def _create_dir_object(self, dir_path): #TODO: if object already exists??? if os_path.exists(dir_path) and not os_path.isdir(dir_path): self.logger.error("Deleting file %s", dir_path) do_unlink(dir_path) #If dir aleady exist just override metadata. mkdirs(dir_path) do_chown(dir_path, self.uid, self.gid) create_object_metadata(dir_path)
def __init__(self, path, device, partition, account, container, obj, logger, keep_data_fp=False, disk_chunk_size=DEFAULT_DISK_CHUNK_SIZE, uid=DEFAULT_UID, gid=DEFAULT_GID, iter_hook=None): self.disk_chunk_size = disk_chunk_size self.iter_hook = iter_hook # Don't support obj_name ending/begining with '/', like /a, a/, /a/b/, # etc. obj = obj.strip(os.path.sep) if os.path.sep in obj: self._obj_path, self._obj = os.path.split(obj) else: self._obj_path = '' self._obj = obj if self._obj_path: self.name = os.path.join(container, self._obj_path) else: self.name = container # Absolute path for object directory. self.datadir = os.path.join(path, device, self.name) self.device_path = os.path.join(path, device) self._container_path = os.path.join(path, device, container) self._is_dir = False self.tmppath = None self.logger = logger self.metadata = {} self.meta_file = None self.fp = None self.iter_etag = None self.started_at_0 = False self.read_to_eof = False self.quarantined_dir = None self.keep_cache = False self.uid = int(uid) self.gid = int(gid) # Don't store a value for data_file until we know it exists. self.data_file = None data_file = os.path.join(self.datadir, self._obj) if not os_path.exists(data_file): return self.data_file = os.path.join(data_file) self.metadata = read_metadata(data_file) if not self.metadata: create_object_metadata(data_file) self.metadata = read_metadata(data_file) if not validate_object(self.metadata): create_object_metadata(data_file) self.metadata = read_metadata(data_file) self.filter_metadata() if os_path.isdir(data_file): self._is_dir = True else: if keep_data_fp: # The caller has an assumption that the "fp" field of this # object is an file object if keep_data_fp is set. However, # this implementation of the DiskFile object does not need to # open the file for internal operations. So if the caller # requests it, we'll just open the file for them. self.fp = do_open(data_file, 'rb')