com.hazelcast.client.proxy

Class ClientReliableTopicProxy<E>

java.lang.Object

com.hazelcast.client.spi.ClientProxy

com.hazelcast.client.proxy.ClientReliableTopicProxy<E>

Type Parameters:

E - message type

All Implemented Interfaces:

DistributedObject, ITopic<E>

public class ClientReliableTopicProxy<E>
extends ClientProxy
implements ITopic<E>

Reliable proxy implementation of ITopic.

Unlike other topics, a reliable topic has its own Ringbuffer to store events and has its own executor to process events.

Field Summary

Fields inherited from class com.hazelcast.client.spi.ClientProxy

name

Constructor Summary

Constructors

Constructor and Description
ClientReliableTopicProxy(String objectId, ClientContext context, com.hazelcast.client.impl.HazelcastClientInstanceImpl client)

Method Summary

Modifier and Type	Method and Description
String	addMessageListener(MessageListener<E> listener) Subscribes to this topic.
LocalTopicStats	getLocalTopicStats() Returns statistics about this topic, like total number of publishes/receives.
Ringbuffer	getRingbuffer()
protected void	postDestroy() Called after proxy is destroyed.
void	publish(E payload) Publishes the message to all subscribers of this topic.
boolean	removeMessageListener(String registrationId) Stops receiving messages for the given message listener.
String	toString()

Methods inherited from class com.hazelcast.client.spi.ClientProxy

deregisterListener, destroy, destroyLocally, destroyRemotely, equals, getClient, getConnectedServerVersion, getContext, getDistributedObjectName, getId, getName, getPartitionKey, getSerializationService, getServiceName, hashCode, invoke, invoke, invokeOnAddress, invokeOnPartition, invokeOnPartitionInterruptibly, onDestroy, onInitialize, onShutdown, preDestroy, registerListener, setContext, toData, toObject

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.hazelcast.core.ITopic

getName

Methods inherited from interface com.hazelcast.core.DistributedObject

destroy, getPartitionKey, getServiceName

Constructor Detail

ClientReliableTopicProxy

public ClientReliableTopicProxy(String objectId,
                                ClientContext context,
                                com.hazelcast.client.impl.HazelcastClientInstanceImpl client)

Method Detail

publish

public void publish(E payload)

Description copied from interface: ITopic

Publishes the message to all subscribers of this topic.

Specified by:

publish in interface ITopic<E>

Parameters:

payload - the message to publish to all subscribers of this topic

addMessageListener

public String addMessageListener(MessageListener<E> listener)

Description copied from interface: ITopic

Subscribes to this topic. When someone publishes a message on this topic. onMessage() function of the given MessageListener is called. More than one message listener can be added on one instance.

Specified by:

addMessageListener in interface ITopic<E>

Parameters:

listener - the MessageListener to add

Returns:

returns the registration ID

removeMessageListener

public boolean removeMessageListener(String registrationId)

Description copied from interface: ITopic

Stops receiving messages for the given message listener. If the given listener already removed, this method does nothing.

Specified by:

removeMessageListener in interface ITopic<E>

Parameters:

registrationId - ID of listener registration

Returns:

true if registration is removed, false otherwise

getLocalTopicStats

public LocalTopicStats getLocalTopicStats()

Description copied from interface: ITopic

Returns statistics about this topic, like total number of publishes/receives.

Specified by:

getLocalTopicStats in interface ITopic<E>

Returns:

statistics about this topic

getRingbuffer

public Ringbuffer getRingbuffer()

toString

public String toString()

Overrides:

toString in class Object

postDestroy

protected void postDestroy()

Description copied from class: ClientProxy

Called after proxy is destroyed.

Overrides:

postDestroy in class ClientProxy