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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 | //_____________________________________________________________________________ | |
e4dce695 | 81 | AliTPCcalibDB::AliTPCcalibDB(): |
82 | fRun(-1), | |
83 | fPadGainFactor(0), | |
84 | fPadTime0(0), | |
85 | fPadPRFWidth(0), | |
86 | fPadNoise(0), | |
87 | fPedestals(0), | |
88 | fTemperature(0), | |
89 | fPressure(0), | |
90 | fParam(0) | |
91 | ||
c5bbaa2c | 92 | { |
93 | // | |
94 | // constructor | |
95 | // | |
54472e4f | 96 | // |
c5bbaa2c | 97 | Update(); // temporary |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
101 | AliTPCcalibDB::~AliTPCcalibDB() | |
102 | { | |
103 | // | |
104 | // destructor | |
105 | // | |
68751c2c | 106 | |
107 | // don't delete anything, CDB cache is active! | |
108 | //if (fPadGainFactor) delete fPadGainFactor; | |
109 | //if (fPadTime0) delete fPadTime0; | |
110 | //if (fPadPRFWidth) delete fPadPRFWidth; | |
111 | //if (fPadNoise) delete fPadNoise; | |
c5bbaa2c | 112 | } |
113 | ||
114 | ||
115 | //_____________________________________________________________________________ | |
116 | AliCDBEntry* AliTPCcalibDB::GetCDBEntry(const char* cdbPath) | |
117 | { | |
118 | // | |
119 | // Retrieves an entry with path <cdbPath> from the CDB. | |
120 | // | |
121 | char chinfo[1000]; | |
122 | ||
68751c2c | 123 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, fRun); |
c5bbaa2c | 124 | if (!entry) |
125 | { | |
126 | sprintf(chinfo,"AliTPCcalibDB: Failed to get entry:\t%s ", cdbPath); | |
127 | AliError(chinfo); | |
128 | return 0; | |
129 | } | |
130 | return entry; | |
131 | } | |
132 | ||
133 | ||
134 | //_____________________________________________________________________________ | |
135 | void AliTPCcalibDB::SetRun(Long64_t run) | |
136 | { | |
137 | // | |
138 | // Sets current run number. Calibration data is read from the corresponding file. | |
139 | // | |
140 | if (fRun == run) | |
141 | return; | |
142 | fRun = run; | |
143 | Update(); | |
144 | } | |
145 | ||
146 | ||
147 | ||
148 | void AliTPCcalibDB::Update(){ | |
149 | // | |
150 | AliCDBEntry * entry=0; | |
68751c2c | 151 | |
152 | Bool_t cdbCache = AliCDBManager::Instance()->GetCacheFlag(); // save cache status | |
153 | AliCDBManager::Instance()->SetCacheFlag(kTRUE); // activate CDB cache | |
154 | ||
c5bbaa2c | 155 | // |
156 | entry = GetCDBEntry("TPC/Calib/PadGainFactor"); | |
157 | if (entry){ | |
68751c2c | 158 | //if (fPadGainFactor) delete fPadGainFactor; |
c5bbaa2c | 159 | entry->SetOwner(kTRUE); |
160 | fPadGainFactor = (AliTPCCalPad*)entry->GetObject(); | |
161 | } | |
162 | // | |
163 | entry = GetCDBEntry("TPC/Calib/PadTime0"); | |
164 | if (entry){ | |
68751c2c | 165 | //if (fPadTime0) delete fPadTime0; |
c5bbaa2c | 166 | entry->SetOwner(kTRUE); |
167 | fPadTime0 = (AliTPCCalPad*)entry->GetObject(); | |
168 | } | |
169 | // | |
170 | entry = GetCDBEntry("TPC/Calib/PadPRF"); | |
171 | if (entry){ | |
68751c2c | 172 | //if (fPadPRFWidth) delete fPadPRFWidth; |
c5bbaa2c | 173 | entry->SetOwner(kTRUE); |
174 | fPadPRFWidth = (AliTPCCalPad*)entry->GetObject(); | |
175 | } | |
176 | // | |
177 | entry = GetCDBEntry("TPC/Calib/PadNoise"); | |
178 | if (entry){ | |
68751c2c | 179 | //if (fPadNoise) delete fPadNoise; |
c5bbaa2c | 180 | entry->SetOwner(kTRUE); |
181 | fPadNoise = (AliTPCCalPad*)entry->GetObject(); | |
182 | } | |
8477f500 | 183 | |
184 | entry = GetCDBEntry("TPC/Calib/Pedestals"); | |
185 | if (entry){ | |
186 | //if (fPedestals) delete fPedestals; | |
187 | entry->SetOwner(kTRUE); | |
188 | fPedestals = (AliTPCCalPad*)entry->GetObject(); | |
189 | } | |
190 | ||
54472e4f | 191 | entry = GetCDBEntry("TPC/Calib/Temperature"); |
192 | if (entry){ | |
193 | //if (fTemperature) delete fTemperature; | |
194 | entry->SetOwner(kTRUE); | |
195 | fTemperature = (AliTPCSensorTempArray*)entry->GetObject(); | |
196 | } | |
197 | ||
e4dce695 | 198 | entry = GetCDBEntry("TPC/Calib/Pressure"); |
199 | if (entry){ | |
200 | //if (fPressure) delete fPressure; | |
201 | entry->SetOwner(kTRUE); | |
202 | fPressure = (AliTPCSensorPressureArray*)entry->GetObject(); | |
203 | } | |
204 | ||
205 | ||
8477f500 | 206 | entry = GetCDBEntry("TPC/Calib/Parameters"); |
207 | if (entry){ | |
54472e4f | 208 | //if (fPadNoise) delete fPadNoise; |
8477f500 | 209 | entry->SetOwner(kTRUE); |
a778f7e3 | 210 | fParam = (AliTPCParam*)(entry->GetObject()->Clone()); |
8477f500 | 211 | } |
212 | ||
213 | ||
c5bbaa2c | 214 | // |
68751c2c | 215 | AliCDBManager::Instance()->SetCacheFlag(cdbCache); // reset original CDB cache |
216 | ||
c5bbaa2c | 217 | } |
e4dce695 | 218 | AliTPCcalibDB::AliTPCcalibDB(const AliTPCcalibDB& org) |
219 | { | |
220 | // | |
221 | // Copy constructor invalid -- singleton implementation | |
222 | // | |
223 | Error("copy constructor","invalid -- singleton implementation"); | |
224 | } | |
225 | ||
226 | AliTPCcalibDB& AliTPCcalibDB::operator= (const AliTPCcalibDB& rhs) | |
227 | { | |
228 | // | |
229 | // Singleton implementation - no assignment operator | |
230 | // | |
231 | Error("operator =", "assignment operator not implemented"); | |
232 | return *this; | |
233 | } | |
234 |