diff --git a/swh/loader/dir/loader.py b/swh/loader/dir/loader.py index 9516f0d..19d759b 100644 --- a/swh/loader/dir/loader.py +++ b/swh/loader/dir/loader.py @@ -1,228 +1,220 @@ # Copyright (C) 2015-2016 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime import os import sys import uuid from swh.loader.core import loader from swh.model import git from swh.model.git import GitType from . import converters class DirLoader(loader.SWHLoader): """A bulk loader for a directory. This will load the content of the directory. """ CONFIG_BASE_FILENAME = 'loader/dir.ini' def __init__(self, logging_class='swh.loader.dir.DirLoader', config=None): super().__init__(logging_class=logging_class, config=config) def list_repo_objs(self, dir_path, revision, release): """List all objects from dir_path. Args: - dir_path (path): the directory to list - revision: revision dictionary representation - release: release dictionary representation Returns: a dict containing lists of `Oid`s with keys for each object type: - CONTENT - DIRECTORY """ def _revision_from(tree_hash, revision): full_rev = dict(revision) full_rev['directory'] = tree_hash full_rev = converters.commit_to_revision(full_rev) full_rev['id'] = git.compute_revision_sha1_git(full_rev) return full_rev def _release_from(revision_hash, release): full_rel = dict(release) full_rel['target'] = revision_hash full_rel['target_type'] = 'revision' full_rel = converters.annotated_tag_to_release(full_rel) full_rel['id'] = git.compute_release_sha1_git(full_rel) return full_rel log_id = str(uuid.uuid4()) sdir_path = dir_path.decode('utf-8') self.log.info("Started listing %s" % dir_path, extra={ 'swh_type': 'dir_list_objs_start', 'swh_repo': sdir_path, 'swh_id': log_id, }) objects_per_path = git.compute_hashes_from_directory(dir_path) tree_hash = objects_per_path[dir_path]['checksums']['sha1_git'] full_rev = _revision_from(tree_hash, revision) objects = { GitType.BLOB: list( git.objects_per_type(GitType.BLOB, objects_per_path)), GitType.TREE: list( git.objects_per_type(GitType.TREE, objects_per_path)), GitType.COMM: [full_rev], GitType.RELE: [] } if release and 'name' in release: full_rel = _release_from(full_rev['id'], release) objects[GitType.RELE] = [full_rel] self.log.info("Done listing the objects in %s: %d contents, " "%d directories, %d revisions, %d releases" % ( sdir_path, len(objects[GitType.BLOB]), len(objects[GitType.TREE]), len(objects[GitType.COMM]), len(objects[GitType.RELE]) ), extra={ 'swh_type': 'dir_list_objs_end', 'swh_repo': sdir_path, 'swh_num_blobs': len(objects[GitType.BLOB]), 'swh_num_trees': len(objects[GitType.TREE]), 'swh_num_commits': len(objects[GitType.COMM]), 'swh_num_releases': len(objects[GitType.RELE]), 'swh_id': log_id, }) return objects def load(self, dir_path, origin, visit, revision, release, occurrences): """Load a directory in backend. Args: - dir_path: source of the directory to import - origin: Dictionary origin - id: origin's id - url: url origin we fetched - type: type of the origin - revision: Dictionary of information needed, keys are: - author_name: revision's author name - author_email: revision's author email - author_date: timestamp (e.g. 1444054085) - author_offset: date offset e.g. -0220, +0100 - committer_name: revision's committer name - committer_email: revision's committer email - committer_date: timestamp - committer_offset: date offset e.g. -0220, +0100 - type: type of revision dir, tar - message: synthetic message for the revision - release: Dictionary of information needed, keys are: - name: release name - date: release timestamp (e.g. 1444054085) - offset: release date offset e.g. -0220, +0100 - author_name: release author's name - author_email: release author's email - comment: release's comment message - occurrences: List of occurrences as dictionary. Information needed, keys are: - branch: occurrence's branch name - date: validity date (e.g. 2015-01-01 00:00:00+00) Returns: Dictionary with the following keys: - status: mandatory, the status result as a boolean - stderr: optional when status is True, mandatory otherwise - objects: the actual objects sent to swh storage """ def _occurrence_from(origin_id, visit, revision_hash, occurrence): occ = dict(occurrence) occ.update({ 'target': revision_hash, 'target_type': 'revision', 'origin': origin_id, 'visit': visit }) return occ def _occurrences_from(origin_id, visit, revision_hash, occurrences): occs = [] for occurrence in occurrences: occs.append(_occurrence_from(origin_id, visit, revision_hash, occurrence)) return occs if not os.path.exists(dir_path): warn_msg = 'Skipping inexistant directory %s' % dir_path self.log.warn(warn_msg, extra={ 'swh_type': 'dir_repo_list_refs', 'swh_repo': dir_path, 'swh_num_refs': 0, }) return {'status': False, 'stderr': warn_msg} if isinstance(dir_path, str): dir_path = dir_path.encode(sys.getfilesystemencoding()) # to load the repository, walk all objects, compute their hash objects = self.list_repo_objs(dir_path, revision, release) full_rev = objects[GitType.COMM][0] # only 1 revision # Update objects with release and occurrences objects[GitType.REFS] = _occurrences_from( origin['id'], visit, full_rev['id'], occurrences) # load contents self.maybe_load_contents(objects[GitType.BLOB]) self.maybe_load_directories(objects[GitType.TREE]) self.maybe_load_revisions(objects[GitType.COMM]) self.maybe_load_releases(objects[GitType.RELE]) self.maybe_load_occurrences(objects[GitType.REFS]) self.flush() return {'status': True, 'objects': objects} def prepare_and_load(self, dir_path, origin, revision, release, occurrences): """First prepare the origin, origin_visit. Then load the data in storage. At last, close the origin_visit. """ self.origin_id = self.storage.origin_add_one(origin) origin['id'] = self.origin_id fetch_history_id = self.open_fetch_history() date_visit = datetime.datetime.now(tz=datetime.timezone.utc) origin_visit = self.storage.origin_visit_add(origin['id'], date_visit) visit = origin_visit['visit'] try: - result = self.load( - dir_path, origin, visit, revision, release, occurrences) - result_to_store = { - 'contents': len(result['objects'][GitType.BLOB]), - 'directories': len(result['objects'][GitType.TREE]), - 'revisions': len(result['objects'][GitType.COMM]), - 'releases': len(result['objects'][GitType.RELE]), - 'occurrences': len(result['objects'][GitType.REFS]), - } - self.close_fetch_history_success(fetch_history_id, result_to_store) + self.load(dir_path, origin, visit, revision, release, occurrences) + self.close_fetch_history_success(fetch_history_id) self.storage.origin_visit_update( self.origin_id, visit, status='full') except: self.close_fetch_history_failure(fetch_history_id) self.storage.origin_visit_update( self.origin_id, visit, status='partial') raise