Method successful

celery/result.py:616–623

Return true if all tasks successful. Returns: bool: true if all of the tasks finished successfully (i.e. didn't raise an exception).

(self)

        self.results[:] = []  # don't create new list.

    def successful(self):
        """Return true if all tasks successful.

        Returns:
            bool: true if all of the tasks finished
                successfully (i.e. didn't raise an exception).
        """
        return all(result.successful() for result in self.results)

    def failed(self):
        """Return true if any of the tasks failed.