程序包 org.apache.flink.streaming.api.windowing.assigners

接口概要

接口	说明
MergingWindowAssigner.MergeCallback<W>	Callback to be used in MergingWindowAssigner.mergeWindows(Collection, MergeCallback) for specifying which windows should be merged.
SessionWindowTimeGapExtractor<T>	A SessionWindowTimeGapExtractor extracts session time gaps for Dynamic Session Window Assigners.

类概要

类	说明
BaseAlignedWindowAssigner	已过时 will be removed in a future version. please use other WindowAssigners listed under org.apache.flink.streaming.api.windowing.assigners.
DynamicEventTimeSessionWindows<T>	A WindowAssigner that windows elements into sessions based on the timestamp of the elements.
DynamicProcessingTimeSessionWindows<T>	A WindowAssigner that windows elements into sessions based on the current processing time.
EventTimeSessionWindows	A WindowAssigner that windows elements into sessions based on the timestamp of the elements.
GlobalWindows	A WindowAssigner that assigns all elements to the same GlobalWindow.
GlobalWindows.NeverTrigger	A trigger that never fires, as default Trigger for GlobalWindows.
MergingWindowAssigner<T,W extends Window>	A WindowAssigner that can merge windows.
ProcessingTimeSessionWindows	A WindowAssigner that windows elements into sessions based on the current processing time.
SlidingEventTimeWindows	A WindowAssigner that windows elements into sliding windows based on the timestamp of the elements.
SlidingProcessingTimeWindows	A WindowAssigner that windows elements into sliding windows based on the current system time of the machine the operation is running on.
SlidingTimeWindows	已过时 Please use SlidingEventTimeWindows.
TumblingEventTimeWindows	A WindowAssigner that windows elements into windows based on the timestamp of the elements.
TumblingProcessingTimeWindows	A WindowAssigner that windows elements into windows based on the current system time of the machine the operation is running on.
TumblingTimeWindows	已过时 Please use TumblingEventTimeWindows.
WindowAssigner<T,W extends Window>	A WindowAssigner assigns zero or more Windows to an element.
WindowAssigner.WindowAssignerContext	A context provided to the WindowAssigner that allows it to query the current processing time.