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)
345 // see header file for class documentation
348 SetStatusFlags(kRunning);
349 if (fEventCount>=0 || (iResult=InitTasks())>=0) {
350 if (fEventCount>=0 || (iResult=StartTasks())>=0) {
351 if (fEventCount==0) {
352 InitBenchmarking(fStopwatches);
354 // Matthias Oct 11 2008 this is a bug
355 // By resuming the stopwatches at this point, all continued counting, but the
356 // starting and stopping is controlled by the AliHLTStopwatchGuard
357 //ResumeBenchmarking(fStopwatches);
359 for (int i=fEventCount; i<fEventCount+iNofEvents && iResult>=0; i++) {
361 if (iNofEvents>1 && i==fEventCount) {
362 HLTWarning("can not add more than one event to the HLTOUT, skipping all but last block");
364 // reset and prepare for new data
365 fpHLTOUTTask->Reset();
367 if (eventtype == 0) {
368 eventtype = gkAliEventTypeData;
370 if ((iResult=ProcessTasks(i, trgMask, timestamp, eventtype))>=0) {
374 // TODO: define different running modes to either ignore errors in
375 // event processing or not
379 AliHLTDataBuffer::SetGlobalEventCount(iCount);
381 fEventCount+=iNofEvents;
382 if (bStop) StopTasks();
383 else PauseBenchmarking(fStopwatches);
385 if (bStop) DeinitTasks();
389 } else if (iResult==-126 /*ENOKEY*/) {
390 iResult=0; // do not propagate the error
392 ClearStatusFlags(kRunning);
393 AliHLTDataBuffer::PrintStatistics();
397 int AliHLTSystem::InitTasks()
399 // see header file for class documentation
401 TObjLink *lnk=fTaskList.FirstLink();
404 HLTInfo("Task list is empty, skipping HLT");
405 return -126 /*ENOKEY*/;
407 while (lnk && iResult>=0) {
408 TObject* obj=lnk->GetObject();
410 AliHLTTask* pTask=(AliHLTTask*)obj;
411 iResult=pTask->Init(NULL, fpComponentHandler);
412 // ProcInfo_t ProcInfo;
413 // gSystem->GetProcInfo(&ProcInfo);
414 // HLTInfo("task %s initialized (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
420 HLTError("can not initialize task list, error %d", iResult);
426 int AliHLTSystem::InitBenchmarking(TObjArray* pStopwatches)
428 // see header file for class documentation
430 if (pStopwatches==NULL) return 0;
432 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
433 TStopwatch* pStopwatch= new TStopwatch;
436 pStopwatches->AddAt(pStopwatch, i);
443 TObjLink *lnk=fTaskList.FirstLink();
444 while (lnk && iResult>=0) {
445 TObject* obj=lnk->GetObject();
447 AliHLTTask* pTask=(AliHLTTask*)obj;
448 AliHLTComponent* pComp=NULL;
449 if (iResult>=0 && (pComp=pTask->GetComponent())!=NULL) {
450 switch (pComp->GetComponentType()) {
451 case AliHLTComponent::kProcessor:
452 pComp->SetStopwatches(pStopwatches);
454 case AliHLTComponent::kSource:
456 // this switch determines whether the time consumption of the
457 // AliHLTComponent base methods should be counted to the input
458 // stopwatch or base stopwatch.
459 //int inputBase=(int)AliHLTComponent::kSWBase;
460 int inputBase=(int)AliHLTComponent::kSWInput;
461 pComp->SetStopwatch(pStopwatches->At(inputBase), AliHLTComponent::kSWBase);
462 pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWInput), AliHLTComponent::kSWDA);
465 case AliHLTComponent::kSink:
467 // this switch determines whether the time consumption of the
468 // AliHLTComponent base methods should be counted to the output
469 // stopwatch or base stopwatch.
470 //int outputBase=(int)AliHLTComponent::kSWBase;
471 int outputBase=(int)AliHLTComponent::kSWOutput;
472 pComp->SetStopwatch(pStopwatches->At(outputBase), AliHLTComponent::kSWBase);
473 pComp->SetStopwatch(pStopwatches->At((int)AliHLTComponent::kSWOutput), AliHLTComponent::kSWDA);
477 HLTWarning("unknown component type %d", (int)pComp->GetComponentType());
487 int AliHLTSystem::PauseBenchmarking(TObjArray* pStopwatches) const
489 // see header file for class documentation
490 if (pStopwatches==NULL) return 0;
492 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
493 if (!pStopwatches->At(i)) continue;
494 TStopwatch* pSw=dynamic_cast<TStopwatch*>(pStopwatches->At(i));
495 if (pSw) pSw->Stop();
500 int AliHLTSystem::ResumeBenchmarking(TObjArray* pStopwatches) const
502 // see header file for class documentation
503 if (pStopwatches==NULL) return 0;
505 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
506 if (!pStopwatches->At(i)) continue;
507 TStopwatch* pSw=dynamic_cast<TStopwatch*>(pStopwatches->At(i));
508 if (pSw) pSw->Continue();
513 int AliHLTSystem::PrintBenchmarking(TObjArray* pStopwatches, int bClean) const
515 // see header file for class documentation
517 if (pStopwatches==NULL) return 0;
519 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
520 if (!dynamic_cast<TStopwatch*>(pStopwatches->At(i))) {
526 if (iInitialized!=0) {
527 HLTImportant("HLT statistics:\n"
528 " base: R:%.3fs C:%.3fs\n"
529 " input: R:%.3fs C:%.3fs\n"
530 " output: R:%.3fs C:%.3fs\n"
531 " event processing : R:%.3fs C:%.3fs"
532 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->RealTime()
533 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWBase))->CpuTime()
534 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->RealTime()
535 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWInput))->CpuTime()
536 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->RealTime()
537 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWOutput))->CpuTime()
538 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->RealTime()
539 , dynamic_cast<TStopwatch*>(pStopwatches->At(AliHLTComponent::kSWDA))->CpuTime()
544 for (int i=0; i<(int)AliHLTComponent::kSWTypeCount; i++) {
545 TObject* pObj=pStopwatches->RemoveAt(i);
546 if (pObj) delete pObj;
552 int AliHLTSystem::StartTasks()
554 // see header file for class documentation
556 TObjLink *lnk=fTaskList.FirstLink();
557 while (lnk && iResult>=0) {
558 TObject* obj=lnk->GetObject();
560 AliHLTTask* pTask=(AliHLTTask*)obj;
561 iResult=pTask->StartRun();
562 // ProcInfo_t ProcInfo;
563 // gSystem->GetProcInfo(&ProcInfo);
564 // HLTInfo("task %s started (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
570 HLTError("can not start task list, error %d", iResult);
572 SetStatusFlags(kStarted);
575 if ((iResult=SendControlEvent(kAliHLTDataTypeSOR))<0) {
576 HLTError("can not send SOR event: error %d", iResult);
582 int AliHLTSystem::ProcessTasks(Int_t eventNo, AliHLTUInt64_t trgMask,
583 AliHLTUInt32_t timestamp, AliHLTUInt32_t eventtype)
585 // see header file for class documentation
587 HLTDebug("processing event no %d", eventNo);
588 TObjLink *lnk=fTaskList.FirstLink();
589 while (lnk && iResult>=0) {
590 TObject* obj=lnk->GetObject();
592 AliHLTTask* pTask=(AliHLTTask*)obj;
593 iResult=pTask->ProcessTask(eventNo, eventtype, trgMask, timestamp);
594 // ProcInfo_t ProcInfo;
595 // gSystem->GetProcInfo(&ProcInfo);
596 // HLTInfo("task %s processed (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
603 HLTImportant("Event %d successfully finished (%d)", eventNo, iResult);
606 HLTError("Processing of event %d failed (%d)", eventNo, iResult);
612 int AliHLTSystem::StopTasks()
614 // see header file for class documentation
616 if ((iResult=SendControlEvent(kAliHLTDataTypeEOR))<0) {
617 HLTError("can not send EOR event");
620 // cleanup blocks from the last event. This is a bit awkward. All output
621 // blocks from the chains need to be stored in the HLTOUT task. Though,
622 // we do not know, whether HLTOUT is going to be processed or not.
624 fpHLTOUTTask->Reset();
626 TObjLink *lnk=fTaskList.FirstLink();
628 TObject* obj=lnk->GetObject();
630 AliHLTTask* pTask=(AliHLTTask*)obj;
631 int locResult=pTask->EndRun();
632 if (iResult>=0 && locResult<0) iResult=locResult;
633 // ProcInfo_t ProcInfo;
634 // gSystem->GetProcInfo(&ProcInfo);
635 // HLTInfo("task %s stopped (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
640 PrintBenchmarking(fStopwatches, 1 /*clean*/);
641 ClearStatusFlags(kStarted);
645 int AliHLTSystem::SendControlEvent(AliHLTComponentDataType dt)
647 // see header file for class documentation
650 AliHLTComponentBlockDataList controlBlocks;
651 AliHLTComponentBlockData bd;
653 // run decriptor block of type kAliHLTDataTypeSOR/kAliHLTDataTypeEOR
654 AliHLTComponent::FillBlockData(bd);
655 AliHLTRunDesc runDesc;
656 memset(&runDesc, 0, sizeof(AliHLTRunDesc));
657 runDesc.fStructSize=sizeof(AliHLTRunDesc);
658 runDesc.fRunNo=AliHLTMisc::Instance().GetCDBRunNo();
660 bd.fSize=sizeof(AliHLTRunDesc);
662 bd.fSpecification=kAliHLTVoidDataSpec;
663 controlBlocks.push_back(bd);
665 // ECS parameter of type kAliHLTDataTypeECSParam
666 if (fECSParams.IsNull())
667 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";
668 AliHLTComponent::FillBlockData(bd);
669 bd.fPtr=(void*)fECSParams.Data();
670 bd.fSize=fECSParams.Length()+1;
671 bd.fDataType=kAliHLTDataTypeECSParam;
672 bd.fSpecification=kAliHLTVoidDataSpec;
673 controlBlocks.push_back(bd);
675 AliHLTControlTask::AliHLTControlEventGuard g(fpControlTask, controlBlocks);
676 HLTDebug("sending event %s, run descriptor %p", AliHLTComponent::DataType2Text(dt).c_str(), &runDesc);
677 TObjLink *lnk=fTaskList.FirstLink();
678 while (lnk && iResult>=0) {
679 TObject* obj=lnk->GetObject();
681 AliHLTTask* pTask=(AliHLTTask*)obj;
682 AliHLTUInt32_t eventType=gkAliEventTypeUnknown;
683 if (dt==kAliHLTDataTypeSOR) eventType=gkAliEventTypeStartOfRun;
684 else if (dt==kAliHLTDataTypeEOR) eventType=gkAliEventTypeEndOfRun;
685 else HLTWarning("unknown control event %s", AliHLTComponent::DataType2Text(dt).c_str());
686 iResult=pTask->ProcessTask(-1, eventType, 0, 0);
692 // control events are not supposed to go into the HLTOUT
694 fpHLTOUTTask->Reset();
696 HLTDebug("event %s done (%d)", AliHLTComponent::DataType2Text(dt).c_str(), iResult);
700 int AliHLTSystem::DeinitTasks()
702 // see header file for class documentation
704 TObjLink *lnk=fTaskList.LastLink();
706 TObject* obj=lnk->GetObject();
708 AliHLTTask* pTask=(AliHLTTask*)obj;
709 int localRes=pTask->Deinit();
710 if (iResult>=0) iResult=localRes;
711 // ProcInfo_t ProcInfo;
712 // gSystem->GetProcInfo(&ProcInfo);
713 // HLTInfo("task %s cleaned (%d), current memory usage %d %d", pTask->GetName(), iResult, ProcInfo.fMemResident, ProcInfo.fMemVirtual);
724 int AliHLTSystem::CleanHLTOUT()
726 // see header file for class documentation
727 if (fpChainHandlers) {
728 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpChainHandlers);
729 fpChainHandlers=NULL;
731 AliHLTOUT::InvalidateBlocks(*pHandlers);
732 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
734 assert(pHandlers->size()==0);
739 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpEsdHandlers);
742 AliHLTOUT::InvalidateBlocks(*pHandlers);
743 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
745 assert(pHandlers->size()==0);
749 if (fpProprietaryHandlers) {
750 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpProprietaryHandlers);
751 fpProprietaryHandlers=NULL;
753 AliHLTOUT::InvalidateBlocks(*pHandlers);
754 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pHandlers);
756 assert(pHandlers->size()==0);
762 void* AliHLTSystem::AllocMemory( void* /*param*/, unsigned long size )
764 // see header file for class documentation
767 p=(void*)new char[size];
771 log.LoggingVarargs(kHLTLogError, "AliHLTSystem" , "AllocMemory" , __FILE__ , __LINE__ , "exeption during memory allocation" );
776 int AliHLTSystem::AllocEventDoneData( void* /*param*/, AliHLTEventID_t /*eventID*/, unsigned long size, AliHLTComponentEventDoneData** edd )
778 // see header file for class documentation
779 unsigned long blocksize=sizeof(AliHLTComponentEventDoneData)+size;
780 void* block=AllocMemory(NULL, blocksize);
781 if (!block) return -ENOMEM;
782 memset(block, 0, blocksize);
783 *edd=reinterpret_cast<AliHLTComponentEventDoneData*>(block);
784 (*edd)->fStructSize=sizeof(AliHLTComponentEventDoneData);
785 (*edd)->fDataSize=size;
786 (*edd)->fData=reinterpret_cast<AliHLTUInt8_t*>(block)+sizeof(AliHLTComponentEventDoneData);
791 int AliHLTSystem::Reconstruct(int nofEvents, AliRunLoader* runLoader,
792 AliRawReader* rawReader)
794 // see header file for class documentation
796 if (runLoader || rawReader || nofEvents==0) {
797 if (nofEvents>0) {HLTInfo("Run Loader %p, Raw Reader %p , %d event(s)", runLoader, rawReader, nofEvents);}
798 if (CheckStatus(kReady)) {
800 // special case to close the reconstruction
801 if (!CheckStatus(kError)) {
807 if ((iResult=AliHLTOfflineInterface::SetParamsToComponents(runLoader, rawReader))>=0) {
808 AliHLTUInt64_t trgMask=0x1;
809 AliHLTUInt32_t timestamp=0;
810 AliHLTUInt32_t eventtype=0;
811 if (runLoader==NULL) {
812 // this is a quick workaround for the case of simulation
813 // the trigger framework is still under development, secondly, AliHLTSimulation
814 // does not yet add the emulated ECS parameters, so no CTP trigger is known in the HLT
815 // AliHLTTask will initialize one dummy CTP trigger class with bit 0, that's why the
816 // default trigger mask is 0x1
817 trgMask=AliHLTMisc::Instance().GetTriggerMask(rawReader);
819 // get the timestamp and type of the event from the raw reader
820 // this is currently only meaningfull for reconstruction (runloader==NULL)
821 timestamp=AliHLTMisc::Instance().GetTimeStamp(rawReader);
822 eventtype=AliHLTMisc::Instance().GetEventType(rawReader);
824 // the system always remains started after event processing, a specific
825 // call with nofEvents==0 is needed to execute the stop sequence
826 if ((iResult=Run(nofEvents, 0, trgMask, timestamp, eventtype))<0) SetStatusFlags(kError);
830 HLTError("wrong state %#x, required flags %#x", GetStatusFlags(), kReady);
833 HLTError("missing RunLoader (%p)/RawReader (%p) instance", runLoader, rawReader);
839 int AliHLTSystem::FillESD(int eventNo, AliRunLoader* runLoader, AliESDEvent* esd)
841 // see header file for class documentation
843 if (runLoader || esd) {
844 HLTInfo("Event %d: Run Loader %p, ESD %p", eventNo, runLoader, esd);
845 iResult=AliHLTOfflineInterface::FillComponentESDs(eventNo, runLoader, esd);
847 HLTError("missing run loader/ESD instance(s)");
853 int AliHLTSystem::ProcessHLTOUT(AliHLTOUT* pHLTOUT, AliESDEvent* esd)
855 // see header file for class documentation
857 if (!pHLTOUT) return -EINVAL;
858 HLTDebug("processing %d HLT data blocks", pHLTOUT->GetNofDataBlocks());
860 // add the current HLTOUT task to the collection
862 AliHLTOUT* pTask=dynamic_cast<AliHLTOUT*>(fpHLTOUTTask);
863 if (pTask && (iResult=pTask->Init())>=0) {
864 if (pTask->GetNofDataBlocks()>0) {
865 pHLTOUT->AddSubCollection(pTask);
868 HLTWarning("can not initialize HLTOUT sub collection %s for reconstruction chain (%d), data blocks are lost", pTask?fpHLTOUTTask->GetName():"nil", iResult);
875 // process all kChain handlers first
877 if ((iResult=ProcessHLTOUTkChain(pHLTOUT))<0) {
878 HLTWarning("Processing of kChain-type data blocks failed with error code %d", iResult);
883 fpEsdHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
884 if (!fpProprietaryHandlers)
885 fpProprietaryHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
887 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pEsdHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpEsdHandlers);
888 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pProprietaryHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpProprietaryHandlers);
889 if (!pEsdHandlers || !pProprietaryHandlers) return -ENOMEM;
891 // invalidate all blocks
892 AliHLTOUT::InvalidateBlocks(*pEsdHandlers);
893 AliHLTOUT::InvalidateBlocks(*pProprietaryHandlers);
895 AliHLTComponentDataTypeList esdBlocks;
897 for (iResult=pHLTOUT->SelectFirstDataBlock();
899 iResult=pHLTOUT->SelectNextDataBlock()) {
900 AliHLTComponentDataType dt=kAliHLTVoidDataType;
901 AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
902 pHLTOUT->GetDataBlockDescription(dt, spec);
903 AliHLTOUTHandler* pHandler=pHLTOUT->GetHandler();
904 AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=pHLTOUT->GetDataBlockHandlerType();
906 // default handling for ESD data blocks does not require an explicite handler
907 if (!pHandler && (dt==kAliHLTDataTypeESDObject || dt==kAliHLTDataTypeESDTree)) {
908 handlerType=AliHLTModuleAgent::kEsd;
910 const char* pMsg="invalid";
911 switch (handlerType) {
912 case AliHLTModuleAgent::kEsd:
915 // schedule for later processing
916 pHLTOUT->InsertHandler(*pEsdHandlers, pHLTOUT->GetDataBlockHandlerDesc());
918 AliHLTComponentDataTypeList::iterator element=esdBlocks.begin();
919 for (; element!=esdBlocks.end(); element++) {
921 HLTWarning("multiple ESDs of identical data type %s, please add appropriate handler to merge ESDs", AliHLTComponent::DataType2Text(dt).c_str());
925 if (element==esdBlocks.end()) esdBlocks.push_back(dt);
928 const AliHLTUInt8_t* pBuffer=NULL;
929 AliHLTUInt32_t size=0;
930 if (pHLTOUT->GetDataBuffer(pBuffer, size)>=0) {
931 pHLTOUT->WriteESD(pBuffer, size, dt, esd);
932 pHLTOUT->ReleaseDataBuffer(pBuffer);
934 pHLTOUT->MarkDataBlockProcessed();
938 case AliHLTModuleAgent::kRawReader:
939 // handled in the AliRawReaderHLT
941 case AliHLTModuleAgent::kRawStream:
942 HLTWarning("HLTOUT handler type 'kRawStream' not yet implemented: agent %s, data type %s, specification %#x",
943 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
944 AliHLTComponent::DataType2Text(dt).c_str(), spec);
946 case AliHLTModuleAgent::kChain:
947 HLTWarning("HLTOUT handler type 'kChain' has already been processed: agent %s, data type %s, specification %#x\n"
948 "New block of this type added by the chain? Skipping data block ...",
949 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
950 AliHLTComponent::DataType2Text(dt).c_str(), spec);
952 case AliHLTModuleAgent::kProprietary:
953 HLTDebug("processing proprietary data: agent %s, data type %s, specification %#x",
954 pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
955 AliHLTComponent::DataType2Text(dt).c_str(), spec);
957 AliHLTOUT::AliHLTOUTLockGuard g(pHLTOUT);
958 int res=pHandler->ProcessData(pHLTOUT);
960 HLTWarning("processing proprietary data failed (%d): agent %s, data type %s, specification %#x",
961 res, pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
962 AliHLTComponent::DataType2Text(dt).c_str(), spec);
966 case AliHLTModuleAgent::kUnknownOutput:
968 // fall trough intended
970 HLTWarning("%s handler type: agent %s, data type %s, specification %#x, ... skipping data block",
971 pMsg, pHLTOUT->GetAgent()?pHLTOUT->GetAgent()->GetModuleId():"<invalid>",
972 AliHLTComponent::DataType2Text(dt).c_str(), spec);
975 // TODO: the return value of SelectFirst/NextDataBlock must be
976 // changed in order to avoid this check
977 if (iResult==-ENOENT) iResult=0;
979 AliHLTOUT::AliHLTOUTHandlerListEntryVector::iterator handler;
981 // process and write all esd data blocks
982 for (handler=pEsdHandlers->begin(); handler!=pEsdHandlers->end() && iResult>=0; handler++) {
983 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*handler));
984 AliHLTOUTHandler* pHandler=*handler;
985 const AliHLTUInt8_t* pBuffer=NULL;
986 AliHLTUInt32_t size=0;
987 pHandler->ProcessData(pHLTOUT);
988 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
989 AliHLTModuleAgent::AliHLTOUTHandlerDesc desc=*handler;
990 AliHLTComponentDataType dt=desc;
991 pHLTOUT->WriteESD(pBuffer, size, dt, esd);
992 pHandler->ReleaseProcessedData(pBuffer, size);
994 pHLTOUT->MarkDataBlocksProcessed(&(*handler));
997 // process all kProprietary data blocks
998 for (handler=pProprietaryHandlers->begin(); handler!=pProprietaryHandlers->end() && iResult>=0; handler++) {
999 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*handler));
1000 AliHLTOUTHandler* pHandler=*handler;
1001 const AliHLTUInt8_t* pBuffer=NULL;
1002 AliHLTUInt32_t size=0;
1003 pHandler->ProcessData(pHLTOUT);
1004 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
1005 HLTWarning("data produced by kProprietary handler ignored");
1006 pHandler->ReleaseProcessedData(pBuffer, size);
1008 pHLTOUT->MarkDataBlocksProcessed(&(*handler));
1011 // remove all empty handlers form the list (handlers which did not get a block this time)
1012 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pEsdHandlers);
1013 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pProprietaryHandlers);
1018 int AliHLTSystem::ProcessHLTOUTkChain(AliHLTOUT* pHLTOUT)
1020 // see header file for class documentation
1022 if (!pHLTOUT) return -EINVAL;
1024 if (!fpChainHandlers)
1025 fpChainHandlers=new AliHLTOUT::AliHLTOUTHandlerListEntryVector;
1027 AliHLTOUT::AliHLTOUTHandlerListEntryVector* pChainHandlers=reinterpret_cast<AliHLTOUT::AliHLTOUTHandlerListEntryVector*>(fpChainHandlers);
1028 if (!pChainHandlers) return -ENOMEM;
1030 // invalidate all blocks
1031 AliHLTOUT::InvalidateBlocks(*pChainHandlers);
1034 pHLTOUT->FillHandlerList(*pChainHandlers, AliHLTModuleAgent::kChain);
1036 // process all defined chain handlers
1037 AliHLTOUT::AliHLTOUTHandlerListEntryVector::iterator chainHandler;
1038 for (chainHandler=pChainHandlers->begin(); chainHandler!=pChainHandlers->end() && iResult>=0; chainHandler++) {
1039 if (chainHandler->IsEmpty()) continue;
1040 AliHLTOUT::AliHLTOUTSelectionGuard g(pHLTOUT, &(*chainHandler));
1041 AliHLTOUTHandler* pHandler=*chainHandler;
1042 const AliHLTUInt8_t* pBuffer=NULL;
1043 AliHLTUInt32_t size=0;
1044 pHandler->ProcessData(pHLTOUT);
1045 if ((size=pHandler->GetProcessedData(pBuffer))>0) {
1046 AliHLTModuleAgent::AliHLTOUTHandlerDesc desc=*chainHandler;
1047 //AliHLTComponentDataType dt=desc;
1049 pHandler->ReleaseProcessedData(pBuffer, size);
1051 pHLTOUT->MarkDataBlocksProcessed(&(*chainHandler));
1054 // remove all empty handlers form the list (handlers which did not get a block this time)
1055 AliHLTOUT::RemoveEmptyDuplicateHandlers(*pChainHandlers);
1060 int AliHLTSystem::LoadComponentLibraries(const char* libraries)
1062 // see header file for class documentation
1065 if (fpComponentHandler) {
1066 TString libs(libraries);
1067 TObjArray* pTokens=libs.Tokenize(" ");
1069 int iEntries=pTokens->GetEntriesFast();
1070 for (int i=0; i<iEntries && iResult>=0; i++) {
1071 iResult=fpComponentHandler->LoadLibrary((((TObjString*)pTokens->At(i))->GetString()).Data());
1076 SetStatusFlags(kLibrariesLoaded);
1078 // lets see if we need this, probably not
1079 //fpComponentHandler->UnloadLibraries();
1080 ClearStatusFlags(kLibrariesLoaded);
1084 HLTFatal("no component handler available");
1092 int AliHLTSystem::Configure(AliRunLoader* runloader)
1094 // see header file for class documentation
1095 return Configure(NULL, runloader);
1098 int AliHLTSystem::Configure(AliRawReader* rawReader, AliRunLoader* runloader)
1100 // see header file for class documentation
1102 if (CheckStatus(kRunning)) {
1103 HLTError("HLT system in running state, can not configure");
1106 ClearStatusFlags(kTaskListCreated);
1107 if (CheckFilter(kHLTLogDebug))
1108 AliHLTModuleAgent::PrintStatus();
1109 if (CheckStatus(kConfigurationLoaded)==0) {
1110 iResult=LoadConfigurations(rawReader, runloader);
1112 if (fChains.Length()==0) {
1113 HLTError("custom configuration(s) specified, but no configuration to run in local reconstruction, use \'chains=<chain,...>\' option");
1118 SetStatusFlags(kConfigurationLoaded);
1119 if (CheckFilter(kHLTLogDebug))
1120 fpConfigurationHandler->PrintConfigurations();
1121 iResult=BuildTaskListsFromReconstructionChains(rawReader, runloader);
1123 SetStatusFlags(kTaskListCreated);
1126 if (iResult<0) SetStatusFlags(kError);
1131 int AliHLTSystem::ScanOptions(const char* options)
1133 // see header file for class documentation
1136 //AliHLTComponentHandler::TLibraryMode libMode=AliHLTComponentHandler::kDynamic;
1138 TString excludelibs("");
1139 TString alloptions(options);
1140 TObjArray* pTokens=alloptions.Tokenize(" ");
1142 int iEntries=pTokens->GetEntriesFast();
1143 for (int i=0; i<iEntries; i++) {
1144 TString token=(((TObjString*)pTokens->At(i))->GetString());
1145 if (token.Contains("loglevel=")) {
1146 TString param=token.ReplaceAll("loglevel=", "");
1147 if (param.IsDigit()) {
1148 SetGlobalLoggingLevel((AliHLTComponentLogSeverity)param.Atoi());
1149 } else if (param.BeginsWith("0x") &&
1150 param.Replace(0,2,"",0).IsHex()) {
1152 sscanf(param.Data(),"%x", &severity);
1153 SetGlobalLoggingLevel((AliHLTComponentLogSeverity)severity);
1155 HLTWarning("wrong parameter for option \'loglevel=\', (hex) number expected");
1157 } else if (token.Contains("frameworklog=")) {
1158 TString param=token.ReplaceAll("frameworklog=", "");
1159 if (param.IsDigit()) {
1160 SetFrameworkLog((AliHLTComponentLogSeverity)param.Atoi());
1161 } else if (param.BeginsWith("0x") &&
1162 param.Replace(0,2,"",0).IsHex()) {
1164 sscanf(param.Data(),"%x", &severity);
1165 SetFrameworkLog((AliHLTComponentLogSeverity)severity);
1167 HLTWarning("wrong parameter for option \'loglevel=\', (hex) number expected");
1169 } else if (token.Contains("alilog=off")) {
1171 } else if (token.Contains("config=")) {
1172 TString param=token.ReplaceAll("config=", "");
1174 gROOT->Macro(param.Data(), &error);
1176 SetStatusFlags(kConfigurationLoaded);
1178 HLTError("can not execute macro \'%s\'", param.Data());
1181 } else if (token.Contains("chains=")) {
1182 TString param=token.ReplaceAll("chains=", "");
1183 fChains=param.ReplaceAll(",", " ");
1184 if (fChains.IsNull()) fChains=" "; // disable all chains
1185 } else if (token.Contains("libmode=")) {
1186 TString param=token.ReplaceAll("libmode=", "");
1187 param.ReplaceAll(",", " ");
1188 if (fpComponentHandler) {
1189 if (param.CompareTo("static")==0) {
1190 fpComponentHandler->SetLibraryMode(AliHLTComponentHandler::kStatic);
1191 } else if (param.CompareTo("dynamic")==0) {
1192 fpComponentHandler->SetLibraryMode(AliHLTComponentHandler::kDynamic);
1194 HLTWarning("wrong argument for option \'libmode=\', use \'static\' or \'dynamic\'");
1197 } else if (token.BeginsWith("ECS=")) {
1198 fECSParams=token.ReplaceAll("ECS=", "");
1199 } else if (token.BeginsWith("lib") && token.EndsWith(".so")) {
1202 } else if (token.BeginsWith("!lib") && token.EndsWith(".so")) {
1206 HLTWarning("unknown option \'%s\'", token.Data());
1213 if (libs.IsNull()) {
1214 const char** deflib=fgkHLTDefaultLibs;
1215 for (;*deflib; deflib++) {
1216 if (excludelibs.Contains(*deflib)) continue;
1221 if ((!CheckStatus(AliHLTSystem::kLibrariesLoaded)) &&
1222 (LoadComponentLibraries(libs.Data())<0)) {
1223 HLTError("error while loading HLT libraries");
1231 int AliHLTSystem::Reset(int bForce)
1233 // see header file for class documentation
1235 if (!bForce && CheckStatus(kRunning)) {
1236 HLTError("HLT system in running state, can not configure");
1240 ClearStatusFlags(~kUninitialized);
1244 int AliHLTSystem::LoadConfigurations(AliRawReader* rawReader, AliRunLoader* runloader)
1246 // see header file for class documentation
1247 if (CheckStatus(kRunning)) {
1248 HLTError("HLT system in running state, can not configure");
1252 AliHLTModuleAgent* pAgent=NULL;
1254 // first check for the required libraries and load those
1256 for (pAgent=AliHLTModuleAgent::GetFirstAgent();
1257 pAgent && iResult>=0;
1258 pAgent=AliHLTModuleAgent::GetNextAgent()) {
1259 const char* deplibs=pAgent->GetRequiredComponentLibraries();
1261 HLTDebug("required libraries \'%s\' for agent %s (%p)", deplibs, pAgent->GetName(), pAgent);
1267 iResult=LoadComponentLibraries(extralibs.Data());
1270 // in order to register the configurations in the correct sequence
1271 // all agents need to be ordered with respect to the required
1272 // libraries. Ordering relies on the naming convention
1273 // libAliHLT<Module>.so
1275 for (pAgent=AliHLTModuleAgent::GetFirstAgent();
1276 pAgent && iResult>=0;
1277 pAgent=AliHLTModuleAgent::GetNextAgent()) {
1278 AliHLTModuleAgent* pPrevDep=NULL;
1279 TString dependencies=pAgent->GetRequiredComponentLibraries();
1280 TObjArray* pTokens=dependencies.Tokenize(" ");
1282 for (int n=0; n<pTokens->GetEntriesFast(); n++) {
1283 TString module=((TObjString*)pTokens->At(n))->GetString();
1284 HLTDebug(" checking %s", module.Data());
1285 module.ReplaceAll("libAliHLT", "");
1286 module.ReplaceAll(".so", "");
1288 for (AliHLTModuleAgent* pCurrent=dynamic_cast<AliHLTModuleAgent*>(pPrevDep==NULL?agents.First():agents.After(pPrevDep));
1289 pCurrent!=NULL; pCurrent=dynamic_cast<AliHLTModuleAgent*>(agents.After(pCurrent))) {
1290 HLTDebug(" checking %s == %s", module.Data(), pCurrent->GetModuleId());
1292 if (module.CompareTo(pCurrent->GetModuleId())==0) {
1302 // insert right after the last dependency
1303 agents.AddAfter(pPrevDep, pAgent);
1304 HLTDebug("insert %s after %s", pAgent->GetModuleId(), pPrevDep->GetModuleId());
1306 // insert at the beginning
1307 agents.AddFirst(pAgent);
1308 HLTDebug("insert %s at beginning", pAgent->GetModuleId());
1312 // now we load the configurations
1313 if (agents.GetEntries()) {
1314 TIter next(&agents);
1315 while ((pAgent = dynamic_cast<AliHLTModuleAgent*>(next()))) {
1316 HLTDebug("load configurations for agent %s (%p)", pAgent->GetName(), pAgent);
1317 pAgent->CreateConfigurations(fpConfigurationHandler, rawReader, runloader);
1324 int AliHLTSystem::BuildTaskListsFromReconstructionChains(AliRawReader* rawReader, AliRunLoader* runloader)
1326 // see header file for class documentation
1327 if (CheckStatus(kRunning)) {
1328 HLTError("HLT system in running state, can not configure");
1331 if (!CheckStatus(kConfigurationLoaded)) {
1332 HLTWarning("configurations not yet loaded");
1341 if (fChains.Length()>0) {
1343 HLTImportant("custom reconstruction chain: %s", chains.Data());
1345 AliHLTModuleAgent* pAgent=AliHLTModuleAgent::GetFirstAgent();
1346 while ((pAgent || fChains.Length()>0) && iResult>=0) {
1347 const char* agentchains=pAgent->GetReconstructionChains(rawReader, runloader);
1349 if (!chains.IsNull()) chains+=" ";
1350 chains+=agentchains;
1351 HLTInfo("reconstruction chains for agent %s (%p): %s", pAgent->GetName(), pAgent, agentchains);
1353 pAgent=AliHLTModuleAgent::GetNextAgent();
1357 // build task list for chains
1358 TObjArray* pTokens=chains.Tokenize(" ");
1360 int iEntries=pTokens->GetEntriesFast();
1361 for (int i=0; i<iEntries && iResult>=0; i++) {
1362 const char* pCID=((TObjString*)pTokens->At(i))->GetString().Data();
1363 AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(pCID);
1365 iResult=BuildTaskList(pConf);
1366 if (true) { // condition was deprecated but kept for sake of svn diff
1367 // bHaveOutput variable has to be set for both running modes
1368 // AliHLTSimulation and AliHLTReconstruction
1369 assert(fpComponentHandler!=NULL);
1370 TString cid=pConf->GetComponentID();
1371 if (runloader!=NULL && cid.CompareTo("HLTOUT")==0) {
1372 // remove from the input of a global HLTOUT configuration
1373 chains.ReplaceAll(pCID, "");
1374 } else if (bHaveOutput==0) {
1375 // check whether this configuration produces data output
1376 if ((bHaveOutput=fpComponentHandler->HasOutputData(cid.Data()))<0) {
1378 chains.ReplaceAll(pCID, "");
1383 HLTWarning("can not find configuration %s", pCID);
1389 // build HLTOUT for simulation
1390 if (iResult>=0 && runloader) {
1392 // there are components in the chain which produce data which need to be
1393 // piped to an HLTOUT
1395 // add the SchemaEvolutionComponent which analyzes the ROOT objects in
1396 // the output stream
1397 if (fpComponentHandler->FindComponentIndex("ROOTSchemaEvolutionComponent")>=0 ||
1398 fpComponentHandler->LoadLibrary("libAliHLTUtil.so")>=0) {
1399 AliHLTConfiguration schemaevo("_schemaevolution_", "ROOTSchemaEvolutionComponent",
1400 chains.Data(), "-file=HLT.StreamerInfo.root");
1401 iResult=BuildTaskList("_schemaevolution_");
1403 HLTWarning("can not load libAliHLTUtil.so and ROOTSchemaEvolutionComponent");
1406 // add the HLTOUT component
1407 if (fpComponentHandler->FindComponentIndex("HLTOUT")>=0 ||
1408 fpComponentHandler->LoadLibrary("libHLTsim.so")>=0) {
1409 AliHLTConfiguration globalout("_globalout_", "HLTOUT", chains.Data(), NULL);
1410 iResult=BuildTaskList("_globalout_");
1412 HLTError("can not load libHLTsim.so and HLTOUT component");
1418 // build HLTOUT task for reconstruction
1419 // Matthias 08.07.2008 the rawReader is never set when running embedded into
1420 // AliReconstruction. The system is configured during AliHLTReconstructor::Init
1421 // where the RawReader is not available. It is available in the first invocation
1424 // That means that policy is slightly changed:
1425 // - if the run loader is available -> AliSimulation
1426 // - no run loader available -> AliReconstruction
1427 if (iResult>=0 && !runloader) {
1429 // there are components in the chain which produce data which need to be
1430 // piped to an HLTOUT sub-collection
1431 if (!fpHLTOUTTask) {
1432 iResult=AddHLTOUTTask(chains.Data());
1437 if (iResult>=0) SetStatusFlags(kTaskListCreated);
1442 int AliHLTSystem::AddHLTOUTTask(const char* hltoutchains)
1444 // see header file for class documentation
1446 if (!hltoutchains || hltoutchains[0]==0) return 0;
1448 // check chains for output
1449 TString chains=hltoutchains;
1450 TObjArray* pTokens=chains.Tokenize(" ");
1452 int iEntries=pTokens->GetEntriesFast();
1453 for (int i=0; i<iEntries && iResult>=0; i++) {
1454 const char* token=((TObjString*)pTokens->At(i))->GetString().Data();
1455 AliHLTConfiguration* pConf=fpConfigurationHandler->FindConfiguration(token);
1457 TString cid=pConf->GetComponentID();
1458 if (fpComponentHandler->HasOutputData(cid.Data())) {
1462 HLTWarning("can not find configuration %s", token);
1464 // remove from the list of hltout chains
1465 chains.ReplaceAll(token, "");
1470 // do not create the HLTOUT task if none of the chains have output
1471 if (chains.IsNull()) return 0;
1473 // indicate the task to be available
1477 if (strcmp(chains.Data(), fpHLTOUTTask->GetSourceChains())==0) {
1478 HLTWarning("HLTOUT task already added for chains \"%s\" %p", chains.Data(), fpHLTOUTTask);
1480 HLTError("HLTOUT task already added for chains \"%s\" %p, ignoring new chains \"%s\"",
1481 fpHLTOUTTask->GetSourceChains(), fpHLTOUTTask, chains.Data());
1486 fpHLTOUTTask=new AliHLTOUTTask(chains);
1488 if (fpHLTOUTTask->GetConf() && fpHLTOUTTask->GetConf()->SourcesResolved()>=0) {
1489 iResult=InsertTask(fpHLTOUTTask);
1491 HLTError("HLTOUT task (%s) sources not resolved", fpHLTOUTTask->GetName());
1496 delete fpHLTOUTTask;
1505 int AliHLTSystem::CheckStatus(int flag)
1507 // see header file for class documentation
1508 if (flag==kUninitialized && flag==fState) return 1;
1509 if ((fState&flag)==flag) return 1;
1513 int AliHLTSystem::GetStatusFlags()
1515 // see header file for class documentation
1519 int AliHLTSystem::SetStatusFlags(int flags)
1521 // see header file for class documentation
1526 int AliHLTSystem::ClearStatusFlags(int flags)
1528 // see header file for class documentation
1533 AliHLTfctVoid AliHLTSystem::FindDynamicSymbol(const char* library, const char* symbol)
1535 // see header file for class documentation
1536 if (fpComponentHandler==NULL) return NULL;
1537 return fpComponentHandler->FindSymbol(library, symbol);
1540 void AliHLTSystem::SetFrameworkLog(AliHLTComponentLogSeverity level)
1542 // see header file for class documentation
1543 SetLocalLoggingLevel(level);
1544 if (fpComponentHandler) fpComponentHandler->SetLocalLoggingLevel(level);
1545 if (fpConfigurationHandler) fpConfigurationHandler->SetLocalLoggingLevel(level);
1548 int AliHLTSystem::LoggingVarargs(AliHLTComponentLogSeverity severity,
1549 const char* originClass, const char* originFunc,
1550 const char* file, int line, ... ) const
1552 // see header file for function documentation
1556 va_start(args, line);
1558 if (!fName.IsNull())
1559 AliHLTLogging::SetLogString(this, " (%p)", "%s_pfmt_: ", fName.Data());
1560 iResult=SendMessage(severity, originClass, originFunc, file, line, AliHLTLogging::BuildLogString(NULL, args, !fName.IsNull() /*append if non empty*/));