Interface MessageFactory


  • public interface MessageFactory
    Message factory for all communication messages registered using register(short, Supplier) method call.
    • Method Detail

      • register

        void register​(short directType,
                      Supplier<Message> supplier)
               throws IgniteException
        Register message factory with given direct type. All messages must be registered during construction of class which implements this interface. Any invocation of this method after initialization is done must throw IllegalStateException exception.
        Parameters:
        directType - Direct type.
        supplier - Message factory.
        Throws:
        IgniteException - In case of attempt to register message with direct type which is already registered.
        IllegalStateException - On any invocation of this method when class which implements this interface is alredy constructed.
      • create

        Message create​(short type)
        Creates new message instance of provided type.

        This method should return null if provided message type is unknown to this factory.

        Parameters:
        type - Message type.
        Returns:
        Message instance.