app.py 文件源码

def apply_async(self, args=None, kwargs=None, task_id=None, producer=None,
                    link=None, link_error=None, shadow=None, **options):

        # Pass girder related job information through to
        # the signals by adding this information to options['headers']
        # This sets defaults for reserved_options based on the class defaults,
        # or values defined by the girder_job() dectorator
        headers = {
            'girder_job_title': self._girder_job_title,
            'girder_job_type': self._girder_job_type,
            'girder_job_public': self._girder_job_public,
            'girder_job_handler': self._girder_job_handler,
            'girder_job_other_fields': self._girder_job_other_fields,
        }

        # Certain keys may show up in either kwargs (e.g. via
        # .delay(girder_token='foo') or in options (e.g.
        # .apply_async(args=(), kwargs={}, girder_token='foo') For
        # those special headers, pop them out of kwargs or options and
        # put them in headers so they can be picked up by the
        # before_task_publish signal.
        for key in self.reserved_headers + self.reserved_options:
            if kwargs is not None and key in kwargs:
                headers[key] = kwargs.pop(key)
            if key in options:
                headers[key] = options.pop(key)

        if 'headers' in options:
            options['headers'].update(headers)
        else:
            options['headers'] = headers

        return super(Task, self).apply_async(
            args=args, kwargs=kwargs, task_id=task_id, producer=producer,
            link=link, link_error=link_error, shadow=shadow, **options)