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new AliAnalysisGoddies functionalities
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1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15//_________________________________________________________________________
16// Various utilities usefull for analysis
17//
18//*-- Yves Schutz
19//////////////////////////////////////////////////////////////////////////////
20
21#include "AliAnalysisDataContainer.h"
22#include "AliTagAnalysis.h"
23#include "AliEventTagCuts.h"
24#include "AliRunTagCuts.h"
25#include "AliXMLCollection.h"
26#include "AliAnalysisGoodies.h"
27#include "AliAnalysisManager.h"
28#include "AliAnalysisTask.h"
29#include "AliLog.h"
30
31#include <Riostream.h>
32#ifdef WITHALIEN
33#include <TGridResult.h>
34#include <TFileMerger.h>
35#endif
36#include <TChain.h>
37#include <TGrid.h>
38#include <TROOT.h>
39#include <TSystem.h>
40#include <TEntryList.h>
41
42//______________________________________________________________________________
43AliAnalysisGoodies::AliAnalysisGoodies() :
44 TObject(),
45 fTimer(),
46 fESDTreeName("esdTree"),
47 fnumberOfTasks(0),
48 fTaskList(0),
49 fTaskInType(0),
50 fTaskOuType(0)
51{
52 fTimer.Reset() ;
53
54 TString token = gSystem->Getenv("GRID_TOKEN") ;
55
56 if ( token == "OK" )
57 TGrid::Connect("alien://");
58 else
59 AliInfo("You are not connected to the GRID") ;
60}
61
62//______________________________________________________________________________
63AliAnalysisGoodies::AliAnalysisGoodies(const AliAnalysisGoodies& ag) :
64 TObject(),
65 fTimer(),
66 fESDTreeName(""),
67 fnumberOfTasks(0),
68 fTaskList(0),
69 fTaskInType(0),
70 fTaskOuType(0)
71{
72
73 fESDTreeName = ag.fESDTreeName ;
74 TString token = gSystem->Getenv("GRID_TOKEN") ;
75
76 if ( token == "OK" )
77 TGrid::Connect("alien://");
78 else
79 AliInfo("You are not connected to the GRID") ;
80}
81
82//______________________________________________________________________________
83void AliAnalysisGoodies::Help() const
84{
85 AliInfo("Analysis utilities:\n") ;
86 printf(" *** Alien2Local : copy files ESD files listed in an xml collection from AliEn catalog to local storage and creates a local xml collection \n") ;
87 printf(" usage: Alien2Local(in, out)\n") ;
88 printf(" in: a xml esd collection file name \n") ;
89 printf(" ou: the local directory where to save the esd root files \n") ;
90 printf(" *** Make : makes esd collection from tags \n") ;
91 printf(" usage: Make(tags, esds)\n") ;
92 printf(" tags: is either a tag root file or an xml tag collection \n") ;
93 printf(" esds: is an esd collection \n") ;
94 printf(" *** Merge : merges files listed in a xml collection \n") ;
95 printf(" usage Merge(collection, outputDile)\n") ;
96 printf(" collection: is a xml collection \n") ;
97 printf(" *** Process : process the events with an Analysis Task \n") ;
98 printf(" usage: Process(esdFile, tagCuts) \n") ;
99 printf(" esdFile: can be a root file with the ESD Tree ( ex: esd?AliESDs.root) \n") ;
100 printf(" or a root file with the Tag Tree ( ex: tag?Run100.Event0_100.ESD.tag.root) \n") ;
101 printf(" or a local or alien xml file with the ESD collection ( ex: esd?esdCollection.xml) \n") ;
102 printf(" or a local or alien xml file with the TAG collection ( ex: tag?tagCollection.xml) \n") ;
103 printf(" or a TChain of esd TTrees \n") ;
104 printf(" tagCuts: is the AliEventTagCuts (needed only for tag? cases \n") ;
105 printf(" *** Register: register files already stored in a MSS into the AliEn catalog\n") ;
106 printf(" usage: Register(lfndir, pfndir, pfnFileName) \n") ;
107 printf(" lfndir : AliEn directory ( ex: /alice/data/2006/LHC06c/PHOS_TestBeam/\n") ;
108 printf(" pfndir : MSS directory ( ex: /castor/cern.ch/alice/testbeam/phos/2006 \n") ;
109 printf(" file : text file with a list of the file names to be registered\n ") ;
110
111}
112
113//______________________________________________________________________
114Bool_t AliAnalysisGoodies::Alien2Local(const TString collectionNameIn, const TString localDir)
115{
116 // copy files ESD files listed in an xml collection from AliEn catalog to local storage and creates a local xml collection
117 // usage: Alien2Local(in, out)
118 // in: a xml esd collection file name
119 // ou: the local directory where to save the esd root files
120
121#ifdef WITHALIEN
122 Bool_t rv = kTRUE ;
123
124 fTimer.Start() ;
125
126 AliXMLCollection * collectionIn = AliXMLCollection::Open(collectionNameIn) ;
127 collectionIn->Reset() ;
128
129 AliXMLCollection * collectionOu = new AliXMLCollection() ;
130 TString collectionNameOu(collectionIn->GetCollectionName()) ;
131 collectionNameOu.Append("Local") ;
132 collectionOu->SetCollectionName(collectionNameOu) ;
133 collectionOu->WriteHeader() ;
134
135 TFileMerger merger ;
136
137 const char* ocwd = gSystem->WorkingDirectory();
138
139 Int_t counter = 1 ;
140 while ( collectionIn->Next() ) {
141 gSystem->ChangeDirectory(localDir) ;
142 TString fileTURL = collectionIn->GetTURL("") ;
143
144 TString tempo(fileTURL) ;
145 tempo.Remove(tempo.Last('/'), tempo.Length()) ;
146 TString evtsNumber = tempo(tempo.Last('/')+1, tempo.Length())+"/";
147 tempo.Remove(tempo.Last('/'), tempo.Length()) ;
148 TString runNumber = tempo(tempo.Last('/')+1, tempo.Length())+"/" ;
149 TString dir = localDir + runNumber ;
150 dir += evtsNumber ;
151 char line[1024] ;
152 sprintf(line, ".! mkdir -p %s", dir.Data()) ;
153 gROOT->ProcessLine(line) ;
154 printf("***************************%s\n", line) ;
155 TEntryList * list = collectionIn->GetEventList("") ;
156 if (!list)
157 list = new TEntryList() ;
158 tempo = fileTURL ;
159 TString filename = tempo(tempo.Last('/')+1, tempo.Length()) ;
160 dir += filename ;
161 AliInfo(Form("Copying %s to %s\n", fileTURL.Data(), dir.Data())) ;
162 collectionOu->WriteBody(counter, collectionIn->GetGUID(""), collectionIn->GetLFN(""), dir, list) ;
163 counter++ ;
164 merger.Cp(fileTURL, dir) ;
165 }
166 collectionOu->Export() ;
167 gSystem->ChangeDirectory(ocwd) ;
168
169 fTimer.Stop();
170 fTimer.Print();
171
172 return rv ;
173#else
174 return kFALSE;
175#endif
176}
177
178//______________________________________________________________________
179Bool_t AliAnalysisGoodies::Make(AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts *evtCuts, const char * in, const char * out) const
180{
181 // makes esd collection from tags
182 // usage Make(tags, esds)
183 // tags: is either a tag root file or an xml tag collection
184 // esds: is an esd collection
185
186 Bool_t rv = kTRUE ;
187
188 if ( !evtCuts && !runCuts ) {
189 AliError("No Tag cuts provided") ;
190 return kFALSE ;
191 }
192
193 TString file(in) ;
194 if ( file.Contains(".root") )
195 rv = MakeEsdCollectionFromTagFile(runCuts, lhcCuts, detCuts, evtCuts, file.Data(), out) ;
196 else if ( file.Contains(".xml") )
197 rv = MakeEsdCollectionFromTagCollection(runCuts, lhcCuts, detCuts, evtCuts, file.Data(), out) ;
198 else {
199 AliError(Form("%s is not a valid file format", in)) ;
200 rv = kFALSE ;
201 }
202
203 return rv ;
204}
205
206//______________________________________________________________________
207Bool_t AliAnalysisGoodies::MakeEsdCollectionFromTagFile(AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts *evtCuts, const char * in, const char * out) const
208{
209 // Makes an esd collection from a root tag file
210 Bool_t rv = kTRUE ;
211 // Open the file collection
212 printf("*** Create Collection ***\n");
213 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
214 printf("*** file = |%s| \n",in);
215
216 AliTagAnalysis * tagAna = new AliTagAnalysis();
217 rv = tagAna->AddTagsFile(in);
218 if ( ! rv )
219 return rv ;
220
221 tagAna->CreateXMLCollection(out, runCuts, lhcCuts, detCuts, evtCuts) ;
222
223 return rv ;
224
225}
226
227//______________________________________________________________________
228Bool_t AliAnalysisGoodies::MakeEsdCollectionFromTagCollection(AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts *evtCuts, const char * in, const char * out) const
229{
230 // Makes an esd collection from a xml tag collection
231 Bool_t rv = kTRUE ;
232 // Open the file collection
233 printf("*** Create Collection ***\n");
234 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
235 printf("*** Coll = |%s| \n",in);
236
237#ifdef WITHALIEN
238
239 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)",in));
240 TGridResult* result = collection->GetGridResult("", 0, 0);
241 AliTagAnalysis * tagAna = new AliTagAnalysis();
242 tagAna->ChainGridTags(result);
243
244 tagAna->CreateXMLCollection(out, runCuts, lhcCuts, detCuts, evtCuts) ;
245
246#else
247 rv = kFALSE;
248#endif
249 return rv ;
250}
251
252//______________________________________________________________________
253Bool_t AliAnalysisGoodies::MakeEsdCollectionFromTagCollection(const char * runCuts, const char *lhcCuts, const char *detCuts, const char * evtCuts, const char * in, const char * out) const
254{
255 // Makes an esd collection from a xml tag collection
256
257 Bool_t rv = kTRUE ;
258
259 // Open the file collection
260 printf("*** Create Collection ***\n");
261 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
262 printf("*** Coll = |%s| \n",in);
263
264#ifdef WITHALIEN
265
266 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)",in));
267 TGridResult* result = collection->GetGridResult("", 0, 0);
268 AliTagAnalysis * tagAna = new AliTagAnalysis();
269 tagAna->ChainGridTags(result);
270
271 tagAna->CreateXMLCollection(out, runCuts, lhcCuts, detCuts, evtCuts) ;
272
273#else
274 rv = kFALSE;
275#endif
276 return rv ;
277}
278
279//______________________________________________________________________
280Bool_t AliAnalysisGoodies::Merge(const char * collectionFile, const char * subFile, const char * outFile)
281{
282 // merges files listed in a xml collection
283 // usage Merge(collection, outputFile))
284 // collection: is a xml collection
285
286 Bool_t rv = kFALSE ;
287
288 if ( strstr(collectionFile, ".xml") == 0 ) {
289 AliError("Input collection file must be an \".xml\" file\n") ;
290 return kFALSE ;
291 }
292
293 fTimer.Start() ;
294
295 // Open the file collection
296 printf("*** Create Collection ***\n");
297 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
298 printf("*** Coll = |%s| \n",collectionFile);
299
300#ifdef WITHALIEN
301
302 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)",collectionFile));
303 TGridResult* result = collection->GetGridResult("", 0, 0);
304
305 Int_t index = 0 ;
306 const char * turl ;
307 TFileMerger merger ;
308 if (!outFile) {
309 TString tempo(collectionFile) ;
310 if ( subFile)
311 tempo.ReplaceAll(".xml", subFile) ;
312 else
313 tempo.ReplaceAll(".xml", "_Merged.root") ;
314 outFile = tempo.Data() ;
315 }
316 merger.OutputFile(outFile) ;
317
318 while ( (turl = result->GetKey(index, "turl")) ) {
319 char file[2048] ;
320 if ( subFile )
321 sprintf(file, "%s#%s", turl, subFile) ;
322 else
323 sprintf(file, "%s", turl) ;
324
325 printf("%s\n", file) ;
326 merger.AddFile(file) ;
327 index++ ;
328 }
329
330 if (index)
331 merger.Merge() ;
332
333 AliInfo(Form("Files merged into %s\n", outFile)) ;
334
335 fTimer.Stop();
336 fTimer.Print();
337
338#else
339 rv = kFALSE;
340#endif
341 return rv ;
342}
343
344//______________________________________________________________________
345Bool_t AliAnalysisGoodies::Process(TChain * chain)
346{
347 // process events starting from a chain of esd Trees
348 Bool_t rv = kFALSE ;
349 fTimer.Start() ;
350
351 rv = ProcessChain(chain) ;
352
353 fTimer.Stop();
354 fTimer.Print();
355
356 return rv ;
357}
358
359//______________________________________________________________________
360Bool_t AliAnalysisGoodies::Process(const char * inFile)
361{
362 // process the events with an Analysis Task
363 // usage Process(esdFile)
364 // esdFile: is of the form opt?file_lfn
365 Bool_t rv = kFALSE ;
366 AliRunTagCuts * runCuts = 0x0 ;
367 AliLHCTagCuts * lhcCuts = 0x0 ;
368 AliDetectorTagCuts * detCuts = 0x0 ;
369 AliEventTagCuts * evtCuts = 0x0 ;
370
371 rv = Process(inFile, runCuts, lhcCuts, detCuts, evtCuts) ;
372
373 return rv ;
374}
375
376//______________________________________________________________________
377Bool_t AliAnalysisGoodies::Process(const char * inFile, AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts * evtCuts )
378{
379 // process the events with an Analysis Task
380 // usage Process(esdFile, runtagCuts, evtTagCuts)
381 // esdFile: is of the form opt?file_lfn
382
383 Bool_t rv = kFALSE ;
384
385 fTimer.Start() ;
386
387 TString file(inFile) ;
388 if ( file.Contains("esd?") && file.Contains(".root") ) {
389 file.ReplaceAll("esd?", "") ;
390 rv = ProcessEsdFile(file.Data()) ;
391
392 } else if ( file.Contains("esd?") && file.Contains(".xml") ) {
393 file.ReplaceAll("esd?", "") ;
394 rv = ProcessEsdXmlCollection(file.Data()) ;
395
396 } else if (file.Contains("tag?") && file.Contains(".root") ) {
397 file.ReplaceAll("tag?", "") ;
398 rv = ProcessTagFile(file.Data(), runCuts, lhcCuts, detCuts, evtCuts) ;
399
400 } else if (file.Contains("tag?") && file.Contains(".xml") ) {
401 file.ReplaceAll("tag?", "") ;
402 rv = ProcessTagXmlCollection(file.Data(), runCuts, lhcCuts, detCuts, evtCuts) ;
403
404 } else {
405 AliError(Form("%s is not a valid file format", inFile)) ;
406 rv = kFALSE ;
407 }
408
409 fTimer.Stop();
410 fTimer.Print();
411
412 return rv ;
413}
414
415//______________________________________________________________________
416Bool_t AliAnalysisGoodies::Process(const char * inFile, const char * runCuts, const char * lhcCuts, const char * detCuts, const char * evtCuts)
417{
418 // process the events with an Analysis Task
419 // usage Process(esdFile, runtagCuts, evtTagCuts)
420 // esdFile: is of the form opt?file_lfn
421
422 Bool_t rv = kFALSE ;
423
424 fTimer.Start() ;
425
426 TString file(inFile) ;
427 if ( file.Contains("esd?") && file.Contains(".root") ) {
428 file.ReplaceAll("esd?", "") ;
429 rv = ProcessEsdFile(file.Data()) ;
430
431 } else if ( file.Contains("esd?") && file.Contains(".xml") ) {
432 file.ReplaceAll("esd?", "") ;
433 rv = ProcessEsdXmlCollection(file.Data()) ;
434
435 } else if (file.Contains("tag?") && file.Contains(".root") ) {
436 file.ReplaceAll("tag?", "") ;
437 rv = ProcessTagFile(file.Data(), runCuts, lhcCuts, detCuts, evtCuts) ;
438
439 } else if (file.Contains("tag?") && file.Contains(".xml") ) {
440 file.ReplaceAll("tag?", "") ;
441 rv = ProcessTagXmlCollection(file.Data(), runCuts, lhcCuts, detCuts, evtCuts) ;
442
443 } else {
444 AliError(Form("%s is not a valid file format", inFile)) ;
445 rv = kFALSE ;
446 }
447
448 fTimer.Stop();
449 fTimer.Print();
450
451 return rv ;
452}
453
454//______________________________________________________________________
455Bool_t AliAnalysisGoodies::ProcessChain(TChain * chain) const
456{
457 // Procees a TChain.
458
459 Bool_t rv = kTRUE ;
460
461 if (! fTaskList ) {
462 AliError("No tasks defined") ;
463 return kFALSE ;
464 }
465
466 // Make the analysis manager
467 AliAnalysisManager * mgr = new AliAnalysisManager("Goodies Manager", "Analysis manager created by AliAnalysisGoodies") ;
468
469 // Make tasks
470 // The top input must be common to all top tasks
471 TClass * classIn = fTaskInType[0] ;
472 AliAnalysisDataContainer * taskInput = mgr->CreateContainer("InputContainer", classIn, AliAnalysisManager::kInputContainer) ;
473 Int_t index ;
474 for (index = 0; index < fnumberOfTasks; index++) {
475
476 TClass * classOu = fTaskOuType[index] ;
477 AliAnalysisTask * task = fTaskList[index] ;
478
479 AliAnalysisDataContainer * taskOutput = mgr->CreateContainer(Form("OutputContainer%d",index), classOu, AliAnalysisManager::kOutputContainer, Form("%s.root",task->GetName())) ;
480 mgr->AddTask(task) ;
481
482 // Create containers for input/output
483
484 rv = mgr->ConnectInput (task, 0, taskInput);
485 if (!rv)
486 AliFatal(Form("Error while connecting %s to %s", task->GetName(), taskInput->GetName())) ;
487 rv = mgr->ConnectOutput(task, 0, taskOutput);
488 if (!rv)
489 AliFatal(Form("Error while connecting %s to %s", task->GetName(), taskOutput->GetName())) ;
490 }
491
492 // start processing
493
494 if (mgr->InitAnalysis()) {
495 mgr->PrintStatus();
496 mgr->StartAnalysis("local",chain);
497 } else
498 rv = kFALSE ;
499
500 return rv ;
501}
502
503//______________________________________________________________________
504Bool_t AliAnalysisGoodies::ProcessEsdFile(const char * esdFile) const
505{
506 // process the events in a single ESD file with an Analysis Task
507 // usage ProcessLocalEsdFile(esdFile)
508 // esdFile: is the root file (local or in alien) with the ESD Tree ( ex: AliESDs.root)
509
510 Bool_t rv = kTRUE ;
511
512 printf("*** Process ***\n");
513 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
514 printf("*** Coll = |%s| \n",esdFile);
515
516 // Makes the ESD chain
517 printf("*** Getting the Chain ***\n");
518 TChain* analysisChain = new TChain(fESDTreeName) ;
519 analysisChain->AddFile(esdFile);
520
521 // Process the events
522 rv = ProcessChain(analysisChain) ;
523
524 return rv;
525}
526
527//______________________________________________________________________
528Bool_t AliAnalysisGoodies::ProcessTagFile(const char * tagFile, AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts *evtCuts) const
529{
530 // process the events in a single Tag file with an Analysis Task
531 // usage ProcessLocalEsdFile(tagFile)
532 // tagFile: is the root file (local or in alien) with the Tag Tree (ex: Run102.Event0_100.ESD.tag.root)
533
534 Bool_t rv = kTRUE ;
535
536 if ( !evtCuts && !runCuts ) {
537 AliError("No Tag cuts provided") ;
538 return kFALSE ;
539 }
540
541 printf("*** Process ***\n");
542 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
543 printf("*** Coll = |%s| \n",tagFile);
544
545 AliTagAnalysis * tagAna = new AliTagAnalysis();
546 rv = tagAna->AddTagsFile(tagFile);
547 if ( ! rv )
548 return rv ;
549
550 // Query the tag file and make the analysis chain
551 TChain * analysisChain = new TChain(fESDTreeName) ;
552 analysisChain = tagAna->QueryTags(runCuts, lhcCuts, detCuts, evtCuts);
553
554 // Process the events
555 rv = ProcessChain(analysisChain) ;
556
557 return rv;
558}
559
560//______________________________________________________________________
561Bool_t AliAnalysisGoodies::ProcessTagFile(const char * tagFile, const char * runCuts, const char * lhcCuts, const char * detCuts, const char * evtCuts) const
562{
563 // process the events in a single Tag file with an Analysis Task
564 // usage ProcessLocalEsdFile(tagFile)
565 // tagFile: is the root file (local or in alien) with the Tag Tree (ex: Run102.Event0_100.ESD.tag.root)
566
567 Bool_t rv = kTRUE ;
568
569
570 if ( !evtCuts && !runCuts ) {
571 AliError("No Tag cuts provided") ;
572 return kFALSE ;
573 }
574
575 printf("*** Process ***\n");
576 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
577 printf("*** Coll = |%s| \n",tagFile);
578
579 AliTagAnalysis * tagAna = new AliTagAnalysis();
580 rv = tagAna->AddTagsFile(tagFile);
581 if ( ! rv )
582 return rv ;
583
584 // Query the tag file and make the analysis chain
585 TChain * analysisChain = new TChain(fESDTreeName) ;
586 analysisChain = tagAna->QueryTags(runCuts, lhcCuts, detCuts, evtCuts);
587
588 // Process the events
589 rv = ProcessChain(analysisChain) ;
590
591 return rv;
592}
593
594//______________________________________________________________________
595Bool_t AliAnalysisGoodies::ProcessEsdXmlCollection(const char * xmlFile) const
596{
597 // process the events in a xml ESD collection with an Analysis Task
598 // usage ProcessLocalEsdFile(xmlFile)
599 // xmlFile: is the local xml file with the ESD collection ( ex: esdCollection.xml)
600
601 Bool_t rv = kTRUE ;
602
603 printf("*** Process ***\n");
604 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
605 printf("*** Coll = |%s| \n",xmlFile);
606
607#ifdef WITHALIEN
608 //AliXMLCollection * collection = AliXMLCollection::Open(xmlFile,0) ;
609 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)", xmlFile));
610 if (! collection) {
611 AliError(Form("%s not found", xmlFile)) ;
612 return kFALSE ;
613 }
614
615 TGridResult* result = collection->GetGridResult("",0 ,0);
616 TList* analysisfilelist = result->GetFileInfoList();
617
618 // Makes the ESD chain
619 printf("*** Getting the Chain ***\n");
620 TChain* analysisChain = new TChain(fESDTreeName);
621 analysisChain->AddFileInfoList(analysisfilelist);
622
623 // Process the events
624 rv = ProcessChain(analysisChain) ;
625
626#else
627 rv = kFALSE;
628
629#endif
630
631 return rv ;
632}
633
634//______________________________________________________________________
635Bool_t AliAnalysisGoodies::ProcessTagXmlCollection(const char * xmlFile, AliRunTagCuts *runCuts, AliLHCTagCuts *lhcCuts, AliDetectorTagCuts *detCuts, AliEventTagCuts * evtCuts) const
636{
637 // process the events in a xml ESD collection with an Analysis Task
638 // usage ProcessLocalEsdFile(xmlFile)
639 // xmlFile: is the local xml file with the tag collection ( ex: tagCollection.xml)
640
641 Bool_t rv = kTRUE ;
642
643 if ( !evtCuts && !runCuts ) {
644 AliError("No Tag cuts provided") ;
645 return kFALSE ;
646 }
647
648 printf("*** Process ***\n");
649 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
650 printf("*** Coll = |%s| \n",xmlFile);
651
652 // check if file is local or alien
653 if ( gSystem->AccessPathName(xmlFile) )
654 TGrid::Connect("alien://");
655
656#ifdef WITHALIEN
657
658 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)",xmlFile));
659 if (! collection) {
660 AliError(Form("%s not found", xmlFile)) ;
661 return kFALSE ;
662 }
663
664 TGridResult* result = collection->GetGridResult("", 0, 0);
665 AliTagAnalysis * tagAna = new AliTagAnalysis();
666 tagAna->ChainGridTags(result);
667
668 // Query the tag file and make the analysis chain
669 TChain * analysisChain = new TChain(fESDTreeName) ;
670 analysisChain = tagAna->QueryTags(runCuts, lhcCuts, detCuts, evtCuts);
671
672 // Process the events
673 rv = ProcessChain(analysisChain) ;
674
675#else
676 rv = kFALSE;
677#endif
678 return rv ;
679}
680
681//______________________________________________________________________
682Bool_t AliAnalysisGoodies::ProcessTagXmlCollection(const char * xmlFile, const char * runCuts, const char * lhcCuts, const char * detCuts, const char * evtCuts) const
683{
684 // process the events in a xml ESD collection with an Analysis Task
685 // usage ProcessLocalEsdFile(xmlFile)
686 // xmlFile: is the local xml file with the tag collection ( ex: tagCollection.xml)
687
688 Bool_t rv = kTRUE ;
689
690 if ( !evtCuts && !runCuts ) {
691 AliError("No Tag cuts provided") ;
692 return kFALSE ;
693 }
694
695 printf("*** Process ***\n");
696 printf("*** Wk-Dir = |%s| \n",gSystem->WorkingDirectory());
697 printf("*** Coll = |%s| \n",xmlFile);
698
699#ifdef WITHALIEN
700
701 // check if file is local or alien
702 if ( gSystem->AccessPathName(xmlFile) )
703 TGrid::Connect("alien://");
704
705 TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)",xmlFile));
706 if (! collection) {
707 AliError(Form("%s not found", xmlFile)) ;
708 return kFALSE ;
709 }
710
711 TGridResult* result = collection->GetGridResult("", 0, 0);
712 AliTagAnalysis * tagAna = new AliTagAnalysis();
713 tagAna->ChainGridTags(result);
714
715 // Query the tag file and make the analysis chain
716 TChain * analysisChain = new TChain(fESDTreeName) ;
717 analysisChain = tagAna->QueryTags(runCuts, lhcCuts, detCuts, evtCuts);
718
719 // Process the events
720 rv = ProcessChain(analysisChain) ;
721
722#else
723 rv = kFALSE;
724#endif
725 return rv ;
726}
727
728//______________________________________________________________________
729Bool_t AliAnalysisGoodies::Register( const char * lfndir, const char * pfndir, const char * file)
730{
731 // register files already stored in a MSS into the AliEn catalog
732 // usage: Register(lfndir, pfndir, pfnFileName)
733 // lfndir : AliEn directory ( ex: /alice/data/2006/LHC06c/PHOS_TestBeam/ )
734 // pfndir : MSS directory ( ex: /castor/cern.ch/alice/testbeam/phos/2006 )
735 // file : text file with a list of the file names to be registered
736
737 Bool_t rv = kTRUE ;
738 fTimer.Start() ;
739
740 ifstream in;
741 in.open(file);
742 if ( in.bad() ) {
743 AliError(Form("Cannot open file %s\n", file)) ;
744 return kFALSE ;
745 }
746
747 TGrid::Connect("alien://");
748
749 char fileName[1024] ;
750
751 while (1) {
752 in >> fileName ;
753 if (!in.good())
754 break;
755 char lfn[1024] ;
756
757 sprintf(lfn, "%s/%s", lfndir, fileName) ;
758
759 char pfn[1024] ;
760
761 sprintf(pfn, "castor://Alice::CERN::Castor2/%s/%s", pfndir, fileName) ;
762
763 printf("Register %s as %s\n", pfn, lfn) ;
764
765 gGrid->Register(lfn, pfn) ;
766 }
767
768 fTimer.Stop();
769 fTimer.Print();
770
771 return rv;
772}
773
774//______________________________________________________________________
775void AliAnalysisGoodies::SetTasks(Int_t nb, AliAnalysisTask ** taskList, TClass ** inputType, TClass ** outputType)
776{
777 // define a task with its output and input type
778
779
780 fnumberOfTasks= nb;
781 fTaskList = taskList ;
782 fTaskInType = inputType ;
783 fTaskOuType = outputType ;
784}