2 //**************************************************************************
3 //* This file is property of and copyright by the ALICE HLT Project *
4 //* ALICE Experiment at CERN, All rights reserved. *
6 //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
7 //* for The ALICE HLT Project. *
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 //**************************************************************************
18 /** @file AliHLTSystem.cxx
19 @author Matthias Richter
21 @brief Implementation of HLT module management.
29 #include "AliHLTStdIncludes.h"
30 #include "AliHLTSystem.h"
31 #include "AliHLTComponentHandler.h"
32 #include "AliHLTComponent.h"
33 #include "AliHLTConfiguration.h"
34 #include "AliHLTConfigurationHandler.h"
35 #include "AliHLTTask.h"
36 #include "AliHLTModuleAgent.h"
37 #include "AliHLTOfflineInterface.h"
38 #include "AliHLTDataSource.h"
39 #include "AliHLTOUT.h"
40 #include "AliHLTOUTHandler.h"
41 #include "AliHLTOUTTask.h"
42 #include "AliHLTControlTask.h"
43 #include "AliHLTDataBuffer.h"
44 #include "AliHLTMisc.h"
45 #include <TObjArray.h>
46 #include <TObjString.h>
47 #include <TStopwatch.h>
49 //#include <TSystem.h>
51 //#include <TInterpreter.h>
53 /** HLT default component libraries */
54 const char* AliHLTSystem::fgkHLTDefaultLibs[]= {
58 // "libAliHLTSample.so",
59 // "libAliHLTPHOS.so",
64 "libAliHLTTrigger.so",
68 /** ROOT macro for the implementation of ROOT specific class methods */
69 ClassImp(AliHLTSystem)
71 AliHLTSystem::AliHLTSystem(AliHLTComponentLogSeverity loglevel, const char* name)
73 fpComponentHandler(AliHLTComponentHandler::CreateHandler()),
74 fpConfigurationHandler(AliHLTConfigurationHandler::CreateHandler()),
78 fStopwatches(new TObjArray),
81 fpChainHandlers(NULL),
83 fpProprietaryHandlers(NULL),
89 // see header file for class documentation
91 // refer to README to build package
93 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
95 if (fgNofInstances++>0) {
96 // July 2008: multiple instances are now allowed
97 // AliHLTSystem is used in multiple instances for the kChain HLTOUT handler
98 //HLTWarning("multiple instances of AliHLTSystem, you should not use more than one at a time");
101 SetGlobalLoggingLevel(loglevel);
102 SetFrameworkLog(loglevel);
103 if (fpComponentHandler) {
104 AliHLTAnalysisEnvironment env;
105 memset(&env, 0, sizeof(AliHLTAnalysisEnvironment));
106 env.fStructSize=sizeof(AliHLTAnalysisEnvironment);
107 env.fAllocMemoryFunc=AliHLTSystem::AllocMemory;
108 env.fGetEventDoneDataFunc=AliHLTSystem::AllocEventDoneData;
109 env.fLoggingFunc=NULL;
110 fpComponentHandler->SetEnvironment(&env);
111 InitAliLogFunc(fpComponentHandler);
112 if (fgNofInstances==1) {
113 fpComponentHandler->AnnounceVersion();
116 HLTFatal("can not create Component Handler");
118 if (fpConfigurationHandler) {
119 AliHLTConfiguration::GlobalInit(fpConfigurationHandler);
121 HLTFatal("can not create Configuration Handler");
125 AliHLTSystem::~AliHLTSystem()
127 // see header file for class documentation
131 AliHLTConfiguration::GlobalDeinit(fpConfigurationHandler);
132 if (fpConfigurationHandler) {
133 fpConfigurationHandler->Destroy();
135 fpConfigurationHandler=NULL;
137 if (fpComponentHandler) {
138 fpComponentHandler->Destroy();
140 fpComponentHandler=NULL;
143 // note: fpHLTOUTTask and fpControlTask are deleted by
147 int AliHLTSystem::fgNofInstances=0;
149 int AliHLTSystem::BuildTaskList(const char* id)
151 // see header file for class documentation
154 if (fpConfigurationHandler) {
155 AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(id);
157 iResult=BuildTaskList(pConf);
159 HLTError("unknown configuration \"%s\"", id);
171 int AliHLTSystem::BuildTaskList(AliHLTConfiguration* pConf)
173 // see header file for class documentation
176 AliHLTTask* pTask=NULL;
177 if ((pTask=FindTask(pConf->GetName()))!=NULL) {
178 if (pTask->GetConf()!=pConf) {
179 HLTError("configuration mismatch, there is already a task with configuration name \"%s\", but it is different. Most likely configuration %p is not registered properly", pConf->GetName(), pConf);
182 // task for this configuration exists, terminate
184 } else if (pConf->SourcesResolved(1)!=1) {
185 HLTError("configuration \"%s\" has unresolved sources, aborting ...", pConf->GetName());
188 pTask=new AliHLTTask(pConf);
192 pTask->SetLocalLoggingLevel(GetLocalLoggingLevel());
195 static int iterationLevel=0;
196 if (pTask && iResult>=0) {
197 // check for circular dependencies
198 if ((iResult=pConf->FollowDependency(pConf->GetName()))>0) {
199 HLTError("detected circular dependency for configuration \"%s\"", pTask->GetName());
200 pTask->PrintDependencyTree(pTask->GetName(), 1/*use the configuration list*/);
201 HLTError("aborted ...");
205 // check whether all dependencies are already in the task list
206 // create the missing ones
207 // this step is an iterative process which calls this function again for the missing
208 // configurations, in order to avoid the currently processed task to be created
209 // again it is added to the list temporarily and removed afterwards
210 // This is of high importance to preserve the order of the tasks. Furthermore, the
211 // InsertTask method has to be used in order to set all the cross links right
212 fTaskList.Add(pTask);
213 AliHLTConfiguration* pDep=pConf->GetFirstSource();
214 while (pDep!=NULL && iResult>=0) {
215 HLTDebug("iteration %d: checking dependency %s (%p)", iterationLevel, pDep->GetName(), pDep);
216 if (FindTask(pDep->GetName())==NULL) {
217 HLTDebug("iteration %d: building task list for configuration %s (%p)", iterationLevel, pDep->GetName(), pDep);
219 iResult=BuildTaskList(pDep);
222 pDep=pConf->GetNextSource();
224 // remove the temporarily added task
225 fTaskList.Remove(pTask);
227 // insert the task and set the cross-links
229 HLTDebug("iteration %d: inserting task %s (%p)", iterationLevel, pTask->GetName(), pTask);
230 iResult=InsertTask(pTask);
243 int AliHLTSystem::CleanTaskList()
245 // see header file for class documentation
250 while ((lnk=fTaskList.LastLink())!=NULL) {
251 delete (lnk->GetObject());
252 fTaskList.Remove(lnk);
258 int AliHLTSystem::InsertTask(AliHLTTask* pTask)
260 // see header file for class documentation
262 if (fpControlTask==NULL) {
263 fpControlTask=new AliHLTControlTask;
264 if (!fpControlTask) return -ENOMEM;
265 fTaskList.AddFirst(fpControlTask);
267 TObjLink *controlLnk=NULL;
268 TObjLink *lnk = fTaskList.FirstLink();
269 assert(!lnk || lnk->GetObject()==fpControlTask || fpControlTask==NULL);
270 if (lnk && lnk->GetObject()==fpControlTask) {
271 if (pTask->GetConf() && pTask->GetConf()->GetFirstSource()==NULL) {
272 pTask->SetDependency(fpControlTask);
273 fpControlTask->SetTarget(pTask);
278 if ((iResult=pTask->CheckDependencies())<=0)
280 while (lnk && iResult>0) {
281 AliHLTTask* pCurr = (AliHLTTask*)lnk->GetObject();
282 //HLTDebug("checking \"%s\"", pCurr->GetName());
283 iResult=pTask->Depends(pCurr);
285 iResult=pTask->SetDependency(pCurr);
286 pCurr->SetTarget(pTask);
287 HLTDebug("set dependency \"%s\" for configuration \"%s\"", pCurr->GetName(), pTask->GetName());
289 if (pCurr->Depends(pTask)) {
290 // circular dependency
291 HLTError("circular dependency: can not resolve dependencies for configuration \"%s\"", pTask->GetName());
293 } else if ((iResult=pTask->CheckDependencies())>0) {
299 fTaskList.AddAfter(lnk, pTask);
300 } else if (controlLnk) {
301 fTaskList.AddAfter(controlLnk, pTask);
303 fTaskList.AddFirst(pTask);
305 HLTDebug("task \"%s\" (%p) inserted (size %d)", pTask->GetName(), pTask, sizeof(AliHLTTask));
306 } else if (iResult>0) {
307 HLTError("can not resolve dependencies for configuration \"%s\" (%d unresolved)", pTask->GetName(), iResult);
313 AliHLTTask* AliHLTSystem::FindTask(const char* id)
315 // see header file for class documentation
316 AliHLTTask* pTask=NULL;
318 pTask=dynamic_cast<AliHLTTask*>(fTaskList.FindObject(id));
323 void AliHLTSystem::PrintTaskList()
325 // see header file for class documentation
326 HLTLogKeyword("task list");
327 TObjLink *lnk = NULL;
328 HLTMessage("Task List");
329 lnk=fTaskList.FirstLink();
331 TObject* obj=lnk->GetObject();
333 HLTMessage(" %s - status:", obj->GetName());
334 AliHLTTask* pTask=(AliHLTTask*)obj;
335 pTask->PrintStatus();
342 int AliHLTSystem::Run(Int_t iNofEvents, int bStop, AliHLTUInt64_t trgMask,
343 AliHLTUInt32_t timestamp, AliHLTUInt32_t eventtype,
344 AliHLTUInt32_t participatingDetectors)
346 // see header file for class documentation
349 SetStatusFlags(kRunning);
350 if (fEventCount>=0 || (iResult=InitTasks())>=0) {
351 if (fEventCount>=0 || (iResult=StartTasks())>=0) {
352 if (fEventCount==0) {
353 InitBenchmarking(fStopwatches);
355 // Matthias Oct 11 2008 this is a bug
356 // By resuming the stopwatches at this point, all continued counting, but the
357 // starting and stopping is controlled by the AliHLTStopwatchGuard
358 //ResumeBenchmarking(fStopwatches);
360 for (int i=fEventCount; i<fEventCount+iNofEvents && iResult>=0; i++) {
362 if (iNofEvents>1 && i==fEventCount) {
363 HLTWarning("can not add more than one event to the HLTOUT, skipping all but last block");
365 // reset and prepare for new data
366 fpHLTOUTTask->Reset();
368 if (eventtype == 0) {
369 eventtype = gkAliEventTypeData;
370 participatingDetectors = 0x0;
372 if ((iResult=ProcessTasks(i, trgMask, timestamp, eventtype, participatingDetectors))>=0) {
376 // TODO: define different running modes to either ignore errors in
377 // event processing or not
381 AliHLTDataBuffer::SetGlobalEventCount(iCount);
383 fEventCount+=iNofEvents;
384 if (bStop) StopTasks();
385 else PauseBenchmarking(fStopwatches);
387 if (bStop) DeinitTasks();
391 } else if (iResult==-126 /*ENOKEY*/) {
392 iResult=0; // do not propagate the error
394 ClearStatusFlags(kRunning);
395 AliHLTDataBuffer::PrintStatistics();
399 int AliHLTSystem::InitTasks()
401 // see header file for class documentation
403 TObjLink *lnk=fTaskList.FirstLink();
406 HLTInfo("Task list is empty, skipping HLT");
407 return -126 /*ENOKEY*/;
409 while (lnk && iResult>=0) {
410 TObject* obj=lnk->GetObject();
412 AliHLTTask* pTask=(AliHLTTask*)obj;
413 iResult=pTask->Init(NULL, fpComponentHandler);
414 // ProcInfo_t ProcInfo;
415 // gSystem->GetProcInfo(&ProcInfo);
416 // HLTInfo("task %s initialized (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
422 HLTError("can not initialize task list, error %d", iResult);
428 int AliHLTSystem::InitBenchmarking(TObjArray* pStopwatches)
430 // see header file for class documentation
432 if (pStopwatches==NULL) return 0;
434 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
435 TStopwatch* pStopwatch= new TStopwatch;
438 pStopwatches->AddAt(pStopwatch, i);
445 TObjLink *lnk=fTaskList.FirstLink();
446 while (lnk && iResult>=0) {
447 TObject* obj=lnk->GetObject();
449 AliHLTTask* pTask=(AliHLTTask*)obj;
450 AliHLTComponent* pComp=NULL;
451 if (iResult>=0 && (pComp=pTask->GetComponent())!=NULL) {
452 switch (pComp->GetComponentType()) {
453 case AliHLTComponent::kProcessor:
454 pComp->SetStopwatches(pStopwatches);
456 case AliHLTComponent::kSource:
458 // this switch determines whether the time consumption of the
459 // AliHLTComponent base methods should be counted to the input
460 // stopwatch or base stopwatch.
461 //int inputBase=(int)AliHLTComponent::kSWBase;
462 int inputBase=(int)AliHLTComponent::kSWInput;
463 pComp->SetStopwatch(pStopwatches->At(inputBase), AliHLTComponent::kSWBase);
464 pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWInput), AliHLTComponent::kSWDA);
467 case AliHLTComponent::kSink:
469 // this switch determines whether the time consumption of the
470 // AliHLTComponent base methods should be counted to the output
471 // stopwatch or base stopwatch.
472 //int outputBase=(int)AliHLTComponent::kSWBase;
473 int outputBase=(int)AliHLTComponent::kSWOutput;
474 pComp->SetStopwatch(pStopwatches->At(outputBase), AliHLTComponent::kSWBase);
475 pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWOutput), AliHLTComponent::kSWDA);
479 HLTWarning("unknown component type %d", (int)pComp->GetComponentType());
489 int AliHLTSystem::PauseBenchmarking(TObjArray* pStopwatches) const
491 // see header file for class documentation
492 if (pStopwatches==NULL) return 0;
494 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
495 if (!pStopwatches->At(i)) continue;
496 TStopwatch* pSw=dynamic_cast<TStopwatch*>(pStopwatches->At(i));
497 if (pSw) pSw->Stop();
502 int AliHLTSystem::ResumeBenchmarking(TObjArray* pStopwatches) const
504 // see header file for class documentation
505 if (pStopwatches==NULL) return 0;
507 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
508 if (!pStopwatches->At(i)) continue;
509 TStopwatch* pSw=dynamic_cast<TStopwatch*>(pStopwatches->At(i));
510 if (pSw) pSw->Continue();
515 int AliHLTSystem::PrintBenchmarking(TObjArray* pStopwatches, int bClean) const
517 // see header file for class documentation
519 if (pStopwatches==NULL) return 0;
521 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
522 if (!dynamic_cast<TStopwatch*>(pStopwatches->At(i))) {
528 if (iInitialized!=0) {
529 HLTImportant("HLT statistics:\n"
530 " base: R:%.3fs C:%.3fs\n"
531 " input: R:%.3fs C:%.3fs\n"
532 " output: R:%.3fs C:%.3fs\n"
533 " event processing : R:%.3fs C:%.3fs"
534 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->RealTime()
535 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->CpuTime()
536 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->RealTime()
537 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->CpuTime()
538 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->RealTime()
539 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->CpuTime()
540 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->RealTime()
541 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->CpuTime()
546 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
547 TObject* pObj=pStopwatches->RemoveAt(i);
548 if (pObj) delete pObj;
554 int AliHLTSystem::StartTasks()
556 // see header file for class documentation
558 TObjLink *lnk=fTaskList.FirstLink();
559 while (lnk && iResult>=0) {
560 TObject* obj=lnk->GetObject();
562 AliHLTTask* pTask=(AliHLTTask*)obj;
563 iResult=pTask->StartRun();
564 // ProcInfo_t ProcInfo;
565 // gSystem->GetProcInfo(&ProcInfo);
566 // HLTInfo("task %s started (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
572 HLTError("can not start task list, error %d", iResult);
574 SetStatusFlags(kStarted);
577 if ((iResult=SendControlEvent(kAliHLTDataTypeSOR))<0) {
578 HLTError("can not send SOR event: error %d", iResult);
584 int AliHLTSystem::ProcessTasks(Int_t eventNo, AliHLTUInt64_t trgMask,
585 AliHLTUInt32_t timestamp, AliHLTUInt32_t eventtype,
586 AliHLTUInt32_t participatingDetectors)
588 // see header file for class documentation
590 HLTDebug("processing event no %d", eventNo);
591 TObjLink *lnk=fTaskList.FirstLink();
592 while (lnk && iResult>=0) {
593 TObject* obj=lnk->GetObject();
595 AliHLTTask* pTask=(AliHLTTask*)obj;
596 iResult=pTask->ProcessTask(eventNo, eventtype, trgMask, timestamp, participatingDetectors);
597 // ProcInfo_t ProcInfo;
598 // gSystem->GetProcInfo(&ProcInfo);
599 // HLTInfo("task %s processed (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
606 HLTImportant("Event %d successfully finished (%d)", eventNo, iResult);
609 HLTError("Processing of event %d failed (%d)", eventNo, iResult);
615 int AliHLTSystem::StopTasks()
617 // see header file for class documentation
619 if ((iResult=SendControlEvent(kAliHLTDataTypeEOR))<0) {
620 HLTError("can not send EOR event");
623 // cleanup blocks from the last event. This is a bit awkward. All output
624 // blocks from the chains need to be stored in the HLTOUT task. Though,
625 // we do not know, whether HLTOUT is going to be processed or not.
627 fpHLTOUTTask->Reset();
629 TObjLink *lnk=fTaskList.FirstLink();
631 TObject* obj=lnk->GetObject();
633 AliHLTTask* pTask=(AliHLTTask*)obj;
634 int locResult=pTask->EndRun();
635 if (iResult>=0 && locResult<0) iResult=locResult;
636 // ProcInfo_t ProcInfo;
637 // gSystem->GetProcInfo(&ProcInfo);
638 // HLTInfo("task %s stopped (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
643 PrintBenchmarking(fStopwatches, 1 /*clean*/);
644 ClearStatusFlags(kStarted);
648 int AliHLTSystem::SendControlEvent(AliHLTComponentDataType dt)
650 // see header file for class documentation
653 AliHLTComponentBlockDataList controlBlocks;
654 AliHLTComponentBlockData bd;
656 // run decriptor block of type kAliHLTDataTypeSOR/kAliHLTDataTypeEOR
657 AliHLTComponent::FillBlockData(bd);
658 AliHLTRunDesc runDesc;
659 memset(&runDesc, 0, sizeof(AliHLTRunDesc));
660 runDesc.fStructSize=sizeof(AliHLTRunDesc);
661 runDesc.fRunNo=AliHLTMisc::Instance().GetCDBRunNo();
663 bd.fSize=sizeof(AliHLTRunDesc);
665 bd.fSpecification=kAliHLTVoidDataSpec;
666 controlBlocks.push_back(bd);
668 // ECS parameter of type kAliHLTDataTypeECSParam
669 if (fECSParams.IsNull())
670 fECSParams="CTP_TRIGGER_CLASS=00:DUMMY-TRIGGER-ALL:00-01-02-03-04-05-06-07-08-09-10-11-12-13-14-15-16-17";
671 AliHLTComponent::FillBlockData(bd);
672 bd.fPtr=(void*)fECSParams.Data();
673 bd.fSize=fECSParams.Length()+1;
674 bd.fDataType=kAliHLTDataTypeECSParam;
675 bd.fSpecification=kAliHLTVoidDataSpec;
676 controlBlocks.push_back(bd);
678 AliHLTControlTask::AliHLTControlEventGuard g(fpControlTask, controlBlocks);
679 HLTDebug("sending event %s, run descriptor %p", AliHLTComponent::DataType2Text(dt).c_str(), &runDesc);
680 TObjLink *lnk=fTaskList.FirstLink();
681 while (lnk && iResult>=0) {
682 TObject* obj=lnk->GetObject();
684 AliHLTTask* pTask=(AliHLTTask*)obj;
685 AliHLTUInt32_t eventType=gkAliEventTypeUnknown;
686 if (dt==kAliHLTDataTypeSOR) eventType=gkAliEventTypeStartOfRun;
687 else if (dt==kAliHLTDataTypeEOR) eventType=gkAliEventTypeEndOfRun;
688 else HLTWarning("unknown control event %s", AliHLTComponent::DataType2Text(dt).c_str());
689 iResult=pTask->ProcessTask(-1, eventType, 0, 0);
695 // control events are not supposed to go into the HLTOUT
697 fpHLTOUTTask->Reset();
699 HLTDebug("event %s done (%d)", AliHLTComponent::DataType2Text(dt).c_str(), iResult);
703 int AliHLTSystem::DeinitTasks()
705 // see header file for class documentation
707 TObjLink *lnk=fTaskList.LastLink();
709 TObject* obj=lnk->GetObject();
711 AliHLTTask* pTask=(AliHLTTask*)obj;
712 int localRes=pTask->Deinit();
713 if (iResult>=0) iResult=localRes;
714 // ProcInfo_t ProcInfo;
715 // gSystem->GetProcInfo(&ProcInfo);
716 // HLTInfo("task %s cleaned (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
727 int AliHLTSystem::CleanHLTOUT()
729 // see header file for class documentation
730 if (fpChainHandlers) {
731 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpChainHandlers);
732 fpChainHandlers=NULL;
734 AliHLTOUT::InvalidateBlocks(*pHandlers);
735 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
737 assert(pHandlers->size()==0);
742 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpEsdHandlers);
745 AliHLTOUT::InvalidateBlocks(*pHandlers);
746 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
748 assert(pHandlers->size()==0);
752 if (fpProprietaryHandlers) {
753 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpProprietaryHandlers);
754 fpProprietaryHandlers=NULL;
756 AliHLTOUT::InvalidateBlocks(*pHandlers);
757 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
759 assert(pHandlers->size()==0);
765 void* AliHLTSystem::AllocMemory( void* /*param*/, unsigned long size )
767 // see header file for class documentation
770 p=(void*)new char[size];
774 log.LoggingVarargs(kHLTLogError, "AliHLTSystem" , "AllocMemory" , __FILE__ , __LINE__ , "exeption during memory allocation" );
779 int AliHLTSystem::AllocEventDoneData( void* /*param*/, AliHLTEventID_t /*eventID*/, unsigned long size, AliHLTComponentEventDoneData** edd )
781 // see header file for class documentation
782 unsigned long blocksize=sizeof(AliHLTComponentEventDoneData)+size;
783 void* block=AllocMemory(NULL, blocksize);
784 if (!block) return -ENOMEM;
785 memset(block, 0, blocksize);
786 *edd=reinterpret_cast<AliHLTComponentEventDoneData*>(block);
787 (*edd)->fStructSize=sizeof(AliHLTComponentEventDoneData);
788 (*edd)->fDataSize=size;
789 (*edd)->fData=reinterpret_cast<AliHLTUInt8_t*>(block)+sizeof(AliHLTComponentEventDoneData);
794 int AliHLTSystem::Reconstruct(int nofEvents, AliRunLoader* runLoader,
795 AliRawReader* rawReader)
797 // see header file for class documentation
799 if (runLoader || rawReader || nofEvents==0) {
800 if (nofEvents>0) {HLTInfo("Run Loader %p, Raw Reader %p , %d event(s)", runLoader, rawReader, nofEvents);}
801 if (CheckStatus(kReady)) {
803 // special case to close the reconstruction
804 if (!CheckStatus(kError)) {
810 if ((iResult=AliHLTOfflineInterface::SetParamsToComponents(runLoader, rawReader))>=0) {
811 AliHLTUInt64_t trgMask=0x1;
812 AliHLTUInt32_t timestamp=0;
813 AliHLTUInt32_t eventtype=0;
814 if (runLoader==NULL) {
815 // this is a quick workaround for the case of simulation
816 // the trigger framework is still under development, secondly, AliHLTSimulation
817 // does not yet add the emulated ECS parameters, so no CTP trigger is known in the HLT
818 // AliHLTTask will initialize one dummy CTP trigger class with bit 0, that's why the
819 // default trigger mask is 0x1
820 trgMask=AliHLTMisc::Instance().GetTriggerMask(rawReader);
822 // get the timestamp and type of the event from the raw reader
823 // this is currently only meaningfull for reconstruction (runloader==NULL)
824 timestamp=AliHLTMisc::Instance().GetTimeStamp(rawReader);
825 eventtype=AliHLTMisc::Instance().GetEventType(rawReader);
827 // the system always remains started after event processing, a specific
828 // call with nofEvents==0 is needed to execute the stop sequence
829 if ((iResult=Run(nofEvents, 0, trgMask, timestamp, eventtype))<0) SetStatusFlags(kError);
833 HLTError("wrong state %#x, required flags %#x", GetStatusFlags(), kReady);
836 HLTError("missing RunLoader (%p)/RawReader (%p) instance", runLoader, rawReader);
842 int AliHLTSystem::FillESD(int eventNo, AliRunLoader* runLoader, AliESDEvent* esd)
844 // see header file for class documentation
846 if (runLoader || esd) {
847 HLTInfo("Event %d: Run Loader %p, ESD %p", eventNo, runLoader, esd);
848 iResult=AliHLTOfflineInterface::FillComponentESDs(eventNo, runLoader, esd);
850 HLTError("missing run loader/ESD instance(s)");
856 int AliHLTSystem::ProcessHLTOUT(AliHLTOUT* pHLTOUT, AliESDEvent* esd)
858 // see header file for class documentation
860 if (!pHLTOUT) return -EINVAL;
861 HLTDebug("processing %d HLT data blocks", pHLTOUT->GetNofDataBlocks());
863 // add the current HLTOUT task to the collection
865 AliHLTOUT* pTask=dynamic_cast<AliHLTOUT*>(fpHLTOUTTask);
866 if (pTask && (iResult=pTask->Init())>=0) {
867 if (pTask->GetNofDataBlocks()>0) {
868 pHLTOUT->AddSubCollection(pTask);
871 HLTWarning("can not initialize HLTOUT sub collection %s for reconstruction chain (%d), data blocks are lost", pTask?fpHLTOUTTask->GetName():"nil", iResult);
878 // process all kChain handlers first
880 if ((iResult=ProcessHLTOUTkChain(pHLTOUT))<0) {
881 HLTWarning("Processing of kChain-type data blocks failed with error code %d", iResult);
886 fpEsdHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
887 if (!fpProprietaryHandlers)
888 fpProprietaryHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
890 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pEsdHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpEsdHandlers);
891 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pProprietaryHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpProprietaryHandlers);
892 if (!pEsdHandlers || !pProprietaryHandlers) return -ENOMEM;
894 // invalidate all blocks
895 AliHLTOUT::InvalidateBlocks(*pEsdHandlers);
896 AliHLTOUT::InvalidateBlocks(*pProprietaryHandlers);
898 AliHLTComponentDataTypeList esdBlocks;
900 for (iResult=pHLTOUT->SelectFirstDataBlock();
902 iResult=pHLTOUT->SelectNextDataBlock()) {
903 AliHLTComponentDataType dt=kAliHLTVoidDataType;
904 AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
905 pHLTOUT->GetDataBlockDescription(dt, spec);
906 AliHLTOUTHandler* pHandler=pHLTOUT->GetHandler();
907 AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=pHLTOUT->GetDataBlockHandlerType();
909 // default handling for ESD data blocks does not require an explicite handler
910 if (!pHandler && (dt==kAliHLTDataTypeESDObject || dt==kAliHLTDataTypeESDTree)) {
911 handlerType=AliHLTModuleAgent::kEsd;
913 const char* pMsg="invalid";
914 switch (handlerType) {
915 case AliHLTModuleAgent::kEsd:
918 // schedule for later processing
919 pHLTOUT->InsertHandler(*pEsdHandlers, pHLTOUT->GetDataBlockHandlerDesc());
921 AliHLTComponentDataTypeList::iterator element=esdBlocks.begin();
922 for (; element!=esdBlocks.end(); element++) {
924 HLTWarning("multiple ESDs of identical data type %s, please add appropriate handler to merge ESDs", AliHLTComponent::DataType2Text(dt).c_str());
928 if (element==esdBlocks.end()) esdBlocks.push_back(dt);
931 const AliHLTUInt8_t* pBuffer=NULL;
932 AliHLTUInt32_t size=0;
933 if (pHLTOUT->GetDataBuffer(pBuffer, size)>=0) {
934 pHLTOUT->WriteESD(pBuffer, size, dt, esd);
935 pHLTOUT->ReleaseDataBuffer(pBuffer);
937 pHLTOUT->MarkDataBlockProcessed();
941 case AliHLTModuleAgent::kRawReader:
942 // handled in the AliRawReaderHLT
944 case AliHLTModuleAgent::kRawStream:
945 HLTWarning("HLTOUT handler type 'kRawStream' not yet implemented: agent %s, data type %s, specification %#x",
946 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
947 AliHLTComponent::DataType2Text(dt).c_str(), spec);
949 case AliHLTModuleAgent::kChain:
950 HLTWarning("HLTOUT handler type 'kChain' has already been processed: agent %s, data type %s, specification %#x\n"
951 "New block of this type added by the chain? Skipping data block ...",
952 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
953 AliHLTComponent::DataType2Text(dt).c_str(), spec);
955 case AliHLTModuleAgent::kProprietary:
956 HLTDebug("processing proprietary data: agent %s, data type %s, specification %#x",
957 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
958 AliHLTComponent::DataType2Text(dt).c_str(), spec);
960 AliHLTOUT::AliHLTOUTLockGuard g(pHLTOUT);
961 int res=pHandler->ProcessData(pHLTOUT);
963 HLTWarning("processing proprietary data failed (%d): agent %s, data type %s, specification %#x",
964 res, pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
965 AliHLTComponent::DataType2Text(dt).c_str(), spec);
969 case AliHLTModuleAgent::kUnknownOutput:
971 // fall trough intended
973 HLTWarning("%s handler type: agent %s, data type %s, specification %#x, ... skipping data block",
974 pMsg, pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
975 AliHLTComponent::DataType2Text(dt).c_str(), spec);
978 // TODO: the return value of SelectFirst/NextDataBlock must be
979 // changed in order to avoid this check
980 if (iResult==-ENOENT) iResult=0;
982 AliHLTOUT::AliHLTOUTHandlerListEntryVector::iterator handler;
984 // process and write all esd data blocks
985 for (handler=pEsdHandlers->begin(); handler!=pEsdHandlers->end() && iResult>=0; handler++) {
986 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*handler));
987 AliHLTOUTHandler* pHandler=*handler;
988 const AliHLTUInt8_t* pBuffer=NULL;
989 AliHLTUInt32_t size=0;
990 pHandler->ProcessData(pHLTOUT);
991 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
992 AliHLTModuleAgent::AliHLTOUTHandlerDesc desc=*handler;
993 AliHLTComponentDataType dt=desc;
994 pHLTOUT->WriteESD(pBuffer, size, dt, esd);
995 pHandler->ReleaseProcessedData(pBuffer, size);
997 pHLTOUT->MarkDataBlocksProcessed(&(*handler));
1000 // process all kProprietary data blocks
1001 for (handler=pProprietaryHandlers->begin(); handler!=pProprietaryHandlers->end() && iResult>=0; handler++) {
1002 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*handler));
1003 AliHLTOUTHandler* pHandler=*handler;
1004 const AliHLTUInt8_t* pBuffer=NULL;
1005 AliHLTUInt32_t size=0;
1006 pHandler->ProcessData(pHLTOUT);
1007 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
1008 HLTWarning("data produced by kProprietary handler ignored");
1009 pHandler->ReleaseProcessedData(pBuffer, size);
1011 pHLTOUT->MarkDataBlocksProcessed(&(*handler));
1014 // remove all empty handlers form the list (handlers which did not get a block this time)
1015 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pEsdHandlers);
1016 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pProprietaryHandlers);
1021 int AliHLTSystem::ProcessHLTOUTkChain(AliHLTOUT* pHLTOUT)
1023 // see header file for class documentation
1025 if (!pHLTOUT) return -EINVAL;
1027 if (!fpChainHandlers)
1028 fpChainHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
1030 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pChainHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpChainHandlers);
1031 if (!pChainHandlers) return -ENOMEM;
1033 // invalidate all blocks
1034 AliHLTOUT::InvalidateBlocks(*pChainHandlers);
1037 pHLTOUT->FillHandlerList(*pChainHandlers, AliHLTModuleAgent::kChain);
1039 // process all defined chain handlers
1040 AliHLTOUT::AliHLTOUTHandlerListEntryVector::iterator chainHandler;
1041 for (chainHandler=pChainHandlers->begin(); chainHandler!=pChainHandlers->end() && iResult>=0; chainHandler++) {
1042 if (chainHandler->IsEmpty()) continue;
1043 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*chainHandler));
1044 AliHLTOUTHandler* pHandler=*chainHandler;
1045 const AliHLTUInt8_t* pBuffer=NULL;
1046 AliHLTUInt32_t size=0;
1047 pHandler->ProcessData(pHLTOUT);
1048 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
1049 AliHLTModuleAgent::AliHLTOUTHandlerDesc desc=*chainHandler;
1050 //AliHLTComponentDataType dt=desc;
1052 pHandler->ReleaseProcessedData(pBuffer, size);
1054 pHLTOUT->MarkDataBlocksProcessed(&(*chainHandler));
1057 // remove all empty handlers form the list (handlers which did not get a block this time)
1058 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pChainHandlers);
1063 int AliHLTSystem::LoadComponentLibraries(const char* libraries)
1065 // see header file for class documentation
1068 if (fpComponentHandler) {
1069 TString libs(libraries);
1070 TObjArray* pTokens=libs.Tokenize(" ");
1072 int iEntries=pTokens->GetEntriesFast();
1073 for (int i=0; i<iEntries && iResult>=0; i++) {
1074 iResult=fpComponentHandler->LoadLibrary((((TObjString*)pTokens->At(i))->GetString()).Data());
1079 SetStatusFlags(kLibrariesLoaded);
1081 // lets see if we need this, probably not
1082 //fpComponentHandler->UnloadLibraries();
1083 ClearStatusFlags(kLibrariesLoaded);
1087 HLTFatal("no component handler available");
1095 int AliHLTSystem::Configure(AliRunLoader* runloader)
1097 // see header file for class documentation
1098 return Configure(NULL, runloader);
1101 int AliHLTSystem::Configure(AliRawReader* rawReader, AliRunLoader* runloader)
1103 // see header file for class documentation
1105 if (CheckStatus(kRunning)) {
1106 HLTError("HLT system in running state, can not configure");
1109 ClearStatusFlags(kTaskListCreated);
1110 if (CheckFilter(kHLTLogDebug))
1111 AliHLTModuleAgent::PrintStatus();
1112 if (CheckStatus(kConfigurationLoaded)==0) {
1113 iResult=LoadConfigurations(rawReader, runloader);
1115 if (fChains.Length()==0) {
1116 HLTError("custom configuration(s) specified, but no configuration to run in local reconstruction, use \'chains=<chain,...>\' option");
1121 SetStatusFlags(kConfigurationLoaded);
1122 if (CheckFilter(kHLTLogDebug))
1123 fpConfigurationHandler->PrintConfigurations();
1124 iResult=BuildTaskListsFromReconstructionChains(rawReader, runloader);
1126 SetStatusFlags(kTaskListCreated);
1129 if (iResult<0) SetStatusFlags(kError);
1134 int AliHLTSystem::ScanOptions(const char* options)
1136 // see header file for class documentation
1139 //AliHLTComponentHandler::TLibraryMode libMode=AliHLTComponentHandler::kDynamic;
1141 TString excludelibs("");
1142 TString alloptions(options);
1143 TObjArray* pTokens=alloptions.Tokenize(" ");
1145 int iEntries=pTokens->GetEntriesFast();
1146 for (int i=0; i<iEntries; i++) {
1147 TString token=(((TObjString*)pTokens->At(i))->GetString());
1148 if (token.Contains("loglevel=")) {
1149 TString param=token.ReplaceAll("loglevel=", "");
1150 if (param.IsDigit()) {
1151 SetGlobalLoggingLevel((AliHLTComponentLogSeverity)param.Atoi());
1152 } else if (param.BeginsWith("0x") &&
1153 param.Replace(0,2,"",0).IsHex()) {
1155 sscanf(param.Data(),"%x", &severity);
1156 SetGlobalLoggingLevel((AliHLTComponentLogSeverity)severity);
1158 HLTWarning("wrong parameter for option \'loglevel=\', (hex) number expected");
1160 } else if (token.Contains("frameworklog=")) {
1161 TString param=token.ReplaceAll("frameworklog=", "");
1162 if (param.IsDigit()) {
1163 SetFrameworkLog((AliHLTComponentLogSeverity)param.Atoi());
1164 } else if (param.BeginsWith("0x") &&
1165 param.Replace(0,2,"",0).IsHex()) {
1167 sscanf(param.Data(),"%x", &severity);
1168 SetFrameworkLog((AliHLTComponentLogSeverity)severity);
1170 HLTWarning("wrong parameter for option \'loglevel=\', (hex) number expected");
1172 } else if (token.Contains("alilog=off")) {
1174 } else if (token.Contains("config=")) {
1175 TString param=token.ReplaceAll("config=", "");
1177 gROOT->Macro(param.Data(), &error);
1179 SetStatusFlags(kConfigurationLoaded);
1181 HLTError("can not execute macro \'%s\'", param.Data());
1184 } else if (token.Contains("chains=")) {
1185 TString param=token.ReplaceAll("chains=", "");
1186 fChains=param.ReplaceAll(",", " ");
1187 if (fChains.IsNull()) fChains=" "; // disable all chains
1188 } else if (token.Contains("libmode=")) {
1189 TString param=token.ReplaceAll("libmode=", "");
1190 param.ReplaceAll(",", " ");
1191 if (fpComponentHandler) {
1192 if (param.CompareTo("static")==0) {
1193 fpComponentHandler->SetLibraryMode(AliHLTComponentHandler::kStatic);
1194 } else if (param.CompareTo("dynamic")==0) {
1195 fpComponentHandler->SetLibraryMode(AliHLTComponentHandler::kDynamic);
1197 HLTWarning("wrong argument for option \'libmode=\', use \'static\' or \'dynamic\'");
1200 } else if (token.BeginsWith("ECS=")) {
1201 fECSParams=token.ReplaceAll("ECS=", "");
1202 } else if (token.BeginsWith("lib") && token.EndsWith(".so")) {
1205 } else if (token.BeginsWith("!lib") && token.EndsWith(".so")) {
1209 HLTWarning("unknown option \'%s\'", token.Data());
1216 if (libs.IsNull()) {
1217 const char** deflib=fgkHLTDefaultLibs;
1218 for (;*deflib; deflib++) {
1219 if (excludelibs.Contains(*deflib)) continue;
1224 if ((!CheckStatus(AliHLTSystem::kLibrariesLoaded)) &&
1225 (LoadComponentLibraries(libs.Data())<0)) {
1226 HLTError("error while loading HLT libraries");
1234 int AliHLTSystem::Reset(int bForce)
1236 // see header file for class documentation
1238 if (!bForce && CheckStatus(kRunning)) {
1239 HLTError("HLT system in running state, can not configure");
1243 ClearStatusFlags(~kUninitialized);
1247 int AliHLTSystem::LoadConfigurations(AliRawReader* rawReader, AliRunLoader* runloader)
1249 // see header file for class documentation
1250 if (CheckStatus(kRunning)) {
1251 HLTError("HLT system in running state, can not configure");
1255 AliHLTModuleAgent* pAgent=NULL;
1257 // first check for the required libraries and load those
1259 for (pAgent=AliHLTModuleAgent::GetFirstAgent();
1260 pAgent && iResult>=0;
1261 pAgent=AliHLTModuleAgent::GetNextAgent()) {
1262 const char* deplibs=pAgent->GetRequiredComponentLibraries();
1264 HLTDebug("required libraries \'%s\' for agent %s (%p)", deplibs, pAgent->GetName(), pAgent);
1270 iResult=LoadComponentLibraries(extralibs.Data());
1273 // in order to register the configurations in the correct sequence
1274 // all agents need to be ordered with respect to the required
1275 // libraries. Ordering relies on the naming convention
1276 // libAliHLT<Module>.so
1278 for (pAgent=AliHLTModuleAgent::GetFirstAgent();
1279 pAgent && iResult>=0;
1280 pAgent=AliHLTModuleAgent::GetNextAgent()) {
1281 AliHLTModuleAgent* pPrevDep=NULL;
1282 TString dependencies=pAgent->GetRequiredComponentLibraries();
1283 TObjArray* pTokens=dependencies.Tokenize(" ");
1285 for (int n=0; n<pTokens->GetEntriesFast(); n++) {
1286 TString module=((TObjString*)pTokens->At(n))->GetString();
1287 HLTDebug(" checking %s", module.Data());
1288 module.ReplaceAll("libAliHLT", "");
1289 module.ReplaceAll(".so", "");
1291 for (AliHLTModuleAgent* pCurrent=dynamic_cast<AliHLTModuleAgent*>(pPrevDep==NULL?agents.First():agents.After(pPrevDep));
1292 pCurrent!=NULL; pCurrent=dynamic_cast<AliHLTModuleAgent*>(agents.After(pCurrent))) {
1293 HLTDebug(" checking %s == %s", module.Data(), pCurrent->GetModuleId());
1295 if (module.CompareTo(pCurrent->GetModuleId())==0) {
1305 // insert right after the last dependency
1306 agents.AddAfter(pPrevDep, pAgent);
1307 HLTDebug("insert %s after %s", pAgent->GetModuleId(), pPrevDep->GetModuleId());
1309 // insert at the beginning
1310 agents.AddFirst(pAgent);
1311 HLTDebug("insert %s at beginning", pAgent->GetModuleId());
1315 // now we load the configurations
1316 if (agents.GetEntries()) {
1317 TIter next(&agents);
1318 while ((pAgent = dynamic_cast<AliHLTModuleAgent*>(next()))) {
1319 HLTDebug("load configurations for agent %s (%p)", pAgent->GetName(), pAgent);
1320 pAgent->CreateConfigurations(fpConfigurationHandler, rawReader, runloader);
1327 int AliHLTSystem::BuildTaskListsFromReconstructionChains(AliRawReader* rawReader, AliRunLoader* runloader)
1329 // see header file for class documentation
1330 if (CheckStatus(kRunning)) {
1331 HLTError("HLT system in running state, can not configure");
1334 if (!CheckStatus(kConfigurationLoaded)) {
1335 HLTWarning("configurations not yet loaded");
1344 if (fChains.Length()>0) {
1346 HLTImportant("custom reconstruction chain: %s", chains.Data());
1348 AliHLTModuleAgent* pAgent=AliHLTModuleAgent::GetFirstAgent();
1349 while ((pAgent || fChains.Length()>0) && iResult>=0) {
1350 const char* agentchains=pAgent->GetReconstructionChains(rawReader, runloader);
1352 if (!chains.IsNull()) chains+=" ";
1353 chains+=agentchains;
1354 HLTInfo("reconstruction chains for agent %s (%p): %s", pAgent->GetName(), pAgent, agentchains);
1356 pAgent=AliHLTModuleAgent::GetNextAgent();
1360 // build task list for chains
1361 TObjArray* pTokens=chains.Tokenize(" ");
1363 int iEntries=pTokens->GetEntriesFast();
1364 for (int i=0; i<iEntries && iResult>=0; i++) {
1365 const char* pCID=((TObjString*)pTokens->At(i))->GetString().Data();
1366 AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(pCID);
1368 iResult=BuildTaskList(pConf);
1369 if (true) { // condition was deprecated but kept for sake of svn diff
1370 // bHaveOutput variable has to be set for both running modes
1371 // AliHLTSimulation and AliHLTReconstruction
1372 assert(fpComponentHandler!=NULL);
1373 TString cid=pConf->GetComponentID();
1374 if (runloader!=NULL && cid.CompareTo("HLTOUT")==0) {
1375 // remove from the input of a global HLTOUT configuration
1376 chains.ReplaceAll(pCID, "");
1377 } else if (bHaveOutput==0) {
1378 // check whether this configuration produces data output
1379 if ((bHaveOutput=fpComponentHandler->HasOutputData(cid.Data()))<0) {
1381 chains.ReplaceAll(pCID, "");
1386 HLTWarning("can not find configuration %s", pCID);
1392 // build HLTOUT for simulation
1393 if (iResult>=0 && runloader) {
1395 // there are components in the chain which produce data which need to be
1396 // piped to an HLTOUT
1398 // add the SchemaEvolutionComponent which analyzes the ROOT objects in
1399 // the output stream
1400 if (fpComponentHandler->FindComponentIndex("ROOTSchemaEvolutionComponent")>=0 ||
1401 fpComponentHandler->LoadLibrary("libAliHLTUtil.so")>=0) {
1402 AliHLTConfiguration schemaevo("_schemaevolution_", "ROOTSchemaEvolutionComponent",
1403 chains.Data(), "-file=HLT.StreamerInfo.root");
1404 iResult=BuildTaskList("_schemaevolution_");
1406 HLTWarning("can not load libAliHLTUtil.so and ROOTSchemaEvolutionComponent");
1409 // add the HLTOUT component
1410 if (fpComponentHandler->FindComponentIndex("HLTOUT")>=0 ||
1411 fpComponentHandler->LoadLibrary("libHLTsim.so")>=0) {
1412 AliHLTConfiguration globalout("_globalout_", "HLTOUT", chains.Data(), NULL);
1413 iResult=BuildTaskList("_globalout_");
1415 HLTError("can not load libHLTsim.so and HLTOUT component");
1421 // build HLTOUT task for reconstruction
1422 // Matthias 08.07.2008 the rawReader is never set when running embedded into
1423 // AliReconstruction. The system is configured during AliHLTReconstructor::Init
1424 // where the RawReader is not available. It is available in the first invocation
1427 // That means that policy is slightly changed:
1428 // - if the run loader is available -> AliSimulation
1429 // - no run loader available -> AliReconstruction
1430 if (iResult>=0 && !runloader) {
1432 // there are components in the chain which produce data which need to be
1433 // piped to an HLTOUT sub-collection
1434 if (!fpHLTOUTTask) {
1435 iResult=AddHLTOUTTask(chains.Data());
1440 if (iResult>=0) SetStatusFlags(kTaskListCreated);
1445 int AliHLTSystem::AddHLTOUTTask(const char* hltoutchains)
1447 // see header file for class documentation
1449 if (!hltoutchains || hltoutchains[0]==0) return 0;
1451 // check chains for output
1452 TString chains=hltoutchains;
1453 TObjArray* pTokens=chains.Tokenize(" ");
1455 int iEntries=pTokens->GetEntriesFast();
1456 for (int i=0; i<iEntries && iResult>=0; i++) {
1457 const char* token=((TObjString*)pTokens->At(i))->GetString().Data();
1458 AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(token);
1460 TString cid=pConf->GetComponentID();
1461 if (fpComponentHandler->HasOutputData(cid.Data())) {
1465 HLTWarning("can not find configuration %s", token);
1467 // remove from the list of hltout chains
1468 chains.ReplaceAll(token, "");
1473 // do not create the HLTOUT task if none of the chains have output
1474 if (chains.IsNull()) return 0;
1476 // indicate the task to be available
1480 if (strcmp(chains.Data(), fpHLTOUTTask->GetSourceChains())==0) {
1481 HLTWarning("HLTOUT task already added for chains \"%s\" %p", chains.Data(), fpHLTOUTTask);
1483 HLTError("HLTOUT task already added for chains \"%s\" %p, ignoring new chains \"%s\"",
1484 fpHLTOUTTask->GetSourceChains(), fpHLTOUTTask, chains.Data());
1489 fpHLTOUTTask=new AliHLTOUTTask(chains);
1491 if (fpHLTOUTTask->GetConf() && fpHLTOUTTask->GetConf()->SourcesResolved()>=0) {
1492 iResult=InsertTask(fpHLTOUTTask);
1494 HLTError("HLTOUT task (%s) sources not resolved", fpHLTOUTTask->GetName());
1499 delete fpHLTOUTTask;
1508 int AliHLTSystem::CheckStatus(int flag)
1510 // see header file for class documentation
1511 if (flag==kUninitialized && flag==fState) return 1;
1512 if ((fState&flag)==flag) return 1;
1516 int AliHLTSystem::GetStatusFlags()
1518 // see header file for class documentation
1522 int AliHLTSystem::SetStatusFlags(int flags)
1524 // see header file for class documentation
1529 int AliHLTSystem::ClearStatusFlags(int flags)
1531 // see header file for class documentation
1536 AliHLTfctVoid AliHLTSystem::FindDynamicSymbol(const char* library, const char* symbol)
1538 // see header file for class documentation
1539 if (fpComponentHandler==NULL) return NULL;
1540 return fpComponentHandler->FindSymbol(library, symbol);
1543 void AliHLTSystem::SetFrameworkLog(AliHLTComponentLogSeverity level)
1545 // see header file for class documentation
1546 SetLocalLoggingLevel(level);
1547 if (fpComponentHandler) fpComponentHandler->SetLocalLoggingLevel(level);
1548 if (fpConfigurationHandler) fpConfigurationHandler->SetLocalLoggingLevel(level);
1551 int AliHLTSystem::LoggingVarargs(AliHLTComponentLogSeverity severity,
1552 const char* originClass, const char* originFunc,
1553 const char* file, int line, ... ) const
1555 // see header file for function documentation
1559 va_start(args, line);
1561 if (!fName.IsNull())
1562 AliHLTLogging::SetLogString(this, " (%p)", "%s_pfmt_: ", fName.Data());
1563 iResult=SendMessage(severity, originClass, originFunc, file, line, AliHLTLogging::BuildLogString(NULL, args, !fName.IsNull() /*append if non empty*/));