// Queue worker address for load-balancing
arg.workers.add(address);
// Enable reader on frontend if we went from 0 to 1 workers
if (arg.workers.size() == 1) {
PollItem newItem = new PollItem (arg.frontend, ZMQ.Poller.POLLIN);
loop.addPoller (newItem, frontendHandler, arg);
}
// Forward message to client if it's not a READY
ZFrame frame = msg.getFirst();