celery/celery/worker/control/registry.py

from UserDict import UserDict

from celery.app import app_or_default


class Panel(UserDict):
    data = dict() # Global registry.

    def __init__(self, logger, listener, hostname=None, app=None):
        self.app = app_or_default(app)
        self.logger = logger
        self.hostname = hostname
        self.listener = listener

    @classmethod
    def register(cls, method, name=None):
        cls.data[name or method.__name__] = method
        return method