| Package | Description |
|---|---|
| org.apache.flink.streaming.api.datastream | |
| org.apache.flink.streaming.api.functions.aggregation |
| Class and Description |
|---|
| AggregationFunction
Holder class for aggregation types that can be used on a windowed stream or keyed stream.
|
| Class and Description |
|---|
| AggregationFunction
Holder class for aggregation types that can be used on a windowed stream or keyed stream.
|
| AggregationFunction.AggregationType
Aggregation types that can be used on a windowed stream or keyed stream.
|
| Comparator
Internal comparator implementation, for use with
ComparableAggregator. |
| SumFunction
Internal function for summing up contents of fields.
|
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