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 #include "AliCDBMetaData.h"
  17
  18 class AliCDBGrid: public AliCDBStorage {
  19         friend class AliCDBGridFactory;
  20
  21 public:
  22
  23         virtual Bool_t IsReadOnly() const {return kFALSE;};
  24         virtual Bool_t HasSubVersion() const {return kFALSE;};
  25         virtual Bool_t Contains(const char* path) const;
  26
  27 protected:
  28
  29         virtual AliCDBEntry*    GetEntry(const AliCDBId& queryId);
  30         virtual TList*          GetEntries(const AliCDBId& queryId);
  31         virtual Bool_t          PutEntry(AliCDBEntry* entry);
  32         virtual TList*          GetIdListFromFile(const char* fileName);
  33
  34 private:
  35
  36         AliCDBGrid(const char *gridUrl, const char *user, const char* dbFolder, const char *se);
  37
  38         virtual ~AliCDBGrid();
  39
  40         AliCDBGrid(const AliCDBGrid& db);
  41         AliCDBGrid& operator = (const AliCDBGrid& db);
  42
  43         Bool_t FilenameToId(TString& filename, AliCDBId& id);
  44         Bool_t IdToFilename(const AliCDBId& id, TString& filename);
  45
  46         Bool_t PrepareId(AliCDBId& id);
  47         AliCDBId* GetId(const TList& validFileIds, const AliCDBId& query);
  48         AliCDBEntry* GetEntryFromFile(TString& filename, const AliCDBId* dataId);
  49
  50         Bool_t AddTag(TString& foldername, const char* tagname);
  51         void TagFileId(TString& filename, const AliCDBId* id);
  52         void TagFileMetaData(TString& filename, const AliCDBMetaData* md);
  53
  54 //      Bool_t CheckVersion(const AliCDBId& query, AliCDBId* idToCheck, AliCDBId* result);
  55
  56         void MakeQueryFilter(Long64_t firstRun, Long64_t lastRun, const AliCDBPath& pathFilter, Int_t version,
  57                                 const AliCDBMetaData* md, TString& result) const;
  58
  59         virtual void QueryValidFiles();
  60
  61         TString    fGridUrl;    // Grid Url ("alien://aliendb4.cern.ch:9000")
  62         TString    fUser;       // User
  63         TString    fDBFolder;   // path of the DB folder
  64         TString    fSE;         // Storage Element
  65
  66 ClassDef(AliCDBGrid, 0)      // access class to a DataBase in an AliEn storage
  67 };
  68
  69 /////////////////////////////////////////////////////////////////////
  70 //                                                                 //
  71 //  class AliCDBGridFactory                                        //
  72 //                                                                 //
  73 /////////////////////////////////////////////////////////////////////
  74
  75 class AliCDBGridFactory: public AliCDBStorageFactory {
  76
  77 public:
  78
  79         virtual Bool_t Validate(const char* gridString);
  80         virtual AliCDBParam* CreateParameter(const char* gridString);
  81
  82 protected:
  83         virtual AliCDBStorage* Create(const AliCDBParam* param);
  84
  85         ClassDef(AliCDBGridFactory, 0);
  86 };
  87
  88 /////////////////////////////////////////////////////////////////////
  89 //                                                                 //
  90 //  class AliCDBGridParam                                          //
  91 //                                                                 //
  92 /////////////////////////////////////////////////////////////////////
  93
  94 class AliCDBGridParam: public AliCDBParam {
  95
  96 public:
  97         AliCDBGridParam();
  98         AliCDBGridParam(const char* gridUrl, const char* user,
  99                         const char* dbFolder, const char* se);
 100
 101         virtual ~AliCDBGridParam();
 102
 103         const TString& GridUrl() const {return fGridUrl;};
 104         const TString& GetUser() const {return fUser;};
 105         const TString& GetDBFolder() const {return fDBFolder;};
 106         const TString& GetSE()   const {return fSE;};
 107
 108         virtual AliCDBParam* CloneParam() const;
 109
 110         virtual ULong_t Hash() const;
 111         virtual Bool_t IsEqual(const TObject* obj) const;
 112
 113 private:
 114         TString fGridUrl;    // Grid url "Host:port"
 115         TString fUser;       // User
 116         TString fDBFolder;   // path of the DB folder
 117         TString fSE;         // Storage Element
 118
 119         ClassDef(AliCDBGridParam, 0);
 120 };
 121
 122
 123 #endif