1 #include "AliRunLoader.h"
2 //_____________________________________
3 /////////////////////////////////////////////////////////////////////////////////////
7 //This class aims to be the only one interface for manging data
8 //It stores Loaders for all modules which knows the filenames
9 //of the data files to be stored.
10 //It aims to substitude AliRun in automatic maging of data positioning
11 //thus there won't be necessity of loading gAlice from file in order to
12 //get fast ccess to the data
14 //logical place for putting the Loader specific to the given detector is detector itself
15 // but, to load detector one need to load gAlice, and by the way all other detectors
16 // with their geometrieces and so on.
17 // So, if one need to open TPC clusters there is no principal need to read everything
19 // When RunLoader is read from the file it does not connect to the folder structure
20 // it must be connected (mounted) manualy in the macro or class code.
21 // Default event folder is defined by AliConfig::fgkDefaultEventFolderName
22 // but can be mounted elsewhere. Usefull specially in merging, when more than session
25 //////////////////////////////////////////////////////////////////////////////////////
26 /**************************************************************************/
34 #include <TGeometry.h>
39 #include "AliConfig.h"
40 #include "AliLoader.h"
41 #include "AliHeader.h"
43 #include "TObjArray.h"
44 #include "AliDetector.h"
45 #include "AliRunDigitizer.h"
47 ClassImp(AliRunLoader)
49 AliRunLoader* AliRunLoader::fgRunLoader = 0x0;
51 const TString AliRunLoader::fgkRunLoaderName("RunLoader");
53 const TString AliRunLoader::fgkHeaderBranchName("Header");
54 const TString AliRunLoader::fgkHeaderContainerName("TE");
55 const TString AliRunLoader::fgkKineContainerName("TreeK");
56 const TString AliRunLoader::fgkTrackRefsContainerName("TreeTR");
57 const TString AliRunLoader::fgkKineBranchName("Particles");
58 const TString AliRunLoader::fgkDefaultKineFileName("Kinematics.root");
59 const TString AliRunLoader::fgkDefaultTrackRefsFileName("TrackRefs.root");
60 const TString AliRunLoader::fgkGAliceName("gAlice");
61 /**************************************************************************/
63 AliRunLoader::AliRunLoader():
71 fTrackRefsDataLoader(0x0),
75 AliConfig::Instance();//force to build the folder structure
77 /**************************************************************************/
79 AliRunLoader::AliRunLoader(const char* eventfoldername):
80 TNamed(fgkRunLoaderName,fgkRunLoaderName),
81 fLoaders(new TObjArray()),
87 fKineDataLoader(new AliDataLoader(fgkDefaultKineFileName,fgkKineContainerName,"Kinematics")),
88 fTrackRefsDataLoader(new AliDataLoader(fgkDefaultTrackRefsFileName,fgkTrackRefsContainerName,"Track References")),
93 SetEventFolderName(eventfoldername);
95 /**************************************************************************/
97 AliRunLoader::~AliRunLoader()
104 fLoaders->SetOwner();
108 delete fKineDataLoader;
109 delete fTrackRefsDataLoader;
114 //fEventFolder is deleted by the way of removing - TopAliceFolder owns it
119 /**************************************************************************/
121 AliRunLoader::AliRunLoader(TFolder* topfolder):TNamed(fgkRunLoaderName,fgkRunLoaderName)
125 Fatal("AliRunLoader(TFolder*)","Parameter is NULL");
128 fEventFolder = topfolder;
130 TObject* obj = fEventFolder->FindObject(fgkRunLoaderName);
132 { //if it is, then sth. is going wrong... exits aliroot session
133 Fatal("AliRunLoader(const char*)",
134 "In Event Folder Named %s object named %s already exists. I am confused ...",
135 fEventFolder->GetName(),fgkRunLoaderName.Data());
136 return;//never reached
139 fLoaders = new TObjArray();
140 fEventFolder->Add(this);//put myself to the folder to accessible for all
143 /**************************************************************************/
145 Int_t AliRunLoader::GetEvent(Int_t evno)
147 //Gets event number evno
148 //Reloads all data properly
149 if (fCurrentEvent == evno) return 0;
153 Error("GetEvent","Can not give the event with negative number");
157 if (evno >= GetNumberOfEvents())
159 Error("GetEvent","There is no event with number %d",evno);
165 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
166 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
167 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
168 Info("GetEvent"," GETTING EVENT %d",evno);
169 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
170 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
171 Info("GetEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
174 fCurrentEvent = evno;
178 //Reload header (If header was loaded)
181 retval = TreeE()->GetEvent(fCurrentEvent);
184 Error("GetEvent","Cannot find event: %d\n ",fCurrentEvent);
188 //Reload stack (If header was loaded)
189 if (TreeE()) fStack = GetHeader()->Stack();
190 //Set event folder in stack (it does not mean that we read kinematics from file)
193 fStack->SetEventFolderName(fEventFolder->GetName());
197 Warning("GetEvent","Stack not found in header");
203 Error("GetEvent","Error occured while setting event %d",evno);
207 //Post Track References
208 retval = fTrackRefsDataLoader->GetEvent();
211 Error("GetEvent","Error occured while GetEvent for Track References. Event %d",evno);
215 //Read Kinematics if loaded
216 fKineDataLoader->GetEvent();
219 Error("GetEvent","Error occured while GetEvent for Kinematics. Event %d",evno);
223 if (fStack && fKineDataLoader->GetBaseLoader(0)->IsLoaded()) fStack->GetEvent();
225 //Trigger data reloading in all loaders
226 TIter next(fLoaders);
228 while((loader = (AliLoader*)next()))
230 retval = loader->GetEvent();
233 Error("GetEvent","Error occured while getting event for %s. Event %d.",
234 loader->GetDetectorName().Data(), evno);
239 SetDetectorAddresses();
243 /**************************************************************************/
244 Int_t AliRunLoader::SetEvent()
246 //if kinematocs was loaded Cleans folder data
250 retval = fKineDataLoader->SetEvent();
253 Error("SetEvent","SetEvent for Kinamtics Data Loader retutned error.");
256 retval = fTrackRefsDataLoader->SetEvent();
259 Error("SetEvent","SetEvent for Track References Data Loader retutned error.");
263 TIter next(fLoaders);
265 while((loader = (AliLoader*)next()))
267 retval = loader->SetEvent();
270 Error("SetEvent","SetEvent for %s Data Loader retutned error.",loader->GetName());
277 /**************************************************************************/
279 Int_t AliRunLoader::SetEventNumber(Int_t evno)
281 //cleans folders and sets the root dirs in files
282 if (fCurrentEvent == evno) return 0;
283 fCurrentEvent = evno;
287 /**************************************************************************/
288 AliRunLoader* AliRunLoader::Open
289 (const char* filename, const char* eventfoldername, Option_t* option)
291 //Opens a desired file 'filename'
292 //gets the the run-Loader and mounts it desired folder
293 //returns the pointer to run Loader which can be further used for accessing data
294 //in case of error returns NULL
296 static const TString webaddress("http://alisoft.cern.ch/people/skowron/codedoc/split/index.html");
297 if (AliLoader::fgDebug)
298 ::Info("AliRunLoader::Open",
299 "\n\n\nNew I/O strcture: See more info:\n %s\n\n\n",webaddress.Data());
301 AliRunLoader* result = 0x0;
303 /* ************************************************ */
304 /* Chceck if folder with given name already exists */
305 /* ************************************************ */
307 TObject* obj = AliConfig::Instance()->GetTopFolder()->FindObject(eventfoldername);
310 TFolder* fold = dynamic_cast<TFolder*>(obj);
313 ::Error("AliRunLoader::Open","Such a obejct already exists in top alice folder and it is not a folder.");
317 //check if we can get RL from that folder
318 result = AliRunLoader::GetRunLoader(eventfoldername);
321 ::Error("AliRunLoader::Open",
322 "Folder %s already exists, and can not find session there. Can not mount.",eventfoldername);
326 if (result->GetFileName().CompareTo(filename) != 0)
328 ::Error("AliRunLoader::Open","Other file is mounted in demanded folder. Can not mount.");
332 //check if now is demanded (re)creation
333 if ( AliLoader::TestFileOption(option) == kFALSE)
335 ::Error("AliRunLoader::Open",
336 "Session already exists in folder %s and this session option is %s. Unable to proceed.",
337 eventfoldername,option);
341 //check if demanded option is update and existing one
342 TString tmpstr(option);
343 if ( (tmpstr.CompareTo("update",TString::kIgnoreCase) == 0) &&
344 (result->fGAFile->IsWritable() == kFALSE) )
346 ::Error("AliRunLoader::Open",
347 "Session already exists in folder %s and is not writable while this session option is %s. Unable to proceed.",
348 eventfoldername,option);
352 ::Warning("AliRunLoader::Open","Session is already opened and mounted in demanded folder");
354 } //end of checking in case of existance of object named identically that folder session is being opened
357 TFile * gAliceFile = TFile::Open(filename,option);//open a file
359 {//null pointer returned
360 ::Error("AliRunLoader::Open","Can not open file %s.",filename);
364 if (gAliceFile->IsOpen() == kFALSE)
365 {//pointer to valid object returned but file is not opened
366 ::Error("AliRunLoader::Open","Can not open file %s.",filename);
370 //if file is "read" or "update" than we try to find AliRunLoader there - if not found cry and exit
371 //else create new AliRunLoader
372 if ( AliLoader::TestFileOption(option) )
374 if (AliLoader::fgDebug)
375 ::Info("AliRunLoader::Open","Reading RL from file");
377 result = dynamic_cast<AliRunLoader*>(gAliceFile->Get(fgkRunLoaderName));//get the run Loader from the file
380 ::Error("AliRunLoader::Open","Can not find run-Loader in file %s.",filename);
381 delete gAliceFile;//close the file
384 Int_t tmp = result->SetEventFolderName(eventfoldername);//mount a event folder
385 if (tmp)//if SetEvent returned error
387 ::Error("AliRunLoader::Open","Can not mount event in folder %s.",eventfoldername);
388 delete result; //delete run-Loader
389 delete gAliceFile;//close the file
395 if (AliLoader::fgDebug)
396 ::Info("AliRunLoader::Open","Creating new AliRunLoader. Folder name is %s",eventfoldername);
397 result = new AliRunLoader(eventfoldername);
400 //procedure for extracting dir name from the file name
401 TString fname(filename);
402 Int_t nsl = fname.Last('/');//look for slash in file name
406 Int_t nsl = fname.Last(':');//look for colon e.g. rfio:galice.root
407 if (nsl < 0) dirname = ".";//not found
408 else dirname = fname.Remove(nsl);//found
410 else dirname = fname.Remove(nsl);//slash found
412 if (AliLoader::fgDebug)
413 ::Info("AliRunLoader::Open","Dir name is : %s",dirname.Data());
415 result->SetDirName(dirname);
416 result->SetGAliceFile(gAliceFile);//set the pointer to gAliceFile
417 fgRunLoader = result; //PH get access from any place
420 /**************************************************************************/
421 Int_t AliRunLoader::GetNumberOfEvents()
423 //returns number of events in Run
427 retval = LoadHeader();
430 Error("GetNumberOfEvents","Error occured while loading header");
434 return (Int_t)TreeE()->GetEntries();
437 /**************************************************************************/
438 void AliRunLoader::MakeHeader()
440 //Makes header and connects it to header tree (if it exists)
441 if (GetDebug()) Info("MakeHeader","");
444 if (GetDebug()) Info("MakeHeader","Creating new Header Object");
445 fHeader= new AliHeader();
447 TTree* tree = TreeE();
450 if (GetDebug()) Info("MakeHeader","Got Tree from folder.");
451 TBranch* branch = tree->GetBranch(fgkHeaderBranchName);
454 if (GetDebug()) Info("MakeHeader","Creating new branch");
455 branch = tree->Branch(fgkHeaderBranchName, "AliHeader", &fHeader, 4000, 0);
456 branch->SetAutoDelete(kFALSE);
460 if (GetDebug()) Info("MakeHeader","Got Branch from Tree");
461 branch->SetAddress(&fHeader);
462 tree->GetEvent(fCurrentEvent);
463 fStack = fHeader->Stack(); //should be safe - if we created Stack, header returns pointer to the same object
466 fStack->SetEventFolderName(fEventFolder->GetName());
467 if (TreeK()) fStack->GetEvent();
471 if (GetDebug()) Info("MakeHeader","Haeder do not have a stack.");
475 if (GetDebug()) Info("MakeHeader","Exiting MakeHeader method");
477 /**************************************************************************/
479 void AliRunLoader::MakeStack()
481 //Creates the stack object - do not connect the tree
484 fStack = new AliStack(10000);
485 fStack->SetEventFolderName(fEventFolder->GetName());
489 /**************************************************************************/
491 void AliRunLoader::MakeTree(Option_t *option)
494 const char *oK = strstr(option,"K"); //Kine
495 const char *oE = strstr(option,"E"); //Header
499 if (fKineDataLoader->GetBaseLoader(0)->IsLoaded() == kFALSE)
501 Error("MakeTree(\"K\")","Load Kinematics first");
505 fKineDataLoader->MakeTree();
507 fStack->ConnectTree();
508 WriteKinematics("OVERWRITE");
515 TTree* tree = new TTree(fgkHeaderContainerName,"Tree with Headers");
516 GetEventFolder()->Add(tree);
518 WriteHeader("OVERWRITE");
521 TIter next(fLoaders);
523 while((loader = (AliLoader*)next()))
525 loader->MakeTree(option);
529 /**************************************************************************/
531 Int_t AliRunLoader::LoadgAlice()
533 //Loads gAlice from file
536 Warning("LoadgAlice","AliRun is already in folder. Unload first.");
539 AliRun* alirun = dynamic_cast<AliRun*>(fGAFile->Get(fgkGAliceName));
542 Error("LoadgAlice"," Can not find gAlice in file %s",fGAFile->GetName());
545 alirun->SetRunLoader(this);
548 Warning("LoadgAlice","gAlice already exists. Putting retrived object in folder named %s",
549 GetEventFolder()->GetName());
555 SetDetectorAddresses();//calls SetTreeAddress for all detectors
558 /**************************************************************************/
560 Int_t AliRunLoader::LoadHeader()
564 Warning("LoadHeader","Header is already loaded. Use ReloadHeader to force reload. Nothing done");
568 if (GetEventFolder() == 0x0)
570 Error("LoadHaeder","Event folder not specified yet");
576 Error("LoadHaeder","Session not opened. Use AliRunLoader::Open");
580 if (fGAFile->IsOpen() == kFALSE)
582 Error("LoadHaeder","Session not opened. Use AliRunLoader::Open");
586 TTree* tree = dynamic_cast<TTree*>(fGAFile->Get(fgkHeaderContainerName));
589 Fatal("LoadHaeder","Can not find header tree named %s in file %s",
590 fgkHeaderContainerName.Data(),fGAFile->GetName());
594 if (tree == TreeE()) return 0;
597 GetEventFolder()->Add(tree);
598 MakeHeader();//creates header object and connects to tree
602 /**************************************************************************/
604 Int_t AliRunLoader::LoadKinematics(Option_t* option)
606 //Loads the kinematics
607 Int_t retval = fKineDataLoader->GetBaseLoader(0)->Load(option);
610 Error("LoadKinematics","Error occured while loading kinamatics tree.");
613 if (fStack) fStack->GetEvent();
616 /**************************************************************************/
618 Int_t AliRunLoader::OpenDataFile(const TString& filename,TFile*& file,TDirectory*& dir,Option_t* opt,Int_t cl)
620 //Opens File with kinematics
623 if (file->IsOpen() == kFALSE)
624 {//pointer is not null but file is not opened
625 Warning("OpenDataFile","Pointer to file is not null, but file is not opened");//risky any way
627 file = 0x0; //proceed with opening procedure
631 Warning("OpenDataFile","File %s already opened",filename.Data());
635 //try to find if that file is opened somewere else
636 file = (TFile *)( gROOT->GetListOfFiles()->FindObject(filename) );
639 if(file->IsOpen() == kTRUE)
641 Warning("OpenDataFile","File %s already opened by sombody else.",file->GetName());
646 file = TFile::Open(filename,opt);
649 Error("LoadKinematics","Can not open file %s",filename.Data());
652 if (file->IsOpen() == kFALSE)
653 {//file is not opened
654 Error("LoadKinematics","Can not open file %s",filename.Data());
658 file->SetCompressionLevel(cl);
660 dir = AliLoader::ChangeDir(file,fCurrentEvent);
663 Error("OpenKineFile","Can not change to root directory in file %s",filename.Data());
668 /**************************************************************************/
670 TTree* AliRunLoader::TreeE() const
672 //returns the tree from folder; shortcut method
673 TObject *obj = fEventFolder->FindObject(fgkHeaderContainerName);
674 return (obj)?dynamic_cast<TTree*>(obj):0x0;
676 /**************************************************************************/
678 AliHeader* AliRunLoader::GetHeader() const
682 /**************************************************************************/
684 TTree* AliRunLoader::TreeK() const
686 //returns the tree from folder; shortcut method
687 TObject *obj = GetEventFolder()->FindObject(fgkKineContainerName);
688 return (obj)?dynamic_cast<TTree*>(obj):0x0;
690 /**************************************************************************/
692 TTree* AliRunLoader::TreeTR() const
694 //returns the tree from folder; shortcut method
695 TObject* obj = GetEventFolder()->FindObject(fgkTrackRefsContainerName);
696 return (obj)?dynamic_cast<TTree*>(obj):0x0;
698 /**************************************************************************/
700 AliRun* AliRunLoader::GetAliRun() const
702 //returns AliRun which sits in the folder
703 if (fEventFolder == 0x0) return 0x0;
704 TObject *obj = fEventFolder->FindObject(fgkGAliceName);
705 return (obj)?dynamic_cast<AliRun*>(obj):0x0;
707 /**************************************************************************/
709 Int_t AliRunLoader::WriteGeometry(Option_t* opt)
712 TGeometry* geo = GetAliRun()->GetGeometry();
715 Error("WriteGeometry","Can not get geometry from gAlice");
721 /**************************************************************************/
723 Int_t AliRunLoader::WriteHeader(Option_t* opt)
725 if (GetDebug()) Info("WriteHeader"," WRITING HEADER");
727 TTree* tree = TreeE();
730 Warning("WriteHeader","Can not find Header Tree in Folder");
733 if (fGAFile->IsWritable() == kFALSE)
735 Error("WriteHeader","File %s is not writable",fGAFile->GetName());
739 TObject* obj = fGAFile->Get(fgkHeaderContainerName);
741 { //if they exist, see if option OVERWRITE is used
743 if(tmp.Contains("OVERWRITE",TString::kIgnoreCase) == 0)
744 {//if it is not used - give an error message and return an error code
745 Error("WriteHeader","Tree already exisists. Use option \"OVERWRITE\" to overwrite previous data");
750 tree->SetDirectory(fGAFile);
751 tree->Write(0,TObject::kOverwrite);
753 if (GetDebug()) Info("WriteHeader","WRITTEN\n\n");
757 /**************************************************************************/
759 Int_t AliRunLoader::WriteAliRun(Option_t* opt)
762 if (gAlice) gAlice->Write();
765 /**************************************************************************/
767 Int_t AliRunLoader::WriteKinematics(Option_t* opt)
769 return fKineDataLoader->GetBaseLoader(0)->WriteData(opt);
771 /**************************************************************************/
772 Int_t AliRunLoader::WriteTrackRefs(Option_t* opt)
774 return fTrackRefsDataLoader->GetBaseLoader(0)->WriteData(opt);
776 /**************************************************************************/
778 Int_t AliRunLoader::WriteHits(Option_t* opt)
780 //Calls WriteHits for all loaders
783 TIter next(fLoaders);
785 while((loader = (AliLoader*)next()))
787 res = loader->WriteHits(opt);
790 Error("WriteHits","Failed to write hits for %s (%d)",loader->GetDetectorName().Data(),res);
796 /**************************************************************************/
798 Int_t AliRunLoader::WriteSDigits(Option_t* opt)
802 TIter next(fLoaders);
804 while((loader = (AliLoader*)next()))
806 res = loader->WriteSDigits(opt);
809 Error("WriteSDigits","Failed to write summable digits for %s.",loader->GetDetectorName().Data());
815 /**************************************************************************/
817 Int_t AliRunLoader::WriteDigits(Option_t* opt)
821 TIter next(fLoaders);
823 while((loader = (AliLoader*)next()))
825 res = loader->WriteDigits(opt);
828 Error("WriteDigits","Failed to write digits for %s.",loader->GetDetectorName().Data());
834 /**************************************************************************/
836 Int_t AliRunLoader::WriteRecPoints(Option_t* opt)
840 TIter next(fLoaders);
842 while((loader = (AliLoader*)next()))
844 res = loader->WriteRecPoints(opt);
847 Error("WriteRecPoints","Failed to write Reconstructed Points for %s.",
848 loader->GetDetectorName().Data());
854 /**************************************************************************/
856 Int_t AliRunLoader::WriteTracks(Option_t* opt)
860 TIter next(fLoaders);
862 while((loader = (AliLoader*)next()))
864 res = loader->WriteTracks(opt);
867 Error("WriteTracks","Failed to write Tracks for %s.",
868 loader->GetDetectorName().Data());
874 /**************************************************************************/
876 Int_t AliRunLoader::WriteRunLoader(Option_t* opt)
879 this->Write(0,TObject::kOverwrite);
882 /**************************************************************************/
884 Int_t AliRunLoader::SetEventFolderName(const TString& name)
885 { //sets top folder name for this run; of alread
888 Error("SetTopFolderName","Name is empty");
892 //check if such a folder already exists - try to find it in alice top folder
893 TObject* obj = AliConfig::Instance()->GetTopFolder()->FindObject(name);
896 TFolder* fold = dynamic_cast<TFolder*>(obj);
899 Error("SetTopFolderName","Such a obejct already exists in top alice folder and it is not a folder.");
902 //folder which was found is our folder
903 if (fEventFolder == fold)
909 Error("SetTopFolderName","Such a folder already exists in top alice folder. Can not mount.");
914 //event is alredy connected, just change name of the folder
917 fEventFolder->SetName(name);
921 if (fKineDataLoader == 0x0)
922 fKineDataLoader = new AliDataLoader(fgkDefaultKineFileName,fgkKineContainerName,"Kinematics");
924 if ( fTrackRefsDataLoader == 0x0)
925 fTrackRefsDataLoader = new AliDataLoader(fgkDefaultTrackRefsFileName,fgkTrackRefsContainerName,"Track References");
927 //build the event folder structure
928 if (GetDebug()) Info("SetEventFolderName","Creating new event folder named %s",name.Data());
929 fEventFolder = AliConfig::Instance()->BuildEventFolder(name,"Event Folder");
930 fEventFolder->Add(this);//put myself to the folder to accessible for all
932 if (Stack()) Stack()->SetEventFolderName(fEventFolder->GetName());
933 TIter next(fLoaders);
935 while((loader = (AliLoader*)next()))
937 loader->Register(fEventFolder);//build folder structure for this detector
940 fKineDataLoader->SetEventFolder(GetEventFolder());
941 fTrackRefsDataLoader->SetEventFolder(GetEventFolder());
942 fKineDataLoader->SetFolder(GetEventFolder());
943 fTrackRefsDataLoader->SetFolder(GetEventFolder());
945 fEventFolder->SetOwner();
948 /**************************************************************************/
950 void AliRunLoader::AddLoader(AliLoader* loader)
952 //Adds the Loader for given detector
953 if (loader == 0x0) //if null shout and exit
955 Error("AddLoader","Parameter is NULL");
958 loader->SetDirName(fUnixDirName);
959 if (fEventFolder) loader->SetEventFolder(fEventFolder); //if event folder is already defined,
960 //pass information to the Loader
961 fLoaders->Add(loader);//add the Loader to the array
963 /**************************************************************************/
965 void AliRunLoader::AddLoader(AliDetector* det)
967 //Asks module (detector) ro make a Loader and stores in the array
968 if (det == 0x0) return;
969 AliLoader* get = det->GetLoader();//try to get loader
970 if (get == 0x0) get = det->MakeLoader(fEventFolder->GetName());//if did not obtain, ask to make it
974 if (GetDebug()) Info("AddLoader","Detector: %s Loader : %s",det->GetName(),get->GetName());
979 /**************************************************************************/
981 AliLoader* AliRunLoader::GetLoader(const char* detname) const
983 return (AliLoader*)fLoaders->FindObject(detname);
986 /**************************************************************************/
988 AliLoader* AliRunLoader::GetLoader(AliDetector* det) const
990 if(det == 0x0) return 0x0;
991 TString getname(det->GetName());
993 if (GetDebug()) Info("GetLoader(AliDetector* det)"," Loader name is %s",getname.Data());
994 return GetLoader(getname);
997 /**************************************************************************/
999 void AliRunLoader::CleanFolders()
1001 // fEventFolder->Add(this);//put myself to the folder to accessible for all
1007 /**************************************************************************/
1009 void AliRunLoader::CleanDetectors()
1011 //Calls CleanFolders for all detectors
1012 TIter next(fLoaders);
1014 while((Loader = (AliLoader*)next()))
1016 Loader->CleanFolders();
1019 /**************************************************************************/
1021 void AliRunLoader::RemoveEventFolder()
1023 //remove all the tree of event
1024 //all the stuff changing EbE stays untached (PDGDB, tasks, etc.)
1026 if (fEventFolder == 0x0) return;
1027 fEventFolder->SetOwner(kFALSE);//don't we want to deleted while removing the folder that we are sitting in
1028 fEventFolder->Remove(this);//remove us drom folder
1030 AliConfig::Instance()->GetTopFolder()->SetOwner(); //brings ownership back for fEventFolder since it sits in top folder
1031 AliConfig::Instance()->GetTopFolder()->Remove(fEventFolder); //remove the event tree
1032 delete fEventFolder;
1034 /**************************************************************************/
1036 void AliRunLoader::SetGAliceFile(TFile* gafile)
1041 /**************************************************************************/
1043 Int_t AliRunLoader::LoadHits(Option_t* detectors,Option_t* opt)
1045 //LoadHits in selected detectors i.e. detectors="ITS TPC TRD" or "all"
1047 if (GetDebug()) Info("LoadHits","Loading Hits");
1051 const char* oAll = strstr(detectors,"all");
1054 if (GetDebug()) Info("LoadHits","Option is All");
1059 GetListOfDetectors(detectors,arr);//this method looks for all Loaders corresponding to names (many) specified in detectors option
1060 loaders = &arr;//get the pointer array
1063 if (GetDebug()) Info("LoadHits","For detectors. Number of detectors chosen for loading %d",loaders->GetEntries());
1065 TIter next(loaders);
1067 while((loader = (AliLoader*)next()))
1069 if (GetDebug()) Info("LoadHits"," Calling LoadHits(%s) for %s",opt,loader->GetName());
1070 loader->LoadHits(opt);
1072 if (GetDebug()) Info("LoadHits","Done");
1076 /**************************************************************************/
1078 Int_t AliRunLoader::LoadSDigits(Option_t* detectors,Option_t* opt)
1080 //LoadHits in selected detectors i.e. detectors="ITS TPC TRD" or "all"
1085 const char* oAll = strstr(detectors,"all");
1092 GetListOfDetectors(detectors,arr);//this method looks for all Loaders corresponding to names (many) specified in detectors option
1093 loaders = &arr;//get the pointer array
1096 TIter next(loaders);
1098 while((loader = (AliLoader*)next()))
1100 loader->LoadSDigits(opt);
1105 /**************************************************************************/
1107 Int_t AliRunLoader::LoadDigits(Option_t* detectors,Option_t* opt)
1109 //LoadHits in selected detectors i.e. detectors="ITS TPC TRD" or "all"
1114 const char* oAll = strstr(detectors,"all");
1121 GetListOfDetectors(detectors,arr);//this method looks for all Loaders corresponding to names (many) specified in detectors option
1122 Loaders = &arr;//get the pointer array
1125 TIter next(Loaders);
1127 while((Loader = (AliLoader*)next()))
1129 Loader->LoadDigits(opt);
1134 /**************************************************************************/
1136 Int_t AliRunLoader::LoadRecPoints(Option_t* detectors,Option_t* opt)
1138 //LoadHits in selected detectors i.e. detectors="ITS TPC TRD" or "all"
1143 const char* oAll = strstr(detectors,"all");
1150 GetListOfDetectors(detectors,arr);//this method looks for all Loaders corresponding to names (many) specified in detectors option
1151 Loaders = &arr;//get the pointer array
1154 TIter next(Loaders);
1156 while((Loader = (AliLoader*)next()))
1158 Loader->LoadRecPoints(opt);
1163 /**************************************************************************/
1165 Int_t AliRunLoader::LoadTracks(Option_t* detectors,Option_t* opt)
1167 //LoadHits in selected detectors i.e. detectors="ITS TPC TRD" or "all"
1172 const char* oAll = strstr(detectors,"all");
1179 GetListOfDetectors(detectors,arr);//this method looks for all Loaders corresponding to names (many) specified in detectors option
1180 Loaders = &arr;//get the pointer array
1183 TIter next(Loaders);
1185 while((Loader = (AliLoader*)next()))
1187 Loader->LoadTracks(opt);
1192 /**************************************************************************/
1194 AliRunLoader* AliRunLoader::GetRunLoader(const char* eventfoldername)
1196 TFolder* evfold= dynamic_cast<TFolder*>(AliConfig::Instance()->GetTopFolder()->FindObject(eventfoldername));
1201 AliRunLoader* runget = dynamic_cast<AliRunLoader*>(evfold->FindObject(AliRunLoader::fgkRunLoaderName));
1205 /**************************************************************************/
1207 void AliRunLoader::CdGAFile()
1209 //sets gDirectory to galice file
1211 if(fGAFile) fGAFile->cd();
1214 /**************************************************************************/
1216 void AliRunLoader::GetListOfDetectors(const char * namelist,TObjArray& pointerarray) const
1218 //this method looks for all Loaders corresponding
1219 //to names (many) specified in namelist i.e. namelist ("ITS TPC TRD")
1223 strcpy(dets,namelist);//compiler cries when char* = const Option_t*;
1224 dets[strlen(dets)+1] = '\n';//set endl at the end of string
1229 tmp = sscanf(pdet,"%s",buff);//read the string from the input string pdet into buff
1230 if ( (buff[0] == 0) || (tmp == 0) ) break; //if not read
1232 pdet = strstr(pdet,buff) + strlen(buff);;//move the input pointer about number of bytes (letters) read
1233 //I am aware that is a little complicated. I don't know the number of spaces between detector names
1234 //so I read the string, than I find where it starts (strstr) and move the pointer about length of a string
1235 //If there is a better way, please write me (Piotr.Skowronski@cern.ch)
1236 //construct the Loader name
1237 TString getname(buff);
1239 AliLoader* loader = GetLoader(getname);//get the Loader
1242 pointerarray.Add(loader);
1246 Error("GetListOfDetectors","Can not find Loader for %s",buff);
1252 /*****************************************************************************/
1254 void AliRunLoader::Clean(const TString& name)
1256 //removes object with given name from event folder and deletes it
1257 if (GetEventFolder() == 0x0) return;
1258 TObject* obj = GetEventFolder()->FindObject(name);
1261 if (GetDebug()) Info("Clean(const TString&)","name=%s, cleaning %s.",GetName(),name.Data());
1262 GetEventFolder()->Remove(obj);
1267 /*****************************************************************************/
1269 TTask* AliRunLoader::GetRunDigitizer()
1271 //returns Run Digitizer from folder
1273 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1274 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetDigitizerTaskName());
1275 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1277 /*****************************************************************************/
1279 TTask* AliRunLoader::GetRunSDigitizer()
1281 //returns SDigitizer Task from folder
1283 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1284 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetSDigitizerTaskName());
1285 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1287 /*****************************************************************************/
1289 TTask* AliRunLoader::GetRunReconstructioner()
1291 //returns Reconstructioner Task from folder
1292 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1293 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetReconstructionerTaskName());
1294 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1296 /*****************************************************************************/
1298 TTask* AliRunLoader::GetRunTracker()
1300 //returns Tracker Task from folder
1301 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1302 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetTrackerTaskName());
1303 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1305 /*****************************************************************************/
1307 TTask* AliRunLoader::GetRunPIDTask()
1309 //returns Tracker Task from folder
1310 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1311 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetPIDTaskName());
1312 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1314 /*****************************************************************************/
1316 TTask* AliRunLoader::GetRunQATask()
1318 //returns Quality Assurance Task from folder
1319 TFolder* topf = AliConfig::Instance()->GetTaskFolder();
1322 ::Error("AliRunLoader::GetRunQATask","Can not get task folder from AliConfig");
1325 TObject* obj = topf->FindObjectAny(AliConfig::Instance()->GetQATaskName());
1326 return (obj)?dynamic_cast<TTask*>(obj):0x0;
1329 /*****************************************************************************/
1331 void AliRunLoader::SetCompressionLevel(Int_t cl)
1333 //Sets Compression Level in all files
1334 if (fGAFile) fGAFile->SetCompressionLevel(cl);
1335 SetKineComprLevel(cl);
1336 SetTrackRefsComprLevel(cl);
1337 TIter next(fLoaders);
1339 while((loader = (AliLoader*)next()))
1341 loader->SetCompressionLevel(cl);
1344 /**************************************************************************/
1346 void AliRunLoader::SetKineComprLevel(Int_t cl)
1348 //Sets comression level in Kine File
1349 fKineDataLoader->SetCompressionLevel(cl);
1351 /**************************************************************************/
1353 void AliRunLoader::SetTrackRefsComprLevel(Int_t cl)
1355 //Sets comression level in Track Refences File
1356 fTrackRefsDataLoader->SetCompressionLevel(cl);
1358 /**************************************************************************/
1360 void AliRunLoader::UnloadHeader()
1362 //removes TreeE from folder and deletes it
1363 // as well as fHeader object
1368 /**************************************************************************/
1370 void AliRunLoader::UnloadKinematics()
1372 fKineDataLoader->GetBaseLoader(0)->Unload();
1374 /**************************************************************************/
1376 void AliRunLoader::UnloadTrackRefs()
1378 fTrackRefsDataLoader->GetBaseLoader(0)->Unload();
1380 /**************************************************************************/
1382 void AliRunLoader::UnloadgAlice()
1384 if (gAlice == GetAliRun())
1386 if (GetDebug()) Info("UnloadgAlice","Set gAlice = 0x0");
1387 gAlice = 0x0;//if gAlice is the same that in folder (to be deleted by the way of folder)
1389 AliRun* alirun = GetAliRun();
1390 if (GetEventFolder()) GetEventFolder()->Remove(alirun);
1393 /**************************************************************************/
1395 void AliRunLoader::MakeTrackRefsContainer()
1397 // Makes a tree for Track References
1398 fTrackRefsDataLoader->MakeTree();
1400 /**************************************************************************/
1402 Int_t AliRunLoader::LoadTrackRefs(Option_t* option)
1404 //Load track references from file (opens file and posts tree to folder)
1406 return fKineDataLoader->GetBaseLoader(0)->Load(option);
1408 /**************************************************************************/
1410 void AliRunLoader::SetDirName(TString& dirname)
1412 //sets directory name
1413 if (dirname.IsNull()) return;
1414 fUnixDirName = dirname;
1415 fKineDataLoader->SetDirName(dirname);
1416 fTrackRefsDataLoader->SetDirName(dirname);
1418 TIter next(fLoaders);
1420 while((loader = (AliLoader*)next()))
1422 loader->SetDirName(dirname);
1426 /*****************************************************************************/
1428 Int_t AliRunLoader::GetFileOffset() const
1430 return Int_t(fCurrentEvent/fNEventsPerFile);
1433 /*****************************************************************************/
1434 const TString AliRunLoader::SetFileOffset(const TString& fname)
1436 Long_t offset = (Long_t)GetFileOffset();
1437 if (offset < 1) return fname;
1439 soffset += offset;//automatic conversion to string
1440 TString dotroot(".root");
1441 const TString& offfsetdotroot = offset + dotroot;
1442 TString out = fname;
1443 out = out.ReplaceAll(dotroot,offfsetdotroot);
1444 if (GetDebug()) Info("SetFileOffset"," in=%s out=%s",fname.Data(),out.Data());
1447 /*****************************************************************************/
1449 void AliRunLoader::SetDigitsFileNameSuffix(const TString& suffix)
1451 //adds the suffix before ".root",
1452 //e.g. TPC.Digits.root -> TPC.DigitsMerged.root
1453 //made on Jiri Chudoba demand
1455 TIter next(fLoaders);
1457 while((Loader = (AliLoader*)next()))
1459 Loader->SetDigitsFileNameSuffix(suffix);
1462 /*****************************************************************************/
1464 TString AliRunLoader::GetFileName() const
1466 //returns name of galice file
1468 if (fGAFile == 0x0) return result;
1469 result = fGAFile->GetName();
1472 /*****************************************************************************/
1474 void AliRunLoader::SetDetectorAddresses()
1476 //calls SetTreeAddress for all detectors
1477 if (GetAliRun()==0x0) return;
1478 TIter next(GetAliRun()->Modules());
1480 while((mod = (AliModule*)next()))
1482 AliDetector* det = dynamic_cast<AliDetector*>(mod);
1483 if (det) det->SetTreeAddress();
1486 /*****************************************************************************/
1487 /*****************************************************************************/
1488 /*****************************************************************************/