Class ReduceByKeyStreamlet<R,​K,​T>

  • All Implemented Interfaces:
    Streamlet<KeyValue<K,​T>>, StreamletBase<KeyValue<K,​T>>

    public class ReduceByKeyStreamlet<R,​K,​T>
    extends StreamletImpl<KeyValue<K,​T>>
    ReduceByKeyStreamlet represents a KVStreamlet that is the result of applying user supplied reduceFn on all elements. ReduceByKeyAndWindowStreamlet's elements are of KeyValue type where the key is KeyWindowInfo<K> type and the value is of type T.