HDF5FileLayout.cpp

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#include "hdf5libs/HDF5FileLayout.hpp"
 
#include <stdexcept>
#include <string>
#include <vector>
 
namespace dunedaq {
namespace hdf5libs {
 
HDF5FileLayout::HDF5FileLayout(HDF5FileLayoutParameters conf,
                               uint32_t version) // NOLINT(build/unsigned)
  : m_conf_params(conf)
  , m_version(version)
{
  if (m_version < 2)
    m_conf_params = get_v0_file_layout_params();
 
  fill_path_params_maps(m_conf_params);
 
  check_config();
}
 
void
HDF5FileLayout::check_config()
{
  // for now, don't do additional config checks for old versions
  if (m_version < 2)
    return;
 
  if (m_conf_params.record_name_prefix.compare("TriggerRecord") == 0) {
    if (m_conf_params.digits_for_sequence_number == 0) {
      ers::error(FileLayoutSequenceIDsCannotBeZero(ERS_HERE, 4));
      m_conf_params.digits_for_sequence_number = 4;
    }
  } else if (m_conf_params.record_name_prefix.compare("TimeSlice") == 0) {
    if (m_conf_params.digits_for_sequence_number != 0) {
      ers::warning(InvalidSequenceDigits(ERS_HERE, m_conf_params.record_name_prefix, 0));
      m_conf_params.digits_for_sequence_number = 0;
    }
  } else {
    throw InvalidRecordName(ERS_HERE, m_conf_params.record_name_prefix);
  }
}
 
HDF5PathParameters
HDF5FileLayout::get_path_params(daqdataformats::SourceID::Subsystem type) const
{
  try {
    return m_path_params_map.at(type);
  } catch (std::out_of_range&) {
    throw FileLayoutUnconfiguredSubsystem(ERS_HERE, type, daqdataformats::SourceID::subsystem_to_string(type));
  }
}
 
std::string
HDF5FileLayout::get_record_number_string(uint64_t record_number, // NOLINT(build/unsigned)
                                         daqdataformats::sequence_number_t seq_num) const
{
  std::ostringstream record_number_string;
 
  int width = m_conf_params.digits_for_record_number;
  record_number_string << m_conf_params.record_name_prefix << std::setw(width) << std::setfill('0') << record_number;
 
  if (m_conf_params.digits_for_sequence_number > 0) {
 
    width = m_conf_params.digits_for_sequence_number;
    record_number_string << "." << std::setw(width) << std::setfill('0') << seq_num;
  }
 
  return record_number_string.str();
}
 
std::string
HDF5FileLayout::get_trigger_number_string(daqdataformats::trigger_number_t trig_num,
                                          daqdataformats::sequence_number_t seq_num) const
{
  return get_record_number_string(trig_num, seq_num);
}
 
std::string
HDF5FileLayout::get_timeslice_number_string(daqdataformats::timeslice_number_t ts_num) const
{
  return get_record_number_string(ts_num);
}
 
std::vector<std::string>
HDF5FileLayout::get_path_elements(const daqdataformats::TriggerRecordHeader& trh) const
{
 
  std::vector<std::string> path_elements;
 
  // first the Trigger string
  path_elements.push_back(get_trigger_number_string(trh.get_trigger_number(), trh.get_sequence_number()));
 
  // then the RawData group name
  path_elements.push_back(m_conf_params.raw_data_group_name);
 
  // then the SourceID plus record header name
  path_elements.push_back(trh.get_header().element_id.to_string() + "_" +
                          m_conf_params.record_header_dataset_name);
 
  return path_elements;
}
 
std::vector<std::string>
HDF5FileLayout::get_path_elements(const daqdataformats::TimeSliceHeader& tsh) const
{
 
  std::vector<std::string> path_elements;
 
  // first the Trigger string
  path_elements.push_back(get_timeslice_number_string(tsh.timeslice_number));
 
  // then the RawData group name
  path_elements.push_back(m_conf_params.raw_data_group_name);
 
  // then the SourceID plus record header name
  path_elements.push_back(tsh.element_id.to_string() + "_" + m_conf_params.record_header_dataset_name);
 
  return path_elements;
}
 
std::vector<std::string>
HDF5FileLayout::get_path_elements(const daqdataformats::FragmentHeader& fh) const
{
 
  std::vector<std::string> path_elements;
 
  // first the Trigger string
  // note, this still works for TimeSlices through enforced proper configuration of layout parameters
  path_elements.push_back(get_trigger_number_string(fh.trigger_number, fh.sequence_number));
 
  // then the RawData group name
  path_elements.push_back(m_conf_params.raw_data_group_name);
 
  // then the SourceID plus FragmentType
  path_elements.push_back(
    fh.element_id.to_string() + "_" +
    daqdataformats::fragment_type_to_string(static_cast<daqdataformats::FragmentType>(fh.fragment_type)));
 
  return path_elements;
}
 
std::string
HDF5FileLayout::get_path_string(const daqdataformats::TimeSliceHeader& tsh) const
{
  std::ostringstream path_string;
  path_string << "/" << get_timeslice_number_string(tsh.timeslice_number)
              << "/" << m_conf_params.raw_data_group_name
              << "/" << tsh.element_id.to_string() << "_" << m_conf_params.record_header_dataset_name;
  return path_string.str();
}
 
std::string
HDF5FileLayout::get_record_header_path(uint64_t rec_num, // NOLINT (build/unsigned)
                                       daqdataformats::sequence_number_t seq_num) const
{
  return get_record_number_string(rec_num, seq_num) + "/" + m_conf_params.record_header_dataset_name;
}
 
std::string
HDF5FileLayout::get_trigger_record_header_path(daqdataformats::trigger_number_t trig_num,
                                               daqdataformats::sequence_number_t seq_num) const
{
  return get_trigger_number_string(trig_num, seq_num) + "/" + m_conf_params.record_header_dataset_name;
}
 
std::string
HDF5FileLayout::get_timeslice_header_path(daqdataformats::timeslice_number_t ts_num) const
{
  return get_timeslice_number_string(ts_num) + "/" + m_conf_params.record_header_dataset_name;
}
 
std::string
HDF5FileLayout::get_fragment_path(uint64_t trig_num, // NOLINT(build/unsigned)
                                  daqdataformats::sequence_number_t seq_num,
                                  daqdataformats::SourceID element_id) const
{
 
  auto const& path_params = get_path_params(element_id.subsystem);
 
  std::ostringstream path_string;
  path_string << get_trigger_number_string(trig_num, seq_num) << "/" << path_params.detector_group_name << "/"
              << path_params.element_name_prefix << std::setw(path_params.digits_for_element_number)
              << std::setfill('0') << element_id.id;
  return path_string.str();
}
 
std::string
HDF5FileLayout::get_fragment_path(uint64_t trig_num, // NOLINT(build/unsigned)
                                  daqdataformats::sequence_number_t seq_num,
                                  daqdataformats::SourceID::Subsystem type,
                                  uint32_t element_id) const // NOLINT(build/unsigned)
{
  daqdataformats::SourceID sid{ type, element_id };
  return get_fragment_path(trig_num, seq_num, sid);
}
 
std::string
HDF5FileLayout::get_fragment_path(uint64_t trig_num, // NOLINT(build/unsigned)
                                  daqdataformats::sequence_number_t seq_num,
                                  const std::string& typestring,
                                  uint32_t element_id) const // NOLINT(build/unsigned)
{
  daqdataformats::SourceID sid{ daqdataformats::SourceID::string_to_subsystem(typestring), element_id };
  return get_fragment_path(trig_num, seq_num, sid);
}
 
std::string
HDF5FileLayout::get_fragment_type_path(uint64_t trig_num, // NOLINT(build/unsigned)
                                       daqdataformats::sequence_number_t seq_num,
                                       daqdataformats::SourceID::Subsystem type) const
{
  auto const& path_params = get_path_params(type);
 
  std::ostringstream path_string;
  path_string << get_trigger_number_string(trig_num, seq_num) << "/" << path_params.detector_group_name;
  return path_string.str();
}
 
std::string
HDF5FileLayout::get_fragment_type_path(uint64_t trig_num, // NOLINT(build/unsigned)
                                       daqdataformats::sequence_number_t seq_num,
                                       std::string typestring) const
{
  return get_fragment_type_path(trig_num, seq_num, daqdataformats::SourceID::string_to_subsystem(typestring));
}
 
daqdataformats::SourceID
HDF5FileLayout::get_source_id_from_path_elements(std::vector<std::string> const& path_elements) const
{
  // ignore first path element, which is for the record group
  // second path element is detector name.
  daqdataformats::SourceID::Subsystem systype = m_detector_group_name_to_type_map.at(path_elements[1]);
 
  // get back the path parameters for this system type from the file layout
  auto path_params = get_path_params(systype);
 
  // fourth path element is element. remove prefix and translate to numbers
  auto ele_id = std::stoi(path_elements[3].substr(path_params.element_name_prefix.size()));
 
  return daqdataformats::SourceID(systype, ele_id);
}
 
void
HDF5FileLayout::fill_path_params_maps(HDF5FileLayoutParameters const& flp)
{
  for (auto const& path_param : flp.path_params_list) {
    auto sys_type = daqdataformats::SourceID::string_to_subsystem(path_param.detector_group_type);
 
    if (sys_type == daqdataformats::SourceID::Subsystem::kUnknown)
      throw FileLayoutInvalidSubsystem(ERS_HERE, path_param.detector_group_type);
 
    m_path_params_map[sys_type] = path_param;
    m_detector_group_name_to_type_map[path_param.detector_group_name] = sys_type;
  }
}
 
HDF5FileLayoutParameters
HDF5FileLayout::get_v0_file_layout_params()
{
  HDF5FileLayoutParameters flp;
  flp.record_name_prefix = "TriggerRecord";
  flp.digits_for_record_number = 6;
  flp.digits_for_sequence_number = 0;
  flp.record_header_dataset_name = "TriggerRecordHeader";
 
  HDF5PathParameters pp;
 
  pp.detector_group_type = "TPC";
  pp.detector_group_name = "TPC";
  pp.element_name_prefix = "Link";
  pp.digits_for_element_number = 2;
  flp.path_params_list.push_back(pp);
 
  pp.detector_group_type = "PDS";
  pp.detector_group_name = "PDS";
  pp.element_name_prefix = "Element";
  pp.digits_for_element_number = 2;
  flp.path_params_list.push_back(pp);
 
  pp.detector_group_type = "NDLArTPC";
  pp.detector_group_name = "NDLArTPC";
  pp.element_name_prefix = "Element";
  pp.digits_for_element_number = 2;
  flp.path_params_list.push_back(pp);
 
  pp.detector_group_type = "NDLArPDS";
  pp.detector_group_name = "NDLArPDS";
  pp.element_name_prefix = "Element";
  pp.digits_for_element_number = 2;
  flp.path_params_list.push_back(pp);
 
  pp.detector_group_type = "DataSelection";
  pp.detector_group_name = "Trigger";
  pp.element_name_prefix = "Element";
  pp.digits_for_element_number = 2;
  flp.path_params_list.push_back(pp);
 
  return flp;
}
 
} // namespace hdf5libs
} // namespace dunedaq