def test_update_index_manifest_(self):
idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir)
idx.add('data', self.tmp_dir)
mf = idx.get_index()
self.assertTrue(mf.exists('zdj7WgHSKJkoJST5GWGgS53ARqV7oqMGYVvWzEWku3MBfnQ9u'))
idx.update_index_manifest({'zdj7WemKEtQMVL81UU6PSuYaoxvBQ6CiUMq1fMvoXBhPUsCK2': {'image.jpg'}})
self.assertTrue(mf.exists('zdj7WgHSKJkoJST5GWGgS53ARqV7oqMGYVvWzEWku3MBfnQ9u'))
self.assertTrue(mf.exists('zdj7WemKEtQMVL81UU6PSuYaoxvBQ6CiUMq1fMvoXBhPUsCK2'))
def reset(self, spec, reset_type, head):
log.info(output_messages['INFO_INITIALIZING_RESET'] %
(reset_type, head),
class_name=REPOSITORY_CLASS_NAME)
if (reset_type == '--soft'
or reset_type == '--mixed') and head == HEAD:
return
try:
repo_type = self.__repo_type
metadata_path = get_metadata_path(self.__config, repo_type)
index_path = get_index_path(self.__config, repo_type)
refs_path = get_refs_path(self.__config, repo_type)
object_path = get_objects_path(self.__config, repo_type)
met = Metadata(spec, metadata_path, self.__config, repo_type)
ref = Refs(refs_path, spec, repo_type)
idx = MultihashIndex(spec, index_path, object_path)
fidx = FullIndex(spec, index_path)
except Exception as e:
log.error(e, class_name=REPOSITORY_CLASS_NAME)
return
# get tag before reset
tag = met.get_current_tag()
categories_path = get_path_with_categories(str(tag))
# current manifest file before reset
manifest_path = os.path.join(metadata_path, categories_path, spec,
MANIFEST_FILE)
_manifest = Manifest(manifest_path).load()
if head == HEAD_1: # HEAD~1
try:
# reset the repo
met.reset()
except Exception:
return
# get tag after reset
tag_after_reset = met.get_current_tag()
sha = met.sha_from_tag(tag_after_reset)
# update ml-git ref HEAD
ref.update_head(str(tag_after_reset), sha)
# # get path to reset workspace in case of --hard
path, file = None, None
try:
path, file = search_spec_file(self.__repo_type, spec,
categories_path)
except Exception as e:
log.error(e, class_name=REPOSITORY_CLASS_NAME)
if reset_type == '--hard' and path is None:
return
# get manifest from metadata after reset
_manifest_changed = Manifest(manifest_path)
hash_files, file_names = _manifest_changed.get_diff(_manifest)
idx_mf = idx.get_index().load()
if reset_type == '--soft':
# add in index/metadata/<entity-name>/MANIFEST
idx.update_index_manifest(idx_mf)
idx.update_index_manifest(hash_files)
fidx.update_index_status(file_names, Status.a.name)
else: # --hard or --mixed
# remove hash from index/hashsh/store.log
file_names.update(*idx_mf.values())
objs = MultihashFS(index_path)
for key_hash in hash_files:
objs.remove_hash(key_hash)
idx.remove_manifest()
fidx.remove_from_index_yaml(file_names)
fidx.remove_uncommitted()
if reset_type == '--hard': # reset workspace
remove_from_workspace(file_names, path, spec)
