| # |
| # Copyright (C) 2016 Codethink Limited |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Authors: |
| # Tristan Van Berkom <tristan.vanberkom@codethink.co.uk> |
| # Jürg Billeter <juerg.billeter@codethink.co.uk> |
| |
| # BuildStream toplevel imports |
| from ...plugin import Plugin |
| |
| # Local imports |
| from . import Queue, QueueStatus |
| from ..resources import ResourceType |
| from ..jobs import JobStatus |
| |
| |
| # A queue which tracks sources |
| # |
| class TrackQueue(Queue): |
| |
| action_name = "Track" |
| complete_name = "Sources Tracked" |
| resources = [ResourceType.DOWNLOAD] |
| |
| def get_process_func(self): |
| return TrackQueue._track_element |
| |
| def status(self, element): |
| # We can skip elements without any sources |
| if not any(element.sources()): |
| |
| # But we still have to mark them as tracked |
| element._tracking_done() |
| return QueueStatus.SKIP |
| |
| return QueueStatus.READY |
| |
| def done(self, _, element, result, status): |
| |
| if status is JobStatus.FAIL: |
| return |
| |
| # Set the new refs in the main process one by one as they complete, |
| # writing to bst files this time |
| if result is not None: |
| for unique_id, new_ref, ref_changed in result: |
| if ref_changed: |
| source = Plugin._lookup(unique_id) |
| source._set_ref(new_ref, save=True) |
| |
| element._tracking_done() |
| |
| @staticmethod |
| def _track_element(element): |
| return element._track() |
