B2BIIMdstInputModule.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
//+
// File : B2BIIMdstInputModule.h
// Description : A module to read Panther record in basf2 from Belle MDST file
//
//-
 
#pragma once
 
#include <framework/core/Module.h>
#include <framework/datastore/DataStore.h>
#include <framework/datastore/StoreObjPtr.h>
#include <framework/dataobjects/EventMetaData.h>
#include <framework/dataobjects/FileMetaData.h>
 
#define BELLE_TARGET_H "belle-x86_64-unknown-linux-gnu-g++.h"
#include "belle_legacy/panther/panther.h"
#include "belle_legacy/panther/panther_group.h"
 
#include <string>
#include <set>
 
namespace Belle2 {
  class B2BIIMdstInputModule : public Module {
 
    // Public functions
  public:
 
    B2BIIMdstInputModule();
    virtual ~B2BIIMdstInputModule() override;
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
    virtual void event() override;
    virtual void endRun() override;
    virtual void terminate() override;
 
    // Data members
  private:
 
    StoreObjPtr<EventMetaData> m_evtMetaData; 
    std::vector<std::string> getInputFiles() const;
 
    bool openNextFile();
    bool readNextEvent();
 
    void initializeDataStore();
 
    //-----------------------------------------------------------------------------
    // MISC
    //-----------------------------------------------------------------------------
 
    std::string m_inputFileName;
    std::vector<std::string> m_inputFileNames;
    std::vector<std::string> m_entrySequences;
 
    Belle::Panther_FileIO* m_fd{nullptr};
 
    int m_nevt;
 
    int m_current_file_position;
 
    int m_current_file_entry;
 
    std::set<int64_t> m_valid_entries_in_current_file;
 
    StoreObjPtr<FileMetaData> m_fileMetadata{"", DataStore::c_Persistent};
  };
 
} // end namespace Belle2