Example usage for javax.ejb Timer cancel

List of usage examples for javax.ejb Timer cancel

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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.cesecore.certificates.certificate.CertificateStoreSessionBean.java

License:asdf

@Override
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public void reloadCaCertificateCacheAndSetTimeout() {
    if (log.isTraceEnabled()) {
        log.trace(">timeOutReloadCaCertificateCache");
    }//ww  w . j av a2 s  .c  om
    // Cancel any waiting timers of this type
    @SuppressWarnings("unchecked")
    final Collection<Timer> timers = timerService.getTimers();
    for (final Timer timer : timers) {
        if (timer.getInfo() instanceof Integer) {
            final int currentTimerId = ((Integer) timer.getInfo()).intValue();
            if (currentTimerId == TIMERID_CACERTIFICATECACHE) {
                timer.cancel();
            }
        }
    }
    try {
        certificateStoreSession.reloadCaCertificateCache();
    } finally {
        // Schedule a new timer of this type
        final long interval = OcspConfiguration.getSigningCertsValidTimeInMilliseconds();
        if (interval > 0) {
            timerService.createTimer(interval, Integer.valueOf(TIMERID_CACERTIFICATECACHE));
        }
    }
}

From source file:org.cesecore.certificates.ocsp.OcspResponseGeneratorSessionBean.java

/**
 * This method cancels all timers associated with this bean.
 *//*w ww.j a  v  a2s  .co m*/
// We don't want the appserver to persist/update the timer in the same transaction if they are stored in different non XA DataSources. This method
// should not be run from within a transaction.
private void cancelTimers(final int id) {
    if (log.isTraceEnabled()) {
        log.trace(">cancelTimers");
    }
    @SuppressWarnings("unchecked")
    final Collection<Timer> timers = timerService.getTimers();
    for (final Timer timer : timers) {
        final int currentTimerId = ((Integer) timer.getInfo()).intValue();
        if (currentTimerId == id) {
            timer.cancel();
        }
    }
    if (log.isTraceEnabled()) {
        log.trace("<cancelTimers, timers canceled: " + timers.size());
    }
}

From source file:org.ejbca.core.ejb.ocsp.OcspKeyRenewalSessionBean.java

/**
 * This method cancels all timers associated with this bean.
 *//*from w w  w .java  2s  . c  o m*/
private void cancelTimers() {
    Collection<Timer> timers = timerService.getTimers();
    for (Timer timer : timers) {
        try {
            timer.cancel();
        } catch (NoSuchObjectLocalException e) {
            if (log.isDebugEnabled()) {
                log.debug("Timer was already expired or canceled: " + timer.getInfo());
            }
        }
    }
}

From source file:org.ejbca.core.ejb.services.ServiceSessionBean.java

@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
@Override//from www  . j  a  v  a  2  s.  c  o m
public void unload() {
    log.debug("Unloading all timers.");
    // Get all services
    for (Timer timer : (Collection<Timer>) timerService.getTimers()) {
        try {
            timer.cancel();
        } catch (Exception e) {
            /*
             * EJB 2.1 only?: We need to catch this because Weblogic 10
             * throws an exception if we have not scheduled this timer, so
             * we don't have anything to cancel. Only weblogic though...
             */
            log.info("Caught exception canceling timer: " + e.getMessage());
        }
    }
}

From source file:org.ejbca.core.ejb.services.ServiceSessionBean.java

/**
 * Cancels all existing timeouts for this id.
 * /*  w w w .ja v  a  2 s .  c  o m*/
 * @param id the id of the timer
 */
// We don't want the appserver to persist/update the timer in the same transaction if they are stored in different non XA DataSources. This method
// should not be run from within a transaction.
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
@Override
public void cancelTimer(Integer id) {
    if (log.isDebugEnabled()) {
        log.debug("cancelTimer: " + id);
    }
    for (Timer next : (Collection<Timer>) timerService.getTimers()) {
        try {
            if (id.equals(next.getInfo())) {
                next.cancel();
                break;
            }
        } catch (Exception e) {
            /*
             * EJB 2.1 only?: We need to catch this because Weblogic 10
             * throws an exception if we have not scheduled this timer, so
             * we don't have anything to cancel. Only weblogic though...
             */
            log.error("Caught exception canceling timer: " + e.getMessage(), e);
        }
    }
}

From source file:org.meveo.service.job.JobInstanceService.java

public void remove(JobInstance entity) {// FIXME: throws BusinessException{
    log.info("remove jobInstance {}, id={}", entity.getJobTemplate(), entity.getId());
    if (entity.getId() == null) {
        log.info("removing jobInstance entity with null id, something is wrong");
    } else if (jobTimers.containsKey(entity.getId())) {
        try {/*from w  w w .  j  av  a  2s .  c  om*/
            Timer timer = jobTimers.get(entity.getId());
            timer.cancel();
        } catch (Exception ex) {
            log.info("cannot cancel timer " + ex);
        }
        jobTimers.remove(entity.getId());
    } else {
        log.info("jobInstance timer not found, cannot remove it");
    }
    super.remove(entity);
}

From source file:org.meveo.service.job.JobInstanceService.java

private void scheduleUnscheduleJob(JobInstance jobInstance) {

    try {/*  ww  w.  ja  v  a2  s. c o m*/

        if (!jobEntries.containsKey(jobInstance.getJobCategoryEnum())) {
            log.error("Not registered job category {} for jobInstance {}", jobInstance.getJobCategoryEnum(),
                    jobInstance.getCode());
            throw new RuntimeException("Not registered job category " + jobInstance.getJobCategoryEnum());
        }
        HashMap<String, String> jobs = jobEntries.get(jobInstance.getJobCategoryEnum());
        if (!jobs.containsKey(jobInstance.getJobTemplate())) {
            log.error("cannot find job {} for jobInstance {}", jobInstance.getJobTemplate(),
                    jobInstance.getCode());
            throw new RuntimeException("cannot find job " + jobInstance.getJobTemplate());
        }

        if (jobTimers.containsKey(jobInstance.getId())) {
            try {
                Timer timer = jobTimers.get(jobInstance.getId());
                timer.cancel();
                jobTimers.remove(jobInstance.getId());
                log.info("Cancelled timer {}, id={}", jobInstance.getJobTemplate(), jobInstance.getId());
            } catch (Exception ex) {
                log.error("Failed to cancel timer {}, id={}", jobInstance.getJobTemplate(), jobInstance.getId(),
                        ex);
            }
        }
        if (jobInstance.isActive() && jobInstance.getTimerEntity() != null) {
            InitialContext ic = new InitialContext();
            Job job = (Job) ic.lookup(jobs.get(jobInstance.getJobTemplate()));
            log.info("Scheduling job {} : timer {}", job, jobInstance.getId());
            jobTimers.put(jobInstance.getId(),
                    job.createTimer(jobInstance.getTimerEntity().getScheduleExpression(), jobInstance));
        } else {
            log.debug("Job {} is inactive or has no timer and will not be scheduled", jobInstance.getCode());
        }

    } catch (NamingException e) {
        log.error("Failed to schedule job", e);
    }
}

From source file:org.rhq.enterprise.server.cloud.instance.CacheConsistencyManagerBean.java

@SuppressWarnings("unchecked")
public void scheduleServerCacheReloader() {
    /* each time the webapp is reloaded, it would create 
     * duplicate events if we don't cancel the existing ones
     *///  w ww  . j  a va2 s. c om
    Collection<Timer> timers = timerService.getTimers();
    for (Timer existingTimer : timers) {
        log.debug("Found timer - attempting to cancel: " + existingTimer.toString());
        try {
            existingTimer.cancel();
        } catch (Exception e) {
            log.warn("Failed in attempting to cancel timer: " + existingTimer.toString());
        }
    }

    // single-action timer that will trigger in 30 seconds
    timerService.createTimer(30000, TIMER_DATA);
}

From source file:org.rhq.enterprise.server.cloud.instance.ServerManagerBean.java

@SuppressWarnings("unchecked")
public void scheduleServerHeartbeat() {
    /* each time the webapp is reloaded, it would create 
     * duplicate events if we don't cancel the existing ones
     *//*from   w  ww.j  a va  2  s  .c o m*/
    Collection<Timer> timers = timerService.getTimers();
    for (Timer existingTimer : timers) {
        log.debug("Found timer - attempting to cancel: " + existingTimer.toString());
        try {
            existingTimer.cancel();
        } catch (Exception e) {
            log.warn("Failed in attempting to cancel timer: " + existingTimer.toString());
        }
    }
    // single-action timer that will trigger in 30 seconds
    timerService.createTimer(30000, TIMER_DATA);
}

From source file:org.rhq.enterprise.server.storage.StorageClientManager.java

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

    // timer that will trigger every 90 seconds after an initial wait of 30 seconds
    timerService.createIntervalTimer(30000L, 90000L, new TimerConfig(null, false));
}