org.onosproject.incubator.net.resource.label.impl

Class LabelResourceManager

java.lang.Object

org.onosproject.net.provider.AbstractProviderRegistry<P,S>

org.onosproject.net.provider.AbstractListenerProviderRegistry<LabelResourceEvent,LabelResourceListener,LabelResourceProvider,LabelResourceProviderService>

org.onosproject.incubator.net.resource.label.impl.LabelResourceManager

All Implemented Interfaces:

org.onosproject.event.ListenerService<LabelResourceEvent,LabelResourceListener>, LabelResourceAdminService, LabelResourceProviderRegistry, LabelResourceService, org.onosproject.net.provider.ProviderRegistry<LabelResourceProvider,LabelResourceProviderService>

@Service
public class LabelResourceManager
extends org.onosproject.net.provider.AbstractListenerProviderRegistry<LabelResourceEvent,LabelResourceListener,LabelResourceProvider,LabelResourceProviderService>
implements LabelResourceService, LabelResourceAdminService, LabelResourceProviderRegistry

provides implementation of the label resource NB & SB APIs.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.onosproject.net.device.DeviceService	deviceService
protected LabelResourceStore	store

Fields inherited from class org.onosproject.net.provider.AbstractListenerProviderRegistry

eventDispatcher, listenerRegistry

Constructor Summary

Constructors

Constructor and Description
LabelResourceManager()

Method Summary

Modifier and Type	Method and Description
void	activate()
java.util.Collection<LabelResource>	applyFromDevicePool(org.onosproject.net.DeviceId deviceId, long applyNum) Returns labels from resource pool by a specific device id.
java.util.Collection<LabelResource>	applyFromGlobalPool(long applyNum) Returns labels from the global label resource pool.
boolean	createDevicePool(org.onosproject.net.DeviceId deviceId, LabelResourceId beginLabel, LabelResourceId endLabel) Creates the only label resource of some device id from begin label to end label.
boolean	createGlobalPool(LabelResourceId beginLabel, LabelResourceId endLabel) Creates the only global label resource pool.
protected LabelResourceProviderService	createProviderService(LabelResourceProvider provider)
void	deactivate()
boolean	destroyDevicePool(org.onosproject.net.DeviceId deviceId) Destroys a label resource pool of a specific device id.
boolean	destroyGlobalPool() Destroys the global label resource pool.
LabelResourcePool	getDeviceLabelResourcePool(org.onosproject.net.DeviceId deviceId) Returns the label resource pool of a label resource by a specific device id.
long	getFreeNumOfDevicePool(org.onosproject.net.DeviceId deviceId) Returns the unused label number of a label resource pool by a specific device id.
long	getFreeNumOfGlobalPool() Returns the unused label number of a global label resource pool.
LabelResourcePool	getGlobalLabelResourcePool() Returns the global label resource pool.
boolean	isDevicePoolFull(org.onosproject.net.DeviceId deviceId) Judges if the pool of a specific device id is full.
boolean	isGlobalPoolFull() Judges if the global resource pool is full.
boolean	releaseToDevicePool(com.google.common.collect.Multimap<org.onosproject.net.DeviceId,LabelResource> release) Releases unused labels to device pools .
boolean	releaseToGlobalPool(java.util.Set<LabelResourceId> release) Releases unused labels to the global resource pool.

Methods inherited from class org.onosproject.net.provider.AbstractListenerProviderRegistry

addListener, bindEventDispatcher, post, removeListener, unbindEventDispatcher

Methods inherited from class org.onosproject.net.provider.AbstractProviderRegistry

defaultProvider, getProvider, getProvider, getProvider, getProviders, register, unregister

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.onosproject.event.ListenerService

addListener, removeListener

Methods inherited from interface org.onosproject.net.provider.ProviderRegistry

getProviders, register, unregister

Field Detail

store

@Reference(cardinality=MANDATORY_UNARY)
protected LabelResourceStore store

deviceService

@Reference(cardinality=MANDATORY_UNARY)
protected org.onosproject.net.device.DeviceService deviceService

Constructor Detail

LabelResourceManager

public LabelResourceManager()

Method Detail

activate

@Activate
public void activate()

deactivate

@Deactivate
public void deactivate()

createDevicePool

public boolean createDevicePool(org.onosproject.net.DeviceId deviceId,
                                LabelResourceId beginLabel,
                                LabelResourceId endLabel)

Description copied from interface: LabelResourceAdminService

Creates the only label resource of some device id from begin label to end label.

Specified by:

createDevicePool in interface LabelResourceAdminService

Parameters:

deviceId - device identifier

beginLabel - represents for the first label id in the range of label pool

endLabel - represents for the last label id in the range of label pool

Returns:

success or fail

createGlobalPool

public boolean createGlobalPool(LabelResourceId beginLabel,
                                LabelResourceId endLabel)

Description copied from interface: LabelResourceAdminService

Creates the only global label resource pool.

Specified by:

createGlobalPool in interface LabelResourceAdminService

Parameters:

beginLabel - represents for the first label id in the range of label pool

endLabel - represents for the last label id in the range of label pool

Returns:

success or fail

destroyDevicePool

public boolean destroyDevicePool(org.onosproject.net.DeviceId deviceId)

Description copied from interface: LabelResourceAdminService

Destroys a label resource pool of a specific device id.

Specified by:

destroyDevicePool in interface LabelResourceAdminService

Parameters:

deviceId - device identifier

Returns:

success or fail

destroyGlobalPool

public boolean destroyGlobalPool()

Description copied from interface: LabelResourceAdminService

Destroys the global label resource pool.

Specified by:

destroyGlobalPool in interface LabelResourceAdminService

Returns:

success or fail

applyFromDevicePool

public java.util.Collection<LabelResource> applyFromDevicePool(org.onosproject.net.DeviceId deviceId,
                                                               long applyNum)

Description copied from interface: LabelResourceService

Returns labels from resource pool by a specific device id.

Specified by:

applyFromDevicePool in interface LabelResourceService

Parameters:

deviceId - device identifier

applyNum - the applying number

Returns:

collection of applying labels

applyFromGlobalPool

public java.util.Collection<LabelResource> applyFromGlobalPool(long applyNum)

Description copied from interface: LabelResourceService

Returns labels from the global label resource pool.

Specified by:

applyFromGlobalPool in interface LabelResourceService

Parameters:

applyNum - the applying number

Returns:

collection of applying labels

releaseToDevicePool

public boolean releaseToDevicePool(com.google.common.collect.Multimap<org.onosproject.net.DeviceId,LabelResource> release)

Description copied from interface: LabelResourceService

Releases unused labels to device pools .

Specified by:

releaseToDevicePool in interface LabelResourceService

Parameters:

release - the collection of releasing labels

Returns:

success or fail

releaseToGlobalPool

public boolean releaseToGlobalPool(java.util.Set<LabelResourceId> release)

Description copied from interface: LabelResourceService

Releases unused labels to the global resource pool.

Specified by:

releaseToGlobalPool in interface LabelResourceService

Parameters:

release - release the collection of releasing labels

Returns:

success or fail

isDevicePoolFull

public boolean isDevicePoolFull(org.onosproject.net.DeviceId deviceId)

Description copied from interface: LabelResourceService

Judges if the pool of a specific device id is full.

Specified by:

isDevicePoolFull in interface LabelResourceService

Parameters:

deviceId - device identifier

Returns:

yes or no

isGlobalPoolFull

public boolean isGlobalPoolFull()

Description copied from interface: LabelResourceService

Judges if the global resource pool is full.

Specified by:

isGlobalPoolFull in interface LabelResourceService

Returns:

yes or no

getFreeNumOfDevicePool

public long getFreeNumOfDevicePool(org.onosproject.net.DeviceId deviceId)

Description copied from interface: LabelResourceService

Returns the unused label number of a label resource pool by a specific device id.

Specified by:

getFreeNumOfDevicePool in interface LabelResourceService

Parameters:

deviceId - device identifier

Returns:

number of unused labels

getFreeNumOfGlobalPool

public long getFreeNumOfGlobalPool()

Description copied from interface: LabelResourceService

Returns the unused label number of a global label resource pool.

Specified by:

getFreeNumOfGlobalPool in interface LabelResourceService

Returns:

number of unused labels

getDeviceLabelResourcePool

public LabelResourcePool getDeviceLabelResourcePool(org.onosproject.net.DeviceId deviceId)

Description copied from interface: LabelResourceService

Returns the label resource pool of a label resource by a specific device id.

Specified by:

getDeviceLabelResourcePool in interface LabelResourceService

Parameters:

deviceId - device identifier

Returns:

the device label resource pool

getGlobalLabelResourcePool

public LabelResourcePool getGlobalLabelResourcePool()

Description copied from interface: LabelResourceService

Returns the global label resource pool.

Specified by:

getGlobalLabelResourcePool in interface LabelResourceService

Returns:

the global label resource pool

createProviderService

protected LabelResourceProviderService createProviderService(LabelResourceProvider provider)

Specified by:

createProviderService in class org.onosproject.net.provider.AbstractProviderRegistry<LabelResourceProvider,LabelResourceProviderService>