#95494: Change AliLog message in AliAltroRawStreamV3.cxx (additional reduction of...
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTriggerDCSConfigDB.h
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fff39dd1 1#ifndef ALIEMCALTRIGGERDCSCONFIGDB_H
2#define ALIEMCALTRIGGERDCSCONFIGDB_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/*
de39a0ff 7
8
9
10Adapted from TRD: thanks!
11Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
fff39dd1 12*/
13
14#ifndef ROOT_TObject
15#include "TObject.h"
16#endif
17
18class AliCDBEntry;
19
20class AliEMCALTriggerDCSConfig;
21
22class AliEMCALTriggerDCSConfigDB : public TObject
23{
24public:
25
26 static AliEMCALTriggerDCSConfigDB* Instance();
27 static void Terminate();
28
29 void SetRun(Long64_t run);
30 Long64_t GetRun() const { return fRun; }
31 const AliEMCALTriggerDCSConfig* GetTriggerDCSConfig();
fff39dd1 32
33protected:
34
35 // For caching see also implentation of GetCachedCDBObject in the .cxx file
36 // For now, only one cached object but let the possibility to have more
37 enum { kCDBCacheSize = 1 }; // Number of cached objects
38 enum { kIDTriggerConfig = 0 }; // IDs of cached objects
39
40 const TObject *GetCachedCDBObject(Int_t id);
41
42 void Invalidate();
43
44 AliCDBEntry *GetCDBEntry(const Char_t *cdbPath);
45 const TObject *CacheCDBEntry(Int_t id, const Char_t *cdbPath);
46
47 static AliEMCALTriggerDCSConfigDB* fgInstance; // Instance of this class (singleton implementation)
48 static Bool_t fgTerminated; // Defines if this class has already been terminated
49
50 AliCDBEntry* fCDBEntries[kCDBCacheSize]; // Cache for CDB entries
51 TObject* fCDBCache[kCDBCacheSize]; // Cache for calibration objects.
52
53 Long64_t fRun; // Run Number
54
55 private:
56
57 AliEMCALTriggerDCSConfigDB(); // This is a singleton, constructor is private!
58 AliEMCALTriggerDCSConfigDB(const AliEMCALTriggerDCSConfigDB &c);
59 AliEMCALTriggerDCSConfigDB &operator=(const AliEMCALTriggerDCSConfigDB &c);
60 virtual ~AliEMCALTriggerDCSConfigDB();
61
62 ClassDef(AliEMCALTriggerDCSConfigDB, 1) // Provides central access to the CDB
63};
64
65#endif
66