org.redisson

Class RedissonTopic<M>

java.lang.Object

org.redisson.RedissonTopic<M>

Type Parameters:

M - message

All Implemented Interfaces:

RObject, RTopic<M>

public class RedissonTopic<M>
extends Object
implements RTopic<M>

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

Author:

Nikita Koksharov

Method Summary

Methods

Modifier and Type	Method and Description
int	addListener(MessageListener<M> listener) Subscribes to this topic.
void	close()
void	delete() Deletes the object
String	getName() Returns name of object
protected <V> io.netty.util.concurrent.Promise<V>	newPromise()
long	publish(M message) Publish the message to all subscribers of this topic
io.netty.util.concurrent.Future<Long>	publishAsync(M message) Publish the message to all subscribers of this topic asynchronously
void	removeListener(int listenerId) Removes the listener by id for listening this topic

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.redisson.core.RObject

getName

Method Detail

publish

public long publish(M message)

Description copied from interface: RTopic

Publish the message to all subscribers of this topic

Specified by:

publish in interface RTopic<M>

Returns:

the number of clients that received the message

publishAsync

public io.netty.util.concurrent.Future<Long> publishAsync(M message)

Description copied from interface: RTopic

Publish the message to all subscribers of this topic asynchronously

Specified by:

publishAsync in interface RTopic<M>

Returns:

the Future object with number of clients that received the message

addListener

public int addListener(MessageListener<M> listener)

Description copied from interface: RTopic

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

Specified by:

addListener in interface RTopic<M>

Returns:

locally unique listener id

See Also:

MessageListener

removeListener

public void removeListener(int listenerId)

Description copied from interface: RTopic

Removes the listener by id for listening this topic

Specified by:

removeListener in interface RTopic<M>

delete

public void delete()

Description copied from interface: RObject

Deletes the object

Specified by:

delete in interface RObject

newPromise

protected <V> io.netty.util.concurrent.Promise<V> newPromise()

getName

public String getName()

Description copied from interface: RObject

Returns name of object

Specified by:

getName in interface RObject

Returns:

name

close

public void close()