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1 | #ifndef ALI_CDB_MANAGER_H | |
2 | #define ALI_CDB_MANAGER_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 AliCDBManager // | |
10 | // // | |
11 | ///////////////////////////////////////////////////////////////////// | |
12 | ||
13 | #include <TObject.h> | |
14 | #include <TList.h> | |
15 | #include <TMap.h> | |
16 | ||
17 | #include "AliCDBEntry.h" | |
18 | ||
19 | class AliCDBStorage; | |
20 | class AliCDBStorageFactory; | |
21 | class AliCDBParam; | |
22 | ||
23 | class AliCDBManager: public TObject { | |
24 | ||
25 | public: | |
26 | ||
27 | void RegisterFactory(AliCDBStorageFactory* factory); | |
28 | ||
29 | Bool_t HasStorage(const char* dbString); | |
30 | ||
31 | AliCDBParam* CreateParameter(const char* dbString); | |
32 | ||
33 | AliCDBStorage* GetStorage(const char* dbString); | |
34 | AliCDBStorage* GetStorage(const AliCDBParam* param); | |
35 | ||
36 | TList* GetActiveStorages(); | |
37 | ||
38 | void SetDefaultStorage(const char* dbString); | |
39 | void SetDefaultStorage(const AliCDBParam* param); | |
40 | void SetDefaultStorage(AliCDBStorage *storage); | |
41 | ||
42 | Bool_t IsDefaultStorageSet() {return fDefaultStorage != 0;} | |
43 | ||
44 | AliCDBStorage* GetDefaultStorage() {return fDefaultStorage;} | |
45 | ||
46 | void RemoveDefaultStorage(); | |
47 | ||
48 | void SetDrain(const char* dbString); | |
49 | void SetDrain(const AliCDBParam* param); | |
50 | void SetDrain(AliCDBStorage *storage); | |
51 | ||
52 | Bool_t IsDrainSet() {return fDrainStorage != 0;} | |
53 | ||
54 | Bool_t Drain(AliCDBEntry* entry); | |
55 | ||
56 | void RemoveDrain(); | |
57 | ||
58 | void DestroyActiveStorages(); | |
59 | void DestroyActiveStorage(AliCDBStorage* storage); | |
60 | ||
61 | static void Destroy(); | |
62 | ~AliCDBManager(); | |
63 | ||
64 | static AliCDBManager* Instance(); | |
65 | ||
66 | private: | |
67 | ||
68 | AliCDBManager(); | |
69 | static AliCDBManager* fgInstance; | |
70 | ||
71 | AliCDBStorage* GetActiveStorage(const AliCDBParam* param); | |
72 | void PutActiveStorage(AliCDBParam* param, AliCDBStorage* storage); | |
73 | ||
74 | void Init(); | |
75 | ||
76 | TList fFactories; // list of registered storage factories | |
77 | TMap fActiveStorages; // list of active storages | |
78 | AliCDBStorage *fDefaultStorage; // pointer to default storage | |
79 | AliCDBStorage *fDrainStorage; // pointer to drain storage | |
80 | ||
81 | ClassDef(AliCDBManager, 0); | |
82 | }; | |
83 | ||
84 | ||
85 | ///////////////////////////////////////////////////////////////////// | |
86 | // // | |
87 | // class AliCDBStorageFactory // | |
88 | // // | |
89 | ///////////////////////////////////////////////////////////////////// | |
90 | ||
91 | class AliCDBParam; | |
92 | class AliCDBStorageFactory: public TObject { | |
93 | friend class AliCDBManager; | |
94 | ||
95 | public: | |
96 | virtual Bool_t Validate(const char* dbString) = 0; | |
97 | virtual AliCDBParam* CreateParameter(const char* dbString) = 0; | |
98 | ||
99 | protected: | |
100 | virtual AliCDBStorage* Create(const AliCDBParam* param) = 0; | |
101 | ||
102 | ClassDef(AliCDBStorageFactory, 0); | |
103 | }; | |
104 | ||
105 | ///////////////////////////////////////////////////////////////////// | |
106 | // // | |
107 | // class AliCDBParam // | |
108 | // // | |
109 | ///////////////////////////////////////////////////////////////////// | |
110 | ||
111 | class AliCDBParam: public TObject { | |
112 | ||
113 | public: | |
114 | ||
115 | AliCDBParam(); | |
116 | virtual ~AliCDBParam(); | |
117 | ||
118 | const TString& GetType() const {return fType;}; | |
119 | const TString& GetURI() const {return fURI;}; | |
120 | ||
121 | virtual AliCDBParam* CloneParam() const = 0; | |
122 | ||
123 | protected: | |
124 | ||
125 | void SetType(const char* type) {fType = type;}; | |
126 | void SetURI(const char* uri) {fURI = uri;}; | |
127 | ||
128 | private: | |
129 | ||
130 | TString fType; | |
131 | TString fURI; | |
132 | ||
133 | ClassDef(AliCDBParam, 0); | |
134 | }; | |
135 | ||
136 | #endif |