DataFormats/OnlineMetaData/interface/DCSRecord.h - master - githubmirror/cmssw

DataFormats/OnlineMetaData/interface/DCSRecord.h
98 строк3 KB
Matti Kortelainen
Move stored types in io_v1 namespace, reset class versions to 3
22 май 2026, 18:18
22 май 2026, 18:18909f324
#ifndef DATAFORMATS_ONLINEMETADATA_DCSRECORD_H
#define DATAFORMATS_ONLINEMETADATA_DCSRECORD_H

//---------------------------------------------------------------------------
//!  \class DCSRecord
//!  \brief Class to contain DCS information from soft FED 1022
//!
//!  \author Remi Mommsen - Fermilab
//---------------------------------------------------------------------------

#include <array>
#include <bitset>
#include <cstdint>
#include <ostream>
#include <string>

#include "DataFormats/OnlineMetaData/interface/OnlineMetaDataRaw.h"
#include "DataFormats/Provenance/interface/Timestamp.h"

namespace io_v1 {
  class DCSRecord {
  public:
    // Adding new partitions requires to add a new bitset definition with
    // the correct dimension to DataFormats/StdDictionaries/src/classes_def_others.xml
    enum Partition {
      EBp,
      EBm,
      EEp,
      EEm,
      HBHEa,
      HBHEb,
      HBHEc,
      HF,
      HO,
      RPC,
      DT0,
      DTp,
      DTm,
      CSCp,
      CSCm,
      CASTOR,
      ZDC,
      TIBTID,
      TOB,
      TECp,
      TECm,
      BPIX,
      FPIX,
      ESp,
      ESm,
      GEMp,
      GEMm,
      Last
    };

    DCSRecord();
    explicit DCSRecord(const online::DCS_v1&);
    explicit DCSRecord(const online::DCS_v2&);
    virtual ~DCSRecord();

    /// Return the time of the last change
    const edm::Timestamp& timestamp() const { return timestamp_; }

    /// Get the names of all high-voltage partitions
    typedef std::array<std::string, Last> ParitionNames;
    const ParitionNames& paritionNames() const { return partitionNames_; }

    /// Return the name of the high voltage of the given parition
    const std::string& partitionName(const uint8_t partitionNumber) const {
      return partitionNames_.at(partitionNumber);
    }

    /// Return true if the high voltage of the given parition is ready
    bool highVoltageReady(const uint8_t partitionNumber) const { return highVoltageReady_.test(partitionNumber); }

    /// Return true if the high voltage bit of the given partition is valid
    bool highVoltageValid(const uint8_t partitionNumber) const { return highVoltageValid_.test(partitionNumber); }

    /// Return the current of the CMS magnet in A
    float magnetCurrent() const { return magnetCurrent_; }

    /// Return the magnetic field of the CMS magnet in T
    /// The precision is 0.6 to 1.8 mT in the range of a current from 9500 to 18164 A (from Vyacheslav.Klyukhin@cern.ch)
    float magneticField() const { return (0.0002067 * magnetCurrent_ + 0.0557973); }

  private:
    edm::Timestamp timestamp_;
    std::bitset<Partition::Last> highVoltageReady_;
    std::bitset<Partition::Last> highVoltageValid_;
    float magnetCurrent_;
    static const ParitionNames partitionNames_;
  };

  /// Pretty-print operator for DCSRecord
  std::ostream& operator<<(std::ostream&, const DCSRecord&);
}  // namespace io_v1
using DCSRecord = io_v1::DCSRecord;
#endif  // DATAFORMATS_ONLINEMETADATA_DCSRECORD_H