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RunAuxiliary.cc

Go to the documentation of this file.

#include "DataFormats/Provenance/interface/RunAuxiliary.h"
#include <ostream>

/*----------------------------------------------------------------------

$Id: RunAuxiliary.cc,v 1.3 2008/08/14 17:47:33 paterno Exp $

----------------------------------------------------------------------*/

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

  bool
  RunAuxiliary::mergeAuxiliary(RunAuxiliary const& newAux) {

    mergeNewTimestampsIntoThis_(newAux);
    mergeNewProcessHistoryIntoThis_(newAux);

    // 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.

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

  void
  RunAuxiliary::mergeNewTimestampsIntoThis_(RunAuxiliary 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();
    }
  }

  void
  RunAuxiliary::mergeNewProcessHistoryIntoThis_(RunAuxiliary const& newAux)
  {
    allEventsProcessHistories_.insert(newAux.allEventsProcessHistories_.begin(),
                                      newAux.allEventsProcessHistories_.end());
                                      
  }
}

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