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1 | // $Id$ | |
2 | //************************************************************************** | |
3 | //* This file is property of and copyright by the ALICE HLT Project * | |
4 | //* ALICE Experiment at CERN, All rights reserved. * | |
5 | //* * | |
6 | //* Primary Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> * | |
7 | //* Sebastian Bablok * | |
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 | //************************************************************************** | |
18 | ||
19 | // @file AliHLTCalibrationProcessor.cxx | |
20 | // @author Jochen Thaeder, Sebastian Bablok | |
21 | // @date | |
22 | // @brief Base class of HLT calibration components. | |
23 | // | |
24 | ||
25 | #include "AliHLTCalibrationProcessor.h" | |
26 | #include "AliHLTMemoryFile.h" | |
27 | #include "AliHLTReadoutList.h" | |
28 | ||
29 | #include <cstdlib> | |
30 | #include <cerrno> | |
31 | #include <string.h> | |
32 | #include <TObjString.h> | |
33 | #include <TFile.h> | |
34 | ||
35 | ClassImp(AliHLTCalibrationProcessor); | |
36 | ||
37 | const AliHLTUInt32_t AliHLTCalibrationProcessor::fgkFXSProtocolHeaderSize = 204; | |
38 | const AliHLTUInt32_t AliHLTCalibrationProcessor::fgkFXSProtocolHeaderVersion = 1; | |
39 | ||
40 | /* | |
41 | * ################ Constructor / Destructor #################### | |
42 | */ | |
43 | ||
44 | AliHLTCalibrationProcessor::AliHLTCalibrationProcessor() : | |
45 | fEventModulo(0), | |
46 | fUseCorruptEvents(kFALSE), | |
47 | fEventCounter(0), | |
48 | fDDLNumber(), | |
49 | fDummy(0) { | |
50 | ||
51 | // see header file for class documentation | |
52 | // or | |
53 | // refer to README to build package | |
54 | // or | |
55 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
56 | } | |
57 | ||
58 | AliHLTCalibrationProcessor::~AliHLTCalibrationProcessor() { | |
59 | // see header file for class documentation | |
60 | } | |
61 | ||
62 | /* | |
63 | * ######################## InitCalibration ##################### | |
64 | */ | |
65 | ||
66 | Int_t AliHLTCalibrationProcessor::DoInit( int argc, const char** argv ) { | |
67 | // see header file for class documentation | |
68 | ||
69 | // TODO: revision of argument scan needed, adjust to the new base class | |
70 | // methods for argument scan | |
71 | // call the configuration from the default OCDB object before the argument | |
72 | // scan to override in correct sequence | |
73 | Int_t iResult = 0; | |
74 | TString argument = ""; | |
75 | TString parameter = ""; | |
76 | Int_t bMissingParam=0; | |
77 | ||
78 | for ( Int_t ii=0; ii<argc && iResult>=0; ii++ ) { | |
79 | argument = argv[ii]; | |
80 | ||
81 | if ( argument.IsNull() ) continue; | |
82 | ||
83 | // -eventmodulo | |
84 | if ( argument.CompareTo("-eventmodulo") == 0 ) { | |
85 | if ( ( bMissingParam=( ++ii >= argc ) ) ) break; | |
86 | parameter = argv[ii]; | |
87 | parameter.Remove(TString::kLeading, ' '); // remove all blanks | |
88 | if (parameter.IsDigit()) { | |
89 | fEventModulo = parameter.Atoi(); | |
90 | HLTInfo("EventModulo is set to %d.", fEventModulo); | |
91 | } | |
92 | else { | |
93 | HLTError("Cannot convert EventModulo specifier '%s'.", argv[ii]); | |
94 | iResult = -EINVAL; | |
95 | break; | |
96 | } | |
97 | } | |
98 | // -usecorruptevents | |
99 | else if ( argument.CompareTo( "-usecorruptevents" ) == 0 ) { | |
100 | HLTInfo( "Passing through of corrupted events enabled." ); | |
101 | fUseCorruptEvents = kTRUE; | |
102 | } | |
103 | // not known by calibration processor | |
104 | else { | |
105 | if ( ( iResult = ScanArgument( argc-ii, &argv[ii] ) ) == -EINVAL ) { | |
106 | HLTError( "unknown argument %s", argument.Data() ); | |
107 | break; | |
108 | } | |
109 | else if ( iResult == -EPROTO ) { | |
110 | bMissingParam = 1; | |
111 | break; | |
112 | } | |
113 | else if ( iResult >= 0 ) { | |
114 | ii += iResult; | |
115 | iResult = 0; | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | if ( bMissingParam ) { | |
121 | HLTError( "missing parameter for argument %s", argument.Data() ); | |
122 | iResult = -EPROTO; | |
123 | } | |
124 | ||
125 | if ( iResult >= 0 ) { | |
126 | iResult = InitCalibration(); | |
127 | } | |
128 | ||
129 | // Reset the DDLNumberList | |
130 | memset( fDDLNumber, 0, gkAliHLTFXSHeaderfDDLNumberSize); | |
131 | ||
132 | return iResult; | |
133 | } | |
134 | ||
135 | Int_t AliHLTCalibrationProcessor::InitCalibration() { | |
136 | // see header file for class documentation | |
137 | ||
138 | // fDummy is just touched here to avoid coding convention violation RC11. | |
139 | // The function can not be declared const since it is just the default implementation, | |
140 | // overloaded virtual function might not be const. | |
141 | fDummy = 0; | |
142 | ||
143 | return 0; | |
144 | } | |
145 | ||
146 | ||
147 | Int_t AliHLTCalibrationProcessor::ScanArgument(int argc, const char** argv) { | |
148 | // see header file for class documentation | |
149 | ||
150 | // there are no other arguments than the standard ones | |
151 | if ( argc == 0 && argv == NULL) { | |
152 | // this is just to get rid of the warning "unused parameter" | |
153 | } | |
154 | ||
155 | // fDummy is just touched here to avoid coding convention violation RC11. | |
156 | // The function can not be declared const since it is just the default implementation, | |
157 | // overloaded virtual function might not be const. | |
158 | fDummy = 0; | |
159 | ||
160 | return -EINVAL; | |
161 | } | |
162 | ||
163 | /* | |
164 | * ######################## DeinitCalibration ##################### | |
165 | */ | |
166 | ||
167 | Int_t AliHLTCalibrationProcessor::DoDeinit() { | |
168 | // see header file for class documentation | |
169 | ||
170 | int iResult = DeinitCalibration(); | |
171 | ||
172 | return iResult; | |
173 | } | |
174 | ||
175 | Int_t AliHLTCalibrationProcessor::DeinitCalibration() { | |
176 | // see header file for class documentation | |
177 | ||
178 | // fDummy is just touched here to avoid coding convention violation RC11. | |
179 | // The function can not be declared const since it is just the default implementation, | |
180 | // overloaded virtual function might not be const. | |
181 | fDummy = 0; | |
182 | ||
183 | return 0; | |
184 | } | |
185 | ||
186 | /* | |
187 | * ######################## DoEvent ##################### | |
188 | */ | |
189 | ||
190 | Int_t AliHLTCalibrationProcessor::DoEvent( const AliHLTComponentEventData& evtData, | |
191 | const AliHLTComponentBlockData* blocks, | |
192 | AliHLTComponentTriggerData& trigData, | |
193 | AliHLTUInt8_t* outputPtr, | |
194 | AliHLTUInt32_t& size, | |
195 | vector<AliHLTComponentBlockData>& outputBlocks ) | |
196 | { | |
197 | // see header file for class documentation | |
198 | ||
199 | Int_t iResult = 0; | |
200 | ||
201 | const AliHLTComponentBlockData* blkSOR = NULL; | |
202 | blkSOR = GetFirstInputBlock( kAliHLTDataTypeSOR ); | |
203 | const AliHLTComponentBlockData* blkEOR = NULL; | |
204 | blkEOR = GetFirstInputBlock( kAliHLTDataTypeEOR ); | |
205 | ||
206 | // ** if event Type is not SOR or EOR -> fill DDLNumber list and process data | |
207 | if ( ! blkEOR && !blkSOR ) { | |
208 | // ** ProcessData | |
209 | iResult = ProcessCalibration( evtData, blocks, trigData, outputPtr, size, outputBlocks ); | |
210 | fEventCounter++; | |
211 | } | |
212 | ||
213 | // - if event Type is EOR or event modulo is set -> ship data to FXS | |
214 | // - use event modulo ship data also during the run | |
215 | if ( ( fEventModulo > 0 && fEventCounter == fEventModulo ) || blkEOR ){ | |
216 | HLTDebug ( "Ship Data to FXS!" ); | |
217 | iResult = ShipDataToFXS( evtData, blocks, trigData, outputPtr, size, outputBlocks ); | |
218 | fEventCounter = 0; | |
219 | } | |
220 | ||
221 | return iResult; | |
222 | } | |
223 | ||
224 | /* | |
225 | * ######################## ProcessCalibration ##################### | |
226 | */ | |
227 | ||
228 | Int_t AliHLTCalibrationProcessor::ProcessCalibration( const AliHLTComponentEventData& evtData, | |
229 | const AliHLTComponentBlockData* /*blocks*/, | |
230 | AliHLTComponentTriggerData& trigData, | |
231 | AliHLTUInt8_t* /*outputPtr*/, | |
232 | AliHLTUInt32_t& /*size*/, | |
233 | vector<AliHLTComponentBlockData>& /*outputBlocks*/ ) { | |
234 | // see header file for class documentation | |
235 | ||
236 | // we just forward to the high level method, all other parameters already | |
237 | // have been stored internally | |
238 | return ProcessCalibration( evtData, trigData ); | |
239 | } | |
240 | ||
241 | Int_t AliHLTCalibrationProcessor::ProcessCalibration( const AliHLTComponentEventData& /*evtData*/, | |
242 | AliHLTComponentTriggerData& /*trigData*/) { | |
243 | // see header file for class documentation | |
244 | ||
245 | HLTFatal( "no processing method implemented" ); | |
246 | return -ENOSYS; | |
247 | } | |
248 | ||
249 | /* | |
250 | * ######################## ShipDataToFXS ##################### | |
251 | */ | |
252 | ||
253 | Int_t AliHLTCalibrationProcessor::ShipDataToFXS( const AliHLTComponentEventData& evtData, | |
254 | const AliHLTComponentBlockData* /*blocks*/, | |
255 | AliHLTComponentTriggerData& trigData, | |
256 | AliHLTUInt8_t* /*outputPtr*/, | |
257 | AliHLTUInt32_t& /*size*/, | |
258 | vector<AliHLTComponentBlockData>& /*outputBlocks*/ ) { | |
259 | // see header file for class documentation | |
260 | ||
261 | // we just forward to the high level method, all other parameters already | |
262 | // have been stored internally | |
263 | return ShipDataToFXS( evtData, trigData ); | |
264 | } | |
265 | ||
266 | ||
267 | Int_t AliHLTCalibrationProcessor::ShipDataToFXS( const AliHLTComponentEventData& /*evtData*/, | |
268 | AliHLTComponentTriggerData& /*trigData*/) { | |
269 | // see header file for class documentation | |
270 | ||
271 | HLTFatal( "no processing method implemented" ); | |
272 | return -ENOSYS; | |
273 | } | |
274 | ||
275 | /* | |
276 | * ######################## CreateFXSHeader ##################### | |
277 | */ | |
278 | ||
279 | Int_t AliHLTCalibrationProcessor::CreateFXSHeader( AliHLTFXSHeader &pHeader, const char* pDetector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
280 | // see header file for class documentation | |
281 | ||
282 | Int_t iResult = 0; | |
283 | ||
284 | // ** Fill header version | |
285 | pHeader.fHeaderVersion = AliHLTCalibrationProcessor::fgkFXSProtocolHeaderVersion; | |
286 | ||
287 | // ** Fill run number | |
288 | pHeader.fRunNumber = GetRunNo(); | |
289 | ||
290 | // ** Fill origin | |
291 | HLTDebug( "FXS Header Detector size max %i - actual %i .",gkAliHLTFXSHeaderfOriginSize, strlen( pDetector ) ); | |
292 | strncpy ( pHeader.fOrigin, pDetector, gkAliHLTFXSHeaderfOriginSize ) ; | |
293 | ||
294 | // To take care if fileIDs which are longer than gkAliHLTFXSHeaderfOriginSize, write one 0 is cheaper than an if. | |
295 | pHeader.fOrigin[gkAliHLTFXSHeaderfOriginSize-1] = 0; | |
296 | ||
297 | // ** Fill file ID | |
298 | HLTDebug( "FXS Header FileID size max %i - actual %i .",gkAliHLTFXSHeaderfFileIDSize, strlen( pFileID ) ); | |
299 | strncpy ( pHeader.fFileID, pFileID, gkAliHLTFXSHeaderfFileIDSize ) ; | |
300 | ||
301 | // To take care if fileIDs which are longer than gkAliHLTFXSHeaderfFileIDSize, write one 0 is cheaper than an if. | |
302 | pHeader.fFileID[gkAliHLTFXSHeaderfFileIDSize-1] = 0; | |
303 | ||
304 | // ** Fill DDL number | |
305 | ||
306 | // -- if component provides list, convert to fDDLNumber | |
307 | if ( pDDLList ) { | |
308 | // use user list | |
309 | ||
310 | AliHLTReadoutList::EDetectorId detid = pDDLList->GetFirstUsedDetector(); | |
311 | Int_t wordNdx = AliHLTReadoutList::GetFirstWord(detid); | |
312 | Int_t wordCount = AliHLTReadoutList::GetWordCount(detid); | |
313 | ||
314 | if (pDDLList->GetFirstUsedDetector(detid) != AliHLTReadoutList::kNoDetector or wordNdx < 0) | |
315 | { | |
316 | HLTError("DDLIDs for minimum of TWO detectors ( %s, %s ) set, this function works only for ONE detector.", | |
317 | AliHLTReadoutList::DetectorIdToString(detid), | |
318 | AliHLTReadoutList::DetectorIdToString(pDDLList->GetFirstUsedDetector(detid)) | |
319 | ); | |
320 | iResult = -1; | |
321 | } | |
322 | else | |
323 | { | |
324 | // check word for word | |
325 | for ( Int_t ndx = 0; ndx < wordCount; ndx++ ) { | |
326 | AliHLTUInt32_t word = pDDLList->Buffer()->fList[wordNdx+ndx]; | |
327 | ||
328 | // set only 4 bit into one Char_t | |
329 | for ( Int_t charNdx = 0; charNdx < 8; charNdx++) { | |
330 | fDDLNumber[(8*ndx)+charNdx] = (Char_t) word & 0x0000000F; | |
331 | word = word >> 4; | |
332 | } | |
333 | } | |
334 | } | |
335 | } // if ( pDDLList ) { | |
336 | ||
337 | // -- fill header with ascii chars | |
338 | for (Int_t ndx = 0; ndx < gkAliHLTFXSHeaderfDDLNumberSize; ndx++ ){ | |
339 | Int_t numberToChar = (Int_t) fDDLNumber[ndx]; | |
340 | // Get ASCII | |
341 | if ( numberToChar > 9 ) numberToChar += 55; | |
342 | else numberToChar += 48; | |
343 | ||
344 | pHeader.fDDLNumber[ndx] = (Char_t) numberToChar; | |
345 | } | |
346 | ||
347 | return iResult; | |
348 | } // Int_t AliHLTCalibrationProcessor::CreateFXSHeader( AliHLTXSHeader &pHeader, const char* pDetector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
349 | ||
350 | /* | |
351 | * ######################## PushToFXS ##################### | |
352 | */ | |
353 | ||
354 | Int_t AliHLTCalibrationProcessor::PushToFXS(TObject* pObject, const char* pDetector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
355 | // see header file for class documentation | |
356 | ||
357 | Int_t iResult = 0; | |
358 | ||
359 | AliHLTFXSHeader pHeader; | |
360 | ||
361 | CreateFXSHeader( pHeader, pDetector, pFileID, pDDLList ); | |
362 | ||
363 | if ( pObject ) { | |
364 | ||
365 | AliHLTMemoryFile* pMemFile = CreateMemoryFile( kAliHLTDataTypeFXSCalib, kAliHLTVoidDataSpec ); | |
366 | if ( pMemFile ) { | |
367 | ||
368 | iResult = pMemFile->WriteHeaderBuffer( (const char*) &pHeader, AliHLTCalibrationProcessor::fgkFXSProtocolHeaderSize ); | |
369 | ||
370 | if ( iResult ) { | |
371 | HLTError( "Buffer size to small - for header!" ); | |
372 | } | |
373 | else { | |
374 | iResult = Write( pMemFile, pObject ); | |
375 | if ( !iResult ) { | |
376 | HLTError( "Buffer size to small - for data!" ); | |
377 | } | |
378 | else { | |
379 | iResult = CloseMemoryFile( pMemFile ); | |
380 | } | |
381 | } | |
382 | } | |
383 | else { | |
384 | iResult = -ENOMEM; | |
385 | } | |
386 | } | |
387 | else { | |
388 | iResult=-EINVAL; | |
389 | } | |
390 | ||
391 | return iResult; | |
392 | ||
393 | } // Int_t AliHLTCalibrationProcessor::PushToFXS(TObject* pObject, const char* detector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
394 | ||
395 | Int_t AliHLTCalibrationProcessor::PushToFXS( void* pBuffer, int iSize, const char* pDetector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
396 | // see header file for class documentation | |
397 | ||
398 | Int_t iResult = 0; | |
399 | ||
400 | AliHLTFXSHeader pHeader; | |
401 | ||
402 | CreateFXSHeader( pHeader, pDetector, pFileID, pDDLList ); | |
403 | ||
404 | iResult = PushBack( pBuffer, iSize, kAliHLTDataTypeFXSCalib, kAliHLTVoidDataSpec, (void*) (&pHeader), AliHLTCalibrationProcessor::fgkFXSProtocolHeaderSize ); | |
405 | ||
406 | return iResult; | |
407 | ||
408 | } // Int_t AliHLTCalibrationProcessor::PushToFXS(void* pBuffer, int iSize, const char* pDdetector, const char* pFileID, const AliHLTReadoutList* pDDLList ) { | |
409 |