Example usage for org.springframework.amqp.rabbit.listener SimpleMessageListenerContainer SimpleMessageListenerContainer

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.listener SimpleMessageListenerContainer SimpleMessageListenerContainer.

Prototype

public SimpleMessageListenerContainer(ConnectionFactory connectionFactory) 

Source Link

Document

Create a listener container from the connection factory (mandatory).

Usage

From source file:com.mtech.easyexchange.ordersolver.OrderSolverConfigurer.java

public static void main(String... args) throws Exception {

    ConnectionFactory cf = new CachingConnectionFactory("127.0.0.1");

    RabbitAdmin admin = new RabbitAdmin(cf);

    Queue queue = new Queue("OrderQueue");
    admin.declareQueue(queue);//from ww  w. j  a va2s. c  o  m

    TopicExchange exchange = new TopicExchange("OrderExchange");
    admin.declareExchange(exchange);

    admin.declareBinding(BindingBuilder.bind(queue).to(exchange).with("*"));

    OrderMessageHolder holder = new OrderMessageHolder();

    OrderSolverThread ost = new OrderSolverThread(holder);
    ost.start();

    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(cf);
    container.setMessageListener(new OrderMessageConsumer(holder));
    container.setQueueNames("OrderQueue");
    container.start();
}

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From source file:com.anton.dev.tqrbs2.basic.BasicJava.java

public static void main(String[] args) throws Exception {
    ConnectionFactory cf = new CachingConnectionFactory();

    // set up the queue, exchange, binding on the broker
    RabbitAdmin admin = new RabbitAdmin(cf);
    Queue queue = new Queue("myQueue");
    admin.declareQueue(queue);/*  www . j  a va 2s .  co  m*/
    TopicExchange exchange = new TopicExchange("myExchange2");
    admin.declareExchange(exchange);
    admin.declareBinding(BindingBuilder.bind(queue).to(exchange).with("foo.*"));

    // set up the listener and container
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(cf);
    Object listener = new Object() {
        public void handleMessage(String foo) {
            LOGGER.info("Recibiendo Java: " + foo);
        }
    };
    MessageListenerAdapter adapter = new MessageListenerAdapter(listener);
    container.setMessageListener(adapter);
    container.setQueueNames("myQueue");
    container.start();

    // send something
    RabbitTemplate template = new RabbitTemplate(cf);
    String msg = "Hello, world Rabbit!";
    LOGGER.info("Enviando Java: " + msg);
    template.convertAndSend("myExchange2", "foo.bar", msg);
    Thread.sleep(1000);
    container.stop();
}

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From source file:limey.git.amqp.SampleAmqpSimpleApplication.java

@Bean
public SimpleMessageListenerContainer container() {
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(this.connectionFactory);
    Object listener = new Object() {
        @SuppressWarnings("unused")
        public void handleMessage(String foo) {
            System.out.println(foo);
        }//from   w  w w .  j  a  v a  2  s  .c o  m
    };
    MessageListenerAdapter adapter = new MessageListenerAdapter(listener);
    container.setMessageListener(adapter);
    container.setQueueNames("foo");
    return container;
}

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From source file:com.jbrisbin.vpc.jobsched.batch.BatchMessageHandler.java

public BatchMessage handleMessage(BatchMessage batch) throws Exception {
    log.debug("handling message: " + batch.toString());

    final BatchMessage results = new BatchMessage();
    results.setId(batch.getId());/* w w  w.ja va 2s  .com*/

    // For waiting till our results are all back
    final CountDownLatch latch = new CountDownLatch(batch.getMessages().size());

    Queue resultsQueue = rabbitAdmin.declareQueue();
    SimpleMessageListenerContainer listener = new SimpleMessageListenerContainer(connectionFactory);
    listener.setAutoAck(true);
    listener.setQueues(resultsQueue);
    listener.setMessageListener(new MessageListener() {
        public void onMessage(Message message) {
            String messageId = new String(message.getMessageProperties().getCorrelationId());
            String body = new String(message.getBody());
            results.getMessages().put(messageId, body);
            latch.countDown();
        }
    });
    listener.start();

    for (Map.Entry<String, String> msg : batch.getMessages().entrySet()) {
        final String[] parts = msg.getKey().split(":");
        template.send(parts[0], parts[1],
                new MessageCreator(parts[2], parts[3], resultsQueue.getName(), msg.getValue().getBytes()));
    }

    // Wait the timeout value per message for all results to be collected
    latch.await((batch.getTimeout() * batch.getMessages().size()), TimeUnit.MINUTES);

    return results;
}

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From source file:org.farrukh.examples.amqp.Application.java

/**
 * Simple message listener container//from  w  w w .jav a2  s . co  m
 * @param connectionFactory - RabbitMQ connection factory.
 * @param configuration - Custom application information.
 * @param messageListener - The message listener with delegate object in the adapter.
 * @return
 */
@Bean
public SimpleMessageListenerContainer messageListenerContainer(final ConnectionFactory connectionFactory,
        final ApplicationProperties configuration, final MessageListener messageListener) {
    SimpleMessageListenerContainer messageListenerContainer = new SimpleMessageListenerContainer(
            connectionFactory);
    messageListenerContainer.addQueueNames(configuration.getQueueName());
    messageListenerContainer.setMessageListener(messageListener);
    return messageListenerContainer;
}

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From source file:io.acme.solution.api.test.conf.RabbitTestConfigurer.java

@Bean
public SimpleMessageListenerContainer getMessageListenerContainer(final ConnectionFactory connectionFactory,
        final Queue commandDrainQueue, final MessageListenerAdapter messageListener) {

    final SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
    container.setQueues(commandDrainQueue);
    container.setMessageListener(messageListener);

    return container;
}

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From source file:com.jbrisbin.vpc.jobsched.ListenClosure.java

/**
 * Tie a Groovy closure to a message callback.
 *
 * @param args/*from   w  w w. j av  a2 s  . c o m*/
 * @return The BlockingQueue to poll for results
 */
@Override
public Object call(Object[] args) {
    final Closure callback = (args.length > 0 && args[0] instanceof Closure ? (Closure) args[0] : null);
    if (null == callback) {
        throw new IllegalStateException(
                "You must provide a callback to listen() (otherwise, what's the point?)");
    }
    Queue replyQueue = rabbitAdmin.declareQueue();
    listener = new SimpleMessageListenerContainer(connectionFactory);
    listener.setQueues(replyQueue);
    final Listener helper = new Listener(replyQueue.getName());
    listener.setMessageListener(new MessageListener() {
        public void onMessage(Message message) {
            byte[] body = message.getBody();
            try {
                Object obj = mapper.readValue(body, 0, body.length, Map.class);
                helper.getResultsQueue()
                        .add(callback.call(new Object[] { obj, message.getMessageProperties() }));
            } catch (IOException e) {
                log.error(e.getMessage(), e);
            }
            if ("end".equals(message.getMessageProperties().getType())) {
                helper.getResultsQueue().add(false);
            }
        }
    });
    listener.start();

    return helper;
}

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From source file:io.acme.solution.query.conf.EventBusConfigurer.java

@PostConstruct
private void setup() {

    Queue currentQueue = null;/*w  w  w .j  av a  2  s .c  om*/
    SimpleMessageListenerContainer currentContainer = null;
    MessageListenerAdapter currentAdapter = null;

    final RabbitAdmin rabbitAdmin = this.context.getBean("eventBusRabbitAdmin", RabbitAdmin.class);
    final ConnectionFactory connectionFactory = this.context.getBean("eventBusConnectionFactory",
            ConnectionFactory.class);
    final TopicExchange exchange = this.context.getBean("eventExchange", TopicExchange.class);
    final MessageConverter converter = this.context.getBean("eventBusMessageConverter", MessageConverter.class);
    final Map<String, EventHandler> eventHandlersRegistry = EventHandlerUtils
            .buildEventHandlersRegistry(this.handlerBasePackage, this.context);

    for (String eventType : eventHandlersRegistry.keySet()) {

        rabbitAdmin.declareQueue(currentQueue = new Queue(this.queuePrefix + eventType));
        rabbitAdmin.declareBinding(BindingBuilder.bind(currentQueue).to(exchange).with(eventType));

        currentAdapter = new MessageListenerAdapter(eventHandlersRegistry.get(eventType), converter);

        currentContainer = new SimpleMessageListenerContainer(connectionFactory);
        currentContainer.setMessageListener(currentAdapter);
        currentContainer.setQueues(currentQueue);
        currentContainer.start();
    }
}

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From source file:com.jbrisbin.vpc.jobsched.mapred.MapReduceMessageHandler.java

public void start() {
    phase = STARTING;/*www . j a  v a 2  s.com*/
    controlQueue = rabbitAdmin.declareQueue();
    FanoutExchange x = new FanoutExchange(mapreduceControlExchange);
    rabbitAdmin.declareExchange(x);
    rabbitAdmin.declareBinding(new Binding(controlQueue, x));

    listeners = new SimpleMessageListenerContainer(connectionFactory);
    listeners.setMessageListener(new MapReduceControlHandler());
    listeners.setQueues(controlQueue);
    listeners.start();

    phase = STARTED;
}

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From source file:io.acme.solution.application.conf.CommandBusConfigurer.java

@PostConstruct
private void setup() {

    Queue currentQueue = null;//from ww  w  .j  ava 2  s .com
    String currentCommandType = null;
    SimpleMessageListenerContainer currentContainer = null;
    MessageListenerAdapter currentAdapter = null;

    final RabbitAdmin rabbitAdmin = this.context.getBean("commandBusRabbitAdmin", RabbitAdmin.class);
    final ConnectionFactory connectionFactory = this.context.getBean("commandBusConnectionFactory",
            ConnectionFactory.class);
    final TopicExchange exchange = this.context.getBean("commandExchange", TopicExchange.class);
    final MessageConverter converter = this.context.getBean("commandBusMessageConverter",
            MessageConverter.class);
    final Map<String, CommandHandler> commandHandlersRegistry = CommandHandlerUtils
            .buildCommandHandlersRegistry(this.handlerBasePackage, this.context);
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false);
    scanner.addIncludeFilter(new AssignableTypeFilter(Command.class));

    for (BeanDefinition bean : scanner.findCandidateComponents(this.commandBasePackage)) {
        currentCommandType = bean.getBeanClassName().substring(bean.getBeanClassName().lastIndexOf('.') + 1);
        rabbitAdmin.declareQueue(currentQueue = new Queue(this.queuePrefix + currentCommandType));
        rabbitAdmin.declareBinding(BindingBuilder.bind(currentQueue).to(exchange).with(currentCommandType));

        if (commandHandlersRegistry.containsKey(bean.getBeanClassName())) {
            currentAdapter = new MessageListenerAdapter(commandHandlersRegistry.get(bean.getBeanClassName()),
                    converter);

            currentContainer = new SimpleMessageListenerContainer(connectionFactory);
            currentContainer.setMessageListener(currentAdapter);
            currentContainer.setQueues(currentQueue);
            currentContainer.start();
        }
    }

}

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