Package | Description |
---|---|
org.apache.flink.streaming.api.scala | |
org.apache.flink.streaming.api.scala.function.util |
Modifier and Type | Method and Description |
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<ACC,V,R> DataStream<R> |
WindowedStream.aggregate(AggregateFunction<T,ACC,V> preAggregator,
WindowFunction<V,R,K,W> windowFunction,
TypeInformation<ACC> evidence$7,
TypeInformation<V> evidence$8,
TypeInformation<R> evidence$9)
Applies the given window function to each window.
|
<R> DataStream<R> |
WindowedStream.apply(ReduceFunction<T> preAggregator,
WindowFunction<T,R,K,W> function,
TypeInformation<R> evidence$29)
Deprecated.
Use
reduce(ReduceFunction, WindowFunction) instead. |
<R> DataStream<R> |
WindowedStream.apply(R initialValue,
FoldFunction<T,R> foldFunction,
WindowFunction<R,R,K,W> function,
TypeInformation<R> evidence$31)
Deprecated.
Use
fold(R, FoldFunction, WindowFunction) instead. |
<R> DataStream<R> |
WindowedStream.apply(WindowFunction<T,R,K,W> function,
TypeInformation<R> evidence$27)
Applies the given window function to each window.
|
<ACC,R> DataStream<R> |
WindowedStream.fold(ACC initialValue,
FoldFunction<T,ACC> foldFunction,
WindowFunction<ACC,R,K,W> function,
TypeInformation<ACC> evidence$18,
TypeInformation<R> evidence$19)
Deprecated.
use [[aggregate()]] instead. Since .
|
<R> DataStream<R> |
WindowedStream.reduce(ReduceFunction<T> preAggregator,
WindowFunction<T,R,K,W> function,
TypeInformation<R> evidence$1)
Applies the given window function to each window.
|
Constructor and Description |
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ScalaWindowFunctionWrapper(WindowFunction<IN,OUT,KEY,W> func) |
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