Fix histo name
[u/mrichter/AliRoot.git] / MUON / AliMUONGMSSubprocessor.cxx
CommitLineData
04aa997f 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// $Id$
3d1463c8 17
18//-----------------------------------------------------------------------------
04aa997f 19// Class AliMUONGMSSubprocessor
20// -----------------------------
21// The shuttle subprocessor for GMS data
22// Author: Ivana Hrivnacova, IPN Orsay
23// 16/09/2006
3d1463c8 24//-----------------------------------------------------------------------------
04aa997f 25
26#include "AliMUONGMSSubprocessor.h"
27#include "AliMUONPreprocessor.h"
2c1e4958 28#include "AliMpConstants.h"
04aa997f 29
2c1e4958 30#include "AliAlignObjMatrix.h"
04aa997f 31#include "AliCDBMetaData.h"
2c1e4958 32#include "AliCDBEntry.h"
04aa997f 33
34#include <TTimeStamp.h>
35#include <TFile.h>
2c1e4958 36#include <TArrayI.h>
04aa997f 37#include <TClonesArray.h>
968ce98e 38#include <TObjString.h>
04aa997f 39#include <Riostream.h>
40
78649106 41/// \cond CLASSIMP
04aa997f 42ClassImp(AliMUONGMSSubprocessor)
78649106 43/// \endcond
04aa997f 44
923a4baf 45const Int_t AliMUONGMSSubprocessor::fgkSystem = AliPreprocessor::kDCS;
04aa997f 46const TString AliMUONGMSSubprocessor::fgkDataId = "GMS";
47const TString AliMUONGMSSubprocessor::fgkMatrixArrayName = "GMSarray";
48
968ce98e 49//______________________________________________________________________________
04aa997f 50AliMUONGMSSubprocessor::AliMUONGMSSubprocessor(AliMUONPreprocessor* master)
51 : AliMUONVSubprocessor(master, "GMS", "Upload GMS matrices to OCDB"),
789260b4 52 fTransformer(0)
04aa997f 53{
54/// Constructor
04aa997f 55}
56
968ce98e 57//______________________________________________________________________________
04aa997f 58AliMUONGMSSubprocessor::~AliMUONGMSSubprocessor()
59{
60/// Destructor
789260b4 61
62 delete fTransformer;
04aa997f 63}
64
968ce98e 65
66//
67// private methods
68//
69
70
71//______________________________________________________________________________
789260b4 72void AliMUONGMSSubprocessor::Initialize(Int_t /*run*/,
73 UInt_t /*startTime*/, UInt_t /*endTime*/)
74{
75/// Instantiate geometry transformer
76
77 if ( ! fTransformer ) {
78 fTransformer = new AliMUONGeometryTransformer();
79 fTransformer->CreateModules();
80 }
81}
82
83//______________________________________________________________________________
968ce98e 84UInt_t AliMUONGMSSubprocessor::ProcessFile(const TString& fileName)
04aa997f 85{
86/// Convert TGeoHMatrix to AliAlignObjMatrix and fill them into AliTestDataDCS object
87
f6e36ea4 88 Master()->Log(Form("Processing GMS file %s", fileName.Data()));
2c1e4958 89
04aa997f 90 // Open root file
968ce98e 91 TFile f(fileName.Data());
92 if ( ! f.IsOpen() ) {
f6e36ea4 93 Master()->Log(Form("Cannot open file %s",fileName.Data()));
d489129d 94 return 1;
968ce98e 95 }
04aa997f 96
97 // Get array with matrices
98 TClonesArray* array = (TClonesArray*)f.Get(fgkMatrixArrayName);
99 if ( ! array ) {
f6e36ea4 100 Master()->Log(Form("TClonesArray not found in file %s",fileName.Data()));
d489129d 101 return 2;
2c1e4958 102 }
103
104 // Array to store correspondance between the moduleId
105 // and its corresponding entry in the GMS array.
106 TArrayI moduleIdToGMSIndex;
107 moduleIdToGMSIndex.Set(AliMpConstants::NofGeomModules());
108 for (Int_t i=0; i<AliMpConstants::NofGeomModules(); i++){
109 moduleIdToGMSIndex[i]=-1;
110 }
04aa997f 111
112 // Convert matrices into Alice alignment objects
113 for (Int_t i=0; i<array->GetEntriesFast(); i++ ) {
114 TGeoHMatrix* matrix = (TGeoHMatrix*)array->At(i);
789260b4 115 fTransformer->AddMisAlignModule(matrix->GetUniqueID(), *matrix);
2c1e4958 116 moduleIdToGMSIndex[matrix->GetUniqueID()]=i;
117 }
789260b4 118 TObject* data = const_cast< TClonesArray*>(fTransformer->GetMisAlignmentData());
04aa997f 119
120 //Now we have to store the final CDB file
f6e36ea4 121 Master()->Log("Storing GMS");
04aa997f 122 AliCDBMetaData metaData;
123 metaData.SetBeamPeriod(0);
124 metaData.SetResponsible("");
125 metaData.SetComment("This preprocessor fills GMS alignment objects.");
2c1e4958 126
127 Bool_t result = Master()->Store("Align", "GMS", data, &metaData, 0, 0);
128
129 // This section apply the GMS misalignments on top of the misalignments
130 // of the GMS reference run and stores the new misalignment array in the OCDB
131
132 // Get mis alignment from reference run for GMS
133 AliCDBEntry* cdbEntry = Master()->GetFromOCDB("Align", "Baseline");
134 if (cdbEntry) {
135 TClonesArray* refArray = (TClonesArray*)cdbEntry->GetObject();
136 if (refArray) {
137 // Create new misalignment array
138 TClonesArray* newArray = new TClonesArray("AliAlignObjMatrix", 200);
139 for (Int_t i=0; i<refArray->GetEntriesFast(); i++) {
140 AliAlignObjMatrix* refAOMat = (AliAlignObjMatrix*)refArray->At(i);
141 TGeoHMatrix refMat;
142 refAOMat->GetMatrix(refMat);
143 // Need the module containing this module or detection element
144 TString sName = refAOMat->GetSymName(); //Format "/MUON/GMx" or "/MUON/GMx/DEy"
145 Int_t iGM = sName.Index("GM");
146 Int_t iLS = sName.Last('/');
147 if (iLS>iGM) { // This is a detection element
148 sName.Remove(iLS,sName.Sizeof());
149 }
150 sName.Remove(0,iGM+2);
151 Int_t iMod = sName.Atoi();
152 if (moduleIdToGMSIndex[iMod]>=0) {
153 TGeoHMatrix* gmsMat = (TGeoHMatrix*)array->At(moduleIdToGMSIndex[iMod]);
154 refMat.MultiplyLeft(gmsMat);
155 }
156 else {
157 Master()->Log(Form("Missing GMS entry for module %d",iMod));
158 }
159 AliAlignObjMatrix* newAOMat = new((*newArray)[i]) AliAlignObjMatrix(*refAOMat); // Copy the reference misalignment object to the new array ...
160 newAOMat->SetMatrix(refMat); // ... and set its matrix
161 }
162
163 //Now we have also to store this CDB file
164 TString sMDComment(cdbEntry->GetMetaData()->GetComment());
165 sMDComment += " GMS";
166 Master()->Log("Storing MisAlignment");
167 metaData.SetComment(sMDComment);
168
169 result = result && Master()->Store("Align", "Data", newArray, &metaData, 0, 1);
170 }
171 else {
172 Master()->Log("Empty entry?");
173 }
174 }
175 else {
176 Master()->Log("Could not get GMS reference misalignment from OCDB! Will not add a new MUON/Align/Data entry!");
177 }
178 // Done with applying GMS misalignments on top of misalignment of reference run
179
04aa997f 180 // Clear MisAlignArray in transformer
789260b4 181 fTransformer->ClearMisAlignmentData();
2c1e4958 182
d489129d 183 return (result!=kTRUE);
968ce98e 184}
185
186//
187// public methods
188//
189
190
191//______________________________________________________________________________
192UInt_t AliMUONGMSSubprocessor::Process(TMap* /*dcsAliasMap*/)
193{
5ac93e67 194/// Process GMS alignment files.
195/// Return failure (0) in case procession of some file has failed
968ce98e 196
5ac93e67 197 UInt_t result = 1;
968ce98e 198 TList* sources = Master()->GetFileSources(fgkSystem, fgkDataId);
199 TIter next(sources);
200 TObjString* o(0x0);
201 while ( ( o = static_cast<TObjString*>(next()) ) ) {
202 TString fileName(Master()->GetFile(fgkSystem, fgkDataId, o->GetName()));
5ac93e67 203 result *= ProcessFile(fileName);
968ce98e 204 }
205 delete sources;
206
207 return result;
04aa997f 208}
209