@Override
        public void onComplete() {
            System.out.printf(message, getReceived());
            super.onComplete();
        }
A Subscriber that outputs a message onComplete.

@param message the message to output onComplete
agent-module/agent-testweb/mongodb-reactive-plugin-testweb/src/main/java/com/pinpoint/test/plugin/SubscriberHelpers.java