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swh/lister/github/tasks.py
| # Copyright (C) 2017-2018 the Software Heritage developers | # Copyright (C) 2017-2018 the Software Heritage developers | ||||
| # License: GNU General Public License version 3, or any later version | # License: GNU General Public License version 3, or any later version | ||||
| # See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
| from swh.lister.core.tasks import (IndexingDiscoveryListerTask, | import random | ||||
| RangeListerTask, | |||||
| IndexingRefreshListerTask, ListerTaskBase) | |||||
| from .lister import GitHubLister | from celery import group | ||||
| from swh.scheduler.celery_backend.config import app | |||||
| from swh.scheduler.task import SWHTask | |||||
| class GitHubListerTask(ListerTaskBase): | from swh.lister.github.lister import GitHubLister | ||||
| def new_lister(self, *, api_baseurl='https://api.github.com'): | |||||
| return GitHubLister(api_baseurl=api_baseurl) | |||||
| GROUP_SPLIT = 10000 | |||||
| class IncrementalGitHubLister(GitHubListerTask, IndexingDiscoveryListerTask): | |||||
| task_queue = 'swh_lister_github_discover' | |||||
| def new_lister(api_baseurl='https://api.github.com', **kw): | |||||
| return GitHubLister(api_baseurl=api_baseurl, **kw) | |||||
| class RangeGitHubLister(GitHubListerTask, RangeListerTask): | |||||
| task_queue = 'swh_lister_github_refresh' | @app.task(name='swh.lister.github.tasks.IncrementalGitHubLister', | ||||
| base=SWHTask, bind=True) | |||||
| def incremental_github_lister(self, **lister_args): | |||||
| self.log.debug('%s, lister_args=%s' % ( | |||||
| self.name, lister_args)) | |||||
| lister = new_lister(**lister_args) | |||||
| lister.run(min_bound=lister.db_last_index(), max_bound=None) | |||||
| self.log.debug('%s OK' % (self.name)) | |||||
| @app.task(name='swh.lister.github.tasks.RangeGitHubLister', | |||||
| base=SWHTask, bind=True) | |||||
| def range_github_lister(self, start, end, **lister_args): | |||||
| self.log.debug('%s(start=%s, end=%d), lister_args=%s' % ( | |||||
| self.name, start, end, lister_args)) | |||||
| lister = new_lister(**lister_args) | |||||
| lister.run(min_bound=start, max_bound=end) | |||||
| self.log.debug('%s OK' % (self.name)) | |||||
| @app.task(name='swh.lister.github.tasks.FullGitHubRelister', | |||||
| base=SWHTask, bind=True) | |||||
| def full_github_relister(self, split=None, **lister_args): | |||||
| self.log.debug('%s, lister_args=%s' % ( | |||||
| self.name, lister_args)) | |||||
| lister = new_lister(**lister_args) | |||||
| ranges = lister.db_partition_indices(split or GROUP_SPLIT) | |||||
| random.shuffle(ranges) | |||||
| group(range_github_lister.s(minv, maxv, **lister_args) | |||||
| for minv, maxv in ranges)() | |||||
| self.log.debug('%s OK (spawned %s subtasks)' % (self.name, len(ranges))) | |||||
| class FullGitHubRelister(GitHubListerTask, IndexingRefreshListerTask): | |||||
| task_queue = 'swh_lister_github_refresh' | |||||