Example usage for org.springframework.amqp.rabbit.listener.adapter MessageListenerAdapter MessageListenerAdapter

Introduction

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

Prototype

public MessageListenerAdapter(Object delegate, String defaultListenerMethod) 

Source Link

Document

Create a new MessageListenerAdapter for the given delegate while also declaring its POJO method.

Usage

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

@PostConstruct
private void setup() {

    Queue currentQueue = null;//www  . j a  va 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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From source file:org.openbaton.common.vnfm_sdk.amqp.configuration.RabbitConfiguration.java

@Bean
MessageListenerAdapter listenerAdapter_nfvoGenericActions(AbstractVnfmSpringAmqp receiver) {
    return new MessageListenerAdapter(receiver, "onAction");
}

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From source file:org.openbaton.common.vnfm_sdk.amqp.configuration.RabbitConfiguration.java

@Bean
MessageListenerAdapter listenerAdapter_emsRegistrator() {
    if (registrator != null)
        return new MessageListenerAdapter(registrator, "register");
    else/*  www.j  a  v a 2s .  c  om*/
        return null;
}

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From source file:org.openbaton.nse.api.EventReceiver.java

@Bean
public MessageListenerAdapter setCreationMessageListenerAdapter() {
    return new MessageListenerAdapter(this, "receiveConfiguration");
}

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From source file:org.openbaton.nse.api.EventReceiver.java

@Bean
public MessageListenerAdapter setErrorMessageListenerAdapter() {
    return new MessageListenerAdapter(this, "deleteConfiguration");
}

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From source file:org.openbaton.nse.api.EventReceiver.java

@Bean
public MessageListenerAdapter setScaleMessageListenerAdapter() {
    return new MessageListenerAdapter(this, "scaleConfiguration");
}

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From source file:org.springframework.amqp.rabbit.listener.SimpleMessageListenerWithRabbitMQ.java

public static void main(String[] args) throws InterruptedException {
    CachingConnectionFactory connectionFactory = new CachingConnectionFactory("localhost");
    connectionFactory.setHost("localhost");
    connectionFactory.setUsername("guest");
    connectionFactory.setPassword("guest");
    assertNotNull(connectionFactory);/*from  ww  w. java  2  s. c  om*/

    MessageConverter messageConverter = new SimpleMessageConverter();
    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);

    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
    container.setConnectionFactory(connectionFactory);
    container.setQueueNames("foo");
    container.setPrefetchCount(1000);
    container.setTxSize(500);
    container.setAcknowledgeMode(AcknowledgeMode.AUTO);
    container.setConcurrentConsumers(20);
    container.setMessageListener(new MessageListenerAdapter(new SimpleAdapter(), messageConverter));
    container.start();

    RabbitTemplate template = new RabbitTemplate(connectionFactory);
    template.setMessageConverter(messageConverter);
    List<BlockingQueue<?>> queues = getQueues(container);

    Thread.sleep(10000);
    int n = 0;
    while (true) {
        for (int i = 1; i <= 200; i++) {

            template.send("foo", "",
                    new Message(
                            "foo # ID: id".replace("#", String.valueOf(i))
                                    .replace("id", java.util.UUID.randomUUID().toString()).getBytes(),
                            messageProperties));

        }
        Thread.sleep(1000);
        if (++n % 10 == 0) {
            logger.warn(count(queues));
        }
    }
}

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