appengine.py 文件源码

def get_instance(self, project_id, service_id, version_id, instances_id):
        """Gets information about a specific instance of a service.

        Args:
            project_id (str): The id of the project.
            service_id (str): The id of the service to query.
            version_id (str): The id of the version to query.
            instances_id (str): The id of the instance to query.

        Returns:
            dict: An Instance resource dict for a given project_id,
                service_id and version_id.
        """
        try:
            return self.repository.version_instances.get(
                project_id, target=instances_id, services_id=service_id,
                versions_id=version_id)
        except (errors.HttpError, HttpLib2Error) as e:
            if isinstance(e, errors.HttpError) and e.resp.status == 404:
                return {}
            raise api_errors.ApiExecutionError(project_id, e)