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c5bbaa2c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class providing the calibration parameters by accessing the CDB // | |
20 | // // | |
21 | // Request an instance with AliTPCcalibDB::Instance() // | |
22 | // If a new event is processed set the event number with SetRun // | |
23 | // Then request the calibration data // | |
24 | // // | |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
27 | ||
28 | #include <AliCDBManager.h> | |
29 | #include <AliCDBStorage.h> | |
30 | #include <AliCDBEntry.h> | |
31 | #include <AliLog.h> | |
32 | ||
33 | #include "AliTPCcalibDB.h" | |
34 | ||
35 | #include "AliTPCCalROC.h" | |
36 | #include "AliTPCCalPad.h" | |
37 | #include "AliTPCCalDet.h" | |
54472e4f | 38 | #include "AliTPCSensorTempArray.h" |
c5bbaa2c | 39 | |
40 | ClassImp(AliTPCcalibDB) | |
41 | ||
42 | AliTPCcalibDB* AliTPCcalibDB::fgInstance = 0; | |
43 | Bool_t AliTPCcalibDB::fgTerminated = kFALSE; | |
44 | ||
45 | ||
46 | //_ singleton implementation __________________________________________________ | |
47 | AliTPCcalibDB* AliTPCcalibDB::Instance() | |
48 | { | |
49 | // | |
50 | // Singleton implementation | |
51 | // Returns an instance of this class, it is created if neccessary | |
52 | // | |
53 | ||
54 | if (fgTerminated != kFALSE) | |
55 | return 0; | |
56 | ||
57 | if (fgInstance == 0) | |
58 | fgInstance = new AliTPCcalibDB(); | |
59 | ||
60 | return fgInstance; | |
61 | } | |
62 | ||
63 | void AliTPCcalibDB::Terminate() | |
64 | { | |
65 | // | |
66 | // Singleton implementation | |
67 | // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore | |
68 | // This function can be called several times. | |
69 | // | |
70 | ||
71 | fgTerminated = kTRUE; | |
72 | ||
73 | if (fgInstance != 0) | |
74 | { | |
75 | delete fgInstance; | |
76 | fgInstance = 0; | |
77 | } | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | AliTPCcalibDB::AliTPCcalibDB() | |
82 | { | |
83 | // | |
84 | // constructor | |
85 | // | |
54472e4f | 86 | fRun = -1; |
87 | ||
88 | // | |
89 | // | |
90 | // | |
91 | fPadGainFactor = 0; | |
92 | fPadTime0 = 0; | |
93 | fPadPRFWidth = 0; | |
94 | fPadNoise = 0; | |
95 | fPedestals = 0; | |
96 | fTemperature = 0; | |
97 | fParam = 0; | |
c5bbaa2c | 98 | Update(); // temporary |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliTPCcalibDB::~AliTPCcalibDB() | |
103 | { | |
104 | // | |
105 | // destructor | |
106 | // | |
68751c2c | 107 | |
108 | // don't delete anything, CDB cache is active! | |
109 | //if (fPadGainFactor) delete fPadGainFactor; | |
110 | //if (fPadTime0) delete fPadTime0; | |
111 | //if (fPadPRFWidth) delete fPadPRFWidth; | |
112 | //if (fPadNoise) delete fPadNoise; | |
c5bbaa2c | 113 | } |
114 | ||
115 | ||
116 | //_____________________________________________________________________________ | |
117 | AliCDBEntry* AliTPCcalibDB::GetCDBEntry(const char* cdbPath) | |
118 | { | |
119 | // | |
120 | // Retrieves an entry with path <cdbPath> from the CDB. | |
121 | // | |
122 | char chinfo[1000]; | |
123 | ||
68751c2c | 124 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, fRun); |
c5bbaa2c | 125 | if (!entry) |
126 | { | |
127 | sprintf(chinfo,"AliTPCcalibDB: Failed to get entry:\t%s ", cdbPath); | |
128 | AliError(chinfo); | |
129 | return 0; | |
130 | } | |
131 | return entry; | |
132 | } | |
133 | ||
134 | ||
135 | //_____________________________________________________________________________ | |
136 | void AliTPCcalibDB::SetRun(Long64_t run) | |
137 | { | |
138 | // | |
139 | // Sets current run number. Calibration data is read from the corresponding file. | |
140 | // | |
141 | if (fRun == run) | |
142 | return; | |
143 | fRun = run; | |
144 | Update(); | |
145 | } | |
146 | ||
147 | ||
148 | ||
149 | void AliTPCcalibDB::Update(){ | |
150 | // | |
151 | AliCDBEntry * entry=0; | |
68751c2c | 152 | |
153 | Bool_t cdbCache = AliCDBManager::Instance()->GetCacheFlag(); // save cache status | |
154 | AliCDBManager::Instance()->SetCacheFlag(kTRUE); // activate CDB cache | |
155 | ||
c5bbaa2c | 156 | // |
157 | entry = GetCDBEntry("TPC/Calib/PadGainFactor"); | |
158 | if (entry){ | |
68751c2c | 159 | //if (fPadGainFactor) delete fPadGainFactor; |
c5bbaa2c | 160 | entry->SetOwner(kTRUE); |
161 | fPadGainFactor = (AliTPCCalPad*)entry->GetObject(); | |
162 | } | |
163 | // | |
164 | entry = GetCDBEntry("TPC/Calib/PadTime0"); | |
165 | if (entry){ | |
68751c2c | 166 | //if (fPadTime0) delete fPadTime0; |
c5bbaa2c | 167 | entry->SetOwner(kTRUE); |
168 | fPadTime0 = (AliTPCCalPad*)entry->GetObject(); | |
169 | } | |
170 | // | |
171 | entry = GetCDBEntry("TPC/Calib/PadPRF"); | |
172 | if (entry){ | |
68751c2c | 173 | //if (fPadPRFWidth) delete fPadPRFWidth; |
c5bbaa2c | 174 | entry->SetOwner(kTRUE); |
175 | fPadPRFWidth = (AliTPCCalPad*)entry->GetObject(); | |
176 | } | |
177 | // | |
178 | entry = GetCDBEntry("TPC/Calib/PadNoise"); | |
179 | if (entry){ | |
68751c2c | 180 | //if (fPadNoise) delete fPadNoise; |
c5bbaa2c | 181 | entry->SetOwner(kTRUE); |
182 | fPadNoise = (AliTPCCalPad*)entry->GetObject(); | |
183 | } | |
8477f500 | 184 | |
185 | entry = GetCDBEntry("TPC/Calib/Pedestals"); | |
186 | if (entry){ | |
187 | //if (fPedestals) delete fPedestals; | |
188 | entry->SetOwner(kTRUE); | |
189 | fPedestals = (AliTPCCalPad*)entry->GetObject(); | |
190 | } | |
191 | ||
54472e4f | 192 | entry = GetCDBEntry("TPC/Calib/Temperature"); |
193 | if (entry){ | |
194 | //if (fTemperature) delete fTemperature; | |
195 | entry->SetOwner(kTRUE); | |
196 | fTemperature = (AliTPCSensorTempArray*)entry->GetObject(); | |
197 | } | |
198 | ||
8477f500 | 199 | entry = GetCDBEntry("TPC/Calib/Parameters"); |
200 | if (entry){ | |
54472e4f | 201 | //if (fPadNoise) delete fPadNoise; |
8477f500 | 202 | entry->SetOwner(kTRUE); |
8f42b3ae | 203 | fParam = (AliTPCParam*)(entry->GetObject()); |
8477f500 | 204 | } |
205 | ||
206 | ||
c5bbaa2c | 207 | // |
68751c2c | 208 | AliCDBManager::Instance()->SetCacheFlag(cdbCache); // reset original CDB cache |
209 | ||
c5bbaa2c | 210 | } |