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

Introduction

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

Prototype

@Override
    public void setBeanFactory(BeanFactory beanFactory) 

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();/*from www .ja v a  2  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 w w .jav  a 2 s  .  co m

    //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;
        }//from w w w  .  j av a 2 s  .c o  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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