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 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 items(default_kwargs)
if key in supported_keys)
kwargs.update(extend_with)
tb = None
retval, info = eager_trace_task(task, task_id, args, kwargs,
app=self._get_app(),
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 trace(task, args=(), kwargs={}, propagate=False, **opts):
return eager_trace_task(task,
'id-1',
args,
kwargs,
propagate=propagate,
**opts)
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 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 items(default_kwargs)
if key in supported_keys)
kwargs.update(extend_with)
tb = None
retval, info = eager_trace_task(task, task_id, args, kwargs,
app=self._get_app(),
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 trace(app, task, args=(), kwargs={}, propagate=False, **opts):
return eager_trace_task(task, "id-1", args, kwargs, propagate=propagate, app=app, **opts)
def trace(task, args=(), kwargs={}, propagate=False, **opts):
return eager_trace_task(task, 'id-1', args, kwargs,
propagate=propagate, **opts)
