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 */
10 Adapted from TRD: thanks!
11 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
20 class AliEMCALTriggerDCSConfig;
22 class AliEMCALTriggerDCSConfigDB : public TObject
26 static AliEMCALTriggerDCSConfigDB* Instance();
27 static void Terminate();
29 void SetRun(Long64_t run);
30 Long64_t GetRun() const { return fRun; }
31 const AliEMCALTriggerDCSConfig* GetTriggerDCSConfig();
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
40 const TObject *GetCachedCDBObject(Int_t id);
44 AliCDBEntry *GetCDBEntry(const Char_t *cdbPath);
45 const TObject *CacheCDBEntry(Int_t id, const Char_t *cdbPath);
47 static AliEMCALTriggerDCSConfigDB* fgInstance; // Instance of this class (singleton implementation)
48 static Bool_t fgTerminated; // Defines if this class has already been terminated
50 AliCDBEntry* fCDBEntries[kCDBCacheSize]; // Cache for CDB entries
51 TObject* fCDBCache[kCDBCacheSize]; // Cache for calibration objects.
53 Long64_t fRun; // Run Number
57 AliEMCALTriggerDCSConfigDB(); // This is a singleton, constructor is private!
58 AliEMCALTriggerDCSConfigDB(const AliEMCALTriggerDCSConfigDB &c);
59 AliEMCALTriggerDCSConfigDB &operator=(const AliEMCALTriggerDCSConfigDB &c);
60 virtual ~AliEMCALTriggerDCSConfigDB();
62 ClassDef(AliEMCALTriggerDCSConfigDB, 1) // Provides central access to the CDB