| # |
| # Copyright (C) 2016 Codethink Limited |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| # |
| # Authors: |
| # Tristan Van Berkom <tristan.vanberkom@codethink.co.uk> |
| # Jürg Billeter <juerg.billeter@codethink.co.uk> |
| |
| # Local imports |
| from . import Queue, QueueStatus |
| from ..resources import ResourceType |
| from ..jobs import JobStatus |
| from ..._exceptions import SkipJob |
| |
| |
| # A queue which pulls element artifacts |
| # |
| class PullQueue(Queue): |
| |
| action_name = "Pull" |
| complete_name = "Artifacts Pulled" |
| resources = [ResourceType.DOWNLOAD, ResourceType.CACHE] |
| |
| def get_process_func(self): |
| return PullQueue._pull_or_skip |
| |
| def status(self, element): |
| if element._pull_pending(): |
| return QueueStatus.READY |
| else: |
| return QueueStatus.SKIP |
| |
| def done(self, _, element, result, status): |
| |
| if status is JobStatus.FAIL: |
| return |
| |
| element._load_artifact_done() |
| |
| @staticmethod |
| def _pull_or_skip(element): |
| if not element._load_artifact(pull=True): |
| raise SkipJob(PullQueue.action_name) |