Example usage for javax.ejb Timer cancel

Introduction

In this page you can find the example usage for javax.ejb Timer cancel.

Prototype

public void cancel()
        throws java.lang.IllegalStateException, javax.ejb.NoSuchObjectLocalException, javax.ejb.EJBException;

Source Link

Document

Cause the timer and all its associated expiration notifications to be cancelled.

Usage

From source file:org.rhq.enterprise.server.system.SystemManagerBean.java

@SuppressWarnings("unchecked")
public void scheduleConfigCacheReloader() {
    // each time the webapp is reloaded, we don't want to create duplicate jobs
    Collection<Timer> timers = timerService.getTimers();
    for (Timer existingTimer : timers) {
        log.debug("Found timer - attempting to cancel: " + existingTimer.toString());
        try {/*from  w w w . java  2  s  .co m*/
            existingTimer.cancel();
        } catch (Exception e) {
            log.warn("Failed in attempting to cancel timer: " + existingTimer.toString());
        }
    }

    // single-action timer that will trigger in 60 seconds
    timerService.createTimer(60000L, TIMER_DATA);
}

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From source file:ru.runa.wfe.service.impl.BotInvokerServiceBean.java

@Override
public synchronized void cancelPeriodicBotsInvocation() {
    if (isRunning()) {
        log.info("Canceling periodic bot execution...");
        for (Timer timer : timerService.getTimers()) {
            timer.cancel();
        }//from  ww  w  .j av a  2  s.  co m
    } else {
        log.info("BotRunner is not running. skipping cancel...");
    }
}

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From source file:ru.runa.wfe.service.impl.BotInvokerServiceBean.java

@WebMethod(exclude = true)
@Timeout//from w ww .  ja  va2  s .c  om
public void timeOutHandler(Timer timer) {
    try {
        // refresh version and check that bot station exists
        BotStation botStation = Delegates.getBotService().getBotStation((Long) timer.getInfo());
        invokeBotsImpl(botStation, firstInvocation);
        firstInvocation = false;
    } catch (BotStationDoesNotExistException e) {
        log.warn("Cancelling periodic invocation due to: " + e);
        timer.cancel();
    }
}

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