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Python BlockingScheduler.remove_job方法代码示例

本文整理汇总了Python中apscheduler.schedulers.background.BlockingScheduler.remove_job方法的典型用法代码示例。如果您正苦于以下问题:Python BlockingScheduler.remove_job方法的具体用法?Python BlockingScheduler.remove_job怎么用?Python BlockingScheduler.remove_job使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在apscheduler.schedulers.background.BlockingScheduler的用法示例。


在下文中一共展示了BlockingScheduler.remove_job方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: St2Timer

# 需要导入模块: from apscheduler.schedulers.background import BlockingScheduler [as 别名]
# 或者: from apscheduler.schedulers.background.BlockingScheduler import remove_job [as 别名]
class St2Timer(object):
    """
    A timer interface that uses APScheduler 3.0.
    """
    def __init__(self, local_timezone=None):
        self._timezone = local_timezone
        self._scheduler = BlockingScheduler(timezone=self._timezone)
        self._jobs = {}
        self._trigger_types = TIMER_TRIGGER_TYPES.keys()
        self._trigger_watcher = TriggerWatcher(create_handler=self._handle_create_trigger,
                                               update_handler=self._handle_update_trigger,
                                               delete_handler=self._handle_delete_trigger,
                                               trigger_types=self._trigger_types,
                                               queue_suffix=self.__class__.__name__,
                                               exclusive=True)
        self._trigger_dispatcher = TriggerDispatcher(LOG)

    def start(self):
        self._register_timer_trigger_types()
        self._trigger_watcher.start()
        self._scheduler.start()

    def cleanup(self):
        self._scheduler.shutdown(wait=True)

    def add_trigger(self, trigger):
        self._add_job_to_scheduler(trigger)

    def update_trigger(self, trigger):
        self.remove_trigger(trigger)
        self.add_trigger(trigger)

    def remove_trigger(self, trigger):
        trigger_id = trigger['id']

        try:
            job_id = self._jobs[trigger_id]
        except KeyError:
            LOG.info('Job not found: %s', trigger_id)
            return

        self._scheduler.remove_job(job_id)
        del self._jobs[trigger_id]

    def _add_job_to_scheduler(self, trigger):
        trigger_type_ref = trigger['type']
        trigger_type = TIMER_TRIGGER_TYPES[trigger_type_ref]
        try:
            jsonschema.validate(trigger['parameters'],
                                trigger_type['parameters_schema'])
        except jsonschema.ValidationError as e:
            LOG.error('Exception scheduling timer: %s, %s',
                      trigger['parameters'], e, exc_info=True)
            raise  # Or should we just return?

        time_spec = trigger['parameters']
        time_zone = aps_utils.astimezone(trigger['parameters'].get('timezone'))

        time_type = None

        if trigger_type['name'] == 'st2.IntervalTimer':
            unit = time_spec.get('unit', None)
            value = time_spec.get('delta', None)
            time_type = IntervalTrigger(**{unit: value, 'timezone': time_zone})
        elif trigger_type['name'] == 'st2.DateTimer':
            # Raises an exception if date string isn't a valid one.
            dat = date_parser.parse(time_spec.get('date', None))
            time_type = DateTrigger(dat, timezone=time_zone)
        elif trigger_type['name'] == 'st2.CronTimer':
            cron = time_spec.copy()
            cron['timezone'] = time_zone

            time_type = CronTrigger(**cron)

        utc_now = date_utils.get_datetime_utc_now()
        if hasattr(time_type, 'run_date') and utc_now > time_type.run_date:
            LOG.warning('Not scheduling expired timer: %s : %s',
                        trigger['parameters'], time_type.run_date)
        else:
            self._add_job(trigger, time_type)
        return time_type

    def _add_job(self, trigger, time_type, replace=True):
        try:
            job = self._scheduler.add_job(self._emit_trigger_instance,
                                          trigger=time_type,
                                          args=[trigger],
                                          replace_existing=replace)
            LOG.info('Job %s scheduled.', job.id)
            self._jobs[trigger['id']] = job.id
        except Exception as e:
            LOG.error('Exception scheduling timer: %s, %s',
                      trigger['parameters'], e, exc_info=True)

    def _emit_trigger_instance(self, trigger):
        utc_now = date_utils.get_datetime_utc_now()
        # debug logging is reasonable for this one. A high resolution timer will end up
        # trashing standard logs.
        LOG.debug('Timer fired at: %s. Trigger: %s', str(utc_now), trigger)

#.........这里部分代码省略.........
开发者ID:hejin,项目名称:st2,代码行数:103,代码来源:base.py

示例2: St2TimerSensor

# 需要导入模块: from apscheduler.schedulers.background import BlockingScheduler [as 别名]
# 或者: from apscheduler.schedulers.background.BlockingScheduler import remove_job [as 别名]
class St2TimerSensor(Sensor):
    '''
    A timer sensor that uses APScheduler 3.0.
    '''
    def __init__(self, sensor_service=None):
        self._timezone = 'America/Los_Angeles'  # Whatever TZ local box runs in.
        self._sensor_service = sensor_service
        self._log = self._sensor_service.get_logger(self.__class__.__name__)
        self._scheduler = BlockingScheduler(timezone=self._timezone)
        self._jobs = {}

    def setup(self):
        pass

    def run(self):
        self._scheduler.start()

    def cleanup(self):
        self._scheduler.shutdown(wait=True)

    def add_trigger(self, trigger):
        self._add_job_to_scheduler(trigger)

    def update_trigger(self, trigger):
        self.remove_trigger(trigger)
        self.add_trigger(trigger)

    def remove_trigger(self, trigger):
        id = trigger['id']

        try:
            job_id = self._jobs[id]
        except KeyError:
            self._log.info('Job not found: %s', id)
            return

        self._scheduler.remove_job(job_id)

    def _get_trigger_type(self, ref):
        pass

    def _add_job_to_scheduler(self, trigger):
        trigger_type_ref = trigger['type']
        trigger_type = TRIGGER_TYPES[trigger_type_ref]
        try:
            jsonschema.validate(trigger['parameters'],
                                trigger_type['parameters_schema'])
        except jsonschema.ValidationError as e:
            self._log.error('Exception scheduling timer: %s, %s',
                            trigger['parameters'], e, exc_info=True)
            raise  # Or should we just return?

        time_spec = trigger['parameters']
        time_zone = aps_utils.astimezone(trigger['parameters'].get('timezone'))

        time_type = None

        if trigger_type['name'] == 'st2.IntervalTimer':
            unit = time_spec.get('unit', None)
            value = time_spec.get('delta', None)
            time_type = IntervalTrigger(**{unit: value, 'timezone': time_zone})
        elif trigger_type['name'] == 'st2.DateTimer':
            # Raises an exception if date string isn't a valid one.
            dat = date_parser.parse(time_spec.get('date', None))
            time_type = DateTrigger(dat, timezone=time_zone)
        elif trigger_type['name'] == 'st2.CronTimer':
            cron = time_spec.copy()
            cron['timezone'] = time_zone

            time_type = CronTrigger(**cron)

        if hasattr(time_type, 'run_date') and datetime.now(tzutc()) > time_type.run_date:
            self._log.warning('Not scheduling expired timer: %s : %s',
                              trigger['parameters'], time_type.run_date)
        else:
            self._add_job(trigger, time_type)

    def _add_job(self, trigger, time_type, replace=True):
        try:
            job = self._scheduler.add_job(self._emit_trigger_instance,
                                          trigger=time_type,
                                          args=[trigger],
                                          replace_existing=replace)
            self._log.info('Job %s scheduled.', job.id)
            self._jobs[trigger['id']] = job.id
        except Exception as e:
            self._log.error('Exception scheduling timer: %s, %s',
                            trigger['parameters'], e, exc_info=True)

    def _emit_trigger_instance(self, trigger):
        self._log.info('Timer fired at: %s. Trigger: %s', str(datetime.utcnow()), trigger)

        payload = {
            'executed_at': str(datetime.utcnow()),
            'schedule': trigger['parameters'].get('time')
        }
        self._sensor_service.dispatch(trigger, payload)
开发者ID:nagyist,项目名称:StackStorm-st2,代码行数:99,代码来源:st2_timer_sensor.py


注:本文中的apscheduler.schedulers.background.BlockingScheduler.remove_job方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。