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3e820254 | 1 | // $Id$ |
2 | ||
c5123824 | 3 | //************************************************************************** |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
9 | //* * | |
10 | //* Permission to use, copy, modify and distribute this software and its * | |
11 | //* documentation strictly for non-commercial purposes is hereby granted * | |
12 | //* without fee, provided that the above copyright notice appears in all * | |
13 | //* copies and that both the copyright notice and this permission notice * | |
14 | //* appear in the supporting documentation. The authors make no claims * | |
15 | //* about the suitability of this software for any purpose. It is * | |
16 | //* provided "as is" without express or implied warranty. * | |
17 | //************************************************************************** | |
c534985b | 18 | |
3a7c0444 | 19 | /** @file AliHLTReconstructor.cxx |
c534985b | 20 | @author Matthias Richter |
21 | @date | |
22 | @brief Binding class for HLT reconstruction in AliRoot. */ | |
3e820254 | 23 | |
24 | #include <TSystem.h> | |
25 | #include <TObjString.h> | |
26 | #include "AliHLTReconstructor.h" | |
27 | #include "AliLog.h" | |
c5123824 | 28 | #include "AliESDEvent.h" |
3e820254 | 29 | #include "AliHLTSystem.h" |
c5123824 | 30 | #include "AliHLTOUTRawReader.h" |
31 | #include "AliHLTOUTDigitReader.h" | |
32 | #include "AliHLTEsdManager.h" | |
3e820254 | 33 | |
34 | ClassImp(AliHLTReconstructor) | |
35 | ||
36 | AliHLTReconstructor::AliHLTReconstructor() | |
37 | : | |
38 | AliReconstructor(), | |
c5123824 | 39 | AliHLTReconstructorBase(), |
40 | fFctProcessHLTOUT(NULL), | |
41 | fpEsdManager(NULL) | |
3e820254 | 42 | { |
43 | //constructor | |
44 | } | |
45 | ||
46 | AliHLTReconstructor::~AliHLTReconstructor() | |
47 | { | |
48 | //destructor | |
dee38f1b | 49 | |
a3ef3c1d | 50 | AliHLTSystem* pSystem=GetInstance(); |
51 | if (pSystem) { | |
52 | AliDebug(0, Form("delete HLT system: status %#x", pSystem->GetStatusFlags())); | |
53 | if (pSystem->CheckStatus(AliHLTSystem::kReady)) { | |
dee38f1b | 54 | // send specific 'event' to execute the stop sequence |
a3ef3c1d | 55 | pSystem->Reconstruct(0, NULL, NULL); |
dee38f1b | 56 | } |
3e820254 | 57 | } |
c5123824 | 58 | |
59 | if (fpEsdManager) delete fpEsdManager; | |
60 | fpEsdManager=NULL; | |
3e820254 | 61 | } |
62 | ||
63 | void AliHLTReconstructor::Init() | |
64 | { | |
65 | // init the reconstructor | |
a3ef3c1d | 66 | AliHLTSystem* pSystem=GetInstance(); |
67 | if (!pSystem) { | |
3e820254 | 68 | AliError("can not create AliHLTSystem object"); |
69 | return; | |
70 | } | |
a3ef3c1d | 71 | if (pSystem->CheckStatus(AliHLTSystem::kError)) { |
3e820254 | 72 | AliError("HLT system in error state"); |
73 | return; | |
74 | } | |
75 | ||
76 | // the options scan has been moved to AliHLTSystem, the old code | |
77 | // here is kept to be able to run an older version of the HLT code | |
78 | // with newer AliRoot versions. | |
79 | TString libs(""); | |
80 | TString option = GetOption(); | |
81 | TObjArray* pTokens=option.Tokenize(" "); | |
82 | option=""; | |
83 | if (pTokens) { | |
84 | int iEntries=pTokens->GetEntries(); | |
85 | for (int i=0; i<iEntries; i++) { | |
86 | TString token=(((TObjString*)pTokens->At(i))->GetString()); | |
87 | if (token.Contains("loglevel=")) { | |
88 | TString param=token.ReplaceAll("loglevel=", ""); | |
89 | if (param.IsDigit()) { | |
a3ef3c1d | 90 | pSystem->SetGlobalLoggingLevel((AliHLTComponentLogSeverity)param.Atoi()); |
3e820254 | 91 | } else if (param.BeginsWith("0x") && |
92 | param.Replace(0,2,"",0).IsHex()) { | |
93 | int severity=0; | |
94 | sscanf(param.Data(),"%x", &severity); | |
a3ef3c1d | 95 | pSystem->SetGlobalLoggingLevel((AliHLTComponentLogSeverity)severity); |
3e820254 | 96 | } else { |
97 | AliWarning("wrong parameter for option \'loglevel=\', (hex) number expected"); | |
98 | } | |
99 | } else if (token.Contains("alilog=off")) { | |
a3ef3c1d | 100 | pSystem->SwitchAliLog(0); |
3e820254 | 101 | } else if (token.BeginsWith("lib") && token.EndsWith(".so")) { |
102 | libs+=token; | |
103 | libs+=" "; | |
104 | } else { | |
105 | if (option.Length()>0) option+=" "; | |
106 | option+=token; | |
107 | } | |
108 | } | |
109 | delete pTokens; | |
110 | } | |
7f9ab840 | 111 | |
3e820254 | 112 | if (!libs.IsNull() && |
a3ef3c1d | 113 | (!pSystem->CheckStatus(AliHLTSystem::kLibrariesLoaded)) && |
114 | (pSystem->LoadComponentLibraries(libs.Data())<0)) { | |
3e820254 | 115 | AliError("error while loading HLT libraries"); |
116 | return; | |
117 | } | |
118 | ||
a3ef3c1d | 119 | if (!pSystem->CheckStatus(AliHLTSystem::kReady)) { |
3e820254 | 120 | typedef int (*AliHLTSystemSetOptions)(AliHLTSystem* pInstance, const char* options); |
121 | gSystem->Load("libHLTinterface.so"); | |
122 | AliHLTSystemSetOptions pFunc=(AliHLTSystemSetOptions)(gSystem->DynFindSymbol("libHLTinterface.so", "AliHLTSystemSetOptions")); | |
123 | if (pFunc) { | |
a3ef3c1d | 124 | if ((pFunc)(pSystem, option.Data())<0) { |
3e820254 | 125 | AliError("error setting options for HLT system"); |
126 | return; | |
127 | } | |
128 | } else if (option.Length()>0) { | |
129 | AliError(Form("version of HLT system does not support the options \'%s\'", option.Data())); | |
130 | return; | |
131 | } | |
a3ef3c1d | 132 | if ((pSystem->Configure())<0) { |
3e820254 | 133 | AliError("error during HLT system configuration"); |
134 | return; | |
135 | } | |
136 | } | |
c5123824 | 137 | |
138 | gSystem->Load("libHLTinterface.so"); | |
139 | fFctProcessHLTOUT=gSystem->DynFindSymbol("libHLTinterface.so", "AliHLTSystemProcessHLTOUT"); | |
140 | ||
141 | fpEsdManager=new AliHLTEsdManager; | |
3e820254 | 142 | } |
143 | ||
144 | void AliHLTReconstructor::Reconstruct(AliRawReader* /*rawReader*/, TTree* /*clustersTree*/) const | |
145 | { | |
146 | // reconstruction of real data without writing of ESD | |
c5123824 | 147 | // For each event, HLT reconstruction chains can be executed and |
148 | // added to the existing HLTOUT data | |
149 | // The HLTOUT data is finally processed in FillESD | |
150 | AliHLTSystem* pSystem=GetInstance(); | |
3e820254 | 151 | } |
152 | ||
153 | void AliHLTReconstructor::FillESD(AliRawReader* rawReader, TTree* /*clustersTree*/, | |
154 | AliESDEvent* esd) const | |
155 | { | |
156 | // reconstruct real data and fill ESD | |
c5123824 | 157 | if (!rawReader || !esd) { |
158 | AliError("missing raw reader or esd object"); | |
159 | return; | |
160 | } | |
161 | ||
162 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
163 | // code needs to be moved back to Reconstruct as soon es HLT loader is implemented | |
3e820254 | 164 | int iResult=0; |
a3ef3c1d | 165 | AliHLTSystem* pSystem=GetInstance(); |
166 | if (pSystem) { | |
167 | if (pSystem->CheckStatus(AliHLTSystem::kError)) { | |
3e820254 | 168 | AliError("HLT system in error state"); |
169 | return; | |
170 | } | |
a3ef3c1d | 171 | if (!pSystem->CheckStatus(AliHLTSystem::kReady)) { |
3e820254 | 172 | AliError("HLT system in wrong state"); |
173 | return; | |
174 | } | |
a3ef3c1d | 175 | if ((iResult=pSystem->Reconstruct(1, NULL, rawReader))>=0) { |
c5123824 | 176 | } |
177 | } | |
178 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
179 | ||
180 | if (pSystem) { | |
181 | if (pSystem->CheckStatus(AliHLTSystem::kError)) { | |
182 | AliError("HLT system in error state"); | |
183 | return; | |
184 | } | |
185 | if (!pSystem->CheckStatus(AliHLTSystem::kReady)) { | |
186 | AliError("HLT system in wrong state"); | |
187 | return; | |
188 | } | |
189 | pSystem->FillESD(-1, NULL, esd); | |
190 | ||
191 | AliHLTOUTRawReader* pHLTOUT=new AliHLTOUTRawReader(rawReader, esd->GetEventNumberInFile(), fpEsdManager); | |
192 | if (pHLTOUT) { | |
193 | ProcessHLTOUT(pHLTOUT, esd); | |
194 | } else { | |
195 | AliError("error creating HLTOUT handler"); | |
3e820254 | 196 | } |
197 | } | |
198 | } | |
7f9ab840 | 199 | |
29312178 | 200 | void AliHLTReconstructor::Reconstruct(TTree* /*digitsTree*/, TTree* /*clustersTree*/) const |
7f9ab840 | 201 | { |
202 | // reconstruct simulated data | |
203 | ||
204 | // all reconstruction has been moved to FillESD | |
205 | //AliReconstructor::Reconstruct(digitsTree,clustersTree); | |
206 | } | |
207 | ||
c5123824 | 208 | void AliHLTReconstructor::FillESD(TTree* /*digitsTree*/, TTree* /*clustersTree*/, AliESDEvent* esd) const |
7f9ab840 | 209 | { |
210 | // reconstruct simulated data and fill ESD | |
211 | ||
212 | // later this is the place to extract the simulated HLT data | |
213 | // for now it's only an user failure condition as he tries to run HLT reconstruction | |
214 | // on simulated data | |
215 | TString option = GetOption(); | |
c5123824 | 216 | if (!option.IsNull() && |
217 | (option.Contains("config=") || option.Contains("chains="))) { | |
7f9ab840 | 218 | AliWarning(Form("HLT reconstruction of simulated data takes place in AliSimulation\n" |
219 | " /*** run macro *****************************************/\n" | |
220 | " AliSimulation sim;\n" | |
221 | " sim.SetRunHLT(\"%s\");\n" | |
222 | " sim.SetRunGeneration(kFALSE);\n" | |
223 | " sim.SetMakeDigits(\"\");\n" | |
224 | " sim.SetMakeSDigits(\"\");\n" | |
225 | " sim.SetMakeDigitsFromHits(\"\");\n" | |
226 | " sim.Run();\n" | |
227 | " /*********************************************************/", option.Data())); | |
228 | } | |
c5123824 | 229 | AliHLTSystem* pSystem=GetInstance(); |
230 | if (pSystem) { | |
231 | if (pSystem->CheckStatus(AliHLTSystem::kError)) { | |
232 | AliError("HLT system in error state"); | |
233 | return; | |
234 | } | |
235 | if (!pSystem->CheckStatus(AliHLTSystem::kReady)) { | |
236 | AliError("HLT system in wrong state"); | |
237 | return; | |
238 | } | |
239 | ||
240 | AliHLTOUTDigitReader* pHLTOUT=new AliHLTOUTDigitReader(esd->GetEventNumberInFile(), fpEsdManager); | |
241 | if (pHLTOUT) { | |
242 | ProcessHLTOUT(pHLTOUT, esd); | |
243 | } else { | |
244 | AliError("error creating HLTOUT handler"); | |
245 | } | |
246 | } | |
247 | } | |
248 | ||
249 | void AliHLTReconstructor::ProcessHLTOUT(AliHLTOUT* pHLTOUT, AliESDEvent* esd) const | |
250 | { | |
251 | // treatmen of simulated or real HLTOUT data | |
252 | if (!pHLTOUT) return; | |
253 | AliHLTSystem* pSystem=GetInstance(); | |
254 | if (!pSystem) { | |
255 | AliError("error getting HLT system instance"); | |
256 | return; | |
257 | } | |
258 | ||
259 | if (pHLTOUT->Init()<0) { | |
260 | AliError("error : initialization of HLTOUT handler failed"); | |
261 | return; | |
262 | } | |
263 | ||
264 | if (fFctProcessHLTOUT) { | |
265 | typedef int (*AliHLTSystemProcessHLTOUT)(AliHLTSystem* pInstance, AliHLTOUT* pHLTOUT, AliESDEvent* esd); | |
266 | AliHLTSystemProcessHLTOUT pFunc=(AliHLTSystemProcessHLTOUT)fFctProcessHLTOUT; | |
267 | if ((pFunc)(pSystem, pHLTOUT, esd)<0) { | |
268 | AliError("error processing HLTOUT"); | |
269 | } | |
270 | } | |
7f9ab840 | 271 | } |