Class DefaultSenderController

  • All Implemented Interfaces:
    SenderController

    public class DefaultSenderController
    extends Object
    implements SenderController
    The default SenderController instance used by and sender context that is not assigned a custom controller. This controller is extensible so that specialized sender controllers can be created from it.

    The default controller works best with incoming AMQP clients and JMS over AMQP clients. For intra-broker connections it is likely that a custom sender controller would be a more flexible option that using the default controller.

    • Constructor Detail

      • DefaultSenderController

        public DefaultSenderController​(AMQPSessionContext session,
                                       org.apache.qpid.proton.engine.Sender protonSender,
                                       String clientId)
    • Method Detail

      • init

        public org.apache.activemq.artemis.core.server.Consumer init​(ProtonServerSenderContext senderContext)
                                                              throws Exception
        Description copied from interface: SenderController
        Initialize sender controller state and handle open of AMQP sender resources
        Specified by:
        init in interface SenderController
        Parameters:
        senderContext - The sender context that is requesting controller initialization.
        Returns:
        a server consumer that has been initialize by the controller.
        Throws:
        Exception - if an error occurs during initialization.
      • selectOutgoingMessageWriter

        public MessageWriter selectOutgoingMessageWriter​(ProtonServerSenderContext sender,
                                                         org.apache.activemq.artemis.core.server.MessageReference reference)
        Description copied from interface: SenderController
        Controller selects a outgoing delivery writer that will handle the encoding and writing of the target Message carried in the given MessageReference. The selection process should take into account how the message pre-processing will mutate the outgoing message. The default implementation performs no caching of writers and should be overridden in subclasses to reduce GC churn, the default version is suitable for tests.
        Specified by:
        selectOutgoingMessageWriter in interface SenderController
        Parameters:
        sender - The server sender that will make use of the returned delivery context.
        reference - The message that must be sent using an outgoing context
        Returns:
        an MessageWriter to use when sending the message in the reference.