def glob(pth, pattern): # pragma: no cover """ Glob for pattern relative to ``pth``. Note that Swift currently only supports a single trailing *""" # TODO(jtratner): support single argument for glob, which is more # comprehensible. return Path(pth).glob(pattern)
def path(pth): # pragma: no cover import warnings # DeprecationWarnings are hidden by default. We want to get rid of this # sooner rather than later. warnings.warn('Using the ``path()`` function directly is deprecated -' ' either use stor.Path or the functional API' ' directly', UserWarning) return Path(pth)
def upload(self, source, condition=None, use_manifest=False, headers=None, **kwargs): """Uploads a list of files and directories to s3. Note that the S3Path is treated as a directory. Note that for user-provided OBSUploadObjects, an empty directory's destination must have a trailing slash. Args: source (List[str|OBSUploadObject]): A list of source files, directories, and OBSUploadObjects to upload to S3. condition (function(results) -> bool): The method will only return when the results of upload matches the condition. use_manifest (bool): Generate a data manifest and validate the upload results are in the manifest. headers (dict): A dictionary of object headers to apply to the object. Headers will not be applied to OBSUploadObjects and any headers specified by an OBSUploadObject will override these headers. Headers should be specified as key-value pairs, e.g. {'ContentLanguage': 'en'} Returns: List[S3Path]: A list of the uploaded files as S3Paths. Notes: - This method uploads to paths relative to the current directory. """ if use_manifest and not (len(source) == 1 and os.path.isdir(source[0])): raise ValueError( 'can only upload one directory with use_manifest=True') utils.validate_condition(condition) files_to_convert = utils.walk_files_and_dirs( [name for name in source if not isinstance(name, OBSUploadObject)]) files_to_upload = [ obj for obj in source if isinstance(obj, OBSUploadObject) ] manifest_file_name = (Path(source[0]) / utils.DATA_MANIFEST_FILE_NAME if use_manifest else None) resource_base = self.resource or Path('') files_to_upload.extend([ OBSUploadObject( name, resource_base / (utils.with_trailing_slash( utils.file_name_to_object_name(name)) if Path(name).isdir() else utils.file_name_to_object_name(name)), options={'headers': headers} if headers else None) for name in files_to_convert if name != manifest_file_name ]) if use_manifest: # Generate the data manifest and save it remotely object_names = [o.object_name for o in files_to_upload] utils.generate_and_save_data_manifest(source[0], object_names) manifest_obj_name = resource_base / utils.file_name_to_object_name( manifest_file_name) manifest_obj = OBSUploadObject( str(manifest_file_name), manifest_obj_name, options={'headers': headers} if headers else None) self._upload_object(manifest_obj) # Make a condition for validating the upload manifest_cond = partial(utils.validate_manifest_list, object_names) condition = (utils.join_conditions(condition, manifest_cond) if condition else manifest_cond) options = settings.get()['s3:upload'] segment_size = utils.str_to_bytes(options.get('segment_size')) transfer_config = { 'multipart_threshold': segment_size, 'max_concurrency': options.get('segment_threads'), 'multipart_chunksize': segment_size } upload_w_config = partial(self._upload_object, config=transfer_config) uploaded = {'completed': [], 'failed': []} with S3UploadLogger(len(files_to_upload)) as ul: pool = ThreadPool(options['object_threads']) try: result_iter = pool.imap_unordered(upload_w_config, files_to_upload) while True: try: result = result_iter.next(0xFFFF) if result['success']: ul.add_result(result) uploaded['completed'].append(result) else: uploaded['failed'].append(result) except StopIteration: break pool.close() except BaseException: pool.terminate() raise finally: pool.join() if uploaded['failed']: raise exceptions.FailedUploadError( 'an error occurred while uploading', uploaded) utils.check_condition(condition, [r['dest'] for r in uploaded['completed']]) return uploaded
def wrapper(path, *args, **kwargs): f = getattr(Path(path), name) return f(*args, **kwargs)