RabbitMain

IMessagePublisher messagePublisher = MessagePublisherFactory.getPublisher(CacheType.CONNECTION_CACHE);

ExecutorService threadPool = Executors.newFixedThreadPool(5, factory);
for (int i = 1; i <= 1000000; i++) {
    int finalI = i;
    threadPool.submit(new Runnable() {
        @Override
        public void run() {
            messagePublisher.publishMessage("testExchange", "testRoutingKey1", message + String.valueOf(finalI));
        }
    });
}