Current File : //opt/cloudlinux/venv/lib/python3.11/site-packages/raven/contrib/celery/__init__.py
"""
raven.contrib.celery
~~~~~~~~~~~~~~~~~~~~
:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
import logging
from celery.exceptions import SoftTimeLimitExceeded
from celery.signals import (
after_setup_logger, task_failure, task_prerun, task_postrun
)
from raven.handlers.logging import SentryHandler
class CeleryFilter(logging.Filter):
def filter(self, record):
# Context is fixed in Celery 3.x so use internal flag instead
extra_data = getattr(record, 'data', {})
if not isinstance(extra_data, dict):
return record.funcName != '_log_error'
# Fallback to funcName for Celery 2.5
return extra_data.get('internal', record.funcName != '_log_error')
def register_signal(client, ignore_expected=False):
SentryCeleryHandler(client, ignore_expected=ignore_expected).install()
def register_logger_signal(client, logger=None, loglevel=logging.ERROR):
filter_ = CeleryFilter()
handler = SentryHandler(client)
handler.setLevel(loglevel)
handler.addFilter(filter_)
def process_logger_event(sender, logger, loglevel, logfile, format,
colorize, **kw):
# Attempt to find an existing SentryHandler, and if it exists ensure
# that the CeleryFilter is installed.
# If one is found, we do not attempt to install another one.
for h in logger.handlers:
if isinstance(h, SentryHandler):
h.addFilter(filter_)
return False
logger.addHandler(handler)
after_setup_logger.connect(process_logger_event, weak=False)
class SentryCeleryHandler(object):
def __init__(self, client, ignore_expected=False):
self.client = client
self.ignore_expected = ignore_expected
def install(self):
task_prerun.connect(self.handle_task_prerun, weak=False)
task_postrun.connect(self.handle_task_postrun, weak=False)
task_failure.connect(self.process_failure_signal, weak=False)
def uninstall(self):
task_prerun.disconnect(self.handle_task_prerun)
task_postrun.disconnect(self.handle_task_postrun)
task_failure.disconnect(self.process_failure_signal)
def process_failure_signal(self, sender, task_id, args, kwargs, einfo, **kw):
if self.ignore_expected and hasattr(sender, 'throws') and isinstance(einfo.exception, sender.throws):
return
# This signal is fired inside the stack so let raven do its magic
if isinstance(einfo.exception, SoftTimeLimitExceeded):
fingerprint = ['celery', 'SoftTimeLimitExceeded', getattr(sender, 'name', sender)]
else:
fingerprint = None
self.client.captureException(
extra={
'task_id': task_id,
'task': sender,
'args': args,
'kwargs': kwargs,
},
fingerprint=fingerprint,
)
def handle_task_prerun(self, sender, task_id, task, **kw):
self.client.context.activate()
self.client.transaction.push(task.name)
def handle_task_postrun(self, sender, task_id, task, **kw):
self.client.transaction.pop(task.name)
self.client.context.clear()
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