Viewing file:  threading.py (2.87 KB) -rw-r--r--
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from __future__ import absolute_import
import sys
from functools import wraps
from threading import Thread, current_thread
from sentry_sdk import Hub
from sentry_sdk._compat import reraise
from sentry_sdk._types import TYPE_CHECKING
from sentry_sdk.integrations import Integration
from sentry_sdk.utils import event_from_exception, capture_internal_exceptions
if TYPE_CHECKING:
from typing import Any
from typing import TypeVar
from typing import Callable
from typing import Optional
from sentry_sdk._types import ExcInfo
F = TypeVar("F", bound=Callable[..., Any])
class ThreadingIntegration(Integration):
identifier = "threading"
def __init__(self, propagate_hub=False):
# type: (bool) -> None
self.propagate_hub = propagate_hub
@staticmethod
def setup_once():
# type: () -> None
old_start = Thread.start
@wraps(old_start)
def sentry_start(self, *a, **kw):
# type: (Thread, *Any, **Any) -> Any
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.
with capture_internal_exceptions():
new_run = _wrap_run(hub_, getattr(self.run, "__func__", self.run))
self.run = new_run # type: ignore
return old_start(self, *a, **kw)
Thread.start = sentry_start # type: ignore
def _wrap_run(parent_hub, old_run_func):
# type: (Optional[Hub], F) -> F
@wraps(old_run_func)
def run(*a, **kw):
# type: (*Any, **Any) -> Any
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 # type: ignore
def _capture_exception():
# type: () -> ExcInfo
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
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