1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
20 #include <Riostream.h>
22 #include <TObjString.h>
25 #include "AliCDBMetaData.h"
27 #include "AliMUON2DMap.h"
28 #include "AliMUONCalibParamNF.h"
29 #include "AliMUONConstants.h"
30 #include "AliMUONObjectPair.h"
31 #include "AliMUONPedestalSubprocessor.h"
32 #include "AliMUONPreprocessor.h"
33 #include "AliMUONVDataIterator.h"
34 #include "AliMpDDLStore.h"
35 #include "AliMUON2DStoreValidator.h"
36 #include "TObjString.h"
39 /// \class AliMUONPedestalSubprocessor
41 /// Implementation of AliMUONVSubprocessor class to deal with MUON TRK pedestals.
43 /// Pedestals are read in from an ascii file, with the format : \n
44 ///---------------------------------------------------------------------------\n
45 /// BUS_PATCH MANU_ADDR CHANNEL MEAN SIGMA \n
46 ///---------------------------------------------------------------------------\n
48 /// \author L. Aphecetche
52 ClassImp(AliMUONPedestalSubprocessor)
55 //_____________________________________________________________________________
56 AliMUONPedestalSubprocessor::AliMUONPedestalSubprocessor(AliMUONPreprocessor* master)
57 : AliMUONVSubprocessor(master,
59 "Upload MUON Tracker pedestals to OCDB"),
65 //_____________________________________________________________________________
66 AliMUONPedestalSubprocessor::~AliMUONPedestalSubprocessor()
72 //_____________________________________________________________________________
74 AliMUONPedestalSubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
76 /// When starting a new run, reads in the pedestals ASCII files.
78 const Int_t kSystem = AliMUONPreprocessor::kDAQ;
79 const char* kId = "PEDESTALS";
82 fPedestals = new AliMUON2DMap(kTRUE);
84 Master()->Log(Form("Reading pedestal files for Run %d startTime %ld endTime %ld",
85 run,startTime,endTime));
87 TList* sources = Master()->GetFileSources(kSystem,kId);
92 while ( ( o = static_cast<TObjString*>(next()) ) )
94 TString fileName(Master()->GetFile(kSystem,kId,o->GetName()));
95 Int_t ok = ReadFile(fileName.Data());
98 Master()->Log(Form("Could not read file %s",fileName.Data()));
108 Master()->Log("Failed to read any pedestals");
115 //_____________________________________________________________________________
117 AliMUONPedestalSubprocessor::Process(TMap* /*dcsAliasMap*/)
119 /// Store the pedestals into the CDB
123 // this is the only reason to fail for the moment : getting no pedestal
128 AliMUON2DStoreValidator validator;
130 Master()->Log("Validating");
132 TObjArray* chambers = validator.Validate(*fPedestals);
136 // we hereby report what's missing, but this is not a reason to fail ;-)
137 // the only reason to fail would be if we got no pedestal at all
139 lines.SetOwner(kTRUE);
141 validator.Report(lines,*chambers);
146 while ( ( line = static_cast<TObjString*>(next()) ) )
148 Master()->Log(line->String().Data());
152 Master()->Log("Storing pedestals");
154 AliCDBMetaData metaData;
155 metaData.SetBeamPeriod(0);
156 metaData.SetResponsible("MUON TRK");
157 metaData.SetComment("Computed by AliMUONPedestalSubprocessor $Id$");
159 Bool_t validToInfinity = kTRUE;
160 UInt_t result = Master()->Store("Calib", "Pedestals", fPedestals, &metaData, 0, validToInfinity);
165 //_____________________________________________________________________________
167 AliMUONPedestalSubprocessor::ReadFile(const char* filename)
169 /// Read the pedestals from an ASCII file. \n
170 /// Format of that file is one line per channel : \n
171 ///-------------------------------------------------------------------------\n
172 /// BUS_PATCH MANU_ADDR CHANNEL MEAN SIGMA \n
173 ///-------------------------------------------------------------------------\n
175 /// Return kFALSE if reading was not successfull. \n
178 TString sFilename(gSystem->ExpandPathName(filename));
180 Master()->Log(Form("Reading %s",sFilename.Data()));
182 std::ifstream in(sFilename.Data());
188 Int_t busPatchID, manuID, manuChannel;
189 Float_t pedMean, pedSigma;
190 static const Int_t kNchannels(64);
191 static Bool_t replace(kFALSE);
194 while ( in.getline(line,80) )
196 if ( line[0] == '/' && line[1] == '/' ) continue;
197 std::istringstream sin(line);
198 sin >> busPatchID >> manuID >> manuChannel >> pedMean >> pedSigma;
199 Int_t detElemID = AliMpDDLStore::Instance()->GetDEfromBus(busPatchID);
200 AliDebug(3,Form("BUSPATCH %3d DETELEMID %4d MANU %3d CH %3d MEAN %7.2f SIGMA %7.2f",
201 busPatchID,detElemID,manuID,manuChannel,pedMean,pedSigma));
203 AliMUONVCalibParam* ped =
204 static_cast<AliMUONVCalibParam*>(fPedestals->Get(detElemID,manuID));
208 ped = new AliMUONCalibParamNF(2,kNchannels,AliMUONVCalibParam::InvalidFloatValue());
209 fPedestals->Set(detElemID,manuID,ped,replace);
211 ped->SetValueAsFloat(manuChannel,0,pedMean);
212 ped->SetValueAsFloat(manuChannel,1,pedSigma);
220 //_____________________________________________________________________________
222 AliMUONPedestalSubprocessor::Print(Option_t* opt) const
225 AliMUONVDataIterator* it = fPedestals->Iterator();
226 AliMUONObjectPair* p;
228 while ( ( p = static_cast<AliMUONObjectPair*>(it->Next() ) ) )
230 AliMUONVCalibParam* value = static_cast<AliMUONVCalibParam*>(p->Value());