Python Signal.send方法代码示例

# 需要导入模块: from celery.utils.dispatch import Signal [as 别名]
# 或者: from celery.utils.dispatch.Signal import send [as 别名]

#.........这里部分代码省略.........

                @wraps(task.run)
                def run(*args, **kwargs):
                    try:
                        return task._orig_run(*args, **kwargs)
                    except autoretry_for as exc:
                        raise task.retry(exc=exc, **retry_kwargs)

                task._orig_run, task.run = task.run, run
        else:
            task = self._tasks[name]
        return task

    def gen_task_name(self, name, module):
        return gen_task_name(self, name, module)

    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 add_defaults(self, fun):
        """Add default configuration from dict ``d``.

        If the argument is a callable function then it will be regarded
        as a promise, and it won't be loaded until the configuration is
        actually needed.

        This method can be compared to:

        .. code-block:: pycon

            >>> celery.conf.update(d)

        with a difference that 1) no copy will be made and 2) the dict will
        not be transferred when the worker spawns child processes, so
        it's important that the same configuration happens at import time
        when pickle restores the object on the other side.

        """
        if not callable(fun):
            d, fun = fun, lambda: d
        if self.configured:
            return self._conf.add_defaults(fun())
        self._pending_defaults.append(fun)

    def config_from_object(self, obj,
                           silent=False, force=False, namespace=None):
        """Reads configuration from object, where object is either
        an object or the name of a module to import.

        :keyword silent: If true then import errors will be ignored.

# 需要导入模块: from celery.utils.dispatch import Signal [as 别名]
# 或者: from celery.utils.dispatch.Signal import send [as 别名]

#.........这里部分代码省略.........

            if autoretry_for and not hasattr(task, '_orig_run'):

                @wraps(task.run)
                def run(*args, **kwargs):
                    try:
                        return task._orig_run(*args, **kwargs)
                    except autoretry_for as exc:
                        raise task.retry(exc=exc, **retry_kwargs)

                task._orig_run, task.run = task.run, run
        else:
            task = self._tasks[name]
        return task

    def gen_task_name(self, name, module):
        return gen_task_name(self, name, module)

    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)

                self.on_after_finalize.send(sender=self)

    def add_defaults(self, fun):
        if not callable(fun):
            d, fun = fun, lambda: d
        if self.configured:
            return self._conf.add_defaults(fun())
        self._pending_defaults.append(fun)

    def config_from_object(self, obj, silent=False, force=False):
        self._config_source = obj
        if force or self.configured:
            self._conf = None
            return self.loader.config_from_object(obj, silent=silent)

    def config_from_envvar(self, variable_name, silent=False, force=False):
        module_name = os.environ.get(variable_name)
        if not module_name:
            if silent:
                return False
            raise ImproperlyConfigured(
                ERR_ENVVAR_NOT_SET.format(variable_name))
        return self.config_from_object(module_name, silent=silent, force=force)

    def config_from_cmdline(self, argv, namespace='celery'):
        (self._conf if self.configured else self.conf).update(
            self.loader.cmdline_config_parser(argv, namespace)
        )

    def setup_security(self, allowed_serializers=None, key=None, cert=None,
                       store=None, digest='sha1', serializer='json'):
        from celery.security import setup_security
        return setup_security(allowed_serializers, key, cert,