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Setting the class name meta-data field in the constructor
[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//
d65adc48 10#include "AliLoader.h"
88cb7938 11
12//Root includes
13#include <TROOT.h>
88cb7938 14#include <TFile.h>
a9bbb414 15#include <TFolder.h>
88cb7938 16#include <TString.h>
a9bbb414 17#include <TTask.h>
88cb7938 18
19//AliRoot includes
d0d4a6b3 20#include "AliConfig.h"
a9bbb414 21#include "AliDetector.h"
22#include "AliDigitizer.h"
23#include "AliLog.h"
24#include "AliRun.h"
25#include "AliRunLoader.h"
88cb7938 26
88cb7938 27const TString AliLoader::fgkDefaultHitsContainerName("TreeH");
28const TString AliLoader::fgkDefaultDigitsContainerName = "TreeD";
29const TString AliLoader::fgkDefaultSDigitsContainerName = "TreeS";
30const TString AliLoader::fgkDefaultRecPointsContainerName = "TreeR";
31const TString AliLoader::fgkDefaultTracksContainerName = "TreeT";
32const TString AliLoader::fgkDefaultRecParticlesContainerName = "TreeP";
33const TString AliLoader::fgkLoaderBaseName("Loader");
34
35ClassImp(AliLoader)
36//___________________________________________________________________
37/////////////////////////////////////////////////////////////////////
38// //
39// class AliLoader //
40// //
41// Base class for Loaders. //
42// Loader provides base I/O fascilities for "standard" data. //
43// Each detector has a laoder data member //
44// loader is accessible via folder structure as well //
45// //
46/////////////////////////////////////////////////////////////////////
47
48/*****************************************************************************/
49
50AliLoader::AliLoader():
51 fDataLoaders(0x0),
52 fDetectorName(""),
53 fEventFolder(0x0),
54 fDataFolder(0x0),
55 fDetectorDataFolder(0x0),
56 fModuleFolder(0x0),
57 fTasksFolder(0x0),
58 fQAFolder(0x0)
90e48c0c 59{
88cb7938 60//default constructor
61
62 }
63/******************************************************************/
64
65AliLoader::AliLoader(const Char_t* detname,const Char_t* eventfoldername):
66 fDataLoaders(new TObjArray(kNDataTypes)),
67 fDetectorName(""),
68 fEventFolder(0x0),
69 fDataFolder(0x0),
70 fDetectorDataFolder(0x0),
71 fModuleFolder(0x0),
72 fTasksFolder(0x0),
73 fQAFolder(0x0)
74{
75 //ctor
21bf7095 76 AliDebug(1, Form("detname = %s eventfoldername = %s",detname,eventfoldername));
88cb7938 77
78 //try to find folder eventfoldername in top alice folder
79 //safe because GetTopFolder will abort in case of failure
80
81 fDetectorName = detname;
82 fName = fDetectorName+"Loader";
83 InitDefaults();
84
85 TObject* fobj = GetTopFolder()->FindObject(eventfoldername);
86 fEventFolder = (fobj)?dynamic_cast<TFolder*>(fobj):0x0;//in case FindObject returns NULL dynamic cast cause seg. fault
87 SetEventFolder(fEventFolder);
88
89 }
90/*****************************************************************************/
91
92AliLoader::AliLoader(const Char_t * detname,TFolder* eventfolder):
93 fDataLoaders(new TObjArray(kNDataTypes)),
94 fDetectorName(detname),
95 fEventFolder(0x0),
96 fDataFolder(0x0),
97 fDetectorDataFolder(0x0),
98 fModuleFolder(0x0),
99 fTasksFolder(0x0),
100 fQAFolder(0x0)
101{
102//constructor
103 fDetectorName = detname;
104 fName = fDetectorName+"Loader";
105 InitDefaults();
106 SetEventFolder(eventfolder);
107 //fileoption's don't need to initialized because default TString ctor does it correctly
108}
d0d4a6b3 109
110/*****************************************************************************/
88cb7938 111AliLoader::~AliLoader()
112{
113//detructor
114 if (fDataLoaders) fDataLoaders->SetOwner();
115 delete fDataLoaders;
116}
117/*****************************************************************************/
118
119void AliLoader::InitDefaults()
120{
121 // H I T S
122 AliDataLoader* dl;
123 dl = new AliDataLoader(fDetectorName + ".Hits.root",fgkDefaultHitsContainerName, "Hits" );
124 fDataLoaders->AddAt(dl,kHits);
125
126
127 // S U M M A B L E D I G I T S
128 dl = new AliDataLoader(fDetectorName + ".SDigits.root",fgkDefaultSDigitsContainerName, "Summable Digits");
129 AliTaskLoader* tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetSDigitizerTaskName(),
130 dl,AliRunLoader::GetRunSDigitizer(),kTRUE);
131 dl->SetBaseTaskLoader(tl);
132 fDataLoaders->AddAt(dl,kSDigits);
133
134 // D I G I T S
135 dl = new AliDataLoader(fDetectorName + ".Digits.root",fgkDefaultDigitsContainerName, "Digits");
136 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetDigitizerTaskName(),
137 dl,AliRunLoader::GetRunDigitizer(),kTRUE);
138 dl->SetBaseTaskLoader(tl);
139 fDataLoaders->AddAt(dl,kDigits);
140
141 // 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
142 dl = new AliDataLoader(fDetectorName + ".RecPoints.root",fgkDefaultRecPointsContainerName, "Reconstructed Points");
143 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetReconstructionerTaskName(),
144 dl,AliRunLoader::GetRunReconstructioner(),kTRUE);
145 dl->SetBaseTaskLoader(tl);
146 fDataLoaders->AddAt(dl,kRecPoints);
147
148 // T R A C K S
149 dl = new AliDataLoader(fDetectorName + ".Tracks.root",fgkDefaultTracksContainerName, "Tracks");
150 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetTrackerTaskName(),
151 dl,AliRunLoader::GetRunTracker(),kTRUE);
152 dl->SetBaseTaskLoader(tl);
153 fDataLoaders->AddAt(dl,kTracks);
154
155 // 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
156 dl = new AliDataLoader(fDetectorName + ".RecParticles.root",fgkDefaultRecParticlesContainerName, "Reconstructed Particles");
157 tl = new AliTaskLoader(fDetectorName + AliConfig::Instance()->GetPIDTaskName(),
158 dl,AliRunLoader::GetRunPIDTask(),kTRUE);
159 dl->SetBaseTaskLoader(tl);
160 fDataLoaders->AddAt(dl,kRecParticles);
161
162 }
163/*****************************************************************************/
164
165AliDataLoader* AliLoader::GetDataLoader(const char* name)
166{
167//returns Data Loader with specified name
168 return dynamic_cast<AliDataLoader*>(fDataLoaders->FindObject(name));
169}
170/*****************************************************************************/
deee9e3b 171void AliLoader::AddDataLoader(AliDataLoader* dl)
172{
8364b0ef 173 //
174 // Adds a data loader
175 //
deee9e3b 176 if (dl == 0x0)
177 {
21bf7095 178 AliError("Pointer is NULL");
deee9e3b 179 return;
180 }
181 if (fDataLoaders->FindObject(dl->GetName()))
182 {
21bf7095 183 AliError("Such a loader exists");
deee9e3b 184 return;
185 }
186 fDataLoaders->AddLast(dl);
187 dl->SetEventFolder(fEventFolder);
188 dl->SetFolder(GetDetectorDataFolder()); //Must exists - ensure register is called before
189}
190/*****************************************************************************/
88cb7938 191
192Int_t AliLoader::SetEvent()
193{
194 //basically the same that GetEvent but do not post data to folders
195 TIter next(fDataLoaders);
196 AliDataLoader* dl;
197 while ((dl = (AliDataLoader*)next()))
198 {
199 dl->SetEvent();
200 }
201 return 0;
202}
203/******************************************************************/
204
1bb20a37 205void AliLoader::UnloadAll()
206{
207 //calls UnloadAll for all base laoders
208 //Unloads everything
209 TIter next(fDataLoaders);
210 AliDataLoader* dl;
211 while ((dl = (AliDataLoader*)next()))
212 {
213 dl->UnloadAll();
214 }
215}
216/******************************************************************/
217
88cb7938 218Int_t AliLoader::GetEvent()
219{
220 //changes to proper root directory and tries to load data from files to folders
221 // event number is defined in RunLoader
222 //
223 //returns:
224 // 0 - in case of no error
225 // 1 - event not found
226 //
227
228 Int_t retval;
229 TIter next(fDataLoaders);
230 AliDataLoader* dl;
231 while ((dl = (AliDataLoader*)next()))
232 {
233 retval = dl->GetEvent();
234 if (retval)
235 {
21bf7095 236 AliError(Form("Error occured while GetEvent for %s",dl->GetName()));
88cb7938 237 return retval;
238 }
239 }
240
241 return 0;
242}
243
244/******************************************************************/
245
246TFolder* AliLoader::GetTopFolder()
247{
248//returns TOP aliroot folder, just a simple interface to AliConfig (gives shorter notation)
249 return AliConfig::Instance()->GetTopFolder();
250}
251
252/******************************************************************/
253
254TFolder* AliLoader::GetEventFolder()
255{
256//get EVENT folder (data that are changing from event to event, even in single run)
257 return fEventFolder;
258}
259/******************************************************************/
260TFolder* AliLoader::GetDataFolder()
261{
262//returns the folder speciofic to given detector e.g. /Folders/Event/Data/
263 if (!fDataFolder)
264 {
e191bb57 265 fDataFolder = dynamic_cast<TFolder*>(GetEventFolder()->FindObject(AliConfig::Instance()->GetDataFolderName()));
88cb7938 266
267 if (!fDataFolder)
268 {
21bf7095 269 AliFatal("Can not find AliRoot data folder. Aborting");
88cb7938 270 return 0x0;
271 }
272 }
273 return fDataFolder;
274}
275
276/*****************************************************************************/
277
278TFolder* AliLoader::GetTasksFolder()
279{
280//Returns pointer to Folder with Alice Tasks
281 if (!fTasksFolder)
282 {
e191bb57 283 fTasksFolder = dynamic_cast<TFolder*>(GetTopFolder()->FindObject(AliConfig::GetTasksFolderName()));
88cb7938 284
285 if (!fTasksFolder)
286 {
21bf7095 287 AliFatal("Can not find tasks folder. Aborting");
88cb7938 288 return 0x0;
289 }
290 }
291 return fTasksFolder;
292
293}
294/*****************************************************************************/
295
296TFolder* AliLoader::GetModulesFolder()
297{
d0d4a6b3 298 //returns pointer to the folder containing modules
88cb7938 299 if (!fModuleFolder)
300 {
301 fModuleFolder = dynamic_cast<TFolder*>(GetEventFolder()->FindObjectAny(AliConfig::GetModulesFolderName()));
302
303 if (!fModuleFolder)
304 {
21bf7095 305 AliFatal("Can not find modules folder. Aborting");
88cb7938 306 return 0x0;
307 }
308 }
309 return fModuleFolder;
310
311}
312/*****************************************************************************/
313
314TFolder* AliLoader::GetQAFolder()
315{
316 //returns folder with Quality assurance
317 if (fQAFolder == 0x0)
318 {
319 TObject *obj = GetEventFolder()->FindObjectAny(AliConfig::Instance()->GetQAFolderName());
320 fQAFolder = (obj)?dynamic_cast<TFolder*>(obj):0x0;
321
322 if (fQAFolder == 0x0)
323 {
21bf7095 324 AliFatal("Can not find Quality Assurance folder. Aborting");
88cb7938 325 return 0x0;
326 }
327 }
328 return fQAFolder;
329
330}
331/*****************************************************************************/
d0d4a6b3 332TTask* AliLoader::SDigitizer() const
88cb7938 333{
334//returns SDigitizer task for this detector
335 return GetSDigitsDataLoader()->GetBaseTaskLoader()->Task();
336
337}
338/*****************************************************************************/
339
d0d4a6b3 340AliDigitizer* AliLoader::Digitizer() const
88cb7938 341{
342//returns Digitizer task for this detector
343 return dynamic_cast<AliDigitizer*>(GetDigitsDataLoader()->GetBaseTaskLoader()->Task());
344}
345/*****************************************************************************/
346
d0d4a6b3 347TTask* AliLoader::Reconstructioner() const
88cb7938 348{
349//returns Recontructioner (Cluster Finder, Cluster Maker,
350//or whatever you want to call it) task for this detector
351 return GetRecPointsDataLoader()->GetBaseTaskLoader()->Task();
352}
353/*****************************************************************************/
354
d0d4a6b3 355TTask* AliLoader::Tracker() const
88cb7938 356{
357//returns tracker
358 return dynamic_cast<TTask*>(GetTracksDataLoader()->GetBaseTaskLoader()->Task());
359}
360
361/*****************************************************************************/
d0d4a6b3 362TTask* AliLoader::PIDTask() const
88cb7938 363{
364//returns tracker
365 return dynamic_cast<TTask*>(GetRecParticlesDataLoader()->GetBaseTaskLoader()->Task());
366}
367
368/*****************************************************************************/
369
d0d4a6b3 370TTask* AliLoader::QAtask(const char* name) const
88cb7938 371{
d0d4a6b3 372 // Returns pointer to the quality assurance task
88cb7938 373 TTask* qat = AliRunLoader::GetRunQATask();
374 if ( qat == 0x0 )
375 {
21bf7095 376 AliError(Form("Can not get RunQATask. (Name:%s)",GetName()));
88cb7938 377 return 0x0;
378 }
379
380 TString dqatname(fDetectorName + AliConfig::Instance()->GetQATaskName());
381 TTask* dqat = dynamic_cast<TTask*>(qat->GetListOfTasks()->FindObject(dqatname));
382
383 if ( dqat == 0x0 )
384 {
21bf7095 385 AliError(Form("Can not find QATask in RunQATask for %s",GetDetectorName().Data()));
88cb7938 386 return 0x0;
387 }
388
389 if (strlen(name) == 0) return dqat;
390
391 TList* list = dqat->GetListOfTasks();
392
393 TIter it(list) ;
394 TTask * task = 0 ;
395 while((task = static_cast<TTask *>(it.Next()) ))
396 {
397 TString taskname(task->GetName()) ;
398 if(taskname.BeginsWith(name))
399 return task ;
400 }
21bf7095 401 AliError(Form("Can not find sub-task with name starting with %s in task %s",name,dqat->GetName()));
88cb7938 402 return 0x0;
403}
404/*****************************************************************************/
405
406TDirectory* AliLoader::ChangeDir(TFile* file, Int_t eventno)
407{
408//changes the root directory in "file" to "dirname" which corresponds to event 'eventno'
409//in case of success returns the pointer to directory
410//else NULL
411
412 if (file == 0x0)
413 {
21bf7095 414 AliErrorClass("File is null");
88cb7938 415 return 0x0;
416 }
417 if (file->IsOpen() == kFALSE)
418 {
21bf7095 419 AliErrorClass("File is not opened");
88cb7938 420 return 0x0;
421 }
422
423 TString dirname("Event");
424 dirname+=eventno;
21bf7095 425 AliDebugClass(1, Form("Changing Dir to %s in file %s.",dirname.Data(),file->GetName()));
88cb7938 426
427 Bool_t result;
428
429 TDirectory* dir = dynamic_cast<TDirectory*>(file->Get(dirname));
430
431 if (dir == 0x0)
432 {
21bf7095 433 AliDebugClass(1, Form("Can not find directory %s in file %s, creating...",
434 dirname.Data(),file->GetName()));
88cb7938 435
436 if (file->IsWritable() == kFALSE)
437 {
21bf7095 438 AliErrorClass(Form("Can not create directory. File %s in not writable.",
439 file->GetName()));
88cb7938 440 return 0x0;
441 }
442
443 TDirectory* newdir = file->mkdir(dirname);
444 if (newdir == 0x0)
445 {
21bf7095 446 AliErrorClass(Form("Failed to create new directory in file %s.",
447 file->GetName()));
88cb7938 448 return 0x0;
449 }
450 result = file->cd(dirname);
451 if (result == kFALSE)
452 {
453 return 0x0;
454 }
455 }
456 else
457 {
458 file->cd();//make a file active
459 file->cd(dirname);//cd event dir
460 }
461
462 return gDirectory;
463}
464/*****************************************************************************/
465
d0d4a6b3 466TString AliLoader::GetUnixDir() const
88cb7938 467 {
468 //This Method will manage jumping through unix directories in case of
469 //run with more events per run than defined in gAlice
470
471 TString dir;
472
473 return dir;
474 }
475/*****************************************************************************/
476/************************************************************/
477
478void AliLoader::MakeTree(Option_t *option)
479 {
480//Makes a tree depending on option
481// H: - Hits
482// D: - Digits
483// S: - Summable Digits
484// R: - Reconstructed Points (clusters)
485// T: - Tracks (tracklets)
486
487 const char *oH = strstr(option,"H");
488 const char *oD = strstr(option,"D");
489 const char *oS = strstr(option,"S");
490 const char *oR = strstr(option,"R");
491 const char *oT = strstr(option,"T");
492 const char *oP = strstr(option,"P");
493
494 if (oH) MakeHitsContainer();
495 if (oD) MakeDigitsContainer();
496 if (oS) MakeSDigitsContainer();
497 if (oR) MakeRecPointsContainer();
498 if (oT) MakeTracksContainer();
499 if (oP) MakeRecParticlesContainer();
500 }
501
502/*****************************************************************************/
9bb30bcb 503Int_t AliLoader::WriteHits(Option_t* opt) const
88cb7938 504 {
d0d4a6b3 505 // Writes hits
88cb7938 506 AliDataLoader* dl = GetHitsDataLoader();
507 Int_t ret = dl->WriteData(opt);
508 return ret;
509 }
510/*****************************************************************************/
511
9bb30bcb 512Int_t AliLoader::WriteSDigits(Option_t* opt) const
88cb7938 513 {
d0d4a6b3 514 // Writes summable digits
88cb7938 515 AliDataLoader* dl = GetSDigitsDataLoader();
516 Int_t ret = dl->WriteData(opt);
517 return ret;
518 }
519
520/*****************************************************************************/
521
9bb30bcb 522Int_t AliLoader::PostSDigitizer(TTask* sdzer) const
88cb7938 523{
d0d4a6b3 524 // Posts sdigitizer
88cb7938 525 return GetSDigitsDataLoader()->GetBaseTaskLoader()->Post(sdzer);
526}
527/*****************************************************************************/
528
9bb30bcb 529Int_t AliLoader::PostDigitizer(AliDigitizer* task) const
88cb7938 530 {
d0d4a6b3 531 // Posts digitizer
88cb7938 532 return GetDigitsDataLoader()->GetBaseTaskLoader()->Post(task);
533 }
534/*****************************************************************************/
535
9bb30bcb 536Int_t AliLoader::PostReconstructioner(TTask* task) const
88cb7938 537 {
d0d4a6b3 538 // Posts Reconstructioner
88cb7938 539 return GetRecPointsDataLoader()->GetBaseTaskLoader()->Post(task);
540 }
541/*****************************************************************************/
542
9bb30bcb 543Int_t AliLoader::PostTracker(TTask* task) const
88cb7938 544 {
d0d4a6b3 545 // Posts a tracker
88cb7938 546 return GetTracksDataLoader()->GetBaseTaskLoader()->Post(task);
547 }
548/*****************************************************************************/
549
9bb30bcb 550Int_t AliLoader::PostPIDTask(TTask* task) const
88cb7938 551 {
d0d4a6b3 552 // Posts particle identification task
88cb7938 553 return GetRecParticlesDataLoader()->GetBaseTaskLoader()->Post(task);
554 }
555/*****************************************************************************/
556
557TObject** AliLoader::GetDetectorDataRef(TObject *obj)
558{
d0d4a6b3 559 // Returns pointer to an entry in the list of folders pointing to "obj"
88cb7938 560 if (obj == 0x0)
561 {
562 return 0x0;
563 }
564 return GetDetectorDataFolder()->GetListOfFolders()->GetObjectRef(obj) ;
565}
566/*****************************************************************************/
567
568TObject** AliLoader::SDigitizerRef()
569{
d0d4a6b3 570 // Returns pointer to a Runloader's task-list entry pointing to SDigitizer
88cb7938 571 TTask* rsd = AliRunLoader::GetRunSDigitizer();
572 if (rsd == 0x0)
573 {
574 return 0x0;
575 }
576 return rsd->GetListOfTasks()->GetObjectRef(SDigitizer());
577}
578/*****************************************************************************/
579
580TObject** AliLoader::DigitizerRef()
581{
d0d4a6b3 582 // Returns pointer to a Runloader's task-list entry pointing to Digitizer
88cb7938 583 TTask* rd = AliRunLoader::GetRunDigitizer();
584 if (rd == 0x0)
585 {
586 return 0x0;
587 }
588 return rd->GetListOfTasks()->GetObjectRef(Digitizer()) ;
589}
590/*****************************************************************************/
591
592TObject** AliLoader::ReconstructionerRef()
593{
d0d4a6b3 594 // Returns pointer to a Runloader's task-list entry pointing to Reconstructioner
88cb7938 595 TTask* rrec = AliRunLoader::GetRunReconstructioner();
596 if (rrec == 0x0)
597 {
598 return 0x0;
599 }
600 return rrec->GetListOfTasks()->GetObjectRef(Reconstructioner());
601}
602/*****************************************************************************/
603
604TObject** AliLoader::TrackerRef()
605{
d0d4a6b3 606 // Returns pointer to a Runloader's task-list entry pointing to Tracker
88cb7938 607 TTask* rrec = AliRunLoader::GetRunTracker();
608 if (rrec == 0x0)
609 {
610 return 0x0;
611 }
612 return rrec->GetListOfTasks()->GetObjectRef(Tracker());
613}
614/*****************************************************************************/
615
616TObject** AliLoader::PIDTaskRef()
617{
d0d4a6b3 618 // Returns pointer to a Runloader's task-list entry pointing to PIDTask
88cb7938 619 TTask* rrec = AliRunLoader::GetRunPIDTask();
620 if (rrec == 0x0)
621 {
622 return 0x0;
623 }
624 return rrec->GetListOfTasks()->GetObjectRef(PIDTask());
625}
626
627/*****************************************************************************/
628void AliLoader::CleanFolders()
629 {
630 //Cleans all posted objects == removes from folders and deletes them
631 TIter next(fDataLoaders);
632 AliDataLoader* dl;
633 while ((dl = (AliDataLoader*)next()))
634 {
21bf7095 635 AliDebug(1, Form("name = %s cleaning",dl->GetName()));
88cb7938 636 dl->Clean();
637 }
638 }
639/*****************************************************************************/
640
641/*****************************************************************************/
642
643void AliLoader::CleanSDigitizer()
644{
645//removes and deletes detector task from Run Task
3637d19d 646 if ( GetSDigitsDataLoader()->GetBaseTaskLoader() == 0x0 )
647 {
21bf7095 648 AliWarning("Task Loader for SDigits does not exist");
3637d19d 649 return;
650 }
651 GetSDigitsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 652}
653/*****************************************************************************/
654
655void AliLoader::CleanDigitizer()
656{
657//removes and deletes detector task from Run Task
3637d19d 658 if ( GetDigitsDataLoader()->GetBaseTaskLoader() == 0x0 )
659 {
21bf7095 660 AliWarning("Task Loader for Digits does not exist");
3637d19d 661 return;
662 }
663 GetDigitsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 664}
665/*****************************************************************************/
666
667void AliLoader::CleanReconstructioner()
668{
669//removes and deletes detector Reconstructioner from Run Reconstructioner
3637d19d 670 if ( GetRecPointsDataLoader()->GetBaseTaskLoader() == 0x0 )
671 {
21bf7095 672 AliWarning("Task Loader for SDigits does not exist");
3637d19d 673 return;
674 }
675 GetRecPointsDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 676}
677/*****************************************************************************/
678
679void AliLoader::CleanTracker()
680{
3637d19d 681//removes and deletes detector task from Run Task
682 if ( GetTracksDataLoader()->GetBaseTaskLoader() == 0x0 )
683 {
21bf7095 684 AliWarning("Task Loader for Tracks does not exist");
3637d19d 685 return;
686 }
687 GetTracksDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 688}
689/*****************************************************************************/
690
691void AliLoader::CleanPIDTask()
692{
693//removes and deletes detector Reconstructioner from Run Reconstructioner
88cb7938 694
3637d19d 695 if ( GetRecParticlesDataLoader()->GetBaseTaskLoader() == 0x0 )
696 {
21bf7095 697 AliWarning("Task Loader for Reconstructed Particles does not exist");
3637d19d 698 return;
699 }
700 GetRecParticlesDataLoader()->GetBaseTaskLoader()->Clean();
88cb7938 701}
702/*****************************************************************************/
703
704Int_t AliLoader::ReloadAll()
705{
d0d4a6b3 706 // Calling Reload function for all the data loaders
88cb7938 707 TIter next(fDataLoaders);
708 AliDataLoader* dl;
709
710 while((dl = (AliDataLoader*)next()))
711 {
712 Int_t err = dl->Reload();
713 if (err)
714 {
21bf7095 715 AliError(Form("Reload returned error for %s",dl->GetName()));
88cb7938 716 return err;
717 }
718 }
719 return 0;
720}
721/*****************************************************************************/
722
723void AliLoader::CloseFiles()
724{
725//close files for data loaders
726 TIter next(fDataLoaders);
727 AliDataLoader* dl;
728 while((dl = (AliDataLoader*)next()))
729 {
730 dl->CloseFile();
731 }
732}
733/*****************************************************************************/
734
735Int_t AliLoader::SetEventFolder(TFolder* eventfolder)
736{
d0d4a6b3 737 //sets the event folder
88cb7938 738 if (eventfolder == 0x0)
739 {
21bf7095 740 AliError("Stupid joke. Argument is NULL");
88cb7938 741 return 1;
742 }
743
744 fEventFolder = eventfolder;
745 TIter next(fDataLoaders);
746 AliDataLoader* dl;
747
748 while((dl = (AliDataLoader*)next()))
749 {
750 dl->SetEventFolder(fEventFolder);
751 dl->SetFolder(GetDetectorDataFolder()); //Must exists - ensure register is called before
752 }
753
754 return 0;
755}//sets the event folder
756/*****************************************************************************/
757
758Int_t AliLoader::Register(TFolder* eventFolder)
759{
760//triggers creation of subfolders for a given detector
761//this method is called when session is read from disk
762//
763//warning: AliDetector in constructor (not default) calls
764//creation of folder structure as well (some detectors needs folders
765//alrady in constructors)
766
21bf7095 767 AliDebug(1, Form("Name is %s.",GetName()));
88cb7938 768 if (eventFolder == 0x0)
769 {
21bf7095 770 AliError("Event folder is not set.");
88cb7938 771 return 1;
772 }
773 Int_t retval = AliConfig::Instance()->AddDetector(eventFolder,fDetectorName,fDetectorName);
774 if(retval)
775 {
21bf7095 776 AliError(Form("Can not create tasks and/or folders for %s. Event folder name is %s",
777 fDetectorName.Data(),eventFolder->GetName()));
88cb7938 778 return retval;
779 }
780 SetEventFolder(eventFolder);
781 return 0;
782}
783/*****************************************************************************/
784AliRunLoader* AliLoader::GetRunLoader()
785{
786//gets the run-loader from event folder
787 AliRunLoader* rg = 0x0;
024a7e64 788 TObject * obj = GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
88cb7938 789 if (obj) rg = dynamic_cast<AliRunLoader*>(obj);
790 return rg;
791}
792/*****************************************************************************/
793Bool_t AliLoader::TestFileOption(Option_t* opt)
794{
795//tests the TFile::Option
796//if file is truncated at opening moment ("recreate", "new" or "create") returns kFALSE;
797//else kTRUE (means opened with "read" or "update" mode)
798 TString option(opt);
799 if (option.CompareTo("recreate",TString::kIgnoreCase) == 0) return kFALSE;
800 if (option.CompareTo("new",TString::kIgnoreCase) == 0) return kFALSE;
801 if (option.CompareTo("create",TString::kIgnoreCase) == 0) return kFALSE;
802 return kTRUE;
803}
804/*****************************************************************************/
805void AliLoader::SetDirName(TString& dirname)
806{
fca6cd9f 807//adds "dirname" to each file. Dirname should end with "#","/", or ":"
88cb7938 808 TIter next(fDataLoaders);
809 AliDataLoader* dl;
810 while((dl = (AliDataLoader*)next()))
811 {
812 dl->SetDirName(dirname);
813 }
814}
815
816/*****************************************************************************/
817
9bb30bcb 818void AliLoader::SetDigitsFileNameSuffix(const TString& suffix) const
88cb7938 819{
820 //adds the suffix before ".root",
821 //e.g. TPC.Digits.root -> TPC.DigitsMerged.root
822 //made on Jiri Chudoba demand
823 GetDigitsDataLoader()->SetFileNameSuffix(suffix);
824}
825/*****************************************************************************/
826
827void AliLoader::SetCompressionLevel(Int_t cl)
828{
829//sets comression level for data defined by di
830 TIter next(fDataLoaders);
831 AliDataLoader* dl;
832 while((dl = (AliDataLoader*)next()))
833 {
834 dl->SetCompressionLevel(cl);
835 }
836}
837/*****************************************************************************/
838
839void AliLoader::Clean()
840{
841//Cleans all data loaders
842 TIter next(fDataLoaders);
843 AliDataLoader* dl;
844 while((dl = (AliDataLoader*)next()))
845 {
846 dl->Clean();
847 }
848}
849/*****************************************************************************/
850
851void AliLoader::Clean(const TString& name)
852{
d0d4a6b3 853 // Removes object with "name" from the detector's data folder
854 // and from the memory
88cb7938 855 TObject* obj = GetDetectorDataFolder()->FindObject(name);
856 if(obj)
857 {
21bf7095 858 AliDebug(1, Form("name=%s, cleaning %s.",GetName(),name.Data()));
88cb7938 859 GetDetectorDataFolder()->Remove(obj);
860 delete obj;
861 }
862}
863
864/*****************************************************************************/
865
866Bool_t AliLoader::IsOptionWritable(const TString& opt)
867{
d0d4a6b3 868 // Returns "true" if the option means also "writable"
88cb7938 869 if (opt.CompareTo("recreate",TString::kIgnoreCase)) return kTRUE;
870 if (opt.CompareTo("new",TString::kIgnoreCase)) return kTRUE;
871 if (opt.CompareTo("create",TString::kIgnoreCase)) return kTRUE;
872 if (opt.CompareTo("update",TString::kIgnoreCase)) return kTRUE;
873 return kFALSE;
874}
88cb7938 875
21bf7095 876/*****************************************************************************/
877
878void AliLoader::SetDebug(Int_t deb)
879{
880 // Sets debug level
881 AliLog::SetClassDebugLevel("AliRunLoader", deb);
882 AliLog::SetClassDebugLevel("AliLoader", deb);
883 AliLog::SetClassDebugLevel("AliDataLoader", deb);
884 AliLog::SetClassDebugLevel("AliBaseLoader", deb);
885 AliLog::SetClassDebugLevel("AliObjectLoader", deb);
886 AliLog::SetClassDebugLevel("AliTreeLoader", deb);
887 AliLog::SetClassDebugLevel("AliTaskLoader", deb);
888 AliLog::SetClassDebugLevel("AliConfig", deb);
889}
890/*****************************************************************************/
891
88cb7938 892void AliLoader::SetTAddrInDet()
893{
894 //calls SetTreeAddress for corresponding detector
895 AliRunLoader* rl = GetRunLoader();
896 if (rl == 0x0) return;
897 AliRun* ar = rl->GetAliRun();
898 if (ar == 0x0) return;
899 AliDetector* det = ar->GetDetector(fDetectorName);
900 if (det == 0x0) return;
901 det->SetTreeAddress();
902}
903/*****************************************************************************/
f0f6f856 904
905void AliLoader::Synchronize()
906{
907 //synchrinizes all writtable files
908 TIter next(fDataLoaders);
909 AliDataLoader* dl;
910 while ((dl = (AliDataLoader*)next()))
911 {
912 dl->Synchronize();
913 }
914
915}
916/*****************************************************************************/
88cb7938 917/*****************************************************************************/
918/*****************************************************************************/
919