org.appng.core.controller.messaging

Class RabbitMQReceiver

java.lang.Object

org.appng.core.controller.messaging.RabbitMQBase

org.appng.core.controller.messaging.RabbitMQReceiver

All Implemented Interfaces:

Closeable, AutoCloseable, Receiver

public class RabbitMQReceiver
extends RabbitMQBase
implements Receiver

Message receiver implementing Receiver to use a RabbitMQ message broker. Following platform properties are needed (default value in brackets):

• rabbitMQAdresses (localhost:5672): A comma separated list of <host>:<port> for RabbitMQ server(s)
• rabbitMQUser (guest): Username
• rabbitMQPassword (guest): Password
• rabbitMQExchange (appng-messaging): Name of the exchange where the receiver binds its messaging queue on. Be aware that this name must be different among different clusters using the same RabbitMQ server
• rabbitMQAutoDeleteQueue (true): If the queue to create should be marked as autodelete.
• rabbitMQDurableQueue (false): If the queue to create should be marked as durable.
• rabbitMQExclusiveQueue (true): If the queue to create should be marked as exclusive.

Author:

Claus Stümke, aiticon GmbH, 2015, Matthias Müller

Field Summary

Fields inherited from class org.appng.core.controller.messaging.RabbitMQBase

addresses, channel, connection, eventSerializer, exchange, factory, password, RABBIT_MQ_ADRESSES, RABBIT_MQ_EXCHANGE, RABBIT_MQ_PASSWORD, RABBIT_MQ_USER, user

Constructor Summary

Constructors

Constructor and Description
RabbitMQReceiver()

Method Summary

Modifier and Type	Method and Description
Receiver	configure(Serializer eventSerializer) Configures the receiver
RabbitMQSender	createSender() Creates and returns a Sender capable of sending Events that can be received by this type of receiver.
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 org.appng.core.controller.messaging.RabbitMQBase

close, initialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.appng.api.messaging.Receiver

close

Constructor Detail

RabbitMQReceiver

public RabbitMQReceiver()

Method Detail

configure

public Receiver configure(Serializer eventSerializer)

Description copied from interface: Receiver

Configures the receiver

Specified by:

configure in interface Receiver

Parameters:

eventSerializer - the Serializer for this receiver

Returns:

the configured receiver

createSender

public RabbitMQSender 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

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