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Modified plots and made jet finder use SDigits
[u/mrichter/AliRoot.git] / STEER / AliLoader.cxx
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88cb7938 1//
2//Class (base) responsible for management of data:
3// - opening and closing proper files
4// - posting data to folders
5// - writing data from folders to proper files
6//
7//Author: Alice Offline Group http://alisoft.cern.ch
8//Responsible: Piotr.Skowronski@cern.ch
9//
10#include <AliLoader.h>
11
12//Root includes
13#include <TROOT.h>
14#include <TFolder.h>
15#include <TFile.h>
16#include <TTree.h>
17#include <TTask.h>
18#include <TString.h>
19#include <TError.h>
20
21//AliRoot includes
22#include <AliRun.h>
23#include <AliRunLoader.h>
24#include <AliRunDigitizer.h>
25#include <AliDigitizer.h>
26#include <AliDetector.h>
d0d4a6b3 27#include "AliConfig.h"
88cb7938 28
29Int_t AliLoader::fgDebug = 0;
30
31const TString AliLoader::fgkDefaultHitsContainerName("TreeH");
32const TString AliLoader::fgkDefaultDigitsContainerName = "TreeD";
33const TString AliLoader::fgkDefaultSDigitsContainerName = "TreeS";
34const TString AliLoader::fgkDefaultRecPointsContainerName = "TreeR";
35const TString AliLoader::fgkDefaultTracksContainerName = "TreeT";
36const TString AliLoader::fgkDefaultRecParticlesContainerName = "TreeP";
37const TString AliLoader::fgkLoaderBaseName("Loader");
38
39ClassImp(AliLoader)
40//___________________________________________________________________
41/////////////////////////////////////////////////////////////////////
42// //
43// class AliLoader //
44// //
45// Base class for Loaders. //
46// Loader provides base I/O fascilities for "standard" data. //
47// Each detector has a laoder data member //
48// loader is accessible via folder structure as well //
49// //
50/////////////////////////////////////////////////////////////////////
51
52/*****************************************************************************/
53
54AliLoader::AliLoader():
55 fDataLoaders(0x0),
56 fDetectorName(""),
57 fEventFolder(0x0),
58 fDataFolder(0x0),
59 fDetectorDataFolder(0x0),
60 fModuleFolder(0x0),
61 fTasksFolder(0x0),
62 fQAFolder(0x0)
63 {
64//default constructor
65
66 }
67/******************************************************************/
68
69AliLoader::AliLoader(const Char_t* detname,const Char_t* eventfoldername):
70 fDataLoaders(new TObjArray(kNDataTypes)),
71 fDetectorName(""),
72 fEventFolder(0x0),
73 fDataFolder(0x0),
74 fDetectorDataFolder(0x0),
75 fModuleFolder(0x0),
76 fTasksFolder(0x0),
77 fQAFolder(0x0)
78{
79 //ctor
80 if (GetDebug()) Info("AliLoader(const Char_t* detname,const Char_t* eventfoldername)",
81 "detname = %s eventfoldername = %s",detname,eventfoldername);
82
83 //try to find folder eventfoldername in top alice folder
84 //safe because GetTopFolder will abort in case of failure
85
86 fDetectorName = detname;
87 fName = fDetectorName+"Loader";
88 InitDefaults();
89
90 TObject* fobj = GetTopFolder()->FindObject(eventfoldername);
91 fEventFolder = (fobj)?dynamic_cast<TFolder*>(fobj):0x0;//in case FindObject returns NULL dynamic cast cause seg. fault
92 SetEventFolder(fEventFolder);
93
94 }
95/*****************************************************************************/
96
97AliLoader::AliLoader(const Char_t * detname,TFolder* eventfolder):
98 fDataLoaders(new TObjArray(kNDataTypes)),
99 fDetectorName(detname),
100 fEventFolder(0x0),
101 fDataFolder(0x0),
102 fDetectorDataFolder(0x0),
103 fModuleFolder(0x0),
104 fTasksFolder(0x0),
105 fQAFolder(0x0)
106{
107//constructor
108 fDetectorName = detname;
109 fName = fDetectorName+"Loader";
110 InitDefaults();
111 SetEventFolder(eventfolder);
112 //fileoption's don't need to initialized because default TString ctor does it correctly
113}
114/*****************************************************************************/
d0d4a6b3 115AliLoader::AliLoader(const AliLoader& source):TNamed(source) {
116 // dummy copy constructor
117 if(&source==this)return;
118
119 Fatal("AliLoader","Copy constructor not implemented. Aborting");
120 return;
121}
88cb7938 122
d0d4a6b3 123/*****************************************************************************/
124AliLoader& AliLoader::operator=(const AliLoader& source) {
125 // dummy assignment operator
126 if(&source==this) return *this;
127
128 Fatal("AliLoader","Assignment operator not implemented. Aborting");
129 return *this;
130}
131
132/*****************************************************************************/
88cb7938 133AliLoader::~AliLoader()
134{
135//detructor
136 if (fDataLoaders) fDataLoaders->SetOwner();
137 delete fDataLoaders;
138}
139/*****************************************************************************/
140
141void AliLoader::InitDefaults()
142{
143 // H I T S
144 AliDataLoader* dl;
145 dl = new AliDataLoader(fDetectorName + ".Hits.root",fgkDefaultHitsContainerName, "Hits" );
146 fDataLoaders->AddAt(dl,kHits);
147
148
149 // S U M M A B L E D I G I T S
150 dl = new AliDataLoader(fDetectorName + ".SDigits.root",fgkDefaultSDigitsContainerName, "Summable Digits");
151 AliTaskLoader* tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetSDigitizerTaskName(),
152 dl,AliRunLoader::GetRunSDigitizer(),kTRUE);
153 dl->SetBaseTaskLoader(tl);
154 fDataLoaders->AddAt(dl,kSDigits);
155
156 // D I G I T S
157 dl = new AliDataLoader(fDetectorName + ".Digits.root",fgkDefaultDigitsContainerName, "Digits");
158 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetDigitizerTaskName(),
159 dl,AliRunLoader::GetRunDigitizer(),kTRUE);
160 dl->SetBaseTaskLoader(tl);
161 fDataLoaders->AddAt(dl,kDigits);
162
163 // R E C O N S T R U C T E D P O I N T S aka C L U S T E R S
164 dl = new AliDataLoader(fDetectorName + ".RecPoints.root",fgkDefaultRecPointsContainerName, "Reconstructed Points");
165 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetReconstructionerTaskName(),
166 dl,AliRunLoader::GetRunReconstructioner(),kTRUE);
167 dl->SetBaseTaskLoader(tl);
168 fDataLoaders->AddAt(dl,kRecPoints);
169
170 // T R A C K S
171 dl = new AliDataLoader(fDetectorName + ".Tracks.root",fgkDefaultTracksContainerName, "Tracks");
172 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetTrackerTaskName(),
173 dl,AliRunLoader::GetRunTracker(),kTRUE);
174 dl->SetBaseTaskLoader(tl);
175 fDataLoaders->AddAt(dl,kTracks);
176
177 // R E C O N S T R U C T E D P O I N T S aka C L U S T E R S
178 dl = new AliDataLoader(fDetectorName + ".RecParticles.root",fgkDefaultRecParticlesContainerName, "Reconstructed Particles");
179 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetPIDTaskName(),
180 dl,AliRunLoader::GetRunPIDTask(),kTRUE);
181 dl->SetBaseTaskLoader(tl);
182 fDataLoaders->AddAt(dl,kRecParticles);
183
184 }
185/*****************************************************************************/
186
187AliDataLoader* AliLoader::GetDataLoader(const char* name)
188{
189//returns Data Loader with specified name
190 return dynamic_cast<AliDataLoader*>(fDataLoaders->FindObject(name));
191}
192/*****************************************************************************/
deee9e3b 193void AliLoader::AddDataLoader(AliDataLoader* dl)
194{
8364b0ef 195 //
196 // Adds a data loader
197 //
deee9e3b 198 if (dl == 0x0)
199 {
200 Error("AddDataLoader","Pointer is NULL");
201 return;
202 }
203 if (fDataLoaders->FindObject(dl->GetName()))
204 {
205 Error("AddDataLoader","Such a loader exists");
206 return;
207 }
208 fDataLoaders->AddLast(dl);
209 dl->SetEventFolder(fEventFolder);
210 dl->SetFolder(GetDetectorDataFolder()); //Must exists - ensure register is called before
211}
212/*****************************************************************************/
88cb7938 213
214Int_t AliLoader::SetEvent()
215{
216 //basically the same that GetEvent but do not post data to folders
217 TIter next(fDataLoaders);
218 AliDataLoader* dl;
219 while ((dl = (AliDataLoader*)next()))
220 {
221 dl->SetEvent();
222 }
223 return 0;
224}
225/******************************************************************/
226
1bb20a37 227void AliLoader::UnloadAll()
228{
229 //calls UnloadAll for all base laoders
230 //Unloads everything
231 TIter next(fDataLoaders);
232 AliDataLoader* dl;
233 while ((dl = (AliDataLoader*)next()))
234 {
235 dl->UnloadAll();
236 }
237}
238/******************************************************************/
239
88cb7938 240Int_t AliLoader::GetEvent()
241{
242 //changes to proper root directory and tries to load data from files to folders
243 // event number is defined in RunLoader
244 //
245 //returns:
246 // 0 - in case of no error
247 // 1 - event not found
248 //
249
250 Int_t retval;
251 TIter next(fDataLoaders);
252 AliDataLoader* dl;
253 while ((dl = (AliDataLoader*)next()))
254 {
255 retval = dl->GetEvent();
256 if (retval)
257 {
258 Error("GetEvent","Error occured while GetEvent for %s",dl->GetName());
259 return retval;
260 }
261 }
262
263 return 0;
264}
265
266/******************************************************************/
267
268TFolder* AliLoader::GetTopFolder()
269{
270//returns TOP aliroot folder, just a simple interface to AliConfig (gives shorter notation)
271 return AliConfig::Instance()->GetTopFolder();
272}
273
274/******************************************************************/
275
276TFolder* AliLoader::GetEventFolder()
277{
278//get EVENT folder (data that are changing from event to event, even in single run)
279 return fEventFolder;
280}
281/******************************************************************/
282TFolder* AliLoader::GetDataFolder()
283{
284//returns the folder speciofic to given detector e.g. /Folders/Event/Data/
285 if (!fDataFolder)
286 {
e191bb57 287 fDataFolder = dynamic_cast<TFolder*>(GetEventFolder()->FindObject(AliConfig::Instance()->GetDataFolderName()));
88cb7938 288
289 if (!fDataFolder)
290 {
291 Fatal("GetDataFolder","Can not find AliRoot data folder. Aborting");
292 return 0x0;
293 }
294 }
295 return fDataFolder;
296}
297
298/*****************************************************************************/
299
300TFolder* AliLoader::GetTasksFolder()
301{
302//Returns pointer to Folder with Alice Tasks
303 if (!fTasksFolder)
304 {
e191bb57 305 fTasksFolder = dynamic_cast<TFolder*>(GetTopFolder()->FindObject(AliConfig::GetTasksFolderName()));
88cb7938 306
307 if (!fTasksFolder)
308 {
309 Fatal("GetTasksFolder","Can not find tasks folder. Aborting");
310 return 0x0;
311 }
312 }
313 return fTasksFolder;
314
315}
316/*****************************************************************************/
317
318TFolder* AliLoader::GetModulesFolder()
319{
d0d4a6b3 320 //returns pointer to the folder containing modules
88cb7938 321 if (!fModuleFolder)
322 {
323 fModuleFolder = dynamic_cast<TFolder*>(GetEventFolder()->FindObjectAny(AliConfig::GetModulesFolderName()));
324
325 if (!fModuleFolder)
326 {
327 Fatal("GetModulesFolder","Can not find modules folder. Aborting");
328 return 0x0;
329 }
330 }
331 return fModuleFolder;
332
333}
334/*****************************************************************************/
335
336TFolder* AliLoader::GetQAFolder()
337{
338 //returns folder with Quality assurance
339 if (fQAFolder == 0x0)
340 {
341 TObject *obj = GetEventFolder()->FindObjectAny(AliConfig::Instance()->GetQAFolderName());
342 fQAFolder = (obj)?dynamic_cast<TFolder*>(obj):0x0;
343
344 if (fQAFolder == 0x0)
345 {
346 Fatal("GetQAFolder","Can not find Quality Assurance folder. Aborting");
347 return 0x0;
348 }
349 }
350 return fQAFolder;
351
352}
353/*****************************************************************************/
d0d4a6b3 354TTask* AliLoader::SDigitizer() const
88cb7938 355{
356//returns SDigitizer task for this detector
357 return GetSDigitsDataLoader()->GetBaseTaskLoader()->Task();
358
359}
360/*****************************************************************************/
361
d0d4a6b3 362AliDigitizer* AliLoader::Digitizer() const
88cb7938 363{
364//returns Digitizer task for this detector
365 return dynamic_cast<AliDigitizer*>(GetDigitsDataLoader()->GetBaseTaskLoader()->Task());
366}
367/*****************************************************************************/
368
d0d4a6b3 369TTask* AliLoader::Reconstructioner() const
88cb7938 370{
371//returns Recontructioner (Cluster Finder, Cluster Maker,
372//or whatever you want to call it) task for this detector
373 return GetRecPointsDataLoader()->GetBaseTaskLoader()->Task();
374}
375/*****************************************************************************/
376
d0d4a6b3 377TTask* AliLoader::Tracker() const
88cb7938 378{
379//returns tracker
380 return dynamic_cast<TTask*>(GetTracksDataLoader()->GetBaseTaskLoader()->Task());
381}
382
383/*****************************************************************************/
d0d4a6b3 384TTask* AliLoader::PIDTask() const
88cb7938 385{
386//returns tracker
387 return dynamic_cast<TTask*>(GetRecParticlesDataLoader()->GetBaseTaskLoader()->Task());
388}
389
390/*****************************************************************************/
391
d0d4a6b3 392TTask* AliLoader::QAtask(const char* name) const
88cb7938 393{
d0d4a6b3 394 // Returns pointer to the quality assurance task
88cb7938 395 TTask* qat = AliRunLoader::GetRunQATask();
396 if ( qat == 0x0 )
397 {
398 Error("QAtask","Can not get RunQATask. (Name:%s)",GetName());
399 return 0x0;
400 }
401
402 TString dqatname(fDetectorName + AliConfig::Instance()->GetQATaskName());
403 TTask* dqat = dynamic_cast<TTask*>(qat->GetListOfTasks()->FindObject(dqatname));
404
405 if ( dqat == 0x0 )
406 {
407 Error("QAtask","Can not find QATask in RunQATask for %s",GetDetectorName().Data());
408 return 0x0;
409 }
410
411 if (strlen(name) == 0) return dqat;
412
413 TList* list = dqat->GetListOfTasks();
414
415 TIter it(list) ;
416 TTask * task = 0 ;
417 while((task = static_cast<TTask *>(it.Next()) ))
418 {
419 TString taskname(task->GetName()) ;
420 if(taskname.BeginsWith(name))
421 return task ;
422 }
423 Error("QAtask","Can not find sub-task with name starting with %s in task %s",name,dqat->GetName());
424 return 0x0;
425}
426/*****************************************************************************/
427
428TDirectory* AliLoader::ChangeDir(TFile* file, Int_t eventno)
429{
430//changes the root directory in "file" to "dirname" which corresponds to event 'eventno'
431//in case of success returns the pointer to directory
432//else NULL
433
434 if (file == 0x0)
435 {
436 ::Error("AliLoader::ChangeDir","File is null");
437 return 0x0;
438 }
439 if (file->IsOpen() == kFALSE)
440 {
441 ::Error("AliLoader::ChangeDir","File is not opened");
442 return 0x0;
443 }
444
445 TString dirname("Event");
446 dirname+=eventno;
447 if (AliLoader::fgDebug > 1)
448 ::Info("AliLoader::ChangeDir","Changing Dir to %s in file %s.",dirname.Data(),file->GetName());
449
450 Bool_t result;
451
452 TDirectory* dir = dynamic_cast<TDirectory*>(file->Get(dirname));
453
454 if (dir == 0x0)
455 {
456 if (AliLoader::fgDebug > 1)
457 ::Info("AliLoader::ChangeDir","Can not find directory %s in file %s, creating...",
458 dirname.Data(),file->GetName());
459
460 if (file->IsWritable() == kFALSE)
461 {
462 ::Error("AliLoader::ChangeDir","Can not create directory. File %s in not writable.",
463 file->GetName());
464 return 0x0;
465 }
466
467 TDirectory* newdir = file->mkdir(dirname);
468 if (newdir == 0x0)
469 {
470 ::Error("AliLoader::ChangeDir","Failed to create new directory in file %s.",
471 file->GetName());
472 return 0x0;
473 }
474 result = file->cd(dirname);
475 if (result == kFALSE)
476 {
477 return 0x0;
478 }
479 }
480 else
481 {
482 file->cd();//make a file active
483 file->cd(dirname);//cd event dir
484 }
485
486 return gDirectory;
487}
488/*****************************************************************************/
489
d0d4a6b3 490TString AliLoader::GetUnixDir() const
88cb7938 491 {
492 //This Method will manage jumping through unix directories in case of
493 //run with more events per run than defined in gAlice
494
495 TString dir;
496
497 return dir;
498 }
499/*****************************************************************************/
500/************************************************************/
501
502void AliLoader::MakeTree(Option_t *option)
503 {
504//Makes a tree depending on option
505// H: - Hits
506// D: - Digits
507// S: - Summable Digits
508// R: - Reconstructed Points (clusters)
509// T: - Tracks (tracklets)
510
511 const char *oH = strstr(option,"H");
512 const char *oD = strstr(option,"D");
513 const char *oS = strstr(option,"S");
514 const char *oR = strstr(option,"R");
515 const char *oT = strstr(option,"T");
516 const char *oP = strstr(option,"P");
517
518 if (oH) MakeHitsContainer();
519 if (oD) MakeDigitsContainer();
520 if (oS) MakeSDigitsContainer();
521 if (oR) MakeRecPointsContainer();
522 if (oT) MakeTracksContainer();
523 if (oP) MakeRecParticlesContainer();
524 }
525
526/*****************************************************************************/
9bb30bcb 527Int_t AliLoader::WriteHits(Option_t* opt) const
88cb7938 528 {
d0d4a6b3 529 // Writes hits
88cb7938 530 AliDataLoader* dl = GetHitsDataLoader();
531 Int_t ret = dl->WriteData(opt);
532 return ret;
533 }
534/*****************************************************************************/
535
9bb30bcb 536Int_t AliLoader::WriteSDigits(Option_t* opt) const
88cb7938 537 {
d0d4a6b3 538 // Writes summable digits
88cb7938 539 AliDataLoader* dl = GetSDigitsDataLoader();
540 Int_t ret = dl->WriteData(opt);
541 return ret;
542 }
543
544/*****************************************************************************/
545
9bb30bcb 546Int_t AliLoader::PostSDigitizer(TTask* sdzer) const
88cb7938 547{
d0d4a6b3 548 // Posts sdigitizer
88cb7938 549 return GetSDigitsDataLoader()->GetBaseTaskLoader()->Post(sdzer);
550}
551/*****************************************************************************/
552
9bb30bcb 553Int_t AliLoader::PostDigitizer(AliDigitizer* task) const
88cb7938 554 {
d0d4a6b3 555 // Posts digitizer
88cb7938 556 return GetDigitsDataLoader()->GetBaseTaskLoader()->Post(task);
557 }
558/*****************************************************************************/
559
9bb30bcb 560Int_t AliLoader::PostReconstructioner(TTask* task) const
88cb7938 561 {
d0d4a6b3 562 // Posts Reconstructioner
88cb7938 563 return GetRecPointsDataLoader()->GetBaseTaskLoader()->Post(task);
564 }
565/*****************************************************************************/
566
9bb30bcb 567Int_t AliLoader::PostTracker(TTask* task) const
88cb7938 568 {
d0d4a6b3 569 // Posts a tracker
88cb7938 570 return GetTracksDataLoader()->GetBaseTaskLoader()->Post(task);
571 }
572/*****************************************************************************/
573
9bb30bcb 574Int_t AliLoader::PostPIDTask(TTask* task) const
88cb7938 575 {
d0d4a6b3 576 // Posts particle identification task
88cb7938 577 return GetRecParticlesDataLoader()->GetBaseTaskLoader()->Post(task);
578 }
579/*****************************************************************************/
580
581TObject** AliLoader::GetDetectorDataRef(TObject *obj)
582{
d0d4a6b3 583 // Returns pointer to an entry in the list of folders pointing to "obj"
88cb7938 584 if (obj == 0x0)
585 {
586 return 0x0;
587 }
588 return GetDetectorDataFolder()->GetListOfFolders()->GetObjectRef(obj) ;
589}
590/*****************************************************************************/
591
592TObject** AliLoader::SDigitizerRef()
593{
d0d4a6b3 594 // Returns pointer to a Runloader's task-list entry pointing to SDigitizer
88cb7938 595 TTask* rsd = AliRunLoader::GetRunSDigitizer();
596 if (rsd == 0x0)
597 {
598 return 0x0;
599 }
600 return rsd->GetListOfTasks()->GetObjectRef(SDigitizer());
601}
602/*****************************************************************************/
603
604TObject** AliLoader::DigitizerRef()
605{
d0d4a6b3 606 // Returns pointer to a Runloader's task-list entry pointing to Digitizer
88cb7938 607 TTask* rd = AliRunLoader::GetRunDigitizer();
608 if (rd == 0x0)
609 {
610 return 0x0;
611 }
612 return rd->GetListOfTasks()->GetObjectRef(Digitizer()) ;
613}
614/*****************************************************************************/
615
616TObject** AliLoader::ReconstructionerRef()
617{
d0d4a6b3 618 // Returns pointer to a Runloader's task-list entry pointing to Reconstructioner
88cb7938 619 TTask* rrec = AliRunLoader::GetRunReconstructioner();
620 if (rrec == 0x0)
621 {
622 return 0x0;
623 }
624 return rrec->GetListOfTasks()->GetObjectRef(Reconstructioner());
625}
626/*****************************************************************************/
627
628TObject** AliLoader::TrackerRef()
629{
d0d4a6b3 630 // Returns pointer to a Runloader's task-list entry pointing to Tracker
88cb7938 631 TTask* rrec = AliRunLoader::GetRunTracker();
632 if (rrec == 0x0)
633 {
634 return 0x0;
635 }
636 return rrec->GetListOfTasks()->GetObjectRef(Tracker());
637}
638/*****************************************************************************/
639
640TObject** AliLoader::PIDTaskRef()
641{
d0d4a6b3 642 // Returns pointer to a Runloader's task-list entry pointing to PIDTask
88cb7938 643 TTask* rrec = AliRunLoader::GetRunPIDTask();
644 if (rrec == 0x0)
645 {
646 return 0x0;
647 }
648 return rrec->GetListOfTasks()->GetObjectRef(PIDTask());
649}
650
651/*****************************************************************************/
652void AliLoader::CleanFolders()
653 {
654 //Cleans all posted objects == removes from folders and deletes them
655 TIter next(fDataLoaders);
656 AliDataLoader* dl;
657 while ((dl = (AliDataLoader*)next()))
658 {
659 if (GetDebug()) Info("CleanFolders","name = %s cleaning",dl->GetName());
660 dl->Clean();
661 }
662 }
663/*****************************************************************************/
664
665/*****************************************************************************/
666
667void AliLoader::CleanSDigitizer()
668{
669//removes and deletes detector task from Run Task
3637d19d 670 if ( GetSDigitsDataLoader()->GetBaseTaskLoader() == 0x0 )
671 {
672 Warning("CleanSDigitizer","Task Loader for SDigits does not exist");
673 return;
674 }
675 GetSDigitsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 676}
677/*****************************************************************************/
678
679void AliLoader::CleanDigitizer()
680{
681//removes and deletes detector task from Run Task
3637d19d 682 if ( GetDigitsDataLoader()->GetBaseTaskLoader() == 0x0 )
683 {
684 Warning("CleanDigitizer","Task Loader for Digits does not exist");
685 return;
686 }
687 GetDigitsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 688}
689/*****************************************************************************/
690
691void AliLoader::CleanReconstructioner()
692{
693//removes and deletes detector Reconstructioner from Run Reconstructioner
3637d19d 694 if ( GetRecPointsDataLoader()->GetBaseTaskLoader() == 0x0 )
695 {
696 Warning("CleanSDigitizer","Task Loader for SDigits does not exist");
697 return;
698 }
699 GetRecPointsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 700}
701/*****************************************************************************/
702
703void AliLoader::CleanTracker()
704{
3637d19d 705//removes and deletes detector task from Run Task
706 if ( GetTracksDataLoader()->GetBaseTaskLoader() == 0x0 )
707 {
708 Warning("CleanTracker","Task Loader for Tracks does not exist");
709 return;
710 }
711 GetTracksDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 712}
713/*****************************************************************************/
714
715void AliLoader::CleanPIDTask()
716{
717//removes and deletes detector Reconstructioner from Run Reconstructioner
88cb7938 718
3637d19d 719 if ( GetRecParticlesDataLoader()->GetBaseTaskLoader() == 0x0 )
720 {
721 Warning("CleanPIDTask","Task Loader for Reconstructed Particles does not exist");
722 return;
723 }
724 GetRecParticlesDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 725}
726/*****************************************************************************/
727
728Int_t AliLoader::ReloadAll()
729{
d0d4a6b3 730 // Calling Reload function for all the data loaders
88cb7938 731 TIter next(fDataLoaders);
732 AliDataLoader* dl;
733
734 while((dl = (AliDataLoader*)next()))
735 {
736 Int_t err = dl->Reload();
737 if (err)
738 {
739 Error("ReloadAll","Reload returned error for %s",dl->GetName());
740 return err;
741 }
742 }
743 return 0;
744}
745/*****************************************************************************/
746
747void AliLoader::CloseFiles()
748{
749//close files for data loaders
750 TIter next(fDataLoaders);
751 AliDataLoader* dl;
752 while((dl = (AliDataLoader*)next()))
753 {
754 dl->CloseFile();
755 }
756}
757/*****************************************************************************/
758
759Int_t AliLoader::SetEventFolder(TFolder* eventfolder)
760{
d0d4a6b3 761 //sets the event folder
88cb7938 762 if (eventfolder == 0x0)
763 {
764 Error("SetEventFolder","Stupid joke. Argument is NULL");
765 return 1;
766 }
767
768 fEventFolder = eventfolder;
769 TIter next(fDataLoaders);
770 AliDataLoader* dl;
771
772 while((dl = (AliDataLoader*)next()))
773 {
774 dl->SetEventFolder(fEventFolder);
775 dl->SetFolder(GetDetectorDataFolder()); //Must exists - ensure register is called before
776 }
777
778 return 0;
779}//sets the event folder
780/*****************************************************************************/
781
782Int_t AliLoader::Register(TFolder* eventFolder)
783{
784//triggers creation of subfolders for a given detector
785//this method is called when session is read from disk
786//
787//warning: AliDetector in constructor (not default) calls
788//creation of folder structure as well (some detectors needs folders
789//alrady in constructors)
790
791 if (GetDebug()) Info("Register","Name is %s.",GetName());
792 if (eventFolder == 0x0)
793 {
794 Error("Register","Event folder is not set.");
795 return 1;
796 }
797 Int_t retval = AliConfig::Instance()->AddDetector(eventFolder,fDetectorName,fDetectorName);
798 if(retval)
799 {
800 Error("SetEventFolder","Can not create tasks and/or folders for %s. Event folder name is %s",
801 fDetectorName.Data(),eventFolder->GetName());
802 return retval;
803 }
804 SetEventFolder(eventFolder);
805 return 0;
806}
807/*****************************************************************************/
808AliRunLoader* AliLoader::GetRunLoader()
809{
810//gets the run-loader from event folder
811 AliRunLoader* rg = 0x0;
024a7e64 812 TObject * obj = GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
88cb7938 813 if (obj) rg = dynamic_cast<AliRunLoader*>(obj);
814 return rg;
815}
816/*****************************************************************************/
817Bool_t AliLoader::TestFileOption(Option_t* opt)
818{
819//tests the TFile::Option
820//if file is truncated at opening moment ("recreate", "new" or "create") returns kFALSE;
821//else kTRUE (means opened with "read" or "update" mode)
822 TString option(opt);
823 if (option.CompareTo("recreate",TString::kIgnoreCase) == 0) return kFALSE;
824 if (option.CompareTo("new",TString::kIgnoreCase) == 0) return kFALSE;
825 if (option.CompareTo("create",TString::kIgnoreCase) == 0) return kFALSE;
826 return kTRUE;
827}
828/*****************************************************************************/
829void AliLoader::SetDirName(TString& dirname)
830{
831//adds "dirname/" to each file
832 TIter next(fDataLoaders);
833 AliDataLoader* dl;
834 while((dl = (AliDataLoader*)next()))
835 {
836 dl->SetDirName(dirname);
837 }
838}
839
840/*****************************************************************************/
841
9bb30bcb 842void AliLoader::SetDigitsFileNameSuffix(const TString& suffix) const
88cb7938 843{
844 //adds the suffix before ".root",
845 //e.g. TPC.Digits.root -> TPC.DigitsMerged.root
846 //made on Jiri Chudoba demand
847 GetDigitsDataLoader()->SetFileNameSuffix(suffix);
848}
849/*****************************************************************************/
850
851void AliLoader::SetCompressionLevel(Int_t cl)
852{
853//sets comression level for data defined by di
854 TIter next(fDataLoaders);
855 AliDataLoader* dl;
856 while((dl = (AliDataLoader*)next()))
857 {
858 dl->SetCompressionLevel(cl);
859 }
860}
861/*****************************************************************************/
862
863void AliLoader::Clean()
864{
865//Cleans all data loaders
866 TIter next(fDataLoaders);
867 AliDataLoader* dl;
868 while((dl = (AliDataLoader*)next()))
869 {
870 dl->Clean();
871 }
872}
873/*****************************************************************************/
874
875void AliLoader::Clean(const TString& name)
876{
d0d4a6b3 877 // Removes object with "name" from the detector's data folder
878 // and from the memory
88cb7938 879 TObject* obj = GetDetectorDataFolder()->FindObject(name);
880 if(obj)
881 {
882 if (GetDebug())
883 Info("Clean(const TString&)","name=%s, cleaning %s.",GetName(),name.Data());
884 GetDetectorDataFolder()->Remove(obj);
885 delete obj;
886 }
887}
888
889/*****************************************************************************/
890
891Bool_t AliLoader::IsOptionWritable(const TString& opt)
892{
d0d4a6b3 893 // Returns "true" if the option means also "writable"
88cb7938 894 if (opt.CompareTo("recreate",TString::kIgnoreCase)) return kTRUE;
895 if (opt.CompareTo("new",TString::kIgnoreCase)) return kTRUE;
896 if (opt.CompareTo("create",TString::kIgnoreCase)) return kTRUE;
897 if (opt.CompareTo("update",TString::kIgnoreCase)) return kTRUE;
898 return kFALSE;
899}
900/*****************************************************************************/
901
902void AliLoader::SetTAddrInDet()
903{
904 //calls SetTreeAddress for corresponding detector
905 AliRunLoader* rl = GetRunLoader();
906 if (rl == 0x0) return;
907 AliRun* ar = rl->GetAliRun();
908 if (ar == 0x0) return;
909 AliDetector* det = ar->GetDetector(fDetectorName);
910 if (det == 0x0) return;
911 det->SetTreeAddress();
912}
913/*****************************************************************************/
f0f6f856 914
915void AliLoader::Synchronize()
916{
917 //synchrinizes all writtable files
918 TIter next(fDataLoaders);
919 AliDataLoader* dl;
920 while ((dl = (AliDataLoader*)next()))
921 {
922 dl->Synchronize();
923 }
924
925}
926/*****************************************************************************/
88cb7938 927/*****************************************************************************/
928/*****************************************************************************/
929