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ea199e33 | 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 | // $Id$ | |
17 | ||
18 | #include "AliMUONPedestalSubprocessor.h" | |
19 | ||
20 | #include "AliCDBMetaData.h" | |
21 | #include "AliLog.h" | |
22 | #include "AliMUON2DMap.h" | |
23 | #include "AliMUON2DStoreValidator.h" | |
24 | #include "AliMUONCalibParam2F.h" | |
25 | #include "Riostream.h" | |
26 | #include "TObjString.h" | |
27 | #include "TSystem.h" | |
28 | #include <sstream> | |
29 | #include "AliMUONVDataIterator.h" | |
30 | #include "AliMUONConstants.h" | |
31 | #include "AliMUONObjectPair.h" | |
e5ced899 | 32 | #include "AliMpDDLStore.h" |
ea199e33 | 33 | #include "AliMUONPreprocessor.h" |
34 | ||
35 | /// | |
36 | /// \class AliMUONPedestalSubprocessor | |
37 | /// | |
38 | /// Implementation of AliMUONVSubprocessor class to deal with MUON TRK pedestals. | |
39 | /// | |
40 | /// Pedestals are read in from an ascii file, with the format : \n | |
41 | ///---------------------------------------------------------------------------\n | |
42 | /// BUS_PATCH MANU_ADDR CHANNEL MEAN SIGMA \n | |
43 | ///---------------------------------------------------------------------------\n | |
44 | /// | |
45 | /// \author L. Aphecetche | |
46 | /// | |
47 | ||
48 | /// \cond CLASSIMP | |
49 | ClassImp(AliMUONPedestalSubprocessor) | |
50 | /// \endcond | |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliMUONPedestalSubprocessor::AliMUONPedestalSubprocessor(AliMUONPreprocessor* master) | |
54 | : AliMUONVSubprocessor(master, | |
55 | "Pedestals", | |
56 | "Upload MUON Tracker pedestals to OCDB"), | |
57 | fPedestals(0x0) | |
58 | { | |
59 | // default ctor | |
60 | } | |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliMUONPedestalSubprocessor::~AliMUONPedestalSubprocessor() | |
64 | { | |
65 | // dtor | |
66 | delete fPedestals; | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | void | |
71 | AliMUONPedestalSubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime) | |
72 | { | |
73 | /// When starting a new run, reads in the pedestals ASCII files. | |
74 | ||
75 | const Int_t kSystem = AliMUONPreprocessor::kDAQ; | |
76 | const char* kId = "PEDESTALS"; | |
77 | ||
78 | delete fPedestals; | |
79 | fPedestals = new AliMUON2DMap(kTRUE); | |
80 | ||
81 | AliInfo(Form("Reading pedestal files for Run %d startTime %ld endTime %ld", | |
82 | run,startTime,endTime)); | |
83 | ||
84 | TList* sources = Master()->GetFileSources(kSystem,kId); | |
85 | TIter next(sources); | |
86 | TObjString* o(0x0); | |
87 | while ( ( o = static_cast<TObjString*>(next()) ) ) | |
88 | { | |
89 | TString fileName(Master()->GetFile(kSystem,kId,o->GetName())); | |
90 | Bool_t ok = ReadFile(fileName.Data()); | |
91 | if (!ok) | |
92 | { | |
93 | AliError(Form("Could not read file %s",fileName.Data())); | |
94 | } | |
95 | } | |
96 | delete sources; | |
97 | } | |
98 | ||
99 | //_____________________________________________________________________________ | |
100 | UInt_t | |
101 | AliMUONPedestalSubprocessor::Process(TMap* /*dcsAliasMap*/) | |
102 | { | |
103 | // Store the pedestals into the CDB | |
104 | ||
105 | if (!fPedestals) return 0; | |
106 | ||
107 | AliInfo("Validating pedestals"); | |
108 | AliMUON2DStoreValidator validator; | |
109 | TObjArray* missing = | |
110 | validator.Validate(*fPedestals,AliMUONCalibParam2F::InvalidFloatValue()); | |
111 | ||
112 | if (missing) | |
113 | { | |
114 | validator.Report(*missing); | |
115 | // AliError("Will not write into CDB as some pieces are missing..."); | |
116 | // return 0; | |
117 | } | |
118 | ||
119 | AliInfo("Storing pedestals"); | |
120 | ||
121 | AliCDBMetaData metaData; | |
122 | metaData.SetBeamPeriod(0); | |
123 | metaData.SetResponsible("MUON TRK"); | |
124 | metaData.SetComment("Computed by AliMUONPedestalSubprocessor $Id$"); | |
125 | ||
126 | UInt_t result = Master()->Store("Calib", "Pedestals", fPedestals, &metaData, 0, 0); | |
127 | ||
128 | return result; | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | Bool_t | |
133 | AliMUONPedestalSubprocessor::ReadFile(const char* filename) | |
134 | { | |
135 | // Read the pedestals from an ASCII file. | |
136 | // Format of that file is one line per channel : | |
137 | //--------------------------------------------------------------------------- | |
138 | // BUS_PATCH MANU_ADDR CHANNEL MEAN SIGMA | |
139 | //--------------------------------------------------------------------------- | |
140 | // | |
141 | // Return kFALSE if reading was not successfull. | |
142 | // | |
143 | ||
144 | AliInfo(Form("Reading %s",filename)); | |
145 | ||
146 | std::ifstream in(gSystem->ExpandPathName(filename)); | |
147 | if (!in.good()) return kFALSE; | |
148 | ||
149 | char line[80]; | |
150 | Int_t busPatchID, manuID, manuChannel; | |
151 | Float_t pedMean, pedSigma; | |
ea199e33 | 152 | static const Int_t kNchannels(64); |
153 | static Bool_t replace(kFALSE); | |
154 | ||
155 | while ( in.getline(line,80) ) | |
156 | { | |
157 | if ( line[0] == '/' && line[1] == '/' ) continue; | |
158 | std::istringstream sin(line); | |
159 | sin >> busPatchID >> manuID >> manuChannel >> pedMean >> pedSigma; | |
e5ced899 | 160 | Int_t detElemID = AliMpDDLStore::Instance()->GetDEfromBus(busPatchID); |
ea199e33 | 161 | AliDebug(3,Form("BUSPATCH %3d DETELEMID %4d MANU %3d CH %3d MEAN %7.2f SIGMA %7.2f", |
162 | busPatchID,detElemID,manuID,manuChannel,pedMean,pedSigma)); | |
163 | ||
164 | AliMUONVCalibParam* ped = | |
165 | static_cast<AliMUONVCalibParam*>(fPedestals->Get(detElemID,manuID)); | |
166 | ||
167 | if (!ped) | |
168 | { | |
169 | ped = new AliMUONCalibParam2F(kNchannels,AliMUONCalibParam2F::InvalidFloatValue()); | |
170 | fPedestals->Set(detElemID,manuID,ped,replace); | |
171 | } | |
172 | ped->SetValueAsFloat(manuChannel,0,pedMean); | |
173 | ped->SetValueAsFloat(manuChannel,1,pedSigma); | |
174 | } | |
175 | in.close(); | |
176 | return kTRUE; | |
177 | } | |
178 | ||
179 | ||
180 | //_____________________________________________________________________________ | |
181 | void | |
182 | AliMUONPedestalSubprocessor::Print(Option_t* opt) const | |
183 | { | |
184 | /// ouput to screen | |
185 | AliMUONVDataIterator* it = fPedestals->Iterator(); | |
186 | AliMUONObjectPair* p; | |
187 | ||
188 | while ( ( p = static_cast<AliMUONObjectPair*>(it->Next() ) ) ) | |
189 | { | |
190 | AliMUONVCalibParam* value = static_cast<AliMUONVCalibParam*>(p->Value()); | |
191 | value->Print(opt); | |
192 | } | |
193 | } |