org.wildfly.clustering.registry

Interface Registry<K,V>

Type Parameters:

K - the type of the registry entry key

V - the type of the registry entry value

All Superinterfaces:

AutoCloseable

public interface Registry<K,V>
extends AutoCloseable

Clustered registry abstraction that stores a unique key/value per node.

Author:

Paul Ferraro

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Registry.Listener<K,V> Listener for added, updated and removed entries.

Method Summary

Modifier and Type	Method and Description
void	addListener(Registry.Listener<K,V> listener) Adds a listener to this registry.
void	close() Removes our entry from the registry.
Map<K,V>	getEntries() Returns all registry entries in this group.
Map.Entry<K,V>	getEntry(Node node) Returns the registry entry for the specified node.
Group	getGroup() Returns the group associated with this factory.
default Map.Entry<K,V>	getLocalEntry() Deprecated. Use getEntry(Node) instead.
void	removeListener(Registry.Listener<K,V> listener) Adds a listener from this registry.

Method Detail

getGroup

Group getGroup()

Returns the group associated with this factory.

Returns:

a group

addListener

void addListener(Registry.Listener<K,V> listener)

Adds a listener to this registry.

Parameters:

listener - a registry listener

removeListener

void removeListener(Registry.Listener<K,V> listener)

Adds a listener from this registry.

Parameters:

listener - a registry listener

getEntries

Map<K,V> getEntries()

Returns all registry entries in this group.

Returns:

a map for entries

getEntry

Map.Entry<K,V> getEntry(Node node)

Returns the registry entry for the specified node.

Parameters:

node - a node

Returns:

the node's registry entry, or null if undefined

getLocalEntry

@Deprecated
default Map.Entry<K,V> getLocalEntry()

Deprecated. Use getEntry(Node) instead.

Returns the local registry entry from the RegistryEntryProvider.

Returns:

the registry entry of the local node

close

void close()

Removes our entry from the registry. Once closed, the registry can no longer be accessed.

Specified by:

close in interface AutoCloseable