Added methods for finding a given module in the DDL map (F. Prino)
[u/mrichter/AliRoot.git] / 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