1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 // Author: Andrei Gheata, 31/05/2006
19 //==============================================================================
20 // AliAnalysysManager - Manager analysis class. Allows creation of several
21 // analysis tasks and data containers storing their input/output. Allows
22 // connecting/chaining tasks via shared data containers. Serializes the current
23 // event for all tasks depending only on initial input data.
24 //==============================================================================
26 //==============================================================================
28 #include <Riostream.h>
34 #include <TMethodCall.h>
39 #include <TStopwatch.h>
41 #include "AliAnalysisSelector.h"
42 #include "AliAnalysisGrid.h"
43 #include "AliAnalysisTask.h"
44 #include "AliAnalysisDataContainer.h"
45 #include "AliAnalysisDataSlot.h"
46 #include "AliVEventHandler.h"
47 #include "AliVEventPool.h"
48 #include "AliSysInfo.h"
49 #include "AliAnalysisManager.h"
51 ClassImp(AliAnalysisManager)
53 AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
54 TString AliAnalysisManager::fgCommonFileName = "";
56 //______________________________________________________________________________
57 AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
60 fInputEventHandler(NULL),
61 fOutputEventHandler(NULL),
62 fMCtruthEventHandler(NULL),
66 fMode(kLocalAnalysis),
69 fSpecialOutputLocation(""),
82 // Default constructor.
83 fgAnalysisManager = this;
84 fgCommonFileName = "AnalysisResults.root";
85 fTasks = new TObjArray();
86 fTopTasks = new TObjArray();
87 fZombies = new TObjArray();
88 fContainers = new TObjArray();
89 fInputs = new TObjArray();
90 fOutputs = new TObjArray();
94 //______________________________________________________________________________
95 AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
98 fInputEventHandler(NULL),
99 fOutputEventHandler(NULL),
100 fMCtruthEventHandler(NULL),
105 fInitOK(other.fInitOK),
106 fDebug(other.fDebug),
107 fSpecialOutputLocation(""),
121 fTasks = new TObjArray(*other.fTasks);
122 fTopTasks = new TObjArray(*other.fTopTasks);
123 fZombies = new TObjArray(*other.fZombies);
124 fContainers = new TObjArray(*other.fContainers);
125 fInputs = new TObjArray(*other.fInputs);
126 fOutputs = new TObjArray(*other.fOutputs);
127 fgCommonFileName = "AnalysisResults.root";
128 fgAnalysisManager = this;
131 //______________________________________________________________________________
132 AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other)
135 if (&other != this) {
136 TNamed::operator=(other);
137 fInputEventHandler = other.fInputEventHandler;
138 fOutputEventHandler = other.fOutputEventHandler;
139 fMCtruthEventHandler = other.fMCtruthEventHandler;
140 fEventPool = other.fEventPool;
143 fNSysInfo = other.fNSysInfo;
145 fInitOK = other.fInitOK;
146 fDebug = other.fDebug;
147 fTasks = new TObjArray(*other.fTasks);
148 fTopTasks = new TObjArray(*other.fTopTasks);
149 fZombies = new TObjArray(*other.fZombies);
150 fContainers = new TObjArray(*other.fContainers);
151 fInputs = new TObjArray(*other.fInputs);
152 fOutputs = new TObjArray(*other.fOutputs);
154 fCommonOutput = NULL;
157 fExtraFiles = other.fExtraFiles;
158 fgCommonFileName = "AnalysisResults.root";
159 fgAnalysisManager = this;
164 //______________________________________________________________________________
165 AliAnalysisManager::~AliAnalysisManager()
168 if (fTasks) {fTasks->Delete(); delete fTasks;}
169 if (fTopTasks) delete fTopTasks;
170 if (fZombies) delete fZombies;
171 if (fContainers) {fContainers->Delete(); delete fContainers;}
172 if (fInputs) delete fInputs;
173 if (fOutputs) delete fOutputs;
174 if (fGridHandler) delete fGridHandler;
175 if (fgAnalysisManager==this) fgAnalysisManager = NULL;
178 //______________________________________________________________________________
179 Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
181 // Read one entry of the tree or a whole branch.
182 if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry);
183 fCurrentEntry = entry;
184 return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
187 //______________________________________________________________________________
188 Bool_t AliAnalysisManager::Init(TTree *tree)
190 // The Init() function is called when the selector needs to initialize
191 // a new tree or chain. Typically here the branch addresses of the tree
192 // will be set. It is normaly not necessary to make changes to the
193 // generated code, but the routine can be extended by the user if needed.
194 // Init() will be called many times when running with PROOF.
195 Bool_t init = kFALSE;
196 if (!tree) return kFALSE; // Should not happen - protected in selector caller
198 printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
200 // Call InitTree of EventHandler
201 if (fOutputEventHandler) {
202 if (fMode == kProofAnalysis) {
203 init = fOutputEventHandler->Init(0x0, "proof");
205 init = fOutputEventHandler->Init(0x0, "local");
208 Error("Init", "Output event handler failed to initialize");
213 if (fInputEventHandler) {
214 if (fMode == kProofAnalysis) {
215 init = fInputEventHandler->Init(tree, "proof");
217 init = fInputEventHandler->Init(tree, "local");
220 Error("Init", "Input event handler failed to initialize tree");
224 // If no input event handler we need to get the tree once
226 if(!tree->GetTree()) {
227 Long64_t readEntry = tree->LoadTree(0);
228 if (readEntry == -2) {
229 Error("Init", "Input tree has no entry. Aborting");
235 if (fMCtruthEventHandler) {
236 if (fMode == kProofAnalysis) {
237 init = fMCtruthEventHandler->Init(0x0, "proof");
239 init = fMCtruthEventHandler->Init(0x0, "local");
242 Error("Init", "MC event handler failed to initialize");
247 if (!fInitOK) InitAnalysis();
248 if (!fInitOK) return kFALSE;
250 AliAnalysisDataContainer *top = fCommonInput;
251 if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0);
253 Error("Init","No top input container !");
258 printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
263 //______________________________________________________________________________
264 void AliAnalysisManager::SlaveBegin(TTree *tree)
266 // The SlaveBegin() function is called after the Begin() function.
267 // When running with PROOF SlaveBegin() is called on each slave server.
268 // The tree argument is deprecated (on PROOF 0 is passed).
269 if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n");
270 static Bool_t isCalled = kFALSE;
271 Bool_t init = kFALSE;
272 Bool_t initOK = kTRUE;
274 TDirectory *curdir = gDirectory;
275 // Call SlaveBegin only once in case of mixing
276 if (isCalled && fMode==kMixingAnalysis) return;
277 // Call Init of EventHandler
278 if (fOutputEventHandler) {
279 if (fMode == kProofAnalysis) {
280 // Merging AOD's in PROOF via TProofOutputFile
281 if (fDebug > 1) printf(" Initializing AOD output file %s...\n", fOutputEventHandler->GetOutputFileName());
282 init = fOutputEventHandler->Init("proof");
283 if (!init) msg = "Failed to initialize output handler on worker";
285 init = fOutputEventHandler->Init("local");
286 if (!init) msg = "Failed to initialize output handler";
289 if (!fSelector) Error("SlaveBegin", "Selector not set");
290 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
293 if (fInputEventHandler) {
294 fInputEventHandler->SetInputTree(tree);
295 if (fMode == kProofAnalysis) {
296 init = fInputEventHandler->Init("proof");
297 if (!init) msg = "Failed to initialize input handler on worker";
299 init = fInputEventHandler->Init("local");
300 if (!init) msg = "Failed to initialize input handler";
303 if (!fSelector) Error("SlaveBegin", "Selector not set");
304 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
307 if (fMCtruthEventHandler) {
308 if (fMode == kProofAnalysis) {
309 init = fMCtruthEventHandler->Init("proof");
310 if (!init) msg = "Failed to initialize MC handler on worker";
312 init = fMCtruthEventHandler->Init("local");
313 if (!init) msg = "Failed to initialize MC handler";
316 if (!fSelector) Error("SlaveBegin", "Selector not set");
317 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
319 if (curdir) curdir->cd();
323 AliAnalysisTask *task;
324 // Call CreateOutputObjects for all tasks
325 while ((task=(AliAnalysisTask*)next())) {
327 task->CreateOutputObjects();
328 if (curdir) curdir->cd();
330 if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n");
333 //______________________________________________________________________________
334 Bool_t AliAnalysisManager::Notify()
336 // The Notify() function is called when a new file is opened. This
337 // can be either for a new TTree in a TChain or when when a new TTree
338 // is started when using PROOF. It is normaly not necessary to make changes
339 // to the generated code, but the routine can be extended by the
340 // user if needed. The return value is currently not used.
341 if (!fTree) return kFALSE;
343 TFile *curfile = fTree->GetCurrentFile();
345 Error("Notify","No current file");
349 if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
351 AliAnalysisTask *task;
352 // Call Notify for all tasks
353 while ((task=(AliAnalysisTask*)next()))
356 // Call Notify of the event handlers
357 if (fInputEventHandler) {
358 fInputEventHandler->Notify(curfile->GetName());
361 if (fOutputEventHandler) {
362 fOutputEventHandler->Notify(curfile->GetName());
365 if (fMCtruthEventHandler) {
366 fMCtruthEventHandler->Notify(curfile->GetName());
368 if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n");
372 //______________________________________________________________________________
373 Bool_t AliAnalysisManager::Process(Long64_t entry)
375 // The Process() function is called for each entry in the tree (or possibly
376 // keyed object in the case of PROOF) to be processed. The entry argument
377 // specifies which entry in the currently loaded tree is to be processed.
378 // It can be passed to either TTree::GetEntry() or TBranch::GetEntry()
379 // to read either all or the required parts of the data. When processing
380 // keyed objects with PROOF, the object is already loaded and is available
381 // via the fObject pointer.
383 // This function should contain the "body" of the analysis. It can contain
384 // simple or elaborate selection criteria, run algorithms on the data
385 // of the event and typically fill histograms.
387 // WARNING when a selector is used with a TChain, you must use
388 // the pointer to the current TTree to call GetEntry(entry).
389 // The entry is always the local entry number in the current tree.
390 // Assuming that fChain is the pointer to the TChain being processed,
391 // use fChain->GetTree()->GetEntry(entry).
392 if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry);
394 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
395 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
396 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
400 if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n");
404 //______________________________________________________________________________
405 void AliAnalysisManager::PackOutput(TList *target)
407 // Pack all output data containers in the output list. Called at SlaveTerminate
408 // stage in PROOF case for each slave.
409 if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n");
411 Error("PackOutput", "No target. Aborting.");
414 if (fInputEventHandler) fInputEventHandler ->Terminate();
415 if (fOutputEventHandler) fOutputEventHandler ->Terminate();
416 if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
418 // Call FinishTaskOutput() for each event loop task (not called for
419 // post-event loop tasks - use Terminate() fo those)
420 TIter nexttask(fTasks);
421 AliAnalysisTask *task;
422 while ((task=(AliAnalysisTask*)nexttask())) {
423 if (!task->IsPostEventLoop()) {
424 if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName());
425 task->FinishTaskOutput();
426 if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName());
430 if (fMode == kProofAnalysis) {
431 TIter next(fOutputs);
432 AliAnalysisDataContainer *output;
433 Bool_t isManagedByHandler = kFALSE;
434 while ((output=(AliAnalysisDataContainer*)next())) {
435 // Do not consider outputs of post event loop tasks
436 isManagedByHandler = kFALSE;
437 if (output->GetProducer()->IsPostEventLoop()) continue;
438 const char *filename = output->GetFileName();
439 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
440 isManagedByHandler = kTRUE;
441 printf("#### Handler output. Extra: %s\n", fExtraFiles.Data());
442 filename = fOutputEventHandler->GetOutputFileName();
444 // Check if data was posted to this container. If not, issue an error.
445 if (!output->GetData() && !isManagedByHandler) {
446 Error("PackOutput", "No data for output container %s. Forgot to PostData ?", output->GetName());
449 if (!output->IsSpecialOutput()) {
451 if (strlen(filename) && !isManagedByHandler) {
452 // Backup current folder
453 TDirectory *opwd = gDirectory;
454 // File resident outputs
455 TFile *file = AliAnalysisManager::OpenFile(output, "RECREATE", kTRUE);
456 // Clear file list to release object ownership to user.
458 // Save data to file, then close.
459 if (output->GetData()->InheritsFrom(TCollection::Class())) {
460 // If data is a collection, we set the name of the collection
461 // as the one of the container and we save as a single key.
462 TCollection *coll = (TCollection*)output->GetData();
463 coll->SetName(output->GetName());
464 coll->Write(output->GetName(), TObject::kSingleKey);
466 if (output->GetData()->InheritsFrom(TTree::Class())) {
467 TTree *tree = (TTree*)output->GetData();
468 // tree->SetDirectory(file);
471 output->GetData()->Write();
474 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
476 printf(" file %s listing content:\n", filename);
480 output->SetFile(NULL);
481 // Restore current directory
482 if (opwd) opwd->cd();
484 // Memory-resident outputs
485 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
487 AliAnalysisDataWrapper *wrap = 0;
488 if (isManagedByHandler) {
489 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
490 wrap->SetName(output->GetName());
492 else wrap =output->ExportData();
493 // Output wrappers must NOT delete data after merging - the user owns them
494 wrap->SetDeleteData(kFALSE);
497 // Special outputs. The file must be opened and connected to the container.
498 TDirectory *opwd = gDirectory;
499 TFile *file = output->GetFile();
501 AliAnalysisTask *producer = output->GetProducer();
503 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
504 output->GetFileName(), output->GetName(), producer->ClassName());
507 TString outFilename = file->GetName();
508 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
509 if (isManagedByHandler) {
510 // Terminate IO for files managed by the output handler
511 if (file) file->Write();
512 if (file && fDebug > 2) {
513 printf(" handled file %s listing content:\n", file->GetName());
516 fOutputEventHandler->TerminateIO();
519 // Release object ownership to users after writing data to file
520 if (output->GetData()->InheritsFrom(TCollection::Class())) {
521 // If data is a collection, we set the name of the collection
522 // as the one of the container and we save as a single key.
523 TCollection *coll = (TCollection*)output->GetData();
524 coll->SetName(output->GetName());
525 coll->Write(output->GetName(), TObject::kSingleKey);
527 if (output->GetData()->InheritsFrom(TTree::Class())) {
528 TTree *tree = (TTree*)output->GetData();
529 tree->SetDirectory(file);
532 output->GetData()->Write();
537 printf(" file %s listing content:\n", output->GetFileName());
541 output->SetFile(NULL);
543 // Restore current directory
544 if (opwd) opwd->cd();
545 // Check if a special output location was provided or the output files have to be merged
546 if (strlen(fSpecialOutputLocation.Data())) {
547 TString remote = fSpecialOutputLocation;
549 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
550 if (remote.BeginsWith("alien://")) {
551 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
552 remote += outFilename;
553 remote.ReplaceAll(".root", Form("_%d.root", gid));
555 remote += Form("%s_%d_", gSystem->HostName(), gid);
556 remote += outFilename;
559 Info("PackOutput", "Output file for container %s to be copied \n at: %s. No merging.",
560 output->GetName(), remote.Data());
561 TFile::Cp ( outFilename.Data(), remote.Data() );
562 // Copy extra outputs
563 if (fExtraFiles.Length() && isManagedByHandler) {
564 TObjArray *arr = fExtraFiles.Tokenize(" ");
566 TIter nextfilename(arr);
567 while ((os=(TObjString*)nextfilename())) {
568 outFilename = os->GetString();
569 remote = fSpecialOutputLocation;
571 if (remote.BeginsWith("alien://")) {
572 remote += outFilename;
573 remote.ReplaceAll(".root", Form("_%d.root", gid));
575 remote += Form("%s_%d_", gSystem->HostName(), gid);
576 remote += outFilename;
579 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
580 outFilename.Data(), remote.Data());
581 TFile::Cp ( outFilename.Data(), remote.Data() );
586 // No special location specified-> use TProofOutputFile as merging utility
587 // The file at this output slot must be opened in CreateOutputObjects
588 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
593 if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
596 //______________________________________________________________________________
597 void AliAnalysisManager::ImportWrappers(TList *source)
599 // Import data in output containers from wrappers coming in source.
600 if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
601 TIter next(fOutputs);
602 AliAnalysisDataContainer *cont;
603 AliAnalysisDataWrapper *wrap;
605 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
606 TDirectory *cdir = gDirectory;
607 while ((cont=(AliAnalysisDataContainer*)next())) {
609 if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
610 const char *filename = cont->GetFileName();
611 Bool_t isManagedByHandler = kFALSE;
612 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
613 isManagedByHandler = kTRUE;
614 filename = fOutputEventHandler->GetOutputFileName();
616 if (cont->IsSpecialOutput() || inGrid) {
617 if (strlen(fSpecialOutputLocation.Data())) continue;
618 // Copy merged file from PROOF scratch space.
619 // In case of grid the files are already in the current directory.
621 if (isManagedByHandler && fExtraFiles.Length()) {
622 // Copy extra registered dAOD files.
623 TObjArray *arr = fExtraFiles.Tokenize(" ");
625 TIter nextfilename(arr);
626 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
629 if (!GetFileFromWrapper(filename, source)) continue;
631 // Normally we should connect data from the copied file to the
632 // corresponding output container, but it is not obvious how to do this
633 // automatically if several objects in file...
634 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
635 if (!f) f = TFile::Open(filename, "READ");
637 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
641 // Cd to the directory pointed by the container
642 TString folder = cont->GetFolderName();
643 if (!folder.IsNull()) f->cd(folder);
644 // Try to fetch first an object having the container name.
645 obj = gDirectory->Get(cont->GetName());
647 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
648 cont->GetName(), filename, cont->GetFolderName());
651 wrap = new AliAnalysisDataWrapper(obj);
652 wrap->SetDeleteData(kFALSE);
654 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
656 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
661 printf(" Importing data for container %s\n", cont->GetName());
662 if (strlen(filename)) printf(" -> file %s\n", filename);
665 cont->ImportData(wrap);
667 if (cdir) cdir->cd();
668 if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
671 //______________________________________________________________________________
672 void AliAnalysisManager::UnpackOutput(TList *source)
674 // Called by AliAnalysisSelector::Terminate only on the client.
675 if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
677 Error("UnpackOutput", "No target. Aborting.");
680 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
682 if (fMode == kProofAnalysis) ImportWrappers(source);
684 TIter next(fOutputs);
685 AliAnalysisDataContainer *output;
686 while ((output=(AliAnalysisDataContainer*)next())) {
687 if (!output->GetData()) continue;
688 // Check if there are client tasks that run post event loop
689 if (output->HasConsumers()) {
690 // Disable event loop semaphore
691 output->SetPostEventLoop(kTRUE);
692 TObjArray *list = output->GetConsumers();
693 Int_t ncons = list->GetEntriesFast();
694 for (Int_t i=0; i<ncons; i++) {
695 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
696 task->CheckNotify(kTRUE);
697 // If task is active, execute it
698 if (task->IsPostEventLoop() && task->IsActive()) {
699 if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName());
705 if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
708 //______________________________________________________________________________
709 void AliAnalysisManager::Terminate()
711 // The Terminate() function is the last function to be called during
712 // a query. It always runs on the client, it can be used to present
713 // the results graphically.
714 if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
715 AliAnalysisTask *task;
716 AliAnalysisDataContainer *output;
719 // Call Terminate() for tasks
720 while ((task=(AliAnalysisTask*)next())) {
721 // Save all the canvases produced by the Terminate
722 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
724 if (TObject::TestBit(kSaveCanvases)) {
725 if (!gROOT->IsBatch()) {
726 Warning("Terminate", "Waiting 5 sec for %s::Terminate() to finish drawing", task->ClassName());
728 while (timer.CpuTime()<5) {
730 gSystem->ProcessEvents();
733 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
734 if (iend==0) continue;
736 for (Int_t ipict=0; ipict<iend; ipict++) {
737 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
738 if (!canvas) continue;
739 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
741 gROOT->GetListOfCanvases()->Delete();
745 TIter next1(fOutputs);
746 while ((output=(AliAnalysisDataContainer*)next1())) {
747 // Special outputs or grid files have the files already closed and written.
748 if (fMode == kGridAnalysis) continue;
749 if (output->IsSpecialOutput()&&(fMode == kProofAnalysis)) continue;
750 const char *filename = output->GetFileName();
751 if (!(strcmp(filename, "default"))) {
752 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
753 TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
755 if (fDebug > 1) printf("Writing output handler file: %s\n", filename);
760 if (!strlen(filename)) continue;
761 if (!output->GetData()) continue;
762 TDirectory *opwd = gDirectory;
763 TFile *file = output->GetFile();
764 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
765 if (!file) file = new TFile(filename, "RECREATE");
766 if (file->IsZombie()) {
767 Error("Terminate", "Cannot open output file %s", filename);
770 output->SetFile(file);
772 // Check for a folder request
773 TString dir = output->GetFolderName();
775 if (!file->GetDirectory(dir)) file->mkdir(dir);
778 if (fDebug > 1) printf(" writing output data %s to file %s:%s\n", output->GetData()->GetName(), file->GetName(), output->GetFolderName());
779 if (output->GetData()->InheritsFrom(TCollection::Class())) {
780 // If data is a collection, we set the name of the collection
781 // as the one of the container and we save as a single key.
782 TCollection *coll = (TCollection*)output->GetData();
783 coll->SetName(output->GetName());
784 coll->Write(output->GetName(), TObject::kSingleKey);
786 if (output->GetData()->InheritsFrom(TTree::Class())) {
787 TTree *tree = (TTree*)output->GetData();
788 tree->SetDirectory(file);
791 output->GetData()->Write();
794 if (opwd) opwd->cd();
797 while ((output=(AliAnalysisDataContainer*)next1())) {
798 // Close all files at output
799 TDirectory *opwd = gDirectory;
800 if (output->GetFile()) {
801 output->GetFile()->Close();
802 output->SetFile(NULL);
803 // Copy merged outputs in alien if requested
804 if (fSpecialOutputLocation.Length() &&
805 fSpecialOutputLocation.BeginsWith("alien://")) {
806 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
807 TFile::Cp(output->GetFile()->GetName(),
808 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
811 if (opwd) opwd->cd();
814 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
815 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
816 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
818 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
820 TDirectory *cdir = gDirectory;
821 TFile f("syswatch.root", "RECREATE");
823 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
824 tree->SetMarkerStyle(kCircle);
825 tree->SetMarkerColor(kBlue);
826 tree->SetMarkerSize(0.5);
827 if (!gROOT->IsBatch()) {
828 tree->SetAlias("event", "id0");
829 tree->SetAlias("memUSED", "mi.fMemUsed");
830 new TCanvas("SysInfo","SysInfo",10,10,800,600);
831 tree->Draw("memUSED:event","","", 1234567890, 0);
837 if (cdir) cdir->cd();
839 // Validate the output files
840 if (ValidateOutputFiles()) {
842 out.open("outputs_valid", ios::out);
845 if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
848 //______________________________________________________________________________
849 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
851 // Adds a user task to the global list of tasks.
852 if (fTasks->FindObject(task)) {
853 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
856 task->SetActive(kFALSE);
860 //______________________________________________________________________________
861 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
863 // Retreive task by name.
864 if (!fTasks) return NULL;
865 return (AliAnalysisTask*)fTasks->FindObject(name);
868 //______________________________________________________________________________
869 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
870 TClass *datatype, EAliAnalysisContType type, const char *filename)
872 // Create a data container of a certain type. Types can be:
873 // kExchangeContainer = 0, used to exchange data between tasks
874 // kInputContainer = 1, used to store input data
875 // kOutputContainer = 2, used for writing result to a file
876 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
877 // the output object to a folder inside the output file
878 if (fContainers->FindObject(name)) {
879 Error("CreateContainer","A container named %s already defined !",name);
882 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
883 fContainers->Add(cont);
885 case kInputContainer:
888 case kOutputContainer:
890 if (filename && strlen(filename)) {
891 cont->SetFileName(filename);
892 cont->SetDataOwned(kFALSE); // data owned by the file
895 case kExchangeContainer:
901 //______________________________________________________________________________
902 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
903 AliAnalysisDataContainer *cont)
905 // Connect input of an existing task to a data container.
907 Error("ConnectInput", "Task pointer is NULL");
910 if (!fTasks->FindObject(task)) {
912 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
914 Bool_t connected = task->ConnectInput(islot, cont);
918 //______________________________________________________________________________
919 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
920 AliAnalysisDataContainer *cont)
922 // Connect output of an existing task to a data container.
924 Error("ConnectOutput", "Task pointer is NULL");
927 if (!fTasks->FindObject(task)) {
929 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
931 Bool_t connected = task->ConnectOutput(islot, cont);
935 //______________________________________________________________________________
936 void AliAnalysisManager::CleanContainers()
938 // Clean data from all containers that have already finished all client tasks.
939 TIter next(fContainers);
940 AliAnalysisDataContainer *cont;
941 while ((cont=(AliAnalysisDataContainer *)next())) {
942 if (cont->IsOwnedData() &&
943 cont->IsDataReady() &&
944 cont->ClientsExecuted()) cont->DeleteData();
948 //______________________________________________________________________________
949 Bool_t AliAnalysisManager::InitAnalysis()
951 // Initialization of analysis chain of tasks. Should be called after all tasks
952 // and data containers are properly connected
953 // Reset flag and remove valid_outputs file if exists
955 if (!gSystem->AccessPathName("outputs_valid"))
956 gSystem->Unlink("outputs_valid");
957 // Check for top tasks (depending only on input data containers)
958 if (!fTasks->First()) {
959 Error("InitAnalysis", "Analysis has no tasks !");
963 AliAnalysisTask *task;
964 AliAnalysisDataContainer *cont;
967 Bool_t iszombie = kFALSE;
968 Bool_t istop = kTRUE;
970 while ((task=(AliAnalysisTask*)next())) {
973 Int_t ninputs = task->GetNinputs();
974 for (i=0; i<ninputs; i++) {
975 cont = task->GetInputSlot(i)->GetContainer();
983 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
986 if (iszombie) continue;
987 // Check if cont is an input container
988 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
989 // Connect to parent task
993 fTopTasks->Add(task);
997 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1000 // Check now if there are orphan tasks
1001 for (i=0; i<ntop; i++) {
1002 task = (AliAnalysisTask*)fTopTasks->At(i);
1007 while ((task=(AliAnalysisTask*)next())) {
1008 if (!task->IsUsed()) {
1010 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1013 // Check the task hierarchy (no parent task should depend on data provided
1014 // by a daughter task)
1015 for (i=0; i<ntop; i++) {
1016 task = (AliAnalysisTask*)fTopTasks->At(i);
1017 if (task->CheckCircularDeps()) {
1018 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1023 // Check that all containers feeding post-event loop tasks are in the outputs list
1024 TIter nextcont(fContainers); // loop over all containers
1025 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1026 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1027 if (cont->HasConsumers()) {
1028 // Check if one of the consumers is post event loop
1029 TIter nextconsumer(cont->GetConsumers());
1030 while ((task=(AliAnalysisTask*)nextconsumer())) {
1031 if (task->IsPostEventLoop()) {
1032 fOutputs->Add(cont);
1039 // Check if all special output containers have a file name provided
1040 TIter nextout(fOutputs);
1041 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1042 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1043 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1051 //______________________________________________________________________________
1052 void AliAnalysisManager::PrintStatus(Option_t *option) const
1054 // Print task hierarchy.
1056 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1059 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1061 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1062 TIter next(fTopTasks);
1063 AliAnalysisTask *task;
1064 while ((task=(AliAnalysisTask*)next()))
1065 task->PrintTask(option);
1068 //______________________________________________________________________________
1069 void AliAnalysisManager::ResetAnalysis()
1071 // Reset all execution flags and clean containers.
1075 //______________________________________________________________________________
1076 void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry)
1078 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1079 // MIX. Process nentries starting from firstentry
1081 Error("StartAnalysis","Analysis manager was not initialized !");
1084 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1085 TString anaType = type;
1087 fMode = kLocalAnalysis;
1088 Bool_t runlocalinit = kTRUE;
1089 if (anaType.Contains("file")) runlocalinit = kFALSE;
1090 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1091 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1092 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1094 if (fMode == kGridAnalysis) {
1095 if (!fGridHandler) {
1096 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1097 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1100 // Write analysis manager in the analysis file
1101 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1102 // run local task configuration
1103 TIter nextTask(fTasks);
1104 AliAnalysisTask *task;
1105 while ((task=(AliAnalysisTask*)nextTask())) {
1108 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1109 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1113 // Terminate grid analysis
1114 if (fSelector && fSelector->GetStatus() == -1) return;
1115 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return;
1116 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1117 if (!fGridHandler->MergeOutputs()) {
1118 // Return if outputs could not be merged or if it alien handler
1119 // was configured for offline mode or local testing.
1122 ImportWrappers(NULL);
1127 SetEventLoop(kFALSE);
1128 // Enable event loop mode if a tree was provided
1129 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1132 TString ttype = "TTree";
1133 if (tree && tree->IsA() == TChain::Class()) {
1134 chain = (TChain*)tree;
1135 if (!chain || !chain->GetListOfFiles()->First()) {
1136 Error("StartAnalysis", "Cannot process null or empty chain...");
1142 // Initialize locally all tasks (happens for all modes)
1144 AliAnalysisTask *task;
1146 while ((task=(AliAnalysisTask*)next())) {
1152 case kLocalAnalysis:
1154 TIter nextT(fTasks);
1155 // Call CreateOutputObjects for all tasks
1156 while ((task=(AliAnalysisTask*)nextT())) {
1157 TDirectory *curdir = gDirectory;
1158 task->CreateOutputObjects();
1159 if (curdir) curdir->cd();
1161 if (IsExternalLoop()) {
1162 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1163 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1170 // Run tree-based analysis via AliAnalysisSelector
1171 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1172 fSelector = new AliAnalysisSelector(this);
1173 tree->Process(fSelector, "", nentries, firstentry);
1175 case kProofAnalysis:
1176 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1177 Error("StartAnalysis", "No PROOF!!! Aborting.");
1180 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1181 gROOT->ProcessLine(line);
1184 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1185 chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1187 Error("StartAnalysis", "No chain!!! Aborting.");
1192 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1194 case kMixingAnalysis:
1195 // Run event mixing analysis
1197 Error("StartAnalysis", "Cannot run event mixing without event pool");
1200 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1201 fSelector = new AliAnalysisSelector(this);
1202 while ((chain=fEventPool->GetNextChain())) {
1204 // Call NotifyBinChange for all tasks
1205 while ((task=(AliAnalysisTask*)next()))
1206 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1207 chain->Process(fSelector);
1209 PackOutput(fSelector->GetOutputList());
1214 //______________________________________________________________________________
1215 void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1217 // Start analysis for this manager on a given dataset. Analysis task can be:
1218 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1220 Error("StartAnalysis","Analysis manager was not initialized !");
1223 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1224 TString anaType = type;
1226 if (!anaType.Contains("proof")) {
1227 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1230 fMode = kProofAnalysis;
1232 SetEventLoop(kTRUE);
1233 // Set the dataset flag
1234 TObject::SetBit(kUseDataSet);
1237 // Initialize locally all tasks
1239 AliAnalysisTask *task;
1240 while ((task=(AliAnalysisTask*)next())) {
1244 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1245 Error("StartAnalysis", "No PROOF!!! Aborting.");
1248 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1249 gROOT->ProcessLine(line);
1250 sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1251 if (!gROOT->ProcessLine(line)) {
1252 Error("StartAnalysis", "Dataset %s not found", dataset);
1255 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1256 dataset, nentries, firstentry);
1257 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1258 gROOT->ProcessLine(line);
1261 //______________________________________________________________________________
1262 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1264 // Opens according the option the file specified by cont->GetFileName() and changes
1265 // current directory to cont->GetFolderName(). If the file was already opened, it
1266 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1267 // be optionally ignored.
1268 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1269 TString filename = cont->GetFileName();
1271 if (filename.IsNull()) {
1272 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1275 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1277 f = mgr->OpenProofFile(cont,option);
1279 // Check first if the file is already opened
1280 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1282 // Check if option "UPDATE" was preserved
1283 TString opt(option);
1285 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1286 ::Fatal("AliAnalysisManager::OpenFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1288 f = TFile::Open(filename, option);
1291 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1295 // Check for a folder request
1296 TString dir = cont->GetFolderName();
1297 if (!dir.IsNull()) {
1298 if (!f->GetDirectory(dir)) f->mkdir(dir);
1303 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1304 cont->SetFile(NULL);
1308 //______________________________________________________________________________
1309 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1311 // Opens a special output file used in PROOF.
1313 TString filename = cont->GetFileName();
1314 if (cont == fCommonOutput) {
1315 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1316 else Fatal("OpenProofFile","No output container. Aborting.");
1319 if (fMode!=kProofAnalysis || !fSelector) {
1320 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1323 if (fSpecialOutputLocation.Length()) {
1324 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1326 // Check if option "UPDATE" was preserved
1327 TString opt(option);
1329 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1330 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1332 f = new TFile(filename, option);
1334 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1338 // Check for a folder request
1339 TString dir = cont->GetFolderName();
1341 if (!f->GetDirectory(dir)) f->mkdir(dir);
1346 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1347 cont->SetFile(NULL);
1350 // Check if there is already a proof output file in the output list
1351 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1353 // Get the actual file
1354 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1355 filename = (const char*)gROOT->ProcessLine(line);
1356 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1357 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1358 // Check if option "UPDATE" was preserved
1359 TString opt(option);
1361 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1362 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1364 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1365 if (fDebug > 1) printf("=== %s\n", line.Data());
1366 gROOT->ProcessLine(line);
1367 line = Form("pf->OpenFile(\"%s\");", option);
1368 gROOT->ProcessLine(line);
1371 gROOT->ProcessLine("pf->Print()");
1372 printf(" == proof file name: %s", f->GetName());
1374 // Add to proof output list
1375 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1376 if (fDebug > 1) printf("=== %s", line.Data());
1377 gROOT->ProcessLine(line);
1379 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1383 // Check for a folder request
1384 TString dir = cont->GetFolderName();
1385 if (!dir.IsNull()) {
1386 if (!f->GetDirectory(dir)) f->mkdir(dir);
1391 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1392 cont->SetFile(NULL);
1396 //______________________________________________________________________________
1397 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1399 // Execute analysis.
1400 static Long64_t ncalls = 0;
1401 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1402 if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls);
1405 Error("ExecAnalysis", "Analysis manager was not initialized !");
1408 AliAnalysisTask *task;
1409 // Check if the top tree is active.
1412 // De-activate all tasks
1413 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1414 AliAnalysisDataContainer *cont = fCommonInput;
1415 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1417 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1420 cont->SetData(fTree); // This will notify all consumers
1421 Long64_t entry = fTree->GetTree()->GetReadEntry();
1424 // Call BeginEvent() for optional input/output and MC services
1425 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1426 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1427 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1429 // Execute the tasks
1430 // TIter next1(cont->GetConsumers());
1431 TIter next1(fTopTasks);
1432 while ((task=(AliAnalysisTask*)next1())) {
1434 cout << " Executing task " << task->GetName() << endl;
1437 task->ExecuteTask(option);
1440 // Call FinishEvent() for optional output and MC services
1441 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1442 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1443 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1444 // Gather system information if requested
1445 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1446 AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls);
1449 // The event loop is not controlled by TSelector
1451 // Call BeginEvent() for optional input/output and MC services
1452 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1453 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1454 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1455 TIter next2(fTopTasks);
1456 while ((task=(AliAnalysisTask*)next2())) {
1457 task->SetActive(kTRUE);
1459 cout << " Executing task " << task->GetName() << endl;
1461 task->ExecuteTask(option);
1464 // Call FinishEvent() for optional output and MC services
1465 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1466 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1467 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1470 //______________________________________________________________________________
1471 void AliAnalysisManager::FinishAnalysis()
1476 //______________________________________________________________________________
1477 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler)
1479 // Set the input event handler and create a container for it.
1480 fInputEventHandler = handler;
1481 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1482 Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1485 //______________________________________________________________________________
1486 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler)
1488 // Set the input event handler and create a container for it.
1489 fOutputEventHandler = handler;
1490 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1491 fCommonOutput->SetSpecialOutput();
1492 Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1495 //______________________________________________________________________________
1496 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1498 // This method is used externally to register output files which are not
1499 // connected to any output container, so that the manager can properly register,
1500 // retrieve or merge them when running in distributed mode. The file names are
1501 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1502 if (fExtraFiles.Length()) fExtraFiles += " ";
1503 fExtraFiles += fname;
1506 //______________________________________________________________________________
1507 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, TList *source)
1509 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1510 char full_path[512];
1512 TObject *pof = source->FindObject(filename);
1513 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1514 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1517 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof));
1518 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url));
1519 TString clientUrl(ch_url);
1520 TString full_path_str(full_path);
1521 if (clientUrl.Contains("localhost")){
1522 TObjArray* array = full_path_str.Tokenize ( "//" );
1523 TObjString *strobj = ( TObjString *)array->At(1);
1524 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1525 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1526 full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1527 full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1528 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",full_path_str.Data(),filename);
1533 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", full_path_str.Data());
1534 Bool_t gotit = TFile::Cp(full_path_str.Data(), filename);
1536 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1540 //______________________________________________________________________________
1541 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1543 // Fill analysis type in the provided string.
1545 case kLocalAnalysis:
1548 case kProofAnalysis:
1554 case kMixingAnalysis:
1559 //______________________________________________________________________________
1560 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1562 // Validate all output files.
1563 TIter next(fOutputs);
1564 AliAnalysisDataContainer *output;
1565 TDirectory *cdir = gDirectory;
1566 TString openedFiles;
1567 while ((output=(AliAnalysisDataContainer*)next())) {
1568 TString filename = output->GetFileName();
1569 if (filename == "default") {
1570 if (!fOutputEventHandler) continue;
1571 filename = fOutputEventHandler->GetOutputFileName();
1573 // Check if the file is closed
1574 if (openedFiles.Contains(filename)) continue;;
1575 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1577 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1580 file = TFile::Open(filename);
1581 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1582 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1587 openedFiles += filename;