Package org.opendaylight.openflowplugin.impl.lifecycle

Class ContextChainHolderImpl

java.lang.Object

org.opendaylight.openflowplugin.impl.lifecycle.ContextChainHolderImpl

All Implemented Interfaces:

AutoCloseable, org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener, DeviceConnectedHandler, DeviceDisconnectedHandler, DeviceRemovedHandler, ContextChainHolder, ContextChainMastershipWatcher, MasterChecker

public final class ContextChainHolderImpl
extends Object
implements ContextChainHolder, MasterChecker

Constructor Summary

Constructors

Constructor	Description
ContextChainHolderImpl(Executor executor, org.opendaylight.mdsal.singleton.api.ClusterSingletonServiceProvider singletonServiceProvider, org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService entityOwnershipService, OwnershipChangeListener ownershipChangeListener, OpenflowProviderConfig config)

Method Summary

Modifier and Type	Method	Description
<T extends OFPManager> void	addManager(T manager)	Managers need to be added before.
void	close()
ConnectionStatus	deviceConnected(ConnectionContext connectionContext)	Method is used to propagate information about established connection with device.
ContextChain	getContextChain(DeviceInfo deviceInfo)	Return the ContextChain for a given DeviceInfo.
boolean	isAnyDeviceMastered()	Check if any device is mastered by controller.
List<DeviceInfo>	listOfMasteredDevices()	Mastered devices.
void	onDeviceDisconnected(ConnectionContext connectionContext)	Method is used to propagate information about closed connection with device.
void	onDeviceRemoved(DeviceInfo deviceInfo)	Method is used to propagate information about device being removed from manager.
void	onMasterRoleAcquired(DeviceInfo deviceInfo, ContextChainMastershipState mastershipState)	Changed to MASTER role on device.
void	onNotAbleToStartMastership(DeviceInfo deviceInfo, String reason, boolean mandatory)	Event occurs if there was a try to acquire MASTER role.
void	onSlaveRoleAcquired(DeviceInfo deviceInfo)	Change to SLAVE role on device was successful.
void	onSlaveRoleNotAcquired(DeviceInfo deviceInfo, String reason)	Change to SLAVE role on device was not able.
void	ownershipChanged(org.opendaylight.mdsal.eos.binding.api.Entity entity, org.opendaylight.mdsal.eos.common.api.EntityOwnershipStateChange change, boolean inJeopardy)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opendaylight.openflowplugin.api.openflow.lifecycle.ContextChainMastershipWatcher

onNotAbleToStartMastershipMandatory

Constructor Details

ContextChainHolderImpl

public ContextChainHolderImpl(Executor executor,
 org.opendaylight.mdsal.singleton.api.ClusterSingletonServiceProvider singletonServiceProvider,
 org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService entityOwnershipService,
 OwnershipChangeListener ownershipChangeListener,
 OpenflowProviderConfig config)

Method Details

addManager

public <T extends OFPManager> void addManager(T manager)

Description copied from interface: ContextChainHolder

Managers need to be added before. DeviceManager RpcManager StatisticsManager

Specified by:

addManager in interface ContextChainHolder

Type Parameters:

T - OFPManager

Parameters:

manager - a child class of OFPManager

deviceConnected

public ConnectionStatus deviceConnected(ConnectionContext connectionContext)

Description copied from interface: DeviceConnectedHandler

Method is used to propagate information about established connection with device. It propagates connected device's connection context.

Specified by:

deviceConnected in interface DeviceConnectedHandler

onNotAbleToStartMastership

public void onNotAbleToStartMastership(DeviceInfo deviceInfo,
 String reason,
 boolean mandatory)

Description copied from interface: ContextChainMastershipWatcher

Event occurs if there was a try to acquire MASTER role. But it was not possible to start this MASTER role on device.

Specified by:

onNotAbleToStartMastership in interface ContextChainMastershipWatcher

Parameters:

deviceInfo - connected switch identification

reason - reason

mandatory - if it is mandatory connection will be dropped

onMasterRoleAcquired

public void onMasterRoleAcquired(DeviceInfo deviceInfo,
 ContextChainMastershipState mastershipState)

Description copied from interface: ContextChainMastershipWatcher

Changed to MASTER role on device.

Specified by:

onMasterRoleAcquired in interface ContextChainMastershipWatcher

Parameters:

deviceInfo - connected switch identification

mastershipState - state

onSlaveRoleAcquired

public void onSlaveRoleAcquired(DeviceInfo deviceInfo)

Description copied from interface: ContextChainMastershipWatcher

Change to SLAVE role on device was successful.

Specified by:

onSlaveRoleAcquired in interface ContextChainMastershipWatcher

Parameters:

deviceInfo - connected switch identification

onSlaveRoleNotAcquired

public void onSlaveRoleNotAcquired(DeviceInfo deviceInfo,
 String reason)

Description copied from interface: ContextChainMastershipWatcher

Change to SLAVE role on device was not able.

Specified by:

onSlaveRoleNotAcquired in interface ContextChainMastershipWatcher

Parameters:

deviceInfo - connected switch identification

reason - reason

onDeviceDisconnected

public void onDeviceDisconnected(ConnectionContext connectionContext)

Description copied from interface: DeviceDisconnectedHandler

Method is used to propagate information about closed connection with device. It propagates connected device's connection context.

Specified by:

onDeviceDisconnected in interface DeviceDisconnectedHandler

getContextChain

public ContextChain getContextChain(DeviceInfo deviceInfo)

Description copied from interface: ContextChainHolder

Return the ContextChain for a given DeviceInfo.

Specified by:

getContextChain in interface ContextChainHolder

Returns:

ContextChain

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ContextChainHolder

ownershipChanged

public void ownershipChanged(org.opendaylight.mdsal.eos.binding.api.Entity entity,
 org.opendaylight.mdsal.eos.common.api.EntityOwnershipStateChange change,
 boolean inJeopardy)

Specified by:

ownershipChanged in interface org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener

listOfMasteredDevices

public List<DeviceInfo> listOfMasteredDevices()

Description copied from interface: MasterChecker

Mastered devices.

Specified by:

listOfMasteredDevices in interface MasterChecker

Returns:

list of mastered devices

isAnyDeviceMastered

public boolean isAnyDeviceMastered()

Description copied from interface: MasterChecker

Check if any device is mastered by controller.

Specified by:

isAnyDeviceMastered in interface MasterChecker

Returns:

true if there is at least one device mastered by controller

onDeviceRemoved

public void onDeviceRemoved(DeviceInfo deviceInfo)

Description copied from interface: DeviceRemovedHandler

Method is used to propagate information about device being removed from manager.

Specified by:

onDeviceRemoved in interface DeviceRemovedHandler