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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 | //_____________________________________________________________________________ | |
61 | void | |
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 | ||
72 | Master()->Log(Form("Reading occupancy file for Run %d startTime %ld endTime %ld", | |
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()); | |
84 | if (ok>0) | |
85 | { | |
86 | n += ok; | |
87 | } | |
88 | } | |
89 | ||
90 | if (!n) | |
91 | { | |
92 | Master()->Log("Failed to read any occupancy"); | |
93 | delete fOccupancyMap; | |
94 | fOccupancyMap = 0; | |
95 | } | |
96 | delete sources; | |
97 | } | |
98 | ||
99 | //_____________________________________________________________________________ | |
100 | UInt_t | |
101 | AliMUONOccupancySubprocessor::Process(TMap* /*dcsAliasMap*/) | |
102 | { | |
103 | /// Store the occupancy map into the CDB | |
104 | ||
105 | if (!fOccupancyMap) | |
106 | { | |
107 | // this is the only reason to fail for the moment : getting no occupancy | |
108 | // at all. | |
109 | return 1; | |
110 | } | |
111 | ||
112 | Master()->Log("Storing occupancy map"); | |
113 | ||
114 | AliCDBMetaData metaData; | |
115 | metaData.SetBeamPeriod(0); | |
116 | metaData.SetResponsible("MUON TRK"); | |
117 | TString comment("Computed by AliMUONOccupancySubprocessor $Id$"); | |
118 | comment.ReplaceAll("$",""); | |
119 | metaData.SetComment(comment.Data()); | |
120 | ||
121 | Bool_t validToInfinity = kFALSE; | |
122 | Bool_t result = Master()->Store("Calib", "OccupancyMap", fOccupancyMap, &metaData, 0, validToInfinity); | |
123 | ||
124 | return ( result != kTRUE ); // return 0 if everything is ok. | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | Int_t | |
129 | AliMUONOccupancySubprocessor::ReadFile(const char* filename) | |
130 | { | |
131 | /// Read the occupancy from an ASCII file. \n | |
132 | /// Return kFALSE if reading was not successfull. \n | |
133 | /// | |
134 | ||
135 | TString sFilename(gSystem->ExpandPathName(filename)); | |
136 | ||
137 | Master()->Log(Form("Reading %s",sFilename.Data())); | |
138 | ||
139 | Int_t n = AliMUONTrackerIO::ReadOccupancy(sFilename.Data(),*fOccupancyMap); | |
140 | ||
141 | switch (n) | |
142 | { | |
143 | case -1: | |
144 | Master()->Log(Form("Could not open %s",sFilename.Data())); | |
145 | break; | |
146 | } | |
147 | ||
148 | return n; | |
149 | } | |
150 | ||
151 | ||
152 | //_____________________________________________________________________________ | |
153 | void | |
154 | AliMUONOccupancySubprocessor::Print(Option_t* opt) const | |
155 | { | |
156 | /// ouput to screen | |
157 | if (fOccupancyMap) fOccupancyMap->Print("",opt); | |
158 | } | |
159 |