Method refreshAnyAsyncSink

app/src/DataModel/FrameBuilder.cpp:508–523

* @brief Recomputes the cached any-async-consumer flag from every export/output module. The * TCP and gRPC servers only count while a client is connected: with zero clients their * workers drop every frame, so the per-frame detached copy would be pure waste. */

 *        workers drop every frame, so the per-frame detached copy would be pure waste.
 */
void DataModel::FrameBuilder::refreshAnyAsyncSink()
{
  const auto& server = API::Server::instance();
  bool any = CSV::Export::instance().exportEnabled() || MDF4::Export::instance().exportEnabled()
          || (server.enabled() && server.clientCount() > 0);
#ifdef BUILD_COMMERCIAL
  any =
    any || Sessions::Export::instance().exportEnabled() || MQTT::Publisher::instance().enabled();
#endif
#ifdef ENABLE_GRPC
  const auto& grpc = API::GRPC::GRPCServer::instance();
  any              = any || (grpc.enabled() && grpc.clientCount() > 0);
#endif

  m_anyAsyncSink = any;
}

/**
 * @brief Recomputes the cached latest-frame capture flag (control script or API server active);