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7a436c89 | 1 | // $Id$ |
2 | // splitted from AliHLTConfiguration.cxx,v 1.25 2007/10/12 13:24:47 | |
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 AliHLTTask.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Implementation of HLT tasks. | |
23 | */ | |
24 | ||
25 | // see header file for class documentation | |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
31 | #if __GNUC__>= 3 | |
32 | using namespace std; | |
33 | #endif | |
34 | ||
35 | #include <cerrno> | |
b46ca65e | 36 | #include <cassert> |
7a436c89 | 37 | #include <iostream> |
38 | #include <string> | |
dd5b6088 | 39 | #include <ctime> |
7a436c89 | 40 | #include "AliHLTTask.h" |
41 | #include "AliHLTConfiguration.h" | |
38cbb439 | 42 | #include "AliHLTConfigurationHandler.h" |
7a436c89 | 43 | #include "AliHLTComponent.h" |
44 | #include "AliHLTComponentHandler.h" | |
45 | #include "TList.h" | |
46 | ||
47 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
48 | ClassImp(AliHLTTask) | |
49 | ||
50 | AliHLTTask::AliHLTTask() | |
51 | : | |
52 | fpConfiguration(NULL), | |
53 | fpComponent(NULL), | |
54 | fpDataBuffer(NULL), | |
55 | fListTargets(), | |
56 | fListDependencies(), | |
57 | fBlockDataArray() | |
58 | { | |
59 | // see header file for class documentation | |
60 | // or | |
61 | // refer to README to build package | |
62 | // or | |
63 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
64 | } | |
65 | ||
66 | AliHLTTask::AliHLTTask(AliHLTConfiguration* pConf) | |
67 | : | |
68 | fpConfiguration(pConf), | |
69 | fpComponent(NULL), | |
70 | fpDataBuffer(NULL), | |
71 | fListTargets(), | |
72 | fListDependencies(), | |
73 | fBlockDataArray() | |
74 | { | |
75 | // see header file for function documentation | |
76 | } | |
77 | ||
78 | AliHLTTask::~AliHLTTask() | |
79 | { | |
80 | // see header file for function documentation | |
81 | TObjLink* lnk=fListDependencies.FirstLink(); | |
82 | ||
83 | while (lnk!=NULL) { | |
84 | AliHLTTask* pTask=(AliHLTTask*)lnk->GetObject(); | |
85 | pTask->UnsetTarget(this); | |
86 | lnk=lnk->Next(); | |
87 | } | |
88 | lnk=fListTargets.FirstLink(); | |
89 | ||
90 | while (lnk!=NULL) { | |
91 | AliHLTTask* pTask=(AliHLTTask*)lnk->GetObject(); | |
92 | pTask->UnsetDependency(this); | |
93 | lnk=lnk->Next(); | |
94 | } | |
95 | ||
96 | if (fpComponent) delete fpComponent; | |
97 | fpComponent=NULL; | |
98 | } | |
99 | ||
100 | int AliHLTTask::Init(AliHLTConfiguration* pConf, AliHLTComponentHandler* pCH) | |
101 | { | |
102 | // see header file for function documentation | |
103 | int iResult=0; | |
104 | if (fpConfiguration!=NULL && pConf!=NULL && fpConfiguration!=pConf) { | |
97d2b87a | 105 | HLTWarning("overriding existing reference to configuration object %p by %p", |
106 | fpConfiguration, pConf); | |
7a436c89 | 107 | } |
108 | if (pConf!=NULL) fpConfiguration=pConf; | |
48abe484 | 109 | iResult=CreateComponent(fpConfiguration, pCH, fpComponent); |
110 | if (iResult>=0) { | |
111 | iResult=CustomInit(pCH); | |
112 | } | |
113 | return iResult; | |
114 | } | |
115 | ||
38cbb439 | 116 | int AliHLTTask::CreateComponent(AliHLTConfiguration* pConfiguration, AliHLTComponentHandler* pCH, AliHLTComponent*& pComponent) const |
48abe484 | 117 | { |
118 | // see header file for class documentation | |
119 | int iResult=0; | |
38cbb439 | 120 | if (!pConfiguration) return -EINVAL; |
121 | ||
122 | const AliHLTConfiguration* pConf=AliHLTConfigurationHandler::FindSubstitution(*pConfiguration); | |
123 | if (!pConf) pConf=pConfiguration; | |
48abe484 | 124 | if (pConf) { |
7a436c89 | 125 | if (pCH) { |
126 | int argc=0; | |
127 | const char** argv=NULL; | |
48abe484 | 128 | if ((iResult=pConf->GetArguments(&argv))>=0) { |
7a436c89 | 129 | argc=iResult; // just to make it clear |
130 | // TODO: we have to think about the optional environment parameter, | |
48abe484 | 131 | // currently just set to NULL. |
132 | iResult=pCH->CreateComponent(pConf->GetComponentID(), pComponent); | |
133 | if (pComponent && iResult>=0) { | |
134 | TString description; | |
135 | description.Form("chainid=%s", GetName()); | |
136 | pComponent->SetComponentDescription(description.Data()); | |
137 | const AliHLTAnalysisEnvironment* pEnv=pCH->GetEnvironment(); | |
138 | if ((iResult=pComponent->Init(pEnv, NULL, argc, argv))>=0) { | |
139 | //HLTDebug("component %s (%p) created", pComponent->GetComponentID(), pComponent); | |
140 | } else { | |
141 | HLTError("Initialization of component \"%s\" failed with error %d", pComponent->GetComponentID(), iResult); | |
142 | } | |
7a436c89 | 143 | } else { |
48abe484 | 144 | //HLTError("can not find component \"%s\" (%d)", pConf->GetComponentID(), iResult); |
7a436c89 | 145 | } |
146 | } else { | |
48abe484 | 147 | HLTError("can not get argument list for configuration %s (%s)", pConf->GetName(), pConf->GetComponentID()); |
7a436c89 | 148 | iResult=-EINVAL; |
149 | } | |
150 | } else { | |
151 | HLTError("component handler instance needed for task initialization"); | |
152 | iResult=-EINVAL; | |
153 | } | |
154 | } else { | |
155 | HLTError("configuration object instance needed for task initialization"); | |
156 | iResult=-EINVAL; | |
157 | } | |
158 | return iResult; | |
159 | } | |
160 | ||
161 | int AliHLTTask::Deinit() | |
162 | { | |
163 | // see header file for function documentation | |
164 | int iResult=0; | |
7131ea63 | 165 | CustomCleanup(); |
7a436c89 | 166 | AliHLTComponent* pComponent=GetComponent(); |
167 | fpComponent=NULL; | |
168 | if (pComponent) { | |
169 | //HLTDebug("delete component %s (%p)", pComponent->GetComponentID(), pComponent); | |
170 | pComponent->Deinit(); | |
171 | delete pComponent; | |
172 | } else { | |
97d2b87a | 173 | HLTWarning("task doesn't seem to be in initialized"); |
7a436c89 | 174 | } |
175 | return iResult; | |
176 | } | |
177 | ||
178 | const char *AliHLTTask::GetName() const | |
179 | { | |
180 | // see header file for function documentation | |
181 | if (fpConfiguration) | |
182 | return fpConfiguration->GetName(); | |
183 | return TObject::GetName(); | |
184 | } | |
185 | ||
186 | AliHLTConfiguration* AliHLTTask::GetConf() const | |
187 | { | |
188 | // see header file for function documentation | |
189 | return fpConfiguration; | |
190 | } | |
191 | ||
192 | AliHLTComponent* AliHLTTask::GetComponent() const | |
193 | { | |
194 | // see header file for function documentation | |
195 | return fpComponent; | |
196 | } | |
197 | ||
198 | AliHLTTask* AliHLTTask::FindDependency(const char* id) | |
199 | { | |
200 | // see header file for function documentation | |
201 | AliHLTTask* pTask=NULL; | |
202 | if (id) { | |
203 | pTask=(AliHLTTask*)fListDependencies.FindObject(id); | |
204 | } | |
205 | return pTask; | |
206 | } | |
207 | ||
208 | int AliHLTTask::FollowDependency(const char* id, TList* pTgtList) | |
209 | { | |
210 | // see header file for function documentation | |
211 | int iResult=0; | |
212 | if (id) { | |
213 | AliHLTTask* pDep=NULL; | |
214 | if ((pDep=(AliHLTTask*)fListDependencies.FindObject(id))!=NULL) { | |
215 | if (pTgtList) pTgtList->Add(pDep); | |
216 | iResult++; | |
217 | } else { | |
218 | TObjLink* lnk=fListDependencies.FirstLink(); | |
219 | while (lnk && iResult==0) { | |
220 | pDep=(AliHLTTask*)lnk->GetObject(); | |
221 | if (pDep) { | |
222 | if ((iResult=pDep->FollowDependency(id, pTgtList))>0) { | |
223 | if (pTgtList) pTgtList->AddFirst(pDep); | |
224 | iResult++; | |
225 | } | |
226 | } else { | |
227 | iResult=-EFAULT; | |
228 | } | |
229 | lnk=lnk->Next(); | |
230 | } | |
231 | } | |
232 | } else { | |
233 | iResult=-EINVAL; | |
234 | } | |
235 | return iResult; | |
236 | } | |
237 | ||
238 | void AliHLTTask::PrintDependencyTree(const char* id, int bFromConfiguration) | |
239 | { | |
240 | // see header file for function documentation | |
241 | HLTLogKeyword("task dependencies"); | |
242 | int iResult=0; | |
243 | TList tgtList; | |
244 | if (bFromConfiguration) { | |
245 | if (fpConfiguration) | |
246 | iResult=fpConfiguration->FollowDependency(id, &tgtList); | |
247 | else | |
248 | iResult=-EFAULT; | |
249 | } else | |
250 | iResult=FollowDependency(id, &tgtList); | |
251 | if (iResult>0) { | |
97d2b87a | 252 | HLTMessage(" dependency level %d ", iResult); |
7a436c89 | 253 | TObjLink* lnk=tgtList.FirstLink(); |
254 | int i=iResult; | |
255 | char* pSpace = new char[iResult+1]; | |
256 | if (pSpace) { | |
257 | memset(pSpace, 32, iResult); | |
258 | pSpace[i]=0; | |
259 | while (lnk) { | |
260 | TObject* obj=lnk->GetObject(); | |
261 | HLTMessage(" %s^-- %s ", &pSpace[i--], obj->GetName()); | |
262 | lnk=lnk->Next(); | |
263 | } | |
264 | delete [] pSpace; | |
265 | } else { | |
266 | iResult=-ENOMEM; | |
267 | } | |
268 | } | |
269 | } | |
270 | ||
271 | int AliHLTTask::SetDependency(AliHLTTask* pDep) | |
272 | { | |
273 | // see header file for function documentation | |
274 | int iResult=0; | |
275 | if (pDep) { | |
276 | if (FindDependency(pDep->GetName())==NULL) { | |
277 | fListDependencies.Add(pDep); | |
278 | } else { | |
279 | iResult=-EEXIST; | |
280 | } | |
281 | } else { | |
282 | iResult=-EINVAL; | |
283 | } | |
284 | return iResult; | |
285 | } | |
286 | ||
287 | int AliHLTTask::UnsetDependency(AliHLTTask* pDep) | |
288 | { | |
289 | // see header file for function documentation | |
290 | fListDependencies.Remove(pDep); | |
291 | if (fpConfiguration) { | |
292 | fpConfiguration->InvalidateSources(); | |
293 | } | |
294 | return 0; | |
295 | } | |
296 | ||
297 | int AliHLTTask::CheckDependencies() | |
298 | { | |
299 | // see header file for function documentation | |
300 | int iResult=0; | |
301 | AliHLTConfiguration* pSrc=fpConfiguration->GetFirstSource(); | |
302 | while (pSrc) { | |
303 | if (FindDependency(pSrc->GetName())==NULL) { | |
304 | //HLTDebug("dependency \"%s\" unresolved", pSrc->GetName()); | |
305 | iResult++; | |
306 | } | |
307 | pSrc=fpConfiguration->GetNextSource(); | |
308 | } | |
309 | return iResult; | |
310 | } | |
311 | ||
312 | ||
313 | int AliHLTTask::Depends(AliHLTTask* pTask) | |
314 | { | |
315 | // see header file for function documentation | |
316 | int iResult=0; | |
317 | if (pTask) { | |
318 | if (fpConfiguration) { | |
319 | iResult=fpConfiguration->GetSource(pTask->GetName())!=NULL; | |
320 | if (iResult>0) { | |
321 | //HLTDebug("task \"%s\" depends on \"%s\"", GetName(), pTask->GetName()); | |
322 | } else { | |
323 | //HLTDebug("task \"%s\" independend of \"%s\"", GetName(), pTask->GetName()); | |
324 | } | |
325 | } else { | |
326 | iResult=-EFAULT; | |
327 | } | |
328 | } else { | |
329 | iResult=-EINVAL; | |
330 | } | |
331 | return iResult; | |
332 | } | |
333 | ||
334 | AliHLTTask* AliHLTTask::FindTarget(const char* id) | |
335 | { | |
336 | // see header file for function documentation | |
337 | AliHLTTask* pTask=NULL; | |
338 | if (id) { | |
339 | pTask=(AliHLTTask*)fListTargets.FindObject(id); | |
340 | } | |
341 | return pTask; | |
342 | } | |
343 | ||
344 | int AliHLTTask::SetTarget(AliHLTTask* pTgt) | |
345 | { | |
346 | // see header file for function documentation | |
347 | int iResult=0; | |
348 | if (pTgt) { | |
349 | if (FindTarget(pTgt->GetName())==NULL) { | |
350 | fListTargets.Add(pTgt); | |
351 | } else { | |
352 | iResult=-EEXIST; | |
353 | } | |
354 | } else { | |
355 | iResult=-EINVAL; | |
356 | } | |
357 | return iResult; | |
358 | } | |
359 | ||
360 | int AliHLTTask::UnsetTarget(AliHLTTask* pTarget) | |
361 | { | |
362 | // see header file for function documentation | |
363 | fListTargets.Remove(pTarget); | |
364 | return 0; | |
365 | } | |
366 | ||
367 | int AliHLTTask::StartRun() | |
368 | { | |
369 | // see header file for function documentation | |
370 | int iResult=0; | |
371 | int iNofInputDataBlocks=0; | |
372 | AliHLTComponent* pComponent=GetComponent(); | |
373 | if (pComponent) { | |
374 | // determine the number of input data blocks provided from the source tasks | |
f7561f8d | 375 | { // set scope for lnk as a local variable |
7a436c89 | 376 | TObjLink* lnk=fListDependencies.FirstLink(); |
377 | while (lnk && iResult>=0) { | |
378 | AliHLTTask* pSrcTask=(AliHLTTask*)lnk->GetObject(); | |
379 | if (pSrcTask) { | |
380 | if ((iResult=pSrcTask->GetNofMatchingDataTypes(this))>0) { | |
381 | iNofInputDataBlocks+=iResult; | |
382 | } else if (iResult==0) { | |
383 | HLTWarning("source task %s (%p) does not provide any matching data type for task %s (%p)", pSrcTask->GetName(), pSrcTask, GetName(), this); | |
384 | } else { | |
385 | HLTError("task %s (%p): error getting matching data types for source task %s (%p)", GetName(), this, pSrcTask->GetName(), pSrcTask); | |
386 | iResult=-EFAULT; | |
387 | } | |
388 | } | |
389 | lnk=lnk->Next(); | |
390 | } | |
f7561f8d | 391 | } |
7a436c89 | 392 | if (iResult>=0) { |
393 | if (fBlockDataArray.size()>0) { | |
394 | HLTWarning("block data array for task %s (%p) was not cleaned", GetName(), this); | |
457ec821 | 395 | fBlockDataArray.clear(); |
7a436c89 | 396 | } |
397 | ||
398 | // component init | |
399 | // the initialization of the component is done by the ComponentHandler after creation | |
400 | // of the component. | |
a3c9b745 | 401 | //iResult=Init( AliHLTAnalysisEnvironment* environ, void* environ_param, int argc, const char** argv ); |
7a436c89 | 402 | |
7a436c89 | 403 | // allocate the data buffer, which controls the output buffer and subscriptions |
404 | if (iResult>=0) { | |
405 | fpDataBuffer=new AliHLTDataBuffer; | |
406 | if (fpDataBuffer!=NULL) { | |
dba03d72 | 407 | fpDataBuffer->SetLocalLoggingLevel(GetLocalLoggingLevel()); |
7a436c89 | 408 | HLTDebug("created data buffer %p for task %s (%p)", fpDataBuffer, GetName(), this); |
409 | TObjLink* lnk=fListTargets.FirstLink(); | |
410 | while (lnk && iResult>=0) { | |
411 | AliHLTTask* pTgtTask=(AliHLTTask*)lnk->GetObject(); | |
412 | if (pTgtTask) { | |
413 | if ((iResult=fpDataBuffer->SetConsumer(pTgtTask->GetComponent()))>=0) { | |
414 | } | |
415 | } else { | |
416 | break; | |
417 | iResult=-EFAULT; | |
418 | } | |
419 | lnk=lnk->Next(); | |
420 | } | |
421 | } else { | |
422 | HLTFatal("can not create data buffer object, memory allocation failed"); | |
423 | iResult=-ENOMEM; | |
424 | } | |
425 | } | |
426 | } | |
457ec821 | 427 | if (iResult>=0) { |
428 | // send the SOR event | |
429 | ||
430 | } | |
7a436c89 | 431 | } else { |
432 | HLTError("task %s (%p) does not have a component", GetName(), this); | |
433 | iResult=-EFAULT; | |
434 | } | |
435 | return iResult; | |
436 | } | |
437 | ||
438 | int AliHLTTask::EndRun() | |
439 | { | |
440 | // see header file for function documentation | |
441 | int iResult=0; | |
442 | if (fBlockDataArray.size()>0) { | |
457ec821 | 443 | fBlockDataArray.clear(); |
7a436c89 | 444 | } |
445 | if (fpDataBuffer) { | |
446 | AliHLTDataBuffer* pBuffer=fpDataBuffer; | |
447 | fpDataBuffer=NULL; | |
448 | delete pBuffer; | |
449 | } | |
450 | return iResult; | |
451 | } | |
452 | ||
ffd0cf01 | 453 | int AliHLTTask::ProcessTask(Int_t eventNo, AliHLTUInt32_t eventType, AliHLTUInt64_t trgMask, AliHLTUInt32_t timestamp) |
7a436c89 | 454 | { |
455 | // see header file for function documentation | |
456 | int iResult=0; | |
457 | AliHLTComponent* pComponent=GetComponent(); | |
458 | if (pComponent && fpDataBuffer) { | |
459 | HLTDebug("Processing task %s (%p) fpDataBuffer %p", GetName(), this, fpDataBuffer); | |
460 | fpDataBuffer->Reset(); | |
461 | int iSourceDataBlock=0; | |
462 | int iInputDataVolume=0; | |
463 | ||
464 | AliHLTTask* pSrcTask=NULL; | |
b46ca65e | 465 | AliHLTTaskPList subscribedTaskList; |
7a436c89 | 466 | TObjLink* lnk=fListDependencies.FirstLink(); |
467 | ||
457ec821 | 468 | // instances of SOR and EOR events to be kept |
469 | int iSOR=-1; | |
470 | int iEOR=-1; | |
3baf1595 | 471 | // TODO 2009-09-30 |
472 | // generalize handling of the special blocks to be forwarded on SOR and EOR | |
473 | // just adding a new specific handling for the ECS parameter block as a quick | |
474 | // solution | |
475 | int iECS=-1; | |
457ec821 | 476 | |
7a436c89 | 477 | // subscribe to all source tasks |
457ec821 | 478 | fBlockDataArray.clear(); |
7a436c89 | 479 | while (lnk && iResult>=0) { |
480 | pSrcTask=(AliHLTTask*)lnk->GetObject(); | |
481 | if (pSrcTask) { | |
482 | int iMatchingDB=pSrcTask->GetNofMatchingDataBlocks(this); | |
457ec821 | 483 | if (iMatchingDB<0) { |
484 | HLTError("task %s (%p): error getting no of matching data blocks from task %s (%p), error %d", GetName(), this, pSrcTask->GetName(), pSrcTask, iMatchingDB); | |
485 | iResult=iMatchingDB; | |
486 | break; | |
487 | } else if (iMatchingDB==0) { | |
488 | HLTDebug("source task %s (%p) does not provide any matching data type for task %s (%p)", pSrcTask->GetName(), pSrcTask, GetName(), this); | |
7a436c89 | 489 | } |
457ec821 | 490 | if ((iResult=pSrcTask->Subscribe(this, fBlockDataArray))>=0) { |
3baf1595 | 491 | iSOR=iEOR=iECS=-1; |
457ec821 | 492 | AliHLTComponentBlockDataList::iterator block=fBlockDataArray.begin(); |
493 | for (int i=0; block!=fBlockDataArray.end(); i++) { | |
494 | bool bRemove=0; | |
495 | bRemove|=(*block).fDataType==kAliHLTDataTypeSOR && !(iSOR<0 && (iSOR=i)>=0); | |
496 | bRemove|=(*block).fDataType==kAliHLTDataTypeEOR && !(iEOR<0 && (iEOR=i)>=0); | |
3baf1595 | 497 | bRemove|=(*block).fDataType==kAliHLTDataTypeECSParam && !(iECS<0 && (iECS=i)>=0); |
457ec821 | 498 | //HLTInfo("block %d, iSOR=%d iEOR=%d remove=%d", i, iSOR, iEOR, bRemove); |
499 | if (i<iSourceDataBlock) { | |
500 | assert(!bRemove); | |
501 | } else if (bRemove) { | |
502 | HLTDebug("remove duplicated event %s (%d)", AliHLTComponent::DataType2Text((*block).fDataType).c_str(), i); | |
503 | pSrcTask->Release(&(*block), this); | |
504 | block=fBlockDataArray.erase(block); | |
505 | continue; | |
506 | } else { | |
507 | iInputDataVolume+=(*block).fSize; | |
7a436c89 | 508 | // put the source task as many times into the list as it provides data blocks |
509 | // makes the bookkeeping for the data release easier | |
b46ca65e | 510 | subscribedTaskList.push_back(pSrcTask); |
457ec821 | 511 | } |
512 | block++; | |
7a436c89 | 513 | } |
514 | HLTDebug("Task %s (%p) successfully subscribed to %d data block(s) of task %s (%p)", GetName(), this, iResult, pSrcTask->GetName(), pSrcTask); | |
457ec821 | 515 | iSourceDataBlock=fBlockDataArray.size(); |
7a436c89 | 516 | iResult=0; |
517 | } else { | |
518 | HLTError("Task %s (%p): subscription to task %s (%p) failed with error %d", GetName(), this, pSrcTask->GetName(), pSrcTask, iResult); | |
519 | iResult=-EFAULT; | |
520 | } | |
521 | } else { | |
522 | HLTFatal("fatal internal error in ROOT list handling"); | |
523 | iResult=-EFAULT; | |
524 | } | |
525 | lnk=lnk->Next(); | |
457ec821 | 526 | } |
7a436c89 | 527 | |
528 | // process the event | |
529 | int iNofTrial=0; // repeat processing if component returns -ENOSPC | |
3ee8781a | 530 | AliHLTUInt32_t iLastOutputDataSize=0; |
7a436c89 | 531 | if (iResult>=0) { |
532 | do { | |
032c5e5e | 533 | long unsigned int iOutputDataSize=0; |
534 | AliHLTConfiguration* pConf=GetConf(); | |
032c5e5e | 535 | // check if there was a buffer size specified, query output size |
536 | // estimator from component otherwize | |
537 | if (pConf && pConf->GetOutputBufferSize()>=0) { | |
538 | iOutputDataSize=pConf->GetOutputBufferSize(); | |
539 | } else { | |
7a436c89 | 540 | long unsigned int iConstBase=0; |
541 | double fInputMultiplier=0; | |
53f79557 | 542 | if (pComponent->GetComponentType()!=AliHLTComponent::kSink) { |
7a436c89 | 543 | pComponent->GetOutputDataSize(iConstBase, fInputMultiplier); |
53f79557 | 544 | // add a small margin to the buffer to allow optional component |
545 | // statistics | |
546 | iConstBase+=100; | |
ae962989 | 547 | #if defined(__DEBUG) || defined(HLT_COMPONENT_STATISTICS) |
548 | for (AliHLTComponentBlockDataList::iterator element=fBlockDataArray.begin(); | |
549 | element!=fBlockDataArray.end(); element++) { | |
550 | if (element->fDataType==kAliHLTDataTypeComponentStatistics) { | |
551 | iConstBase+=element->fSize; | |
552 | } | |
553 | } | |
554 | #endif | |
53f79557 | 555 | } |
7a436c89 | 556 | if (fInputMultiplier<0) { |
557 | HLTWarning("ignoring negative input multiplier"); | |
558 | fInputMultiplier=0; | |
559 | } | |
032c5e5e | 560 | iOutputDataSize=int(fInputMultiplier*iInputDataVolume) + iConstBase; |
7a436c89 | 561 | //HLTDebug("task %s: reqired output size %d", GetName(), iOutputDataSize); |
032c5e5e | 562 | } |
7a436c89 | 563 | if (iNofTrial>0) { |
564 | // dont process again if the buffer size is the same | |
3ee8781a | 565 | if (iLastOutputDataSize==iOutputDataSize) break; |
97d2b87a | 566 | HLTImportant("processing event %d again with buffer size %d", eventNo, iOutputDataSize); |
7a436c89 | 567 | } |
568 | AliHLTUInt8_t* pTgtBuffer=NULL; | |
569 | if (iOutputDataSize>0) pTgtBuffer=fpDataBuffer->GetTargetBuffer(iOutputDataSize); | |
570 | //HLTDebug("provided raw buffer %p", pTgtBuffer); | |
571 | AliHLTComponentEventData evtData; | |
572 | AliHLTComponent::FillEventData(evtData); | |
48abe484 | 573 | if (eventNo>=0) |
574 | evtData.fEventID=(AliHLTEventID_t)eventNo; | |
ffd0cf01 | 575 | if (timestamp) evtData.fEventCreation_s=timestamp; |
576 | else | |
dd5b6088 | 577 | evtData.fEventCreation_s=static_cast<AliHLTUInt32_t>(time(NULL)); |
7a436c89 | 578 | AliHLTComponentTriggerData trigData; |
a0dec225 | 579 | AliHLTEventTriggerData evtTrigData; |
804007a6 | 580 | trigData.fStructSize=sizeof(trigData); |
a0dec225 | 581 | trigData.fDataSize=sizeof(AliHLTEventTriggerData); |
582 | memset(&evtTrigData, 0, trigData.fDataSize); | |
9e14734f | 583 | // Setup the CDH in the trigger data, based on the event type and CTP trigger. |
a0dec225 | 584 | evtTrigData.fCommonHeaderWordCnt=gkAliHLTCommonHeaderCount; |
9e14734f | 585 | AliHLTUInt8_t l1msg = 0x0; |
586 | switch (eventType) | |
587 | { | |
588 | case gkAliEventTypeData: l1msg = 0x00; break; | |
589 | case gkAliEventTypeDataReplay: l1msg = 0x00; break; | |
590 | case gkAliEventTypeStartOfRun: l1msg = (0xE << 2) | 0x01; break; | |
591 | case gkAliEventTypeEndOfRun: l1msg = (0xF << 2) | 0x01; break; | |
592 | case gkAliEventTypeCalibration: l1msg = (0x1 << 6) | 0x01; break; | |
593 | case gkAliEventTypeSoftware: l1msg = 0x01; break; | |
594 | } | |
595 | evtTrigData.fCommonHeader[1] = AliHLTUInt32_t(l1msg) << 14; | |
c4ffab2c | 596 | evtTrigData.fCommonHeader[5]=trgMask&0xffffffff; |
597 | trgMask>>=32; | |
a904c7d0 | 598 | evtTrigData.fCommonHeader[6]=trgMask&0x3ffff; |
a0dec225 | 599 | trigData.fData=&evtTrigData; |
3ee8781a | 600 | iLastOutputDataSize=iOutputDataSize; |
601 | AliHLTUInt32_t size=iOutputDataSize; | |
7a436c89 | 602 | AliHLTUInt32_t outputBlockCnt=0; |
603 | AliHLTComponentBlockData* outputBlocks=NULL; | |
a0aeb701 | 604 | AliHLTComponentEventDoneData* edd=NULL; |
7a436c89 | 605 | if (pTgtBuffer!=NULL || iOutputDataSize==0) { |
48abe484 | 606 | // add event type data block |
7e81df35 | 607 | // the block is removed immediately after processing from the list |
48abe484 | 608 | AliHLTComponentBlockData eventTypeBlock; |
609 | AliHLTComponent::FillBlockData(eventTypeBlock); | |
610 | // Note: no payload! | |
611 | eventTypeBlock.fDataType=kAliHLTDataTypeEvent; | |
612 | eventTypeBlock.fSpecification=eventType; | |
613 | fBlockDataArray.push_back(eventTypeBlock); | |
614 | ||
615 | // process | |
616 | evtData.fBlockCnt=fBlockDataArray.size(); | |
7a436c89 | 617 | iResult=pComponent->ProcessEvent(evtData, &fBlockDataArray[0], trigData, pTgtBuffer, size, outputBlockCnt, outputBlocks, edd); |
97d2b87a | 618 | HLTDebug("component %s ProcessEvent finnished (%d): size=%d blocks=%d", pComponent->GetComponentID(), iResult, size, outputBlockCnt); |
48abe484 | 619 | |
324ca3b4 | 620 | // EventDoneData is for the moment ignored in AliHLTSystem |
621 | if (edd) { | |
622 | HLTDebug("got EventDoneData size %d", edd->fDataSize); | |
623 | delete [] reinterpret_cast<char*>(edd); | |
624 | edd=NULL; | |
625 | } | |
626 | ||
48abe484 | 627 | // remove event data block |
628 | fBlockDataArray.pop_back(); | |
629 | ||
7e81df35 | 630 | // check for forwarded blocks. |
631 | // loop over all output blocks and check | |
632 | // 1. for duplicate blocks (pointing to same location in output buffer | |
633 | // or to the same buffer) | |
634 | // 2. for blocks forwarded from the input. | |
b46ca65e | 635 | if (iResult>=0 && outputBlocks) { |
457ec821 | 636 | if (fListTargets.First()!=NULL) { |
637 | AliHLTComponentBlockDataList segments; | |
638 | for (AliHLTUInt32_t oblock=0; oblock<outputBlockCnt; oblock++) { | |
7e81df35 | 639 | // consistency check for data reference |
0ad4ebd1 | 640 | if (outputBlocks[oblock].fPtr!=NULL && outputBlocks[oblock].fPtr!=pTgtBuffer && |
641 | outputBlocks[oblock].fOffset!=0) { | |
7e81df35 | 642 | HLTWarning("output block %s 0x%08x has inconsistent data reference ptr=%p offset=0x%08x: " |
643 | "for new blocks use offset only, forwarded blocks have fPtr set only", | |
644 | AliHLTComponent::DataType2Text(outputBlocks[oblock].fDataType).c_str(), | |
645 | outputBlocks[oblock].fSpecification, | |
646 | outputBlocks[oblock].fPtr, outputBlocks[oblock].fOffset); | |
647 | } | |
648 | ||
649 | // check for duplicates in the output | |
650 | AliHLTUInt32_t checkblock=0; | |
651 | for (; checkblock<oblock; checkblock++) { | |
0ad4ebd1 | 652 | if (outputBlocks[oblock].fPtr!=NULL && outputBlocks[oblock].fPtr!=pTgtBuffer && |
653 | outputBlocks[checkblock].fPtr==outputBlocks[oblock].fPtr) { | |
7e81df35 | 654 | if (outputBlocks[checkblock].fSize!=outputBlocks[oblock].fSize || |
655 | outputBlocks[checkblock].fDataType!=outputBlocks[oblock].fDataType) { | |
656 | HLTWarning("output blocks %d (%s 0x%08x) and %d (%s 0x%08x) have identical data references ptr=%p " | |
657 | "but differ in data type and/or size: %d vs. %d", | |
658 | oblock, | |
659 | AliHLTComponent::DataType2Text(outputBlocks[oblock].fDataType).c_str(), | |
660 | outputBlocks[oblock].fSpecification, | |
661 | checkblock, | |
662 | AliHLTComponent::DataType2Text(outputBlocks[checkblock].fDataType).c_str(), | |
663 | outputBlocks[checkblock].fSpecification, | |
664 | outputBlocks[oblock].fPtr, | |
665 | outputBlocks[oblock].fSize, | |
666 | outputBlocks[checkblock].fSize); | |
667 | } | |
668 | // ignore from the second copy | |
669 | break; | |
670 | } | |
671 | } | |
672 | if (checkblock<oblock) continue; | |
673 | ||
674 | // search for the forwarded data blocks | |
675 | // new data blocks are announced to the data buffer, forwarded data blocks | |
676 | // to the publisher task. The publisher task of a forwarded data block is | |
677 | // removed from the list in order to keep the buffer open. It will be releases | |
678 | // when the subscribing task releases it | |
457ec821 | 679 | AliHLTUInt32_t iblock=0; |
48abe484 | 680 | for (; iblock<fBlockDataArray.size(); iblock++) { |
0ad4ebd1 | 681 | if (outputBlocks[oblock].fDataType==kAliHLTDataTypeEvent) { |
682 | // the event type data block is ignored if it was forwarded | |
0925276e | 683 | break; |
0ad4ebd1 | 684 | } |
457ec821 | 685 | if (fBlockDataArray[iblock].fPtr==outputBlocks[oblock].fPtr) { |
686 | assert(subscribedTaskList[iblock]!=NULL); | |
687 | if (subscribedTaskList[iblock]==NULL) continue; | |
688 | HLTDebug("forward segment %d (source task %s %p) to data buffer %p", iblock, pSrcTask->GetName(), pSrcTask, fpDataBuffer); | |
689 | fpDataBuffer->Forward(subscribedTaskList[iblock], &fBlockDataArray[iblock]); | |
690 | subscribedTaskList[iblock]=NULL; // not to be released in the loop further down | |
691 | break; | |
692 | } | |
693 | } | |
48abe484 | 694 | if (iblock==fBlockDataArray.size()) segments.push_back(outputBlocks[oblock]); |
042b7a5d | 695 | } |
696 | if (pTgtBuffer && segments.size()>0) { | |
697 | iResult=fpDataBuffer->SetSegments(pTgtBuffer, &segments[0], segments.size()); | |
b46ca65e | 698 | } |
457ec821 | 699 | } else { |
700 | // no forwarding, actually we dont even need to keep the data, this is a | |
701 | // dead end (fListTargets empty) | |
702 | //iResult=fpDataBuffer->SetSegments(pTgtBuffer, outputBlocks, outputBlockCnt); | |
b46ca65e | 703 | } |
7a436c89 | 704 | delete [] outputBlocks; outputBlocks=NULL; outputBlockCnt=0; |
705 | } else { | |
706 | fpDataBuffer->Reset(); | |
707 | } | |
457ec821 | 708 | if (fListTargets.First()!=NULL) { |
709 | if (iSOR>=0 && subscribedTaskList[iSOR]!=NULL) { | |
710 | HLTDebug("forward SOR event segment %d (source task %s %p) to data buffer %p", iSOR, pSrcTask->GetName(), pSrcTask, fpDataBuffer); | |
711 | fpDataBuffer->Forward(subscribedTaskList[iSOR], &fBlockDataArray[iSOR]); | |
712 | subscribedTaskList[iSOR]=NULL; // not to be released in the loop further down | |
713 | } | |
714 | if (iEOR>=0 && subscribedTaskList[iEOR]!=NULL) { | |
715 | HLTDebug("forward EOR event (%s) segment %d (source task %s %p) to data buffer %p", AliHLTComponent::DataType2Text(fBlockDataArray[iEOR].fDataType).c_str(), iEOR, pSrcTask->GetName(), pSrcTask, fpDataBuffer); | |
716 | fpDataBuffer->Forward(subscribedTaskList[iEOR], &fBlockDataArray[iEOR]); | |
717 | subscribedTaskList[iEOR]=NULL; // not to be released in the loop further down | |
718 | } | |
3baf1595 | 719 | if (iECS>=0 && subscribedTaskList[iECS]!=NULL) { |
720 | HLTDebug("forward EOR event (%s) segment %d (source task %s %p) to data buffer %p", AliHLTComponent::DataType2Text(fBlockDataArray[iECS].fDataType).c_str(), iECS, pSrcTask->GetName(), pSrcTask, fpDataBuffer); | |
721 | fpDataBuffer->Forward(subscribedTaskList[iECS], &fBlockDataArray[iECS]); | |
722 | subscribedTaskList[iECS]=NULL; // not to be released in the loop further down | |
723 | } | |
457ec821 | 724 | } |
7a436c89 | 725 | } else { |
97d2b87a | 726 | HLTError("no target buffer available"); |
7a436c89 | 727 | iResult=-EFAULT; |
728 | } | |
729 | } while (iResult==-ENOSPC && iNofTrial++<1); | |
730 | } | |
731 | ||
732 | // now release all buffers which we have subscribed to | |
733 | iSourceDataBlock=0; | |
b46ca65e | 734 | AliHLTTaskPList::iterator element; |
735 | while ((element=subscribedTaskList.begin())!=subscribedTaskList.end()) { | |
736 | pSrcTask=*element; | |
7a436c89 | 737 | if (pSrcTask) { |
738 | int iTempRes=0; | |
739 | if ((iTempRes=pSrcTask->Release(&fBlockDataArray[iSourceDataBlock], this))>=0) { | |
97d2b87a | 740 | HLTDebug("successfully released segment of task %s (%p)", pSrcTask->GetName(), pSrcTask); |
7a436c89 | 741 | } else { |
97d2b87a | 742 | HLTError("realease of task %s (%p) failed with error %d", pSrcTask->GetName(), pSrcTask, iTempRes); |
7a436c89 | 743 | } |
7a436c89 | 744 | } |
b46ca65e | 745 | subscribedTaskList.erase(element); |
7a436c89 | 746 | iSourceDataBlock++; |
747 | } | |
b46ca65e | 748 | if (subscribedTaskList.size()>0) { |
97d2b87a | 749 | HLTError("could not release all data buffers"); |
7a436c89 | 750 | } |
751 | } else { | |
97d2b87a | 752 | HLTError("internal failure (not initialized component %p, data buffer %p)", fpComponent, fpDataBuffer); |
7a436c89 | 753 | iResult=-EFAULT; |
754 | } | |
755 | return iResult; | |
756 | } | |
757 | ||
758 | int AliHLTTask::GetNofMatchingDataBlocks(const AliHLTTask* pConsumerTask) const | |
759 | { | |
760 | // see header file for function documentation | |
761 | int iResult=0; | |
762 | if (pConsumerTask) { | |
763 | if (fpDataBuffer) { | |
764 | iResult=fpDataBuffer->FindMatchingDataBlocks(pConsumerTask->GetComponent(), NULL); | |
765 | } else { | |
766 | HLTFatal("internal data buffer missing"); | |
767 | iResult=-EFAULT; | |
768 | } | |
769 | } else { | |
770 | iResult=-EINVAL; | |
771 | } | |
772 | return iResult; | |
773 | } | |
774 | ||
775 | int AliHLTTask::GetNofMatchingDataTypes(const AliHLTTask* pConsumerTask) const | |
776 | { | |
777 | // see header file for function documentation | |
778 | int iResult=0; | |
779 | if (pConsumerTask) { | |
780 | AliHLTComponent* pComponent=GetComponent(); | |
781 | if (!pComponent) { | |
782 | // init ? | |
783 | HLTError("component not initialized"); | |
784 | iResult=-EFAULT; | |
785 | } | |
786 | if (pComponent) { | |
787 | iResult=pComponent->FindMatchingDataTypes(pConsumerTask->GetComponent(), NULL); | |
788 | } else { | |
789 | HLTFatal("task initialization failed"); | |
790 | iResult=-EFAULT; | |
791 | } | |
792 | } else { | |
793 | iResult=-EINVAL; | |
794 | } | |
795 | return iResult; | |
796 | } | |
797 | ||
457ec821 | 798 | int AliHLTTask::Subscribe(const AliHLTTask* pConsumerTask, AliHLTComponentBlockDataList& blockDescList) |
7a436c89 | 799 | { |
800 | // see header file for function documentation | |
801 | int iResult=0; | |
802 | if (pConsumerTask) { | |
803 | if (fpDataBuffer) { | |
457ec821 | 804 | iResult=fpDataBuffer->Subscribe(pConsumerTask->GetComponent(), blockDescList); |
7a436c89 | 805 | } else { |
806 | HLTFatal("internal data buffer missing"); | |
807 | iResult=-EFAULT; | |
808 | } | |
809 | } else { | |
810 | iResult=-EINVAL; | |
811 | } | |
812 | return iResult; | |
813 | } | |
814 | ||
815 | int AliHLTTask::Release(AliHLTComponentBlockData* pBlockDesc, const AliHLTTask* pConsumerTask) | |
816 | { | |
817 | // see header file for function documentation | |
818 | int iResult=0; | |
819 | if (pConsumerTask && pBlockDesc) { | |
820 | if (fpDataBuffer) { | |
b46ca65e | 821 | iResult=fpDataBuffer->Release(pBlockDesc, pConsumerTask->GetComponent(), this); |
7a436c89 | 822 | } else { |
823 | HLTFatal("internal data buffer missing"); | |
824 | iResult=-EFAULT; | |
825 | } | |
826 | } else { | |
827 | iResult=-EINVAL; | |
828 | } | |
829 | return iResult; | |
830 | } | |
831 | ||
832 | void AliHLTTask::PrintStatus() | |
833 | { | |
834 | // see header file for function documentation | |
835 | HLTLogKeyword("task properties"); | |
836 | AliHLTComponent* pComponent=GetComponent(); | |
837 | if (pComponent) { | |
838 | HLTMessage(" component: %s (%p)", pComponent->GetComponentID(), pComponent); | |
839 | } else { | |
840 | HLTMessage(" no component set!"); | |
841 | } | |
842 | if (fpConfiguration) { | |
843 | AliHLTConfiguration* pSrc=fpConfiguration->GetFirstSource(); | |
844 | while (pSrc) { | |
845 | const char* pQualifier="unresolved"; | |
846 | if (FindDependency(pSrc->GetName())) | |
847 | pQualifier="resolved"; | |
848 | HLTMessage(" source: %s (%s)", pSrc->GetName(), pQualifier); | |
849 | pSrc=fpConfiguration->GetNextSource(); | |
850 | } | |
851 | TObjLink* lnk = fListTargets.FirstLink(); | |
852 | while (lnk) { | |
853 | TObject *obj = lnk->GetObject(); | |
854 | HLTMessage(" target: %s", obj->GetName()); | |
855 | lnk = lnk->Next(); | |
856 | } | |
857 | } else { | |
97d2b87a | 858 | HLTMessage(" task not initialized"); |
7a436c89 | 859 | } |
860 | } | |
7131ea63 | 861 | |
862 | int AliHLTTask::CustomInit(AliHLTComponentHandler* /*pCH*/) | |
863 | { | |
864 | // default implementation nothing to do | |
865 | return 0; | |
866 | } | |
867 | ||
868 | int AliHLTTask::CustomCleanup() | |
869 | { | |
870 | // default implementation nothing to do | |
871 | return 0; | |
872 | } | |
97d2b87a | 873 | |
874 | int AliHLTTask::LoggingVarargs(AliHLTComponentLogSeverity severity, | |
875 | const char* originClass, const char* originFunc, | |
876 | const char* file, int line, ... ) const | |
877 | { | |
878 | // see header file for function documentation | |
879 | int iResult=0; | |
880 | ||
881 | va_list args; | |
882 | va_start(args, line); | |
883 | ||
7efb6418 | 884 | AliHLTLogging::SetLogString(this, " (%p)", "%s_pfmt_: ", GetName()); |
97d2b87a | 885 | iResult=SendMessage(severity, originClass, originFunc, file, line, AliHLTLogging::BuildLogString(NULL, args, true /*append*/)); |
886 | va_end(args); | |
887 | ||
888 | return iResult; | |
889 | } |