Line data Source code
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 12 : ClassImp(AliMUONOccupancySubprocessor)
43 : /// \endcond
44 :
45 : //_____________________________________________________________________________
46 : AliMUONOccupancySubprocessor::AliMUONOccupancySubprocessor(AliMUONPreprocessor* master)
47 0 : : AliMUONVSubprocessor(master,"Occupancy","Upload MUON Tracker occupancy to OCDB"),
48 0 : fOccupancyMap(0x0)
49 0 : {
50 : /// Default ctor
51 0 : }
52 :
53 : //_____________________________________________________________________________
54 : AliMUONOccupancySubprocessor::~AliMUONOccupancySubprocessor()
55 0 : {
56 : /// dtor
57 0 : delete fOccupancyMap;
58 0 : }
59 :
60 : //_____________________________________________________________________________
61 : Bool_t
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 0 : delete fOccupancyMap;
70 0 : fOccupancyMap = new AliMUON2DMap(kTRUE);
71 :
72 0 : Master()->Log(Form("Reading occupancy file for Run %d startTime %u endTime %u",
73 : run,startTime,endTime));
74 :
75 0 : TList* sources = Master()->GetFileSources(kSystem,kId);
76 0 : TIter next(sources);
77 : TObjString* o(0x0);
78 : Int_t n(0);
79 :
80 0 : while ( ( o = static_cast<TObjString*>(next()) ) )
81 : {
82 0 : TString fileName(Master()->GetFile(kSystem,kId,o->GetName()));
83 0 : Int_t ok = ReadFile(fileName.Data());
84 0 : if ( ok>0 || ok == AliMUONTrackerIO::kNoInfoFile )
85 : {
86 0 : n += ok;
87 0 : }
88 0 : }
89 :
90 0 : delete sources;
91 :
92 0 : if (!n)
93 : {
94 0 : Master()->Log("Failed to read any occupancy");
95 0 : delete fOccupancyMap;
96 0 : fOccupancyMap = 0;
97 0 : return kFALSE;
98 : }
99 0 : return kTRUE;
100 0 : }
101 :
102 : //_____________________________________________________________________________
103 : UInt_t
104 : AliMUONOccupancySubprocessor::Process(TMap* /*dcsAliasMap*/)
105 : {
106 : /// Store the occupancy map into the CDB
107 :
108 0 : if (!fOccupancyMap)
109 : {
110 : // this is the only reason to fail for the moment : getting no occupancy
111 : // at all.
112 0 : return 1;
113 : }
114 :
115 0 : if ( fOccupancyMap->GetSize() )
116 : {
117 0 : Master()->Log("Storing occupancy map");
118 :
119 0 : AliCDBMetaData metaData;
120 0 : metaData.SetBeamPeriod(0);
121 0 : metaData.SetResponsible("MUON TRK");
122 0 : TString comment("Computed by AliMUONOccupancySubprocessor $Id$");
123 0 : comment.ReplaceAll("$","");
124 0 : metaData.SetComment(comment.Data());
125 :
126 : Bool_t validToInfinity = kFALSE;
127 0 : Bool_t result = Master()->Store("Calib", "OccupancyMap", fOccupancyMap, &metaData, 0, validToInfinity);
128 :
129 0 : return ( result != kTRUE ); // return 0 if everything is ok.
130 0 : }
131 : else
132 : {
133 0 : Master()->Log("No occupancy map to store");
134 0 : return 0;
135 : }
136 0 : }
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 0 : TString sFilename(gSystem->ExpandPathName(filename));
147 :
148 0 : Master()->Log(Form("Reading %s",sFilename.Data()));
149 :
150 0 : Int_t n = AliMUONTrackerIO::ReadOccupancy(sFilename.Data(),*fOccupancyMap);
151 :
152 0 : switch (n)
153 : {
154 : case -1:
155 0 : Master()->Log(Form("Could not open %s",sFilename.Data()));
156 : break;
157 : }
158 :
159 : return n;
160 0 : }
161 :
162 :
163 : //_____________________________________________________________________________
164 : void
165 : AliMUONOccupancySubprocessor::Print(Option_t* opt) const
166 : {
167 : /// ouput to screen
168 0 : if (fOccupancyMap) fOccupancyMap->Print("",opt);
169 0 : }
170 :
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