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3da1c6d7 | 1 | // $Id$ |
1b9a175e | 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: Artur Szostak <artursz@iafrica.com> * | |
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 AliHLTGlobalTriggerComponent.cxx | |
19 | /// @author Artur Szostak <artursz@iafrica.com> | |
20 | /// @date 26 Nov 2008 | |
21 | /// @brief Implementation of the AliHLTGlobalTriggerComponent component class. | |
22 | /// | |
23 | /// The AliHLTGlobalTriggerComponentComponent class applies the global HLT trigger to all | |
24 | /// trigger information produced by components deriving from AliHLTTrigger. | |
25 | ||
26 | #include "AliHLTGlobalTriggerComponent.h" | |
e2bb8ddd | 27 | #include "AliHLTGlobalTriggerDecision.h" |
28 | #include "AliHLTGlobalTrigger.h" | |
52f67e50 | 29 | #include "AliHLTGlobalTriggerConfig.h" |
30 | #include "AliHLTTriggerMenu.h" | |
474952b2 | 31 | #include "AliHLTCTPData.h" |
3da1c6d7 | 32 | #include "AliCDBManager.h" |
33 | #include "AliCDBStorage.h" | |
34 | #include "AliCDBEntry.h" | |
e2bb8ddd | 35 | #include "TUUID.h" |
36 | #include "TROOT.h" | |
72bc5ab0 | 37 | #include "TSystem.h" |
52f67e50 | 38 | #include "TRegexp.h" |
39 | #include "TClonesArray.h" | |
40 | #include "TObjString.h" | |
1b820a65 | 41 | #include "TString.h" |
52f67e50 | 42 | #include "TInterpreter.h" |
d4ed5215 | 43 | #include "TDatime.h" |
81d62bb4 | 44 | #include "TClass.h" |
d543303d | 45 | #include "TNamed.h" |
e2bb8ddd | 46 | #include <fstream> |
47 | #include <cerrno> | |
566a01d0 | 48 | #include <cassert> |
81d62bb4 | 49 | #include <vector> |
50 | #include <algorithm> | |
1b9a175e | 51 | |
52 | ClassImp(AliHLTGlobalTriggerComponent) | |
53 | ||
3da1c6d7 | 54 | const char* AliHLTGlobalTriggerComponent::fgkTriggerMenuCDBPath = "HLT/ConfigHLT/HLTGlobalTrigger"; |
55 | ||
1b9a175e | 56 | |
81d62bb4 | 57 | namespace |
58 | { | |
59 | /** | |
60 | * This method is used as a comparison functor with the STL sort routines. | |
61 | */ | |
62 | bool AliHLTDescendingNumbers(UInt_t a, UInt_t b) | |
63 | { | |
64 | return a > b; | |
65 | } | |
66 | } // end of namespace | |
67 | ||
68 | ||
1b9a175e | 69 | AliHLTGlobalTriggerComponent::AliHLTGlobalTriggerComponent() : |
e2bb8ddd | 70 | AliHLTTrigger(), |
52f67e50 | 71 | fTrigger(NULL), |
72bc5ab0 | 72 | fDebugMode(false), |
566a01d0 | 73 | fRuntimeCompile(true), |
81d62bb4 | 74 | fDeleteCodeFile(false), |
566a01d0 | 75 | fCodeFileName(), |
81d62bb4 | 76 | fClassName(), |
77 | fCTPDecisions(NULL), | |
78 | fBufferSizeConst(2*(sizeof(AliHLTGlobalTriggerDecision) + sizeof(AliHLTReadoutList))), | |
79 | fBufferSizeMultiplier(1.), | |
80 | fIncludePaths(TObjString::Class()), | |
1b820a65 | 81 | fIncludeFiles(TObjString::Class()), |
6598c82b | 82 | fLibStateAtLoad(), |
3d6ea577 | 83 | fBits(0), |
84 | fDataEventsOnly(true) | |
1b9a175e | 85 | { |
86 | // Default constructor. | |
acc7214e | 87 | |
88 | ClearInfoForNewEvent(false); | |
1b9a175e | 89 | } |
90 | ||
91 | ||
92 | AliHLTGlobalTriggerComponent::~AliHLTGlobalTriggerComponent() | |
93 | { | |
94 | // Default destructor. | |
e2bb8ddd | 95 | |
96 | if (fTrigger != NULL) delete fTrigger; | |
566a01d0 | 97 | |
98 | if (fCTPDecisions) { | |
99 | fCTPDecisions->Delete(); | |
100 | delete fCTPDecisions; | |
101 | } | |
1b9a175e | 102 | } |
103 | ||
104 | ||
025443e0 | 105 | void AliHLTGlobalTriggerComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& list) const |
106 | { | |
107 | // Returns the kAliHLTDataTypeGlobalTrigger type as output. | |
108 | list.push_back(kAliHLTDataTypeGlobalTrigger); | |
109 | } | |
110 | ||
111 | ||
1b9a175e | 112 | void AliHLTGlobalTriggerComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier) |
113 | { | |
114 | // Returns the output data size estimate. | |
115 | ||
81d62bb4 | 116 | constBase = fBufferSizeConst; |
117 | inputMultiplier = fBufferSizeMultiplier; | |
1b9a175e | 118 | } |
119 | ||
120 | ||
52f67e50 | 121 | Int_t AliHLTGlobalTriggerComponent::DoInit(int argc, const char** argv) |
1b9a175e | 122 | { |
e2bb8ddd | 123 | // Initialises the global trigger component. |
124 | ||
52f67e50 | 125 | fDebugMode = false; |
81d62bb4 | 126 | fClassName = ""; |
127 | fCodeFileName = ""; | |
128 | fDeleteCodeFile = false; | |
52f67e50 | 129 | const char* configFileName = NULL; |
130 | const char* codeFileName = NULL; | |
81d62bb4 | 131 | fIncludePaths.Clear(); |
132 | fIncludeFiles.Clear(); | |
6598c82b | 133 | SetBit(kIncludeInput); |
3d6ea577 | 134 | fDataEventsOnly = true; |
52f67e50 | 135 | |
136 | for (int i = 0; i < argc; i++) | |
137 | { | |
138 | if (strcmp(argv[i], "-config") == 0) | |
139 | { | |
140 | if (configFileName != NULL) | |
141 | { | |
142 | HLTWarning("Trigger configuration macro was already specified." | |
143 | " Will replace previous value given by -config." | |
144 | ); | |
145 | } | |
146 | if (argc <= i+1) | |
147 | { | |
148 | HLTError("The trigger configuration macro filename was not specified." ); | |
149 | return -EINVAL; | |
150 | } | |
151 | configFileName = argv[i+1]; | |
152 | i++; | |
153 | continue; | |
154 | } | |
155 | ||
156 | if (strcmp(argv[i], "-includepath") == 0) | |
157 | { | |
158 | if (argc <= i+1) | |
159 | { | |
160 | HLTError("The include path was not specified." ); | |
161 | return -EINVAL; | |
162 | } | |
dda123c3 | 163 | try |
164 | { | |
165 | new (fIncludePaths[fIncludePaths.GetEntriesFast()]) TObjString(argv[i+1]); | |
166 | } | |
167 | catch (const std::bad_alloc&) | |
168 | { | |
169 | HLTError("Could not allocate more memory for the fIncludePaths array."); | |
170 | return -ENOMEM; | |
171 | } | |
52f67e50 | 172 | i++; |
173 | continue; | |
174 | } | |
175 | ||
176 | if (strcmp(argv[i], "-include") == 0) | |
177 | { | |
178 | if (argc <= i+1) | |
179 | { | |
180 | HLTError("The include file name was not specified." ); | |
181 | return -EINVAL; | |
182 | } | |
dda123c3 | 183 | try |
184 | { | |
185 | new (fIncludeFiles[fIncludeFiles.GetEntriesFast()]) TObjString(argv[i+1]); | |
186 | } | |
187 | catch (const std::bad_alloc&) | |
188 | { | |
189 | HLTError("Could not allocate more memory for the fIncludeFiles array."); | |
190 | return -ENOMEM; | |
191 | } | |
52f67e50 | 192 | i++; |
193 | continue; | |
194 | } | |
195 | ||
196 | if (strcmp(argv[i], "-debug") == 0) | |
197 | { | |
198 | if (fDebugMode == true) | |
199 | { | |
200 | HLTWarning("The debug flag was already specified. Ignoring this instance."); | |
201 | } | |
202 | fDebugMode = true; | |
566a01d0 | 203 | continue; |
204 | } | |
205 | ||
206 | if (strcmp(argv[i], "-cint") == 0) | |
207 | { | |
208 | fRuntimeCompile = false; | |
52f67e50 | 209 | continue; |
210 | } | |
211 | ||
212 | if (strcmp(argv[i], "-usecode") == 0) | |
213 | { | |
214 | if (codeFileName != NULL) | |
215 | { | |
216 | HLTWarning("Custom trigger code file was already specified." | |
217 | " Will replace previous value given by -usecode." | |
218 | ); | |
219 | } | |
220 | if (argc <= i+1) | |
221 | { | |
222 | HLTError("The custom trigger code filename was not specified." ); | |
223 | return -EINVAL; | |
224 | } | |
225 | codeFileName = argv[i+1]; | |
226 | if (argc <= i+2) | |
227 | { | |
228 | HLTError("The custom trigger class name was not specified." ); | |
229 | return -EINVAL; | |
230 | } | |
81d62bb4 | 231 | fClassName = argv[i+2]; |
52f67e50 | 232 | i += 2; |
233 | continue; | |
234 | } | |
474952b2 | 235 | |
236 | if (strcmp(argv[i], "-skipctp") == 0) | |
237 | { | |
238 | HLTInfo("Skipping CTP counters in trigger decision"); | |
6598c82b | 239 | SetBit(kSkipCTP); |
240 | continue; | |
241 | } | |
242 | ||
243 | if (strcmp(argv[i], "-forward-input") == 0) | |
244 | { | |
245 | HLTInfo("Forwarding input objects and trigger decisions"); | |
246 | SetBit(kForwardInput); | |
247 | SetBit(kIncludeShort); | |
248 | SetBit(kIncludeInput, false); | |
249 | continue; | |
250 | } | |
251 | ||
d543303d | 252 | if (strstr(argv[i], "-include-input") == argv[i]) |
6598c82b | 253 | { |
254 | SetBit(kForwardInput,false); | |
255 | TString param=argv[i]; | |
256 | param.ReplaceAll("-include-input", ""); | |
257 | if (param.CompareTo("=none")==0) | |
258 | { | |
259 | HLTInfo("skipping objects and trigger decisions"); | |
260 | SetBit(kIncludeShort, false); | |
261 | SetBit(kIncludeInput, false); | |
262 | } | |
263 | else if (param.CompareTo("=short")==0) | |
264 | { | |
d543303d | 265 | HLTInfo("including short info on objects and trigger decisions"); |
6598c82b | 266 | SetBit(kIncludeShort); |
267 | SetBit(kIncludeInput, false); | |
268 | } | |
d543303d | 269 | else if (param.CompareTo("=both")==0) |
270 | { | |
271 | HLTInfo("including input objects, trigger decisions and short info"); | |
272 | SetBit(kIncludeShort); | |
273 | SetBit(kIncludeInput); | |
274 | } | |
6598c82b | 275 | else if (param.CompareTo("=objects")==0 || param.IsNull()) |
276 | { | |
277 | HLTInfo("including input objects and trigger decisions"); | |
278 | SetBit(kIncludeShort, false); | |
279 | SetBit(kIncludeInput); | |
280 | } | |
281 | else | |
282 | { | |
283 | HLTError("unknown parameter '%s' for argument '-include-input'", param.Data()); | |
284 | } | |
474952b2 | 285 | continue; |
286 | } | |
3d6ea577 | 287 | |
288 | if (strcmp(argv[i], "-process-all-events") == 0) | |
289 | { | |
290 | fDataEventsOnly = false; | |
291 | continue; | |
292 | } | |
293 | ||
52f67e50 | 294 | HLTError("Unknown option '%s'.", argv[i]); |
295 | return -EINVAL; | |
296 | } // for loop | |
297 | ||
298 | const AliHLTTriggerMenu* menu = NULL; | |
299 | if (configFileName != NULL) | |
300 | { | |
301 | TString cmd = ".x "; | |
302 | cmd += configFileName; | |
303 | gROOT->ProcessLine(cmd); | |
304 | menu = AliHLTGlobalTriggerConfig::Menu(); | |
305 | } | |
306 | ||
3da1c6d7 | 307 | // Try load the trigger menu from the CDB if it is not loaded yet with the |
308 | // -config option | |
81d62bb4 | 309 | int result = -ENOENT; |
310 | if (menu == NULL) | |
3da1c6d7 | 311 | { |
81d62bb4 | 312 | result = LoadTriggerMenu(fgkTriggerMenuCDBPath, menu); |
3da1c6d7 | 313 | } |
52f67e50 | 314 | if (menu == NULL) |
315 | { | |
316 | HLTError("No trigger menu configuration found or specified."); | |
81d62bb4 | 317 | return result; |
52f67e50 | 318 | } |
319 | ||
52f67e50 | 320 | if (codeFileName == NULL) |
321 | { | |
81d62bb4 | 322 | result = GenerateTrigger(menu, fClassName, fCodeFileName, fIncludePaths, fIncludeFiles); |
323 | if (result == 0) fDeleteCodeFile = true; | |
52f67e50 | 324 | } |
325 | else | |
326 | { | |
81d62bb4 | 327 | result = LoadTriggerClass(codeFileName, fIncludePaths); |
328 | if (result == 0) fCodeFileName = codeFileName; | |
52f67e50 | 329 | } |
e2bb8ddd | 330 | if (result != 0) return result; |
331 | ||
dda123c3 | 332 | try |
333 | { | |
334 | fTrigger = AliHLTGlobalTrigger::CreateNew(fClassName.Data()); | |
335 | } | |
336 | catch (const std::bad_alloc&) | |
337 | { | |
338 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
339 | return -ENOMEM; | |
340 | } | |
e2bb8ddd | 341 | if (fTrigger == NULL) |
342 | { | |
81d62bb4 | 343 | HLTError("Could not create a new instance of '%s'.", fClassName.Data()); |
e2bb8ddd | 344 | return -EIO; |
345 | } | |
346 | ||
52f67e50 | 347 | fTrigger->FillFromMenu(*menu); |
325e5e42 | 348 | if (fTrigger->CallFailed()) return -EPROTO; |
474952b2 | 349 | |
350 | // setup the CTP accounting in AliHLTComponent | |
566a01d0 | 351 | SetupCTPData(); |
474952b2 | 352 | |
acc7214e | 353 | // Set the default values from the trigger menu. |
354 | SetDescription(menu->DefaultDescription()); | |
355 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
356 | ||
e2bb8ddd | 357 | return 0; |
358 | } | |
359 | ||
1b9a175e | 360 | |
e2bb8ddd | 361 | Int_t AliHLTGlobalTriggerComponent::DoDeinit() |
362 | { | |
363 | // Cleans up the global trigger component. | |
364 | ||
365 | if (fTrigger != NULL) | |
366 | { | |
367 | delete fTrigger; | |
368 | fTrigger = NULL; | |
369 | } | |
370 | ||
566a01d0 | 371 | if (fCTPDecisions) { |
372 | fCTPDecisions->Delete(); | |
373 | delete fCTPDecisions; | |
374 | } | |
375 | fCTPDecisions=NULL; | |
81d62bb4 | 376 | |
377 | Int_t result = UnloadTriggerClass(fCodeFileName); | |
378 | if (result != 0) return result; | |
379 | ||
380 | if (fDeleteCodeFile and !fCodeFileName.IsNull() && gSystem->AccessPathName(fCodeFileName)==0 && !fDebugMode) { | |
381 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
382 | TString command="rm "; command+=fCodeFileName; | |
383 | gSystem->Exec(command); | |
384 | } | |
385 | fCodeFileName=""; | |
386 | fDeleteCodeFile=false; | |
566a01d0 | 387 | |
1b9a175e | 388 | return 0; |
389 | } | |
4f1d6b68 | 390 | |
391 | ||
392 | AliHLTComponent* AliHLTGlobalTriggerComponent::Spawn() | |
393 | { | |
394 | // Creates a new object instance. | |
dda123c3 | 395 | AliHLTComponent* comp = NULL; |
396 | try | |
397 | { | |
398 | comp = new AliHLTGlobalTriggerComponent; | |
399 | } | |
400 | catch (const std::bad_alloc&) | |
401 | { | |
402 | HLTError("Could not allocate memory for a new instance of AliHLTGlobalTriggerComponent."); | |
403 | return NULL; | |
404 | } | |
405 | return comp; | |
4f1d6b68 | 406 | } |
407 | ||
e2bb8ddd | 408 | |
409 | int AliHLTGlobalTriggerComponent::DoTrigger() | |
410 | { | |
411 | // This method will apply the global trigger decision. | |
412 | ||
413 | if (fTrigger == NULL) | |
414 | { | |
415 | HLTFatal("Global trigger implementation object is NULL!"); | |
416 | return -EIO; | |
417 | } | |
2974f8dc | 418 | |
419 | AliHLTUInt32_t eventType=0; | |
420 | if (!IsDataEvent(&eventType)) { | |
421 | if (eventType==gkAliEventTypeEndOfRun) PrintStatistics(fTrigger, kHLTLogImportant, 0); | |
3d6ea577 | 422 | if (fDataEventsOnly) |
423 | { | |
424 | IgnoreEvent(); | |
425 | return 0; | |
426 | } | |
2974f8dc | 427 | } |
428 | ||
81d62bb4 | 429 | // Copy the trigger counters in case we need to set them back to their original |
430 | // value because the PushBack method fails with ENOSPC. | |
431 | TArrayL64 originalCounters = fTrigger->GetCounters(); | |
325e5e42 | 432 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 433 | |
e2bb8ddd | 434 | fTrigger->NewEvent(); |
325e5e42 | 435 | if (fTrigger->CallFailed()) return -EPROTO; |
e2bb8ddd | 436 | |
437 | // Fill in the input data. | |
438 | const TObject* obj = GetFirstInputObject(); | |
439 | while (obj != NULL) | |
52f67e50 | 440 | { |
441 | fTrigger->Add(obj, GetDataType(), GetSpecification()); | |
325e5e42 | 442 | if (fTrigger->CallFailed()) return -EPROTO; |
52f67e50 | 443 | obj = GetNextInputObject(); |
444 | } | |
445 | ||
a489a8dd | 446 | // add trigger decisions for every CTP class |
447 | const AliHLTCTPData* pCTPData=CTPData(); | |
448 | if (pCTPData) { | |
566a01d0 | 449 | AddCTPDecisions(fTrigger, pCTPData, GetTriggerData()); |
a489a8dd | 450 | } |
451 | ||
52f67e50 | 452 | // Calculate the global trigger result and trigger domain, then create and push |
453 | // back the new global trigger decision object. | |
454 | TString description; | |
acc7214e | 455 | AliHLTTriggerDomain triggerDomain; |
456 | bool triggerResult = fTrigger->CalculateTriggerDecision(triggerDomain, description); | |
325e5e42 | 457 | if (fTrigger->CallFailed()) return -EPROTO; |
acc7214e | 458 | AliHLTGlobalTriggerDecision decision( |
459 | triggerResult, | |
460 | // The following will cause the decision to be generated with default values | |
461 | // (set in fTriggerDomain and fDescription) if the trigger result is false. | |
462 | (triggerResult == true) ? triggerDomain : GetTriggerDomain(), | |
463 | (triggerResult == true) ? description.Data() : GetDescription() | |
464 | ); | |
48d98db9 | 465 | |
466 | // mask the readout list according to the CTP trigger | |
467 | // if the classes have been initialized (mask non-zero) | |
48d98db9 | 468 | if (pCTPData && pCTPData->Mask()) { |
469 | AliHLTEventDDL eventDDL=pCTPData->ReadoutList(*GetTriggerData()); | |
470 | AliHLTReadoutList ctpreadout(eventDDL); | |
45398383 | 471 | ctpreadout.Enable(AliHLTReadoutList::kHLT); |
472 | AliHLTReadoutList maskedList=decision.ReadoutList(); | |
473 | maskedList.AndEq(ctpreadout); | |
474 | decision.ReadoutList(maskedList); | |
48d98db9 | 475 | } |
476 | ||
81d62bb4 | 477 | decision.SetCounters(fTrigger->GetCounters(), GetEventCount()+1); |
325e5e42 | 478 | if (fTrigger->CallFailed()) return -EPROTO; |
479 | ||
d4ed5215 | 480 | static UInt_t lastTime=0; |
481 | TDatime time; | |
6eed6bca | 482 | if (time.Get()-lastTime>60) { |
d4ed5215 | 483 | lastTime=time.Get(); |
6eed6bca | 484 | PrintStatistics(fTrigger, kHLTLogImportant); |
d4ed5215 | 485 | } |
52f67e50 | 486 | |
487 | // Add the input objects used to the global decision. | |
d543303d | 488 | TClonesArray* pShortInfo=NULL; |
6598c82b | 489 | if (TestBit(kIncludeShort)) { |
dda123c3 | 490 | try |
491 | { | |
492 | pShortInfo=new TClonesArray(TNamed::Class(), GetNumberOfInputBlocks()); | |
493 | } | |
494 | catch (const std::bad_alloc&) | |
495 | { | |
496 | HLTError("Could not allocate memory for a short list of input objects."); | |
497 | delete pShortInfo; | |
498 | return -ENOMEM; | |
499 | } | |
6598c82b | 500 | } |
52f67e50 | 501 | obj = GetFirstInputObject(); |
502 | while (obj != NULL) | |
e2bb8ddd | 503 | { |
6598c82b | 504 | if (TestBit(kForwardInput)) { |
505 | Forward(obj); | |
506 | } | |
507 | if (TestBit(kIncludeInput)) { | |
e2bb8ddd | 508 | if (obj->IsA() == AliHLTTriggerDecision::Class()) |
509 | { | |
52f67e50 | 510 | decision.AddTriggerInput( *static_cast<const AliHLTTriggerDecision*>(obj) ); |
e2bb8ddd | 511 | } |
512 | else | |
513 | { | |
52f67e50 | 514 | decision.AddInputObject(obj); |
e2bb8ddd | 515 | } |
6598c82b | 516 | } |
d543303d | 517 | |
518 | if (TestBit(kIncludeShort)) { | |
519 | int entries=pShortInfo->GetEntriesFast(); | |
dda123c3 | 520 | try |
521 | { | |
522 | new ((*pShortInfo)[entries]) TNamed(obj->GetName(), obj->GetTitle()); | |
523 | } | |
524 | catch (const std::bad_alloc&) | |
525 | { | |
526 | HLTError("Could not allocate more memory for the short list of input objects."); | |
527 | delete pShortInfo; | |
528 | return -ENOMEM; | |
529 | } | |
d543303d | 530 | if (obj->IsA() == AliHLTTriggerDecision::Class()) { |
531 | (*pShortInfo)[entries]->SetBit(BIT(16)); // indicate that this is a trigger decision | |
532 | (*pShortInfo)[entries]->SetBit(BIT(15), ((AliHLTTriggerDecision*)obj)->Result()); | |
533 | } | |
534 | } | |
535 | ||
e2bb8ddd | 536 | obj = GetNextInputObject(); |
537 | } | |
d543303d | 538 | if (pShortInfo) { |
539 | decision.AddInputObject(pShortInfo); | |
540 | pShortInfo->Delete(); | |
541 | delete pShortInfo; | |
542 | pShortInfo=NULL; | |
543 | } | |
2974f8dc | 544 | |
6598c82b | 545 | if (!TestBit(kSkipCTP) && CTPData()) decision.AddInputObject(CTPData()); |
474952b2 | 546 | |
0744f75d | 547 | // add readout filter to event done data |
2974f8dc | 548 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 3); |
0744f75d | 549 | // add monitoring filter to event done data |
2974f8dc | 550 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 4); |
0744f75d | 551 | if (decision.Result()) { |
552 | // add monitoring event command for triggered events | |
553 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 5); | |
554 | } | |
72e31932 | 555 | if (TriggerEvent(&decision) == -ENOSPC) |
81d62bb4 | 556 | { |
557 | // Increase the estimated buffer space required if the PushBack methods in TriggerEvent | |
558 | // returned the "no buffer space" error code. Also remember to set the trigger counters | |
559 | // back to what they were, otherwise triggers will be double counted when we try to reprocess | |
560 | // this event with larger buffers. | |
561 | fBufferSizeConst += 1024*1024; | |
562 | fBufferSizeMultiplier *= 2.; | |
563 | fTrigger->SetCounters(originalCounters); | |
325e5e42 | 564 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 565 | return -ENOSPC; |
566 | } | |
567 | return 0; | |
568 | } | |
569 | ||
570 | ||
571 | int AliHLTGlobalTriggerComponent::Reconfigure(const char* cdbEntry, const char* chainId) | |
572 | { | |
573 | // Reconfigure the component by loading the trigger menu and recreating the | |
574 | // trigger logic class. | |
575 | ||
576 | const char* path = fgkTriggerMenuCDBPath; | |
577 | const char* id = "(unknown)"; | |
578 | if (cdbEntry != NULL) path = cdbEntry; | |
579 | if (chainId != NULL and chainId[0] != '\0') id = chainId; | |
580 | HLTInfo("Reconfiguring from '%s' for chain component '%s'.", path, id); | |
581 | ||
582 | const AliHLTTriggerMenu* menu = NULL; | |
583 | int result = LoadTriggerMenu(path, menu); | |
584 | if (result != 0) return result; | |
585 | ||
586 | TString className; | |
587 | TString codeFileName; | |
588 | result = GenerateTrigger(menu, className, codeFileName, fIncludePaths, fIncludeFiles); | |
589 | if (result != 0) return result; | |
590 | ||
dda123c3 | 591 | AliHLTGlobalTrigger* trigger = NULL; |
592 | try | |
593 | { | |
594 | trigger = AliHLTGlobalTrigger::CreateNew(className.Data()); | |
595 | } | |
596 | catch (const std::bad_alloc&) | |
597 | { | |
598 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
599 | return -ENOMEM; | |
600 | } | |
81d62bb4 | 601 | if (trigger == NULL) |
602 | { | |
603 | HLTError("Could not create a new instance of '%s'.", className.Data()); | |
604 | // Make sure to cleanup after the new code file. | |
605 | UnloadTriggerClass(codeFileName); | |
606 | if (not codeFileName.IsNull() and gSystem->AccessPathName(codeFileName)==0 and not fDebugMode) | |
607 | { | |
608 | codeFileName.ReplaceAll(".cxx", "*"); | |
609 | TString command="rm "; command+=codeFileName; | |
610 | gSystem->Exec(command); | |
611 | } | |
612 | return -EIO; | |
613 | } | |
614 | ||
615 | if (fTrigger != NULL) | |
616 | { | |
617 | delete fTrigger; | |
618 | fTrigger = NULL; | |
619 | } | |
620 | ||
621 | fTrigger = trigger; | |
622 | fTrigger->FillFromMenu(*menu); | |
325e5e42 | 623 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 624 | |
625 | // Set the default values from the trigger menu. | |
626 | SetDescription(menu->DefaultDescription()); | |
627 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
628 | ||
629 | // Cleanup the old class code. | |
630 | UnloadTriggerClass(fCodeFileName); | |
631 | if (fDeleteCodeFile and not fCodeFileName.IsNull() and gSystem->AccessPathName(fCodeFileName)==0 and not fDebugMode) | |
632 | { | |
633 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
634 | TString command="rm "; command+=fCodeFileName; | |
635 | gSystem->Exec(command); | |
636 | } | |
637 | fCodeFileName = codeFileName; | |
638 | fDeleteCodeFile = true; // Since we generated a new class. | |
639 | ||
640 | return 0; | |
641 | } | |
642 | ||
643 | ||
644 | int AliHLTGlobalTriggerComponent::LoadTriggerMenu(const char* cdbPath, const AliHLTTriggerMenu*& menu) | |
645 | { | |
646 | // Loads the trigger menu object from the CDB path. | |
647 | ||
648 | HLTDebug("Trying to load trigger menu from '%s'.", cdbPath); | |
649 | if (AliCDBManager::Instance() == NULL) | |
650 | { | |
651 | HLTError("CDB manager object not found."); | |
652 | return -EIO; | |
653 | } | |
654 | AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage(); | |
655 | if (store == NULL) | |
656 | { | |
657 | HLTError("Could not get the the default storage for the CDB."); | |
658 | return -EIO; | |
659 | } | |
660 | Int_t version = store->GetLatestVersion(cdbPath, GetRunNo()); | |
661 | Int_t subVersion = store->GetLatestSubVersion(cdbPath, GetRunNo(), version); | |
662 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, GetRunNo(), version, subVersion); | |
663 | if (entry == NULL) | |
664 | { | |
665 | HLTError("Could not get the CDB entry for \"%s\".", cdbPath); | |
666 | return -EIO; | |
667 | } | |
668 | TObject* obj = entry->GetObject(); | |
669 | if (obj == NULL) | |
670 | { | |
671 | HLTError("Configuration object for \"%s\" is missing.", cdbPath); | |
672 | return -ENOENT; | |
673 | } | |
674 | if (obj->IsA() != AliHLTTriggerMenu::Class()) | |
675 | { | |
676 | HLTError("Wrong type for configuration object in \"%s\". Found a %s but we expect a AliHLTTriggerMenu.", | |
677 | cdbPath, obj->ClassName() | |
678 | ); | |
679 | return -EPROTO; | |
680 | } | |
681 | menu = static_cast<AliHLTTriggerMenu*>(obj); | |
e2bb8ddd | 682 | return 0; |
683 | } | |
684 | ||
685 | ||
52f67e50 | 686 | int AliHLTGlobalTriggerComponent::GenerateTrigger( |
81d62bb4 | 687 | const AliHLTTriggerMenu* menu, TString& name, TString& filename, |
52f67e50 | 688 | const TClonesArray& includePaths, const TClonesArray& includeFiles |
689 | ) | |
e2bb8ddd | 690 | { |
691 | // Generates the global trigger class that will implement the specified trigger menu. | |
52f67e50 | 692 | // See header for more details. |
e2bb8ddd | 693 | |
1e7a0e2e | 694 | HLTDebug("Generating custom HLT trigger class named %s using trigger menu %p.", name.Data(), ((void*)menu)); |
81d62bb4 | 695 | |
e2bb8ddd | 696 | // Create a new UUID and replace the '-' characters with '_' to make it a valid |
697 | // C++ symbol name. | |
698 | TUUID uuid; | |
699 | TString uuidstr = uuid.AsString(); | |
700 | for (Int_t i = 0; i < uuidstr.Length(); i++) | |
701 | { | |
702 | if (uuidstr[i] == '-') uuidstr[i] = '_'; | |
703 | } | |
704 | ||
705 | // Create the name of the new class. | |
706 | name = "AliHLTGlobalTriggerImpl_"; | |
707 | name += uuidstr; | |
81d62bb4 | 708 | filename = name + ".cxx"; |
e2bb8ddd | 709 | |
52f67e50 | 710 | // Open a text file to write the code and generate the new class. |
81d62bb4 | 711 | fstream code(filename.Data(), ios_base::out | ios_base::trunc); |
e2bb8ddd | 712 | if (not code.good()) |
713 | { | |
81d62bb4 | 714 | HLTError("Could not open file '%s' for writing.", filename.Data()); |
e2bb8ddd | 715 | return -EIO; |
716 | } | |
717 | ||
52f67e50 | 718 | TClonesArray symbols(AliHLTTriggerMenuSymbol::Class()); |
719 | int result = BuildSymbolList(menu, symbols); | |
720 | if (result != 0) return result; | |
721 | ||
81d62bb4 | 722 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
52f67e50 | 723 | code << "#include <cstring>" << endl; |
724 | code << "#include \"TString.h\"" << endl; | |
725 | code << "#include \"TClonesArray.h\"" << endl; | |
81d62bb4 | 726 | code << "#include \"AliHLTLogging.h\"" << endl; |
e2bb8ddd | 727 | code << "#include \"AliHLTGlobalTrigger.h\"" << endl; |
728 | code << "#include \"AliHLTGlobalTriggerDecision.h\"" << endl; | |
52f67e50 | 729 | code << "#include \"AliHLTDomainEntry.h\"" << endl; |
730 | code << "#include \"AliHLTTriggerDomain.h\"" << endl; | |
731 | code << "#include \"AliHLTReadoutList.h\"" << endl; | |
732 | code << "#include \"AliHLTTriggerMenu.h\"" << endl; | |
733 | code << "#include \"AliHLTTriggerMenuItem.h\"" << endl; | |
734 | code << "#include \"AliHLTTriggerMenuSymbol.h\"" << endl; | |
735 | ||
736 | // Add any include files that were specified on the command line. | |
737 | for (Int_t i = 0; i < includeFiles.GetEntriesFast(); i++) | |
738 | { | |
7da191b6 | 739 | TString file = static_cast<TObjString*>(includeFiles.UncheckedAt(i))->String(); |
52f67e50 | 740 | code << "#include \"" << file.Data() << "\"" << endl; |
741 | } | |
742 | ||
81d62bb4 | 743 | if (fDebugMode) |
744 | { | |
745 | code << "#else" << endl; | |
746 | code << "const char* gFunctionName = \"???\";" << endl; | |
747 | code << "#define HLTDebug(msg) if (CheckFilter(kHLTLogDebug) && CheckGroup(Class_Name())) SendMessage(kHLTLogDebug, Class_Name(), ::gFunctionName, __FILE__, __LINE__, msg)" << endl; | |
748 | } | |
749 | code << "#endif" << endl; | |
750 | ||
751 | code << "class " << name << " :" << endl; | |
752 | // Add appropriate #ifdef sections since we need to prevent inheritance from | |
753 | // AliHLTGlobalTrigger. CINT does not seem to support multiple inheritance nor | |
754 | // multiple levels of inheritance. Neither of the following schemes worked: | |
755 | // | |
756 | // 1) class AliHLTGlobalTrigger : public AliHLTLogging {}; | |
757 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger {}; | |
758 | // | |
759 | // 2) class AliHLTGlobalTrigger {}; | |
760 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger, public AliHLTLogging {}; | |
761 | // | |
762 | // Thus, we are forced to just inherit from AliHLTLogging when running in the CINT | |
763 | // interpreter. But we anyway have to call the global trigger implementation class | |
764 | // through the AliHLTGlobalTriggerWrapper so this is not such a problem. | |
765 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
766 | code << " public AliHLTGlobalTrigger," << endl; | |
767 | code << "#endif" << endl; | |
768 | code << " public AliHLTLogging" << endl; | |
e2bb8ddd | 769 | code << "{" << endl; |
770 | code << "public:" << endl; | |
52f67e50 | 771 | |
81d62bb4 | 772 | // Generate constructor method. |
773 | code << " " << name << "() :" << endl; | |
774 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
775 | code << " AliHLTGlobalTrigger()," << endl; | |
776 | code << "#endif" << endl; | |
777 | code << " AliHLTLogging()"; | |
52f67e50 | 778 | // Write the symbols in the trigger menu in the initialisation list. |
779 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
780 | { | |
781 | code << "," << endl; | |
782 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
783 | code << " " << symbol->Name() << "()," << endl; | |
784 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
785 | { | |
786 | code << " " << symbol->Name() << "TriggerDomain()," << endl; | |
787 | } | |
788 | code << " " << symbol->Name() << "DomainEntry(kAliHLTAnyDataType)"; | |
789 | } | |
790 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
791 | { | |
792 | code << "," << endl << " fMenuItemDescription" << i << "()"; | |
793 | } | |
794 | code << endl << " {" << endl; | |
795 | if (fDebugMode) | |
796 | { | |
81d62bb4 | 797 | code << "#ifdef __CINT__" << endl; |
798 | code << " gFunctionName = \"" << name.Data() <<"\";" << endl; | |
799 | code << "#endif" << endl; | |
52f67e50 | 800 | code << " SetLocalLoggingLevel(kHLTLogAll);" << endl; |
81d62bb4 | 801 | code << " HLTDebug(Form(\"Creating new instance at %p.\", this));" << endl; |
52f67e50 | 802 | } |
e2bb8ddd | 803 | code << " }" << endl; |
52f67e50 | 804 | |
e2bb8ddd | 805 | code << " virtual ~" << name << "() {" << endl; |
52f67e50 | 806 | if (fDebugMode) |
807 | { | |
81d62bb4 | 808 | code << "#ifdef __CINT__" << endl; |
809 | code << " gFunctionName = \"~" << name.Data() << "\";" << endl; | |
810 | code << "#endif" << endl; | |
811 | code << " HLTDebug(Form(\"Deleting instance at %p.\", this));" << endl; | |
52f67e50 | 812 | } |
e2bb8ddd | 813 | code << " }" << endl; |
52f67e50 | 814 | |
815 | // Generate the FillFromMenu method. | |
816 | code << " virtual void FillFromMenu(const AliHLTTriggerMenu& menu) {" << endl; | |
817 | if (fDebugMode) | |
818 | { | |
81d62bb4 | 819 | code << "#ifdef __CINT__" << endl; |
820 | code << " gFunctionName = \"FillFromMenu\";" << endl; | |
821 | code << "#endif" << endl; | |
822 | code << " HLTDebug(Form(\"Filling description entries from trigger menu for global trigger %p.\", this));" << endl; | |
52f67e50 | 823 | } |
81d62bb4 | 824 | code << " fCounter.Set(menu.NumberOfItems());" << endl; |
52f67e50 | 825 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
826 | { | |
827 | code << " fMenuItemDescription" << i << " = (menu.Item(" << i | |
828 | << ") != NULL) ? menu.Item(" << i << ")->Description() : \"\";" << endl; | |
829 | } | |
830 | if (fDebugMode) | |
831 | { | |
81d62bb4 | 832 | code << " HLTDebug(Form(\"Finished filling description entries from trigger menu.\"));" << endl; |
833 | code << " HLTDebug(Form(\"Filling domain entries from trigger menu symbols for global trigger %p.\", this));" << endl; | |
52f67e50 | 834 | } |
835 | code << " for (Int_t i = 0; i < menu.SymbolArray().GetEntriesFast(); i++) {" << endl; | |
325e5e42 | 836 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
837 | // Have to use the TClass system for extra protection. | |
838 | code << " if (menu.SymbolArray().UncheckedAt(i) == NULL) continue;" << endl; | |
839 | code << " if (menu.SymbolArray().UncheckedAt(i)->IsA() != AliHLTTriggerMenuSymbol::Class()) continue;" << endl; | |
52f67e50 | 840 | code << " const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const" |
841 | " AliHLTTriggerMenuSymbol*>(menu.SymbolArray().UncheckedAt(i));" << endl; | |
842 | code << " if (symbol == NULL) continue;" << endl; | |
843 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
844 | { | |
845 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
025443e0 | 846 | code << " if (strcmp(symbol->RealName(), \"" << symbol->RealName() << "\") == 0) {" << endl; |
52f67e50 | 847 | if (fDebugMode) |
848 | { | |
81d62bb4 | 849 | code << " HLTDebug(Form(\"Assinging domain entry value corresponding with symbol '%s' to '%s'.\"," |
025443e0 | 850 | " symbol->RealName(), symbol->BlockType().AsString().Data()));" << endl; |
52f67e50 | 851 | } |
852 | code << " " << symbol->Name() << "DomainEntry = symbol->BlockType();" << endl; | |
853 | code << " continue;" << endl; | |
854 | code << " }" << endl; | |
855 | } | |
856 | code << " }" << endl; | |
857 | if (fDebugMode) | |
858 | { | |
81d62bb4 | 859 | code << " HLTDebug(Form(\"Finished filling domain entries from trigger menu symbols.\"));" << endl; |
52f67e50 | 860 | } |
e2bb8ddd | 861 | code << " }" << endl; |
52f67e50 | 862 | |
863 | // Generate the NewEvent method. | |
864 | code << " virtual void NewEvent() {" << endl; | |
865 | if (fDebugMode) | |
866 | { | |
81d62bb4 | 867 | code << "#ifdef __CINT__" << endl; |
868 | code << " gFunctionName = \"NewEvent\";" << endl; | |
869 | code << "#endif" << endl; | |
870 | code << " HLTDebug(Form(\"New event for global trigger object %p, initialising variables to default values.\", this));" << endl; | |
52f67e50 | 871 | } |
872 | // Write code to initialise the symbols in the trigger menu to their default values. | |
873 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
874 | { | |
875 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
81d62bb4 | 876 | // CINT has problems with the implicit equals operator for complex types, so if |
877 | // the type has a equals operater we need to write the operator call explicitly. | |
878 | TClass* clas = TClass::GetClass(symbol->Type()); | |
879 | if (clas != NULL and clas->GetMethodAny("operator=") != NULL) | |
880 | { | |
881 | code << " " << symbol->Name() << ".operator = (" << symbol->DefaultValue() << ");" << endl; | |
882 | } | |
883 | else | |
884 | { | |
885 | code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl; | |
886 | } | |
52f67e50 | 887 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) |
888 | { | |
889 | code << " " << symbol->Name() << "TriggerDomain.Clear();" << endl; | |
890 | } | |
891 | } | |
892 | if (fDebugMode) | |
893 | { | |
81d62bb4 | 894 | code << " HLTDebug(Form(\"Finished initialising variables.\"));" << endl; |
52f67e50 | 895 | } |
e2bb8ddd | 896 | code << " }" << endl; |
52f67e50 | 897 | |
898 | // Generate the Add method. | |
8066c87b | 899 | bool haveAssignments = false; |
900 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
901 | { | |
902 | // First check if we have any symbols with assignment expressions. | |
903 | // This is needed to get rid of the on the fly compilation warning about '_object_' not being used. | |
904 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
905 | TString expr = symbol->AssignExpression(); | |
906 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
907 | haveAssignments = true; | |
908 | break; | |
909 | } | |
910 | if (haveAssignments or fDebugMode) | |
911 | { | |
912 | code << " virtual void Add(const TObject* _object_, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
913 | } | |
914 | else | |
915 | { | |
916 | code << " virtual void Add(const TObject* /*_object_*/, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
917 | } | |
81d62bb4 | 918 | if (fDebugMode) |
919 | { | |
920 | code << "#ifdef __CINT__" << endl; | |
921 | code << " gFunctionName = \"Add\";" << endl; | |
922 | code << "#endif" << endl; | |
923 | } | |
52f67e50 | 924 | code << " AliHLTDomainEntry _type_spec_(_type_, _spec_);" << endl; |
925 | if (fDebugMode) | |
926 | { | |
81d62bb4 | 927 | code << " HLTDebug(Form(\"Adding TObject %p, with class name '%s' from data block" |
52f67e50 | 928 | " '%s', to global trigger object %p\", _object_, _object_->ClassName()," |
81d62bb4 | 929 | " _type_spec_.AsString().Data(), this));" << endl; |
52f67e50 | 930 | code << " _object_->Print();" << endl; |
931 | code << " bool _object_assigned_ = false;" << endl; | |
932 | } | |
933 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
934 | { | |
935 | // Write code to check if the block type, specification and class name is correct. | |
936 | // Then write code to assign the variable from the input object. | |
937 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
938 | TString expr = symbol->AssignExpression(); | |
939 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
940 | bool isTrigDecision = strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0; | |
941 | if (fDebugMode) | |
942 | { | |
943 | if (isTrigDecision) | |
944 | { | |
81d62bb4 | 945 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
f48dcb4e | 946 | << symbol->ObjectClass() << "', trigger name '" << symbol->RealName() |
52f67e50 | 947 | << "' and block type '%s'\", " << symbol->Name() |
81d62bb4 | 948 | << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 949 | } |
950 | else | |
951 | { | |
81d62bb4 | 952 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
52f67e50 | 953 | << symbol->ObjectClass() << "' and block type '%s'\", " |
81d62bb4 | 954 | << symbol->Name() << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 955 | } |
956 | } | |
325e5e42 | 957 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
958 | // Have to use the TClass system for extra protection. | |
959 | code << " const " << symbol->ObjectClass() << "* " << symbol->Name() << "_object_ = NULL;" << endl; | |
960 | code << " if (_object_->IsA() == " << symbol->ObjectClass() << "::Class()) " << symbol->Name() | |
52f67e50 | 961 | << "_object_ = dynamic_cast<const " << symbol->ObjectClass() |
962 | << "*>(_object_);" << endl; | |
81d62bb4 | 963 | code << " if (" << symbol->Name() << "_object_ != NULL && "; |
52f67e50 | 964 | if (isTrigDecision) |
965 | { | |
966 | code << "strcmp(" << symbol->Name() << "_object_->Name(), \"" | |
e9f09f57 | 967 | << symbol->RealName() << "\") == 0 && "; |
52f67e50 | 968 | } |
969 | code << symbol->Name() << "DomainEntry == _type_spec_) {" << endl; | |
970 | TString fullname = symbol->Name(); | |
971 | fullname += "_object_"; | |
972 | expr.ReplaceAll("this", fullname); | |
973 | code << " this->" << symbol->Name() << " = " << expr.Data() << ";" << endl; | |
974 | if (isTrigDecision) | |
975 | { | |
976 | code << " this->" << symbol->Name() << "TriggerDomain = " | |
977 | << fullname.Data() << "->TriggerDomain();" << endl; | |
978 | } | |
979 | if (fDebugMode) | |
980 | { | |
81d62bb4 | 981 | code << " HLTDebug(Form(\"Added TObject %p with class name '%s' to variable " |
982 | << symbol->Name() << "\", _object_, _object_->ClassName()));" << endl; | |
52f67e50 | 983 | code << " _object_assigned_ = true;" << endl; |
984 | } | |
985 | code << " }" << endl; | |
986 | } | |
987 | if (fDebugMode) | |
988 | { | |
81d62bb4 | 989 | code << " if (! _object_assigned_) {" << endl; |
990 | code << " HLTDebug(Form(\"Did not assign TObject %p" | |
991 | " with class name '%s' to any variable.\", _object_, _object_->ClassName()));" | |
52f67e50 | 992 | << endl; |
81d62bb4 | 993 | code << " }" << endl; |
52f67e50 | 994 | } |
e2bb8ddd | 995 | code << " }" << endl; |
52f67e50 | 996 | |
997 | // Generate the CalculateTriggerDecision method. | |
81d62bb4 | 998 | // This requires code to be generated that checks which items in the trigger menu |
999 | // have their conditions asserted and then the trigger domain is generated from | |
1000 | // those fired items. | |
1001 | // The processing will start from the highest priority trigger group and stop | |
1002 | // after at least one trigger from the current priority group being processed | |
1003 | // is positive. For each priority group all the trigger menu items are checked. | |
1004 | // Their combined trigger condition expression must be true for the trigger priority | |
1005 | // group to be triggered positive. The full condition expression is formed by | |
1006 | // concatenating the individual condition expressions. If no trailing operators are | |
1007 | // used in the individual expressions then the default condition operator is placed | |
1008 | // between two concatenated condition expressions. | |
1009 | // If a trigger priority group has at least one trigger fired then the trigger domain | |
1010 | // is calculated such that it will give the same result as the concatenated trigger | |
1011 | // domain merging expressions for all the individual trigger menu items with | |
1012 | // positive results. Again, if no trailing operators are used in the individual | |
1013 | // merging expressions then the default domain operator is placed between two | |
1014 | // expression fragments. | |
52f67e50 | 1015 | code << " virtual bool CalculateTriggerDecision(AliHLTTriggerDomain& _domain_, TString& _description_) {" << endl; |
1016 | if (fDebugMode) | |
1017 | { | |
81d62bb4 | 1018 | code << "#ifdef __CINT__" << endl; |
1019 | code << " gFunctionName = \"CalculateTriggerDecision\";" << endl; | |
1020 | code << "#endif" << endl; | |
1021 | code << " HLTDebug(Form(\"Calculating global HLT trigger result with trigger object at %p.\", this));" << endl; | |
52f67e50 | 1022 | } |
81d62bb4 | 1023 | |
1024 | // Build a list of priorities used in the trigger menu. | |
1025 | std::vector<UInt_t> priorities; | |
52f67e50 | 1026 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1027 | { | |
1028 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1029 | bool priorityNotInList = std::find(priorities.begin(), priorities.end(), item->Priority()) == priorities.end(); |
1030 | if (priorityNotInList) priorities.push_back(item->Priority()); | |
1031 | } | |
1032 | std::sort(priorities.begin(), priorities.end(), AliHLTDescendingNumbers); | |
1033 | // From the priority list, build the priority groups in the correct order, | |
1034 | // i.e. highest priority first. | |
1035 | // The priority group is a list of vectors of integers. The integers are the | |
1036 | // index numbers into the trigger menu item list for the items which form part | |
1037 | // of the priority group. | |
1038 | std::vector<std::vector<Int_t> > priorityGroup; | |
1039 | priorityGroup.insert(priorityGroup.begin(), priorities.size(), std::vector<Int_t>()); | |
1040 | for (size_t n = 0; n < priorities.size(); n++) | |
1041 | { | |
1042 | UInt_t priority = priorities[n]; | |
1043 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
52f67e50 | 1044 | { |
81d62bb4 | 1045 | const AliHLTTriggerMenuItem* item = menu->Item(i); |
1046 | if (item->Priority() == priority) priorityGroup[n].push_back(i); | |
52f67e50 | 1047 | } |
81d62bb4 | 1048 | } |
1049 | ||
1050 | for (size_t n = 0; n < priorityGroup.size(); n++) | |
1051 | { | |
52f67e50 | 1052 | if (fDebugMode) |
1053 | { | |
81d62bb4 | 1054 | code << " HLTDebug(Form(\"Processing trigger priority group " << priorities[n] << "\"));" << endl; |
52f67e50 | 1055 | } |
81d62bb4 | 1056 | code << " "; |
1057 | if (n == 0) code << "UInt_t "; | |
1058 | code << "_previous_match_ = 0xFFFFFFFF;" << endl; | |
1059 | code << " "; | |
1060 | if (n == 0) code << "bool "; | |
1061 | code << "_trigger_matched_ = false;" << endl; | |
1062 | code << " "; | |
1063 | if (n == 0) code << "bool "; | |
1064 | code << "_group_result_ = false;" << endl; | |
1065 | std::vector<TString> conditionOperator; | |
1066 | conditionOperator.insert(conditionOperator.begin(), priorityGroup[n].size(), TString("")); | |
1067 | std::vector<TString> domainOperator; | |
1068 | domainOperator.insert(domainOperator.begin(), priorityGroup[n].size(), TString("")); | |
1069 | for (size_t m = 0; m < priorityGroup[n].size(); m++) | |
52f67e50 | 1070 | { |
81d62bb4 | 1071 | UInt_t i = priorityGroup[n][m]; |
1072 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
1073 | TString triggerCondition = item->TriggerCondition(); | |
1074 | TString mergeExpr = item->MergeExpression(); | |
1075 | // Replace the symbols found in the trigger condition and merging expressions | |
1076 | // with appropriate compilable versions. | |
1077 | for (Int_t j = 0; j < symbols.GetEntriesFast(); j++) | |
1078 | { | |
1079 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(j) ); | |
1080 | bool symbolNamesDifferent = strcmp(symbol->RealName(), symbol->Name()) != 0; | |
1081 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1082 | { | |
1083 | TString newname = symbol->Name(); | |
1084 | newname += "TriggerDomain"; | |
1085 | mergeExpr.ReplaceAll(symbol->RealName(), newname); | |
1086 | } | |
1087 | else | |
1088 | { | |
1089 | if (symbolNamesDifferent) mergeExpr.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1090 | } | |
1091 | if (symbolNamesDifferent) triggerCondition.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1092 | } | |
1093 | // We allow the trigger conditions and merging expressions to have trailing operators. | |
1094 | // Thus, we need to extract the operators and cleanup the expressions so that they will | |
1095 | // compile. This means that we silently ignore the trailing operator if not needed. | |
1096 | if (ExtractedOperator(triggerCondition, conditionOperator[m])) | |
1097 | { | |
1098 | // If the trailing operator is the same as the default operator then reset | |
1099 | // the value in the operator list so that the default is used in the generated | |
1100 | // code. This creates more compact code. | |
1101 | if (conditionOperator[m] == menu->DefaultConditionOperator()) conditionOperator[m] = ""; | |
1102 | } | |
1103 | if (ExtractedOperator(mergeExpr, domainOperator[m])) | |
1104 | { | |
1105 | if (domainOperator[m] == menu->DefaultDomainOperator()) domainOperator[m] = ""; | |
1106 | } | |
1107 | if (fDebugMode) | |
1108 | { | |
1109 | code << " HLTDebug(Form(\"Trying trigger condition " << i | |
1110 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" | |
1111 | << endl; | |
1112 | } | |
1113 | code << " "; | |
1114 | if (n == 0 and m == 0) code << "bool "; | |
1115 | code << "_item_result_ = false;" << endl; | |
1116 | code << " if (" << triggerCondition << ") {" << endl; | |
1117 | code << " ++fCounter[" << i << "];" << endl; | |
1118 | const char* indentation = ""; | |
1119 | if (item->PreScalar() != 0) | |
1120 | { | |
1121 | indentation = " "; | |
1122 | code << " if ((fCounter[" << i << "] % " << item->PreScalar() << ") == 1) {" << endl; | |
1123 | } | |
1124 | code << indentation << " _item_result_ = true;" << endl; | |
1125 | if (fDebugMode) | |
1126 | { | |
1127 | code << indentation << " HLTDebug(Form(\"Matched trigger condition " << i | |
1128 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" << endl; | |
1129 | } | |
1130 | if (item->PreScalar() != 0) | |
1131 | { | |
1132 | code << " }" << endl; | |
1133 | } | |
1134 | code << " }" << endl; | |
1135 | if (m == 0) | |
1136 | { | |
1137 | // Since this is the first item of the trigger group, | |
1138 | // the generated trigger logic can be simplified a little. | |
1139 | code << " _group_result_ = _item_result_;" << endl; | |
1140 | code << " if (_item_result_) {" << endl; | |
1141 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1142 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1143 | code << " _previous_match_ = " << i << ";" << endl; | |
1144 | code << " _trigger_matched_ = true;" << endl; | |
1145 | code << " }" << endl; | |
1146 | } | |
1147 | else | |
1148 | { | |
325e5e42 | 1149 | if (conditionOperator[m-1] == "") |
81d62bb4 | 1150 | { |
1151 | code << " _group_result_ = _group_result_ " | |
1152 | << menu->DefaultConditionOperator() << " _item_result_;" << endl; | |
1153 | } | |
1154 | else | |
1155 | { | |
325e5e42 | 1156 | code << " _group_result_ = _group_result_ " |
1157 | << conditionOperator[m-1] << " _item_result_;" << endl; | |
81d62bb4 | 1158 | } |
1159 | code << " if (_item_result_) {" << endl; | |
1160 | code << " if (_trigger_matched_) {" << endl; | |
325e5e42 | 1161 | bool switchWillBeEmpty = true; |
81d62bb4 | 1162 | for (size_t k = 0; k < m; k++) |
1163 | { | |
1164 | if (domainOperator[k] == "") continue; | |
1165 | switchWillBeEmpty = false; | |
1166 | } | |
1167 | if (switchWillBeEmpty) | |
1168 | { | |
1169 | code << " _domain_ = _domain_ " << menu->DefaultDomainOperator() << " " | |
1170 | << mergeExpr.Data() << ";" << endl; | |
1171 | } | |
1172 | else | |
1173 | { | |
1174 | code << " switch(_previous_match_) {" << endl; | |
1175 | for (size_t k = 0; k < m; k++) | |
1176 | { | |
1177 | if (domainOperator[k] == "") continue; | |
1178 | code << " case " << k << ": _domain_ = _domain_ " | |
1179 | << domainOperator[k] << " " << mergeExpr.Data() << "; break;" << endl; | |
1180 | } | |
1181 | code << " default: _domain_ = _domain_ " | |
1182 | << menu->DefaultDomainOperator() << " " << mergeExpr.Data() << ";" << endl; | |
1183 | code << " }" << endl; | |
1184 | } | |
1185 | code << " _description_ += \",\";" << endl; | |
1186 | code << " _description_ += fMenuItemDescription" << i << ";" << endl; | |
1187 | code << " } else {" << endl; | |
1188 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1189 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1190 | code << " }" << endl; | |
1191 | code << " _previous_match_ = " << i << ";" << endl; | |
1192 | code << " _trigger_matched_ = true;" << endl; | |
1193 | code << " }" << endl; | |
1194 | } | |
52f67e50 | 1195 | } |
81d62bb4 | 1196 | code << " if (_group_result_) {" << endl; |
52f67e50 | 1197 | if (fDebugMode) |
1198 | { | |
81d62bb4 | 1199 | if (n < priorities.size() - 1) |
1200 | { | |
1201 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] | |
1202 | << ". Stopping processing here because all other trigger groups have lower priority.\"));" << endl; | |
1203 | } | |
1204 | else | |
1205 | { | |
1206 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] << ".\"));" << endl; | |
1207 | } | |
52f67e50 | 1208 | } |
81d62bb4 | 1209 | code << " return true;" << endl; |
52f67e50 | 1210 | code << " }" << endl; |
1211 | } | |
81d62bb4 | 1212 | code << " _domain_.Clear();" << endl; |
1213 | code << " _description_ = \"\";" << endl; | |
1214 | code << " return false;" << endl; | |
e2bb8ddd | 1215 | code << " }" << endl; |
52f67e50 | 1216 | |
81d62bb4 | 1217 | // Generate getter and setter methods for the counters. |
1218 | code << " const TArrayL64& GetCounters() const { return fCounter; }" << endl; | |
1219 | code << " void SetCounters(const TArrayL64& counters) { fCounter = counters; }" << endl; | |
52f67e50 | 1220 | |
e2bb8ddd | 1221 | code << "private:" << endl; |
52f67e50 | 1222 | // Add the symbols in the trigger menu to the list of private variables. |
1223 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
1224 | { | |
1225 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
1226 | code << " " << symbol->Type() << " " << symbol->Name() << ";" << endl; | |
1227 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1228 | { | |
1229 | code << " AliHLTTriggerDomain " << symbol->Name() << "TriggerDomain;" << endl; | |
1230 | } | |
1231 | code << " AliHLTDomainEntry " << symbol->Name() << "DomainEntry;" << endl; | |
1232 | } | |
1233 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
1234 | { | |
1235 | code << " TString fMenuItemDescription" << i << ";" << endl; | |
1236 | } | |
81d62bb4 | 1237 | code << " TArrayL64 fCounter;" << endl; |
1238 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
1239 | code << " ClassDef(" << name.Data() << ", 0)" << endl; | |
1240 | code << "#else" << endl; | |
1241 | code << " virtual const char* Class_Name() const { return \"" << name.Data() << "\"; }" << endl; | |
1242 | code << "#endif" << endl; | |
e2bb8ddd | 1243 | code << "};" << endl; |
81d62bb4 | 1244 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
1245 | code << "ClassImp(" << name.Data() << ")" << endl; | |
1246 | code << "#endif" << endl; | |
e2bb8ddd | 1247 | |
1248 | code.close(); | |
1249 | ||
52f67e50 | 1250 | // Now we need to compile and load the new class. |
81d62bb4 | 1251 | result = LoadTriggerClass(filename, includePaths); |
52f67e50 | 1252 | return result; |
1253 | } | |
1254 | ||
1255 | ||
1256 | int AliHLTGlobalTriggerComponent::LoadTriggerClass( | |
1257 | const char* filename, const TClonesArray& includePaths | |
1258 | ) | |
1259 | { | |
1260 | // Loads the code for a custom global trigger class implementation on the fly. | |
1261 | ||
81d62bb4 | 1262 | HLTDebug("Loading HLT trigger class from file '%s'.", filename); |
1263 | ||
52f67e50 | 1264 | TString compiler = gSystem->GetBuildCompilerVersion(); |
566a01d0 | 1265 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) |
1266 | { | |
1267 | TString includePath; | |
1268 | #if defined(PKGINCLUDEDIR) | |
1269 | // this is especially for the HLT build system where the package is installed | |
1270 | // in a specific directory including proper treatment of include files | |
1271 | includePath.Form("-I%s", PKGINCLUDEDIR); | |
1272 | #else | |
1273 | // the default AliRoot behavior, all include files can be found in the | |
1274 | // $ALICE_ROOT subfolders | |
1275 | includePath = "-I${ALICE_ROOT}/include -I${ALICE_ROOT}/HLT/BASE -I${ALICE_ROOT}/HLT/trigger"; | |
1276 | #endif | |
52f67e50 | 1277 | // Add any include paths that were specified on the command line. |
1278 | for (Int_t i = 0; i < includePaths.GetEntriesFast(); i++) | |
1279 | { | |
7da191b6 | 1280 | TString path = static_cast<TObjString*>(includePaths.UncheckedAt(i))->String(); |
81d62bb4 | 1281 | includePath += " -I"; |
52f67e50 | 1282 | includePath += path; |
1283 | } | |
81d62bb4 | 1284 | HLTDebug("using include settings: %s", includePath.Data()); |
52f67e50 | 1285 | gSystem->SetIncludePath(includePath); |
1286 | gSystem->SetFlagsOpt("-O3 -DNDEBUG"); | |
1287 | gSystem->SetFlagsDebug("-g3 -DDEBUG -D__DEBUG"); | |
1288 | ||
1289 | int result = kTRUE; | |
1290 | if (fDebugMode) | |
1291 | { | |
1292 | result = gSystem->CompileMacro(filename, "g"); | |
1293 | } | |
1294 | else | |
1295 | { | |
1296 | result = gSystem->CompileMacro(filename, "O"); | |
1297 | } | |
1298 | if (result != kTRUE) | |
1299 | { | |
1300 | HLTFatal("Could not compile and load global trigger menu implementation."); | |
1301 | return -ENOENT; | |
1302 | } | |
1303 | } | |
1304 | else | |
1305 | { | |
1b820a65 | 1306 | // Store the library state to be checked later in UnloadTriggerClass. |
1307 | fLibStateAtLoad = gSystem->GetLibraries(); | |
1308 | ||
52f67e50 | 1309 | // If we do not support the compiler then try interpret the class instead. |
81d62bb4 | 1310 | TString cmd = ".L "; |
52f67e50 | 1311 | cmd += filename; |
1312 | Int_t errorcode = TInterpreter::kNoError; | |
1313 | gROOT->ProcessLine(cmd, &errorcode); | |
1314 | if (errorcode != TInterpreter::kNoError) | |
1315 | { | |
1316 | HLTFatal("Could not load interpreted global trigger menu implementation" | |
1317 | " (Interpreter error code = %d).", | |
1318 | errorcode | |
1319 | ); | |
1320 | return -ENOENT; | |
1321 | } | |
1322 | } | |
1323 | ||
1324 | return 0; | |
1325 | } | |
1326 | ||
1327 | ||
81d62bb4 | 1328 | int AliHLTGlobalTriggerComponent::UnloadTriggerClass(const char* filename) |
1329 | { | |
1330 | // Unloads the code previously loaded by LoadTriggerClass. | |
1331 | ||
1332 | HLTDebug("Unloading HLT trigger class in file '%s'.", filename); | |
1333 | ||
1334 | TString compiler = gSystem->GetBuildCompilerVersion(); | |
1335 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) | |
1336 | { | |
1b820a65 | 1337 | // Generate the library name. |
81d62bb4 | 1338 | TString libname = filename; |
1339 | Ssiz_t dotpos = libname.Last('.'); | |
1340 | if (0 <= dotpos and dotpos < libname.Length()) libname[dotpos] = '_'; | |
1341 | libname += "."; | |
1342 | libname += gSystem->GetSoExt(); | |
1343 | ||
1b820a65 | 1344 | // This is a workaround for a problem with unloading shared libraries in ROOT. |
1345 | // If the trigger logic library is loaded before the libAliHLTHOMER.so library | |
1346 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1347 | // call all the subsequent libraries get unloded. This means that any objects created | |
1348 | // from classes implemented in the libAliHLTHOMER.so library will generate segfaults | |
1349 | // since the executable code has been unloaded. | |
1350 | // We need to check if there are any more libraries loaded after the class we | |
1351 | // are unloading and in that case don't unload the class. | |
1352 | TString libstring = gSystem->GetLibraries(); | |
1353 | TString token, lastlib; | |
1354 | Ssiz_t from = 0; | |
1355 | Int_t numOfLibs = 0, posOfLib = -1; | |
1356 | while (libstring.Tokenize(token, from, " ")) | |
1357 | { | |
1358 | ++numOfLibs; | |
1359 | lastlib = token; | |
1360 | if (token.Contains(libname)) posOfLib = numOfLibs; | |
1361 | } | |
1362 | if (numOfLibs != posOfLib) | |
1363 | { | |
1364 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the shared" | |
1365 | " library '%s' since another library '%s' was loaded afterwards. Trying to" | |
1366 | " unload this library will remove the others and lead to serious memory faults.", | |
1367 | libname.Data(), lastlib.Data() | |
1368 | )); | |
1369 | return 0; | |
1370 | } | |
1371 | ||
81d62bb4 | 1372 | char* path = NULL; |
1373 | int result = 0; | |
1374 | if ((path = gSystem->DynamicPathName(libname)) != NULL) | |
1375 | { | |
1376 | result = gInterpreter->UnloadFile(path); | |
1377 | delete [] path; | |
1378 | } | |
1379 | if (result != TInterpreter::kNoError) return -ENOENT; | |
1380 | } | |
1381 | else | |
1382 | { | |
1b820a65 | 1383 | // This is again a workaround for the problem with unloading files in ROOT. |
1384 | // If the trigger logic class is loaded before the libAliHLTHOMER.so library | |
1385 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1386 | // call all the subsequent libraries get unloded. | |
1387 | // We need to check if the list of loaded libraries has changed since the last | |
1388 | // call to LoadTriggerClass. If it has then don't unload the class. | |
1389 | if (fLibStateAtLoad != gSystem->GetLibraries()) | |
1390 | { | |
1391 | TString libstring = gSystem->GetLibraries(); | |
1392 | TString token; | |
1393 | Ssiz_t from = 0; | |
1394 | while (libstring.Tokenize(token, from, " ")) | |
1395 | { | |
1396 | if (not fLibStateAtLoad.Contains(token)) break; | |
1397 | } | |
1398 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the file" | |
1399 | " '%s' since another library '%s' was loaded afterwards. Trying to unload" | |
1400 | " this file will remove the other library and lead to serious memory faults.", | |
1401 | filename, token.Data() | |
1402 | )); | |
1403 | return 0; | |
1404 | } | |
1405 | ||
1406 | // If we did not compile the trigger logic then remove the interpreted class. | |
81d62bb4 | 1407 | TString cmd = ".U "; |
1408 | cmd += filename; | |
1409 | Int_t errorcode = TInterpreter::kNoError; | |
1410 | gROOT->ProcessLine(cmd, &errorcode); | |
1411 | if (errorcode != TInterpreter::kNoError) | |
1412 | { | |
1413 | HLTFatal("Could not unload interpreted global trigger menu implementation" | |
1414 | " (Interpreter error code = %d).", | |
1415 | errorcode | |
1416 | ); | |
1417 | return -ENOENT; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | ||
52f67e50 | 1425 | int AliHLTGlobalTriggerComponent::FindSymbol(const char* name, const TClonesArray& list) |
1426 | { | |
1427 | // Searches for the named symbol in the given list. | |
1428 | // See header for more details. | |
1429 | ||
1430 | for (int i = 0; i < list.GetEntriesFast(); i++) | |
1431 | { | |
1432 | const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const AliHLTTriggerMenuSymbol*>( list.UncheckedAt(i) ); | |
1433 | if (symbol == NULL) continue; | |
1434 | if (strcmp(symbol->Name(), name) == 0) return i; | |
1435 | } | |
1436 | return -1; | |
1437 | } | |
1438 | ||
1439 | ||
1440 | int AliHLTGlobalTriggerComponent::BuildSymbolList(const AliHLTTriggerMenu* menu, TClonesArray& list) | |
1441 | { | |
1442 | // Builds the list of symbols to use in the custom global trigger menu | |
1443 | // implementation class. | |
1444 | // See header for more details. | |
1445 | ||
025443e0 | 1446 | // Note: when we build the symbol list we must use the symbol name as returned |
1447 | // by the Name() method and not the RealName() method when using FindSymbol. | |
1448 | // This is so that we avoid problems with the generated code not compiling | |
1449 | // because names like "abc-xyz" and "abc_xyz" are synonymous. | |
1450 | // Name() returns the converted C++ symbol name as used in the generated code. | |
1451 | ||
52f67e50 | 1452 | for (UInt_t i = 0; i < menu->NumberOfSymbols(); i++) |
1453 | { | |
1454 | const AliHLTTriggerMenuSymbol* symbol = menu->Symbol(i); | |
1455 | if (FindSymbol(symbol->Name(), list) != -1) | |
1456 | { | |
1457 | HLTError("Multiple symbols with the name '%s' defined in the trigger menu.", symbol->Name()); | |
1458 | return -EIO; | |
1459 | } | |
dda123c3 | 1460 | try |
1461 | { | |
1462 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(*symbol); | |
1463 | } | |
1464 | catch (const std::bad_alloc&) | |
1465 | { | |
1466 | HLTError("Could not allocate more memory for the symbols list when adding a trigger menu symbol."); | |
1467 | return -ENOMEM; | |
1468 | } | |
52f67e50 | 1469 | } |
1470 | ||
f48dcb4e | 1471 | TRegexp exp("[_a-zA-Z][-_a-zA-Z0-9]*"); |
3da1c6d7 | 1472 | TRegexp hexexp("x[a-fA-F0-9]+"); |
52f67e50 | 1473 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1474 | { | |
1475 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1476 | TString str = item->TriggerCondition(); |
52f67e50 | 1477 | Ssiz_t start = 0; |
1478 | do | |
1479 | { | |
1480 | Ssiz_t length = 0; | |
1481 | Ssiz_t pos = exp.Index(str, &length, start); | |
1482 | if (pos == kNPOS) break; | |
52f67e50 | 1483 | start = pos+length; |
1484 | ||
3da1c6d7 | 1485 | // Check if there is a numerical character before the found |
1486 | // regular expression. If so, then the symbol is not a valid one | |
1487 | // and should be skipped. | |
1488 | if (pos > 0) | |
1489 | { | |
1490 | bool notValid = false; | |
1491 | switch (str[pos-1]) | |
1492 | { | |
1493 | case '0': case '1': case '2': case '3': case '4': | |
1494 | case '5': case '6': case '7': case '8': case '9': | |
1495 | notValid = true; | |
1496 | break; | |
1497 | default: | |
1498 | notValid = false; | |
1499 | break; | |
1500 | } | |
1501 | if (notValid) continue; | |
1502 | } | |
1503 | TString s = str(pos, length); | |
1504 | ||
52f67e50 | 1505 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or |
1506 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1507 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "true" or | |
1508 | s == "false" | |
1509 | ) | |
1510 | { | |
1511 | // Ignore iso646.h and other keywords. | |
1512 | continue; | |
1513 | } | |
3da1c6d7 | 1514 | |
025443e0 | 1515 | // Need to create the symbols first and check if its name is in the list |
1516 | // before actually adding it to the symbols list. | |
1517 | AliHLTTriggerMenuSymbol newSymbol; | |
1518 | newSymbol.Name(s.Data()); | |
1519 | newSymbol.Type("bool"); | |
1520 | newSymbol.ObjectClass("AliHLTTriggerDecision"); | |
1521 | newSymbol.AssignExpression("this->Result()"); | |
1522 | newSymbol.DefaultValue("false"); | |
1523 | if (FindSymbol(newSymbol.Name(), list) == -1) | |
52f67e50 | 1524 | { |
dda123c3 | 1525 | try |
1526 | { | |
1527 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(newSymbol); | |
1528 | } | |
1529 | catch (const std::bad_alloc&) | |
1530 | { | |
1531 | HLTError("Could not allocate more memory for the symbols list when adding a trigger name symbol."); | |
1532 | return -ENOMEM; | |
1533 | } | |
52f67e50 | 1534 | } |
1535 | } | |
1536 | while (start < str.Length()); | |
1537 | } | |
1538 | ||
e2bb8ddd | 1539 | return 0; |
1540 | } | |
1541 | ||
81d62bb4 | 1542 | |
1543 | bool AliHLTGlobalTriggerComponent::ExtractedOperator(TString& expr, TString& op) | |
1544 | { | |
1545 | // Extracts the trailing operator from the expression. | |
1546 | ||
1547 | Ssiz_t i = 0; | |
1548 | // First skip the trailing whitespace. | |
1549 | bool whitespace = true; | |
1550 | for (i = expr.Length()-1; i >= 0 and whitespace; i--) | |
1551 | { | |
1552 | switch (expr[i]) | |
1553 | { | |
1554 | case ' ': case '\t': case '\r': case '\n': | |
1555 | whitespace = true; | |
1556 | break; | |
1557 | default: | |
1558 | whitespace = false; | |
1559 | } | |
1560 | } | |
1561 | if (i < 0 or whitespace) return false; | |
1562 | ||
1563 | // Now find the first whitespace character before the trailing symbol. | |
1564 | bool nonwhitespace = true; | |
1565 | for (; i >= 0 and nonwhitespace; i--) | |
1566 | { | |
1567 | switch (expr[i]) | |
1568 | { | |
1569 | case ' ': case '\t': case '\r': case '\n': | |
1570 | nonwhitespace = false; | |
1571 | break; | |
1572 | default: | |
1573 | nonwhitespace = true; | |
1574 | } | |
1575 | } | |
1576 | if (i < 0 or nonwhitespace) return false; | |
1577 | ||
1578 | // Extract the last symbols and check if it is a valid operator. | |
1579 | TString s = expr; | |
1580 | s.Remove(0, i+2); | |
1581 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or | |
1582 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1583 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "&&" or | |
1584 | s == "&=" or s == "&" or s == "|" or s == "~" or s == "!" or | |
1585 | s == "!=" or s == "||" or s == "|=" or s == "^" or s == "^=" or | |
1586 | s == "==" or s == "+" or s == "-" or s == "*" or s == "/" or | |
1587 | s == "%" or s == ">" or s == "<" or s == ">=" or s == "<=" | |
1588 | ) | |
1589 | { | |
1590 | expr.Remove(i+1); | |
1591 | op = s; | |
1592 | return true; | |
1593 | } | |
1594 | ||
1595 | return false; | |
1596 | } | |
1597 | ||
1598 | ||
2974f8dc | 1599 | int AliHLTGlobalTriggerComponent::PrintStatistics(const AliHLTGlobalTrigger* pTrigger, AliHLTComponentLogSeverity level, int offset) const |
1600 | { | |
1601 | // print some statistics | |
8b29f84f | 1602 | int totalEvents=GetEventCount()+offset; |
325e5e42 | 1603 | const TArrayL64& counters = pTrigger->GetCounters(); |
1604 | if (pTrigger->CallFailed()) return -EPROTO; | |
1605 | for (int i = 0; i < counters.GetSize(); i++) { | |
1606 | ULong64_t count = counters[i]; | |
8b29f84f | 1607 | float ratio=0; |
1608 | if (totalEvents>0) ratio=100*(float)count/totalEvents; | |
81d62bb4 | 1609 | HLTLog(level, "Item %d: total events: %d - counted events: %llu (%.1f%%)", i, totalEvents, count, ratio); |
2974f8dc | 1610 | } |
2974f8dc | 1611 | return 0; |
1612 | } | |
566a01d0 | 1613 | |
1614 | int AliHLTGlobalTriggerComponent::AddCTPDecisions(AliHLTGlobalTrigger* pTrigger, const AliHLTCTPData* pCTPData, const AliHLTComponentTriggerData* trigData) | |
1615 | { | |
1616 | // add trigger decisions for the valid CTP classes | |
1617 | if (!pCTPData || !pTrigger) return 0; | |
1618 | ||
1619 | AliHLTUInt64_t triggerMask=pCTPData->Mask(); | |
1620 | AliHLTUInt64_t bit0=0x1; | |
1621 | if (!fCTPDecisions) { | |
dda123c3 | 1622 | try |
1623 | { | |
1624 | fCTPDecisions=new TClonesArray(AliHLTTriggerDecision::Class(), gkNCTPTriggerClasses); | |
1625 | } | |
1626 | catch (const std::bad_alloc&) | |
1627 | { | |
1628 | HLTError("Could not allocate memory for the CTP decisions array."); | |
1629 | return -ENOMEM; | |
1630 | } | |
566a01d0 | 1631 | if (!fCTPDecisions) return -ENOMEM; |
1632 | ||
dda123c3 | 1633 | try |
1634 | { | |
1635 | fCTPDecisions->ExpandCreate(gkNCTPTriggerClasses); | |
1636 | } | |
1637 | catch (const std::bad_alloc&) | |
1638 | { | |
1639 | HLTError("Could not allocate more memory for the CTP decisions array."); | |
1640 | return -ENOMEM; | |
1641 | } | |
566a01d0 | 1642 | for (int i=0; i<gkNCTPTriggerClasses; i++) { |
1643 | const char* name=pCTPData->Name(i); | |
1644 | if (triggerMask&(bit0<<i) && name) { | |
1645 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1646 | assert(pDecision); | |
1647 | if (!pDecision) { | |
1648 | delete fCTPDecisions; | |
1649 | fCTPDecisions=NULL; | |
1650 | return -ENOENT; | |
1651 | } | |
1652 | pDecision->Name(name); | |
1653 | } | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | for (int i=0; i<gkNCTPTriggerClasses; i++) { | |
1658 | const char* name=pCTPData->Name(i); | |
1659 | if ((triggerMask&(bit0<<i))==0 || name==NULL) continue; | |
1660 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1661 | HLTDebug("updating CTP trigger decision %d %s (%p casted %p)", i, name, fCTPDecisions->At(i), pDecision); | |
1662 | if (!pDecision) return -ENOENT; | |
1663 | ||
1664 | bool result=false; | |
1665 | if (trigData) result=pCTPData->EvaluateCTPTriggerClass(name, *trigData); | |
1666 | else result=pCTPData->EvaluateCTPTriggerClass(name); | |
1667 | pDecision->Result(result); | |
1668 | pDecision->TriggerDomain().Clear(); | |
1669 | if (trigData) pDecision->TriggerDomain().Add(pCTPData->ReadoutList(*trigData)); | |
1670 | else pDecision->TriggerDomain().Add(pCTPData->ReadoutList()); | |
1671 | ||
1672 | pTrigger->Add(fCTPDecisions->At(i), kAliHLTDataTypeTriggerDecision, kAliHLTVoidDataSpec); | |
325e5e42 | 1673 | if (pTrigger->CallFailed()) return -EPROTO; |
566a01d0 | 1674 | } |
1675 | ||
1676 | return 0; | |
1677 | } |