org.redisson.core

Interface RTopic<M>

Type Parameters:

M - the type of message object

All Superinterfaces:

RTopicAsync<M>

All Known Implementing Classes:

RedissonTopic

public interface RTopic<M>
extends RTopicAsync<M>

Distributed topic. 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.
int	addListener(StatusListener listener) Subscribes to status changes of this topic
List<String>	getChannelNames() Get topic channel names
long	publish(M message) Publish the message to all subscribers of this topic
void	removeListener(int listenerId) Removes the listener by id for listening this topic

Methods inherited from interface org.redisson.core.RTopicAsync

publishAsync

Method Detail

getChannelNames

List<String> getChannelNames()

Get topic channel names

Returns:

publish

long publish(M message)

Publish the message to all subscribers of this topic

Parameters:

message -

Returns:

the number of clients that received the message

addListener

int addListener(MessageListener<M> listener)

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

Parameters:

listener -

Returns:

locally unique listener id

See Also:

MessageListener

addListener

int addListener(StatusListener listener)

Subscribes to status changes of this topic

Parameters:

listener -

Returns:

See Also:

StatusListener

removeListener

void removeListener(int listenerId)

Removes the listener by id for listening this topic

Parameters:

listenerId -