class MonitorScheduler:
#logger = LoggerUtil.getLogger('MonitorScheduler')
def __init__(self,events):
self.scheduler = Scheduler(daemonic = False)
self.scheduler.add_cron_job(self.monitorListener, second='*/3')
self.events = events
self.flag = True
self.runflag = True
if self.events !=None:
self.flag = True
self.monitor_tasks = {}
def monitorListener(self):
if self.flag == True:
print "first monitorListener:"
self.flag = False
ConfigUtil().setEvents(self.events)
self.monitor_tasks_start(self.events)
else:
events = CDSUtil.getEvents(CDSUtil)
eventInfos = self.event_filter(events)
if eventInfos == None or len(eventInfos) == 0:
return
ConfigUtil().setEvents(events)
self.monitor_tasks_start(eventInfos)
def start(self):
print('MonitorScheduler start ...')
self.scheduler.start()
def stop(self):
self.scheduler._stopped()
# Filtering duplicate events
def event_filter(self,events):
eventInfos = []
if events == None or len(events) == 0:
return None
for event in events:
if ConfigUtil().is_config_has_event(event) == False:
eventInfos.append(event)
return eventInfos
def monitor_task_start(self,monitorTask):
monitorTask.start()
def monitor_tasks_start(self,events):
if events == None and len(events) == 0:
return
for event in events:
monitorTask = self.monitor_tasks.get(str(event.monitorId)+'_'+str(event.dbConfig.db_info_id))
print event.monitorId
if event.eventType == None:
break
if event.eventType == 'MONITOR_START':
if monitorTask:
monitorTask.stop()
print 'save start ...'
monitorTask = MonitorTaskProcess(event)
self.monitor_tasks[str(event.monitorId)+'_'+str(event.dbConfig.db_info_id)] = monitorTask
print(self.monitor_tasks)
try:
monitorTask.start()
print 'save end ...'
except Exception as e:
print(e)
else:
if monitorTask:
monitorTask.stop()
monitorTask.terminate()
self.monitor_tasks[str(event.monitorId)+'_'+str(event.dbConfig.db_info_id)] = None
def err_listener(self,cls,event):
if event.exception:
cls.logger.exception('%s error.', str(event.job))
else:
cls.logger.info('%s miss', str(event.job))
def err_listener(self):
self.scheduler.add_listener(self.err_listener, self.apscheduler.events.EVENT_JOB_ERROR | self.apscheduler.events.EVENT_JOB_MISSED)
