celery.loaders.base
celery.loaders.base
Loader base class.
class celery.loaders.base.BaseLoader(app, \*kwargs*)[源代码]
The base class for loaders.
Loaders handles,
- Reading celery client/worker configurations.
What happens when a task starts?
See on_task_init().
What happens when the worker starts?
See on_worker_init().
What happens when the worker shuts down?
See on_worker_shutdown().
What modules are imported to find tasks?
autodiscover_tasks(packages, related_name=’tasks’)
builtin_modules = frozenset([])
cmdline_config_parser(args, namespace=’celery’, re_type=<_sre.SRE_Pattern object at 0xc5df980>, extra_types={‘json’: <function loads at 0xae8e87c>}, override_types={‘dict’: ‘json’, ‘list’: ‘json’, ‘tuple’: ‘json’})[源代码]
conf None[源代码]
Loader configuration.
config_from_object(obj, silent=False)[源代码]
configured = False
find_module(module)[源代码]
import_default_modules()[源代码]
import_from_cwd(module, imp=None, package=None)[源代码]
import_module(module, package=None)[源代码]
import_task_module(module)[源代码]
init_worker()[源代码]
init_worker_process()[源代码]
mail None[源代码]
mail_admins(subject, body, fail_silently=False, sender=None, to=None, host=None, port=None, user=None, password=None, timeout=None, use_ssl=False, use_tls=False)[源代码]
now(utc=True)[源代码]
on_process_cleanup()[源代码]
This method is called after a task is executed.
on_task_init(task_id, task)[源代码]
This method is called before a task is executed.
on_worker_init()[源代码]
This method is called when the worker (celery worker) starts.
on_worker_process_init()[源代码]
This method is called when a child process starts.
on_worker_shutdown()[源代码]
This method is called when the worker (celery worker) shuts down.
override_backends = {}
read_configuration(env=’CELERY_CONFIG_MODULE’)[源代码]
shutdown_worker()[源代码]
worker_initialized = False