STEER/AliCDBGrid.h

   1 #ifndef ALICDBGRID_H
   2 #define ALICDBGRID_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 /////////////////////////////////////////////////////////////////////
   8 //                                                                 //
   9 //  class AliCDBGrid                                               //
  10 //  access class to a DataBase in an AliEn storage                 //
  11 //                                                                 //
  12 /////////////////////////////////////////////////////////////////////
  13
  14 #include "AliCDBStorage.h"
  15 #include "AliCDBManager.h"
  16
  17 class AliCDBGrid: public AliCDBStorage {
  18         friend class AliCDBGridFactory;
  19
  20 public:
  21
  22         virtual Bool_t IsReadOnly() const {return kFALSE;};
  23         virtual Bool_t HasSubVersion() const {return kFALSE;};
  24         virtual Bool_t Contains(const char* path) const;
  25
  26 protected:
  27
  28         virtual AliCDBEntry*    GetEntry(const AliCDBId& queryId);
  29         virtual TList*          GetEntries(const AliCDBId& queryId);
  30         virtual Bool_t          PutEntry(AliCDBEntry* entry);
  31         virtual TList*          GetIdListFromFile(const char* fileName);
  32
  33 private:
  34
  35         AliCDBGrid(const char *gridUrl, const char *user, const char* dbFolder, const char *se);
  36
  37         virtual ~AliCDBGrid();
  38
  39         AliCDBGrid(const AliCDBGrid& db);
  40         AliCDBGrid& operator = (const AliCDBGrid& db);
  41
  42         Bool_t FilenameToId(const char* filename, AliCDBRunRange& runRange, Int_t& version);
  43         Bool_t IdToFilename(const AliCDBRunRange& runRange, Int_t version, TString& filename);
  44
  45         Bool_t PrepareId(AliCDBId& id);
  46         Bool_t GetId(const AliCDBId& query, AliCDBId& result);
  47
  48
  49         void GetEntriesForLevel0(const char* level0, const AliCDBId& query, TList* result);
  50         void GetEntriesForLevel1(const char* level0, const char* level1,
  51                                  const AliCDBId& query, TList* result);
  52
  53         TString    fGridUrl;    // Grid Url ("alien://aliendb4.cern.ch:9000")
  54         TString    fUser;       // User
  55         TString    fDBFolder;   // path of the DB folder
  56         TString    fSE;         // Storage Element
  57
  58 ClassDef(AliCDBGrid, 0)      // access class to a DataBase in an AliEn storage
  59 };
  60
  61 /////////////////////////////////////////////////////////////////////
  62 //                                                                 //
  63 //  class AliCDBGridFactory                                        //
  64 //                                                                 //
  65 /////////////////////////////////////////////////////////////////////
  66
  67 class AliCDBGridFactory: public AliCDBStorageFactory {
  68
  69 public:
  70
  71         virtual Bool_t Validate(const char* gridString);
  72         virtual AliCDBParam* CreateParameter(const char* gridString);
  73
  74 protected:
  75         virtual AliCDBStorage* Create(const AliCDBParam* param);
  76
  77         ClassDef(AliCDBGridFactory, 0);
  78 };
  79
  80 /////////////////////////////////////////////////////////////////////
  81 //                                                                 //
  82 //  class AliCDBGridParam                                          //
  83 //                                                                 //
  84 /////////////////////////////////////////////////////////////////////
  85
  86 class AliCDBGridParam: public AliCDBParam {
  87
  88 public:
  89         AliCDBGridParam();
  90         AliCDBGridParam(const char* gridUrl, const char* user,
  91                         const char* dbFolder, const char* se);
  92
  93         virtual ~AliCDBGridParam();
  94
  95         const TString& GridUrl() const {return fGridUrl;};
  96         const TString& GetUser() const {return fUser;};
  97         const TString& GetDBFolder() const {return fDBFolder;};
  98         const TString& GetSE()   const {return fSE;};
  99
 100         virtual AliCDBParam* CloneParam() const;
 101
 102         virtual ULong_t Hash() const;
 103         virtual Bool_t IsEqual(const TObject* obj) const;
 104
 105 private:
 106         TString fGridUrl;    // Grid url "Host:port"
 107         TString fUser;       // User
 108         TString fDBFolder;   // path of the DB folder
 109         TString fSE;         // Storage Element
 110
 111         ClassDef(AliCDBGridParam, 0);
 112 };
 113
 114
 115 #endif