def process_initializer(app, hostname):
"""Initializes the process so it can be used to process tasks."""
app.set_current()
set_default_app(app)
trace._tasks = app._tasks # make sure this optimization is set.
platforms.signals.reset(*WORKER_SIGRESET)
platforms.signals.ignore(*WORKER_SIGIGNORE)
platforms.set_mp_process_title("celeryd", hostname=hostname)
# This is for Windows and other platforms not supporting
# fork(). Note that init_worker makes sure it's only
# run once per process.
app.log.setup(int(os.environ.get("CELERY_LOG_LEVEL", 0)),
os.environ.get("CELERY_LOG_FILE") or None,
bool(os.environ.get("CELERY_LOG_REDIRECT", False)),
str(os.environ.get("CELERY_LOG_REDIRECT_LEVEL")))
app.loader.init_worker()
app.loader.init_worker_process()
app.finalize()
from celery.task.trace import build_tracer
for name, task in app.tasks.iteritems():
task.__trace__ = build_tracer(name, task, app.loader, hostname)
signals.worker_process_init.send(sender=None)
def process_initializer(app, hostname):
"""Initializes the process so it can be used to process tasks."""
app.set_current()
set_default_app(app)
trace._tasks = app._tasks # make sure this optimization is set.
platforms.signals.reset(*WORKER_SIGRESET)
platforms.signals.ignore(*WORKER_SIGIGNORE)
platforms.set_mp_process_title('celeryd', hostname=hostname)
# This is for Windows and other platforms not supporting
# fork(). Note that init_worker makes sure it's only
# run once per process.
app.log.setup(int(os.environ.get('CELERY_LOG_LEVEL', 0)),
os.environ.get('CELERY_LOG_FILE') or None,
bool(os.environ.get('CELERY_LOG_REDIRECT', False)),
str(os.environ.get('CELERY_LOG_REDIRECT_LEVEL')))
app.loader.init_worker()
app.loader.init_worker_process()
app.finalize()
from celery.task.trace import build_tracer
for name, task in app.tasks.iteritems():
task.__trace__ = build_tracer(name, task, app.loader, hostname)
signals.worker_process_init.send(sender=None)
default_app = Proxy(lambda: state.default_app)
#: Function returning the app provided or the default app if none.
#:
#: The environment variable :envvar:`CELERY_TRACE_APP` is used to
#: trace app leaks. When enabled an exception is raised if there
#: is no active app.
app_or_default = None
#: The 'default' loader is the default loader used by old applications.
default_loader = os.environ.get('CELERY_LOADER') or 'default'
#: Global fallback app instance.
set_default_app(
Celery('default',
loader=default_loader,
set_as_current=False,
accept_magic_kwargs=True))
def bugreport():
return current_app().bugreport()
def _app_or_default(app=None):
if app is None:
return state.get_current_app()
return app
def _app_or_default_trace(app=None): # pragma: no cover
#: Proxy always returning the app set as default.
default_app = Proxy(lambda: state.default_app)
#: Function returning the app provided or the default app if none.
#:
#: The environment variable :envvar:`CELERY_TRACE_APP` is used to
#: trace app leaks. When enabled an exception is raised if there
#: is no active app.
app_or_default = None
#: The 'default' loader is the default loader used by old applications.
default_loader = os.environ.get("CELERY_LOADER") or "default"
#: Global fallback app instance.
set_default_app(Celery("default", loader=default_loader, set_as_current=False, accept_magic_kwargs=True))
def bugreport():
return current_app().bugreport()
def _app_or_default(app=None):
if app is None:
return state.get_current_app()
return app
def _app_or_default_trace(app=None): # pragma: no cover
from traceback import print_stack
from billiard import current_process
