本文整理汇总了Python中st2common.services.triggerwatcher.TriggerWatcher.stop方法的典型用法代码示例。如果您正苦于以下问题：Python TriggerWatcher.stop方法的具体用法？Python TriggerWatcher.stop怎么用？Python TriggerWatcher.stop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类st2common.services.triggerwatcher.TriggerWatcher的用法示例。
在下文中一共展示了TriggerWatcher.stop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: SensorWrapper
# 需要导入模块: from st2common.services.triggerwatcher import TriggerWatcher [as 别名]
# 或者: from st2common.services.triggerwatcher.TriggerWatcher import stop [as 别名]
class SensorWrapper(object):
def __init__(self, pack, file_path, class_name, trigger_types,
poll_interval=None, parent_args=None):
"""
:param pack: Name of the pack this sensor belongs to.
:type pack: ``str``
:param file_path: Path to the sensor module file.
:type file_path: ``str``
:param class_name: Sensor class name.
:type class_name: ``str``
:param trigger_types: A list of references to trigger types which
belong to this sensor.
:type trigger_types: ``list`` of ``str``
:param poll_interval: Sensor poll interval (in seconds).
:type poll_interval: ``int`` or ``None``
:param parent_args: Command line arguments passed to the parent process.
:type parse_args: ``list``
"""
self._pack = pack
self._file_path = file_path
self._class_name = class_name
self._trigger_types = trigger_types or []
self._poll_interval = poll_interval
self._parent_args = parent_args or []
self._trigger_names = {}
# 1. Parse the config with inherited parent args
try:
config.parse_args(args=self._parent_args)
except Exception:
pass
# 2. Establish DB connection
username = cfg.CONF.database.username if hasattr(cfg.CONF.database, 'username') else None
password = cfg.CONF.database.password if hasattr(cfg.CONF.database, 'password') else None
db_setup(cfg.CONF.database.db_name, cfg.CONF.database.host, cfg.CONF.database.port,
username=username, password=password)
# 3. Instantiate the watcher
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='sensorwrapper')
# 4. Set up logging
self._logger = logging.getLogger('SensorWrapper.%s' %
(self._class_name))
logging.setup(cfg.CONF.sensorcontainer.logging)
self._sensor_instance = self._get_sensor_instance()
def run(self):
atexit.register(self.stop)
self._trigger_watcher.start()
self._logger.info('Watcher started')
self._logger.info('Running sensor initialization code')
self._sensor_instance.setup()
if self._poll_interval:
message = ('Running sensor in active mode (poll interval=%ss)' %
(self._poll_interval))
else:
message = 'Running sensor in passive mode'
self._logger.info(message)
try:
self._sensor_instance.run()
except Exception as e:
# Include traceback
msg = ('Sensor "%s" run method raised an exception: %s.' %
(self._class_name, str(e)))
self._logger.warn(msg, exc_info=True)
raise Exception(msg)
def stop(self):
# Stop watcher
self._logger.info('Stopping trigger watcher')
self._trigger_watcher.stop()
# Run sensor cleanup code
self._logger.info('Invoking cleanup on sensor')
self._sensor_instance.cleanup()
##############################################
# Event handler methods for the trigger events
##############################################
def _handle_create_trigger(self, trigger):
self._logger.debug('Calling sensor "add_trigger" method (trigger.type=%s)' %
(trigger.type))
self._trigger_names[str(trigger.id)] = trigger
#.........这里部分代码省略.........
示例2: SensorWrapper
# 需要导入模块: from st2common.services.triggerwatcher import TriggerWatcher [as 别名]
# 或者: from st2common.services.triggerwatcher.TriggerWatcher import stop [as 别名]
class SensorWrapper(object):
def __init__(self, pack, file_path, class_name, trigger_types,
poll_interval=None, parent_args=None):
"""
:param pack: Name of the pack this sensor belongs to.
:type pack: ``str``
:param file_path: Path to the sensor module file.
:type file_path: ``str``
:param class_name: Sensor class name.
:type class_name: ``str``
:param trigger_types: A list of references to trigger types which
belong to this sensor.
:type trigger_types: ``list`` of ``str``
:param poll_interval: Sensor poll interval (in seconds).
:type poll_interval: ``int`` or ``None``
:param parent_args: Command line arguments passed to the parent process.
:type parse_args: ``list``
"""
self._pack = pack
self._file_path = file_path
self._class_name = class_name
self._trigger_types = trigger_types or []
self._poll_interval = poll_interval
self._parent_args = parent_args or []
self._trigger_names = {}
# 1. Parse the config with inherited parent args
try:
config.parse_args(args=self._parent_args)
except Exception:
pass
# 2. Establish DB connection
username = cfg.CONF.database.username if hasattr(cfg.CONF.database, 'username') else None
password = cfg.CONF.database.password if hasattr(cfg.CONF.database, 'password') else None
db_setup_with_retry(cfg.CONF.database.db_name, cfg.CONF.database.host,
cfg.CONF.database.port, username=username, password=password,
ssl=cfg.CONF.database.ssl, ssl_keyfile=cfg.CONF.database.ssl_keyfile,
ssl_certfile=cfg.CONF.database.ssl_certfile,
ssl_cert_reqs=cfg.CONF.database.ssl_cert_reqs,
ssl_ca_certs=cfg.CONF.database.ssl_ca_certs,
ssl_match_hostname=cfg.CONF.database.ssl_match_hostname)
# 3. Instantiate the watcher
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='sensorwrapper_%s_%s' %
(self._pack, self._class_name),
exclusive=True)
# 4. Set up logging
self._logger = logging.getLogger('SensorWrapper.%s.%s' %
(self._pack, self._class_name))
logging.setup(cfg.CONF.sensorcontainer.logging)
if '--debug' in parent_args:
set_log_level_for_all_loggers()
self._sensor_instance = self._get_sensor_instance()
def run(self):
atexit.register(self.stop)
self._trigger_watcher.start()
self._logger.info('Watcher started')
self._logger.info('Running sensor initialization code')
self._sensor_instance.setup()
if self._poll_interval:
message = ('Running sensor in active mode (poll interval=%ss)' %
(self._poll_interval))
else:
message = 'Running sensor in passive mode'
self._logger.info(message)
try:
self._sensor_instance.run()
except Exception as e:
# Include traceback
msg = ('Sensor "%s" run method raised an exception: %s.' %
(self._class_name, str(e)))
self._logger.warn(msg, exc_info=True)
raise Exception(msg)
def stop(self):
# Stop watcher
self._logger.info('Stopping trigger watcher')
self._trigger_watcher.stop()
# Run sensor cleanup code
self._logger.info('Invoking cleanup on sensor')
#.........这里部分代码省略.........