Example usage for org.springframework.scheduling.support PeriodicTrigger setFixedRate

Introduction

In this page you can find the example usage for org.springframework.scheduling.support PeriodicTrigger setFixedRate.

Prototype

public void setFixedRate(boolean fixedRate) 

Source Link

Document

Specify whether the periodic interval should be measured between the scheduled start times rather than between actual completion times.

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();//ww  w.j  a va 2  s.  com

    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();/*from   w  ww.ja 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:hello.CrawlerApp.java

@Bean(name = PollerMetadata.DEFAULT_POLLER)
public PollerMetadata poller() {
    PeriodicTrigger trigger = new PeriodicTrigger(10);
    trigger.setFixedRate(true);
    PollerMetadata pollerMetadata = new PollerMetadata();
    pollerMetadata.setTrigger(trigger);/*from   www .  j a v  a2 s.co m*/
    return pollerMetadata;
}

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From source file:hello.CrawlerApp.java

@Bean
public PollerMetadata downloadTrigger() {
    PeriodicTrigger trigger = new PeriodicTrigger(config.getDownloadInterval());
    trigger.setFixedRate(true);
    PollerMetadata pollerMetadata = new PollerMetadata();
    pollerMetadata.setTrigger(trigger);//from   ww  w .  jav  a  2 s .  c o m
    pollerMetadata.setMaxMessagesPerPoll(1);
    return pollerMetadata;
}

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