int main()

in example/OrderlyPushConsumer.cpp [57:112]

• 47 lines of code
• 7 McCabe index (conditional complexity)

int main(int argc, char* argv[]) {
  RocketmqSendAndConsumerArgs info;
  if (!ParseArgs(argc, argv, &info)) {
    exit(-1);
  }
  PrintRocketmqSendAndConsumerArgs(info);
  DefaultMQPushConsumer consumer("please_rename_unique_group_name");
  DefaultMQProducer producer("please_rename_unique_group_name");

  producer.setNamesrvAddr(info.namesrv);
  producer.setGroupName("msg-persist-group_producer_sandbox");
  producer.start();

  consumer.setNamesrvAddr(info.namesrv);
  consumer.setNamesrvDomain(info.namesrv_domain);
  consumer.setGroupName(info.groupname);
  consumer.setConsumeFromWhere(CONSUME_FROM_LAST_OFFSET);
  consumer.subscribe(info.topic, "*");
  consumer.setConsumeThreadCount(info.thread_count);
  consumer.setConsumeMessageBatchMaxSize(31);
  if (info.syncpush)
    consumer.setAsyncPull(false);

  MyMsgListener msglistener;
  consumer.registerMessageListener(&msglistener);
  g_tps.start();

  try {
    consumer.start();
  } catch (MQClientException& e) {
    std::cout << e << std::endl;
  }

  int msgcount = g_msgCount.load();
  for (int i = 0; i < msgcount; ++i) {
    MQMessage msg(info.topic,  // topic
                  "*",         // tag
                  info.body);  // body

    try {
      producer.send(msg);
    } catch (MQException& e) {
      std::cout << e << endl;  // if catch excepiton , need re-send this msg by
                               // service
    }
  }

  while (!g_quit.load()) {
    std::unique_lock<std::mutex> lk(g_mtx);
    g_finished.wait(lk);
  }

  producer.shutdown();
  consumer.shutdown();
  return 0;
}