| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| import argparse |
| import logging |
| from datetime import datetime |
| from contextlib import contextmanager |
| |
| import faulthandler |
| from tg import tmpl_context as c |
| from ming.orm import ThreadLocalORMSession, session |
| |
| from allura import model as M |
| from allura.lib.utils import chunked_find |
| from allura.tasks.repo_tasks import refresh |
| from allura.scripts import ScriptTask |
| |
| log = logging.getLogger(__name__) |
| |
| |
| class RefreshLastCommits(ScriptTask): |
| |
| @classmethod |
| def parser(cls): |
| def _repo_type_list(s): |
| repo_types = [] |
| for repo_type in s.split(','): |
| repo_type = repo_type.strip() |
| if repo_type not in ['git', 'hg']: |
| raise argparse.ArgumentTypeError( |
| f'{repo_type} is not a valid repo type.') |
| repo_types.append(repo_type) |
| return repo_types |
| parser = argparse.ArgumentParser(description='Using existing commit data, ' |
| 'refresh the "last commit" metadata in MongoDB. Run for all repos (no args), ' |
| 'or restrict by neighborhood, project, or code tool mount point.') |
| parser.add_argument('--nbhd', action='store', default='', dest='nbhd', |
| help='Restrict update to a particular neighborhood, e.g. /p/.') |
| parser.add_argument( |
| '--project', action='store', default='', dest='project', |
| help='Restrict update to a particular project. To specify a ' |
| 'subproject, use a slash: project/subproject.') |
| parser.add_argument('--project-regex', action='store', default='', |
| dest='project_regex', |
| help='Restrict update to projects for which the shortname matches ' |
| 'the provided regex.') |
| parser.add_argument( |
| '--repo-types', action='store', type=_repo_type_list, |
| default=['git', 'hg'], dest='repo_types', |
| help='Only refresh last commits for repos of the given type(s). Defaults to: ' |
| 'git,hg. Example: --repo-types=git') |
| parser.add_argument('--mount-point', default='', dest='mount_point', |
| help='Restrict update to repos at the given tool mount point. ') |
| parser.add_argument('--clean', action='store_true', dest='clean', |
| default=False, help='Remove last commit mongo docs for ' |
| 'project(s) being refreshed before doing the refresh.') |
| parser.add_argument('--dry-run', action='store_true', dest='dry_run', |
| default=False, help='Log names of projects that would have their ') |
| parser.add_argument('--limit', action='store', type=int, dest='limit', |
| default=False, help='Limit of how many commits to process') |
| return parser |
| |
| @classmethod |
| def execute(cls, options): |
| q_project = {} |
| if options.nbhd: |
| nbhd = M.Neighborhood.query.get(url_prefix=options.nbhd) |
| if not nbhd: |
| return "Invalid neighborhood url prefix." |
| q_project['neighborhood_id'] = nbhd._id |
| if options.project: |
| q_project['shortname'] = options.project |
| elif options.project_regex: |
| q_project['shortname'] = {'$regex': options.project_regex} |
| |
| log.info('Refreshing last commit data') |
| |
| for chunk in chunked_find(M.Project, q_project): |
| for p in chunk: |
| log.info("Refreshing last commit data for project '%s'." % |
| p.shortname) |
| if options.dry_run: |
| continue |
| c.project = p |
| if options.mount_point: |
| mount_points = [options.mount_point] |
| else: |
| mount_points = [ac.options.mount_point for ac in |
| M.AppConfig.query.find(dict(project_id=p._id))] |
| for app in (p.app_instance(mp) for mp in mount_points): |
| c.app = app |
| if not hasattr(app, 'repo'): |
| continue |
| if c.app.repo.tool.lower() not in options.repo_types: |
| log.info("Skipping %r: wrong type (%s)", c.app.repo, |
| c.app.repo.tool.lower()) |
| continue |
| |
| c.app.repo.status = 'analyzing' |
| session(c.app.repo).flush(c.app.repo) |
| try: |
| ci_ids = list( |
| reversed(list(c.app.repo.all_commit_ids()))) |
| if options.clean: |
| cls._clean(ci_ids) |
| |
| log.info('Refreshing all last commits in %r', |
| c.app.repo) |
| cls.refresh_repo_lcds(ci_ids, options) |
| new_commit_ids = app.repo.unknown_commit_ids() |
| if len(new_commit_ids) > 0: |
| refresh.post() |
| except Exception: |
| log.exception('Error refreshing %r', c.app.repo) |
| raise |
| finally: |
| c.app.repo.status = 'ready' |
| session(c.app.repo).flush(c.app.repo) |
| ThreadLocalORMSession.flush_all() |
| |
| @classmethod |
| def refresh_repo_lcds(cls, commit_ids, options): |
| model_cache = M.repository.ModelCache( |
| max_instances={M.repository.LastCommit: 4000}, |
| max_queries={M.repository.LastCommit: 4000}, |
| ) |
| c.model_cache = model_cache |
| timings = [] |
| print('Processing last commits') |
| for i, commit_id in enumerate(commit_ids): |
| commit = M.repository.Commit.query.get(_id=commit_id) |
| if commit is None: |
| print("Commit missing, skipping: %s" % commit_id) |
| continue |
| commit.set_context(c.app.repo) |
| with time(timings): |
| tree = commit.tree |
| cls._get_lcds(tree, model_cache) |
| ThreadLocalORMSession.flush_all() |
| if i % 100 == 0: |
| cls._print_stats(i, timings, 100) |
| if options.limit and i >= options.limit: |
| break |
| ThreadLocalORMSession.flush_all() |
| |
| @classmethod |
| def _get_lcds(cls, tree, cache): |
| M.repository.LastCommit.get(tree) |
| """ |
| FIXME: if its needed to recurse into subdirectories, and compute their LCDs as well, something along these |
| lines should be enabled. This is not working as-is, and is not really necessary as this script doesn't |
| get used any more anyway. |
| |
| for subtree in tree.tree_ids: |
| if subtree.name in tree.commit.changed_paths: |
| subtree_doc = cache.get(M.repository.Tree, dict(_id=subtree.id)) |
| subtree_doc.set_context(tree) |
| cls._get_lcds(subtree_doc, cache) |
| """ |
| |
| @classmethod |
| def _clean(cls, commit_ids): |
| # delete LastCommitDocs |
| i = M.repository.LastCommitDoc.m.find( |
| dict(commit_id={'$in': commit_ids})).count() |
| log.info("Deleting %i LastCommitDoc docs for %i commits...", |
| i, len(commit_ids)) |
| M.repository.LastCommitDoc.m.remove(dict(commit_id={'$in': commit_ids})) |
| |
| @classmethod |
| def _print_stats(cls, processed, timings, debug_step): |
| mt = max(timings) |
| tt = sum(timings) |
| at = tt / len(timings) |
| mat = sum(timings[-debug_step:]) / debug_step |
| print(' Processed %d commits (max: %f, avg: %f, mavg: %f, tot: %f)' % ( |
| processed, mt, at, mat, tt)) |
| |
| |
| @contextmanager |
| def time(timings): |
| s = datetime.utcnow() |
| yield |
| timings.append((datetime.utcnow() - s).total_seconds()) |
| |
| |
| if __name__ == '__main__': |
| faulthandler.enable() |
| RefreshLastCommits.main() |
