pyflink.datastream.window.CountTrigger

class CountTrigger(window_size: int)

A Trigger that fires once the count of elements in a pane reaches the given count.

Methods

can_merge()	Note If this returns true you must properly implement on_merge()
clear(window, ctx)	Clears any state that the trigger might still hold for the given window.
of(window_size)
on_element(element, timestamp, window, ctx)	Called for every element that gets added to a pane.
on_event_time(time, window, ctx)	Called when an event-time timer that was set using the trigger context fires.
on_merge(window, ctx)	Called when several windows have been merged into one window by the WindowAssigner.
on_processing_time(time, window, ctx)	Called when a processing-time timer that was set using the trigger context fires.