CStatus init() override {

int sleep = 300;

CGRAPH_SLEEP_MILLISECOND(sleep) // 休息，确保其他的sub节点，已经完成了订阅

CGraph::CGRAPH_ECHO("==> [MyPubMessageNode] [init], sleep [%d] ms, to make sure sub node prepare ok.",

sleep);

return CStatus();

}

CStatus run() override {

MyMessageParam mp; // 创建一个消息，并且发送出去

mp.num = (num_++) * 100;

mp.info = "this is a test info, num = " + std::to_string(mp.num);

CStatus status = CGRAPH_PUB_MPARAM(MyMessageParam, "pub-sub", mp, CGraph::GMessagePushStrategy::WAIT);

return status;

}

int num_ = 0;