DcsStatus.cc

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/*
 *   File: DataFormats/Scalers/src/DcsStatus.cc   (W.Badgett)
 */

#include "DataFormats/Scalers/interface/DcsStatus.h"
#include "DataFormats/Scalers/interface/ScalersRaw.h"
#include <cstdio>
#include <ostream>

const int DcsStatus::partitionList[DcsStatus::nPartitions] = {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};

const char* const DcsStatus::partitionName[DcsStatus::nPartitions] = {
    "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"};

DcsStatus::DcsStatus()
    : trigType_(0),
      eventID_(0),
      sourceID_(0),
      bunchNumber_(0),
      version_(0),
      collectionTime_(0, 0),
      ready_(0),
      magnetCurrent_((float)0.0),
      magnetTemperature_((float)0.0) {}

DcsStatus::DcsStatus(const unsigned char* rawData) {
  DcsStatus();

  struct ScalersEventRecordRaw_v4 const* raw = reinterpret_cast<struct ScalersEventRecordRaw_v4 const*>(rawData);
  trigType_ = (raw->header >> 56) & 0xFULL;
  eventID_ = (raw->header >> 32) & 0x00FFFFFFULL;
  sourceID_ = (raw->header >> 8) & 0x00000FFFULL;
  bunchNumber_ = (raw->header >> 20) & 0xFFFULL;

  version_ = raw->version;
  if (version_ >= 4) {
    collectionTime_.set_tv_sec(static_cast<long>(raw->dcsStatus.collectionTime_sec));
    collectionTime_.set_tv_nsec(raw->dcsStatus.collectionTime_nsec);
    ready_ = raw->dcsStatus.ready;
    magnetCurrent_ = raw->dcsStatus.magnetCurrent;
    magnetTemperature_ = raw->dcsStatus.magnetTemperature;
  }
}

DcsStatus::~DcsStatus() {}

std::ostream& operator<<(std::ostream& s, const DcsStatus& c) {
  constexpr size_t kZeitBufferSize = 128;
  char zeit[kZeitBufferSize];
  constexpr size_t kLineBufferSize = 157;
  char line[kLineBufferSize];
  struct tm* hora;

  s << "DcsStatus    Version: " << c.version() << "   SourceID: " << c.sourceID() << std::endl;

  timespec ts = c.collectionTime();
  hora = gmtime(&ts.tv_sec);
  strftime(zeit, kZeitBufferSize, "%Y.%m.%d %H:%M:%S", hora);
  snprintf(line, kLineBufferSize, " CollectionTime: %s.%9.9d", zeit, (int)ts.tv_nsec);
  s << line << std::endl;

  snprintf(line,
           kLineBufferSize,
           " TrigType: %d   EventID: %d    BunchNumber: %d",
           c.trigType(),
           c.eventID(),
           c.bunchNumber());
  s << line << std::endl;

  snprintf(
      line, kLineBufferSize, " MagnetCurrent: %e    MagnetTemperature: %e", c.magnetCurrent(), c.magnetTemperature());
  s << line << std::endl;

  snprintf(line, kLineBufferSize, " Ready: %d  0x%8.8X", c.ready(), c.ready());
  s << line << std::endl;

  for (int i = 0; i < DcsStatus::nPartitions; i++) {
    if (c.ready(DcsStatus::partitionList[i])) {
      snprintf(line, kLineBufferSize, "  %2d %6s: READY", i, DcsStatus::partitionName[i]);
    } else {
      snprintf(line, kLineBufferSize, "  %2d %6s: NOT READY", i, DcsStatus::partitionName[i]);
    }
    s << line << std::endl;
  }
  return s;
}