def _trace_failure(*args, **kwargs):
task = utils.retrieve_task_from_sender(kwargs)
task_id = utils.retrieve_task_id(kwargs)
if task is None or task_id is None:
return
# retrieve and pass exception info to activation
span, _ = utils.retrieve_span(task, task_id)
if span is None or not span.is_recording():
return
status_kwargs = {"status_code": StatusCode.ERROR}
ex = kwargs.get("einfo")
if (
hasattr(task, "throws")
and ex is not None
and isinstance(ex.exception, task.throws)
):
return
if ex is not None:
status_kwargs["description"] = str(ex)
span.set_status(Status(**status_kwargs))
def _trace_prerun(self, *args, **kwargs):
task = utils.retrieve_task(kwargs)
task_id = utils.retrieve_task_id(kwargs)
if task is None or task_id is None:
return
logger.debug("prerun signal start task_id=%s", task_id)
span = self._tracer.start_span(task.name, kind=trace.SpanKind.CONSUMER)
activation = self._tracer.use_span(span, end_on_exit=True)
activation.__enter__()
utils.attach_span(task, task_id, (span, activation))
def _trace_prerun(self, *args, **kwargs):
task = utils.retrieve_task(kwargs)
task_id = utils.retrieve_task_id(kwargs)
if task is None or task_id is None:
return
request = task.request
tracectx = extract(request, getter=celery_getter) or None
logger.debug("prerun signal start task_id=%s", task_id)
operation_name = f"{_TASK_RUN}/{task.name}"
span = self._tracer.start_span(
operation_name, context=tracectx, kind=trace.SpanKind.CONSUMER
)
activation = trace.use_span(span, end_on_exit=True)
activation.__enter__() # pylint: disable=E1101
utils.attach_span(task, task_id, (span, activation))
def _trace_prerun(self, *args, **kwargs):
task = utils.retrieve_task(kwargs)
task_id = utils.retrieve_task_id(kwargs)
if task is None or task_id is None:
return
request = task.request
tracectx = propagators.extract(carrier_getter, request) or None
logger.debug("prerun signal start task_id=%s", task_id)
operation_name = "{0}/{1}".format(_TASK_RUN, task.name)
span = self._tracer.start_span(
operation_name, context=tracectx, kind=trace.SpanKind.CONSUMER
)
activation = self._tracer.use_span(span, end_on_exit=True)
activation.__enter__()
utils.attach_span(task, task_id, (span, activation))
def _trace_postrun(*args, **kwargs):
task = utils.retrieve_task(kwargs)
task_id = utils.retrieve_task_id(kwargs)
if task is None or task_id is None:
return
logger.debug("postrun signal task_id=%s", task_id)
# retrieve and finish the Span
span, activation = utils.retrieve_span(task, task_id)
if span is None:
logger.warning("no existing span found for task_id=%s", task_id)
return
# request context tags
span.set_attribute(_TASK_TAG_KEY, _TASK_RUN)
utils.set_attributes_from_context(span, kwargs)
utils.set_attributes_from_context(span, task.request)
span.set_attribute(_TASK_NAME_KEY, task.name)
activation.__exit__(None, None, None)
utils.detach_span(task, task_id)
