org.opendaylight.vtn.manager.internal.provider

Class SubSystemRegistry

java.lang.Object

org.opendaylight.vtn.manager.internal.provider.SubSystemRegistry

public final class SubSystemRegistry
extends Object

SubSystemRegistry keeps instances that manage subsystems in the VTN Manager.

Each subsystem manager is represented by VTNSubSystem interface, and it is indexed by its class.

Constructor Summary

Constructors

Constructor and Description
SubSystemRegistry() Construct a new instance.

Method Summary

Modifier and Type	Method and Description
<T extends VTNSubSystem> SubSystemRegistry	add(T obj) Add the given configuration provider into this set.
<T extends org.opendaylight.yangtools.yang.binding.RpcService> void	addRpcService(org.opendaylight.controller.sal.binding.api.RpcProviderRegistry rpcReg, Class<T> type, T impl) Add the given RPC registration to this instance.
boolean	close() Close all subsystems.
void	closeRpc() Close RPC services.
<T extends VTNSubSystem> T	get(Class<T> type) Return the configuration provider indexed by the given class.
List<VTNFuture<?>>	initConfig(boolean master) Post a MD-SAL datastore transaction task that initializes the configuration.
void	initRpcServices(org.opendaylight.controller.sal.binding.api.RpcProviderRegistry rpcReg) Initialize RPC services provided by subsystems.
boolean	isClosed() Determine whether the subsystem registry is already closed.
boolean	isRpcClosed() Determine whether RPC services are closed or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubSystemRegistry

public SubSystemRegistry()

Construct a new instance.

Method Detail

add

public <T extends VTNSubSystem> SubSystemRegistry add(T obj)

Add the given configuration provider into this set.

Type Parameters:

T - The type of configuration provider.

Parameters:

obj - A VTNSubSystem instance.

Returns:

This instance.

get

public <T extends VTNSubSystem> T get(Class<T> type)

Return the configuration provider indexed by the given class.

Type Parameters:

T - The type of the configuration provider.

Parameters:

type - A class which indicates the type of the configuration provider.

Returns:

An instance of the specified configuration provider or null.

initConfig

public List<VTNFuture<?>> initConfig(boolean master)

Post a MD-SAL datastore transaction task that initializes the configuration.

Parameters:

master - true if the local node is the configuration provider.

Returns:

A list of VTNFuture instances associated with background tasks that initialize the configuration.

initRpcServices

public void initRpcServices(org.opendaylight.controller.sal.binding.api.RpcProviderRegistry rpcReg)

Initialize RPC services provided by subsystems.

Parameters:

rpcReg - A RpcProviderRegistry service instance.

addRpcService

public <T extends org.opendaylight.yangtools.yang.binding.RpcService> void addRpcService(org.opendaylight.controller.sal.binding.api.RpcProviderRegistry rpcReg,
                                                                                         Class<T> type,
                                                                                         T impl)

Add the given RPC registration to this instance.

Type Parameters:

T - Type of RPC service.

Parameters:

rpcReg - A RpcProviderRegistry service instance.

type - A class which specifies the type of RPC service.

impl - An object which implements the RPC service.

isClosed

public boolean isClosed()

Determine whether the subsystem registry is already closed.

Returns:

true only if the subsystem registry is already closed.

isRpcClosed

public boolean isRpcClosed()

Determine whether RPC services are closed or not.

Returns:

true only if RPC services are already closed.

closeRpc

public void closeRpc()

Close RPC services.

close

public boolean close()

Close all subsystems.

Returns:

true only if all registered subsystems have been actually closed.