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();
92 TObject::SetObjectStat(kFALSE);
95 //______________________________________________________________________________
96 AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
99 fInputEventHandler(NULL),
100 fOutputEventHandler(NULL),
101 fMCtruthEventHandler(NULL),
106 fInitOK(other.fInitOK),
107 fDebug(other.fDebug),
108 fSpecialOutputLocation(""),
122 fTasks = new TObjArray(*other.fTasks);
123 fTopTasks = new TObjArray(*other.fTopTasks);
124 fZombies = new TObjArray(*other.fZombies);
125 fContainers = new TObjArray(*other.fContainers);
126 fInputs = new TObjArray(*other.fInputs);
127 fOutputs = new TObjArray(*other.fOutputs);
128 fgCommonFileName = "AnalysisResults.root";
129 fgAnalysisManager = this;
130 TObject::SetObjectStat(kFALSE);
133 //______________________________________________________________________________
134 AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other)
137 if (&other != this) {
138 TNamed::operator=(other);
139 fInputEventHandler = other.fInputEventHandler;
140 fOutputEventHandler = other.fOutputEventHandler;
141 fMCtruthEventHandler = other.fMCtruthEventHandler;
142 fEventPool = other.fEventPool;
145 fNSysInfo = other.fNSysInfo;
147 fInitOK = other.fInitOK;
148 fDebug = other.fDebug;
149 fTasks = new TObjArray(*other.fTasks);
150 fTopTasks = new TObjArray(*other.fTopTasks);
151 fZombies = new TObjArray(*other.fZombies);
152 fContainers = new TObjArray(*other.fContainers);
153 fInputs = new TObjArray(*other.fInputs);
154 fOutputs = new TObjArray(*other.fOutputs);
156 fCommonOutput = NULL;
159 fExtraFiles = other.fExtraFiles;
160 fgCommonFileName = "AnalysisResults.root";
161 fgAnalysisManager = this;
166 //______________________________________________________________________________
167 AliAnalysisManager::~AliAnalysisManager()
170 if (fTasks) {fTasks->Delete(); delete fTasks;}
171 if (fTopTasks) delete fTopTasks;
172 if (fZombies) delete fZombies;
173 if (fContainers) {fContainers->Delete(); delete fContainers;}
174 if (fInputs) delete fInputs;
175 if (fOutputs) delete fOutputs;
176 if (fGridHandler) delete fGridHandler;
177 if (fgAnalysisManager==this) fgAnalysisManager = NULL;
178 TObject::SetObjectStat(kTRUE);
181 //______________________________________________________________________________
182 Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
184 // Read one entry of the tree or a whole branch.
185 if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry);
186 fCurrentEntry = entry;
187 return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
190 //______________________________________________________________________________
191 Bool_t AliAnalysisManager::Init(TTree *tree)
193 // The Init() function is called when the selector needs to initialize
194 // a new tree or chain. Typically here the branch addresses of the tree
195 // will be set. It is normaly not necessary to make changes to the
196 // generated code, but the routine can be extended by the user if needed.
197 // Init() will be called many times when running with PROOF.
198 Bool_t init = kFALSE;
199 if (!tree) return kFALSE; // Should not happen - protected in selector caller
201 printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
203 // Call InitTree of EventHandler
204 if (fOutputEventHandler) {
205 if (fMode == kProofAnalysis) {
206 init = fOutputEventHandler->Init(0x0, "proof");
208 init = fOutputEventHandler->Init(0x0, "local");
211 Error("Init", "Output event handler failed to initialize");
216 if (fInputEventHandler) {
217 if (fMode == kProofAnalysis) {
218 init = fInputEventHandler->Init(tree, "proof");
220 init = fInputEventHandler->Init(tree, "local");
223 Error("Init", "Input event handler failed to initialize tree");
227 // If no input event handler we need to get the tree once
229 if(!tree->GetTree()) {
230 Long64_t readEntry = tree->LoadTree(0);
231 if (readEntry == -2) {
232 Error("Init", "Input tree has no entry. Aborting");
238 if (fMCtruthEventHandler) {
239 if (fMode == kProofAnalysis) {
240 init = fMCtruthEventHandler->Init(0x0, "proof");
242 init = fMCtruthEventHandler->Init(0x0, "local");
245 Error("Init", "MC event handler failed to initialize");
250 if (!fInitOK) InitAnalysis();
251 if (!fInitOK) return kFALSE;
253 AliAnalysisDataContainer *top = fCommonInput;
254 if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0);
256 Error("Init","No top input container !");
261 printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
266 //______________________________________________________________________________
267 void AliAnalysisManager::SlaveBegin(TTree *tree)
269 // The SlaveBegin() function is called after the Begin() function.
270 // When running with PROOF SlaveBegin() is called on each slave server.
271 // The tree argument is deprecated (on PROOF 0 is passed).
272 if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n");
273 static Bool_t isCalled = kFALSE;
274 Bool_t init = kFALSE;
275 Bool_t initOK = kTRUE;
277 TDirectory *curdir = gDirectory;
278 // Call SlaveBegin only once in case of mixing
279 if (isCalled && fMode==kMixingAnalysis) return;
280 // Call Init of EventHandler
281 if (fOutputEventHandler) {
282 if (fMode == kProofAnalysis) {
283 // Merging AOD's in PROOF via TProofOutputFile
284 if (fDebug > 1) printf(" Initializing AOD output file %s...\n", fOutputEventHandler->GetOutputFileName());
285 init = fOutputEventHandler->Init("proof");
286 if (!init) msg = "Failed to initialize output handler on worker";
288 init = fOutputEventHandler->Init("local");
289 if (!init) msg = "Failed to initialize output handler";
292 if (!fSelector) Error("SlaveBegin", "Selector not set");
293 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
296 if (fInputEventHandler) {
297 fInputEventHandler->SetInputTree(tree);
298 if (fMode == kProofAnalysis) {
299 init = fInputEventHandler->Init("proof");
300 if (!init) msg = "Failed to initialize input handler on worker";
302 init = fInputEventHandler->Init("local");
303 if (!init) msg = "Failed to initialize input handler";
306 if (!fSelector) Error("SlaveBegin", "Selector not set");
307 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
310 if (fMCtruthEventHandler) {
311 if (fMode == kProofAnalysis) {
312 init = fMCtruthEventHandler->Init("proof");
313 if (!init) msg = "Failed to initialize MC handler on worker";
315 init = fMCtruthEventHandler->Init("local");
316 if (!init) msg = "Failed to initialize MC handler";
319 if (!fSelector) Error("SlaveBegin", "Selector not set");
320 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
322 if (curdir) curdir->cd();
326 AliAnalysisTask *task;
327 // Call CreateOutputObjects for all tasks
328 while ((task=(AliAnalysisTask*)next())) {
330 task->CreateOutputObjects();
331 if (curdir) curdir->cd();
333 if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n");
336 //______________________________________________________________________________
337 Bool_t AliAnalysisManager::Notify()
339 // The Notify() function is called when a new file is opened. This
340 // can be either for a new TTree in a TChain or when when a new TTree
341 // is started when using PROOF. It is normaly not necessary to make changes
342 // to the generated code, but the routine can be extended by the
343 // user if needed. The return value is currently not used.
344 if (!fTree) return kFALSE;
346 TFile *curfile = fTree->GetCurrentFile();
348 Error("Notify","No current file");
352 if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
354 AliAnalysisTask *task;
355 // Call Notify for all tasks
356 while ((task=(AliAnalysisTask*)next()))
359 // Call Notify of the event handlers
360 if (fInputEventHandler) {
361 fInputEventHandler->Notify(curfile->GetName());
364 if (fOutputEventHandler) {
365 fOutputEventHandler->Notify(curfile->GetName());
368 if (fMCtruthEventHandler) {
369 fMCtruthEventHandler->Notify(curfile->GetName());
371 if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n");
375 //______________________________________________________________________________
376 Bool_t AliAnalysisManager::Process(Long64_t entry)
378 // The Process() function is called for each entry in the tree (or possibly
379 // keyed object in the case of PROOF) to be processed. The entry argument
380 // specifies which entry in the currently loaded tree is to be processed.
381 // It can be passed to either TTree::GetEntry() or TBranch::GetEntry()
382 // to read either all or the required parts of the data. When processing
383 // keyed objects with PROOF, the object is already loaded and is available
384 // via the fObject pointer.
386 // This function should contain the "body" of the analysis. It can contain
387 // simple or elaborate selection criteria, run algorithms on the data
388 // of the event and typically fill histograms.
390 // WARNING when a selector is used with a TChain, you must use
391 // the pointer to the current TTree to call GetEntry(entry).
392 // The entry is always the local entry number in the current tree.
393 // Assuming that fChain is the pointer to the TChain being processed,
394 // use fChain->GetTree()->GetEntry(entry).
395 if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry);
397 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
398 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
399 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
403 if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n");
407 //______________________________________________________________________________
408 void AliAnalysisManager::PackOutput(TList *target)
410 // Pack all output data containers in the output list. Called at SlaveTerminate
411 // stage in PROOF case for each slave.
412 if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n");
414 Error("PackOutput", "No target. Aborting.");
417 if (fInputEventHandler) fInputEventHandler ->Terminate();
418 if (fOutputEventHandler) fOutputEventHandler ->Terminate();
419 if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
421 // Call FinishTaskOutput() for each event loop task (not called for
422 // post-event loop tasks - use Terminate() fo those)
423 TIter nexttask(fTasks);
424 AliAnalysisTask *task;
425 while ((task=(AliAnalysisTask*)nexttask())) {
426 if (!task->IsPostEventLoop()) {
427 if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName());
428 task->FinishTaskOutput();
429 if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName());
433 if (fMode == kProofAnalysis) {
434 TIter next(fOutputs);
435 AliAnalysisDataContainer *output;
436 Bool_t isManagedByHandler = kFALSE;
437 while ((output=(AliAnalysisDataContainer*)next())) {
438 // Do not consider outputs of post event loop tasks
439 isManagedByHandler = kFALSE;
440 if (output->GetProducer()->IsPostEventLoop()) continue;
441 const char *filename = output->GetFileName();
442 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
443 isManagedByHandler = kTRUE;
444 printf("#### Handler output. Extra: %s\n", fExtraFiles.Data());
445 filename = fOutputEventHandler->GetOutputFileName();
447 // Check if data was posted to this container. If not, issue an error.
448 if (!output->GetData() && !isManagedByHandler) {
449 Error("PackOutput", "No data for output container %s. Forgot to PostData ?", output->GetName());
452 if (!output->IsSpecialOutput()) {
454 if (strlen(filename) && !isManagedByHandler) {
455 // Backup current folder
456 TDirectory *opwd = gDirectory;
457 // File resident outputs.
458 // Check first if the file exists.
459 TString open_option = "RECREATE";
460 if (!gSystem->AccessPathName(output->GetFileName())) open_option = "UPDATE";
461 TFile *file = AliAnalysisManager::OpenFile(output, open_option, kTRUE);
462 // Clear file list to release object ownership to user.
464 // Save data to file, then close.
465 if (output->GetData()->InheritsFrom(TCollection::Class())) {
466 // If data is a collection, we set the name of the collection
467 // as the one of the container and we save as a single key.
468 TCollection *coll = (TCollection*)output->GetData();
469 coll->SetName(output->GetName());
470 coll->Write(output->GetName(), TObject::kSingleKey);
472 if (output->GetData()->InheritsFrom(TTree::Class())) {
473 TTree *tree = (TTree*)output->GetData();
474 // tree->SetDirectory(file);
477 output->GetData()->Write();
480 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
482 printf(" file %s listing content:\n", filename);
486 output->SetFile(NULL);
487 // Restore current directory
488 if (opwd) opwd->cd();
490 // Memory-resident outputs
491 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
493 AliAnalysisDataWrapper *wrap = 0;
494 if (isManagedByHandler) {
495 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
496 wrap->SetName(output->GetName());
498 else wrap =output->ExportData();
499 // Output wrappers must NOT delete data after merging - the user owns them
500 wrap->SetDeleteData(kFALSE);
503 // Special outputs. The file must be opened and connected to the container.
504 TDirectory *opwd = gDirectory;
505 TFile *file = output->GetFile();
507 AliAnalysisTask *producer = output->GetProducer();
509 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
510 output->GetFileName(), output->GetName(), producer->ClassName());
513 TString outFilename = file->GetName();
514 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
515 if (isManagedByHandler) {
516 // Terminate IO for files managed by the output handler
517 // file->Write() moved to AOD handler (A.G. 11.01.10)
518 // if (file) file->Write();
519 if (file && fDebug > 2) {
520 printf(" handled file %s listing content:\n", file->GetName());
523 fOutputEventHandler->TerminateIO();
526 // Release object ownership to users after writing data to file
527 if (output->GetData()->InheritsFrom(TCollection::Class())) {
528 // If data is a collection, we set the name of the collection
529 // as the one of the container and we save as a single key.
530 TCollection *coll = (TCollection*)output->GetData();
531 coll->SetName(output->GetName());
532 coll->Write(output->GetName(), TObject::kSingleKey);
534 if (output->GetData()->InheritsFrom(TTree::Class())) {
535 TTree *tree = (TTree*)output->GetData();
536 tree->SetDirectory(file);
539 output->GetData()->Write();
544 printf(" file %s listing content:\n", output->GetFileName());
548 output->SetFile(NULL);
550 // Restore current directory
551 if (opwd) opwd->cd();
552 // Check if a special output location was provided or the output files have to be merged
553 if (strlen(fSpecialOutputLocation.Data())) {
554 TString remote = fSpecialOutputLocation;
556 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
557 if (remote.BeginsWith("alien://")) {
558 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
559 remote += outFilename;
560 remote.ReplaceAll(".root", Form("_%d.root", gid));
562 remote += Form("%s_%d_", gSystem->HostName(), gid);
563 remote += outFilename;
566 Info("PackOutput", "Output file for container %s to be copied \n at: %s. No merging.",
567 output->GetName(), remote.Data());
568 TFile::Cp ( outFilename.Data(), remote.Data() );
569 // Copy extra outputs
570 if (fExtraFiles.Length() && isManagedByHandler) {
571 TObjArray *arr = fExtraFiles.Tokenize(" ");
573 TIter nextfilename(arr);
574 while ((os=(TObjString*)nextfilename())) {
575 outFilename = os->GetString();
576 remote = fSpecialOutputLocation;
578 if (remote.BeginsWith("alien://")) {
579 remote += outFilename;
580 remote.ReplaceAll(".root", Form("_%d.root", gid));
582 remote += Form("%s_%d_", gSystem->HostName(), gid);
583 remote += outFilename;
586 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
587 outFilename.Data(), remote.Data());
588 TFile::Cp ( outFilename.Data(), remote.Data() );
593 // No special location specified-> use TProofOutputFile as merging utility
594 // The file at this output slot must be opened in CreateOutputObjects
595 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
600 if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
603 //______________________________________________________________________________
604 void AliAnalysisManager::ImportWrappers(TList *source)
606 // Import data in output containers from wrappers coming in source.
607 if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
608 TIter next(fOutputs);
609 AliAnalysisDataContainer *cont;
610 AliAnalysisDataWrapper *wrap;
612 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
613 TDirectory *cdir = gDirectory;
614 while ((cont=(AliAnalysisDataContainer*)next())) {
616 if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
617 if (cont->IsRegisterDataset()) continue;
618 const char *filename = cont->GetFileName();
619 Bool_t isManagedByHandler = kFALSE;
620 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
621 isManagedByHandler = kTRUE;
622 filename = fOutputEventHandler->GetOutputFileName();
624 if (cont->IsSpecialOutput() || inGrid) {
625 if (strlen(fSpecialOutputLocation.Data())) continue;
626 // Copy merged file from PROOF scratch space.
627 // In case of grid the files are already in the current directory.
629 if (isManagedByHandler && fExtraFiles.Length()) {
630 // Copy extra registered dAOD files.
631 TObjArray *arr = fExtraFiles.Tokenize(" ");
633 TIter nextfilename(arr);
634 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
637 if (!GetFileFromWrapper(filename, source)) continue;
639 // Normally we should connect data from the copied file to the
640 // corresponding output container, but it is not obvious how to do this
641 // automatically if several objects in file...
642 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
643 if (!f) f = TFile::Open(filename, "READ");
645 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
649 // Cd to the directory pointed by the container
650 TString folder = cont->GetFolderName();
651 if (!folder.IsNull()) f->cd(folder);
652 // Try to fetch first an object having the container name.
653 obj = gDirectory->Get(cont->GetName());
655 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
656 cont->GetName(), filename, cont->GetFolderName());
659 wrap = new AliAnalysisDataWrapper(obj);
660 wrap->SetDeleteData(kFALSE);
662 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
664 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
669 printf(" Importing data for container %s\n", cont->GetName());
670 if (strlen(filename)) printf(" -> file %s\n", filename);
673 cont->ImportData(wrap);
675 if (cdir) cdir->cd();
676 if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
679 //______________________________________________________________________________
680 void AliAnalysisManager::UnpackOutput(TList *source)
682 // Called by AliAnalysisSelector::Terminate only on the client.
683 if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
685 Error("UnpackOutput", "No target. Aborting.");
688 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
690 if (fMode == kProofAnalysis) ImportWrappers(source);
692 TIter next(fOutputs);
693 AliAnalysisDataContainer *output;
694 while ((output=(AliAnalysisDataContainer*)next())) {
695 if (!output->GetData()) continue;
696 // Check if there are client tasks that run post event loop
697 if (output->HasConsumers()) {
698 // Disable event loop semaphore
699 output->SetPostEventLoop(kTRUE);
700 TObjArray *list = output->GetConsumers();
701 Int_t ncons = list->GetEntriesFast();
702 for (Int_t i=0; i<ncons; i++) {
703 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
704 task->CheckNotify(kTRUE);
705 // If task is active, execute it
706 if (task->IsPostEventLoop() && task->IsActive()) {
707 if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName());
713 if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
716 //______________________________________________________________________________
717 void AliAnalysisManager::Terminate()
719 // The Terminate() function is the last function to be called during
720 // a query. It always runs on the client, it can be used to present
721 // the results graphically.
722 if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
723 AliAnalysisTask *task;
724 AliAnalysisDataContainer *output;
727 // Call Terminate() for tasks
728 while (!IsSkipTerminate() && (task=(AliAnalysisTask*)next())) {
729 // Save all the canvases produced by the Terminate
730 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
732 if (TObject::TestBit(kSaveCanvases)) {
733 if (!gROOT->IsBatch()) {
734 Warning("Terminate", "Waiting 5 sec for %s::Terminate() to finish drawing", task->ClassName());
736 while (timer.CpuTime()<5) {
738 gSystem->ProcessEvents();
741 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
742 if (iend==0) continue;
744 for (Int_t ipict=0; ipict<iend; ipict++) {
745 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
746 if (!canvas) continue;
747 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
749 gROOT->GetListOfCanvases()->Delete();
753 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
754 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
755 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
756 TIter next1(fOutputs);
757 TString handlerFile = "";
758 if (fOutputEventHandler) {
759 handlerFile = fOutputEventHandler->GetOutputFileName();
761 while ((output=(AliAnalysisDataContainer*)next1())) {
762 // Special outputs or grid files have the files already closed and written.
763 if (fMode == kGridAnalysis) continue;
764 if (fMode == kProofAnalysis) {
765 if (output->IsSpecialOutput() || output->IsRegisterDataset()) continue;
767 const char *filename = output->GetFileName();
768 TString open_option = "RECREATE";
769 if (!(strcmp(filename, "default"))) continue;
770 if (!strlen(filename)) continue;
771 if (!output->GetData()) continue;
772 TDirectory *opwd = gDirectory;
773 TFile *file = output->GetFile();
774 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
776 printf("Terminate : handlerFile = %s, filename = %s\n",handlerFile.Data(),filename);
777 //if (handlerFile == filename && !gSystem->AccessPathName(filename)) open_option = "UPDATE";
778 if (!gSystem->AccessPathName(filename)) open_option = "UPDATE";
779 file = new TFile(filename, open_option);
781 if (file->IsZombie()) {
782 Error("Terminate", "Cannot open output file %s", filename);
785 output->SetFile(file);
787 // Check for a folder request
788 TString dir = output->GetFolderName();
790 if (!file->GetDirectory(dir)) file->mkdir(dir);
793 if (fDebug > 1) printf(" writing output data %s to file %s:%s\n", output->GetData()->GetName(), file->GetName(), output->GetFolderName());
794 if (output->GetData()->InheritsFrom(TCollection::Class())) {
795 // If data is a collection, we set the name of the collection
796 // as the one of the container and we save as a single key.
797 TCollection *coll = (TCollection*)output->GetData();
798 coll->SetName(output->GetName());
799 coll->Write(output->GetName(), TObject::kSingleKey);
801 if (output->GetData()->InheritsFrom(TTree::Class())) {
802 TTree *tree = (TTree*)output->GetData();
803 tree->SetDirectory(file);
806 output->GetData()->Write();
809 if (opwd) opwd->cd();
812 while ((output=(AliAnalysisDataContainer*)next1())) {
813 // Close all files at output
814 TDirectory *opwd = gDirectory;
815 if (output->GetFile()) {
816 output->GetFile()->Close();
817 output->SetFile(NULL);
818 // Copy merged outputs in alien if requested
819 if (fSpecialOutputLocation.Length() &&
820 fSpecialOutputLocation.BeginsWith("alien://")) {
821 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
822 TFile::Cp(output->GetFile()->GetName(),
823 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
826 if (opwd) opwd->cd();
829 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
831 TDirectory *cdir = gDirectory;
832 TFile f("syswatch.root", "RECREATE");
834 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
835 tree->SetMarkerStyle(kCircle);
836 tree->SetMarkerColor(kBlue);
837 tree->SetMarkerSize(0.5);
838 if (!gROOT->IsBatch()) {
839 tree->SetAlias("event", "id0");
840 tree->SetAlias("memUSED", "mi.fMemUsed");
841 new TCanvas("SysInfo","SysInfo",10,10,800,600);
842 tree->Draw("memUSED:event","","", 1234567890, 0);
848 if (cdir) cdir->cd();
850 // Validate the output files
851 if (ValidateOutputFiles()) {
853 out.open("outputs_valid", ios::out);
856 if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
859 //______________________________________________________________________________
860 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
862 // Adds a user task to the global list of tasks.
863 if (fTasks->FindObject(task)) {
864 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
867 task->SetActive(kFALSE);
871 //______________________________________________________________________________
872 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
874 // Retreive task by name.
875 if (!fTasks) return NULL;
876 return (AliAnalysisTask*)fTasks->FindObject(name);
879 //______________________________________________________________________________
880 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
881 TClass *datatype, EAliAnalysisContType type, const char *filename)
883 // Create a data container of a certain type. Types can be:
884 // kExchangeContainer = 0, used to exchange data between tasks
885 // kInputContainer = 1, used to store input data
886 // kOutputContainer = 2, used for writing result to a file
887 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
888 // the output object to a folder inside the output file
889 if (fContainers->FindObject(name)) {
890 Error("CreateContainer","A container named %s already defined !",name);
893 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
894 fContainers->Add(cont);
896 case kInputContainer:
899 case kOutputContainer:
901 if (filename && strlen(filename)) {
902 cont->SetFileName(filename);
903 cont->SetDataOwned(kFALSE); // data owned by the file
906 case kExchangeContainer:
912 //______________________________________________________________________________
913 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
914 AliAnalysisDataContainer *cont)
916 // Connect input of an existing task to a data container.
918 Error("ConnectInput", "Task pointer is NULL");
921 if (!fTasks->FindObject(task)) {
923 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
925 Bool_t connected = task->ConnectInput(islot, cont);
929 //______________________________________________________________________________
930 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
931 AliAnalysisDataContainer *cont)
933 // Connect output of an existing task to a data container.
935 Error("ConnectOutput", "Task pointer is NULL");
938 if (!fTasks->FindObject(task)) {
940 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
942 Bool_t connected = task->ConnectOutput(islot, cont);
946 //______________________________________________________________________________
947 void AliAnalysisManager::CleanContainers()
949 // Clean data from all containers that have already finished all client tasks.
950 TIter next(fContainers);
951 AliAnalysisDataContainer *cont;
952 while ((cont=(AliAnalysisDataContainer *)next())) {
953 if (cont->IsOwnedData() &&
954 cont->IsDataReady() &&
955 cont->ClientsExecuted()) cont->DeleteData();
959 //______________________________________________________________________________
960 Bool_t AliAnalysisManager::InitAnalysis()
962 // Initialization of analysis chain of tasks. Should be called after all tasks
963 // and data containers are properly connected
964 // Reset flag and remove valid_outputs file if exists
966 if (!gSystem->AccessPathName("outputs_valid"))
967 gSystem->Unlink("outputs_valid");
968 // Check for top tasks (depending only on input data containers)
969 if (!fTasks->First()) {
970 Error("InitAnalysis", "Analysis has no tasks !");
974 AliAnalysisTask *task;
975 AliAnalysisDataContainer *cont;
978 Bool_t iszombie = kFALSE;
979 Bool_t istop = kTRUE;
981 while ((task=(AliAnalysisTask*)next())) {
984 Int_t ninputs = task->GetNinputs();
985 for (i=0; i<ninputs; i++) {
986 cont = task->GetInputSlot(i)->GetContainer();
994 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
997 if (iszombie) continue;
998 // Check if cont is an input container
999 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
1000 // Connect to parent task
1004 fTopTasks->Add(task);
1008 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1011 // Check now if there are orphan tasks
1012 for (i=0; i<ntop; i++) {
1013 task = (AliAnalysisTask*)fTopTasks->At(i);
1018 while ((task=(AliAnalysisTask*)next())) {
1019 if (!task->IsUsed()) {
1021 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1024 // Check the task hierarchy (no parent task should depend on data provided
1025 // by a daughter task)
1026 for (i=0; i<ntop; i++) {
1027 task = (AliAnalysisTask*)fTopTasks->At(i);
1028 if (task->CheckCircularDeps()) {
1029 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1034 // Check that all containers feeding post-event loop tasks are in the outputs list
1035 TIter nextcont(fContainers); // loop over all containers
1036 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1037 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1038 if (cont->HasConsumers()) {
1039 // Check if one of the consumers is post event loop
1040 TIter nextconsumer(cont->GetConsumers());
1041 while ((task=(AliAnalysisTask*)nextconsumer())) {
1042 if (task->IsPostEventLoop()) {
1043 fOutputs->Add(cont);
1050 // Check if all special output containers have a file name provided
1051 TIter nextout(fOutputs);
1052 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1053 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1054 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1062 //______________________________________________________________________________
1063 void AliAnalysisManager::PrintStatus(Option_t *option) const
1065 // Print task hierarchy.
1067 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1070 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1072 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1073 TIter next(fTopTasks);
1074 AliAnalysisTask *task;
1075 while ((task=(AliAnalysisTask*)next()))
1076 task->PrintTask(option);
1079 //______________________________________________________________________________
1080 void AliAnalysisManager::ResetAnalysis()
1082 // Reset all execution flags and clean containers.
1086 //______________________________________________________________________________
1087 void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry)
1089 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1090 // MIX. Process nentries starting from firstentry
1092 Error("StartAnalysis","Analysis manager was not initialized !");
1095 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1096 TString anaType = type;
1098 fMode = kLocalAnalysis;
1099 Bool_t runlocalinit = kTRUE;
1100 if (anaType.Contains("file")) {
1101 runlocalinit = kFALSE;
1103 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1104 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1105 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1107 if (fMode == kGridAnalysis) {
1108 if (!fGridHandler) {
1109 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1110 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1113 // Write analysis manager in the analysis file
1114 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1115 // run local task configuration
1116 TIter nextTask(fTasks);
1117 AliAnalysisTask *task;
1118 while ((task=(AliAnalysisTask*)nextTask())) {
1121 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1122 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1126 // Terminate grid analysis
1127 if (fSelector && fSelector->GetStatus() == -1) return;
1128 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return;
1129 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1130 if (!fGridHandler->MergeOutputs()) {
1131 // Return if outputs could not be merged or if it alien handler
1132 // was configured for offline mode or local testing.
1135 ImportWrappers(NULL);
1140 SetEventLoop(kFALSE);
1141 // Enable event loop mode if a tree was provided
1142 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1145 TString ttype = "TTree";
1146 if (tree && tree->IsA() == TChain::Class()) {
1147 chain = (TChain*)tree;
1148 if (!chain || !chain->GetListOfFiles()->First()) {
1149 Error("StartAnalysis", "Cannot process null or empty chain...");
1155 // Initialize locally all tasks (happens for all modes)
1157 AliAnalysisTask *task;
1159 while ((task=(AliAnalysisTask*)next())) {
1165 case kLocalAnalysis:
1167 TIter nextT(fTasks);
1168 // Call CreateOutputObjects for all tasks
1169 while ((task=(AliAnalysisTask*)nextT())) {
1170 TDirectory *curdir = gDirectory;
1171 task->CreateOutputObjects();
1172 if (curdir) curdir->cd();
1174 if (IsExternalLoop()) {
1175 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1176 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1183 // Run tree-based analysis via AliAnalysisSelector
1184 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1185 fSelector = new AliAnalysisSelector(this);
1186 tree->Process(fSelector, "", nentries, firstentry);
1188 case kProofAnalysis:
1189 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1190 Error("StartAnalysis", "No PROOF!!! Aborting.");
1193 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1194 gROOT->ProcessLine(line);
1197 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1198 chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1200 Error("StartAnalysis", "No chain!!! Aborting.");
1205 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1207 case kMixingAnalysis:
1208 // Run event mixing analysis
1210 Error("StartAnalysis", "Cannot run event mixing without event pool");
1213 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1214 fSelector = new AliAnalysisSelector(this);
1215 while ((chain=fEventPool->GetNextChain())) {
1217 // Call NotifyBinChange for all tasks
1218 while ((task=(AliAnalysisTask*)next()))
1219 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1220 chain->Process(fSelector);
1222 PackOutput(fSelector->GetOutputList());
1227 //______________________________________________________________________________
1228 void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1230 // Start analysis for this manager on a given dataset. Analysis task can be:
1231 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1233 Error("StartAnalysis","Analysis manager was not initialized !");
1236 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1237 TString anaType = type;
1239 if (!anaType.Contains("proof")) {
1240 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1243 fMode = kProofAnalysis;
1245 SetEventLoop(kTRUE);
1246 // Set the dataset flag
1247 TObject::SetBit(kUseDataSet);
1250 // Initialize locally all tasks
1252 AliAnalysisTask *task;
1253 while ((task=(AliAnalysisTask*)next())) {
1257 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1258 Error("StartAnalysis", "No PROOF!!! Aborting.");
1261 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1262 gROOT->ProcessLine(line);
1263 sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1264 if (!gROOT->ProcessLine(line)) {
1265 Error("StartAnalysis", "Dataset %s not found", dataset);
1268 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1269 dataset, nentries, firstentry);
1270 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1271 gROOT->ProcessLine(line);
1274 //______________________________________________________________________________
1275 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1277 // Opens according the option the file specified by cont->GetFileName() and changes
1278 // current directory to cont->GetFolderName(). If the file was already opened, it
1279 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1280 // be optionally ignored.
1281 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1282 TString filename = cont->GetFileName();
1284 if (filename.IsNull()) {
1285 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1288 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1290 f = mgr->OpenProofFile(cont,option);
1292 // Check first if the file is already opened
1293 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1295 // Check if option "UPDATE" was preserved
1296 TString opt(option);
1298 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1299 ::Info("AliAnalysisManager::OpenFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1301 f = TFile::Open(filename, option);
1304 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1308 // Check for a folder request
1309 TString dir = cont->GetFolderName();
1310 if (!dir.IsNull()) {
1311 if (!f->GetDirectory(dir)) f->mkdir(dir);
1316 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1317 cont->SetFile(NULL);
1321 //______________________________________________________________________________
1322 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1324 // Opens a special output file used in PROOF.
1326 TString filename = cont->GetFileName();
1327 if (cont == fCommonOutput) {
1328 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1329 else Fatal("OpenProofFile","No output container. Aborting.");
1332 if (fMode!=kProofAnalysis || !fSelector) {
1333 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1336 if (fSpecialOutputLocation.Length()) {
1337 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1339 // Check if option "UPDATE" was preserved
1340 TString opt(option);
1342 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1343 ::Info("OpenProofFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1345 f = new TFile(filename, option);
1347 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1351 // Check for a folder request
1352 TString dir = cont->GetFolderName();
1354 if (!f->GetDirectory(dir)) f->mkdir(dir);
1359 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1360 cont->SetFile(NULL);
1363 // Check if there is already a proof output file in the output list
1364 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1366 // Get the actual file
1367 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1368 filename = (const char*)gROOT->ProcessLine(line);
1370 printf("File: %s already booked via TProofOutputFile\n", filename.Data());
1372 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1373 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1374 // Check if option "UPDATE" was preserved
1375 TString opt(option);
1377 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1378 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1380 if (cont->IsRegisterDataset()) {
1381 TString dset_name = filename;
1382 dset_name.ReplaceAll(".root", cont->GetTitle());
1383 dset_name.ReplaceAll(":","_");
1384 if (fDebug>1) printf("Booking dataset: %s\n", dset_name.Data());
1385 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\", \"DROV\", \"%s\");", filename.Data(), dset_name.Data());
1387 if (fDebug>1) printf("Booking TProofOutputFile: %s to be merged\n", filename.Data());
1388 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1390 if (fDebug > 1) printf("=== %s\n", line.Data());
1391 gROOT->ProcessLine(line);
1392 line = Form("pf->OpenFile(\"%s\");", option);
1393 gROOT->ProcessLine(line);
1396 gROOT->ProcessLine("pf->Print()");
1397 printf(" == proof file name: %s", f->GetName());
1399 // Add to proof output list
1400 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1401 if (fDebug > 1) printf("=== %s\n", line.Data());
1402 gROOT->ProcessLine(line);
1404 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1408 // Check for a folder request
1409 TString dir = cont->GetFolderName();
1410 if (!dir.IsNull()) {
1411 if (!f->GetDirectory(dir)) f->mkdir(dir);
1416 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1417 cont->SetFile(NULL);
1421 //______________________________________________________________________________
1422 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1424 // Execute analysis.
1425 static Long64_t ncalls = 0;
1426 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1427 if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls);
1430 Error("ExecAnalysis", "Analysis manager was not initialized !");
1433 AliAnalysisTask *task;
1434 // Check if the top tree is active.
1437 // De-activate all tasks
1438 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1439 AliAnalysisDataContainer *cont = fCommonInput;
1440 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1442 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1445 cont->SetData(fTree); // This will notify all consumers
1446 Long64_t entry = fTree->GetTree()->GetReadEntry();
1449 // Call BeginEvent() for optional input/output and MC services
1450 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1451 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1452 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1454 // Execute the tasks
1455 // TIter next1(cont->GetConsumers());
1456 TIter next1(fTopTasks);
1457 while ((task=(AliAnalysisTask*)next1())) {
1459 cout << " Executing task " << task->GetName() << endl;
1462 task->ExecuteTask(option);
1465 // Call FinishEvent() for optional output and MC services
1466 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1467 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1468 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1469 // Gather system information if requested
1470 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1471 AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls);
1474 // The event loop is not controlled by TSelector
1476 // Call BeginEvent() for optional input/output and MC services
1477 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1478 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1479 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1480 TIter next2(fTopTasks);
1481 while ((task=(AliAnalysisTask*)next2())) {
1482 task->SetActive(kTRUE);
1484 cout << " Executing task " << task->GetName() << endl;
1486 task->ExecuteTask(option);
1489 // Call FinishEvent() for optional output and MC services
1490 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1491 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1492 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1495 //______________________________________________________________________________
1496 void AliAnalysisManager::FinishAnalysis()
1501 //______________________________________________________________________________
1502 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler)
1504 // Set the input event handler and create a container for it.
1505 fInputEventHandler = handler;
1506 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1507 Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1510 //______________________________________________________________________________
1511 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler)
1513 // Set the input event handler and create a container for it.
1514 fOutputEventHandler = handler;
1515 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1516 fCommonOutput->SetSpecialOutput();
1517 Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1520 //______________________________________________________________________________
1521 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1523 // This method is used externally to register output files which are not
1524 // connected to any output container, so that the manager can properly register,
1525 // retrieve or merge them when running in distributed mode. The file names are
1526 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1527 if (fExtraFiles.Length()) fExtraFiles += " ";
1528 fExtraFiles += fname;
1531 //______________________________________________________________________________
1532 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, TList *source)
1534 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1535 char full_path[512];
1537 TObject *pof = source->FindObject(filename);
1538 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1539 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1542 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof));
1543 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url));
1544 TString clientUrl(ch_url);
1545 TString full_path_str(full_path);
1546 if (clientUrl.Contains("localhost")){
1547 TObjArray* array = full_path_str.Tokenize ( "//" );
1548 TObjString *strobj = ( TObjString *)array->At(1);
1549 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1550 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1551 full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1552 full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1553 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",full_path_str.Data(),filename);
1558 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", full_path_str.Data());
1559 Bool_t gotit = TFile::Cp(full_path_str.Data(), filename);
1561 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1565 //______________________________________________________________________________
1566 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1568 // Fill analysis type in the provided string.
1570 case kLocalAnalysis:
1573 case kProofAnalysis:
1579 case kMixingAnalysis:
1584 //______________________________________________________________________________
1585 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1587 // Validate all output files.
1588 TIter next(fOutputs);
1589 AliAnalysisDataContainer *output;
1590 TDirectory *cdir = gDirectory;
1591 TString openedFiles;
1592 while ((output=(AliAnalysisDataContainer*)next())) {
1593 if (output->IsRegisterDataset()) continue;
1594 TString filename = output->GetFileName();
1595 if (filename == "default") {
1596 if (!fOutputEventHandler) continue;
1597 filename = fOutputEventHandler->GetOutputFileName();
1598 // Main AOD may not be there
1599 if (gSystem->AccessPathName(filename)) continue;
1601 // Check if the file is closed
1602 if (openedFiles.Contains(filename)) continue;;
1603 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1605 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1608 file = TFile::Open(filename);
1609 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1610 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1615 openedFiles += filename;
1622 //______________________________________________________________________________
1623 void AliAnalysisManager::ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch *watch, Bool_t last, Bool_t refresh)
1625 // Implements a nice text mode progress bar.
1626 static Long64_t icount = 0;
1627 static TString oname;
1628 static TString nname;
1629 static Long64_t ocurrent = 0;
1630 static Long64_t osize = 0;
1631 static Int_t oseconds = 0;
1632 static TStopwatch *owatch = 0;
1633 static Bool_t oneoftwo = kFALSE;
1634 static Int_t nrefresh = 0;
1635 static Int_t nchecks = 0;
1636 const char symbol[4] = {'=','\\','|','/'};
1637 char progress[11] = " ";
1638 Int_t ichar = icount%4;
1645 ocurrent = TMath::Abs(current);
1646 osize = TMath::Abs(size);
1647 if (ocurrent > osize) ocurrent=osize;
1657 if (owatch && !last) {
1659 time = owatch->RealTime();
1660 hours = (Int_t)(time/3600.);
1662 minutes = (Int_t)(time/60.);
1664 seconds = (Int_t)time;
1666 if (oseconds==seconds) {
1670 oneoftwo = !oneoftwo;
1674 if (refresh && oneoftwo) {
1676 if (nchecks <= 0) nchecks = nrefresh+1;
1677 Int_t pctdone = (Int_t)(100.*nrefresh/nchecks);
1678 oname = Form(" == %d%% ==", pctdone);
1680 Double_t percent = 100.0*ocurrent/osize;
1681 Int_t nchar = Int_t(percent/10);
1682 if (nchar>10) nchar=10;
1684 for (i=0; i<nchar; i++) progress[i] = '=';
1685 progress[nchar] = symbol[ichar];
1686 for (i=nchar+1; i<10; i++) progress[i] = ' ';
1687 progress[10] = '\0';
1690 if(size<10000) fprintf(stderr, "%s [%10s] %4lld ", oname.Data(), progress, ocurrent);
1691 else if(size<100000) fprintf(stderr, "%s [%10s] %5lld ",oname.Data(), progress, ocurrent);
1692 else fprintf(stderr, "%s [%10s] %7lld ",oname.Data(), progress, ocurrent);
1693 if (time>0.) fprintf(stderr, "[%6.2f %%] TIME %.2d:%.2d:%.2d \r", percent, hours, minutes, seconds);
1694 else fprintf(stderr, "[%6.2f %%]\r", percent);
1695 if (refresh && oneoftwo) oname = nname;
1696 if (owatch) owatch->Continue();
1705 fprintf(stderr, "\n");