Interface State<K extends Serializable,​V extends Serializable>

  • All Superinterfaces:
    Map<K,​V>
    All Known Implementing Classes:
    HashMapState

    public interface State<K extends Serializable,​V extends Serializable>
    extends Map<K,​V>
    State represents the state interface as seen by stateful bolts and spouts. In Heron, state gives a notional Key/Value interface along with the ability to iterate over the key/values