org.redisson

Class RedissonPatternTopic<M>

java.lang.Object

org.redisson.RedissonPatternTopic<M>

Type Parameters:

M - message

All Implemented Interfaces:

RPatternTopic<M>

public class RedissonPatternTopic<M>
extends Object
implements RPatternTopic<M>

Distributed topic implementation. Messages are delivered to all message listeners across Redis cluster.

Author:

Nikita Koksharov

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RedissonPatternTopic(Codec codec, CommandExecutor commandExecutor, String name)
protected	RedissonPatternTopic(CommandExecutor commandExecutor, String name)

Method Summary

Modifier and Type	Method and Description
protected void	acquire(AsyncSemaphore semaphore)
int	addListener(PatternMessageListener<M> listener) Subscribes to this topic.
int	addListener(PatternStatusListener listener) Subscribes to status changes of this topic
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<M> listener) Removes the listener by its instance

Methods inherited from class java.lang.Object

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

Constructor Detail

RedissonPatternTopic

protected RedissonPatternTopic(CommandExecutor commandExecutor,
                               String name)

RedissonPatternTopic

protected RedissonPatternTopic(Codec codec,
                               CommandExecutor commandExecutor,
                               String name)

Method Detail

addListener

public int addListener(PatternStatusListener listener)

Description copied from interface: RPatternTopic

Subscribes to status changes of this topic

Specified by:

addListener in interface RPatternTopic<M>

Parameters:

listener - - message listener

Returns:

local JVM unique listener id

See Also:

StatusListener

addListener

public int addListener(PatternMessageListener<M> listener)

Description copied from interface: RPatternTopic

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

Specified by:

addListener in interface RPatternTopic<M>

Parameters:

listener - - message listener

Returns:

local JVM unique listener id

See Also:

MessageListener

acquire

protected void acquire(AsyncSemaphore semaphore)

removeListener

public void removeListener(int listenerId)

Description copied from interface: RPatternTopic

Removes the listener by id for listening this topic

Specified by:

removeListener in interface RPatternTopic<M>

Parameters:

listenerId - - id of message listener

removeAllListeners

public void removeAllListeners()

Description copied from interface: RPatternTopic

Removes all listeners from this topic

Specified by:

removeAllListeners in interface RPatternTopic<M>

removeListener

public void removeListener(PatternMessageListener<M> listener)

Description copied from interface: RPatternTopic

Removes the listener by its instance

Specified by:

removeListener in interface RPatternTopic<M>

Parameters:

listener - - listener instance

getPatternNames

public List<String> getPatternNames()

Description copied from interface: RPatternTopic

Get topic channel patterns

Specified by:

getPatternNames in interface RPatternTopic<M>

Returns:

list of topic names