Interface Backend<Plan>

  • Type Parameters:
    Plan - the physical execution plan to compile the DAG into.
    All Known Implementing Classes:
    NemoBackend

    @DefaultImplementation(NemoBackend.class)
    public interface Backend<Plan>
    Interface for backend components.
    • Method Detail

      • compile

        Plan compile​(IRDAG dag)
              throws Exception
        Compiles a DAG to a physical execution plan. The method should not modify the IRDAG in any way (i.e., should be idempotent).
        Parameters:
        dag - the DAG to compile.
        Returns:
        the execution plan generated.
        Throws:
        Exception - Exception on the way.