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1 | /************************************************************************** | |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
6 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
7 | * for The ALICE HLT Project. * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | /** @file AliHLTEMCALClusterizerComponent.cxx | |
19 | @author Mateusz Ploskon | |
20 | @date | |
21 | @brief EMCAL clusterizer component for HLT. */ | |
22 | ||
23 | #if __GNUC__== 3 | |
24 | using namespace std; | |
25 | #endif | |
26 | ||
27 | #include "AliHLTEMCALClusterizerComponent.h" | |
28 | #include "AliHLTEMCALDefinitions.h" | |
29 | ||
30 | #include "TString.h" | |
31 | #include "TObjString.h" | |
32 | #include "TObjArray.h" | |
33 | #include "AliCDBEntry.h" | |
34 | #include "AliCDBManager.h" | |
35 | ||
36 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
37 | ClassImp(AliHLTEMCALClusterizerComponent) | |
38 | ||
39 | AliHLTEMCALClusterizerComponent::AliHLTEMCALClusterizerComponent() | |
40 | : AliHLTProcessor() | |
41 | , fOutputPercentage(100) | |
42 | , fStorageDBpath("local://$ALICE_ROOT") | |
43 | , fClusterizer(NULL) | |
44 | , fCDB(NULL) | |
45 | , fMemReader(NULL) | |
46 | , fGeometryFileName("") | |
47 | , fGeometryFile(NULL) | |
48 | , fGeoManager(NULL) | |
49 | { | |
50 | // see header file for class documentation | |
51 | // or | |
52 | // refer to README to build package | |
53 | // or | |
54 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
55 | } | |
56 | ||
57 | AliHLTEMCALClusterizerComponent::AliHLTEMCALClusterizerComponent(const AliHLTEMCALClusterizerComponent &/*c*/) | |
58 | : AliHLTProcessor() | |
59 | , fOutputPercentage(100) | |
60 | , fStorageDBpath("local://$ALICE_ROOT") | |
61 | , fClusterizer(NULL) | |
62 | , fCDB(NULL) | |
63 | , fMemReader(NULL) | |
64 | , fGeometryFileName("") | |
65 | , fGeometryFile(NULL) | |
66 | , fGeoManager(NULL) | |
67 | { | |
68 | // may not use the copy contructor | |
69 | HLTError("May not use."); | |
70 | } | |
71 | ||
72 | AliHLTEMCALClusterizerComponent& AliHLTEMCALClusterizerComponent::operator=(const AliHLTEMCALClusterizerComponent&) | |
73 | { | |
74 | // may not use the copy contructor | |
75 | HLTError("May not use."); | |
76 | return *this; | |
77 | } | |
78 | ||
79 | AliHLTEMCALClusterizerComponent::~AliHLTEMCALClusterizerComponent() | |
80 | { | |
81 | // see header file for class documentation | |
82 | } | |
83 | ||
84 | AliHLTComponentDataType AliHLTEMCALClusterizerComponent::GetOutputDataType() | |
85 | { | |
86 | return AliHLTEMCALDefinitions::fgkClusterDataType; | |
87 | } | |
88 | ||
89 | int AliHLTEMCALClusterizerComponent::DoInit( int argc, const char** argv ) | |
90 | { | |
91 | // see header file for class documentation | |
92 | int iResult=0; | |
93 | HLTInfo("parsing %d arguments", argc); | |
94 | ||
95 | TString argument=""; | |
96 | TString configuration=""; | |
97 | int bMissingParam=0; | |
98 | bool bHaveMandatory1=false; | |
99 | bool bHaveMandatory2=false; | |
100 | ||
101 | char *cpErr = 0; | |
102 | ||
103 | for (int i=0; i<argc && iResult>=0; i++) { | |
104 | argument=argv[i]; | |
105 | if (argument.IsNull()) continue; | |
106 | ||
107 | // -mandatory1 | |
108 | if (argument.CompareTo("-cdb")==0) { | |
109 | bHaveMandatory1|=1; | |
110 | if ((bMissingParam=(++i>=argc))) break; | |
111 | HLTInfo("got \'-cdb\' argument: %s", argv[i]); | |
112 | fStorageDBpath = argv[i]; | |
113 | HLTInfo("CDB path is: %s", fStorageDBpath.c_str()); | |
114 | // -mandatory2 | |
115 | } else if (argument.CompareTo("-geometry")==0) { | |
116 | bHaveMandatory2|=1; | |
117 | HLTInfo("got \'-geometry\' argument"); | |
118 | fGeometryFileName = argv[i]; | |
119 | HLTInfo("Geometry file is: %s", fGeometryFileName.c_str()); | |
120 | // -optional1 | |
121 | } else if (argument.CompareTo("-output_percentage")==0) { | |
122 | if ((bMissingParam=(++i>=argc))) break; | |
123 | HLTInfo("got \'-output_percentage\' argument: %s", argv[i]); | |
124 | fOutputPercentage = strtoul(argv[i], &cpErr, 0); | |
125 | if ( *cpErr ) | |
126 | { | |
127 | HLTError("Unable to convert ouput_percentage to a number %s", argv[i]); | |
128 | return -EINVAL; | |
129 | } | |
130 | ||
131 | // // -optional2 | |
132 | // } else if (argument.CompareTo("-optional2")==0) { | |
133 | // HLTInfo("got \'-optional2\' argument"); | |
134 | ||
135 | } else { | |
136 | // the remaining arguments are treated as configuration | |
137 | if (!configuration.IsNull()) configuration+=" "; | |
138 | configuration+=argument; | |
139 | } | |
140 | } | |
141 | if (bMissingParam) { | |
142 | HLTError("missing parameter for argument %s", argument.Data()); | |
143 | iResult=-EINVAL; | |
144 | } | |
145 | ||
146 | if (iResult>=0 && !bHaveMandatory1) { | |
147 | HLTError("mandatory argument \'-cdb\' missing"); | |
148 | iResult=-EPROTO; | |
149 | } | |
150 | if (iResult>=0 && !bHaveMandatory2) { | |
151 | HLTError("mandatory argument \'-geometry\' missing"); | |
152 | iResult=-EPROTO; | |
153 | } | |
154 | if (iResult>=0 && !configuration.IsNull()) { | |
155 | iResult=Configure(configuration.Data()); | |
156 | } else { | |
157 | iResult=Reconfigure(NULL, NULL); | |
158 | } | |
159 | ||
160 | return iResult; | |
161 | } | |
162 | ||
163 | int AliHLTEMCALClusterizerComponent::DoDeinit() | |
164 | { | |
165 | // see header file for class documentation | |
166 | HLTInfo("processing cleanup"); | |
167 | return 0; | |
168 | } | |
169 | ||
170 | int AliHLTEMCALClusterizerComponent::DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, | |
171 | AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr, | |
172 | AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks ) { | |
173 | // see header file for class documentation | |
174 | HLTInfo("processing data"); | |
175 | if (evtData.fStructSize==0 && blocks==NULL && trigData.fStructSize==0 && | |
176 | outputPtr==0 && size==0) | |
177 | { | |
178 | outputBlocks.clear(); | |
179 | // this is just to get rid of the warning "unused parameter" | |
180 | } | |
181 | return 0; | |
182 | } | |
183 | ||
184 | int AliHLTEMCALClusterizerComponent::Configure(const char* arguments) | |
185 | { | |
186 | // see header file for class documentation | |
187 | int iResult=0; | |
188 | if (!arguments) return iResult; | |
189 | HLTInfo("parsing configuration string \'%s\'", arguments); | |
190 | ||
191 | TString allArgs=arguments; | |
192 | TString argument; | |
193 | int bMissingParam=0; | |
194 | ||
195 | TObjArray* pTokens=allArgs.Tokenize(" "); | |
196 | if (pTokens) { | |
197 | for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) { | |
198 | argument=((TObjString*)pTokens->At(i))->GetString(); | |
199 | if (argument.IsNull()) continue; | |
200 | ||
201 | // -config1 | |
202 | if (argument.CompareTo("-config1")==0) { | |
203 | if ((bMissingParam=(++i>=pTokens->GetEntries()))) break; | |
204 | HLTInfo("got \'-config1\': %s", ((TObjString*)pTokens->At(i))->GetString().Data()); | |
205 | ||
206 | // -config2 | |
207 | } else if (argument.CompareTo("-config2")==0) { | |
208 | HLTInfo("got \'-config2\'"); | |
209 | } else { | |
210 | HLTError("unknown argument %s", argument.Data()); | |
211 | iResult=-EINVAL; | |
212 | break; | |
213 | } | |
214 | } | |
215 | delete pTokens; | |
216 | } | |
217 | if (bMissingParam) { | |
218 | HLTError("missing parameter for argument %s", argument.Data()); | |
219 | iResult=-EINVAL; | |
220 | } | |
221 | return iResult; | |
222 | } | |
223 | ||
224 | int AliHLTEMCALClusterizerComponent::Reconfigure(const char* cdbEntry, const char* chainId) | |
225 | { | |
226 | // see header file for class documentation | |
227 | int iResult=0; | |
228 | const char* path="HLT/ConfigSample/EMCALClusterizerComponent"; | |
229 | const char* defaultNotify=""; | |
230 | if (cdbEntry) { | |
231 | path=cdbEntry; | |
232 | defaultNotify=" (default)"; | |
233 | } | |
234 | if (path) { | |
235 | HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>"); | |
236 | AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/); | |
237 | if (pEntry) { | |
238 | TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject()); | |
239 | if (pString) { | |
240 | HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data()); | |
241 | iResult=Configure(pString->GetString().Data()); | |
242 | } else { | |
243 | HLTError("configuration object \"%s\" has wrong type, required TObjString", path); | |
244 | } | |
245 | } else { | |
246 | HLTError("can not fetch object \"%s\" from CDB", path); | |
247 | } | |
248 | } | |
249 | return iResult; | |
250 | } | |
251 | ||
252 | int AliHLTEMCALClusterizerComponent::ReadPreprocessorValues(const char* modules) | |
253 | { | |
254 | // see header file for class documentation | |
255 | int iResult=0; | |
256 | TString detectors(modules!=NULL?modules:""); | |
257 | HLTInfo("read preprocessor values for detector(s): %s", detectors.IsNull()?"none":detectors.Data()); | |
258 | return iResult; | |
259 | } |