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>
36 #include <TMethodCall.h>
41 #include <TStopwatch.h>
43 #include "AliAnalysisSelector.h"
44 #include "AliAnalysisGrid.h"
45 #include "AliAnalysisTask.h"
46 #include "AliAnalysisDataContainer.h"
47 #include "AliAnalysisDataSlot.h"
48 #include "AliVEventHandler.h"
49 #include "AliVEventPool.h"
50 #include "AliSysInfo.h"
51 #include "AliAnalysisManager.h"
53 ClassImp(AliAnalysisManager)
55 AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
56 TString AliAnalysisManager::fgCommonFileName = "";
58 //______________________________________________________________________________
59 AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
62 fInputEventHandler(NULL),
63 fOutputEventHandler(NULL),
64 fMCtruthEventHandler(NULL),
68 fMode(kLocalAnalysis),
71 fSpecialOutputLocation(""),
85 // Default constructor.
86 fgAnalysisManager = this;
87 fgCommonFileName = "AnalysisResults.root";
88 fTasks = new TObjArray();
89 fTopTasks = new TObjArray();
90 fZombies = new TObjArray();
91 fContainers = new TObjArray();
92 fInputs = new TObjArray();
93 fOutputs = new TObjArray();
94 fParamCont = new TObjArray();
96 TObject::SetObjectStat(kFALSE);
99 //______________________________________________________________________________
100 AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
103 fInputEventHandler(NULL),
104 fOutputEventHandler(NULL),
105 fMCtruthEventHandler(NULL),
110 fInitOK(other.fInitOK),
111 fDebug(other.fDebug),
112 fSpecialOutputLocation(""),
127 fTasks = new TObjArray(*other.fTasks);
128 fTopTasks = new TObjArray(*other.fTopTasks);
129 fZombies = new TObjArray(*other.fZombies);
130 fContainers = new TObjArray(*other.fContainers);
131 fInputs = new TObjArray(*other.fInputs);
132 fOutputs = new TObjArray(*other.fOutputs);
133 fParamCont = new TObjArray(*other.fParamCont);
134 fgCommonFileName = "AnalysisResults.root";
135 fgAnalysisManager = this;
136 TObject::SetObjectStat(kFALSE);
139 //______________________________________________________________________________
140 AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other)
143 if (&other != this) {
144 TNamed::operator=(other);
145 fInputEventHandler = other.fInputEventHandler;
146 fOutputEventHandler = other.fOutputEventHandler;
147 fMCtruthEventHandler = other.fMCtruthEventHandler;
148 fEventPool = other.fEventPool;
151 fNSysInfo = other.fNSysInfo;
153 fInitOK = other.fInitOK;
154 fDebug = other.fDebug;
155 fTasks = new TObjArray(*other.fTasks);
156 fTopTasks = new TObjArray(*other.fTopTasks);
157 fZombies = new TObjArray(*other.fZombies);
158 fContainers = new TObjArray(*other.fContainers);
159 fInputs = new TObjArray(*other.fInputs);
160 fOutputs = new TObjArray(*other.fOutputs);
161 fParamCont = new TObjArray(*other.fParamCont);
163 fCommonOutput = NULL;
166 fExtraFiles = other.fExtraFiles;
167 fgCommonFileName = "AnalysisResults.root";
168 fgAnalysisManager = this;
173 //______________________________________________________________________________
174 AliAnalysisManager::~AliAnalysisManager()
177 if (fTasks) {fTasks->Delete(); delete fTasks;}
178 if (fTopTasks) delete fTopTasks;
179 if (fZombies) delete fZombies;
180 if (fContainers) {fContainers->Delete(); delete fContainers;}
181 if (fInputs) delete fInputs;
182 if (fOutputs) delete fOutputs;
183 if (fParamCont) delete fParamCont;
184 if (fGridHandler) delete fGridHandler;
185 if (fgAnalysisManager==this) fgAnalysisManager = NULL;
186 TObject::SetObjectStat(kTRUE);
189 //______________________________________________________________________________
190 Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
192 // Read one entry of the tree or a whole branch.
193 fCurrentEntry = entry;
194 return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
197 //______________________________________________________________________________
198 Bool_t AliAnalysisManager::Init(TTree *tree)
200 // The Init() function is called when the selector needs to initialize
201 // a new tree or chain. Typically here the branch addresses of the tree
202 // will be set. It is normaly not necessary to make changes to the
203 // generated code, but the routine can be extended by the user if needed.
204 // Init() will be called many times when running with PROOF.
205 Bool_t init = kFALSE;
206 if (!tree) return kFALSE; // Should not happen - protected in selector caller
208 printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
210 // Call InitTree of EventHandler
211 if (fOutputEventHandler) {
212 if (fMode == kProofAnalysis) {
213 init = fOutputEventHandler->Init(0x0, "proof");
215 init = fOutputEventHandler->Init(0x0, "local");
218 Error("Init", "Output event handler failed to initialize");
223 if (fInputEventHandler) {
224 if (fMode == kProofAnalysis) {
225 init = fInputEventHandler->Init(tree, "proof");
227 init = fInputEventHandler->Init(tree, "local");
230 Error("Init", "Input event handler failed to initialize tree");
234 // If no input event handler we need to get the tree once
236 if(!tree->GetTree()) {
237 Long64_t readEntry = tree->LoadTree(0);
238 if (readEntry == -2) {
239 Error("Init", "Input tree has no entry. Exiting");
245 if (fMCtruthEventHandler) {
246 if (fMode == kProofAnalysis) {
247 init = fMCtruthEventHandler->Init(0x0, "proof");
249 init = fMCtruthEventHandler->Init(0x0, "local");
252 Error("Init", "MC event handler failed to initialize");
257 if (!fInitOK) InitAnalysis();
258 if (!fInitOK) return kFALSE;
260 AliAnalysisDataContainer *top = fCommonInput;
261 if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0);
263 Error("Init","No top input container !");
268 printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
273 //______________________________________________________________________________
274 void AliAnalysisManager::SlaveBegin(TTree *tree)
276 // The SlaveBegin() function is called after the Begin() function.
277 // When running with PROOF SlaveBegin() is called on each slave server.
278 // The tree argument is deprecated (on PROOF 0 is passed).
279 if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n");
280 static Bool_t isCalled = kFALSE;
281 Bool_t init = kFALSE;
282 Bool_t initOK = kTRUE;
284 TDirectory *curdir = gDirectory;
285 // Call SlaveBegin only once in case of mixing
286 if (isCalled && fMode==kMixingAnalysis) return;
287 // Call Init of EventHandler
288 if (fOutputEventHandler) {
289 if (fMode == kProofAnalysis) {
290 // Merging AOD's in PROOF via TProofOutputFile
291 if (fDebug > 1) printf(" Initializing AOD output file %s...\n", fOutputEventHandler->GetOutputFileName());
292 init = fOutputEventHandler->Init("proof");
293 if (!init) msg = "Failed to initialize output handler on worker";
295 init = fOutputEventHandler->Init("local");
296 if (!init) msg = "Failed to initialize output handler";
299 if (!fSelector) Error("SlaveBegin", "Selector not set");
300 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
303 if (fInputEventHandler) {
304 fInputEventHandler->SetInputTree(tree);
305 if (fMode == kProofAnalysis) {
306 init = fInputEventHandler->Init("proof");
307 if (!init) msg = "Failed to initialize input handler on worker";
309 init = fInputEventHandler->Init("local");
310 if (!init) msg = "Failed to initialize input handler";
313 if (!fSelector) Error("SlaveBegin", "Selector not set");
314 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
317 if (fMCtruthEventHandler) {
318 if (fMode == kProofAnalysis) {
319 init = fMCtruthEventHandler->Init("proof");
320 if (!init) msg = "Failed to initialize MC handler on worker";
322 init = fMCtruthEventHandler->Init("local");
323 if (!init) msg = "Failed to initialize MC handler";
326 if (!fSelector) Error("SlaveBegin", "Selector not set");
327 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
329 if (curdir) curdir->cd();
333 AliAnalysisTask *task;
334 // Call CreateOutputObjects for all tasks
335 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
337 while ((task=(AliAnalysisTask*)next())) {
339 task->CreateOutputObjects();
340 if (getsysInfo) AliSysInfo::AddStamp(Form("%s_CREATEOUTOBJ",task->ClassName()), 0, itask, 0);
342 if (curdir) curdir->cd();
344 if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n");
347 //______________________________________________________________________________
348 Bool_t AliAnalysisManager::Notify()
350 // The Notify() function is called when a new file is opened. This
351 // can be either for a new TTree in a TChain or when when a new TTree
352 // is started when using PROOF. It is normaly not necessary to make changes
353 // to the generated code, but the routine can be extended by the
354 // user if needed. The return value is currently not used.
355 if (!fTree) return kFALSE;
357 TFile *curfile = fTree->GetCurrentFile();
359 Error("Notify","No current file");
363 if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
365 AliAnalysisTask *task;
366 // Call Notify for all tasks
367 while ((task=(AliAnalysisTask*)next()))
370 // Call Notify of the event handlers
371 if (fInputEventHandler) {
372 fInputEventHandler->Notify(curfile->GetName());
375 if (fOutputEventHandler) {
376 fOutputEventHandler->Notify(curfile->GetName());
379 if (fMCtruthEventHandler) {
380 fMCtruthEventHandler->Notify(curfile->GetName());
382 if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n");
386 //______________________________________________________________________________
387 Bool_t AliAnalysisManager::Process(Long64_t entry)
389 // The Process() function is called for each entry in the tree (or possibly
390 // keyed object in the case of PROOF) to be processed. The entry argument
391 // specifies which entry in the currently loaded tree is to be processed.
392 // It can be passed to either TTree::GetEntry() or TBranch::GetEntry()
393 // to read either all or the required parts of the data. When processing
394 // keyed objects with PROOF, the object is already loaded and is available
395 // via the fObject pointer.
397 // This function should contain the "body" of the analysis. It can contain
398 // simple or elaborate selection criteria, run algorithms on the data
399 // of the event and typically fill histograms.
401 // WARNING when a selector is used with a TChain, you must use
402 // the pointer to the current TTree to call GetEntry(entry).
403 // The entry is always the local entry number in the current tree.
404 // Assuming that fChain is the pointer to the TChain being processed,
405 // use fChain->GetTree()->GetEntry(entry).
406 if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry);
408 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
409 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
410 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
414 if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n");
418 //______________________________________________________________________________
419 void AliAnalysisManager::PackOutput(TList *target)
421 // Pack all output data containers in the output list. Called at SlaveTerminate
422 // stage in PROOF case for each slave.
423 if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n");
425 Error("PackOutput", "No target. Exiting.");
428 TDirectory *cdir = gDirectory;
430 if (fInputEventHandler) fInputEventHandler ->Terminate();
431 if (fOutputEventHandler) fOutputEventHandler ->Terminate();
432 if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
435 // Call FinishTaskOutput() for each event loop task (not called for
436 // post-event loop tasks - use Terminate() fo those)
437 TIter nexttask(fTasks);
438 AliAnalysisTask *task;
439 while ((task=(AliAnalysisTask*)nexttask())) {
440 if (!task->IsPostEventLoop()) {
441 if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName());
442 task->FinishTaskOutput();
444 if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName());
448 if (fMode == kProofAnalysis) {
449 TIter next(fOutputs);
450 AliAnalysisDataContainer *output;
451 Bool_t isManagedByHandler = kFALSE;
452 while ((output=(AliAnalysisDataContainer*)next())) {
453 // Do not consider outputs of post event loop tasks
454 isManagedByHandler = kFALSE;
455 if (output->GetProducer()->IsPostEventLoop()) continue;
456 const char *filename = output->GetFileName();
457 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
458 isManagedByHandler = kTRUE;
459 printf("#### Handler output. Extra: %s\n", fExtraFiles.Data());
460 filename = fOutputEventHandler->GetOutputFileName();
462 // Check if data was posted to this container. If not, issue an error.
463 if (!output->GetData() && !isManagedByHandler) {
464 Error("PackOutput", "No data for output container %s. Forgot to PostData ?", output->GetName());
467 if (!output->IsSpecialOutput()) {
469 if (strlen(filename) && !isManagedByHandler) {
470 // Backup current folder
471 TDirectory *opwd = gDirectory;
472 // File resident outputs.
473 // Check first if the file exists.
474 TString openoption = "RECREATE";
475 if (!gSystem->AccessPathName(output->GetFileName())) openoption = "UPDATE";
476 TFile *file = AliAnalysisManager::OpenFile(output, openoption, kTRUE);
477 // Clear file list to release object ownership to user.
479 // Save data to file, then close.
480 if (output->GetData()->InheritsFrom(TCollection::Class())) {
481 // If data is a collection, we set the name of the collection
482 // as the one of the container and we save as a single key.
483 TCollection *coll = (TCollection*)output->GetData();
484 coll->SetName(output->GetName());
485 coll->Write(output->GetName(), TObject::kSingleKey);
487 if (output->GetData()->InheritsFrom(TTree::Class())) {
488 TTree *tree = (TTree*)output->GetData();
489 // Check if tree is in memory
490 if (tree->GetDirectory()==gROOT) tree->SetDirectory(gDirectory);
493 output->GetData()->Write();
496 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
498 printf(" file %s listing content:\n", filename);
502 output->SetFile(NULL);
503 // Restore current directory
504 if (opwd) opwd->cd();
506 // Memory-resident outputs
507 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
509 AliAnalysisDataWrapper *wrap = 0;
510 if (isManagedByHandler) {
511 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
512 wrap->SetName(output->GetName());
514 else wrap =output->ExportData();
515 // Output wrappers must NOT delete data after merging - the user owns them
516 wrap->SetDeleteData(kFALSE);
519 // Special outputs. The file must be opened and connected to the container.
520 TDirectory *opwd = gDirectory;
521 TFile *file = output->GetFile();
523 AliAnalysisTask *producer = output->GetProducer();
525 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
526 output->GetFileName(), output->GetName(), producer->ClassName());
529 TString outFilename = file->GetName();
530 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
531 if (isManagedByHandler) {
532 // Terminate IO for files managed by the output handler
533 // file->Write() moved to AOD handler (A.G. 11.01.10)
534 // if (file) file->Write();
535 if (file && fDebug > 2) {
536 printf(" handled file %s listing content:\n", file->GetName());
539 fOutputEventHandler->TerminateIO();
542 // Release object ownership to users after writing data to file
543 if (output->GetData()->InheritsFrom(TCollection::Class())) {
544 // If data is a collection, we set the name of the collection
545 // as the one of the container and we save as a single key.
546 TCollection *coll = (TCollection*)output->GetData();
547 coll->SetName(output->GetName());
548 coll->Write(output->GetName(), TObject::kSingleKey);
550 if (output->GetData()->InheritsFrom(TTree::Class())) {
551 TTree *tree = (TTree*)output->GetData();
552 tree->SetDirectory(file);
555 output->GetData()->Write();
560 printf(" file %s listing content:\n", output->GetFileName());
564 output->SetFile(NULL);
566 // Restore current directory
567 if (opwd) opwd->cd();
568 // Check if a special output location was provided or the output files have to be merged
569 if (strlen(fSpecialOutputLocation.Data())) {
570 TString remote = fSpecialOutputLocation;
572 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
573 if (remote.BeginsWith("alien://")) {
574 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
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", "Output file for container %s to be copied \n at: %s. No merging.",
583 output->GetName(), remote.Data());
584 TFile::Cp ( outFilename.Data(), remote.Data() );
585 // Copy extra outputs
586 if (fExtraFiles.Length() && isManagedByHandler) {
587 TObjArray *arr = fExtraFiles.Tokenize(" ");
589 TIter nextfilename(arr);
590 while ((os=(TObjString*)nextfilename())) {
591 outFilename = os->GetString();
592 remote = fSpecialOutputLocation;
594 if (remote.BeginsWith("alien://")) {
595 remote += outFilename;
596 remote.ReplaceAll(".root", Form("_%d.root", gid));
598 remote += Form("%s_%d_", gSystem->HostName(), gid);
599 remote += outFilename;
602 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
603 outFilename.Data(), remote.Data());
604 TFile::Cp ( outFilename.Data(), remote.Data() );
609 // No special location specified-> use TProofOutputFile as merging utility
610 // The file at this output slot must be opened in CreateOutputObjects
611 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
617 if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
620 //______________________________________________________________________________
621 void AliAnalysisManager::ImportWrappers(TList *source)
623 // Import data in output containers from wrappers coming in source.
624 if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
625 TIter next(fOutputs);
626 AliAnalysisDataContainer *cont;
627 AliAnalysisDataWrapper *wrap;
629 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
630 TDirectory *cdir = gDirectory;
631 while ((cont=(AliAnalysisDataContainer*)next())) {
633 if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
634 if (cont->IsRegisterDataset()) continue;
635 const char *filename = cont->GetFileName();
636 Bool_t isManagedByHandler = kFALSE;
637 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
638 isManagedByHandler = kTRUE;
639 filename = fOutputEventHandler->GetOutputFileName();
641 if (cont->IsSpecialOutput() || inGrid) {
642 if (strlen(fSpecialOutputLocation.Data())) continue;
643 // Copy merged file from PROOF scratch space.
644 // In case of grid the files are already in the current directory.
646 if (isManagedByHandler && fExtraFiles.Length()) {
647 // Copy extra registered dAOD files.
648 TObjArray *arr = fExtraFiles.Tokenize(" ");
650 TIter nextfilename(arr);
651 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
654 if (!GetFileFromWrapper(filename, source)) continue;
656 // Normally we should connect data from the copied file to the
657 // corresponding output container, but it is not obvious how to do this
658 // automatically if several objects in file...
659 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
660 if (!f) f = TFile::Open(filename, "READ");
662 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
666 // Cd to the directory pointed by the container
667 TString folder = cont->GetFolderName();
668 if (!folder.IsNull()) f->cd(folder);
669 // Try to fetch first an object having the container name.
670 obj = gDirectory->Get(cont->GetName());
672 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
673 cont->GetName(), filename, cont->GetFolderName());
676 wrap = new AliAnalysisDataWrapper(obj);
677 wrap->SetDeleteData(kFALSE);
679 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
681 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
686 printf(" Importing data for container %s\n", cont->GetName());
687 if (strlen(filename)) printf(" -> file %s\n", filename);
690 cont->ImportData(wrap);
692 if (cdir) cdir->cd();
693 if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
696 //______________________________________________________________________________
697 void AliAnalysisManager::UnpackOutput(TList *source)
699 // Called by AliAnalysisSelector::Terminate only on the client.
700 if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
702 Error("UnpackOutput", "No target. Exiting.");
705 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
707 if (fMode == kProofAnalysis) ImportWrappers(source);
709 TIter next(fOutputs);
710 AliAnalysisDataContainer *output;
711 while ((output=(AliAnalysisDataContainer*)next())) {
712 if (!output->GetData()) continue;
713 // Check if there are client tasks that run post event loop
714 if (output->HasConsumers()) {
715 // Disable event loop semaphore
716 output->SetPostEventLoop(kTRUE);
717 TObjArray *list = output->GetConsumers();
718 Int_t ncons = list->GetEntriesFast();
719 for (Int_t i=0; i<ncons; i++) {
720 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
721 task->CheckNotify(kTRUE);
722 // If task is active, execute it
723 if (task->IsPostEventLoop() && task->IsActive()) {
724 if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName());
730 if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
733 //______________________________________________________________________________
734 void AliAnalysisManager::Terminate()
736 // The Terminate() function is the last function to be called during
737 // a query. It always runs on the client, it can be used to present
738 // the results graphically.
739 if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
740 TDirectory *cdir = gDirectory;
742 AliAnalysisTask *task;
743 AliAnalysisDataContainer *output;
746 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
747 // Call Terminate() for tasks
749 while (!IsSkipTerminate() && (task=(AliAnalysisTask*)next())) {
750 // Save all the canvases produced by the Terminate
751 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
755 AliSysInfo::AddStamp(Form("%s_TERMINATE",task->ClassName()),0, itask, 2);
757 if (TObject::TestBit(kSaveCanvases)) {
758 if (!gROOT->IsBatch()) {
759 if (fDebug>0) printf("Waiting 5 sec for %s::Terminate() to finish drawing ...", task->ClassName());
761 while (timer.CpuTime()<5) {
763 gSystem->ProcessEvents();
766 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
767 if (iend==0) continue;
769 for (Int_t ipict=0; ipict<iend; ipict++) {
770 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
771 if (!canvas) continue;
772 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
774 gROOT->GetListOfCanvases()->Delete();
778 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
779 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
780 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
782 TObjArray *allOutputs = new TObjArray();
784 for (icont=0; icont<fOutputs->GetEntriesFast(); icont++) allOutputs->Add(fOutputs->At(icont));
785 if (!IsSkipTerminate())
786 for (icont=0; icont<fParamCont->GetEntriesFast(); icont++) allOutputs->Add(fParamCont->At(icont));
787 TIter next1(allOutputs);
788 TString handlerFile = "";
789 if (fOutputEventHandler) {
790 handlerFile = fOutputEventHandler->GetOutputFileName();
792 while ((output=(AliAnalysisDataContainer*)next1())) {
793 // Special outputs or grid files have the files already closed and written.
794 if (fMode == kGridAnalysis) continue;
795 if (fMode == kProofAnalysis) {
796 if (output->IsSpecialOutput() || output->IsRegisterDataset()) continue;
798 const char *filename = output->GetFileName();
799 TString openoption = "RECREATE";
800 if (!(strcmp(filename, "default"))) continue;
801 if (!strlen(filename)) continue;
802 if (!output->GetData()) continue;
803 TDirectory *opwd = gDirectory;
804 TFile *file = output->GetFile();
805 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
807 //if (handlerFile == filename && !gSystem->AccessPathName(filename)) openoption = "UPDATE";
808 if (!gSystem->AccessPathName(filename)) openoption = "UPDATE";
809 if (fDebug>0) printf("Opening file: %s option=%s\n",filename, openoption.Data());
810 file = new TFile(filename, openoption);
812 if (fDebug>0) printf("File already opened: %s\n", filename);
814 if (file->IsZombie()) {
815 Error("Terminate", "Cannot open output file %s", filename);
818 output->SetFile(file);
820 // Check for a folder request
821 TString dir = output->GetFolderName();
823 if (!file->GetDirectory(dir)) file->mkdir(dir);
826 if (fDebug > 0) printf("...writing container %s to file %s:%s\n", output->GetName(), file->GetName(), output->GetFolderName());
827 if (output->GetData()->InheritsFrom(TCollection::Class())) {
828 // If data is a collection, we set the name of the collection
829 // as the one of the container and we save as a single key.
830 TCollection *coll = (TCollection*)output->GetData();
831 coll->SetName(output->GetName());
832 coll->Write(output->GetName(), TObject::kSingleKey);
834 if (output->GetData()->InheritsFrom(TTree::Class())) {
835 TTree *tree = (TTree*)output->GetData();
836 tree->SetDirectory(file);
839 output->GetData()->Write();
842 if (opwd) opwd->cd();
846 while ((output=(AliAnalysisDataContainer*)next1())) {
847 // Close all files at output
848 TDirectory *opwd = gDirectory;
849 if (output->GetFile()) {
850 output->GetFile()->Close();
851 output->SetFile(NULL);
852 // Copy merged outputs in alien if requested
853 if (fSpecialOutputLocation.Length() &&
854 fSpecialOutputLocation.BeginsWith("alien://")) {
855 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
856 TFile::Cp(output->GetFile()->GetName(),
857 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
860 if (opwd) opwd->cd();
865 TDirectory *cdir = gDirectory;
866 TFile f("syswatch.root", "RECREATE");
870 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
871 tree->SetName("syswatch");
872 tree->SetMarkerStyle(kCircle);
873 tree->SetMarkerColor(kBlue);
874 tree->SetMarkerSize(0.5);
875 if (!gROOT->IsBatch()) {
876 tree->SetAlias("event", "id0");
877 tree->SetAlias("task", "id1");
878 tree->SetAlias("stage", "id2");
879 // Already defined aliases
880 // tree->SetAlias("deltaT","stampSec-stampOldSec");
881 // tree->SetAlias("T","stampSec-first");
882 // tree->SetAlias("deltaVM","(pI.fMemVirtual-pIOld.fMemVirtual)");
883 // tree->SetAlias("VM","pI.fMemVirtual");
884 TCanvas *canvas = new TCanvas("SysInfo","SysInfo",10,10,1200,800);
885 Int_t npads = 1 /*COO plot for all tasks*/ +
886 fTopTasks->GetEntries() /*Exec plot per task*/ +
887 1 /*Terminate plot for all tasks*/ +
890 Int_t iopt = (Int_t)TMath::Sqrt((Double_t)npads);
891 if (npads<iopt*(iopt+1))
892 canvas->Divide(iopt, iopt+1, 0.01, 0.01);
894 canvas->Divide(iopt+1, iopt+1, 0.01, 0.01);
896 // draw the plot of deltaVM for Exec for each task
897 for (itask=0; itask<fTopTasks->GetEntriesFast(); itask++) {
898 task = (AliAnalysisTask*)fTopTasks->At(itask);
900 cut = Form("task==%d && stage==1", itask);
901 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
902 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
904 hist->SetTitle(Form("%s: Exec dVM[kB]/event", task->GetName()));
905 hist->GetYaxis()->SetTitle("deltaVM [kB]");
908 // Draw the plot of deltaVM for CreateOutputObjects for all tasks
910 tree->SetMarkerStyle(kFullTriangleUp);
911 tree->SetMarkerColor(kRed);
912 tree->SetMarkerSize(0.8);
913 cut = "task>=0 && task<1000 && stage==0";
914 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
915 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
917 hist->SetTitle("Memory in CreateOutputObjects()");
918 hist->GetYaxis()->SetTitle("deltaVM [kB]");
919 hist->GetXaxis()->SetTitle("task");
921 // draw the plot of deltaVM for Terminate for all tasks
923 tree->SetMarkerStyle(kOpenSquare);
924 tree->SetMarkerColor(kMagenta);
925 cut = "task>=0 && task<1000 && stage==2";
926 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
927 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
929 hist->SetTitle("Memory in Terminate()");
930 hist->GetYaxis()->SetTitle("deltaVM [kB]");
931 hist->GetXaxis()->SetTitle("task");
935 tree->SetMarkerStyle(kFullCircle);
936 tree->SetMarkerColor(kGreen);
937 cut = Form("task==%d && stage==1",fTopTasks->GetEntriesFast()-1);
938 tree->Draw("VM:event",cut,"", 1234567890, 0);
939 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
941 hist->SetTitle("Virtual memory");
942 hist->GetYaxis()->SetTitle("VM [kB]");
946 tree->SetMarkerStyle(kCircle);
947 tree->SetMarkerColor(kBlue);
948 tree->SetMarkerSize(0.5);
953 if (cdir) cdir->cd();
955 // Validate the output files
956 if (ValidateOutputFiles()) {
958 out.open("outputs_valid", ios::out);
962 if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
964 //______________________________________________________________________________
965 void AliAnalysisManager::ProfileTask(Int_t itop, const char *option) const
967 // Profiles the task having the itop index in the list of top (first level) tasks.
968 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->At(itop);
970 Error("ProfileTask", "There are only %d top tasks in the manager", fTopTasks->GetEntries());
973 ProfileTask(task->GetName(), option);
976 //______________________________________________________________________________
977 void AliAnalysisManager::ProfileTask(const char *name, const char */*option*/) const
979 // Profile a managed task after the execution of the analysis in case NSysInfo
981 if (gSystem->AccessPathName("syswatch.root")) {
982 Error("ProfileTask", "No file syswatch.root found in the current directory");
985 if (gROOT->IsBatch()) return;
986 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->FindObject(name);
988 Error("ProfileTask", "No top task named %s known by the manager.", name);
991 Int_t itop = fTopTasks->IndexOf(task);
992 Int_t itask = fTasks->IndexOf(task);
993 // Create canvas with 2 pads: first draw COO + Terminate, second Exec
994 TDirectory *cdir = gDirectory;
995 TFile f("syswatch.root");
996 TTree *tree = (TTree*)f.Get("syswatch");
998 Error("ProfileTask", "No tree named <syswatch> found in file syswatch.root");
1001 if (fDebug > 0) printf("=== Profiling task %s (class %s)\n", name, task->ClassName());
1002 TCanvas *canvas = new TCanvas(Form("profile_%d",itop),Form("Profile of task %s (class %s)",name,task->ClassName()),10,10,800,600);
1003 canvas->Divide(2, 2, 0.01, 0.01);
1007 // VM profile for COO and Terminate methods
1009 cut = Form("task==%d && (stage==0 || stage==2)",itask);
1010 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
1011 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1013 hist->SetTitle("Alocated VM[kB] for COO and Terminate");
1014 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1015 hist->GetXaxis()->SetTitle("method");
1017 // CPU profile per event
1019 cut = Form("task==%d && stage==1",itop);
1020 tree->Draw("deltaT:event",cut,"", 1234567890, 0);
1021 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1023 hist->SetTitle("Execution time per event");
1024 hist->GetYaxis()->SetTitle("CPU/event [s]");
1026 // VM profile for Exec
1028 cut = Form("task==%d && stage==1",itop);
1029 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
1030 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1032 hist->SetTitle("Alocated VM[kB] per event");
1033 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1038 if (cdir) cdir->cd();
1041 //______________________________________________________________________________
1042 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
1044 // Adds a user task to the global list of tasks.
1045 if (fTasks->FindObject(task)) {
1046 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
1049 task->SetActive(kFALSE);
1053 //______________________________________________________________________________
1054 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
1056 // Retreive task by name.
1057 if (!fTasks) return NULL;
1058 return (AliAnalysisTask*)fTasks->FindObject(name);
1061 //______________________________________________________________________________
1062 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
1063 TClass *datatype, EAliAnalysisContType type, const char *filename)
1065 // Create a data container of a certain type. Types can be:
1066 // kExchangeContainer = 0, used to exchange data between tasks
1067 // kInputContainer = 1, used to store input data
1068 // kOutputContainer = 2, used for writing result to a file
1069 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
1070 // the output object to a folder inside the output file
1071 if (fContainers->FindObject(name)) {
1072 Error("CreateContainer","A container named %s already defined !",name);
1075 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
1076 fContainers->Add(cont);
1078 case kInputContainer:
1081 case kOutputContainer:
1082 fOutputs->Add(cont);
1083 if (filename && strlen(filename)) {
1084 cont->SetFileName(filename);
1085 cont->SetDataOwned(kFALSE); // data owned by the file
1088 case kParamContainer:
1089 fParamCont->Add(cont);
1090 if (filename && strlen(filename)) {
1091 cont->SetFileName(filename);
1092 cont->SetDataOwned(kFALSE); // data owned by the file
1095 case kExchangeContainer:
1101 //______________________________________________________________________________
1102 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
1103 AliAnalysisDataContainer *cont)
1105 // Connect input of an existing task to a data container.
1107 Error("ConnectInput", "Task pointer is NULL");
1110 if (!fTasks->FindObject(task)) {
1112 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
1114 Bool_t connected = task->ConnectInput(islot, cont);
1118 //______________________________________________________________________________
1119 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
1120 AliAnalysisDataContainer *cont)
1122 // Connect output of an existing task to a data container.
1124 Error("ConnectOutput", "Task pointer is NULL");
1127 if (!fTasks->FindObject(task)) {
1129 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
1131 Bool_t connected = task->ConnectOutput(islot, cont);
1135 //______________________________________________________________________________
1136 void AliAnalysisManager::CleanContainers()
1138 // Clean data from all containers that have already finished all client tasks.
1139 TIter next(fContainers);
1140 AliAnalysisDataContainer *cont;
1141 while ((cont=(AliAnalysisDataContainer *)next())) {
1142 if (cont->IsOwnedData() &&
1143 cont->IsDataReady() &&
1144 cont->ClientsExecuted()) cont->DeleteData();
1148 //______________________________________________________________________________
1149 Bool_t AliAnalysisManager::InitAnalysis()
1151 // Initialization of analysis chain of tasks. Should be called after all tasks
1152 // and data containers are properly connected
1153 // Reset flag and remove valid_outputs file if exists
1155 if (!gSystem->AccessPathName("outputs_valid"))
1156 gSystem->Unlink("outputs_valid");
1157 // Check for top tasks (depending only on input data containers)
1158 if (!fTasks->First()) {
1159 Error("InitAnalysis", "Analysis has no tasks !");
1163 AliAnalysisTask *task;
1164 AliAnalysisDataContainer *cont;
1167 Bool_t iszombie = kFALSE;
1168 Bool_t istop = kTRUE;
1170 while ((task=(AliAnalysisTask*)next())) {
1173 Int_t ninputs = task->GetNinputs();
1174 for (i=0; i<ninputs; i++) {
1175 cont = task->GetInputSlot(i)->GetContainer();
1179 fZombies->Add(task);
1183 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
1184 i, task->GetName());
1186 if (iszombie) continue;
1187 // Check if cont is an input container
1188 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
1189 // Connect to parent task
1193 fTopTasks->Add(task);
1197 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1200 // Check now if there are orphan tasks
1201 for (i=0; i<ntop; i++) {
1202 task = (AliAnalysisTask*)fTopTasks->At(i);
1207 while ((task=(AliAnalysisTask*)next())) {
1208 if (!task->IsUsed()) {
1210 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1213 // Check the task hierarchy (no parent task should depend on data provided
1214 // by a daughter task)
1215 for (i=0; i<ntop; i++) {
1216 task = (AliAnalysisTask*)fTopTasks->At(i);
1217 if (task->CheckCircularDeps()) {
1218 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1223 // Check that all containers feeding post-event loop tasks are in the outputs list
1224 TIter nextcont(fContainers); // loop over all containers
1225 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1226 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1227 if (cont->HasConsumers()) {
1228 // Check if one of the consumers is post event loop
1229 TIter nextconsumer(cont->GetConsumers());
1230 while ((task=(AliAnalysisTask*)nextconsumer())) {
1231 if (task->IsPostEventLoop()) {
1232 fOutputs->Add(cont);
1239 // Check if all special output containers have a file name provided
1240 TIter nextout(fOutputs);
1241 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1242 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1243 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1251 //______________________________________________________________________________
1252 void AliAnalysisManager::PrintStatus(Option_t *option) const
1254 // Print task hierarchy.
1256 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1259 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1261 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1262 TIter next(fTopTasks);
1263 AliAnalysisTask *task;
1264 while ((task=(AliAnalysisTask*)next()))
1265 task->PrintTask(option);
1268 //______________________________________________________________________________
1269 void AliAnalysisManager::ResetAnalysis()
1271 // Reset all execution flags and clean containers.
1275 //______________________________________________________________________________
1276 Long64_t AliAnalysisManager::StartAnalysis(const char *type, TTree * const tree, Long64_t nentries, Long64_t firstentry)
1278 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1279 // MIX. Process nentries starting from firstentry
1281 // Backup current directory and make sure gDirectory points to gROOT
1282 TDirectory *cdir = gDirectory;
1285 Error("StartAnalysis","Analysis manager was not initialized !");
1289 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1290 TString anaType = type;
1292 fMode = kLocalAnalysis;
1293 Bool_t runlocalinit = kTRUE;
1294 if (anaType.Contains("file")) {
1295 runlocalinit = kFALSE;
1297 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1298 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1299 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1301 if (fMode == kGridAnalysis) {
1302 if (!anaType.Contains("terminate")) {
1303 if (!fGridHandler) {
1304 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1305 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1309 // Write analysis manager in the analysis file
1310 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1311 // run local task configuration
1312 TIter nextTask(fTasks);
1313 AliAnalysisTask *task;
1314 while ((task=(AliAnalysisTask*)nextTask())) {
1318 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1319 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1324 // Terminate grid analysis
1325 if (fSelector && fSelector->GetStatus() == -1) {cdir->cd(); return -1;}
1326 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {cdir->cd(); return 0;}
1327 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1328 if (!fGridHandler->MergeOutputs()) {
1329 // Return if outputs could not be merged or if it alien handler
1330 // was configured for offline mode or local testing.
1335 cout << "===== TERMINATING GRID ANALYSIS JOB: " << GetName() << endl;
1336 ImportWrappers(NULL);
1342 SetEventLoop(kFALSE);
1343 // Enable event loop mode if a tree was provided
1344 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1347 TString ttype = "TTree";
1348 if (tree && tree->IsA() == TChain::Class()) {
1349 chain = (TChain*)tree;
1350 if (!chain || !chain->GetListOfFiles()->First()) {
1351 Error("StartAnalysis", "Cannot process null or empty chain...");
1358 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1359 if (getsysInfo) AliSysInfo::AddStamp("Start", 0);
1360 // Initialize locally all tasks (happens for all modes)
1362 AliAnalysisTask *task;
1364 while ((task=(AliAnalysisTask*)next())) {
1368 if (getsysInfo) AliSysInfo::AddStamp("LocalInit_all", 0);
1372 case kLocalAnalysis:
1374 TIter nextT(fTasks);
1375 // Call CreateOutputObjects for all tasks
1377 while ((task=(AliAnalysisTask*)nextT())) {
1378 task->CreateOutputObjects();
1379 if (getsysInfo) AliSysInfo::AddStamp(Form("%s_CREATEOUTOBJ",task->ClassName()), 0, itask, 0);
1383 if (IsExternalLoop()) {
1384 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1385 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1392 // Run tree-based analysis via AliAnalysisSelector
1393 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1394 fSelector = new AliAnalysisSelector(this);
1395 retv = tree->Process(fSelector, "", nentries, firstentry);
1397 case kProofAnalysis:
1398 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1399 Error("StartAnalysis", "No PROOF!!! Exiting.");
1403 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1404 gROOT->ProcessLine(line);
1407 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1408 retv = chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1410 Error("StartAnalysis", "No chain!!! Exiting.");
1416 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1418 case kMixingAnalysis:
1419 // Run event mixing analysis
1421 Error("StartAnalysis", "Cannot run event mixing without event pool");
1425 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1426 fSelector = new AliAnalysisSelector(this);
1427 while ((chain=fEventPool->GetNextChain())) {
1429 // Call NotifyBinChange for all tasks
1430 while ((task=(AliAnalysisTask*)next()))
1431 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1432 retv = chain->Process(fSelector);
1434 Error("StartAnalysis", "Mixing analysis failed");
1439 PackOutput(fSelector->GetOutputList());
1446 //______________________________________________________________________________
1447 Long64_t AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1449 // Start analysis for this manager on a given dataset. Analysis task can be:
1450 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1452 Error("StartAnalysis","Analysis manager was not initialized !");
1455 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1456 TString anaType = type;
1458 if (!anaType.Contains("proof")) {
1459 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1462 fMode = kProofAnalysis;
1464 SetEventLoop(kTRUE);
1465 // Set the dataset flag
1466 TObject::SetBit(kUseDataSet);
1469 // Initialize locally all tasks
1471 AliAnalysisTask *task;
1472 while ((task=(AliAnalysisTask*)next())) {
1476 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1477 Error("StartAnalysis", "No PROOF!!! Exiting.");
1480 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1481 gROOT->ProcessLine(line);
1482 sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1483 if (!gROOT->ProcessLine(line)) {
1484 Error("StartAnalysis", "Dataset %s not found", dataset);
1487 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1488 dataset, nentries, firstentry);
1489 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1490 Long_t retv = (Long_t)gROOT->ProcessLine(line);
1494 //______________________________________________________________________________
1495 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1497 // Opens according the option the file specified by cont->GetFileName() and changes
1498 // current directory to cont->GetFolderName(). If the file was already opened, it
1499 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1500 // be optionally ignored.
1501 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1502 TString filename = cont->GetFileName();
1504 if (filename.IsNull()) {
1505 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1508 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1510 f = mgr->OpenProofFile(cont,option);
1512 // Check first if the file is already opened
1513 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1515 // Check if option "UPDATE" was preserved
1516 TString opt(option);
1518 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1519 ::Info("AliAnalysisManager::OpenFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1521 f = TFile::Open(filename, option);
1524 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1528 // Check for a folder request
1529 TString dir = cont->GetFolderName();
1530 if (!dir.IsNull()) {
1531 if (!f->GetDirectory(dir)) f->mkdir(dir);
1536 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1537 cont->SetFile(NULL);
1541 //______________________________________________________________________________
1542 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1544 // Opens a special output file used in PROOF.
1546 TString filename = cont->GetFileName();
1547 if (cont == fCommonOutput) {
1548 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1549 else Fatal("OpenProofFile","No output container. Exiting.");
1552 if (fMode!=kProofAnalysis || !fSelector) {
1553 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1556 if (fSpecialOutputLocation.Length()) {
1557 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1559 // Check if option "UPDATE" was preserved
1560 TString opt(option);
1562 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1563 ::Info("OpenProofFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1565 f = new TFile(filename, option);
1567 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1571 // Check for a folder request
1572 TString dir = cont->GetFolderName();
1574 if (!f->GetDirectory(dir)) f->mkdir(dir);
1579 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1580 cont->SetFile(NULL);
1583 // Check if there is already a proof output file in the output list
1584 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1586 // Get the actual file
1587 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1588 filename = (const char*)gROOT->ProcessLine(line);
1590 printf("File: %s already booked via TProofOutputFile\n", filename.Data());
1592 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1593 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1594 // Check if option "UPDATE" was preserved
1595 TString opt(option);
1597 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1598 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1600 if (cont->IsRegisterDataset()) {
1601 TString dsetName = filename;
1602 dsetName.ReplaceAll(".root", cont->GetTitle());
1603 dsetName.ReplaceAll(":","_");
1604 if (fDebug>1) printf("Booking dataset: %s\n", dsetName.Data());
1605 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\", \"DROV\", \"%s\");", filename.Data(), dsetName.Data());
1607 if (fDebug>1) printf("Booking TProofOutputFile: %s to be merged\n", filename.Data());
1608 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1610 if (fDebug > 1) printf("=== %s\n", line.Data());
1611 gROOT->ProcessLine(line);
1612 line = Form("pf->OpenFile(\"%s\");", option);
1613 gROOT->ProcessLine(line);
1616 gROOT->ProcessLine("pf->Print()");
1617 printf(" == proof file name: %s", f->GetName());
1619 // Add to proof output list
1620 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1621 if (fDebug > 1) printf("=== %s\n", line.Data());
1622 gROOT->ProcessLine(line);
1624 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1628 // Check for a folder request
1629 TString dir = cont->GetFolderName();
1630 if (!dir.IsNull()) {
1631 if (!f->GetDirectory(dir)) f->mkdir(dir);
1636 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1637 cont->SetFile(NULL);
1641 //______________________________________________________________________________
1642 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1644 // Execute analysis.
1645 static Long64_t ncalls = 0;
1646 if (fDebug > 0) printf("MGR: Processing event #%lld\n", ncalls);
1647 TDirectory *cdir = gDirectory;
1649 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1650 if (getsysInfo && ((ncalls%fNSysInfo)==0)) AliSysInfo::AddStamp("Exec_start", (Int_t)ncalls);
1653 Error("ExecAnalysis", "Analysis manager was not initialized !");
1657 AliAnalysisTask *task;
1658 // Check if the top tree is active.
1660 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1661 AliSysInfo::AddStamp("Handlers_BeginEventGroup",(Int_t)ncalls, 1002, 0);
1663 // De-activate all tasks
1664 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1665 AliAnalysisDataContainer *cont = fCommonInput;
1666 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1668 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1672 cont->SetData(fTree); // This will notify all consumers
1673 Long64_t entry = fTree->GetTree()->GetReadEntry();
1675 // Call BeginEvent() for optional input/output and MC services
1676 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1677 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1678 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1680 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1681 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1683 // Execute the tasks
1684 // TIter next1(cont->GetConsumers());
1685 TIter next1(fTopTasks);
1687 while ((task=(AliAnalysisTask*)next1())) {
1689 cout << " Executing task " << task->GetName() << endl;
1691 task->ExecuteTask(option);
1693 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1694 AliSysInfo::AddStamp(task->ClassName(),(Int_t)ncalls, itask, 1);
1698 // Call FinishEvent() for optional output and MC services
1699 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1700 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1701 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1702 // Gather system information if requested
1703 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1704 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1001, 1);
1708 // The event loop is not controlled by TSelector
1710 // Call BeginEvent() for optional input/output and MC services
1711 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1712 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1713 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1715 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1716 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1717 TIter next2(fTopTasks);
1718 while ((task=(AliAnalysisTask*)next2())) {
1719 task->SetActive(kTRUE);
1721 cout << " Executing task " << task->GetName() << endl;
1723 task->ExecuteTask(option);
1727 // Call FinishEvent() for optional output and MC services
1728 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1729 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1730 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1731 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1732 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1000, 1);
1736 //______________________________________________________________________________
1737 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* const handler)
1739 // Set the input event handler and create a container for it.
1740 fInputEventHandler = handler;
1741 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1742 // Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1745 //______________________________________________________________________________
1746 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* const handler)
1748 // Set the input event handler and create a container for it.
1749 fOutputEventHandler = handler;
1750 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1751 fCommonOutput->SetSpecialOutput();
1752 // Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1755 //______________________________________________________________________________
1756 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1758 // This method is used externally to register output files which are not
1759 // connected to any output container, so that the manager can properly register,
1760 // retrieve or merge them when running in distributed mode. The file names are
1761 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1762 if (fExtraFiles.Contains(fname)) return;
1763 if (fExtraFiles.Length()) fExtraFiles += " ";
1764 fExtraFiles += fname;
1767 //______________________________________________________________________________
1768 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, const TList *source)
1770 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1773 TObject *pof = source->FindObject(filename);
1774 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1775 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1778 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", fullPath, pof));
1779 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", chUrl));
1780 TString clientUrl(chUrl);
1781 TString fullPath_str(fullPath);
1782 if (clientUrl.Contains("localhost")){
1783 TObjArray* array = fullPath_str.Tokenize ( "//" );
1784 TObjString *strobj = ( TObjString *)array->At(1);
1785 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1786 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1787 fullPath_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1788 fullPath_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1789 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",fullPath_str.Data(),filename);
1794 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", fullPath_str.Data());
1795 Bool_t gotit = TFile::Cp(fullPath_str.Data(), filename);
1797 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1801 //______________________________________________________________________________
1802 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1804 // Fill analysis type in the provided string.
1806 case kLocalAnalysis:
1809 case kProofAnalysis:
1815 case kMixingAnalysis:
1820 //______________________________________________________________________________
1821 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1823 // Validate all output files.
1824 TIter next(fOutputs);
1825 AliAnalysisDataContainer *output;
1826 TDirectory *cdir = gDirectory;
1827 TString openedFiles;
1828 while ((output=(AliAnalysisDataContainer*)next())) {
1829 if (output->IsRegisterDataset()) continue;
1830 TString filename = output->GetFileName();
1831 if (filename == "default") {
1832 if (!fOutputEventHandler) continue;
1833 filename = fOutputEventHandler->GetOutputFileName();
1834 // Main AOD may not be there
1835 if (gSystem->AccessPathName(filename)) continue;
1837 // Check if the file is closed
1838 if (openedFiles.Contains(filename)) continue;;
1839 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1841 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1844 file = TFile::Open(filename);
1845 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1846 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1851 openedFiles += filename;
1858 //______________________________________________________________________________
1859 void AliAnalysisManager::ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch, Bool_t last, Bool_t refresh)
1861 // Implements a nice text mode progress bar.
1862 static Long64_t icount = 0;
1863 static TString oname;
1864 static TString nname;
1865 static Long64_t ocurrent = 0;
1866 static Long64_t osize = 0;
1867 static Int_t oseconds = 0;
1868 static TStopwatch *owatch = 0;
1869 static Bool_t oneoftwo = kFALSE;
1870 static Int_t nrefresh = 0;
1871 static Int_t nchecks = 0;
1872 const char symbol[4] = {'=','\\','|','/'};
1873 char progress[11] = " ";
1874 Int_t ichar = icount%4;
1881 ocurrent = TMath::Abs(current);
1882 osize = TMath::Abs(size);
1883 if (ocurrent > osize) ocurrent=osize;
1893 if (owatch && !last) {
1895 time = owatch->RealTime();
1896 hours = (Int_t)(time/3600.);
1898 minutes = (Int_t)(time/60.);
1900 seconds = (Int_t)time;
1902 if (oseconds==seconds) {
1906 oneoftwo = !oneoftwo;
1910 if (refresh && oneoftwo) {
1912 if (nchecks <= 0) nchecks = nrefresh+1;
1913 Int_t pctdone = (Int_t)(100.*nrefresh/nchecks);
1914 oname = Form(" == %d%% ==", pctdone);
1916 Double_t percent = 100.0*ocurrent/osize;
1917 Int_t nchar = Int_t(percent/10);
1918 if (nchar>10) nchar=10;
1920 for (i=0; i<nchar; i++) progress[i] = '=';
1921 progress[nchar] = symbol[ichar];
1922 for (i=nchar+1; i<10; i++) progress[i] = ' ';
1923 progress[10] = '\0';
1926 if(size<10000) fprintf(stderr, "%s [%10s] %4lld ", oname.Data(), progress, ocurrent);
1927 else if(size<100000) fprintf(stderr, "%s [%10s] %5lld ",oname.Data(), progress, ocurrent);
1928 else fprintf(stderr, "%s [%10s] %7lld ",oname.Data(), progress, ocurrent);
1929 if (time>0.) fprintf(stderr, "[%6.2f %%] TIME %.2d:%.2d:%.2d \r", percent, hours, minutes, seconds);
1930 else fprintf(stderr, "[%6.2f %%]\r", percent);
1931 if (refresh && oneoftwo) oname = nname;
1932 if (owatch) owatch->Continue();
1941 fprintf(stderr, "\n");