pyflink.datastream.window.MergingWindowAssigner

class MergingWindowAssigner(*args, **kwds)

A WindowAssigner that can merge windows.

Methods

assign_windows(element, timestamp, context)	param element The element to which windows should be assigned.
get_default_trigger(env)	param env The StreamExecutionEnvironment used to compile the DataStream job.
get_window_serializer()	return A TypeSerializer for serializing windows that are assigned by this WindowAssigner.
is_event_time()	return True if elements are assigned to windows based on event time, false otherwise.
merge_windows(windows, callback)	Determines which windows (if any) should be merged.