def test_process_initializer(self, set_mp_process_title, ignore_signal,
reset_signal):
from celery import Celery
from celery import signals
from celery.app import _tls
from celery.worker import process_initializer
from celery.worker import WORKER_SIGRESET, WORKER_SIGIGNORE
def on_worker_process_init(**kwargs):
on_worker_process_init.called = True
on_worker_process_init.called = False
signals.worker_process_init.connect(on_worker_process_init)
app = Celery(loader=Mock(), set_as_current=False)
process_initializer(app, "awesome.worker.com")
self.assertIn((tuple(WORKER_SIGIGNORE), {}),
ignore_signal.call_args_list)
self.assertIn((tuple(WORKER_SIGRESET), {}),
reset_signal.call_args_list)
self.assertTrue(app.loader.init_worker.call_count)
self.assertTrue(on_worker_process_init.called)
self.assertIs(_tls.current_app, app)
set_mp_process_title.assert_called_with("celeryd",
hostname="awesome.worker.com")
def test_process_initializer(self):
from celery import Celery
from celery import platforms
from celery import signals
from celery.app import _tls
from celery.worker import process_initializer
from celery.worker import WORKER_SIGRESET, WORKER_SIGIGNORE
ignored_signals = []
reset_signals = []
worker_init = [False]
default_app = current_app
app = Celery(loader="default", set_as_current=False)
class Loader(object):
def init_worker(self):
worker_init[0] = True
app.loader = Loader()
def on_worker_process_init(**kwargs):
on_worker_process_init.called = True
on_worker_process_init.called = False
signals.worker_process_init.connect(on_worker_process_init)
def set_mp_process_title(title, hostname=None):
set_mp_process_title.called = (title, hostname)
set_mp_process_title.called = ()
pignore_signal = platforms.ignore_signal
preset_signal = platforms.reset_signal
psetproctitle = platforms.set_mp_process_title
platforms.ignore_signal = lambda sig: ignored_signals.append(sig)
platforms.reset_signal = lambda sig: reset_signals.append(sig)
platforms.set_mp_process_title = set_mp_process_title
try:
process_initializer(app, "awesome.worker.com")
self.assertItemsEqual(ignored_signals, WORKER_SIGIGNORE)
self.assertItemsEqual(reset_signals, WORKER_SIGRESET)
self.assertTrue(worker_init[0])
self.assertTrue(on_worker_process_init.called)
self.assertIs(_tls.current_app, app)
self.assertTupleEqual(set_mp_process_title.called,
("celeryd", "awesome.worker.com"))
finally:
platforms.ignore_signal = pignore_signal
platforms.reset_signal = preset_signal
platforms.set_mp_process_title = psetproctitle
default_app.set_current()
def test_process_initializer(self):
from celery import Celery
from celery import platforms
from celery import signals
from celery.app import _tls
from celery.worker import process_initializer
from celery.worker import WORKER_SIGRESET, WORKER_SIGIGNORE
ignored_signals = []
reset_signals = []
worker_init = [False]
default_app = current_app
app = Celery(loader="default", set_as_current=False)
class Loader(object):
def init_worker(self):
worker_init[0] = True
app.loader = Loader()
def on_worker_process_init(**kwargs):
on_worker_process_init.called = True
on_worker_process_init.called = False
signals.worker_process_init.connect(on_worker_process_init)
def set_mp_process_title(title, hostname=None):
set_mp_process_title.called = (title, hostname)
set_mp_process_title.called = ()
pignore_signal = platforms.ignore_signal
preset_signal = platforms.reset_signal
psetproctitle = platforms.set_mp_process_title
platforms.ignore_signal = lambda sig: ignored_signals.append(sig)
platforms.reset_signal = lambda sig: reset_signals.append(sig)
platforms.set_mp_process_title = set_mp_process_title
try:
process_initializer(app, "awesome.worker.com")
self.assertItemsEqual(ignored_signals, WORKER_SIGIGNORE)
self.assertItemsEqual(reset_signals, WORKER_SIGRESET)
self.assertTrue(worker_init[0])
self.assertTrue(on_worker_process_init.called)
self.assertIs(_tls.current_app, app)
self.assertTupleEqual(set_mp_process_title.called,
("celeryd", "awesome.worker.com"))
finally:
platforms.ignore_signal = pignore_signal
platforms.reset_signal = preset_signal
platforms.set_mp_process_title = psetproctitle
default_app.set_current()
def test_process_initializer(self, set_mp_process_title, _signals):
from celery import Celery
from celery import signals
from celery.app import _tls
from celery.worker import process_initializer
from celery.worker import WORKER_SIGRESET, WORKER_SIGIGNORE
def on_worker_process_init(**kwargs):
on_worker_process_init.called = True
on_worker_process_init.called = False
signals.worker_process_init.connect(on_worker_process_init)
app = Celery(loader=Mock(), set_as_current=False)
process_initializer(app, "awesome.worker.com")
self.assertIn((tuple(WORKER_SIGIGNORE), {}), _signals.ignore.call_args_list)
self.assertIn((tuple(WORKER_SIGRESET), {}), _signals.reset.call_args_list)
self.assertTrue(app.loader.init_worker.call_count)
self.assertTrue(on_worker_process_init.called)
self.assertIs(_tls.current_app, app)
set_mp_process_title.assert_called_with("celeryd", hostname="awesome.worker.com")