debian-python-sentry/sentry_sdk/integrations/threading.py

77 lines
2.3 KiB
Python

from __future__ import absolute_import
import sys
from threading import Thread, current_thread
from sentry_sdk import Hub
from sentry_sdk._compat import reraise
from sentry_sdk._types import MYPY
from sentry_sdk.integrations import Integration
from sentry_sdk.utils import event_from_exception
if MYPY:
from typing import Any
class ThreadingIntegration(Integration):
identifier = "threading"
def __init__(self, propagate_hub=False):
self.propagate_hub = propagate_hub
@staticmethod
def setup_once():
# type: () -> None
old_start = Thread.start
def sentry_start(self, *a, **kw):
hub = Hub.current
integration = hub.get_integration(ThreadingIntegration)
if integration is not None:
if not integration.propagate_hub:
hub_ = None
else:
hub_ = Hub(hub)
# Patching instance methods in `start()` creates a reference cycle if
# done in a naive way. See
# https://github.com/getsentry/sentry-python/pull/434
#
# In threading module, using current_thread API will access current thread instance
# without holding it to avoid a reference cycle in an easier way.
self.run = _wrap_run(hub_, self.run.__func__)
return old_start(self, *a, **kw) # type: ignore
Thread.start = sentry_start # type: ignore
def _wrap_run(parent_hub, old_run_func):
def run(*a, **kw):
hub = parent_hub or Hub.current
with hub:
try:
self = current_thread()
return old_run_func(self, *a, **kw)
except Exception:
reraise(*_capture_exception())
return run
def _capture_exception():
hub = Hub.current
exc_info = sys.exc_info()
if hub.get_integration(ThreadingIntegration) is not None:
# If an integration is there, a client has to be there.
client = hub.client # type: Any
event, hint = event_from_exception(
exc_info,
client_options=client.options,
mechanism={"type": "threading", "handled": False},
)
hub.capture_event(event, hint=hint)
return exc_info