Package org.redisson.api

Interface RPatternTopic

All Known Implementing Classes:

RedissonPatternTopic

public interface RPatternTopic

Pattern based observer for Publish Subscribe object.

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method	Description
<T> int	addListener(Class<T> type, PatternMessageListener<T> listener)	Subscribes to this topic.
int	addListener(PatternStatusListener listener)	Subscribes to status changes of this topic
<T> RFuture<Integer>	addListenerAsync(Class<T> type, PatternMessageListener<T> listener)
RFuture<Integer>	addListenerAsync(PatternStatusListener listener)
List<String>	getPatternNames()	Get topic channel patterns
void	removeAllListeners()	Removes all listeners from this topic
void	removeListener(int listenerId)	Removes the listener by id for listening this topic
void	removeListener(PatternMessageListener<?> listener)	Removes the listener by its instance
RFuture<Void>	removeListenerAsync(int listenerId)

Method Detail

getPatternNames

List<String> getPatternNames()

Get topic channel patterns

Returns:

list of topic names

addListener

<T> int addListener(Class<T> type,
                    PatternMessageListener<T> listener)

Subscribes to this topic. MessageListener.onMessage is called when any message is published on this topic.

Type Parameters:

T - type of message

Parameters:

type - - type of message

listener - - message listener

Returns:

local JVM unique listener id

See Also:

MessageListener

addListener

int addListener(PatternStatusListener listener)

Subscribes to status changes of this topic

Parameters:

listener - - message listener

Returns:

local JVM unique listener id

See Also:

StatusListener

removeListener

void removeListener(int listenerId)

Removes the listener by id for listening this topic

Parameters:

listenerId - - id of message listener

removeListener

void removeListener(PatternMessageListener<?> listener)

Removes the listener by its instance

Parameters:

listener - - listener instance

removeAllListeners

void removeAllListeners()

Removes all listeners from this topic

addListenerAsync

RFuture<Integer> addListenerAsync(PatternStatusListener listener)

addListenerAsync

<T> RFuture<Integer> addListenerAsync(Class<T> type,
                                      PatternMessageListener<T> listener)

removeListenerAsync

RFuture<Void> removeListenerAsync(int listenerId)