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: Artur Szostak <artursz@iafrica.com> *
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 AliHLTGlobalTriggerComponent.cxx
19 /// @author Artur Szostak <artursz@iafrica.com>
21 /// @brief Implementation of the AliHLTGlobalTriggerComponent component class.
23 /// The AliHLTGlobalTriggerComponentComponent class applies the global HLT trigger to all
24 /// trigger information produced by components deriving from AliHLTTrigger.
26 #include "AliHLTGlobalTriggerComponent.h"
27 #include "AliHLTGlobalTriggerDecision.h"
28 #include "AliHLTGlobalTrigger.h"
29 #include "AliHLTGlobalTriggerConfig.h"
30 #include "AliHLTTriggerMenu.h"
31 #include "AliHLTCTPData.h"
32 #include "AliCDBManager.h"
33 #include "AliCDBStorage.h"
34 #include "AliCDBEntry.h"
39 #include "TClonesArray.h"
40 #include "TObjString.h"
42 #include "TInterpreter.h"
47 ClassImp(AliHLTGlobalTriggerComponent)
49 const char* AliHLTGlobalTriggerComponent::fgkTriggerMenuCDBPath = "HLT/ConfigHLT/HLTGlobalTrigger";
52 AliHLTGlobalTriggerComponent::AliHLTGlobalTriggerComponent() :
58 // Default constructor.
60 ClearInfoForNewEvent(false);
64 AliHLTGlobalTriggerComponent::~AliHLTGlobalTriggerComponent()
66 // Default destructor.
68 if (fTrigger != NULL) delete fTrigger;
72 void AliHLTGlobalTriggerComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
74 // Returns the output data size estimate.
76 constBase = sizeof(AliHLTGlobalTriggerDecision);
81 Int_t AliHLTGlobalTriggerComponent::DoInit(int argc, const char** argv)
83 // Initialises the global trigger component.
86 bool bSkipCTPCounters=false;
87 const char* configFileName = NULL;
88 const char* codeFileName = NULL;
90 TClonesArray includePaths(TObjString::Class());
91 TClonesArray includeFiles(TObjString::Class());
93 for (int i = 0; i < argc; i++)
95 if (strcmp(argv[i], "-config") == 0)
97 if (configFileName != NULL)
99 HLTWarning("Trigger configuration macro was already specified."
100 " Will replace previous value given by -config."
105 HLTError("The trigger configuration macro filename was not specified." );
108 configFileName = argv[i+1];
113 if (strcmp(argv[i], "-includepath") == 0)
117 HLTError("The include path was not specified." );
120 new (includePaths[includePaths.GetEntriesFast()]) TObjString(argv[i+1]);
125 if (strcmp(argv[i], "-include") == 0)
129 HLTError("The include file name was not specified." );
132 new (includeFiles[includeFiles.GetEntriesFast()]) TObjString(argv[i+1]);
137 if (strcmp(argv[i], "-debug") == 0)
139 if (fDebugMode == true)
141 HLTWarning("The debug flag was already specified. Ignoring this instance.");
148 if (strcmp(argv[i], "-usecode") == 0)
150 if (codeFileName != NULL)
152 HLTWarning("Custom trigger code file was already specified."
153 " Will replace previous value given by -usecode."
158 HLTError("The custom trigger code filename was not specified." );
161 codeFileName = argv[i+1];
164 HLTError("The custom trigger class name was not specified." );
167 classname = argv[i+2];
172 if (strcmp(argv[i], "-skipctp") == 0)
174 HLTInfo("Skipping CTP counters in trigger decision");
175 bSkipCTPCounters=true;
179 HLTError("Unknown option '%s'.", argv[i]);
183 const AliHLTTriggerMenu* menu = NULL;
184 if (configFileName != NULL)
187 cmd += configFileName;
188 gROOT->ProcessLine(cmd);
189 menu = AliHLTGlobalTriggerConfig::Menu();
192 // Try load the trigger menu from the CDB if it is not loaded yet with the
194 if (menu == NULL and AliCDBManager::Instance() != NULL)
196 AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage();
199 HLTError("Could not get the the default storage for the CDB.");
202 Int_t version = store->GetLatestVersion(fgkTriggerMenuCDBPath, GetRunNo());
203 Int_t subVersion = store->GetLatestSubVersion(fgkTriggerMenuCDBPath, GetRunNo(), version);
204 AliCDBEntry* entry = AliCDBManager::Instance()->Get(fgkTriggerMenuCDBPath, GetRunNo(), version, subVersion);
207 HLTError("Could not get the CDB entry for \"%s\".", fgkTriggerMenuCDBPath);
210 TObject* obj = entry->GetObject();
213 HLTError("Configuration object for \"%s\" is missing.", fgkTriggerMenuCDBPath);
216 if (obj->IsA() != AliHLTTriggerMenu::Class())
218 HLTError("Wrong type for configuration object in \"%s\". Found a %s but we expect a AliHLTTriggerMenu.",
219 fgkTriggerMenuCDBPath, obj->ClassName()
223 menu = dynamic_cast<AliHLTTriggerMenu*>(obj);
228 HLTError("No trigger menu configuration found or specified.");
233 if (codeFileName == NULL)
235 HLTDebug("Generating custom HLT trigger class.");
236 result = GenerateTrigger(menu, classname, includePaths, includeFiles);
240 HLTDebug("Loading HLT trigger class from file '%s'.", codeFileName);
241 result = LoadTriggerClass(codeFileName, includePaths);
243 if (result != 0) return result;
245 fTrigger = AliHLTGlobalTrigger::CreateNew(classname.Data());
246 if (fTrigger == NULL)
248 HLTError("Could not create a new instance of '%s'.", classname.Data());
252 fTrigger->FillFromMenu(*menu);
253 fTrigger->ResetCounters(menu->NumberOfItems());
255 // setup the CTP accounting in AliHLTComponent
256 if (!bSkipCTPCounters) SetupCTPData();
258 // Set the default values from the trigger menu.
259 SetDescription(menu->DefaultDescription());
260 SetTriggerDomain(menu->DefaultTriggerDomain());
266 Int_t AliHLTGlobalTriggerComponent::DoDeinit()
268 // Cleans up the global trigger component.
270 if (fTrigger != NULL)
276 if (!fCodeFileName.IsNull() && gSystem->AccessPathName(fCodeFileName)==0 && !fDebugMode) {
277 fCodeFileName.ReplaceAll(".cxx", "*");
278 TString command="rm "; command+=fCodeFileName;
279 gSystem->Exec(command);
287 AliHLTComponent* AliHLTGlobalTriggerComponent::Spawn()
289 // Creates a new object instance.
291 return new AliHLTGlobalTriggerComponent;
295 int AliHLTGlobalTriggerComponent::DoTrigger()
297 // This method will apply the global trigger decision.
299 if (fTrigger == NULL)
301 HLTFatal("Global trigger implementation object is NULL!");
305 AliHLTUInt32_t eventType=0;
306 if (!IsDataEvent(&eventType)) {
307 if (eventType==gkAliEventTypeEndOfRun) PrintStatistics(fTrigger, kHLTLogImportant, 0);
311 fTrigger->NewEvent();
313 // Fill in the input data.
314 const TObject* obj = GetFirstInputObject();
317 fTrigger->Add(obj, GetDataType(), GetSpecification());
318 obj = GetNextInputObject();
321 // Calculate the global trigger result and trigger domain, then create and push
322 // back the new global trigger decision object.
324 AliHLTTriggerDomain triggerDomain;
325 bool triggerResult = fTrigger->CalculateTriggerDecision(triggerDomain, description);
327 AliHLTGlobalTriggerDecision decision(
329 // The following will cause the decision to be generated with default values
330 // (set in fTriggerDomain and fDescription) if the trigger result is false.
331 (triggerResult == true) ? triggerDomain : GetTriggerDomain(),
332 (triggerResult == true) ? description.Data() : GetDescription()
335 // mask the readout list according to the CTP trigger
336 // if the classes have been initialized (mask non-zero)
337 const AliHLTCTPData* pCTPData=CTPData();
338 if (pCTPData && pCTPData->Mask()) {
339 AliHLTEventDDL eventDDL=pCTPData->ReadoutList(*GetTriggerData());
340 AliHLTReadoutList ctpreadout(eventDDL);
341 ctpreadout.Enable(AliHLTReadoutList::kHLT);
342 AliHLTReadoutList maskedList=decision.ReadoutList();
343 maskedList.AndEq(ctpreadout);
344 decision.ReadoutList(maskedList);
347 const TArrayL64* counters=fTrigger->Counters();
349 decision.SetCounters(*counters, GetEventCount()+1);
351 static UInt_t lastTime=0;
353 if (time.Get()-lastTime>5) {
355 PrintStatistics(fTrigger);
358 // Add the input objects used to the global decision.
359 obj = GetFirstInputObject();
362 if (obj->IsA() == AliHLTTriggerDecision::Class())
364 decision.AddTriggerInput( *static_cast<const AliHLTTriggerDecision*>(obj) );
368 decision.AddInputObject(obj);
370 obj = GetNextInputObject();
373 if (CTPData()) decision.AddInputObject(CTPData());
375 CreateEventDoneReadoutFilter(decision.TriggerDomain(), 3);
376 CreateEventDoneReadoutFilter(decision.TriggerDomain(), 4);
377 TriggerEvent(&decision);
382 int AliHLTGlobalTriggerComponent::GenerateTrigger(
383 const AliHLTTriggerMenu* menu, TString& name,
384 const TClonesArray& includePaths, const TClonesArray& includeFiles
387 // Generates the global trigger class that will implement the specified trigger menu.
388 // See header for more details.
390 // Create a new UUID and replace the '-' characters with '_' to make it a valid
393 TString uuidstr = uuid.AsString();
394 for (Int_t i = 0; i < uuidstr.Length(); i++)
396 if (uuidstr[i] == '-') uuidstr[i] = '_';
399 // Create the name of the new class.
400 name = "AliHLTGlobalTriggerImpl_";
402 fCodeFileName = name + ".cxx";
404 // Open a text file to write the code and generate the new class.
405 fstream code(fCodeFileName.Data(), ios_base::out | ios_base::trunc);
408 HLTError("Could not open file '%s' for writing.", fCodeFileName.Data());
412 TClonesArray symbols(AliHLTTriggerMenuSymbol::Class());
413 int result = BuildSymbolList(menu, symbols);
414 if (result != 0) return result;
416 code << "#include <cstring>" << endl;
417 code << "#include \"TString.h\"" << endl;
418 code << "#include \"TClonesArray.h\"" << endl;
419 code << "#include \"AliHLTGlobalTrigger.h\"" << endl;
420 code << "#include \"AliHLTGlobalTriggerDecision.h\"" << endl;
421 code << "#include \"AliHLTDomainEntry.h\"" << endl;
422 code << "#include \"AliHLTTriggerDomain.h\"" << endl;
423 code << "#include \"AliHLTReadoutList.h\"" << endl;
424 code << "#include \"AliHLTTriggerMenu.h\"" << endl;
425 code << "#include \"AliHLTTriggerMenuItem.h\"" << endl;
426 code << "#include \"AliHLTTriggerMenuSymbol.h\"" << endl;
428 // Add any include files that were specified on the command line.
429 for (Int_t i = 0; i < includeFiles.GetEntriesFast(); i++)
431 TString file = static_cast<TObjString*>(includeFiles.UncheckedAt(i))->String();
432 code << "#include \"" << file.Data() << "\"" << endl;
435 code << "class " << name << " : public AliHLTGlobalTrigger" << endl;
437 code << "public:" << endl;
439 code << " " << name << "() : AliHLTGlobalTrigger()";
440 // Write the symbols in the trigger menu in the initialisation list.
441 for (Int_t i = 0; i < symbols.GetEntriesFast(); i++)
444 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) );
445 code << " " << symbol->Name() << "()," << endl;
446 if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0)
448 code << " " << symbol->Name() << "TriggerDomain()," << endl;
450 code << " " << symbol->Name() << "DomainEntry(kAliHLTAnyDataType)";
452 for (UInt_t i = 0; i < menu->NumberOfItems(); i++)
454 code << "," << endl << " fMenuItemDescription" << i << "()";
456 code << endl << " {" << endl;
459 code << " SetLocalLoggingLevel(kHLTLogAll);" << endl;
460 code << " HLTInfo(\"Creating new instance at %p.\", this);" << endl;
462 code << " }" << endl;
464 code << " virtual ~" << name << "() {" << endl;
467 code << " HLTInfo(\"Deleting instance at %p.\", this);" << endl;
469 code << " }" << endl;
471 // Generate the FillFromMenu method.
472 code << " virtual void FillFromMenu(const AliHLTTriggerMenu& menu) {" << endl;
475 code << " HLTDebug(\"Filling description entries from trigger menu for global trigger %p.\", this);" << endl;
477 for (UInt_t i = 0; i < menu->NumberOfItems(); i++)
479 code << " fMenuItemDescription" << i << " = (menu.Item(" << i
480 << ") != NULL) ? menu.Item(" << i << ")->Description() : \"\";" << endl;
484 code << " HLTDebug(\"Finished filling description entries from trigger menu.\");" << endl;
485 code << " HLTDebug(\"Filling domain entries from trigger menu symbols for global trigger %p.\", this);" << endl;
487 code << " for (Int_t i = 0; i < menu.SymbolArray().GetEntriesFast(); i++) {" << endl;
488 code << " const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const"
489 " AliHLTTriggerMenuSymbol*>(menu.SymbolArray().UncheckedAt(i));" << endl;
490 code << " if (symbol == NULL) continue;" << endl;
491 for (Int_t i = 0; i < symbols.GetEntriesFast(); i++)
493 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) );
494 code << " if (strcmp(symbol->Name(), \"" << symbol->Name() << "\") == 0) {" << endl;
497 code << " HLTDebug(\"Assinging domain entry value to match for symbol '%s' to '%s'.\","
498 " symbol->Name(), symbol->BlockType().AsString().Data());" << endl;
500 code << " " << symbol->Name() << "DomainEntry = symbol->BlockType();" << endl;
501 code << " continue;" << endl;
502 code << " }" << endl;
504 code << " }" << endl;
507 code << " HLTDebug(\"Finished filling domain entries from trigger menu symbols.\");" << endl;
509 code << " }" << endl;
511 // Generate the NewEvent method.
512 code << " virtual void NewEvent() {" << endl;
515 code << " HLTDebug(\"New event for global trigger object %p, initialising variables to default values.\", this);" << endl;
517 // Write code to initialise the symbols in the trigger menu to their default values.
518 for (Int_t i = 0; i < symbols.GetEntriesFast(); i++)
520 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) );
521 code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl;
522 if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0)
524 code << " " << symbol->Name() << "TriggerDomain.Clear();" << endl;
529 code << " HLTDebug(\"Finished initialising variables.\");" << endl;
531 code << " }" << endl;
533 // Generate the Add method.
534 code << " virtual void Add(const TObject* _object_, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl;
535 code << " AliHLTDomainEntry _type_spec_(_type_, _spec_);" << endl;
538 code << " HLTDebug(\"Adding TObject %p, with class name '%s' from data block"
539 " '%s', to global trigger object %p\", _object_, _object_->ClassName(),"
540 " _type_spec_.AsString().Data(), this);" << endl;
541 code << " _object_->Print();" << endl;
542 code << " bool _object_assigned_ = false;" << endl;
544 for (Int_t i = 0; i < symbols.GetEntriesFast(); i++)
546 // Write code to check if the block type, specification and class name is correct.
547 // Then write code to assign the variable from the input object.
548 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) );
549 TString expr = symbol->AssignExpression();
550 if (expr == "") continue; // Skip entries that have no assignment expression.
551 bool isTrigDecision = strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0;
556 code << " HLTDebug(\"Trying to match input object to class '"
557 << symbol->ObjectClass() << "', trigger name '" << symbol->Name()
558 << "' and block type '%s'\", " << symbol->Name()
559 << "DomainEntry.AsString().Data());" << endl;
563 code << " HLTDebug(\"Trying to match input object to class '"
564 << symbol->ObjectClass() << "' and block type '%s'\", "
565 << symbol->Name() << "DomainEntry.AsString().Data());" << endl;
568 code << " const " << symbol->ObjectClass() << "* " << symbol->Name()
569 << "_object_ = dynamic_cast<const " << symbol->ObjectClass()
570 << "*>(_object_);" << endl;
571 code << " if (" << symbol->Name() << "_object_ != NULL and ";
574 code << "strcmp(" << symbol->Name() << "_object_->Name(), \""
575 << symbol->Name() << "\") == 0 and ";
577 code << symbol->Name() << "DomainEntry == _type_spec_) {" << endl;
578 TString fullname = symbol->Name();
579 fullname += "_object_";
580 expr.ReplaceAll("this", fullname);
581 code << " this->" << symbol->Name() << " = " << expr.Data() << ";" << endl;
584 code << " this->" << symbol->Name() << "TriggerDomain = "
585 << fullname.Data() << "->TriggerDomain();" << endl;
589 code << " HLTDebug(\"Added TObject %p with class name '%s' to variable "
590 << symbol->Name() << "\", _object_, _object_->ClassName());" << endl;
591 code << " _object_assigned_ = true;" << endl;
593 code << " }" << endl;
597 code << " if (not _object_assigned_) HLTDebug(\"Did not assign TObject %p"
598 " with class name '%s' to any variable.\", _object_, _object_->ClassName());"
601 code << " }" << endl;
603 // Generate the CalculateTriggerDecision method.
604 code << " virtual bool CalculateTriggerDecision(AliHLTTriggerDomain& _domain_, TString& _description_) {" << endl;
607 code << " HLTDebug(\"Calculating global HLT trigger result with trigger object at %p.\", this);" << endl;
609 for (UInt_t i = 0; i < menu->NumberOfItems(); i++)
611 const AliHLTTriggerMenuItem* item = menu->Item(i);
612 TString mergeExpr = item->MergeExpression();
613 for (Int_t j = 0; j < symbols.GetEntriesFast(); j++)
615 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(j) );
616 if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") != 0) continue;
617 TString newname = symbol->Name();
618 newname += "TriggerDomain";
619 mergeExpr.ReplaceAll(symbol->Name(), newname);
623 code << " HLTDebug(\"Trying trigger condition " << i
624 << " (Description = '%s').\", fMenuItemDescription" << i << ".Data());"
627 code << " if (" << item->TriggerCondision() << ") {" << endl;
628 code << " IncrementCounter(" << i << ");" << endl;
629 const char* indentation = "";
630 if (item->PreScalar() != 0)
633 code << " if ((GetCounter(" << i << ") % " << item->PreScalar() << ") == 1) {" << endl;
635 code << indentation << " _domain_ = " << mergeExpr.Data() << ";" << endl;
636 code << indentation << " _description_ = fMenuItemDescription" << i << ";" << endl;
639 code << indentation << " HLTDebug(\"Matched trigger condition " << i
640 << " (Description = '%s').\", fMenuItemDescription" << i << ".Data());" << endl;
642 code << indentation << " return true;" << endl;
643 if (item->PreScalar() != 0)
645 code << " }" << endl;
647 code << " }" << endl;
649 code << " return false;" << endl;
650 code << " }" << endl;
652 // Generate the custom Factory class.
653 code << " class FactoryImpl : public AliHLTGlobalTrigger::Factory" << endl;
654 code << " {" << endl;
655 code << " public:" << endl;
656 code << " virtual const char* ClassName() const {" << endl;
657 code << " return \"" << name << "\";" << endl;
658 code << " }" << endl;
659 code << " virtual AliHLTGlobalTrigger* New() const {" << endl;
660 code << " return new " << name << "();" << endl;
661 code << " }" << endl;
662 code << " };" << endl;
664 code << "private:" << endl;
665 // Add the symbols in the trigger menu to the list of private variables.
666 for (Int_t i = 0; i < symbols.GetEntriesFast(); i++)
668 AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) );
669 code << " " << symbol->Type() << " " << symbol->Name() << ";" << endl;
670 if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0)
672 code << " AliHLTTriggerDomain " << symbol->Name() << "TriggerDomain;" << endl;
674 code << " AliHLTDomainEntry " << symbol->Name() << "DomainEntry;" << endl;
676 for (UInt_t i = 0; i < menu->NumberOfItems(); i++)
678 code << " TString fMenuItemDescription" << i << ";" << endl;
680 code << "};" << endl;
682 // Write a global object for the Factory class for automatic registration.
683 code << "namespace {" << endl;
684 code << " const " << name << "::FactoryImpl gkFactoryImpl;" << endl;
685 code << "};" << endl;
689 // Now we need to compile and load the new class.
690 result = LoadTriggerClass(fCodeFileName, includePaths);
695 int AliHLTGlobalTriggerComponent::LoadTriggerClass(
696 const char* filename, const TClonesArray& includePaths
699 // Loads the code for a custom global trigger class implementation on the fly.
701 TString compiler = gSystem->GetBuildCompilerVersion();
702 if (compiler.Contains("gcc") or compiler.Contains("icc"))
704 TString includePath = "-I${ALICE_ROOT}/include -I${ALICE_ROOT}/HLT/BASE -I${ALICE_ROOT}/HLT/trigger";
705 // Add any include paths that were specified on the command line.
706 for (Int_t i = 0; i < includePaths.GetEntriesFast(); i++)
708 TString path = static_cast<TObjString*>(includePaths.UncheckedAt(i))->String();
712 gSystem->SetIncludePath(includePath);
713 gSystem->SetFlagsOpt("-O3 -DNDEBUG");
714 gSystem->SetFlagsDebug("-g3 -DDEBUG -D__DEBUG");
719 result = gSystem->CompileMacro(filename, "g");
723 result = gSystem->CompileMacro(filename, "O");
727 HLTFatal("Could not compile and load global trigger menu implementation.");
733 // If we do not support the compiler then try interpret the class instead.
736 Int_t errorcode = TInterpreter::kNoError;
737 gROOT->ProcessLine(cmd, &errorcode);
738 if (errorcode != TInterpreter::kNoError)
740 HLTFatal("Could not load interpreted global trigger menu implementation"
741 " (Interpreter error code = %d).",
752 int AliHLTGlobalTriggerComponent::FindSymbol(const char* name, const TClonesArray& list)
754 // Searches for the named symbol in the given list.
755 // See header for more details.
757 for (int i = 0; i < list.GetEntriesFast(); i++)
759 const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const AliHLTTriggerMenuSymbol*>( list.UncheckedAt(i) );
760 if (symbol == NULL) continue;
761 if (strcmp(symbol->Name(), name) == 0) return i;
767 int AliHLTGlobalTriggerComponent::BuildSymbolList(const AliHLTTriggerMenu* menu, TClonesArray& list)
769 // Builds the list of symbols to use in the custom global trigger menu
770 // implementation class.
771 // See header for more details.
773 for (UInt_t i = 0; i < menu->NumberOfSymbols(); i++)
775 const AliHLTTriggerMenuSymbol* symbol = menu->Symbol(i);
776 if (FindSymbol(symbol->Name(), list) != -1)
778 HLTError("Multiple symbols with the name '%s' defined in the trigger menu.", symbol->Name());
781 new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(*symbol);
784 TRegexp exp("[_a-zA-Z][_a-zA-Z0-9]*");
785 TRegexp hexexp("x[a-fA-F0-9]+");
786 for (UInt_t i = 0; i < menu->NumberOfItems(); i++)
788 const AliHLTTriggerMenuItem* item = menu->Item(i);
789 TString str = item->TriggerCondision();
794 Ssiz_t pos = exp.Index(str, &length, start);
795 if (pos == kNPOS) break;
798 // Check if there is a numerical character before the found
799 // regular expression. If so, then the symbol is not a valid one
800 // and should be skipped.
803 bool notValid = false;
806 case '0': case '1': case '2': case '3': case '4':
807 case '5': case '6': case '7': case '8': case '9':
814 if (notValid) continue;
816 TString s = str(pos, length);
818 if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or
819 s == "compl" or s == "not" or s == "not_eq" or s == "or" or
820 s == "or_eq" or s == "xor" or s == "xor_eq" or s == "true" or
824 // Ignore iso646.h and other keywords.
828 if (FindSymbol(s.Data(), list) == -1)
830 AliHLTTriggerMenuSymbol newSymbol;
831 newSymbol.Name(s.Data());
832 newSymbol.Type("bool");
833 newSymbol.ObjectClass("AliHLTTriggerDecision");
834 newSymbol.AssignExpression("this->Result()");
835 newSymbol.DefaultValue("false");
836 new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(newSymbol);
839 while (start < str.Length());
845 int AliHLTGlobalTriggerComponent::PrintStatistics(const AliHLTGlobalTrigger* pTrigger, AliHLTComponentLogSeverity level, int offset) const
847 // print some statistics
849 const TArrayL64* counters=pTrigger->Counters();
850 for (int i=0; counters!=NULL && i<counters->GetSize(); i++) {
851 count+=(*counters)[i];
853 int totalEvents=GetEventCount()+offset;
855 if (totalEvents>0) ratio=100*(float)count/totalEvents;
856 HLTLog(level, "total events: %d - triggered events: %llu (%.1f%%)", totalEvents, count, ratio);