| 程序包 | 说明 |
|---|---|
| org.apache.flink.streaming.api.datastream | |
| org.apache.flink.streaming.api.functions.windowing | |
| org.apache.flink.streaming.runtime.operators.windowing.functions |
| 限定符和类型 | 方法和说明 |
|---|---|
<ACC,V,R> SingleOutputStreamOperator<R> |
AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction,
AllWindowFunction<V,R,W> windowFunction)
Applies the given window function to each window.
|
<ACC,V,R> SingleOutputStreamOperator<R> |
AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggregateFunction,
AllWindowFunction<V,R,W> windowFunction,
org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
Applies the given window function to each window.
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(AllWindowFunction<T,R,W> function)
Applies the given window function to each window.
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(AllWindowFunction<T,R,W> function,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
Applies the given window function to each window.
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction,
AllWindowFunction<T,R,W> function)
已过时。
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction,
AllWindowFunction<T,R,W> function,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(R initialValue,
org.apache.flink.api.common.functions.FoldFunction<T,R> foldFunction,
AllWindowFunction<R,R,W> function)
已过时。
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.apply(R initialValue,
org.apache.flink.api.common.functions.FoldFunction<T,R> foldFunction,
AllWindowFunction<R,R,W> function,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
|
<ACC,R> SingleOutputStreamOperator<R> |
AllWindowedStream.fold(ACC initialValue,
org.apache.flink.api.common.functions.FoldFunction<T,ACC> foldFunction,
AllWindowFunction<ACC,R,W> function)
|
<ACC,R> SingleOutputStreamOperator<R> |
AllWindowedStream.fold(ACC initialValue,
org.apache.flink.api.common.functions.FoldFunction<T,ACC> foldFunction,
AllWindowFunction<ACC,R,W> function,
org.apache.flink.api.common.typeinfo.TypeInformation<ACC> foldAccumulatorType,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction,
AllWindowFunction<T,R,W> function)
Applies the given window function to each window.
|
<R> SingleOutputStreamOperator<R> |
AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction,
AllWindowFunction<T,R,W> function,
org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)
Applies the given window function to each window.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
AggregateApplyAllWindowFunction<W extends Window,T,ACC,V,R>
|
class |
FoldApplyAllWindowFunction<W extends Window,T,ACC,R>
已过时。
will be removed in a future version
|
class |
PassThroughAllWindowFunction<W extends Window,T>
A
AllWindowFunction that just emits each input element. |
class |
ReduceApplyAllWindowFunction<W extends Window,T,R>
Internal
AllWindowFunction that is used for implementing a fold on a window configuration
that only allows AllWindowFunction and cannot directly execute a ReduceFunction. |
class |
RichAllWindowFunction<IN,OUT,W extends Window>
A
RichFunction version of
AllWindowFunction. |
| 构造器和说明 |
|---|
AggregateApplyAllWindowFunction(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction,
AllWindowFunction<V,R,W> windowFunction) |
FoldApplyAllWindowFunction(ACC initialValue,
org.apache.flink.api.common.functions.FoldFunction<T,ACC> foldFunction,
AllWindowFunction<ACC,R,W> windowFunction,
org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accTypeInformation)
已过时。
|
ReduceApplyAllWindowFunction(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction,
AllWindowFunction<T,R,W> windowFunction) |
| 构造器和说明 |
|---|
InternalIterableAllWindowFunction(AllWindowFunction<IN,OUT,W> wrappedFunction) |
InternalSingleValueAllWindowFunction(AllWindowFunction<IN,OUT,W> wrappedFunction) |
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