org.appng.core.controller.messaging

Class HazelcastReceiver

java.lang.Object

org.appng.core.controller.messaging.HazelcastReceiver

All Implemented Interfaces:

com.hazelcast.topic.MessageListener<byte[]>, Closeable, AutoCloseable, EventListener, Receiver

public class HazelcastReceiver
extends Object
implements Receiver, com.hazelcast.topic.MessageListener<byte[]>

A Receiver that uses a reliable topic for sending Events. Following platform properties are supported (default value in brackets):

• hazelcastTopicName (appng-messaging): Name of the topic

Author:

Matthias Müller

See Also:

HazelcastInstance.getReliableTopic(String)

Field Summary

Fields

Modifier and Type	Field and Description
protected com.hazelcast.core.HazelcastInstance	instance
protected Serializer	serializer

Constructor Summary

Constructors

Constructor and Description
HazelcastReceiver()

Method Summary

Modifier and Type	Method and Description
void	close() Closes the receiver, in particular blocking I/O resources need to be closed here.
Receiver	configure(Serializer serializer) Configures the receiver
Sender	createSender() Creates and returns a Sender capable of sending Events that can be received by this type of receiver.
protected com.hazelcast.topic.ITopic<byte[]>	getTopic()
protected String	getTopicName()
protected org.slf4j.Logger	logger()
void	onMessage(com.hazelcast.topic.Message<byte[]> message)
void	registerHandler(EventHandler<?> handler) Registers a new EventHandler
void	runWith(ExecutorService executorService) Since a receiver runs as a thread, the given ExecutorService should be used to run this thread.
void	setDefaultHandler(EventHandler<?> defaultHandler) Sets the default EventHandler, used when no other handler is registered for a certain event type

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected com.hazelcast.core.HazelcastInstance instance

serializer

protected Serializer serializer

Constructor Detail

HazelcastReceiver

public HazelcastReceiver()

Method Detail

configure

public Receiver configure(Serializer serializer)

Description copied from interface: Receiver

Configures the receiver

Specified by:

configure in interface Receiver

Parameters:

serializer - the Serializer for this receiver

Returns:

the configured receiver

createSender

public Sender createSender()

Description copied from interface: Receiver

Creates and returns a Sender capable of sending Events that can be received by this type of receiver.

Specified by:

createSender in interface Receiver

Returns:

the Sender

runWith

public void runWith(ExecutorService executorService)

Description copied from interface: Receiver

Since a receiver runs as a thread, the given ExecutorService should be used to run this thread.

Specified by:

runWith in interface Receiver

Parameters:

executorService - the ExecutorService to run this receiver with

close

public void close()
           throws IOException

Description copied from interface: Receiver

Closes the receiver, in particular blocking I/O resources need to be closed here.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Receiver

Throws:

IOException

onMessage

public void onMessage(com.hazelcast.topic.Message<byte[]> message)

Specified by:

onMessage in interface com.hazelcast.topic.MessageListener<byte[]>

logger

protected org.slf4j.Logger logger()

registerHandler

public void registerHandler(EventHandler<?> handler)

Description copied from interface: Receiver

Registers a new EventHandler

Specified by:

registerHandler in interface Receiver

Parameters:

handler - the EventHandler to register

setDefaultHandler

public void setDefaultHandler(EventHandler<?> defaultHandler)

Description copied from interface: Receiver

Sets the default EventHandler, used when no other handler is registered for a certain event type

Specified by:

setDefaultHandler in interface Receiver

Parameters:

defaultHandler - the default EventHandler to use

getTopic

protected com.hazelcast.topic.ITopic<byte[]> getTopic()

getTopicName

protected String getTopicName()