DataFormats/FWLite/interface/EntryFinder.h - master - githubmirror/cmssw

DataFormats/FWLite/interface/EntryFinder.h

48 строк1 KB

W. David Dagenhart

From scram b code-format-all (clang-format)

10 май 2019, 17:51

10 май 2019, 17:5182e0ab0

#ifndef DataFormats_FWLite_EntryFinder_h
#define DataFormats_FWLite_EntryFinder_h
// -*- C++ -*-
//
// Package:     FWLite/DataFormats
// Class  :     EntryFinder
//
/**\class  DataFormats/FWLite/interface/EntryFinder.h

   Description: <one line class summary>

   Usage:
   <usage>

*/
//
// Original Author:  Bill Tanenbaum
//
// system include files

// user include files
#include "DataFormats/Provenance/interface/FileIndex.h"
#include "DataFormats/Provenance/interface/IndexIntoFile.h"

// forward declarations

namespace fwlite {
  class BranchMapReader;
  class EntryFinder {
  public:
    EntryFinder();
    ~EntryFinder();
    typedef edm::IndexIntoFile::EntryNumber_t EntryNumber_t;
    bool empty() const { return indexIntoFile_.empty() && fileIndex_.empty(); }
    EntryNumber_t findEvent(edm::RunNumber_t const& run,
                            edm::LuminosityBlockNumber_t const& lumi,
                            edm::EventNumber_t const& event) const;
    EntryNumber_t findLumi(edm::RunNumber_t const& run, edm::LuminosityBlockNumber_t const& lumi) const;
    EntryNumber_t findRun(edm::RunNumber_t const& run) const;
    void fillIndex(BranchMapReader& branchMap);
    static EntryNumber_t const invalidEntry = -1LL;

  private:
    edm::IndexIntoFile indexIntoFile_;
    edm::FileIndex fileIndex_;
  };
}  // namespace fwlite
#endif