Method GetPortStats

core/bessctl.cc:1115–1150

  }

  Status GetPortStats(ServerContext*, const GetPortStatsRequest* request,
                      GetPortStatsResponse* response) override {
    std::lock_guard<std::recursive_mutex> lock(mutex_);

    const auto& it = PortBuilder::all_ports().find(request->name());
    if (it == PortBuilder::all_ports().end()) {
      return return_with_error(response, ENOENT, "No port '%s' found",
                               request->name().c_str());
    }

    ::Port::PortStats stats = it->second->GetPortStats();

    response->mutable_inc()->set_packets(stats.inc.packets);
    response->mutable_inc()->set_dropped(stats.inc.dropped);
    response->mutable_inc()->set_bytes(stats.inc.bytes);
    *response->mutable_inc()->mutable_requested_hist() = {
        stats.inc.requested_hist.begin(), stats.inc.requested_hist.end()};
    *response->mutable_inc()->mutable_actual_hist() = {
        stats.inc.actual_hist.begin(), stats.inc.actual_hist.end()};
    *response->mutable_inc()->mutable_diff_hist() = {
        stats.inc.diff_hist.begin(), stats.inc.diff_hist.end()};

    response->mutable_out()->set_packets(stats.out.packets);
    response->mutable_out()->set_dropped(stats.out.dropped);
    response->mutable_out()->set_bytes(stats.out.bytes);
    *response->mutable_out()->mutable_requested_hist() = {
        stats.out.requested_hist.begin(), stats.out.requested_hist.end()};
    *response->mutable_out()->mutable_actual_hist() = {
        stats.out.actual_hist.begin(), stats.out.actual_hist.end()};
    *response->mutable_out()->mutable_diff_hist() = {
        stats.out.diff_hist.begin(), stats.out.diff_hist.end()};

    response->set_timestamp(get_epoch_time());

    return Status::OK;
  }

  Status GetLinkStatus(ServerContext*, const GetLinkStatusRequest* request,
                       GetLinkStatusResponse* response) override {