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3e820254 | 1 | // $Id$ |
2 | ||
3 | /////////////////////////////////////////////////////////////////////////////// | |
4 | // // | |
5 | // class for HLT reconstruction // | |
6 | // <Cvetan.Cheshkov@cern.ch> // | |
7 | // <loizides@ikf.uni-frankfurt.de> // | |
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #include <TSystem.h> | |
11 | #include <TObjString.h> | |
12 | #include "AliHLTReconstructor.h" | |
13 | #include "AliLog.h" | |
14 | #include "AliHLTSystem.h" | |
15 | ||
16 | ClassImp(AliHLTReconstructor) | |
17 | ||
18 | AliHLTReconstructor::AliHLTReconstructor() | |
19 | : | |
20 | AliReconstructor(), | |
21 | fpSystem(NULL) | |
22 | { | |
23 | //constructor | |
24 | } | |
25 | ||
26 | AliHLTReconstructor::~AliHLTReconstructor() | |
27 | { | |
28 | //destructor | |
29 | if (fpSystem) { | |
30 | delete fpSystem; | |
31 | } | |
32 | fpSystem=NULL; | |
33 | } | |
34 | ||
35 | void AliHLTReconstructor::Init() | |
36 | { | |
37 | // init the reconstructor | |
38 | if (!fpSystem) fpSystem=new AliHLTSystem; | |
39 | if (!fpSystem) { | |
40 | AliError("can not create AliHLTSystem object"); | |
41 | return; | |
42 | } | |
43 | if (fpSystem->CheckStatus(AliHLTSystem::kError)) { | |
44 | AliError("HLT system in error state"); | |
45 | return; | |
46 | } | |
47 | ||
48 | // the options scan has been moved to AliHLTSystem, the old code | |
49 | // here is kept to be able to run an older version of the HLT code | |
50 | // with newer AliRoot versions. | |
51 | TString libs(""); | |
52 | TString option = GetOption(); | |
53 | TObjArray* pTokens=option.Tokenize(" "); | |
54 | option=""; | |
55 | if (pTokens) { | |
56 | int iEntries=pTokens->GetEntries(); | |
57 | for (int i=0; i<iEntries; i++) { | |
58 | TString token=(((TObjString*)pTokens->At(i))->GetString()); | |
59 | if (token.Contains("loglevel=")) { | |
60 | TString param=token.ReplaceAll("loglevel=", ""); | |
61 | if (param.IsDigit()) { | |
62 | fpSystem->SetGlobalLoggingLevel((AliHLTComponentLogSeverity)param.Atoi()); | |
63 | } else if (param.BeginsWith("0x") && | |
64 | param.Replace(0,2,"",0).IsHex()) { | |
65 | int severity=0; | |
66 | sscanf(param.Data(),"%x", &severity); | |
67 | fpSystem->SetGlobalLoggingLevel((AliHLTComponentLogSeverity)severity); | |
68 | } else { | |
69 | AliWarning("wrong parameter for option \'loglevel=\', (hex) number expected"); | |
70 | } | |
71 | } else if (token.Contains("alilog=off")) { | |
72 | fpSystem->SwitchAliLog(0); | |
73 | } else if (token.BeginsWith("lib") && token.EndsWith(".so")) { | |
74 | libs+=token; | |
75 | libs+=" "; | |
76 | } else { | |
77 | if (option.Length()>0) option+=" "; | |
78 | option+=token; | |
79 | } | |
80 | } | |
81 | delete pTokens; | |
82 | } | |
7f9ab840 | 83 | |
3e820254 | 84 | if (!libs.IsNull() && |
85 | (!fpSystem->CheckStatus(AliHLTSystem::kLibrariesLoaded)) && | |
86 | (fpSystem->LoadComponentLibraries(libs.Data())<0)) { | |
87 | AliError("error while loading HLT libraries"); | |
88 | return; | |
89 | } | |
90 | ||
91 | if (!fpSystem->CheckStatus(AliHLTSystem::kReady)) { | |
92 | typedef int (*AliHLTSystemSetOptions)(AliHLTSystem* pInstance, const char* options); | |
93 | gSystem->Load("libHLTinterface.so"); | |
94 | AliHLTSystemSetOptions pFunc=(AliHLTSystemSetOptions)(gSystem->DynFindSymbol("libHLTinterface.so", "AliHLTSystemSetOptions")); | |
95 | if (pFunc) { | |
96 | if ((pFunc)(fpSystem, option.Data())<0) { | |
97 | AliError("error setting options for HLT system"); | |
98 | return; | |
99 | } | |
100 | } else if (option.Length()>0) { | |
101 | AliError(Form("version of HLT system does not support the options \'%s\'", option.Data())); | |
102 | return; | |
103 | } | |
104 | if ((fpSystem->Configure())<0) { | |
105 | AliError("error during HLT system configuration"); | |
106 | return; | |
107 | } | |
108 | } | |
109 | } | |
110 | ||
111 | void AliHLTReconstructor::Reconstruct(AliRawReader* /*rawReader*/, TTree* /*clustersTree*/) const | |
112 | { | |
113 | // reconstruction of real data without writing of ESD | |
114 | ||
115 | // all reconstruction has been moved to FillESD | |
116 | // int iResult=0; | |
117 | // if (fpSystem) { | |
118 | // if (fpSystem->CheckStatus(AliHLTSystem::kError)) { | |
119 | // AliError("HLT system in error state"); | |
120 | // return; | |
121 | // } | |
122 | // if ((iResult=fpSystem->Reconstruct(1, NULL, rawReader))>=0) { | |
123 | // } | |
124 | // } | |
125 | } | |
126 | ||
127 | void AliHLTReconstructor::FillESD(AliRawReader* rawReader, TTree* /*clustersTree*/, | |
128 | AliESDEvent* esd) const | |
129 | { | |
130 | // reconstruct real data and fill ESD | |
131 | int iResult=0; | |
132 | if (fpSystem) { | |
133 | if (fpSystem->CheckStatus(AliHLTSystem::kError)) { | |
134 | AliError("HLT system in error state"); | |
135 | return; | |
136 | } | |
137 | if (!fpSystem->CheckStatus(AliHLTSystem::kReady)) { | |
138 | AliError("HLT system in wrong state"); | |
139 | return; | |
140 | } | |
141 | if ((iResult=fpSystem->Reconstruct(1, NULL, rawReader))>=0) { | |
142 | fpSystem->FillESD(-1, NULL, esd); | |
143 | } | |
144 | } | |
145 | } | |
7f9ab840 | 146 | |
29312178 | 147 | void AliHLTReconstructor::Reconstruct(TTree* /*digitsTree*/, TTree* /*clustersTree*/) const |
7f9ab840 | 148 | { |
149 | // reconstruct simulated data | |
150 | ||
151 | // all reconstruction has been moved to FillESD | |
152 | //AliReconstructor::Reconstruct(digitsTree,clustersTree); | |
153 | } | |
154 | ||
155 | void AliHLTReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, AliESDEvent* esd) const | |
156 | { | |
157 | // reconstruct simulated data and fill ESD | |
158 | ||
159 | // later this is the place to extract the simulated HLT data | |
160 | // for now it's only an user failure condition as he tries to run HLT reconstruction | |
161 | // on simulated data | |
162 | TString option = GetOption(); | |
163 | if (!option.IsNull()) { | |
164 | AliWarning(Form("HLT reconstruction of simulated data takes place in AliSimulation\n" | |
165 | " /*** run macro *****************************************/\n" | |
166 | " AliSimulation sim;\n" | |
167 | " sim.SetRunHLT(\"%s\");\n" | |
168 | " sim.SetRunGeneration(kFALSE);\n" | |
169 | " sim.SetMakeDigits(\"\");\n" | |
170 | " sim.SetMakeSDigits(\"\");\n" | |
171 | " sim.SetMakeDigitsFromHits(\"\");\n" | |
172 | " sim.Run();\n" | |
173 | " /*********************************************************/", option.Data())); | |
174 | } | |
175 | AliReconstructor::FillESD(digitsTree,clustersTree,esd); | |
176 | } |