程序包的使用
org.apache.flink.streaming.api.windowing.assigners

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

程序包	说明
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.windowing.assigners
org.apache.flink.streaming.api.windowing.windows
org.apache.flink.streaming.runtime.operators.windowing	This package contains the operators that implement the various window operations on data streams.

org.apache.flink.streaming.api.datastream使用的org.apache.flink.streaming.api.windowing.assigners中的类

类和说明
WindowAssigner A WindowAssigner assigns zero or more Windows to an element.

org.apache.flink.streaming.api.windowing.assigners使用的org.apache.flink.streaming.api.windowing.assigners中的类

类和说明
DynamicEventTimeSessionWindows A WindowAssigner that windows elements into sessions based on the timestamp of the elements.
DynamicProcessingTimeSessionWindows 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.
MergingWindowAssigner A WindowAssigner that can merge windows.
MergingWindowAssigner.MergeCallback Callback to be used in MergingWindowAssigner.mergeWindows(Collection, MergeCallback) for specifying which windows should be merged.
ProcessingTimeSessionWindows A WindowAssigner that windows elements into sessions based on the current processing time.
SessionWindowTimeGapExtractor A SessionWindowTimeGapExtractor extracts session time gaps for Dynamic Session Window Assigners.
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 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.

org.apache.flink.streaming.api.windowing.windows使用的org.apache.flink.streaming.api.windowing.assigners中的类

类和说明
MergingWindowAssigner.MergeCallback Callback to be used in MergingWindowAssigner.mergeWindows(Collection, MergeCallback) for specifying which windows should be merged.

org.apache.flink.streaming.runtime.operators.windowing使用的org.apache.flink.streaming.api.windowing.assigners中的类

类和说明
MergingWindowAssigner A WindowAssigner that can merge windows.
WindowAssigner 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.