pyflink.datastream.functions.ProcessAllWindowFunction#
- class ProcessAllWindowFunction(*args, **kwds)[source]#
Base interface for functions that are evaluated over non-keyed windows using a context for retrieving extra information.
Methods
clear(context)Deletes any state in the
Contextwhen the Window expires (the watermark passes its max_timestamp + allowed_lateness).close()open(runtime_context)process(context, elements)Evaluates the window and outputs none or several elements.