Example usage for org.springframework.scheduling Trigger Trigger

Introduction

In this page you can find the example usage for org.springframework.scheduling Trigger Trigger.

Prototype

Trigger

Source Link

Usage

From source file:org.zenoss.zep.impl.TriggerPlugin.java

private void scheduleSpool() {
    if (spoolFuture != null) {
        spoolFuture.cancel(false);//from w w w.j a  v a 2 s.co m
    }
    Trigger trigger = new Trigger() {
        @Override
        public Date nextExecutionTime(TriggerContext triggerContext) {
            Date nextExecution = null;
            try {
                long nextFlushTime = signalSpoolDao.getNextFlushTime();
                if (nextFlushTime > 0) {
                    nextExecution = new Date(nextFlushTime);
                    logger.debug("Next flush time: {}", nextExecution);
                }
            } catch (Exception e) {
                logger.warn("Exception getting next flush time", e);
            }
            if (nextExecution == null) {
                nextExecution = new Date(System.currentTimeMillis() + MAXIMUM_DELAY_MS);
            }
            return nextExecution;
        }
    };
    Runnable runnable = new ThreadRenamingRunnable(new Runnable() {
        @Override
        public void run() {
            processSpool(System.currentTimeMillis());
        }
    }, "ZEP_TRIGGER_PLUGIN_SPOOL");
    spoolFuture = scheduler.schedule(runnable, trigger);
}

---