ray.data.datasource.BinaryDatasource

class ray.data.datasource.BinaryDatasource

Bases: ray.data.datasource.file_based_datasource.FileBasedDatasource

Binary datasource, for reading and writing binary files.

Examples

>>> import ray
>>> from ray.data.datasource import BinaryDatasource
>>> source = BinaryDatasource() 
>>> ray.data.read_datasource( 
...     source, paths="/path/to/dir").take()
[b"file_data", ...]

PublicAPI: This API is stable across Ray releases.

Methods

__init__()
do_write(blocks, metadata, ray_remote_args, ...)	Launch Ray tasks for writing blocks out to the datasource.
get_name()	Return a human-readable name for this datasource.
on_write_complete(write_results, **kwargs)	Callback for when a write job completes.
on_write_failed(write_results, error, **kwargs)	Callback for when a write job fails.
prepare_read(parallelism, **read_args)	Deprecated: Please implement create_reader() instead.
write(blocks, ctx, path, dataset_uuid[, ...])	Write blocks for a file-based datasource.