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         virtual Int_t  GetLatestVersion(const char* path, Int_t run);
  27         virtual Int_t  GetLatestSubVersion(const char* path, Int_t run, Int_t version);
  28         virtual Bool_t IdToFilename(const AliCDBId& id, TString& filename) const;
  29
  30 protected:
  31
  32         virtual AliCDBEntry*    GetEntry(const AliCDBId& queryId);
  33         virtual AliCDBId*       GetEntryId(const AliCDBId& queryId);
  34         virtual TList*          GetEntries(const AliCDBId& queryId);
  35         virtual Bool_t          PutEntry(AliCDBEntry* entry);
  36         virtual TList*          GetIdListFromFile(const char* fileName);
  37
  38 private:
  39
  40         AliCDBGrid(const char *gridUrl, const char *user, const char* dbFolder,
  41                    const char *se, const char* cacheFolder, Bool_t operateDisconnected,
  42                    Long64_t cacheSize, Long_t cleanupInterval);
  43
  44         virtual ~AliCDBGrid();
  45
  46         AliCDBGrid(const AliCDBGrid& db);
  47         AliCDBGrid& operator = (const AliCDBGrid& db);
  48
  49         Bool_t FilenameToId(TString& filename, AliCDBId& id);
  50
  51         Bool_t PrepareId(AliCDBId& id);
  52         AliCDBId* GetId(const TObjArray& validFileIds, const AliCDBId& query);
  53         AliCDBEntry* GetEntryFromFile(TString& filename, AliCDBId* dataId);
  54
  55         // TODO  use AliEnTag classes!
  56         Bool_t AddTag(TString& foldername, const char* tagname);
  57         Bool_t TagFileId(TString& filename, const AliCDBId* id);
  58         Bool_t TagFileMetaData(TString& filename, const AliCDBMetaData* md);
  59         Bool_t TagShortLived(TString& filename, Bool_t value);
  60
  61         void MakeQueryFilter(Int_t firstRun, Int_t lastRun, const AliCDBMetaData* md, TString& result) const;
  62
  63         virtual void QueryValidFiles();
  64
  65         TString    fGridUrl;     // Grid Url ("alien://aliendb4.cern.ch:9000")
  66         TString    fUser;        // User
  67         TString    fDBFolder;    // path of the DB folder
  68         TString    fSE;          // Storage Element
  69         TString    fCacheFolder; // local cache folder
  70         Bool_t     fOperateDisconnected; // Operate disconnected flag
  71         Long64_t   fCacheSize;           // local cache size (in bytes)
  72         Long_t     fCleanupInterval;     // local cache cleanup interval
  73
  74 ClassDef(AliCDBGrid, 0)      // access class to a DataBase in an AliEn storage
  75 };
  76
  77 /////////////////////////////////////////////////////////////////////
  78 //                                                                 //
  79 //  class AliCDBGridFactory                                        //
  80 //                                                                 //
  81 /////////////////////////////////////////////////////////////////////
  82
  83 class AliCDBGridFactory: public AliCDBStorageFactory {
  84
  85 public:
  86
  87         virtual Bool_t Validate(const char* gridString);
  88         virtual AliCDBParam* CreateParameter(const char* gridString);
  89         virtual ~AliCDBGridFactory(){}
  90
  91 protected:
  92         virtual AliCDBStorage* Create(const AliCDBParam* param);
  93
  94         ClassDef(AliCDBGridFactory, 0);
  95 };
  96
  97 /////////////////////////////////////////////////////////////////////
  98 //                                                                 //
  99 //  class AliCDBGridParam                                          //
 100 //                                                                 //
 101 /////////////////////////////////////////////////////////////////////
 102
 103 class AliCDBGridParam: public AliCDBParam {
 104
 105 public:
 106         AliCDBGridParam();
 107         AliCDBGridParam(const char* gridUrl, const char* user,
 108                         const char* dbFolder, const char* se,
 109                         const char* cacheFolder, Bool_t operateDisconnected,
 110                         Long64_t cacheSize, Long_t cleanupInterval);
 111
 112         virtual ~AliCDBGridParam();
 113
 114         const TString& GridUrl() const {return fGridUrl;}
 115         const TString& GetUser() const {return fUser;}
 116         const TString& GetDBFolder() const {return fDBFolder;}
 117         const TString& GetSE()   const {return fSE;}
 118         const TString& GetCacheFolder() const {return fCacheFolder;}
 119         Bool_t  GetOperateDisconnected() const {return fOperateDisconnected;}
 120         Long64_t  GetCacheSize() const {return fCacheSize;}
 121         Long_t  GetCleanupInterval() const {return fCleanupInterval;}
 122
 123         virtual AliCDBParam* CloneParam() const;
 124
 125         virtual ULong_t Hash() const;
 126         virtual Bool_t IsEqual(const TObject* obj) const;
 127
 128 private:
 129         TString  fGridUrl;     // Grid url "Host:port"
 130         TString  fUser;       // User
 131         TString  fDBFolder;    // path of the DB folder
 132         TString  fSE;         // Storage Element
 133         TString  fCacheFolder; // Cache folder
 134         Bool_t   fOperateDisconnected; // Operate disconnected flag
 135         Long64_t fCacheSize;           // local cache size (in bytes)
 136         Long_t   fCleanupInterval;     // local cache cleanup interval
 137
 138         ClassDef(AliCDBGridParam, 0);
 139 };
 140
 141
 142 #endif