FakeCardReaderBase.hxx

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namespace dunedaq {
namespace datahandlinglibs {
 
FakeCardReaderBase::FakeCardReaderBase(const std::string& name)
  : m_configured(false)
  , m_name(name)
  , m_run_marker{ false }
{
}
 
void
FakeCardReaderBase::init(std::shared_ptr<appfwk::ConfigurationManager> cfg)
{
  m_cfg = cfg;
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Entering init() method";
  //auto ini = args.get<appfwk::app::ModInit>();
  auto ini = cfg->get_dal<appmodel::DataReaderModule>(m_name);
  if (ini != nullptr && ini->get_configuration()->get_emulation_mode()) {
 
    for (auto cb : ini->get_raw_data_callbacks()) {
 
      try {
        if (m_source_emus.find(cb->UID()) != m_source_emus.end()) {
          TLOG() << get_fcr_name() << "Same callback instance used twice";
          throw datahandlinglibs::FailedFakeCardInitialization(ERS_HERE, get_fcr_name(), "");
        }
        m_source_emus[cb->UID()] = create_source_emulator(cb, m_run_marker);
        if (m_source_emus[cb->UID()].get() == nullptr) {
          TLOG() << get_fcr_name() << "Source emulator could not be created";
          throw datahandlinglibs::FailedFakeCardInitialization(ERS_HERE, get_fcr_name(), "");
        }
        // m_source_emus[cb->UID()]->init(cfg);
      } catch (const ers::Issue& excpt) {
        throw datahandlinglibs::ResourceQueueError(ERS_HERE, cb->UID(), get_fcr_name(), excpt);
      }
    }
  }
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Exiting init() method";
}
 
void
FakeCardReaderBase::do_conf(const appfwk::DAQModule::CommandData_t& /*args*/)
{
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Entering do_conf() method";
 
  if (m_configured) {
    TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_WORK_STEPS) << "This module is already configured!";
  } else {
      auto cfg = m_cfg->get_dal<appmodel::DataReaderModule>(get_fcr_name());
 
    std::map<uint32_t, const confmodel::DetectorStream*> streams;
    for (const auto & det_connections : cfg->get_connections()) {
 
      for (const auto& stream : det_connections->streams()) {
        streams[stream->get_source_id()] = stream;
      }
    }
 
    for (const auto& cb : cfg->get_raw_data_callbacks()) {
      if (m_source_emus.find(cb->UID()) == m_source_emus.end()) {
        TLOG() << "Cannot find queue: " << cb->UID() << std::endl;
        throw datahandlinglibs::GenericConfigurationError(ERS_HERE, "Cannot find queue: " + cb->UID());
      }
      if (m_source_emus[cb->UID()]->is_configured()) {
        TLOG() << "Emulator for queue name " << cb->UID() << " was already configured";
        throw datahandlinglibs::GenericConfigurationError(ERS_HERE, "Emulator configured twice: " + cb->UID());
      }
      m_source_emus[cb->UID()]->set_sink_config(cb);
      m_source_emus[cb->UID()]->conf(streams[cb->get_source_id()],
                                            cfg->get_configuration()->get_emulation_conf());
    }
    for (auto& [name, emu] : m_source_emus) {
      if (!emu->is_configured()) {
        throw datahandlinglibs::GenericConfigurationError(ERS_HERE, "Not all links were configured");
      }
    }
 
    // Mark configured
    m_configured = true;
  }
 
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Exiting do_conf() method";
}
 
void
FakeCardReaderBase::do_scrap(const appfwk::DAQModule::CommandData_t& args)
{
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Entering do_scrap() method";
 
  for (auto& [name, emu] : m_source_emus) {
    emu->scrap(args);
  }
 
  m_configured = false;
 
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Exiting do_scrap() method";
}
void
FakeCardReaderBase::do_start(const appfwk::DAQModule::CommandData_t& args)
{
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Entering do_start() method";
 
  m_run_marker.store(true);
 
  for (auto& [name, emu] : m_source_emus) {
    emu->acquire_callback();
    emu->start(args);
  }
 
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Exiting do_start() method";
}
 
void
FakeCardReaderBase::do_stop(const appfwk::DAQModule::CommandData_t& args)
{
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Entering do_stop() method";
 
  m_run_marker = false;
 
  for (auto& [name, emu] : m_source_emus) {
    emu->stop(args);
  }
 
  TLOG_DEBUG(dunedaq::datahandlinglibs::logging::TLVL_ENTER_EXIT_METHODS) << get_fcr_name() << ": Exiting do_stop() method";
}
 
} // namespace datahandlinglibs
} // namespace dunedaq