def acquire(self, *args, **kwargs):
if not self._self_capture_sampler.capture():
return self.__wrapped__.acquire(*args, **kwargs)
start = compat.monotonic_ns()
try:
return self.__wrapped__.acquire(*args, **kwargs)
finally:
try:
end = self._self_acquired_at = compat.monotonic_ns()
thread_id, thread_name = _current_thread()
frames, nframes = _traceback.pyframe_to_frames(sys._getframe(1), self._self_max_nframes)
task_id, task_name = _task.get_task(thread_id)
event = LockAcquireEvent(
lock_name=self._self_name,
frames=frames,
nframes=nframes,
thread_id=thread_id,
thread_name=thread_name,
task_id=task_id,
task_name=task_name,
wait_time_ns=end - start,
sampling_pct=self._self_capture_sampler.capture_pct,
)
if self._self_tracer is not None:
event.set_trace_info(self._self_tracer.current_span(), self._self_endpoint_collection_enabled)
self._self_recorder.push_event(event)
except Exception:
pass
def release(self, *args, **kwargs):
try:
return self.__wrapped__.release(*args, **kwargs)
finally:
try:
if hasattr(self, "_self_acquired_at"):
try:
end = compat.monotonic_ns()
frames, nframes = _traceback.pyframe_to_frames(sys._getframe(1), self._self_max_nframes)
thread_id, thread_name = _current_thread()
task_id, task_name = _task.get_task(thread_id)
event = LockReleaseEvent(
lock_name=self._self_name,
frames=frames,
nframes=nframes,
thread_id=thread_id,
thread_name=thread_name,
task_id=task_id,
task_name=task_name,
locked_for_ns=end - self._self_acquired_at,
sampling_pct=self._self_capture_sampler.capture_pct,
)
if self._self_tracer is not None:
event.set_trace_info(
self._self_tracer.current_span(), self._self_endpoint_collection_enabled
)
self._self_recorder.push_event(event)
finally:
del self._self_acquired_at
except Exception:
pass
def release(
self,
*args, # type: typing.Any
**kwargs # type: typing.Any
):
# type: (...) -> None
try:
return self.__wrapped__.release(*args, **kwargs)
finally:
try:
if hasattr(self, "_self_acquired_at"):
try:
end = compat.monotonic_ns()
thread_id, thread_name = _current_thread()
task_id, task_name, task_frame = _task.get_task(
thread_id)
if task_frame is None:
frame = sys._getframe(1)
else:
frame = task_frame
frames, nframes = _traceback.pyframe_to_frames(
frame, self._self_max_nframes)
event = self.RELEASE_EVENT_CLASS( # type: ignore[call-arg]
lock_name=self._self_name,
frames=frames,
nframes=nframes,
thread_id=thread_id,
thread_name=thread_name,
task_id=task_id,
task_name=task_name,
locked_for_ns=end - self._self_acquired_at,
sampling_pct=self._self_capture_sampler.
capture_pct,
)
if self._self_tracer is not None:
event.set_trace_info(
self._self_tracer.current_span(),
self._self_endpoint_collection_enabled)
self._self_recorder.push_event(event)
finally:
del self._self_acquired_at
except Exception:
pass