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1 | // $Id$ | |
2 | ||
3 | /************************************************************************** | |
4 | * This file is property of and copyright by the ALICE HLT Project * | |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
6 | * * | |
7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | * for The ALICE HLT Project. * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | /** @file AliHLTSystem.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Implementation of HLT module management. | |
23 | */ | |
24 | ||
25 | #if __GNUC__>= 3 | |
26 | using namespace std; | |
27 | #endif | |
28 | ||
29 | #include <cassert> | |
30 | #include "AliHLTStdIncludes.h" | |
31 | #include "AliHLTSystem.h" | |
32 | #include "AliHLTComponentHandler.h" | |
33 | #include "AliHLTComponent.h" | |
34 | #include "AliHLTConfiguration.h" | |
35 | #include "AliHLTConfigurationHandler.h" | |
36 | #include "AliHLTTask.h" | |
37 | #include "AliHLTModuleAgent.h" | |
38 | #include "AliHLTOfflineInterface.h" | |
39 | #include <TObjArray.h> | |
40 | #include <TObjString.h> | |
41 | #include <TStopwatch.h> | |
42 | #include <TROOT.h> | |
43 | #include <TInterpreter.h> | |
44 | ||
45 | /** HLT default component libraries */ | |
46 | const char* kHLTDefaultLibs[]= { | |
47 | "libAliHLTUtil.so", | |
48 | "libAliHLTTPC.so", | |
49 | // "libAliHLTSample.so", | |
50 | "libAliHLTPHOS.so", | |
51 | //"libAliHLTMUON.so", | |
52 | "libAliHLTTRD.so", | |
53 | NULL | |
54 | }; | |
55 | ||
56 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
57 | ClassImp(AliHLTSystem) | |
58 | ||
59 | AliHLTSystem::AliHLTSystem() | |
60 | : | |
61 | fpComponentHandler(new AliHLTComponentHandler()), | |
62 | fpConfigurationHandler(new AliHLTConfigurationHandler()), | |
63 | fTaskList(), | |
64 | fState(0), | |
65 | fChains(), | |
66 | fStopwatches(new TObjArray), | |
67 | fEventCount(-1), | |
68 | fGoodEvents(-1) | |
69 | { | |
70 | // see header file for class documentation | |
71 | // or | |
72 | // refer to README to build package | |
73 | // or | |
74 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
75 | ||
76 | if (fgNofInstances++>0) | |
77 | HLTWarning("multiple instances of AliHLTSystem, you should not use more than one at a time"); | |
78 | ||
79 | SetGlobalLoggingLevel(kHLTLogDefault); | |
80 | if (fpComponentHandler) { | |
81 | AliHLTComponentEnvironment env; | |
82 | memset(&env, 0, sizeof(AliHLTComponentEnvironment)); | |
83 | env.fAllocMemoryFunc=AliHLTSystem::AllocMemory; | |
84 | env.fLoggingFunc=NULL; | |
85 | fpComponentHandler->SetEnvironment(&env); | |
86 | InitAliLogFunc(fpComponentHandler); | |
87 | fpComponentHandler->AnnounceVersion(); | |
88 | } else { | |
89 | HLTFatal("can not create Component Handler"); | |
90 | } | |
91 | if (fpConfigurationHandler) { | |
92 | AliHLTConfiguration::GlobalInit(fpConfigurationHandler); | |
93 | } else { | |
94 | HLTFatal("can not create Configuration Handler"); | |
95 | } | |
96 | } | |
97 | ||
98 | AliHLTSystem::~AliHLTSystem() | |
99 | { | |
100 | // see header file for class documentation | |
101 | fgNofInstances--; | |
102 | CleanTaskList(); | |
103 | AliHLTConfiguration::GlobalDeinit(fpConfigurationHandler); | |
104 | if (fpConfigurationHandler) { | |
105 | delete fpConfigurationHandler; | |
106 | } | |
107 | fpConfigurationHandler=NULL; | |
108 | ||
109 | if (fpComponentHandler) { | |
110 | delete fpComponentHandler; | |
111 | } | |
112 | fpComponentHandler=NULL; | |
113 | } | |
114 | ||
115 | int AliHLTSystem::fgNofInstances=0; | |
116 | ||
117 | int AliHLTSystem::AddConfiguration(AliHLTConfiguration* pConf) | |
118 | { | |
119 | // see header file for class documentation | |
120 | int iResult=0; | |
121 | if (pConf) { | |
122 | } else { | |
123 | iResult=-EINVAL; | |
124 | } | |
125 | return iResult; | |
126 | } | |
127 | ||
128 | int AliHLTSystem::InsertConfiguration(AliHLTConfiguration* pConf, AliHLTConfiguration* pPrec) | |
129 | { | |
130 | // see header file for class documentation | |
131 | int iResult=0; | |
132 | if (pConf) { | |
133 | if (pPrec) { | |
134 | // find the position | |
135 | } | |
136 | } else { | |
137 | iResult=-EINVAL; | |
138 | } | |
139 | return iResult; | |
140 | } | |
141 | ||
142 | int AliHLTSystem::DeleteConfiguration(AliHLTConfiguration* pConf) | |
143 | { | |
144 | // see header file for class documentation | |
145 | int iResult=0; | |
146 | if (pConf) { | |
147 | } else { | |
148 | iResult=-EINVAL; | |
149 | } | |
150 | return iResult; | |
151 | } | |
152 | ||
153 | int AliHLTSystem::BuildTaskList(const char* id) | |
154 | { | |
155 | // see header file for class documentation | |
156 | int iResult=0; | |
157 | if (id) { | |
158 | if (fpConfigurationHandler) { | |
159 | AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(id); | |
160 | if (pConf) { | |
161 | iResult=BuildTaskList(pConf); | |
162 | } else { | |
163 | HLTError("unknown configuration \"%s\"", id); | |
164 | iResult=-EEXIST; | |
165 | } | |
166 | } else { | |
167 | iResult=-EFAULT; | |
168 | } | |
169 | } else { | |
170 | iResult=-EINVAL; | |
171 | } | |
172 | return iResult; | |
173 | } | |
174 | ||
175 | int AliHLTSystem::BuildTaskList(AliHLTConfiguration* pConf) | |
176 | { | |
177 | // see header file for class documentation | |
178 | int iResult=0; | |
179 | if (pConf) { | |
180 | AliHLTTask* pTask=NULL; | |
181 | if ((pTask=FindTask(pConf->GetName()))!=NULL) { | |
182 | if (pTask->GetConf()!=pConf) { | |
183 | HLTError("configuration missmatch, there is already a task with configuration name \"%s\", but it is different. Most likely configuration %p is not registered properly", pConf->GetName(), pConf); | |
184 | iResult=-EEXIST; | |
185 | } | |
186 | // task for this configuration exists, terminate | |
187 | pTask=NULL; | |
188 | } else if (pConf->SourcesResolved(1)!=1) { | |
189 | HLTError("configuration \"%s\" has unresolved sources, aborting ...", pConf->GetName()); | |
190 | iResult=-ENOLINK; | |
191 | } else { | |
192 | pTask=new AliHLTTask(pConf); | |
193 | if (pTask==NULL) { | |
194 | iResult=-ENOMEM; | |
195 | } | |
196 | } | |
197 | static int iterationLevel=0; | |
198 | if (pTask && iResult>=0) { | |
199 | // check for circular dependencies | |
200 | if ((iResult=pConf->FollowDependency(pConf->GetName()))>0) { | |
201 | HLTError("detected circular dependency for configuration \"%s\"", pTask->GetName()); | |
202 | pTask->PrintDependencyTree(pTask->GetName(), 1/*use the configuration list*/); | |
203 | HLTError("aborted ..."); | |
204 | iResult=-ELOOP; | |
205 | } | |
206 | if (iResult>=0) { | |
207 | // check whether all dependencies are already in the task list | |
208 | // create the missing ones | |
209 | // this step is an iterative process which calls this function again for the missing | |
210 | // configurations, in order to avoid the currently processed task to be created | |
211 | // again it is added to the list temporarily and removed afterwards | |
212 | // This is of high importance to preserve the order of the tasks. Furthermore, the | |
213 | // InsertTask method has to be used in order to set all the cross links right | |
214 | fTaskList.Add(pTask); | |
215 | AliHLTConfiguration* pDep=pConf->GetFirstSource(); | |
216 | while (pDep!=NULL && iResult>=0) { | |
217 | HLTDebug("iteration %d: checking dependency %s (%p)", iterationLevel, pDep->GetName(), pDep); | |
218 | if (FindTask(pDep->GetName())==NULL) { | |
219 | HLTDebug("iteration %d: building task list for configuration %s (%p)", iterationLevel, pDep->GetName(), pDep); | |
220 | iterationLevel++; | |
221 | iResult=BuildTaskList(pDep); | |
222 | iterationLevel--; | |
223 | } | |
224 | pDep=pConf->GetNextSource(); | |
225 | } | |
226 | // remove the temporarily added task | |
227 | fTaskList.Remove(pTask); | |
228 | ||
229 | // insert the task and set the cross-links | |
230 | if (iResult>=0) { | |
231 | HLTDebug("iteration %d: inserting task %s (%p)", iterationLevel, pTask->GetName(), pTask); | |
232 | iResult=InsertTask(pTask); | |
233 | } | |
234 | } else { | |
235 | delete pTask; | |
236 | pTask=NULL; | |
237 | } | |
238 | } | |
239 | } else { | |
240 | iResult=-EINVAL; | |
241 | } | |
242 | return iResult; | |
243 | } | |
244 | ||
245 | int AliHLTSystem::CleanTaskList() | |
246 | { | |
247 | // see header file for class documentation | |
248 | int iResult=0; | |
249 | TObjLink* lnk=NULL; | |
250 | while ((lnk=fTaskList.LastLink())!=NULL) { | |
251 | delete (lnk->GetObject()); | |
252 | fTaskList.Remove(lnk); | |
253 | } | |
254 | return iResult; | |
255 | } | |
256 | ||
257 | int AliHLTSystem::InsertTask(AliHLTTask* pTask) | |
258 | { | |
259 | // see header file for class documentation | |
260 | int iResult=0; | |
261 | TObjLink *lnk = NULL; | |
262 | if ((iResult=pTask->CheckDependencies())>0) | |
263 | lnk=fTaskList.FirstLink(); | |
264 | while (lnk && iResult>0) { | |
265 | AliHLTTask* pCurr = (AliHLTTask*)lnk->GetObject(); | |
266 | //HLTDebug("checking \"%s\"", pCurr->GetName()); | |
267 | iResult=pTask->Depends(pCurr); | |
268 | if (iResult>0) { | |
269 | iResult=pTask->SetDependency(pCurr); | |
270 | pCurr->SetTarget(pTask); | |
271 | HLTDebug("set dependency \"%s\" for configuration \"%s\"", pCurr->GetName(), pTask->GetName()); | |
272 | } | |
273 | if (pCurr->Depends(pTask)) { | |
274 | // circular dependency | |
275 | HLTError("circular dependency: can not resolve dependencies for configuration \"%s\"", pTask->GetName()); | |
276 | iResult=-ELOOP; | |
277 | } else if ((iResult=pTask->CheckDependencies())>0) { | |
278 | lnk = lnk->Next(); | |
279 | } | |
280 | } | |
281 | if (iResult==0) { | |
282 | if (lnk) { | |
283 | fTaskList.AddAfter(lnk, pTask); | |
284 | } else { | |
285 | fTaskList.AddFirst(pTask); | |
286 | } | |
287 | HLTDebug("task \"%s\" (%p) inserted (size %d)", pTask->GetName(), pTask, sizeof(AliHLTTask)); | |
288 | } else if (iResult>0) { | |
289 | HLTError("can not resolve dependencies for configuration \"%s\" (%d unresolved)", pTask->GetName(), iResult); | |
290 | iResult=-ENOLINK; | |
291 | } | |
292 | return iResult; | |
293 | } | |
294 | ||
295 | AliHLTTask* AliHLTSystem::FindTask(const char* id) | |
296 | { | |
297 | // see header file for class documentation | |
298 | AliHLTTask* pTask=NULL; | |
299 | if (id) { | |
300 | pTask=dynamic_cast<AliHLTTask*>(fTaskList.FindObject(id)); | |
301 | } | |
302 | return pTask; | |
303 | } | |
304 | ||
305 | void AliHLTSystem::PrintTaskList() | |
306 | { | |
307 | // see header file for class documentation | |
308 | HLTLogKeyword("task list"); | |
309 | TObjLink *lnk = NULL; | |
310 | HLTMessage("Task List"); | |
311 | lnk=fTaskList.FirstLink(); | |
312 | while (lnk) { | |
313 | TObject* obj=lnk->GetObject(); | |
314 | if (obj) { | |
315 | HLTMessage(" %s - status:", obj->GetName()); | |
316 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
317 | pTask->PrintStatus(); | |
318 | } else { | |
319 | } | |
320 | lnk = lnk->Next(); | |
321 | } | |
322 | } | |
323 | ||
324 | int AliHLTSystem::Run(Int_t iNofEvents, int bStop) | |
325 | { | |
326 | // see header file for class documentation | |
327 | int iResult=0; | |
328 | int iCount=0; | |
329 | SetStatusFlags(kRunning); | |
330 | if (fEventCount>=0 || (iResult=InitTasks())>=0) { | |
331 | if (fEventCount>=0 || (iResult=StartTasks())>=0) { | |
332 | if (fEventCount==0) { | |
333 | InitBenchmarking(fStopwatches); | |
334 | } else { | |
335 | //ResumeBenchmarking(fStopwatches); | |
336 | } | |
337 | for (int i=fEventCount; i<fEventCount+iNofEvents && iResult>=0; i++) { | |
338 | if ((iResult=ProcessTasks(i))>=0) { | |
339 | fGoodEvents++; | |
340 | iCount++; | |
341 | } else { | |
342 | // TODO: define different running modes to either ignore errors in | |
343 | // event processing or not | |
344 | // currently ignored | |
345 | iResult=0; | |
346 | } | |
347 | } | |
348 | fEventCount+=iNofEvents; | |
349 | if (bStop) StopTasks(); | |
350 | //else PauseBenchmarking(fStopwatches); | |
351 | } | |
352 | if (bStop) DeinitTasks(); | |
353 | } | |
354 | if (iResult>=0) { | |
355 | iResult=iCount; | |
356 | } else if (iResult==-126 /*ENOKEY*/) { | |
357 | iResult=0; // do not propagate the error | |
358 | } | |
359 | ClearStatusFlags(kRunning); | |
360 | return iResult; | |
361 | } | |
362 | ||
363 | int AliHLTSystem::InitTasks() | |
364 | { | |
365 | // see header file for class documentation | |
366 | int iResult=0; | |
367 | TObjLink *lnk=fTaskList.FirstLink(); | |
368 | ||
369 | if (lnk==NULL) { | |
370 | HLTWarning("Task list is empty, aborting ..."); | |
371 | return -126 /*ENOKEY*/; | |
372 | } | |
373 | while (lnk && iResult>=0) { | |
374 | TObject* obj=lnk->GetObject(); | |
375 | if (obj) { | |
376 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
377 | iResult=pTask->Init(NULL, fpComponentHandler); | |
378 | } else { | |
379 | } | |
380 | lnk = lnk->Next(); | |
381 | } | |
382 | if (iResult<0) { | |
383 | HLTError("can not initialize task list, error %d", iResult); | |
384 | } | |
385 | ||
386 | return iResult; | |
387 | } | |
388 | ||
389 | int AliHLTSystem::InitBenchmarking(TObjArray* pStopwatches) | |
390 | { | |
391 | // see header file for class documentation | |
392 | int iResult=0; | |
393 | if (pStopwatches==NULL) return 0; | |
394 | ||
395 | for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) { | |
396 | TStopwatch* pStopwatch= new TStopwatch; | |
397 | if (pStopwatch) { | |
398 | pStopwatch->Reset(); | |
399 | pStopwatches->AddAt(pStopwatch, i); | |
400 | } else { | |
401 | iResult=-ENOMEM; | |
402 | break; | |
403 | } | |
404 | } | |
405 | ||
406 | TObjLink *lnk=fTaskList.FirstLink(); | |
407 | while (lnk && iResult>=0) { | |
408 | TObject* obj=lnk->GetObject(); | |
409 | if (obj) { | |
410 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
411 | AliHLTComponent* pComp=NULL; | |
412 | if (iResult>=0 && (pComp=pTask->GetComponent())!=NULL) { | |
413 | switch (pComp->GetComponentType()) { | |
414 | case AliHLTComponent::kProcessor: | |
415 | pComp->SetStopwatches(pStopwatches); | |
416 | break; | |
417 | case AliHLTComponent::kSource: | |
418 | { | |
419 | // this switch determines whether the time consumption of the | |
420 | // AliHLTComponent base methods should be counted to the input | |
421 | // stopwatch or base stopwatch. | |
422 | //int inputBase=(int)AliHLTComponent::kSWBase; | |
423 | int inputBase=(int)AliHLTComponent::kSWInput; | |
424 | pComp->SetStopwatch(pStopwatches->At(inputBase), AliHLTComponent::kSWBase); | |
425 | pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWInput), AliHLTComponent::kSWDA); | |
426 | } | |
427 | break; | |
428 | case AliHLTComponent::kSink: | |
429 | { | |
430 | // this switch determines whether the time consumption of the | |
431 | // AliHLTComponent base methods should be counted to the output | |
432 | // stopwatch or base stopwatch. | |
433 | //int outputBase=(int)AliHLTComponent::kSWBase; | |
434 | int outputBase=(int)AliHLTComponent::kSWOutput; | |
435 | pComp->SetStopwatch(pStopwatches->At(outputBase), AliHLTComponent::kSWBase); | |
436 | pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWOutput), AliHLTComponent::kSWDA); | |
437 | } | |
438 | break; | |
439 | default: | |
440 | HLTWarning("unknown component type %d", (int)pComp->GetComponentType()); | |
441 | } | |
442 | } | |
443 | } else { | |
444 | } | |
445 | lnk = lnk->Next(); | |
446 | } | |
447 | return iResult; | |
448 | } | |
449 | ||
450 | int AliHLTSystem::PrintBenchmarking(TObjArray* pStopwatches, int bClean) | |
451 | { | |
452 | // see header file for class documentation | |
453 | int iInitialized=1; | |
454 | if (pStopwatches==NULL) return 0; | |
455 | ||
456 | for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) { | |
457 | if (!dynamic_cast<TStopwatch*>(pStopwatches->At(i))) { | |
458 | iInitialized=0; | |
459 | break; | |
460 | } | |
461 | } | |
462 | ||
463 | if (iInitialized!=0) { | |
464 | HLTInfo("HLT statistics:\n" | |
465 | " base: R:%.3fs C:%.3fs\n" | |
466 | " input: R:%.3fs C:%.3fs\n" | |
467 | " output: R:%.3fs C:%.3fs\n" | |
468 | " event processing : R:%.3fs C:%.3fs" | |
469 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->RealTime() | |
470 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->CpuTime() | |
471 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->RealTime() | |
472 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->CpuTime() | |
473 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->RealTime() | |
474 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->CpuTime() | |
475 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->RealTime() | |
476 | , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->CpuTime() | |
477 | ); | |
478 | } | |
479 | ||
480 | if (bClean) { | |
481 | for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) { | |
482 | TObject* pObj=pStopwatches->RemoveAt(i); | |
483 | if (pObj) delete pObj; | |
484 | } | |
485 | } | |
486 | return 0; | |
487 | } | |
488 | ||
489 | int AliHLTSystem::StartTasks() | |
490 | { | |
491 | // see header file for class documentation | |
492 | int iResult=0; | |
493 | TObjLink *lnk=fTaskList.FirstLink(); | |
494 | while (lnk && iResult>=0) { | |
495 | TObject* obj=lnk->GetObject(); | |
496 | if (obj) { | |
497 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
498 | iResult=pTask->StartRun(); | |
499 | } else { | |
500 | } | |
501 | lnk = lnk->Next(); | |
502 | } | |
503 | if (iResult<0) { | |
504 | HLTError("can not start task list, error %d", iResult); | |
505 | } else { | |
506 | fEventCount=0; | |
507 | fGoodEvents=0; | |
508 | } | |
509 | return iResult; | |
510 | } | |
511 | ||
512 | int AliHLTSystem::ProcessTasks(Int_t eventNo) | |
513 | { | |
514 | // see header file for class documentation | |
515 | int iResult=0; | |
516 | HLTDebug("processing event no %d", eventNo); | |
517 | TObjLink *lnk=fTaskList.FirstLink(); | |
518 | while (lnk && iResult>=0) { | |
519 | TObject* obj=lnk->GetObject(); | |
520 | if (obj) { | |
521 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
522 | iResult=pTask->ProcessTask(eventNo); | |
523 | HLTDebug("task %s finnished (%d)", pTask->GetName(), iResult); | |
524 | } else { | |
525 | } | |
526 | lnk = lnk->Next(); | |
527 | } | |
528 | ||
529 | if (iResult>=0) { | |
530 | HLTInfo("Event %d successfully finished (%d)", eventNo, iResult); | |
531 | iResult=0; | |
532 | } else { | |
533 | HLTError("Processing of event %d failed (%d)", eventNo, iResult); | |
534 | } | |
535 | ||
536 | return iResult; | |
537 | } | |
538 | ||
539 | int AliHLTSystem::StopTasks() | |
540 | { | |
541 | // see header file for class documentation | |
542 | int iResult=0; | |
543 | TObjLink *lnk=fTaskList.FirstLink(); | |
544 | while (lnk && iResult>=0) { | |
545 | TObject* obj=lnk->GetObject(); | |
546 | if (obj) { | |
547 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
548 | iResult=pTask->EndRun(); | |
549 | } else { | |
550 | } | |
551 | lnk = lnk->Next(); | |
552 | } | |
553 | PrintBenchmarking(fStopwatches, 1 /*clean*/); | |
554 | return iResult; | |
555 | } | |
556 | ||
557 | int AliHLTSystem::DeinitTasks() | |
558 | { | |
559 | // see header file for class documentation | |
560 | int iResult=0; | |
561 | TObjLink *lnk=fTaskList.FirstLink(); | |
562 | while (lnk && iResult>=0) { | |
563 | TObject* obj=lnk->GetObject(); | |
564 | if (obj) { | |
565 | AliHLTTask* pTask=(AliHLTTask*)obj; | |
566 | iResult=pTask->Deinit(); | |
567 | } else { | |
568 | } | |
569 | lnk = lnk->Next(); | |
570 | } | |
571 | fEventCount=-1; | |
572 | fGoodEvents=-1; | |
573 | ||
574 | return iResult; | |
575 | } | |
576 | ||
577 | void* AliHLTSystem::AllocMemory( void* /*param*/, unsigned long size ) | |
578 | { | |
579 | // see header file for class documentation | |
580 | void* p=NULL; | |
581 | try { | |
582 | p=(void*)new char[size]; | |
583 | } | |
584 | catch (...) { | |
585 | AliHLTLogging log; | |
586 | log.LoggingVarargs(kHLTLogError, "AliHLTSystem" , "AllocMemory" , __FILE__ , __LINE__ , "exeption during memory allocation" ); | |
587 | } | |
588 | return p; | |
589 | } | |
590 | ||
591 | int AliHLTSystem::Reconstruct(int nofEvents, AliRunLoader* runLoader, | |
592 | AliRawReader* rawReader) | |
593 | { | |
594 | // see header file for class documentation | |
595 | int iResult=0; | |
596 | if (runLoader || rawReader || nofEvents==0) { | |
597 | if (nofEvents>0) {HLTInfo("Run Loader %p, Raw Reader %p , %d event(s)", runLoader, rawReader, nofEvents);} | |
598 | if (CheckStatus(kReady)) { | |
599 | if (nofEvents==0) { | |
600 | // special case to close the reconstruction | |
601 | if (!CheckStatus(kError)) { | |
602 | StopTasks(); | |
603 | DeinitTasks(); | |
604 | } | |
605 | } else { | |
606 | if ((iResult=AliHLTOfflineInterface::SetParamsToComponents(runLoader, rawReader))>=0) { | |
607 | // the system always remains started after event processing, a specific | |
608 | // call with nofEvents==0 is needed to execute the stop sequence | |
609 | if ((iResult=Run(nofEvents, 0))<0) SetStatusFlags(kError); | |
610 | } | |
611 | } | |
612 | } else { | |
613 | HLTError("wrong state %#x, required flags %#x", GetStatusFlags(), kReady); | |
614 | } | |
615 | } else { | |
616 | HLTError("missing RunLoader (%p)/RawReader (%p) instance", runLoader, rawReader); | |
617 | iResult=-EINVAL; | |
618 | } | |
619 | return iResult; | |
620 | } | |
621 | ||
622 | int AliHLTSystem::FillESD(int eventNo, AliRunLoader* runLoader, AliESDEvent* esd) | |
623 | { | |
624 | // see header file for class documentation | |
625 | int iResult=0; | |
626 | if (runLoader || esd) { | |
627 | HLTInfo("Event %d: Run Loader %p, ESD %p", eventNo, runLoader, esd); | |
628 | iResult=AliHLTOfflineInterface::FillComponentESDs(eventNo, runLoader, esd); | |
629 | } else { | |
630 | HLTError("missing run loader/ESD instance(s)"); | |
631 | iResult=-EINVAL; | |
632 | } | |
633 | return iResult; | |
634 | } | |
635 | ||
636 | int AliHLTSystem::LoadComponentLibraries(const char* libraries) | |
637 | { | |
638 | // see header file for class documentation | |
639 | int iResult=0; | |
640 | if (libraries) { | |
641 | if (fpComponentHandler) { | |
642 | TString libs(libraries); | |
643 | TObjArray* pTokens=libs.Tokenize(" "); | |
644 | if (pTokens) { | |
645 | int iEntries=pTokens->GetEntries(); | |
646 | for (int i=0; i<iEntries && iResult>=0; i++) { | |
647 | iResult=fpComponentHandler->LoadLibrary((((TObjString*)pTokens->At(i))->GetString()).Data()); | |
648 | } | |
649 | delete pTokens; | |
650 | } | |
651 | if (iResult>=0) { | |
652 | SetStatusFlags(kLibrariesLoaded); | |
653 | } else { | |
654 | // lets see if we need this, probably not | |
655 | //fpComponentHandler->UnloadLibraries(); | |
656 | ClearStatusFlags(kLibrariesLoaded); | |
657 | } | |
658 | } else { | |
659 | iResult=-EFAULT; | |
660 | HLTFatal("no component handler available"); | |
661 | } | |
662 | } else { | |
663 | iResult=-EINVAL; | |
664 | } | |
665 | return iResult; | |
666 | } | |
667 | ||
668 | int AliHLTSystem::Configure(AliRunLoader* runloader) | |
669 | { | |
670 | // see header file for class documentation | |
671 | return Configure(NULL, runloader); | |
672 | } | |
673 | ||
674 | int AliHLTSystem::Configure(AliRawReader* rawReader, AliRunLoader* runloader) | |
675 | { | |
676 | // see header file for class documentation | |
677 | int iResult=0; | |
678 | if (CheckStatus(kRunning)) { | |
679 | HLTError("HLT system in running state, can not configure"); | |
680 | return -EBUSY; | |
681 | } | |
682 | ClearStatusFlags(kConfigurationLoaded|kTaskListCreated); | |
683 | if (CheckFilter(kHLTLogDebug)) | |
684 | AliHLTModuleAgent::PrintStatus(); | |
685 | if (CheckStatus(kConfigurationLoaded)==0) { | |
686 | iResult=LoadConfigurations(rawReader, runloader); | |
687 | } else { | |
688 | if (fChains.Length()==0) { | |
689 | HLTError("custom configuration(s) specified, but no configuration to run in local reconstruction, use \'localrec=<conf>\' option"); | |
690 | iResult=-ENOENT; | |
691 | } | |
692 | } | |
693 | if (iResult>=0) { | |
694 | SetStatusFlags(kConfigurationLoaded); | |
695 | if (CheckFilter(kHLTLogDebug)) | |
696 | fpConfigurationHandler->PrintConfigurations(); | |
697 | iResult=BuildTaskListsFromReconstructionChains(rawReader, runloader); | |
698 | if (iResult>=0) { | |
699 | SetStatusFlags(kTaskListCreated); | |
700 | } | |
701 | } | |
702 | if (iResult<0) SetStatusFlags(kError); | |
703 | ||
704 | return iResult; | |
705 | } | |
706 | ||
707 | int AliHLTSystem::ScanOptions(const char* options) | |
708 | { | |
709 | // see header file for class documentation | |
710 | int iResult=0; | |
711 | if (options) { | |
712 | TString libs(""); | |
713 | TString alloptions(options); | |
714 | TObjArray* pTokens=alloptions.Tokenize(" "); | |
715 | if (pTokens) { | |
716 | int iEntries=pTokens->GetEntries(); | |
717 | for (int i=0; i<iEntries; i++) { | |
718 | TString token=(((TObjString*)pTokens->At(i))->GetString()); | |
719 | if (token.Contains("loglevel=")) { | |
720 | TString param=token.ReplaceAll("loglevel=", ""); | |
721 | if (param.IsDigit()) { | |
722 | SetGlobalLoggingLevel((AliHLTComponentLogSeverity)param.Atoi()); | |
723 | } else if (param.BeginsWith("0x") && | |
724 | param.Replace(0,2,"",0).IsHex()) { | |
725 | int severity=0; | |
726 | sscanf(param.Data(),"%x", &severity); | |
727 | SetGlobalLoggingLevel((AliHLTComponentLogSeverity)severity); | |
728 | } else { | |
729 | HLTWarning("wrong parameter for option \'loglevel=\', (hex) number expected"); | |
730 | } | |
731 | } else if (token.Contains("alilog=off")) { | |
732 | SwitchAliLog(0); | |
733 | } else if (token.Contains("config=")) { | |
734 | TString param=token.ReplaceAll("config=", ""); | |
735 | Int_t error=0; | |
736 | gROOT->Macro(param.Data(), &error); | |
737 | if (error==0) { | |
738 | SetStatusFlags(kConfigurationLoaded); | |
739 | } else { | |
740 | HLTError("can not execute macro \'%s\'", param.Data()); | |
741 | iResult=-EBADF; | |
742 | } | |
743 | } else if (token.Contains("chains=")) { | |
744 | TString param=token.ReplaceAll("chains=", ""); | |
745 | fChains=param.ReplaceAll(",", " "); | |
746 | } else if (token.BeginsWith("lib") && token.EndsWith(".so")) { | |
747 | libs+=token; | |
748 | libs+=" "; | |
749 | } else { | |
750 | HLTWarning("unknown option \'%s\'", token.Data()); | |
751 | } | |
752 | } | |
753 | delete pTokens; | |
754 | } | |
755 | ||
756 | if (iResult>=0) { | |
757 | if (libs.IsNull()) { | |
758 | const char** deflib=kHLTDefaultLibs; | |
759 | while (*deflib) { | |
760 | libs+=*deflib++; | |
761 | libs+=" "; | |
762 | } | |
763 | } | |
764 | if ((!CheckStatus(AliHLTSystem::kLibrariesLoaded)) && | |
765 | (LoadComponentLibraries(libs.Data())<0)) { | |
766 | HLTError("error while loading HLT libraries"); | |
767 | iResult=-EFAULT; | |
768 | } | |
769 | } | |
770 | } | |
771 | return iResult; | |
772 | } | |
773 | ||
774 | int AliHLTSystem::Reset(int bForce) | |
775 | { | |
776 | // see header file for class documentation | |
777 | int iResult=0; | |
778 | if (!bForce && CheckStatus(kRunning)) { | |
779 | HLTError("HLT system in running state, can not configure"); | |
780 | return -EBUSY; | |
781 | } | |
782 | CleanTaskList(); | |
783 | ClearStatusFlags(~kUninitialized); | |
784 | return iResult; | |
785 | } | |
786 | ||
787 | int AliHLTSystem::LoadConfigurations(AliRawReader* rawReader, AliRunLoader* runloader) | |
788 | { | |
789 | // see header file for class documentation | |
790 | if (CheckStatus(kRunning)) { | |
791 | HLTError("HLT system in running state, can not configure"); | |
792 | return -EBUSY; | |
793 | } | |
794 | int iResult=0; | |
795 | AliHLTModuleAgent* pAgent=AliHLTModuleAgent::GetFirstAgent(); | |
796 | while (pAgent && iResult>=0) { | |
797 | const char* deplibs=pAgent->GetRequiredComponentLibraries(); | |
798 | if (deplibs) { | |
799 | HLTDebug("load libraries \'%s\' for agent %s (%p)", deplibs, pAgent->GetName(), pAgent); | |
800 | iResult=LoadComponentLibraries(deplibs); | |
801 | } | |
802 | if (iResult>=0) { | |
803 | HLTDebug("load configurations for agent %s (%p)", pAgent->GetName(), pAgent); | |
804 | pAgent->CreateConfigurations(fpConfigurationHandler, rawReader, runloader); | |
805 | pAgent=AliHLTModuleAgent::GetNextAgent(); | |
806 | } | |
807 | } | |
808 | return iResult; | |
809 | } | |
810 | ||
811 | int AliHLTSystem::BuildTaskListsFromReconstructionChains(AliRawReader* rawReader, AliRunLoader* runloader) | |
812 | { | |
813 | // see header file for class documentation | |
814 | if (CheckStatus(kRunning)) { | |
815 | HLTError("HLT system in running state, can not configure"); | |
816 | return -EBUSY; | |
817 | } | |
818 | if (!CheckStatus(kConfigurationLoaded)) { | |
819 | HLTWarning("configurations not yet loaded"); | |
820 | return 0; | |
821 | } | |
822 | ||
823 | int iResult=0; | |
824 | int bHaveOutput=0; | |
825 | ||
826 | // query chains | |
827 | TString chains; | |
828 | if (fChains.Length()>0) { | |
829 | chains=fChains; | |
830 | HLTInfo("custom reconstruction chain: %s", chains.Data()); | |
831 | } else { | |
832 | AliHLTModuleAgent* pAgent=AliHLTModuleAgent::GetFirstAgent(); | |
833 | while ((pAgent || fChains.Length()>0) && iResult>=0) { | |
834 | const char* agentchains=pAgent->GetReconstructionChains(rawReader, runloader); | |
835 | if (agentchains) { | |
836 | if (!chains.IsNull()) chains+=""; | |
837 | chains+=agentchains; | |
838 | HLTInfo("reconstruction chains for agent %s (%p): %s", pAgent->GetName(), pAgent, agentchains); | |
839 | } | |
840 | pAgent=AliHLTModuleAgent::GetNextAgent(); | |
841 | } | |
842 | } | |
843 | ||
844 | // build task list for chains | |
845 | TObjArray* pTokens=chains.Tokenize(" "); | |
846 | if (pTokens) { | |
847 | int iEntries=pTokens->GetEntries(); | |
848 | for (int i=0; i<iEntries && iResult>=0; i++) { | |
849 | const char* pCID=((TObjString*)pTokens->At(i))->GetString().Data(); | |
850 | AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(pCID); | |
851 | if (pConf) { | |
852 | iResult=BuildTaskList(pConf); | |
853 | if (runloader) { | |
854 | assert(fpComponentHandler!=NULL); | |
855 | TString cid=pConf->GetComponentID(); | |
856 | if (cid.CompareTo("HLTOUT")==0) { | |
857 | // remove from the input of a global HLTOUT configuration | |
858 | chains.ReplaceAll(pCID, ""); | |
859 | } else if (bHaveOutput==0) { | |
860 | // check whether this configuration produces data output | |
861 | if ((bHaveOutput=fpComponentHandler->HasOutputData(cid.Data()))<0) { | |
862 | bHaveOutput=0; | |
863 | chains.ReplaceAll(pCID, ""); | |
864 | } | |
865 | } | |
866 | } | |
867 | } else { | |
868 | HLTWarning("can not find configuration %s", pCID); | |
869 | } | |
870 | } | |
871 | delete pTokens; | |
872 | } | |
873 | ||
874 | // build HLTOUT for simulation | |
875 | if (iResult>=0 && runloader) { | |
876 | if (bHaveOutput) { | |
877 | // there are components in the chain which produce data which need to be | |
878 | // piped to an HLTOUT | |
879 | if (fpComponentHandler->FindComponentIndex("HLTOUT")>=0 || | |
880 | LoadComponentLibraries("libHLTsim.so")>=0) { | |
881 | AliHLTConfiguration globalout("_globalout_", "HLTOUT", chains.Data(), NULL); | |
882 | iResult=BuildTaskList("_globalout_"); | |
883 | } else { | |
884 | HLTError("can not load libHLTsim.so and HLTOUT component"); | |
885 | iResult=-EFAULT; | |
886 | } | |
887 | } | |
888 | } | |
889 | ||
890 | if (iResult>=0) SetStatusFlags(kTaskListCreated); | |
891 | ||
892 | return iResult; | |
893 | } | |
894 | ||
895 | int AliHLTSystem::CheckStatus(int flag) | |
896 | { | |
897 | // see header file for class documentation | |
898 | if (flag==kUninitialized && flag==fState) return 1; | |
899 | if ((fState&flag)==flag) return 1; | |
900 | return 0; | |
901 | } | |
902 | ||
903 | int AliHLTSystem::GetStatusFlags() | |
904 | { | |
905 | // see header file for class documentation | |
906 | return fState; | |
907 | } | |
908 | ||
909 | int AliHLTSystem::SetStatusFlags(int flags) | |
910 | { | |
911 | // see header file for class documentation | |
912 | fState|=flags; | |
913 | return fState; | |
914 | } | |
915 | ||
916 | int AliHLTSystem::ClearStatusFlags(int flags) | |
917 | { | |
918 | // see header file for class documentation | |
919 | fState&=~flags; | |
920 | return fState; | |
921 | } | |
922 | ||
923 | void* AliHLTSystem::FindDynamicSymbol(const char* library, const char* symbol) | |
924 | { | |
925 | // see header file for class documentation | |
926 | if (fpComponentHandler==NULL) return NULL; | |
927 | return fpComponentHandler->FindSymbol(library, symbol); | |
928 | } |