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 TFile *file = AliAnalysisManager::OpenFile(output, "RECREATE", kTRUE);
459 // Clear file list to release object ownership to user.
461 // Save data to file, then close.
462 if (output->GetData()->InheritsFrom(TCollection::Class())) {
463 // If data is a collection, we set the name of the collection
464 // as the one of the container and we save as a single key.
465 TCollection *coll = (TCollection*)output->GetData();
466 coll->SetName(output->GetName());
467 coll->Write(output->GetName(), TObject::kSingleKey);
469 if (output->GetData()->InheritsFrom(TTree::Class())) {
470 TTree *tree = (TTree*)output->GetData();
471 // tree->SetDirectory(file);
474 output->GetData()->Write();
477 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
479 printf(" file %s listing content:\n", filename);
483 output->SetFile(NULL);
484 // Restore current directory
485 if (opwd) opwd->cd();
487 // Memory-resident outputs
488 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
490 AliAnalysisDataWrapper *wrap = 0;
491 if (isManagedByHandler) {
492 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
493 wrap->SetName(output->GetName());
495 else wrap =output->ExportData();
496 // Output wrappers must NOT delete data after merging - the user owns them
497 wrap->SetDeleteData(kFALSE);
500 // Special outputs. The file must be opened and connected to the container.
501 TDirectory *opwd = gDirectory;
502 TFile *file = output->GetFile();
504 AliAnalysisTask *producer = output->GetProducer();
506 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
507 output->GetFileName(), output->GetName(), producer->ClassName());
510 TString outFilename = file->GetName();
511 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
512 if (isManagedByHandler) {
513 // Terminate IO for files managed by the output handler
514 if (file) file->Write();
515 if (file && fDebug > 2) {
516 printf(" handled file %s listing content:\n", file->GetName());
519 fOutputEventHandler->TerminateIO();
522 // Release object ownership to users after writing data to file
523 if (output->GetData()->InheritsFrom(TCollection::Class())) {
524 // If data is a collection, we set the name of the collection
525 // as the one of the container and we save as a single key.
526 TCollection *coll = (TCollection*)output->GetData();
527 coll->SetName(output->GetName());
528 coll->Write(output->GetName(), TObject::kSingleKey);
530 if (output->GetData()->InheritsFrom(TTree::Class())) {
531 TTree *tree = (TTree*)output->GetData();
532 tree->SetDirectory(file);
535 output->GetData()->Write();
540 printf(" file %s listing content:\n", output->GetFileName());
544 output->SetFile(NULL);
546 // Restore current directory
547 if (opwd) opwd->cd();
548 // Check if a special output location was provided or the output files have to be merged
549 if (strlen(fSpecialOutputLocation.Data())) {
550 TString remote = fSpecialOutputLocation;
552 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
553 if (remote.BeginsWith("alien://")) {
554 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
555 remote += outFilename;
556 remote.ReplaceAll(".root", Form("_%d.root", gid));
558 remote += Form("%s_%d_", gSystem->HostName(), gid);
559 remote += outFilename;
562 Info("PackOutput", "Output file for container %s to be copied \n at: %s. No merging.",
563 output->GetName(), remote.Data());
564 TFile::Cp ( outFilename.Data(), remote.Data() );
565 // Copy extra outputs
566 if (fExtraFiles.Length() && isManagedByHandler) {
567 TObjArray *arr = fExtraFiles.Tokenize(" ");
569 TIter nextfilename(arr);
570 while ((os=(TObjString*)nextfilename())) {
571 outFilename = os->GetString();
572 remote = fSpecialOutputLocation;
574 if (remote.BeginsWith("alien://")) {
575 remote += outFilename;
576 remote.ReplaceAll(".root", Form("_%d.root", gid));
578 remote += Form("%s_%d_", gSystem->HostName(), gid);
579 remote += outFilename;
582 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
583 outFilename.Data(), remote.Data());
584 TFile::Cp ( outFilename.Data(), remote.Data() );
589 // No special location specified-> use TProofOutputFile as merging utility
590 // The file at this output slot must be opened in CreateOutputObjects
591 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
596 if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
599 //______________________________________________________________________________
600 void AliAnalysisManager::ImportWrappers(TList *source)
602 // Import data in output containers from wrappers coming in source.
603 if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
604 TIter next(fOutputs);
605 AliAnalysisDataContainer *cont;
606 AliAnalysisDataWrapper *wrap;
608 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
609 TDirectory *cdir = gDirectory;
610 while ((cont=(AliAnalysisDataContainer*)next())) {
612 if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
613 if (cont->IsRegisterDataset()) continue;
614 const char *filename = cont->GetFileName();
615 Bool_t isManagedByHandler = kFALSE;
616 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
617 isManagedByHandler = kTRUE;
618 filename = fOutputEventHandler->GetOutputFileName();
620 if (cont->IsSpecialOutput() || inGrid) {
621 if (strlen(fSpecialOutputLocation.Data())) continue;
622 // Copy merged file from PROOF scratch space.
623 // In case of grid the files are already in the current directory.
625 if (isManagedByHandler && fExtraFiles.Length()) {
626 // Copy extra registered dAOD files.
627 TObjArray *arr = fExtraFiles.Tokenize(" ");
629 TIter nextfilename(arr);
630 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
633 if (!GetFileFromWrapper(filename, source)) continue;
635 // Normally we should connect data from the copied file to the
636 // corresponding output container, but it is not obvious how to do this
637 // automatically if several objects in file...
638 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
639 if (!f) f = TFile::Open(filename, "READ");
641 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
645 // Cd to the directory pointed by the container
646 TString folder = cont->GetFolderName();
647 if (!folder.IsNull()) f->cd(folder);
648 // Try to fetch first an object having the container name.
649 obj = gDirectory->Get(cont->GetName());
651 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
652 cont->GetName(), filename, cont->GetFolderName());
655 wrap = new AliAnalysisDataWrapper(obj);
656 wrap->SetDeleteData(kFALSE);
658 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
660 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
665 printf(" Importing data for container %s\n", cont->GetName());
666 if (strlen(filename)) printf(" -> file %s\n", filename);
669 cont->ImportData(wrap);
671 if (cdir) cdir->cd();
672 if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
675 //______________________________________________________________________________
676 void AliAnalysisManager::UnpackOutput(TList *source)
678 // Called by AliAnalysisSelector::Terminate only on the client.
679 if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
681 Error("UnpackOutput", "No target. Aborting.");
684 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
686 if (fMode == kProofAnalysis) ImportWrappers(source);
688 TIter next(fOutputs);
689 AliAnalysisDataContainer *output;
690 while ((output=(AliAnalysisDataContainer*)next())) {
691 if (!output->GetData()) continue;
692 // Check if there are client tasks that run post event loop
693 if (output->HasConsumers()) {
694 // Disable event loop semaphore
695 output->SetPostEventLoop(kTRUE);
696 TObjArray *list = output->GetConsumers();
697 Int_t ncons = list->GetEntriesFast();
698 for (Int_t i=0; i<ncons; i++) {
699 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
700 task->CheckNotify(kTRUE);
701 // If task is active, execute it
702 if (task->IsPostEventLoop() && task->IsActive()) {
703 if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName());
709 if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
712 //______________________________________________________________________________
713 void AliAnalysisManager::Terminate()
715 // The Terminate() function is the last function to be called during
716 // a query. It always runs on the client, it can be used to present
717 // the results graphically.
718 if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
719 AliAnalysisTask *task;
720 AliAnalysisDataContainer *output;
723 // Call Terminate() for tasks
724 while (!IsSkipTerminate() && (task=(AliAnalysisTask*)next())) {
725 // Save all the canvases produced by the Terminate
726 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
728 if (TObject::TestBit(kSaveCanvases)) {
729 if (!gROOT->IsBatch()) {
730 Warning("Terminate", "Waiting 5 sec for %s::Terminate() to finish drawing", task->ClassName());
732 while (timer.CpuTime()<5) {
734 gSystem->ProcessEvents();
737 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
738 if (iend==0) continue;
740 for (Int_t ipict=0; ipict<iend; ipict++) {
741 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
742 if (!canvas) continue;
743 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
745 gROOT->GetListOfCanvases()->Delete();
749 TIter next1(fOutputs);
750 while ((output=(AliAnalysisDataContainer*)next1())) {
751 // Special outputs or grid files have the files already closed and written.
752 if (fMode == kGridAnalysis) continue;
753 if (fMode == kProofAnalysis) {
754 if (output->IsSpecialOutput() || output->IsRegisterDataset()) continue;
756 const char *filename = output->GetFileName();
757 if (!(strcmp(filename, "default"))) {
758 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
759 TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
761 if (fDebug > 1) printf("Writing output handler file: %s\n", filename);
766 if (!strlen(filename)) continue;
767 if (!output->GetData()) continue;
768 TDirectory *opwd = gDirectory;
769 TFile *file = output->GetFile();
770 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
771 if (!file) file = new TFile(filename, "RECREATE");
772 if (file->IsZombie()) {
773 Error("Terminate", "Cannot open output file %s", filename);
776 output->SetFile(file);
778 // Check for a folder request
779 TString dir = output->GetFolderName();
781 if (!file->GetDirectory(dir)) file->mkdir(dir);
784 if (fDebug > 1) printf(" writing output data %s to file %s:%s\n", output->GetData()->GetName(), file->GetName(), output->GetFolderName());
785 if (output->GetData()->InheritsFrom(TCollection::Class())) {
786 // If data is a collection, we set the name of the collection
787 // as the one of the container and we save as a single key.
788 TCollection *coll = (TCollection*)output->GetData();
789 coll->SetName(output->GetName());
790 coll->Write(output->GetName(), TObject::kSingleKey);
792 if (output->GetData()->InheritsFrom(TTree::Class())) {
793 TTree *tree = (TTree*)output->GetData();
794 tree->SetDirectory(file);
797 output->GetData()->Write();
800 if (opwd) opwd->cd();
803 while ((output=(AliAnalysisDataContainer*)next1())) {
804 // Close all files at output
805 TDirectory *opwd = gDirectory;
806 if (output->GetFile()) {
807 output->GetFile()->Close();
808 output->SetFile(NULL);
809 // Copy merged outputs in alien if requested
810 if (fSpecialOutputLocation.Length() &&
811 fSpecialOutputLocation.BeginsWith("alien://")) {
812 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
813 TFile::Cp(output->GetFile()->GetName(),
814 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
817 if (opwd) opwd->cd();
820 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
821 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
822 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
824 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
826 TDirectory *cdir = gDirectory;
827 TFile f("syswatch.root", "RECREATE");
829 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
830 tree->SetMarkerStyle(kCircle);
831 tree->SetMarkerColor(kBlue);
832 tree->SetMarkerSize(0.5);
833 if (!gROOT->IsBatch()) {
834 tree->SetAlias("event", "id0");
835 tree->SetAlias("memUSED", "mi.fMemUsed");
836 new TCanvas("SysInfo","SysInfo",10,10,800,600);
837 tree->Draw("memUSED:event","","", 1234567890, 0);
843 if (cdir) cdir->cd();
845 // Validate the output files
846 if (ValidateOutputFiles()) {
848 out.open("outputs_valid", ios::out);
851 if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
854 //______________________________________________________________________________
855 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
857 // Adds a user task to the global list of tasks.
858 if (fTasks->FindObject(task)) {
859 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
862 task->SetActive(kFALSE);
866 //______________________________________________________________________________
867 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
869 // Retreive task by name.
870 if (!fTasks) return NULL;
871 return (AliAnalysisTask*)fTasks->FindObject(name);
874 //______________________________________________________________________________
875 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
876 TClass *datatype, EAliAnalysisContType type, const char *filename)
878 // Create a data container of a certain type. Types can be:
879 // kExchangeContainer = 0, used to exchange data between tasks
880 // kInputContainer = 1, used to store input data
881 // kOutputContainer = 2, used for writing result to a file
882 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
883 // the output object to a folder inside the output file
884 if (fContainers->FindObject(name)) {
885 Error("CreateContainer","A container named %s already defined !",name);
888 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
889 fContainers->Add(cont);
891 case kInputContainer:
894 case kOutputContainer:
896 if (filename && strlen(filename)) {
897 cont->SetFileName(filename);
898 cont->SetDataOwned(kFALSE); // data owned by the file
901 case kExchangeContainer:
907 //______________________________________________________________________________
908 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
909 AliAnalysisDataContainer *cont)
911 // Connect input of an existing task to a data container.
913 Error("ConnectInput", "Task pointer is NULL");
916 if (!fTasks->FindObject(task)) {
918 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
920 Bool_t connected = task->ConnectInput(islot, cont);
924 //______________________________________________________________________________
925 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
926 AliAnalysisDataContainer *cont)
928 // Connect output of an existing task to a data container.
930 Error("ConnectOutput", "Task pointer is NULL");
933 if (!fTasks->FindObject(task)) {
935 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
937 Bool_t connected = task->ConnectOutput(islot, cont);
941 //______________________________________________________________________________
942 void AliAnalysisManager::CleanContainers()
944 // Clean data from all containers that have already finished all client tasks.
945 TIter next(fContainers);
946 AliAnalysisDataContainer *cont;
947 while ((cont=(AliAnalysisDataContainer *)next())) {
948 if (cont->IsOwnedData() &&
949 cont->IsDataReady() &&
950 cont->ClientsExecuted()) cont->DeleteData();
954 //______________________________________________________________________________
955 Bool_t AliAnalysisManager::InitAnalysis()
957 // Initialization of analysis chain of tasks. Should be called after all tasks
958 // and data containers are properly connected
959 // Reset flag and remove valid_outputs file if exists
961 if (!gSystem->AccessPathName("outputs_valid"))
962 gSystem->Unlink("outputs_valid");
963 // Check for top tasks (depending only on input data containers)
964 if (!fTasks->First()) {
965 Error("InitAnalysis", "Analysis has no tasks !");
969 AliAnalysisTask *task;
970 AliAnalysisDataContainer *cont;
973 Bool_t iszombie = kFALSE;
974 Bool_t istop = kTRUE;
976 while ((task=(AliAnalysisTask*)next())) {
979 Int_t ninputs = task->GetNinputs();
980 for (i=0; i<ninputs; i++) {
981 cont = task->GetInputSlot(i)->GetContainer();
989 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
992 if (iszombie) continue;
993 // Check if cont is an input container
994 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
995 // Connect to parent task
999 fTopTasks->Add(task);
1003 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1006 // Check now if there are orphan tasks
1007 for (i=0; i<ntop; i++) {
1008 task = (AliAnalysisTask*)fTopTasks->At(i);
1013 while ((task=(AliAnalysisTask*)next())) {
1014 if (!task->IsUsed()) {
1016 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1019 // Check the task hierarchy (no parent task should depend on data provided
1020 // by a daughter task)
1021 for (i=0; i<ntop; i++) {
1022 task = (AliAnalysisTask*)fTopTasks->At(i);
1023 if (task->CheckCircularDeps()) {
1024 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1029 // Check that all containers feeding post-event loop tasks are in the outputs list
1030 TIter nextcont(fContainers); // loop over all containers
1031 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1032 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1033 if (cont->HasConsumers()) {
1034 // Check if one of the consumers is post event loop
1035 TIter nextconsumer(cont->GetConsumers());
1036 while ((task=(AliAnalysisTask*)nextconsumer())) {
1037 if (task->IsPostEventLoop()) {
1038 fOutputs->Add(cont);
1045 // Check if all special output containers have a file name provided
1046 TIter nextout(fOutputs);
1047 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1048 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1049 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1057 //______________________________________________________________________________
1058 void AliAnalysisManager::PrintStatus(Option_t *option) const
1060 // Print task hierarchy.
1062 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1065 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1067 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1068 TIter next(fTopTasks);
1069 AliAnalysisTask *task;
1070 while ((task=(AliAnalysisTask*)next()))
1071 task->PrintTask(option);
1074 //______________________________________________________________________________
1075 void AliAnalysisManager::ResetAnalysis()
1077 // Reset all execution flags and clean containers.
1081 //______________________________________________________________________________
1082 void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry)
1084 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1085 // MIX. Process nentries starting from firstentry
1087 Error("StartAnalysis","Analysis manager was not initialized !");
1090 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1091 TString anaType = type;
1093 fMode = kLocalAnalysis;
1094 Bool_t runlocalinit = kTRUE;
1095 if (anaType.Contains("file")) {
1096 runlocalinit = kFALSE;
1097 SetSkipTerminate(kTRUE);
1099 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1100 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1101 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1103 if (fMode == kGridAnalysis) {
1104 if (!fGridHandler) {
1105 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1106 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1109 // Write analysis manager in the analysis file
1110 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1111 // run local task configuration
1112 TIter nextTask(fTasks);
1113 AliAnalysisTask *task;
1114 while ((task=(AliAnalysisTask*)nextTask())) {
1117 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1118 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1122 // Terminate grid analysis
1123 if (fSelector && fSelector->GetStatus() == -1) return;
1124 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return;
1125 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1126 if (!fGridHandler->MergeOutputs()) {
1127 // Return if outputs could not be merged or if it alien handler
1128 // was configured for offline mode or local testing.
1131 ImportWrappers(NULL);
1136 SetEventLoop(kFALSE);
1137 // Enable event loop mode if a tree was provided
1138 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1141 TString ttype = "TTree";
1142 if (tree && tree->IsA() == TChain::Class()) {
1143 chain = (TChain*)tree;
1144 if (!chain || !chain->GetListOfFiles()->First()) {
1145 Error("StartAnalysis", "Cannot process null or empty chain...");
1151 // Initialize locally all tasks (happens for all modes)
1153 AliAnalysisTask *task;
1155 while ((task=(AliAnalysisTask*)next())) {
1161 case kLocalAnalysis:
1163 TIter nextT(fTasks);
1164 // Call CreateOutputObjects for all tasks
1165 while ((task=(AliAnalysisTask*)nextT())) {
1166 TDirectory *curdir = gDirectory;
1167 task->CreateOutputObjects();
1168 if (curdir) curdir->cd();
1170 if (IsExternalLoop()) {
1171 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1172 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1179 // Run tree-based analysis via AliAnalysisSelector
1180 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1181 fSelector = new AliAnalysisSelector(this);
1182 tree->Process(fSelector, "", nentries, firstentry);
1184 case kProofAnalysis:
1185 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1186 Error("StartAnalysis", "No PROOF!!! Aborting.");
1189 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1190 gROOT->ProcessLine(line);
1193 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1194 chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1196 Error("StartAnalysis", "No chain!!! Aborting.");
1201 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1203 case kMixingAnalysis:
1204 // Run event mixing analysis
1206 Error("StartAnalysis", "Cannot run event mixing without event pool");
1209 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1210 fSelector = new AliAnalysisSelector(this);
1211 while ((chain=fEventPool->GetNextChain())) {
1213 // Call NotifyBinChange for all tasks
1214 while ((task=(AliAnalysisTask*)next()))
1215 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1216 chain->Process(fSelector);
1218 PackOutput(fSelector->GetOutputList());
1223 //______________________________________________________________________________
1224 void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1226 // Start analysis for this manager on a given dataset. Analysis task can be:
1227 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1229 Error("StartAnalysis","Analysis manager was not initialized !");
1232 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1233 TString anaType = type;
1235 if (!anaType.Contains("proof")) {
1236 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1239 fMode = kProofAnalysis;
1241 SetEventLoop(kTRUE);
1242 // Set the dataset flag
1243 TObject::SetBit(kUseDataSet);
1246 // Initialize locally all tasks
1248 AliAnalysisTask *task;
1249 while ((task=(AliAnalysisTask*)next())) {
1253 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1254 Error("StartAnalysis", "No PROOF!!! Aborting.");
1257 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1258 gROOT->ProcessLine(line);
1259 sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1260 if (!gROOT->ProcessLine(line)) {
1261 Error("StartAnalysis", "Dataset %s not found", dataset);
1264 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1265 dataset, nentries, firstentry);
1266 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1267 gROOT->ProcessLine(line);
1270 //______________________________________________________________________________
1271 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1273 // Opens according the option the file specified by cont->GetFileName() and changes
1274 // current directory to cont->GetFolderName(). If the file was already opened, it
1275 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1276 // be optionally ignored.
1277 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1278 TString filename = cont->GetFileName();
1280 if (filename.IsNull()) {
1281 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1284 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1286 f = mgr->OpenProofFile(cont,option);
1288 // Check first if the file is already opened
1289 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1291 // Check if option "UPDATE" was preserved
1292 TString opt(option);
1294 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1295 ::Fatal("AliAnalysisManager::OpenFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1297 f = TFile::Open(filename, option);
1300 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1304 // Check for a folder request
1305 TString dir = cont->GetFolderName();
1306 if (!dir.IsNull()) {
1307 if (!f->GetDirectory(dir)) f->mkdir(dir);
1312 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1313 cont->SetFile(NULL);
1317 //______________________________________________________________________________
1318 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1320 // Opens a special output file used in PROOF.
1322 TString filename = cont->GetFileName();
1323 if (cont == fCommonOutput) {
1324 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1325 else Fatal("OpenProofFile","No output container. Aborting.");
1328 if (fMode!=kProofAnalysis || !fSelector) {
1329 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1332 if (fSpecialOutputLocation.Length()) {
1333 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1335 // Check if option "UPDATE" was preserved
1336 TString opt(option);
1338 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1339 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1341 f = new TFile(filename, option);
1343 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1347 // Check for a folder request
1348 TString dir = cont->GetFolderName();
1350 if (!f->GetDirectory(dir)) f->mkdir(dir);
1355 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1356 cont->SetFile(NULL);
1359 // Check if there is already a proof output file in the output list
1360 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1362 // Get the actual file
1363 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1364 filename = (const char*)gROOT->ProcessLine(line);
1366 printf("File: %s already booked via TProofOutputFile\n", filename.Data());
1368 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1369 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1370 // Check if option "UPDATE" was preserved
1371 TString opt(option);
1373 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1374 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1376 if (cont->IsRegisterDataset()) {
1377 TString dset_name = filename;
1378 dset_name.ReplaceAll(".root", cont->GetTitle());
1379 dset_name.ReplaceAll(":","_");
1380 if (fDebug>1) printf("Booking dataset: %s\n", dset_name.Data());
1381 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\", \"DROV\", \"%s\");", filename.Data(), dset_name.Data());
1383 if (fDebug>1) printf("Booking TProofOutputFile: %s to be merged\n", filename.Data());
1384 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1386 if (fDebug > 1) printf("=== %s\n", line.Data());
1387 gROOT->ProcessLine(line);
1388 line = Form("pf->OpenFile(\"%s\");", option);
1389 gROOT->ProcessLine(line);
1392 gROOT->ProcessLine("pf->Print()");
1393 printf(" == proof file name: %s", f->GetName());
1395 // Add to proof output list
1396 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1397 if (fDebug > 1) printf("=== %s\n", line.Data());
1398 gROOT->ProcessLine(line);
1400 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1404 // Check for a folder request
1405 TString dir = cont->GetFolderName();
1406 if (!dir.IsNull()) {
1407 if (!f->GetDirectory(dir)) f->mkdir(dir);
1412 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1413 cont->SetFile(NULL);
1417 //______________________________________________________________________________
1418 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1420 // Execute analysis.
1421 static Long64_t ncalls = 0;
1422 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1423 if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls);
1426 Error("ExecAnalysis", "Analysis manager was not initialized !");
1429 AliAnalysisTask *task;
1430 // Check if the top tree is active.
1433 // De-activate all tasks
1434 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1435 AliAnalysisDataContainer *cont = fCommonInput;
1436 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1438 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1441 cont->SetData(fTree); // This will notify all consumers
1442 Long64_t entry = fTree->GetTree()->GetReadEntry();
1445 // Call BeginEvent() for optional input/output and MC services
1446 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1447 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1448 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1450 // Execute the tasks
1451 // TIter next1(cont->GetConsumers());
1452 TIter next1(fTopTasks);
1453 while ((task=(AliAnalysisTask*)next1())) {
1455 cout << " Executing task " << task->GetName() << endl;
1458 task->ExecuteTask(option);
1461 // Call FinishEvent() for optional output and MC services
1462 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1463 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1464 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1465 // Gather system information if requested
1466 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1467 AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls);
1470 // The event loop is not controlled by TSelector
1472 // Call BeginEvent() for optional input/output and MC services
1473 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1474 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1475 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1476 TIter next2(fTopTasks);
1477 while ((task=(AliAnalysisTask*)next2())) {
1478 task->SetActive(kTRUE);
1480 cout << " Executing task " << task->GetName() << endl;
1482 task->ExecuteTask(option);
1485 // Call FinishEvent() for optional output and MC services
1486 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1487 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1488 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1491 //______________________________________________________________________________
1492 void AliAnalysisManager::FinishAnalysis()
1497 //______________________________________________________________________________
1498 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler)
1500 // Set the input event handler and create a container for it.
1501 fInputEventHandler = handler;
1502 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1503 Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1506 //______________________________________________________________________________
1507 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler)
1509 // Set the input event handler and create a container for it.
1510 fOutputEventHandler = handler;
1511 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1512 fCommonOutput->SetSpecialOutput();
1513 Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1516 //______________________________________________________________________________
1517 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1519 // This method is used externally to register output files which are not
1520 // connected to any output container, so that the manager can properly register,
1521 // retrieve or merge them when running in distributed mode. The file names are
1522 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1523 if (fExtraFiles.Length()) fExtraFiles += " ";
1524 fExtraFiles += fname;
1527 //______________________________________________________________________________
1528 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, TList *source)
1530 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1531 char full_path[512];
1533 TObject *pof = source->FindObject(filename);
1534 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1535 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1538 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof));
1539 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url));
1540 TString clientUrl(ch_url);
1541 TString full_path_str(full_path);
1542 if (clientUrl.Contains("localhost")){
1543 TObjArray* array = full_path_str.Tokenize ( "//" );
1544 TObjString *strobj = ( TObjString *)array->At(1);
1545 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1546 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1547 full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1548 full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1549 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",full_path_str.Data(),filename);
1554 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", full_path_str.Data());
1555 Bool_t gotit = TFile::Cp(full_path_str.Data(), filename);
1557 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1561 //______________________________________________________________________________
1562 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1564 // Fill analysis type in the provided string.
1566 case kLocalAnalysis:
1569 case kProofAnalysis:
1575 case kMixingAnalysis:
1580 //______________________________________________________________________________
1581 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1583 // Validate all output files.
1584 TIter next(fOutputs);
1585 AliAnalysisDataContainer *output;
1586 TDirectory *cdir = gDirectory;
1587 TString openedFiles;
1588 while ((output=(AliAnalysisDataContainer*)next())) {
1589 if (output->IsRegisterDataset()) continue;
1590 TString filename = output->GetFileName();
1591 if (filename == "default") {
1592 if (!fOutputEventHandler) continue;
1593 filename = fOutputEventHandler->GetOutputFileName();
1595 // Check if the file is closed
1596 if (openedFiles.Contains(filename)) continue;;
1597 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1599 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1602 file = TFile::Open(filename);
1603 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1604 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1609 openedFiles += filename;