org.opendaylight.openflowplugin.impl.lifecycle

Class ContextChainImpl

java.lang.Object

org.opendaylight.openflowplugin.impl.lifecycle.ContextChainImpl

All Implemented Interfaces:

AutoCloseable, org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService, ContextChain, ReconciliationFrameworkStep, org.opendaylight.yangtools.concepts.Identifiable<org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier>

public class ContextChainImpl
extends Object
implements ContextChain

Method Summary

Modifier and Type	Method and Description
boolean	addAuxiliaryConnection(ConnectionContext connectionContext) Add new auxiliary connection if primary is ok.
<T extends OFPContext> void	addContext(T context) Add context to the chain, if reference already exist ignore it.
boolean	auxiliaryConnectionDropped(ConnectionContext connectionContext) Check if connection is auxiliary and if yes then continue working.
void	close()
com.google.common.util.concurrent.ListenableFuture<?>	closeServiceInstance()
void	continueInitializationAfterReconciliation() Allow to continue after reconciliation framework callback success.
org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier	getIdentifier()
void	instantiateServiceInstance()
boolean	isClosing() Checks if context chain is currently closing.
boolean	isMastered(ContextChainMastershipState mastershipState, boolean inReconciliationFrameworkStep) Check all needed to be master.
void	makeContextChainStateSlave() Slave was successfully set.
void	registerDeviceRemovedHandler(DeviceRemovedHandler deviceRemovedHandler) This method registers device removed handler what will be executed when device should be removed.
void	registerServices(org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider clusterSingletonServiceProvider) Registers context chain into cluster singleton service.

Methods inherited from class java.lang.Object

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

Method Detail

addContext

public <T extends OFPContext> void addContext(@Nonnull
                                              T context)

Description copied from interface: ContextChain

Add context to the chain, if reference already exist ignore it.

Specified by:

addContext in interface ContextChain

Parameters:

context - child of OFPContext

instantiateServiceInstance

public void instantiateServiceInstance()

Specified by:

instantiateServiceInstance in interface org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService

closeServiceInstance

public com.google.common.util.concurrent.ListenableFuture<?> closeServiceInstance()

Specified by:

closeServiceInstance in interface org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService

getIdentifier

@Nonnull
public org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier getIdentifier()

Specified by:

getIdentifier in interface org.opendaylight.yangtools.concepts.Identifiable<org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ContextChain

makeContextChainStateSlave

public void makeContextChainStateSlave()

Description copied from interface: ContextChain

Slave was successfully set.

Specified by:

makeContextChainStateSlave in interface ContextChain

registerServices

public void registerServices(org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider clusterSingletonServiceProvider)

Description copied from interface: ContextChain

Registers context chain into cluster singleton service.

Specified by:

registerServices in interface ContextChain

Parameters:

clusterSingletonServiceProvider - provider

isMastered

public boolean isMastered(@Nonnull
                          ContextChainMastershipState mastershipState,
                          boolean inReconciliationFrameworkStep)

Description copied from interface: ContextChain

Check all needed to be master.

Specified by:

isMastered in interface ContextChain

Parameters:

mastershipState - state master on device, initial gather, initial submit, initial registry fill

inReconciliationFrameworkStep - if true, check all needed to be master except the device is written into data store. Using by reconciliation framework. Used only if ReconciliationFrameworkRegistrar.isReconciliationFrameworkRegistered() is set to true.

Returns:

true if everything done fine

See Also:

MastershipChangeService

isClosing

public boolean isClosing()

Description copied from interface: ContextChain

Checks if context chain is currently closing.

Specified by:

isClosing in interface ContextChain

Returns:

true if context chain is closing

continueInitializationAfterReconciliation

public void continueInitializationAfterReconciliation()

Description copied from interface: ReconciliationFrameworkStep

Allow to continue after reconciliation framework callback success.

Specified by:

continueInitializationAfterReconciliation in interface ReconciliationFrameworkStep

See Also:

MastershipChangeService, ReconciliationFrameworkRegistrar.isReconciliationFrameworkRegistered()

addAuxiliaryConnection

public boolean addAuxiliaryConnection(@Nonnull
                                      ConnectionContext connectionContext)

Description copied from interface: ContextChain

Add new auxiliary connection if primary is ok.

Specified by:

addAuxiliaryConnection in interface ContextChain

Parameters:

connectionContext - new connection to the device.

Returns:

false if primary connection is broken

auxiliaryConnectionDropped

public boolean auxiliaryConnectionDropped(@Nonnull
                                          ConnectionContext connectionContext)

Description copied from interface: ContextChain

Check if connection is auxiliary and if yes then continue working.

Specified by:

auxiliaryConnectionDropped in interface ContextChain

Parameters:

connectionContext - connection to the device

Returns:

false if this is primary connection

registerDeviceRemovedHandler

public void registerDeviceRemovedHandler(@Nonnull
                                         DeviceRemovedHandler deviceRemovedHandler)

Description copied from interface: ContextChain

This method registers device removed handler what will be executed when device should be removed.

Specified by:

registerDeviceRemovedHandler in interface ContextChain

Parameters:

deviceRemovedHandler - device removed handler