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pyflink.datastream.window.ProcessingTimeTrigger#

class ProcessingTimeTrigger(*args, **kwds)[source]#

A Trigger that fires once the current system time passes the end of the window to which a pane belongs.

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.

create()

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.

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pyflink.datastream.window.ContinuousProcessingTimeTrigger

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