ray.data.Datasink.on_write_complete#

Datasink.on_write_complete(write_results: List[Any]) None[source]#

Callback for when a write job completes.

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

Parameters:

write_results – The objects returned by every write() task.