Interface IQueryRuntimeContextListener

  • All Known Implementing Classes:
    ExternalInputEnumeratorNode

    public interface IQueryRuntimeContextListener
    Listens for changes in the runtime context.
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void update​(IInputKey key, Tuple updateTuple, boolean isInsertion)
      The given tuple was inserted into or removed from the input relation indicated by the given key.
    • Method Detail

      • update

        void update​(IInputKey key,
                    Tuple updateTuple,
                    boolean isInsertion)
        The given tuple was inserted into or removed from the input relation indicated by the given key.
        Parameters:
        key - the key identifying the input relation that was updated
        updateTuple - the tuple that was inserted or removed
        isInsertion - true if it was an insertion, false otherwise.