If the listener acknowledgement mode is set to "AUTO" (i.e. container does the ack), does the container leverage the multiple ack feature available in the RabbitMQ Java client lib?
If the listener acknowledgement mode is set to "AUTO" (i.e. container does the ack), does the container leverage the multiple ack feature available in the RabbitMQ Java client lib?
Yes; it's controlled by the txSize property (default 1). If, say, set to 10, the container will channel.basicAck() every 10 messages (with the multiple bit set).