/**
* 发送的消息格式： [000] [006] MDPC01 [004] echo [011] Hello world
*
* @param service
* @param request
*/
public void send(String service, ZMsg request) {
assert (request == null);
request.addFirst(service); // 在reqeust前面添加帧
request.addFirst(MDP.C_CLIENT.newFrame());
request.addFirst("");
if (verbose) {
log.format("I:send request to '%s' service.\n", service);
request.dump(log.out());
}
request.send(client);
}
public void run() {
LOGGER.info("DynamicUtil run()");
String result = "result from dynamic worker"; // getParsedPage();
ZMsg msg = new ZMsg();
msg.addFirst(result);
// msg.addFirst(new byte[0]);
msg.wrap(sendTo);
msg.addFirst(MDP.W_REPLY.newFrame());
msg.addFirst(MDP.DYNAMIC_WORKER.newFrame());
msg.addFirst(new byte[0]); // 这就是dealer与req的不同之处，req在此处会自动加入一个空帧
LOGGER.info("I:sending reply to broker\n" + msg.toString());
System.out.println("I:sending reply to broker\n" + msg.toString());
// msg.dump(log.out());
msg.send(worker);
msg.destroy();
}