Package | Description |
---|---|
org.apache.flink.streaming.api.datastream | |
org.apache.flink.streaming.api.functions.aggregation |
Modifier and Type | Method and Description |
---|---|
protected SingleOutputStreamOperator<T> |
KeyedStream.aggregate(AggregationFunction<T> aggregate) |
Modifier and Type | Class and Description |
---|---|
class |
ComparableAggregator<T> |
class |
SumAggregator<T> |
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