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 **************************************************************************/
18 #include "AliMUONPedestalSubprocessor.h"
20 #include "AliCDBMetaData.h"
21 #include "AliCDBEntry.h"
24 #include "AliMUON2DMap.h"
25 #include "AliMUON2DStoreValidator.h"
26 #include "AliMUONCalibParamNF.h"
27 #include "AliMUONPreprocessor.h"
28 #include "AliMUONTrackerIO.h"
29 #include "AliMpConstants.h"
30 #include "AliMpDDLStore.h"
31 #include "TObjString.h"
32 #include <Riostream.h>
34 #include <TObjString.h>
38 //-----------------------------------------------------------------------------
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
49 //-----------------------------------------------------------------------------
52 ClassImp(AliMUONPedestalSubprocessor)
55 //_____________________________________________________________________________
56 AliMUONPedestalSubprocessor::AliMUONPedestalSubprocessor(AliMUONPreprocessor* master)
57 : AliMUONVSubprocessor(master,
59 "Upload MUON Tracker pedestals to OCDB"),
62 fConfigChanged(kFALSE)
67 //_____________________________________________________________________________
68 AliMUONPedestalSubprocessor::~AliMUONPedestalSubprocessor()
75 //_____________________________________________________________________________
77 AliMUONPedestalSubprocessor::HasConfigChanged(const AliMUONVStore& newConfig) const
79 /// Check whether the config changed.
80 /// Any error will return kTRUE to trig a config upload (safer way).
82 AliCDBEntry* entry = Master()->GetFromOCDB("Calib","Config");
85 AliError("Could not get MUON/Calib/Config entry for current run ! That's not OK !");
88 AliMUONVStore* oldConfig = dynamic_cast<AliMUONVStore*>(entry->GetObject());
91 AliError("Could not get MUON/Calib/Config object for current run (wrong type ?) ! That's not OK !");
95 if ( oldConfig->GetSize() != newConfig.GetSize() )
100 TIter next(oldConfig->CreateIterator());
101 AliMUONVCalibParam* old;
103 while ( ( old = static_cast<AliMUONVCalibParam*>(next()) ) )
105 Int_t detElemId = old->ID0();
106 Int_t manuId = old->ID1();
108 if ( ! newConfig.FindObject(detElemId,manuId) )
110 // not found in new. Configurations are different. Return right now.
115 // all tests OK. Configuration has not changed.
120 //_____________________________________________________________________________
122 AliMUONPedestalSubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime)
124 /// When starting a new run, reads in the pedestals ASCII files.
126 const Int_t kSystem = AliMUONPreprocessor::kDAQ;
127 const char* kId = "PEDESTALS";
130 fPedestals = new AliMUON2DMap(kTRUE);
133 fConfig = new AliMUON2DMap(kTRUE);
135 Master()->Log(Form("Reading pedestal files for Run %d startTime %ld endTime %ld",
136 run,startTime,endTime));
138 TList* sources = Master()->GetFileSources(kSystem,kId);
144 while ( ( o = static_cast<TObjString*>(next()) ) )
146 TString fileName(Master()->GetFile(kSystem,kId,o->GetName()));
147 Int_t ok = ReadPedestalFile(fileName.Data());
159 Master()->Log("Failed to read any pedestals");
167 const char* kIdConf = "CONFIG";
169 sources = Master()->GetFileSources(kSystem,kIdConf);
170 TIter nextConf(sources);
174 while ( ( o = static_cast<TObjString*>(nextConf()) ) )
176 TString fileName(Master()->GetFile(kSystem,kIdConf,o->GetName()));
177 Int_t ok = ReadConfigFile(fileName.Data());
187 if ( npedFiles != nconfFiles )
189 Master()->Log(Form("ERROR : Number of config files (%d) different from number of pedestal files (%d)",nconfFiles,npedFiles));
197 fConfigChanged = HasConfigChanged(*fConfig);
202 //_____________________________________________________________________________
204 AliMUONPedestalSubprocessor::Process(TMap* /*dcsAliasMap*/)
206 /// Store the pedestals into the CDB
208 if (!fPedestals || !fConfig)
210 // this is the only reason to fail for the moment : getting no pedestal or no config
215 AliMUON2DStoreValidator validator;
217 Master()->Log("Validating");
219 TObjArray* chambers = validator.Validate(*fPedestals,fConfig);
223 // we hereby report what's missing, but this is not a reason to fail ;-)
224 // the only reason to fail would be if we got no pedestal at all
226 lines.SetOwner(kTRUE);
228 validator.Report(lines,*chambers);
233 while ( ( line = static_cast<TObjString*>(next()) ) )
235 Master()->Log(line->String().Data());
239 Master()->Log("Storing pedestals...");
240 if ( fConfigChanged )
242 Master()->Log("...and configuration, as it has changed");
245 AliCDBMetaData metaData;
246 metaData.SetBeamPeriod(0);
247 metaData.SetResponsible("MUON TRK");
248 TString comment("Computed by AliMUONPedestalSubprocessor $Id$");
249 comment.ReplaceAll("$","");
250 metaData.SetComment(comment.Data());
252 Bool_t validToInfinity = kTRUE;
253 Bool_t result = Master()->Store("Calib", "Pedestals", fPedestals, &metaData, 0, validToInfinity);
254 if ( fConfigChanged )
256 result = result && Master()->Store("Calib", "Config", fConfig, &metaData, 0, validToInfinity);
258 return ( result != kTRUE ); // return 0 if everything is ok.
261 //_____________________________________________________________________________
263 AliMUONPedestalSubprocessor::ReadPedestalFile(const char* filename)
265 /// Read the pedestals from an ASCII file. \n
266 /// Format of that file is one line per channel : \n
267 ///-------------------------------------------------------------------------\n
268 /// BUS_PATCH MANU_ADDR CHANNEL MEAN SIGMA \n
269 ///-------------------------------------------------------------------------\n
271 /// Return kFALSE if reading was not successfull. \n
274 TString sFilename(gSystem->ExpandPathName(filename));
276 Master()->Log(Form("Reading %s",sFilename.Data()));
278 Int_t n = AliMUONTrackerIO::ReadPedestals(sFilename.Data(),*fPedestals);
283 Master()->Log(Form("Could not open %s",sFilename.Data()));
290 //_____________________________________________________________________________
292 AliMUONPedestalSubprocessor::ReadConfigFile(const char* filename)
294 /// Read the configuration from an ASCII file.
295 /// Format of that file is one line per manu :
296 /// BUS_PATCH MANU_ADDR
297 /// Return kFALSE if reading was not successfull.
300 TString sFilename(gSystem->ExpandPathName(filename));
302 Master()->Log(Form("Reading %s",sFilename.Data()));
304 Int_t n = AliMUONTrackerIO::ReadConfig(sFilename.Data(),*fConfig);
309 Master()->Log(Form("Could not open %s",sFilename.Data()));
317 //_____________________________________________________________________________
319 AliMUONPedestalSubprocessor::Print(Option_t* opt) const
322 if (fPedestals) fPedestals->Print("",opt);
323 if (fConfig) fConfig->Print("",opt);