DbmLogFile.h

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// $Id: DbmLogFile.h,v 1.10 2003/09/24 06:55:51 west Exp $

#ifndef DBMLOGFILE
#define DBMLOGFILE

// DbmLogFile                                                         //
//                                                                    //
// Package: Dbm (Database Maintenance).                               //
//                                                                    //
// N. West 12/2001                                                    //
//                                                                    //
// Concept: Archive of import/export transactions.                    //
//                                                                    //
// Purpose: To record transactions.                                   //
//                                                                    //


#include <fstream>
#include <list>
#include <map>
#include <string>
using std::string;

#include "Rtypes.h"

class DbiValidityRec;
class DbmCmdOptions;

class DbmLogFile
{

public:

// Constructors and destructors.
           DbmLogFile(const string& fileName = "",UInt_t dbNo = 0);
  virtual ~DbmLogFile();

// State testing member functions
  Bool_t IsValid() const { return fLogFile && fLogFile->is_open(); }

// State changing member functions
ofstream* GetStream() { return IsValid() ? fLogFile : 0; }
     void LogCmd(const string& cmd,const DbmCmdOptions& opts); 
     void LogMsg(const string& msg,Bool_t addDateStamp=kTRUE); 
     void LogRec(const DbiValidityRec* vrec =0); 
     void LogRec(const string tableName, UInt_t seqNo); 

private:

// Data members


                      UInt_t fDbNo; //Database number
    std::list<UInt_t> fLogDBSrcNos; //Current logging:  List of DB src nos.
// Current logging by DB src no: number SeqNo, max SeqNo, min SeqNo.
    std::map<UInt_t,UInt_t>  fLogNumSeqNo;    
    std::map<UInt_t,UInt_t>  fLogSeqNoMax;    
    std::map<UInt_t,UInt_t>  fLogSeqNoMin;   
    string fLogTableName;   // Current logging: table name.

  ofstream* fLogFile;       // The associated log file. 

 ClassDef(DbmLogFile,0)     // Archive of import/export transactions

};


#endif  // DBMLOGFILE

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