ray.data.Datasource.on_write_complete

Datasource.on_write_complete(write_results: List[Any], **kwargs) → None

Callback for when a write job completes.

This can be used to “commit” a write output. This method must succeed prior to write_datasource() returning to the user. If this method fails, then on_write_failed() will be called.

Parameters

• write_results – The list of the write task results.

• kwargs – Forward-compatibility placeholder.