performance

zhangmeng

2022-01-20 c765abc0380460a241f96ec931db203700c81b70

 src/nng_wrap.cpp

@@ -145,7 +145,7 @@
                rc = nn_recv(pub->socket_, &tmp, NN_MSG, 0);
                if (rc > 0){
                    nn_freemsg(tmp);
                    printf("======>> publish topic %s data length %lu\n", msg->topic_.c_str(), msg->data_.size());
                    // printf("======>> publish topic %s data length %lu\n", msg->topic_.c_str(), msg->data_.size());
                    lock_guard<mutex> l{pub->mtx_msg_};
                    pub->msg_.pop_front();
                    continue;
@@ -162,6 +162,7 @@
}

int publish(const std::string& topic, const void* data, const int data_len, void* arg/*=NULL*/){
    // printf("======>> publish topic %s\n", topic.c_str());
    _ps* pub = (_ps*)arg;
    if (!pub) pub = singleton<_ps>();

@@ -209,18 +210,18 @@
            if (m_len > 0){
                string tmp_msg{m, (size_t)m_len};
                nn_freemsg(m);
                auto topic{tmp_msg.c_str()};
                const auto topic{tmp_msg.c_str()};
                string msg{};
                {
                    lock_guard<mutex> l{(*sub)()};
                    lock_guard<mutex> l{sub->operator()()};
                    for(auto && i : sub->topics_){
                        if (i.compare(topic) == 0){
                        if (!!!i.compare(topic)){
                            msg = move(tmp_msg.substr(i.size()+1));
                            break;
                        }
                    }
                }
                printf("======>> subscribe recv topic %s msg length %lu\n", topic, msg.length());
                // printf("======>> subscribe recv topic %s msg length %lu\n", topic, msg.length());
                if (!msg.empty()){
                    lock_guard<mutex> l(sub->mtx_msg_);
                    sub->msg_.emplace_back(topic, move(msg));
@@ -232,7 +233,7 @@
                    lock_guard<mutex> l{sub->mtx_failed_topics_};
                    if (!sub->failed_topics_.empty()){
                        for(auto iter = sub->failed_topics_.begin(); iter != sub->failed_topics_.end();){
                            if (nn_setsockopt(sub->socket_, NN_SUB, NN_SUB_UNSUBSCRIBE, iter->c_str(), iter->length()) >= 0){
                            if (nn_setsockopt(sub->socket_, NN_SUB, NN_SUB_SUBSCRIBE, iter->c_str(), iter->length()) >= 0){
                                iter = sub->failed_topics_.erase(iter);
                            }else{
                                iter++;
@@ -512,6 +513,7 @@
        get<1>(get<1>(rep->socks_)) = port;
        ipc = "tcp://0.0.0.0:" + to_string(port);
        if(create_server(&get<0>(get<1>(rep->socks_)), ipc, 62, rep) != 0) return -1;
        // printf("======>> create server for remote port %d\n", port);
    }else {
        get<0>(get<1>(rep->socks_)).id = numeric_limits<int32_t>::max();
    }
@@ -521,11 +523,13 @@
            constexpr int idle = 10;
            const auto data = rr_unblocking_msg_.data();
            const auto data_size = rr_unblocking_msg_.size();
            constexpr int life_span = timeout_req_rep*10;

            auto f = [rep]{
                vector<struct work*> tmp{};
                lock_guard<mutex> l{rep->mtx_msg_};
                for(auto iter = rep->works_.begin(); iter != rep->works_.end();){
                    if ((iter->second+=idle) > timeout_req_rep){
                    if ((iter->second+=idle) > life_span){
                        tmp.push_back(iter->second.w_);
                        iter = rep->works_.erase(iter);
                    }else {
@@ -564,7 +568,7 @@
            return !rep->msg_.empty();
        });
        if (!status){
            PRNTVITAG("subscribe_read timeout");
            PRNTVITAG("read_request timeout");
            return -1;
        }
        auto iter = rep->msg_.begin();