def sendFrameworkCommand(self, command, daemonArgs):
frameworkResponse = None
aliases = Aliases()
try:
fwkBus = Bus.createConfigurableBus(self.logger, self.config, 'cli')
fwkBus.openFwChannel()
dispatcher = CommandDispatcher(fwkBus, self.logger, daemonArgs, self.config, False)
frameworkResponse = dispatcher.dispatch(command, aliases)
except BusException, e:
self.logger.error("Cannot connect to HSN2 Bus because '%s'" % e)
raise Exception
def run(self):
self.logger.info('Started scheduler')
# add active schedules to scheduler
split_re = re.compile("\s+")
scheduledJobs = Schedule.objects.filter( status=Schedule.ACTIVE_STATUS )
for scheduledJob in scheduledJobs:
if scheduledJob.scheduled_start is not None:
schedule = { 'kwargs': { 'unScheduledJob': scheduledJob }, 'name': scheduledJob.job_name }
try:
newJob = self.scheduler.add_date_job(self.submitJobToFramework, scheduledJob.scheduled_start, **schedule)
except Exception as e:
self.logger.error("Unknown error while submitting jobs to framework: %s" % str(e))
raise Exception
else:
cronList = split_re.split(scheduledJob.cron_expression)
schedule = dict(itertools.izip(self.cronScheduleSequence, cronList))
schedule['kwargs'] = { 'unScheduledJob': scheduledJob }
schedule['name'] = scheduledJob.job_name
try:
newJob = self.scheduler.add_cron_job(self.submitJobToFramework, **schedule)
except Exception as e:
self.logger.error("Unknown error while submitting jobs to framework: %s" % str(e))
raise Exception
# add job scheduling mechanism and cleanup to scheduler and start scheduler
try:
self.scheduler.add_interval_job(self.checkJobs, seconds=self.jobSubmitInterval)
self.scheduler.add_interval_job(self.cleanup, minutes=self.jobCleanupInterval)
self.scheduler.start()
except Exception as e:
self.logger.error("Unknown error while initializing scheduler: %s" % str(e))
raise Exception
# initialize bus instance for receiving job notifications
try:
notificationBus = Bus.createConfigurableBus(self.logger, self.config, 'notifications')
notificationBus.openFwChannel()
notificationBus.attachToMonitoring(self.onNotification)
notificationBus.close()
except BusException, e:
self.logger.error("Cannot connect to HSN2 Bus because '%s'" % e)
raise Exception
