Interface DataStreamCallback<T>

  • Type Parameters:
    T - results type
    All Known Implementing Classes:
    VoidDataStreamCallback

    public interface DataStreamCallback<T>
    Generic block of code with parameters which can be executed against DataStream and return results.
    • Method Detail

      • onDataStream

        T onDataStream​(org.apache.flink.streaming.api.datastream.DataStream ds,
                       Object... payloads)
                throws Exception
        Throws:
        Exception