def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
self.assertFalse(x.__evaluated__())
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(30), 30)
self.assertTrue(x.__evaluated__())
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
self.assertFalse(x.__evaluated__())
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(30), 30)
self.assertTrue(x.__evaluated__())
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
assert not x.__evaluated__()
assert maybe_evaluate(x) == 30
assert maybe_evaluate(x) == 30
assert maybe_evaluate(30) == 30
assert x.__evaluated__()
def finalize(self):
if not self.finalized:
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.pop())
self.finalized = True
def finalize(self):
if not self.finalized:
load_builtin_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.pop())
self.finalized = True
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
assert not x.__evaluated__()
assert maybe_evaluate(x) == 30
assert maybe_evaluate(x) == 30
assert maybe_evaluate(30) == 30
assert x.__evaluated__()
def finalize(self):
"""Finalizes the app by loading built-in tasks,
and evaluating pending task decorators."""
if not self.finalized:
load_builtin_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.pop())
self.finalized = True
def finalize(self):
if not self.finalized:
self.finalized = True
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.pop())
for task in self._tasks.itervalues():
task.bind(self)
def finalize(self):
if not self.finalized:
self.finalized = True
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.pop())
for task in self._tasks.itervalues():
task.bind(self)
def finalize(self):
with self._finalize_mutex:
if not self.finalized:
self.finalized = True
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in values(self._tasks):
task.bind(self)
def finalize(self):
with self._finalize_mutex:
if not self.finalized:
self.finalized = True
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in values(self._tasks):
task.bind(self)
def finalize(self, auto=False):
with self._finalize_mutex:
if not self.finalized:
if auto and not self.autofinalize:
raise RuntimeError("Contract breach: app not finalized")
self.finalized = True
_announce_app_finalized(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in values(self._tasks):
task.bind(self)
def finalize(self, auto=False):
with self._finalize_mutex:
if not self.finalized:
if auto and not self.autofinalize:
raise RuntimeError('Contract breach: app not finalized')
self.finalized = True
load_shared_tasks(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in values(self._tasks):
task.bind(self)
def _load_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 4.0
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
self.configured = True
settings = detect_settings(
self.prepare_config(self.loader.conf), self._preconf,
ignore_keys=self._preconf_set_by_auto, prefix=self.namespace,
)
if self._conf is not None:
# replace in place, as someone may have referenced app.conf,
# done some changes, accessed a key, and then try to make more
# changes to the reference and not the finalized value.
self._conf.swap_with(settings)
else:
self._conf = settings
# load lazy config dict initializers.
pending_def = self._pending_defaults
while pending_def:
self._conf.add_defaults(maybe_evaluate(pending_def.popleft()()))
# load lazy periodic tasks
pending_beat = self._pending_periodic_tasks
while pending_beat:
self._add_periodic_task(*pending_beat.popleft())
self.on_after_configure.send(sender=self, source=self._conf)
return self._conf
def _load_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 4.0
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
self.configured = True
settings = detect_settings(
self.prepare_config(self.loader.conf),
self._preconf,
ignore_keys=self._preconf_set_by_auto,
prefix=self.namespace,
)
if self._conf is not None:
# replace in place, as someone may have referenced app.conf,
# done some changes, accessed a key, and then try to make more
# changes to the reference and not the finalized value.
self._conf.swap_with(settings)
else:
self._conf = settings
# load lazy config dict initializers.
pending_def = self._pending_defaults
while pending_def:
self._conf.add_defaults(maybe_evaluate(pending_def.popleft()()))
# load lazy periodic tasks
pending_beat = self._pending_periodic_tasks
while pending_beat:
self._add_periodic_task(*pending_beat.popleft())
self.on_after_configure.send(sender=self, source=self._conf)
return self._conf
def _load_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 4.0
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
defaults = dict(deepcopy(DEFAULTS), **self._preconf)
self.configured = True
s = self._conf = Settings(
{}, [self.prepare_config(self.loader.conf), defaults],
)
# load lazy config dict initializers.
pending_def = self._pending_defaults
while pending_def:
s.add_defaults(maybe_evaluate(pending_def.popleft()()))
# load lazy periodic tasks
pending_beat = self._pending_periodic_tasks
while pending_beat:
self._add_periodic_task(*pending_beat.popleft())
# Settings.__setitem__ method, set Settings.change
if self._preconf:
for key, value in items(self._preconf):
setattr(s, key, value)
self.on_after_configure.send(sender=self, source=s)
return s
def _load_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 4.0
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
defaults = dict(deepcopy(DEFAULTS), **self._preconf)
self.configured = True
s = self._conf = Settings(
{}, [self.prepare_config(self.loader.conf), defaults],
)
# load lazy config dict initializers.
pending_def = self._pending_defaults
while pending_def:
s.add_defaults(maybe_evaluate(pending_def.popleft()()))
# load lazy periodic tasks
pending_beat = self._pending_periodic_tasks
while pending_beat:
self._add_periodic_task(*pending_beat.popleft())
# Settings.__setitem__ method, set Settings.change
if self._preconf:
for key, value in items(self._preconf):
setattr(s, key, value)
self.on_after_configure.send(sender=self, source=s)
return s
def _load_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 3.2
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
defaults = dict(deepcopy(DEFAULTS), **self._preconf)
self.configured = True
s = self._conf = Settings(
{},
[self.prepare_config(self.loader.conf), defaults],
)
# load lazy config dict initializers.
pending_def = self._pending_defaults
while pending_def:
s.add_defaults(maybe_evaluate(pending_def.popleft()()))
# load lazy periodic tasks
pending_beat = self._pending_periodic_tasks
while pending_beat:
pargs, pkwargs = pending_beat.popleft()
self._add_periodic_task(*pargs, **pkwargs)
self.on_after_configure.send(sender=self, source=s)
return s
def finalize(self, auto=False):
"""Finalizes the app by loading built-in tasks,
and evaluating pending task decorators."""
with self._finalize_mutex:
if not self.finalized:
if auto and not self.autofinalize:
raise RuntimeError('Contract breach: app not finalized')
self.finalized = True
_announce_app_finalized(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in values(self._tasks):
task.bind(self)
self.on_after_finalize.send(sender=self)
def finalize(self, auto=False):
"""Finalize the app.
This loads built-in tasks, evaluates pending task decorators,
reads configuration, etc.
"""
with self._finalize_mutex:
if not self.finalized:
if auto and not self.autofinalize:
raise RuntimeError('Contract breach: app not finalized')
self.finalized = True
_announce_app_finalized(self)
pending = self._pending
while pending:
maybe_evaluate(pending.popleft())
for task in self._tasks.values():
task.bind(self)
self.on_after_finalize.send(sender=self)
def _get_config(self):
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
defaults = dict(deepcopy(DEFAULTS), **self._preconf)
self.configured = True
s = Settings({}, [self.prepare_config(self.loader.conf), defaults])
# load lazy config dict initializers.
pending = self._pending_defaults
while pending:
s.add_defaults(maybe_evaluate(pending.popleft()()))
return s
def _get_config(self):
self.on_configure()
self.configured = True
s = Settings({}, [self.prepare_config(self.loader.conf),
deepcopy(DEFAULTS)])
# load lazy config dict initializers.
pending = self._pending_defaults
while pending:
s.add_defaults(maybe_evaluate(pending.popleft()()))
if self._preconf:
for key, value in items(self._preconf):
setattr(s, key, value)
return s
def _get_config(self):
if isinstance(self.on_configure, Signal):
self.on_configure.send(sender=self)
else:
# used to be a method pre 3.2
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
defaults = dict(deepcopy(DEFAULTS), **self._preconf)
self.configured = True
s = Settings({}, [self.prepare_config(self.loader.conf), defaults])
# load lazy config dict initializers.
pending = self._pending_defaults
while pending:
s.add_defaults(maybe_evaluate(pending.popleft()()))
self.on_after_configure.send(sender=self, source=s)
return s
def _get_config(self):
self.on_configure()
if self._config_source:
self.loader.config_from_object(self._config_source)
self.configured = True
s = Settings(
{}, [self.prepare_config(self.loader.conf),
deepcopy(DEFAULTS)])
# load lazy config dict initializers.
pending = self._pending_defaults
while pending:
s.add_defaults(maybe_evaluate(pending.popleft()()))
# preconf options must be explicitly set in the conf, and not
# as defaults or they will not be pickled with the app instance.
# This will cause errors when `CELERYD_FORCE_EXECV=True` as
# the workers will not have a BROKER_URL, CELERY_RESULT_BACKEND,
# or CELERY_IMPORTS set in the config.
if self._preconf:
s.update(self._preconf)
return s
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(30), 30)
