def excTasks(tasks): job_defaults = {'max_instances': 2} scheduler = BlockingScheduler(job_defaults=job_defaults) if tasks is not None: if isinstance(tasks[0], list): for task in tasks: addTask(scheduler, task) else: addTask(scheduler, tasks) scheduler.add_listener(my_listener, EVENT_JOB_EXECUTED | EVENT_JOB_ERROR) try: scheduler.start() except (KeyboardInterrupt, SystemExit): scheduler.pause()
class JobLauncher(object): def __init__(self, background=False, deamon=True, **kwargs): logging.basicConfig(format="[%(asctime)s] %(message)s", atefmt="%Y-%m-%d %H:%M:%S") logging.getLogger('apscheduler').setLevel(logging.DEBUG) if background: self.sched = BackgroundScheduler(deamon=deamon) # background else: self.sched = BlockingScheduler(deamon=deamon) # foreground # TODO: Read from configuration file. self.sched.configure( jobstores={ # "sqlite": SQLAlchemyJobStore(url='sqlite:///app/database/example.db'), # "default": MemoryJobStore() "default": SQLAlchemyJobStore(url='sqlite:///app/database/example.db') }, executors={ 'default': ThreadPoolExecutor(20), 'processpool': ProcessPoolExecutor(5) }, job_defaults={ 'coalesce': False, 'max_instances': 3 }, timezone=get_localzone() # Asia/Seoul ) self.retried = 0 self.logger = logging.getLogger('apscheduler') super(JobLauncher, self).__init__() def start(self): try: if self.sched.state != STATE_RUNNING: self.printJobs(jobstore='default') started = self.sched.start() except ConflictingIdError as e: traceback.print_exc() except KeyboardInterrupt as e: traceback.print_exc() finally: pass # Remove all remained store. # self.sched.remove_all_jobs() # for job in self.getJobs(): # if job.pending: # job.pause() self.logger.info('Finished') self.logger.info(self.getJobs()) self.printJobs() def stop(self, wait=False): if self.sched.state == STATE_RUNNING: self.sched.shutdown(wait=wait) def resume(self): if self.sched.state == STATE_RUNNING: self.sched.resume() def pause(self): if self.sched.state == STATE_RUNNING: self.sched.pause() def addListener(self, listener, types): self.sched.add_listener(listener, types) def addJob(self, job, **kwargs): execute, trigger, options = job.build(**kwargs) added_job = self.sched.add_job(execute, trigger, **options) self.printJobs() return added_job def getJob(self, job_id): return self.sched.get_job(job_id) def getJobs(self, jobstore=None): return self.sched.get_jobs(jobstore=jobstore) def removeJob(self, job_id, jobstore=None): return self.sched.remove_job(job_id, jobstore=jobstore) def removeAllJob(self, jobstore=None): return self.sched.remove_all_jobs(jobstore=jobstore) def printJobs(self, jobstore=None, out=None): return self.sched.print_jobs(jobstore=jobstore, out=None) def getJobState(self, job_id=None, jobstore=None): state = list() if job_id is not None: job = self.sched.get_job(job_id, jobstore=jobstore) if job is not None: temp = dict() temp[job.id] = { "next_run_time": job.next_run_time, "state": job.pending, } state.append(temp) else: for job in self.sched.get_jobs(jobstore=jobstore): temp = dict() temp[job.id] = { "next_run_time": job.next_run_time, "state": job.pending, } state.append(temp) return state