Current File : //opt/alt/python38/lib/python3.8/site-packages/sentry_sdk/integrations/celery.py
from __future__ import absolute_import
import sys
from celery.exceptions import SoftTimeLimitExceeded, Retry # type: ignore
from sentry_sdk.hub import Hub
from sentry_sdk.utils import capture_internal_exceptions, event_from_exception
from sentry_sdk._compat import reraise
from sentry_sdk.integrations import Integration
from sentry_sdk.integrations.logging import ignore_logger
class CeleryIntegration(Integration):
identifier = "celery"
@staticmethod
def setup_once():
import celery.app.trace as trace # type: ignore
old_build_tracer = trace.build_tracer
def sentry_build_tracer(name, task, *args, **kwargs):
# Need to patch both methods because older celery sometimes
# short-circuits to task.run if it thinks it's safe.
task.__call__ = _wrap_task_call(task, task.__call__)
task.run = _wrap_task_call(task, task.run)
return _wrap_tracer(task, old_build_tracer(name, task, *args, **kwargs))
trace.build_tracer = sentry_build_tracer
_patch_worker_exit()
# This logger logs every status of every task that ran on the worker.
# Meaning that every task's breadcrumbs are full of stuff like "Task
# <foo> raised unexpected <bar>".
ignore_logger("celery.worker.job")
def _wrap_tracer(task, f):
# Need to wrap tracer for pushing the scope before prerun is sent, and
# popping it after postrun is sent.
#
# This is the reason we don't use signals for hooking in the first place.
# Also because in Celery 3, signal dispatch returns early if one handler
# crashes.
def _inner(*args, **kwargs):
hub = Hub.current
if hub.get_integration(CeleryIntegration) is None:
return f(*args, **kwargs)
with hub.push_scope() as scope:
scope._name = "celery"
scope.clear_breadcrumbs()
scope.add_event_processor(_make_event_processor(task, *args, **kwargs))
return f(*args, **kwargs)
return _inner
def _wrap_task_call(task, f):
# Need to wrap task call because the exception is caught before we get to
# see it. Also celery's reported stacktrace is untrustworthy.
def _inner(*args, **kwargs):
try:
return f(*args, **kwargs)
except Exception:
exc_info = sys.exc_info()
with capture_internal_exceptions():
_capture_exception(task, exc_info)
reraise(*exc_info)
return _inner
def _make_event_processor(task, uuid, args, kwargs, request=None):
def event_processor(event, hint):
with capture_internal_exceptions():
event["transaction"] = task.name
with capture_internal_exceptions():
extra = event.setdefault("extra", {})
extra["celery-job"] = {
"task_name": task.name,
"args": args,
"kwargs": kwargs,
}
if "exc_info" in hint:
with capture_internal_exceptions():
if issubclass(hint["exc_info"][0], SoftTimeLimitExceeded):
event["fingerprint"] = [
"celery",
"SoftTimeLimitExceeded",
getattr(task, "name", task),
]
return event
return event_processor
def _capture_exception(task, exc_info):
hub = Hub.current
if hub.get_integration(CeleryIntegration) is None:
return
if isinstance(exc_info[1], Retry):
return
if hasattr(task, "throws") and isinstance(exc_info[1], task.throws):
return
event, hint = event_from_exception(
exc_info,
client_options=hub.client.options,
mechanism={"type": "celery", "handled": False},
)
hub.capture_event(event, hint=hint)
def _patch_worker_exit():
# Need to flush queue before worker shutdown because a crashing worker will
# call os._exit
from billiard.pool import Worker # type: ignore
old_workloop = Worker.workloop
def sentry_workloop(*args, **kwargs):
try:
return old_workloop(*args, **kwargs)
finally:
with capture_internal_exceptions():
hub = Hub.current
if hub.get_integration(CeleryIntegration) is not None:
hub.flush()
Worker.workloop = sentry_workloop
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