def apply(self,
args=None,
kwargs=None,
link=None,
link_error=None,
task_id=None,
retries=None,
throw=None,
logfile=None,
loglevel=None,
headers=None,
**options):
"""Execute this task locally, by blocking until the task returns.
Arguments:
args (Tuple): positional arguments passed on to the task.
kwargs (Dict): keyword arguments passed on to the task.
throw (bool): Re-raise task exceptions.
Defaults to the :setting:`task_eager_propagates` setting.
Returns:
celery.result.EagerResult: pre-evaluated result.
"""
# trace imports Task, so need to import inline.
from celery.app.trace import build_tracer
app = self._get_app()
args = args or ()
kwargs = kwargs or {}
task_id = task_id or uuid()
retries = retries or 0
if throw is None:
throw = app.conf.task_eager_propagates
# Make sure we get the task instance, not class.
task = app._tasks[self.name]
request = {
'id': task_id,
'retries': retries,
'is_eager': True,
'logfile': logfile,
'loglevel': loglevel or 0,
'hostname': gethostname(),
'callbacks': maybe_list(link),
'errbacks': maybe_list(link_error),
'headers': headers,
'delivery_info': {
'is_eager': True
},
}
tb = None
tracer = build_tracer(
task.name,
task,
eager=True,
propagate=throw,
app=self._get_app(),
)
ret = tracer(task_id, args, kwargs, request)
retval = ret.retval
if isinstance(retval, ExceptionInfo):
retval, tb = retval.exception, retval.traceback
state = states.SUCCESS if ret.info is None else ret.info.state
return EagerResult(task_id, retval, state, traceback=tb)
def test_wait(self):
res = EagerResult('x', 'x', states.RETRY)
res.wait()
assert res.state == states.RETRY
assert res.status == states.RETRY
def test_forget(self):
res = EagerResult('x', 'x', states.RETRY)
res.forget()
def apply(self,
args=None,
kwargs=None,
link=None,
link_error=None,
**options):
"""Execute this task locally, by blocking until the task returns.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:keyword throw: Re-raise task exceptions. Defaults to
the :setting:`CELERY_EAGER_PROPAGATES_EXCEPTIONS`
setting.
:rtype :class:`celery.result.EagerResult`:
"""
# trace imports Task, so need to import inline.
from celery.task.trace import eager_trace_task
app = self._get_app()
args = args or ()
# add 'self' if this is a bound method.
if self.__self__ is not None:
args = (self.__self__, ) + tuple(args)
kwargs = kwargs or {}
task_id = options.get('task_id') or uuid()
retries = options.get('retries', 0)
throw = app.either('CELERY_EAGER_PROPAGATES_EXCEPTIONS',
options.pop('throw', None))
# Make sure we get the task instance, not class.
task = app._tasks[self.name]
request = {
'id': task_id,
'retries': retries,
'is_eager': True,
'logfile': options.get('logfile'),
'loglevel': options.get('loglevel', 0),
'callbacks': maybe_list(link),
'errbacks': maybe_list(link_error),
'delivery_info': {
'is_eager': True
}
}
if self.accept_magic_kwargs:
default_kwargs = {
'task_name': task.name,
'task_id': task_id,
'task_retries': retries,
'task_is_eager': True,
'logfile': options.get('logfile'),
'loglevel': options.get('loglevel', 0),
'delivery_info': {
'is_eager': True
}
}
supported_keys = fun_takes_kwargs(task.run, default_kwargs)
extend_with = dict((key, val)
for key, val in default_kwargs.items()
if key in supported_keys)
kwargs.update(extend_with)
tb = None
retval, info = eager_trace_task(task,
task_id,
args,
kwargs,
request=request,
propagate=throw)
if isinstance(retval, ExceptionInfo):
retval, tb = retval.exception, retval.traceback
state = states.SUCCESS if info is None else info.state
return EagerResult(task_id, retval, state, traceback=tb)
def test_wait(self):
res = EagerResult('x', 'x', states.RETRY)
res.wait()
self.assertEqual(res.state, states.RETRY)
self.assertEqual(res.status, states.RETRY)
def apply(self, args=None, kwargs=None, **options):
"""Execute this task locally, by blocking until the task returns.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:keyword throw: Re-raise task exceptions. Defaults to
the :setting:`CELERY_EAGER_PROPAGATES_EXCEPTIONS`
setting.
:rtype :class:`celery.result.EagerResult`:
"""
args = args or []
kwargs = kwargs or {}
task_id = options.get("task_id") or gen_unique_id()
retries = options.get("retries", 0)
throw = self.app.either("CELERY_EAGER_PROPAGATES_EXCEPTIONS",
options.pop("throw", None))
# Make sure we get the task instance, not class.
task = tasks[self.name]
request = {
"id": task_id,
"retries": retries,
"is_eager": True,
"logfile": options.get("logfile"),
"loglevel": options.get("loglevel", 0),
"delivery_info": {
"is_eager": True
}
}
if self.accept_magic_kwargs:
default_kwargs = {
"task_name": task.name,
"task_id": task_id,
"task_retries": retries,
"task_is_eager": True,
"logfile": options.get("logfile"),
"loglevel": options.get("loglevel", 0),
"delivery_info": {
"is_eager": True
}
}
supported_keys = fun_takes_kwargs(task.run, default_kwargs)
extend_with = dict((key, val)
for key, val in default_kwargs.items()
if key in supported_keys)
kwargs.update(extend_with)
trace = TaskTrace(task.name,
task_id,
args,
kwargs,
task=task,
request=request,
propagate=throw)
retval = trace.execute()
if isinstance(retval, ExceptionInfo):
retval = retval.exception
return EagerResult(task_id,
retval,
trace.status,
traceback=trace.strtb)
def test_forget(self):
res = EagerResult("x", "x", states.RETRY)
res.forget()
def _failed_join_report(self):
for value in self.value:
if isinstance(value, Exception):
yield EagerResult('some_id', value, 'FAILURE')
def apply(self,
args=None,
kwargs=None,
link=None,
link_error=None,
**options):
"""Execute this task locally, by blocking until the task returns.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:keyword throw: Re-raise task exceptions. Defaults to
the :setting:`CELERY_EAGER_PROPAGATES_EXCEPTIONS`
setting.
:rtype :class:`celery.result.EagerResult`:
"""
# trace imports Task, so need to import inline.
from celery.app.trace import build_tracer
app = self._get_app()
args = args or ()
# add 'self' if this is a bound method.
if self.__self__ is not None:
args = (self.__self__, ) + tuple(args)
kwargs = kwargs or {}
task_id = options.get('task_id') or uuid()
retries = options.get('retries', 0)
throw = app.either('CELERY_EAGER_PROPAGATES_EXCEPTIONS',
options.pop('throw', None))
# Make sure we get the task instance, not class.
task = app._tasks[self.name]
request = {
'id': task_id,
'retries': retries,
'is_eager': True,
'logfile': options.get('logfile'),
'loglevel': options.get('loglevel', 0),
'callbacks': maybe_list(link),
'errbacks': maybe_list(link_error),
'headers': options.get('headers'),
'delivery_info': {
'is_eager': True
}
}
tb = None
tracer = build_tracer(
task.name,
task,
eager=True,
propagate=throw,
app=self._get_app(),
)
ret = tracer(task_id, args, kwargs, request)
retval = ret.retval
if isinstance(retval, ExceptionInfo):
retval, tb = retval.exception, retval.traceback
state = states.SUCCESS if ret.info is None else ret.info.state
return EagerResult(task_id, retval, state, traceback=tb)
