Package org.opendaylight.openflowplugin.impl.mastership

Class MastershipChangeServiceManagerImpl

java.lang.Object

org.opendaylight.openflowplugin.impl.mastership.MastershipChangeServiceManagerImpl

All Implemented Interfaces:

AutoCloseable, OwnershipChangeListener, ReconciliationFrameworkRegistrar, MastershipChangeServiceManager

@Singleton
public final class MastershipChangeServiceManagerImpl
extends Object
implements MastershipChangeServiceManager, AutoCloseable

Constructor Summary

Constructors

Constructor	Description
MastershipChangeServiceManagerImpl()

Method Summary

Modifier and Type	Method	Description
void	becomeMaster(@NonNull DeviceInfo deviceInfo)	This event is called when device is fully mastered.
com.google.common.util.concurrent.ListenableFuture<ResultState>	becomeMasterBeforeSubmittedDS(DeviceInfo deviceInfo)	Should be called when device is being mastered as in OwnershipChangeListener.becomeMaster(DeviceInfo).
void	becomeSlaveOrDisconnect(@NonNull DeviceInfo deviceInfo)	Should be called when device is disconnected or going to be slaved.
void	close()
boolean	isReconciliationFrameworkRegistered()	Check if reconciliation framework is registered.
org.opendaylight.yangtools.concepts.Registration	reconciliationFrameworkRegistration(ReconciliationFrameworkEvent reconciliationFrameworkEvent)	Setter for reconciliation framework event listener.
org.opendaylight.yangtools.concepts.Registration	register(MastershipChangeService service)	Register of mastership change listener.
void	setMasterChecker(@NonNull MasterChecker masterChecker)	Set the device mastership checker.

Methods inherited from class java.lang.Object

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

Constructor Details

MastershipChangeServiceManagerImpl

@Inject
public MastershipChangeServiceManagerImpl()

Method Details

close

@PreDestroy
public void close()

Specified by:

close in interface AutoCloseable

register

public org.opendaylight.yangtools.concepts.Registration register(MastershipChangeService service)

Description copied from interface: MastershipChangeServiceManager

Register of mastership change listener. Returned registration need to be closed by client. It doesn't contain event for reconciliation framework event.

Specified by:

register in interface MastershipChangeServiceManager

Parameters:

service - implementation of MastershipChangeService

Returns:

registration

See Also:

• ReconciliationFrameworkEvent

reconciliationFrameworkRegistration

public org.opendaylight.yangtools.concepts.Registration reconciliationFrameworkRegistration(ReconciliationFrameworkEvent reconciliationFrameworkEvent)
                                                                                     throws MastershipChangeException

Description copied from interface: MastershipChangeServiceManager

Setter for reconciliation framework event listener. It can be registered only once. Another registrations will throw an exception

Specified by:

reconciliationFrameworkRegistration in interface MastershipChangeServiceManager

Parameters:

reconciliationFrameworkEvent - reconciliation framework

Returns:

registration object, which can be closed to unregister

Throws:

MastershipChangeException - if already reconciliation framework registered

becomeMaster

public void becomeMaster(@NonNull DeviceInfo deviceInfo)

Description copied from interface: OwnershipChangeListener

This event is called when device is fully mastered. All condition have to been done successful.

• Transaction chain created
• RPC services started
• Initial statistics gathering.
• Initial DS submit.
• Flow registry filled. - this step is not mandatory

Specified by:

becomeMaster in interface OwnershipChangeListener

Parameters:

deviceInfo - connected switch identification

becomeSlaveOrDisconnect

public void becomeSlaveOrDisconnect(@NonNull DeviceInfo deviceInfo)

Description copied from interface: OwnershipChangeListener

Should be called when device is disconnected or going to be slaved.

Specified by:

becomeSlaveOrDisconnect in interface OwnershipChangeListener

Parameters:

deviceInfo - connected switch identification

becomeMasterBeforeSubmittedDS

public com.google.common.util.concurrent.ListenableFuture<ResultState> becomeMasterBeforeSubmittedDS(DeviceInfo deviceInfo)

Description copied from interface: OwnershipChangeListener

Should be called when device is being mastered as in OwnershipChangeListener.becomeMaster(DeviceInfo).

But before: Initial DS submit

This is special call designed only for reconciliation framework.

Specified by:

becomeMasterBeforeSubmittedDS in interface OwnershipChangeListener

Parameters:

deviceInfo - connected switch identification

Returns:

future to be able handle device after reconciliation

See Also:

• OwnershipChangeListener.becomeMaster(DeviceInfo)
• ReconciliationFrameworkRegistrar.isReconciliationFrameworkRegistered()

setMasterChecker

public void setMasterChecker(@NonNull MasterChecker masterChecker)

Description copied from interface: OwnershipChangeListener

Set the device mastership checker.

Specified by:

setMasterChecker in interface OwnershipChangeListener

Parameters:

masterChecker - MasterChecker

isReconciliationFrameworkRegistered

public boolean isReconciliationFrameworkRegistered()

Description copied from interface: ReconciliationFrameworkRegistrar

Check if reconciliation framework is registered. If not the event OwnershipChangeListener.becomeMasterBeforeSubmittedDS(DeviceInfo) will not be triggered.

Specified by:

isReconciliationFrameworkRegistered in interface ReconciliationFrameworkRegistrar

Returns:

true if there exists any reconciliation framework registration