def _require_file_exists(self, gen_number, filename):
generation = self._lookup_generation_by_gen_number(gen_number)
if filename not in generation['files']:
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
def _require_file_exists(self, gen_number, filename):
generation = self._lookup_generation_by_gen_number(gen_number)
metadata = generation.get_file_metadata()
if not metadata.file_exists(filename):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
def clear_file_chunk_ids(self, gen_number, filename):
self._load_data()
generation = self._lookup_generation_by_gen_number(gen_number)
metadata = generation.get_file_metadata()
if not metadata.clear_file_chunk_ids(filename):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
def set_file_keys_from_metadata(self, gen_number, filename, file_metadata):
self._load_data()
generation = self._lookup_generation_by_gen_number(gen_number)
metadata = generation.get_file_metadata()
if not metadata.set_file_keys_from_metadata(filename, file_metadata):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
def get_metadata_from_file_keys(self, gen_number, filename):
self._load_data()
generation = self._lookup_generation_by_gen_number(gen_number)
metadata_obj = generation.get_file_metadata()
if not metadata_obj.file_exists(filename):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
return metadata_obj.get_metadata_from_file_keys(filename)
def get_file_children(self, gen_number, filename):
self._load_data()
generation = self._lookup_generation_by_gen_number(gen_number)
metadata = generation.get_file_metadata()
result = metadata.get_file_children(filename)
if result is None:
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self._client_name,
genspec=gen_number,
filename=filename)
return result
def _require_existing_file(self, generation_id, filename):
client_name, _ = self._unpack_gen_id(generation_id)
if generation_id not in self.get_client_generation_ids(client_name):
raise obnamlib.RepositoryGenerationDoesNotExist(
client_name=client_name, gen_id=generation_id)
if not self.file_exists(generation_id, filename):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=client_name,
genspec=self.make_generation_spec(generation_id),
filename=filename)
def _require_file(self, gen_id, filename):
if not self.file_exists(gen_id, filename):
raise obnamlib.RepositoryFileDoesNotExistInGeneration(
client_name=self.name,
genspec=self.make_generation_spec(gen_id),
filename=filename)