.api.LocalControllerAPI