SubRunAuxiliary.cc

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#include "canvas/Persistency/Provenance/SubRunAuxiliary.h"
#include <ostream>

void
art::SubRunAuxiliary::write(std::ostream& os) const
{
  os << "Process History ID = " << processHistoryID_ << std::endl;
  os << id_ << std::endl;
}

bool
art::SubRunAuxiliary::mergeAuxiliary(SubRunAuxiliary const& newAux)
{
  if (beginTime_ == Timestamp::invalidTimestamp() ||
      newAux.beginTime() == Timestamp::invalidTimestamp()) {
    beginTime_ = Timestamp::invalidTimestamp();
  } else if (newAux.beginTime() < beginTime_) {
    beginTime_ = newAux.beginTime();
  }

  if (endTime_ == Timestamp::invalidTimestamp() ||
      newAux.endTime() == Timestamp::invalidTimestamp()) {
    endTime_ = Timestamp::invalidTimestamp();
  } else if (newAux.endTime() > endTime_) {
    endTime_ = newAux.endTime();
  }

  // Keep the process history ID that is in the preexisting principal
  // It may have been updated to include the current process.
  // There is one strange other case where the two ProcessHistoryIDs
  // could be different which should not be important and we just ignore.
  // There could have been previous processes which only dropped products.
  // These processes could have dropped the same branches but had different
  // process names ... Ignore this.

  if (id_ != newAux.id())
    return false;
  return true;
}