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7eafe398 | 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 "AliMUONOccupancySubprocessor.h" | |
19 | ||
20 | #include "AliCDBMetaData.h" | |
21 | #include "AliMUON2DMap.h" | |
22 | #include "AliMUONPreprocessor.h" | |
23 | #include "AliMUONTrackerIO.h" | |
24 | #include "TObjString.h" | |
25 | #include "TSystem.h" | |
26 | ||
27 | //----------------------------------------------------------------------------- | |
28 | /// \class AliMUONOccupancySubprocessor | |
29 | /// | |
30 | /// Implementation of AliMUONVSubprocessor class to deal with MUON TRK occupancy. | |
31 | /// | |
32 | /// Values to compute the occupancy are read in from an ascii file, | |
33 | /// with the format : \n | |
34 | ///---------------------------------------------------------------------------\n | |
35 | /// BUS_PATCH MANU_ADDR SUM_N NEVENTS | |
36 | ///---------------------------------------------------------------------------\n | |
37 | /// | |
38 | /// \author L. Aphecetche | |
39 | //----------------------------------------------------------------------------- | |
40 | ||
41 | /// \cond CLASSIMP | |
42 | ClassImp(AliMUONOccupancySubprocessor) | |
43 | /// \endcond | |
44 | ||
45 | //_____________________________________________________________________________ | |
46 | AliMUONOccupancySubprocessor::AliMUONOccupancySubprocessor(AliMUONPreprocessor* master) | |
47 | : AliMUONVSubprocessor(master,"Occupancy","Upload MUON Tracker occupancy to OCDB"), | |
48 | fOccupancyMap(0x0) | |
49 | { | |
50 | /// Default ctor | |
51 | } | |
52 | ||
53 | //_____________________________________________________________________________ | |
54 | AliMUONOccupancySubprocessor::~AliMUONOccupancySubprocessor() | |
55 | { | |
56 | /// dtor | |
57 | delete fOccupancyMap; | |
58 | } | |
59 | ||
60 | //_____________________________________________________________________________ | |
6c870207 | 61 | Bool_t |
7eafe398 | 62 | AliMUONOccupancySubprocessor::Initialize(Int_t run, UInt_t startTime, UInt_t endTime) |
63 | { | |
64 | /// When starting a new run, reads in the occupancy ASCII files. | |
65 | ||
66 | const Int_t kSystem = AliMUONPreprocessor::kDAQ; | |
67 | const char* kId = "OCCUPANCY"; | |
68 | ||
69 | delete fOccupancyMap; | |
70 | fOccupancyMap = new AliMUON2DMap(kTRUE); | |
71 | ||
1130977f | 72 | Master()->Log(Form("Reading occupancy file for Run %d startTime %u endTime %u", |
7eafe398 | 73 | run,startTime,endTime)); |
74 | ||
75 | TList* sources = Master()->GetFileSources(kSystem,kId); | |
76 | TIter next(sources); | |
77 | TObjString* o(0x0); | |
78 | Int_t n(0); | |
79 | ||
80 | while ( ( o = static_cast<TObjString*>(next()) ) ) | |
81 | { | |
82 | TString fileName(Master()->GetFile(kSystem,kId,o->GetName())); | |
83 | Int_t ok = ReadFile(fileName.Data()); | |
33d94e07 | 84 | if ( ok>0 || ok == AliMUONTrackerIO::kNoInfoFile ) |
7eafe398 | 85 | { |
86 | n += ok; | |
87 | } | |
88 | } | |
89 | ||
6c870207 | 90 | delete sources; |
91 | ||
7eafe398 | 92 | if (!n) |
93 | { | |
94 | Master()->Log("Failed to read any occupancy"); | |
95 | delete fOccupancyMap; | |
96 | fOccupancyMap = 0; | |
6c870207 | 97 | return kFALSE; |
7eafe398 | 98 | } |
6c870207 | 99 | return kTRUE; |
7eafe398 | 100 | } |
101 | ||
102 | //_____________________________________________________________________________ | |
103 | UInt_t | |
104 | AliMUONOccupancySubprocessor::Process(TMap* /*dcsAliasMap*/) | |
105 | { | |
106 | /// Store the occupancy map into the CDB | |
107 | ||
108 | if (!fOccupancyMap) | |
109 | { | |
110 | // this is the only reason to fail for the moment : getting no occupancy | |
111 | // at all. | |
112 | return 1; | |
113 | } | |
114 | ||
33d94e07 | 115 | if ( fOccupancyMap->GetSize() ) |
116 | { | |
117 | Master()->Log("Storing occupancy map"); | |
118 | ||
119 | AliCDBMetaData metaData; | |
120 | metaData.SetBeamPeriod(0); | |
121 | metaData.SetResponsible("MUON TRK"); | |
122 | TString comment("Computed by AliMUONOccupancySubprocessor $Id$"); | |
123 | comment.ReplaceAll("$",""); | |
124 | metaData.SetComment(comment.Data()); | |
125 | ||
126 | Bool_t validToInfinity = kFALSE; | |
127 | Bool_t result = Master()->Store("Calib", "OccupancyMap", fOccupancyMap, &metaData, 0, validToInfinity); | |
128 | ||
129 | return ( result != kTRUE ); // return 0 if everything is ok. | |
130 | } | |
131 | else | |
132 | { | |
133 | Master()->Log("No occupancy map to store"); | |
134 | return 0; | |
135 | } | |
7eafe398 | 136 | } |
137 | ||
138 | //_____________________________________________________________________________ | |
139 | Int_t | |
140 | AliMUONOccupancySubprocessor::ReadFile(const char* filename) | |
141 | { | |
142 | /// Read the occupancy from an ASCII file. \n | |
143 | /// Return kFALSE if reading was not successfull. \n | |
144 | /// | |
145 | ||
146 | TString sFilename(gSystem->ExpandPathName(filename)); | |
147 | ||
148 | Master()->Log(Form("Reading %s",sFilename.Data())); | |
149 | ||
150 | Int_t n = AliMUONTrackerIO::ReadOccupancy(sFilename.Data(),*fOccupancyMap); | |
151 | ||
152 | switch (n) | |
153 | { | |
154 | case -1: | |
155 | Master()->Log(Form("Could not open %s",sFilename.Data())); | |
156 | break; | |
157 | } | |
158 | ||
159 | return n; | |
160 | } | |
161 | ||
162 | ||
163 | //_____________________________________________________________________________ | |
164 | void | |
165 | AliMUONOccupancySubprocessor::Print(Option_t* opt) const | |
166 | { | |
167 | /// ouput to screen | |
168 | if (fOccupancyMap) fOccupancyMap->Print("",opt); | |
169 | } | |
170 |