Example usage for org.springframework.integration.endpoint PollingConsumer setReceiveTimeout

Introduction

In this page you can find the example usage for org.springframework.integration.endpoint PollingConsumer setReceiveTimeout.

Prototype

public void setReceiveTimeout(long receiveTimeout) 

Source Link

Usage

From source file:com.apress.prospringintegration.endpoints.pollingconsumer.Main.java

public static void main(String[] args) {
    ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext(
            "polling-consumer.xml");
    applicationContext.start();/*w  w  w. j  a  v  a2 s. c  o  m*/

    ProblemReporter problemReporter = applicationContext.getBean(ProblemReporter.class);
    TicketMessageHandler ticketMessageHandler = applicationContext.getBean(TicketMessageHandler.class);
    TicketGenerator ticketGenerator = applicationContext.getBean(TicketGenerator.class);

    QueueChannel channel = applicationContext.getBean("ticketChannel", QueueChannel.class);

    // Define the polling consumer
    PollingConsumer ticketConsumer = new PollingConsumer(channel, ticketMessageHandler);
    ticketConsumer.setReceiveTimeout(RECEIVE_TIMEOUT);
    ticketConsumer.setBeanFactory(applicationContext);

    // Setup the poller using periodic trigger
    PeriodicTrigger periodicTrigger = new PeriodicTrigger(1000);
    periodicTrigger.setInitialDelay(5000);
    periodicTrigger.setFixedRate(false);

    PollerMetadata pollerMetadata = new PollerMetadata();
    pollerMetadata.setTrigger(periodicTrigger);
    pollerMetadata.setMaxMessagesPerPoll(3);

    ticketConsumer.setPollerMetadata(pollerMetadata);

    // Starts the polling consumer in the other thread
    ticketConsumer.start();

    // Generates messages and sends to the channel
    List<Ticket> tickets = ticketGenerator.createTickets();
    while (true) {
        for (Ticket ticket : tickets) {
            problemReporter.openTicket(ticket);
        }
    }
}

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From source file:nhs.spring.integration.App.java

public static void main(String... args) {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
            "spring-integration-context.xml");
    GameMessageHandler gameHandler = new GameMessageHandler();
    GameGenerator gameGenerator = context.getBean(GameGenerator.class);

    context.start();//w  ww.  j a  va  2 s .  c  om

    //MessageChannel input = context.getBean("input-channel", MessageChannel.class);
    //PollableChannel output = context.getBean("output-channel", PollableChannel.class);
    QueueChannel qChannel = context.getBean("game-channel", QueueChannel.class);

    PollingConsumer gameConsumer = new PollingConsumer(qChannel, gameHandler);
    gameConsumer.setReceiveTimeout(RECEIVE_TIMEOUT);
    gameConsumer.setBeanFactory(context);

    // Set up the poller using periodic trigger
    PeriodicTrigger periodicTrigger = new PeriodicTrigger(1000);
    periodicTrigger.setInitialDelay(5000);
    periodicTrigger.setFixedRate(false);

    PollerMetadata pollerMetadata = new PollerMetadata();
    pollerMetadata.setTrigger(periodicTrigger);
    pollerMetadata.setMaxMessagesPerPoll(3);

    gameConsumer.setPollerMetadata(pollerMetadata);

    // Starts the polling consumer in the other thread
    gameConsumer.start();

    Date today = new Date();

    // Generates messages and sends to the channel
    Game game = gameGenerator.generateGame("League of legend", "Riot Games", today, "Tom", "Michael", "AOS");

    qChannel.send(MessageBuilder.withPayload(game).build());

    /*
    PublishSubscribeChannel pubsubChannel = null;
            
    pubsubChannel.subscribe(gameHandler);
            
    input.send(MessageBuilder.withPayload("Spring Integration / Hello NHS").build());
    Message<?> reply = output.receive();
            
    System.out.println("Received :" + reply);
    */
}

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From source file:org.springframework.integration.config.ConsumerEndpointFactoryBean.java

private void initializeEndpoint() throws Exception {
    synchronized (this.initializationMonitor) {
        if (this.initialized) {
            return;
        }//  w w  w.jav  a  2  s .co  m
        MessageChannel channel = null;
        if (StringUtils.hasText(this.inputChannelName)) {
            Assert.isTrue(this.beanFactory.containsBean(this.inputChannelName), "no such input channel '"
                    + this.inputChannelName + "' for endpoint '" + this.beanName + "'");
            channel = this.beanFactory.getBean(this.inputChannelName, MessageChannel.class);
        }
        if (this.inputChannel != null) {
            channel = this.inputChannel;
        }
        Assert.state(channel != null, "one of inputChannelName or inputChannel is required");
        if (channel instanceof SubscribableChannel) {
            Assert.isNull(this.pollerMetadata, "A poller should not be specified for endpoint '" + this.beanName
                    + "', since '" + channel + "' is a SubscribableChannel (not pollable).");
            this.endpoint = new EventDrivenConsumer((SubscribableChannel) channel, this.handler);
        } else if (channel instanceof PollableChannel) {
            PollingConsumer pollingConsumer = new PollingConsumer((PollableChannel) channel, this.handler);
            if (this.pollerMetadata == null) {
                this.pollerMetadata = PollerMetadata.getDefaultPollerMetadata(this.beanFactory);
                Assert.notNull(this.pollerMetadata, "No poller has been defined for endpoint '" + this.beanName
                        + "', and no default poller is available within the context.");
            }
            pollingConsumer.setTaskExecutor(this.pollerMetadata.getTaskExecutor());
            pollingConsumer.setTrigger(this.pollerMetadata.getTrigger());
            pollingConsumer.setAdviceChain(this.pollerMetadata.getAdviceChain());
            pollingConsumer.setMaxMessagesPerPoll(this.pollerMetadata.getMaxMessagesPerPoll());

            pollingConsumer.setErrorHandler(this.pollerMetadata.getErrorHandler());

            pollingConsumer.setReceiveTimeout(this.pollerMetadata.getReceiveTimeout());
            pollingConsumer.setTransactionSynchronizationFactory(
                    this.pollerMetadata.getTransactionSynchronizationFactory());
            pollingConsumer.setBeanClassLoader(beanClassLoader);
            pollingConsumer.setBeanFactory(beanFactory);
            this.endpoint = pollingConsumer;
        } else {
            throw new IllegalArgumentException("unsupported channel type: [" + channel.getClass() + "]");
        }
        this.endpoint.setBeanName(this.beanName);
        this.endpoint.setBeanFactory(this.beanFactory);
        this.endpoint.setAutoStartup(this.autoStartup);
        this.endpoint.afterPropertiesSet();
        this.initialized = true;
    }
}

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