/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/PerfTools/EdmEvent/interface/EdmEventSize.h

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#ifndef PerfTools_EdmEventSize_H
#define PerfTools_EdmEventSize_H

#include<string>
#include<vector>
#include<iosfwd>

namespace perftools {

  class EdmEventSize {
  public:

    struct Error {
      Error(std::string const & idescr, int icode) :
        descr(idescr), code(icode){}
      std::string descr;
      int code;
    };

    struct BranchRecord {
      BranchRecord() : 
        compr_size(0.),  
        uncompr_size(0.) {}
      BranchRecord(std::string const & iname,
                   double compr,  double uncompr) : 
        fullName(iname), name(iname), 
        compr_size(compr), uncompr_size(uncompr){}
      std::string fullName;
      std::string name;
      double compr_size;
      double uncompr_size;
    };

    typedef std::vector<BranchRecord> Branches;

    EdmEventSize();
    explicit EdmEventSize(std::string const & fileName, std::string const & treeName="Events");
    
    void parseFile(std::string const & fileName, std::string const & treeName="Events");

    void sortAlpha();
    
    void formatNames();

    void dump(std::ostream & co, bool header=true) const;

    void produceHistos(std::string const & plot, std::string const & file, int top=0) const; 

  private:
    std::string m_fileName;
    int m_nEvents;
    Branches m_branches;

  };

}

#endif // PerfTools_EdmEventSize_H