def _load_handlers(self, handler_config_path, **kwargs):
base_path = os.path.expanduser(handler_config_path)
conf_files = glob.glob(os.path.join(base_path, '*.conf'))
logger.debug("Loading handlers from %s", handler_config_path)
for f in conf_files:
handler_name = os.path.basename(f)[:-5]
# We could eventually have the handlers get loaded everytime and
# update them if their config has changed (via config_version
# below). For now lets not get that tricky.
if handler_name in self._handlers:
if not kwargs.get('force_load_handlers', False):
logger.debug("Handler %s already loaded, skipping.",
handler_name)
continue
conf_version, conf = yaml_config.load_config(f)
enabled = conf.pop('enabled', False)
if not enabled:
logger.debug("Handler %s 'enabled' is not set to true. "
"Skipping.", handler_name)
continue
cls_string = conf.pop('handler_class')
logger.debug('Initializing handler %s.', handler_name)
try:
handler_cls = load_object_from_string(cls_string)
self._handlers[handler_name] = handler_cls(conf)
except Exception as e:
logutil.log_exception("Skipping handler %s due to "
"unhandled exception:" % (handler_name), logger)
continue
if not self._handlers:
logger.error("No handlers loaded. Exiting.")
sys.exit(1)
def _load_filters(self):
filters = self.config.get('filters', [])
if filters:
for filter_string in filters:
logging.debug("Adding Filter %s to Handler %s.", filter_string,
self.__class__.__name__)
f = load_object_from_string(filter_string)
self._filters.append(f)
else:
logger.debug("No filters configured for Handler %s.",
self.__class__.__name__)
def _load_handler(self, handler_name, config, **kwargs):
enabled = config.pop('enabled', False)
if not enabled:
logger.debug("Handler %s 'enabled' is not set to true. "
"Skipping.", handler_name)
return None
cls_string = config.pop('handler_class')
logger.debug('Initializing handler %s.', handler_name)
try:
handler_cls = load_object_from_string(cls_string)
return handler_cls(config)
except Exception as e:
logutil.log_exception("Skipping handler %s due to "
"unhandled exception:" % (handler_name), logger)
return None
def load_handler(self, handler_name, config, **kwargs):
enabled = config.pop('enabled', False)
if not enabled:
logger.debug(
"Handler %s 'enabled' is not set to true. "
"Skipping.", handler_name)
return None
cls_string = config.pop('handler_class')
logger.debug('Initializing handler %s.', handler_name)
try:
handler_cls = load_object_from_string(cls_string)
return handler_cls(config)
except Exception:
logutil.log_exception(
"Skipping handler %s due to "
"unhandled exception:" % handler_name, logger)
return None
def test_load_class_from_string(self):
from logging import Logger
cls = utils.load_object_from_string('logging.Logger')
self.assertIs(cls, Logger)
def test_load_class_from_string(self):
from logging import Logger
cls = utils.load_object_from_string('logging.Logger')
self.assertIs(cls, Logger)
def test_load_class_from_string(self):
from logging import Logger
x = utils.load_object_from_string('logging.Logger')
self.assertEqual(x, Logger)
