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;
  };

}  // namespace perftools

#endif  // PerfTools_EdmEventSize_H