
Original kafka publisher has some restrictions on demand. oslo.messaging has introduced kafka driver and make it scalable, so it's recommended to integrate kafka driver with NotifierPublisher and push events to broker. And this patch also implements a generic NotifierPublisher to push data to external server with customized transport driver. Closes-Bug: #1649947 Change-Id: I3eecd74b61a42ba1c760b53032ac6e80e85d1dda