def run(self):
sender = self.destination.get_sender()
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
if options:
level = AlertLevels.find(options.get('level', None))
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
try:
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def run(self):
sender = self.destination.get_sender()
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
if options:
level = AlertLevels.find(options.get('level', None))
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
try:
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def create(cls, source, trigger_func, params=None, **kwargs):
"""Create trigger against given source table.
:param table source: Table object reference
:param function trigger_func: function object to run for trigger
:param dict params: optional additional parameters to pass to
trigger_func
"""
tfunc = Function(trigger_func, params=params)
t = Trigger(name=kwargs.pop('name', Source.name(source)),
source=Source.encode(source),
trigger_func=tfunc,
**kwargs)
t.save()
return t
def process_data(sender, **kwargs):
data = kwargs.pop('data')
context = kwargs.pop('context')
source = Source.get(context)
logger.debug('Received post_data_save signal from %s context %s' %
(sender, context))
triggers = TriggerCache.filter(Source.encode(source))
if triggers:
logger.debug('Found %d triggers.' % len(triggers))
if callable(data):
data = data()
for t in triggers:
TriggerThread(t, data, context).start()
def create(cls, source, trigger_func, params=None, **kwargs):
"""Create trigger against given source table.
:param table source: Table object reference
:param function trigger_func: function object to run for trigger
:param dict params: optional additional parameters to pass to
trigger_func
"""
tfunc = Function(trigger_func, params=params)
t = Trigger(name=kwargs.pop('name', Source.name(source)),
source=Source.encode(source),
trigger_func=tfunc,
**kwargs)
t.save()
return t
def process_data(sender, **kwargs):
data = kwargs.pop('data')
context = kwargs.pop('context')
source = Source.get(context)
logger.debug('Received post_data_save signal from %s context %s' %
(sender, context))
triggers = TriggerCache.filter(Source.encode(source))
if triggers:
logger.debug('Found %d triggers.' % len(triggers))
if callable(data):
data = data()
for t in triggers:
TriggerThread(t, data, context).start()
def filter(cls, value):
cls.debug('filtering on %s' % value)
if cls._lookup is None:
cls._get()
if not isinstance(value, frozenset):
value = Source.encode(value)
return cls._lookup[value]
def filter(cls, value):
cls.debug('filtering on %s' % value)
if cls._lookup is None:
cls._get()
if not isinstance(value, frozenset):
value = Source.encode(value)
return cls._lookup[value]
def process_error(sender, **kwargs):
context = kwargs.pop('context')
source = Source.get(context)
logger.debug('Received error_signal from %s with context %s' %
(sender, context))
handlers = ErrorHandlerCache.filter(Source.encode(source))
logger.debug('Found %d handlers.' % len(handlers))
event = Event(severity=ERROR_SEVERITY, context=context,
trigger_result=None)
event.save()
logger.debug('New Event created: %s' % event)
for h in handlers:
DestinationThread(h.destination, event, is_error=True).start()
system_settings = SystemSettings.get_system_settings()
if system_settings.global_error_handler:
if not handlers or any([h.allow_global for h in handlers]):
for d in GlobalErrorHandlerCache.data():
DestinationThread(d, event, is_error=True).start()
def process_error(sender, **kwargs):
context = kwargs.pop('context')
source = Source.get(context)
logger.debug('Received error_signal from %s with context %s' %
(sender, context))
handlers = ErrorHandlerCache.filter(Source.encode(source))
logger.debug('Found %d handlers.' % len(handlers))
event = Event(severity=ERROR_SEVERITY, context=context,
trigger_result=None)
event.save()
logger.debug('New Event created: %s' % event)
for h in handlers:
DestinationThread(h.destination, event, is_error=True).start()
system_settings = SystemSettings.get_system_settings()
if system_settings.global_error_handler:
if not handlers or any([h.allow_global for h in handlers]):
for d in GlobalErrorHandlerCache.data():
DestinationThread(d, event, is_error=True).start()
def create(cls, name, source, sender, options=None,
template=None, template_func=None, allow_global=False):
"""Create new ErrorHandler and its associated Destination."""
destination = Destination.create(sender, options,
template, template_func)
# when called via Trigger classmethod source has already been encoded
if not isinstance(source, frozenset):
source = Source.encode(source)
e = ErrorHandler(name=name, source=source, destination=destination,
allow_global=allow_global)
e.save()
return e
def create(cls, name, source, sender, options=None,
template=None, template_func=None, allow_global=False):
"""Create new ErrorHandler and its associated Destination."""
destination = Destination.create(sender, options,
template, template_func)
# when called via Trigger classmethod source has already been encoded
if not isinstance(source, frozenset):
source = Source.encode(source)
e = ErrorHandler(name=name, source=source, destination=destination,
allow_global=allow_global)
e.save()
return e
def run(self):
sender = self.destination.get_sender()
logger.debug('XXX here - event/sender: %s/%s' % (self.event, sender))
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
logger.debug('XXX here - message/options: %s/%s' % (message, options))
if options:
level = AlertLevels.find(options.get('level', None))
try:
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
except Exception as e:
logger.error('Error saving Alert: %s' % e)
try:
# even if we had an error saving, may be able to still send alert
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def run(self):
sender = self.destination.get_sender()
logger.debug('XXX here - event/sender: %s/%s' % (self.event, sender))
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
logger.debug('XXX here - message/options: %s/%s' % (message, options))
if options:
level = AlertLevels.find(options.get('level', None))
try:
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
except Exception as e:
logger.error('Error saving Alert: %s' % e)
try:
# even if we had an error saving, may be able to still send alert
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
