pyflink.datastream.window.TumblingEventTimeWindows

class TumblingEventTimeWindows(size: int, offset: int)

A WindowAssigner that windows elements into windows based on the timestamp of the elements. Windows cannot overlap.

For example, in order to window into windows of 1 minute:

>>> data_stream.key_by(lambda x: x[0], key_type=Types.STRING()) \
...     .window(TumblingEventTimeWindows.of(Time.minutes(1)))

Methods

assign_windows(element, timestamp, context)
get_default_trigger(env)
get_window_serializer()
is_event_time()
of(size[, offset])	Creates a new TumblingEventTimeWindows WindowAssigner that assigns elements to time windows based on the element timestamp, offset and a staggering offset, depending on the staggering policy.