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 if (fInputEventHandler) fInputEventHandler ->Terminate();
429 if (fOutputEventHandler) fOutputEventHandler ->Terminate();
430 if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
432 // Call FinishTaskOutput() for each event loop task (not called for
433 // post-event loop tasks - use Terminate() fo those)
434 TIter nexttask(fTasks);
435 AliAnalysisTask *task;
436 while ((task=(AliAnalysisTask*)nexttask())) {
437 if (!task->IsPostEventLoop()) {
438 if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName());
439 task->FinishTaskOutput();
440 if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName());
444 if (fMode == kProofAnalysis) {
445 TIter next(fOutputs);
446 AliAnalysisDataContainer *output;
447 Bool_t isManagedByHandler = kFALSE;
448 while ((output=(AliAnalysisDataContainer*)next())) {
449 // Do not consider outputs of post event loop tasks
450 isManagedByHandler = kFALSE;
451 if (output->GetProducer()->IsPostEventLoop()) continue;
452 const char *filename = output->GetFileName();
453 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
454 isManagedByHandler = kTRUE;
455 printf("#### Handler output. Extra: %s\n", fExtraFiles.Data());
456 filename = fOutputEventHandler->GetOutputFileName();
458 // Check if data was posted to this container. If not, issue an error.
459 if (!output->GetData() && !isManagedByHandler) {
460 Error("PackOutput", "No data for output container %s. Forgot to PostData ?", output->GetName());
463 if (!output->IsSpecialOutput()) {
465 if (strlen(filename) && !isManagedByHandler) {
466 // Backup current folder
467 TDirectory *opwd = gDirectory;
468 // File resident outputs.
469 // Check first if the file exists.
470 TString openoption = "RECREATE";
471 if (!gSystem->AccessPathName(output->GetFileName())) openoption = "UPDATE";
472 TFile *file = AliAnalysisManager::OpenFile(output, openoption, kTRUE);
473 // Clear file list to release object ownership to user.
475 // Save data to file, then close.
476 if (output->GetData()->InheritsFrom(TCollection::Class())) {
477 // If data is a collection, we set the name of the collection
478 // as the one of the container and we save as a single key.
479 TCollection *coll = (TCollection*)output->GetData();
480 coll->SetName(output->GetName());
481 coll->Write(output->GetName(), TObject::kSingleKey);
483 if (output->GetData()->InheritsFrom(TTree::Class())) {
484 TTree *tree = (TTree*)output->GetData();
485 // tree->SetDirectory(file);
488 output->GetData()->Write();
491 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
493 printf(" file %s listing content:\n", filename);
497 output->SetFile(NULL);
498 // Restore current directory
499 if (opwd) opwd->cd();
501 // Memory-resident outputs
502 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
504 AliAnalysisDataWrapper *wrap = 0;
505 if (isManagedByHandler) {
506 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
507 wrap->SetName(output->GetName());
509 else wrap =output->ExportData();
510 // Output wrappers must NOT delete data after merging - the user owns them
511 wrap->SetDeleteData(kFALSE);
514 // Special outputs. The file must be opened and connected to the container.
515 TDirectory *opwd = gDirectory;
516 TFile *file = output->GetFile();
518 AliAnalysisTask *producer = output->GetProducer();
520 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
521 output->GetFileName(), output->GetName(), producer->ClassName());
524 TString outFilename = file->GetName();
525 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
526 if (isManagedByHandler) {
527 // Terminate IO for files managed by the output handler
528 // file->Write() moved to AOD handler (A.G. 11.01.10)
529 // if (file) file->Write();
530 if (file && fDebug > 2) {
531 printf(" handled file %s listing content:\n", file->GetName());
534 fOutputEventHandler->TerminateIO();
537 // Release object ownership to users after writing data to file
538 if (output->GetData()->InheritsFrom(TCollection::Class())) {
539 // If data is a collection, we set the name of the collection
540 // as the one of the container and we save as a single key.
541 TCollection *coll = (TCollection*)output->GetData();
542 coll->SetName(output->GetName());
543 coll->Write(output->GetName(), TObject::kSingleKey);
545 if (output->GetData()->InheritsFrom(TTree::Class())) {
546 TTree *tree = (TTree*)output->GetData();
547 tree->SetDirectory(file);
550 output->GetData()->Write();
555 printf(" file %s listing content:\n", output->GetFileName());
559 output->SetFile(NULL);
561 // Restore current directory
562 if (opwd) opwd->cd();
563 // Check if a special output location was provided or the output files have to be merged
564 if (strlen(fSpecialOutputLocation.Data())) {
565 TString remote = fSpecialOutputLocation;
567 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
568 if (remote.BeginsWith("alien://")) {
569 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
570 remote += outFilename;
571 remote.ReplaceAll(".root", Form("_%d.root", gid));
573 remote += Form("%s_%d_", gSystem->HostName(), gid);
574 remote += outFilename;
577 Info("PackOutput", "Output file for container %s to be copied \n at: %s. No merging.",
578 output->GetName(), remote.Data());
579 TFile::Cp ( outFilename.Data(), remote.Data() );
580 // Copy extra outputs
581 if (fExtraFiles.Length() && isManagedByHandler) {
582 TObjArray *arr = fExtraFiles.Tokenize(" ");
584 TIter nextfilename(arr);
585 while ((os=(TObjString*)nextfilename())) {
586 outFilename = os->GetString();
587 remote = fSpecialOutputLocation;
589 if (remote.BeginsWith("alien://")) {
590 remote += outFilename;
591 remote.ReplaceAll(".root", Form("_%d.root", gid));
593 remote += Form("%s_%d_", gSystem->HostName(), gid);
594 remote += outFilename;
597 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
598 outFilename.Data(), remote.Data());
599 TFile::Cp ( outFilename.Data(), remote.Data() );
604 // No special location specified-> use TProofOutputFile as merging utility
605 // The file at this output slot must be opened in CreateOutputObjects
606 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
611 if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
614 //______________________________________________________________________________
615 void AliAnalysisManager::ImportWrappers(TList *source)
617 // Import data in output containers from wrappers coming in source.
618 if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n");
619 TIter next(fOutputs);
620 AliAnalysisDataContainer *cont;
621 AliAnalysisDataWrapper *wrap;
623 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
624 TDirectory *cdir = gDirectory;
625 while ((cont=(AliAnalysisDataContainer*)next())) {
627 if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
628 if (cont->IsRegisterDataset()) continue;
629 const char *filename = cont->GetFileName();
630 Bool_t isManagedByHandler = kFALSE;
631 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
632 isManagedByHandler = kTRUE;
633 filename = fOutputEventHandler->GetOutputFileName();
635 if (cont->IsSpecialOutput() || inGrid) {
636 if (strlen(fSpecialOutputLocation.Data())) continue;
637 // Copy merged file from PROOF scratch space.
638 // In case of grid the files are already in the current directory.
640 if (isManagedByHandler && fExtraFiles.Length()) {
641 // Copy extra registered dAOD files.
642 TObjArray *arr = fExtraFiles.Tokenize(" ");
644 TIter nextfilename(arr);
645 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
648 if (!GetFileFromWrapper(filename, source)) continue;
650 // Normally we should connect data from the copied file to the
651 // corresponding output container, but it is not obvious how to do this
652 // automatically if several objects in file...
653 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
654 if (!f) f = TFile::Open(filename, "READ");
656 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
660 // Cd to the directory pointed by the container
661 TString folder = cont->GetFolderName();
662 if (!folder.IsNull()) f->cd(folder);
663 // Try to fetch first an object having the container name.
664 obj = gDirectory->Get(cont->GetName());
666 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
667 cont->GetName(), filename, cont->GetFolderName());
670 wrap = new AliAnalysisDataWrapper(obj);
671 wrap->SetDeleteData(kFALSE);
673 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
675 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
680 printf(" Importing data for container %s\n", cont->GetName());
681 if (strlen(filename)) printf(" -> file %s\n", filename);
684 cont->ImportData(wrap);
686 if (cdir) cdir->cd();
687 if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
690 //______________________________________________________________________________
691 void AliAnalysisManager::UnpackOutput(TList *source)
693 // Called by AliAnalysisSelector::Terminate only on the client.
694 if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n");
696 Error("UnpackOutput", "No target. Exiting.");
699 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
701 if (fMode == kProofAnalysis) ImportWrappers(source);
703 TIter next(fOutputs);
704 AliAnalysisDataContainer *output;
705 while ((output=(AliAnalysisDataContainer*)next())) {
706 if (!output->GetData()) continue;
707 // Check if there are client tasks that run post event loop
708 if (output->HasConsumers()) {
709 // Disable event loop semaphore
710 output->SetPostEventLoop(kTRUE);
711 TObjArray *list = output->GetConsumers();
712 Int_t ncons = list->GetEntriesFast();
713 for (Int_t i=0; i<ncons; i++) {
714 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
715 task->CheckNotify(kTRUE);
716 // If task is active, execute it
717 if (task->IsPostEventLoop() && task->IsActive()) {
718 if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName());
724 if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n");
727 //______________________________________________________________________________
728 void AliAnalysisManager::Terminate()
730 // The Terminate() function is the last function to be called during
731 // a query. It always runs on the client, it can be used to present
732 // the results graphically.
733 if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n");
734 AliAnalysisTask *task;
735 AliAnalysisDataContainer *output;
738 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
739 // Call Terminate() for tasks
741 while (!IsSkipTerminate() && (task=(AliAnalysisTask*)next())) {
742 // Save all the canvases produced by the Terminate
743 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
746 AliSysInfo::AddStamp(Form("%s_TERMINATE",task->ClassName()),0, itask, 2);
748 if (TObject::TestBit(kSaveCanvases)) {
749 if (!gROOT->IsBatch()) {
750 if (fDebug>0) printf("Waiting 5 sec for %s::Terminate() to finish drawing ...", task->ClassName());
752 while (timer.CpuTime()<5) {
754 gSystem->ProcessEvents();
757 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
758 if (iend==0) continue;
760 for (Int_t ipict=0; ipict<iend; ipict++) {
761 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
762 if (!canvas) continue;
763 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
765 gROOT->GetListOfCanvases()->Delete();
769 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
770 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
771 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
772 TObjArray *allOutputs = new TObjArray();
774 for (icont=0; icont<fOutputs->GetEntriesFast(); icont++) allOutputs->Add(fOutputs->At(icont));
775 if (!IsSkipTerminate())
776 for (icont=0; icont<fParamCont->GetEntriesFast(); icont++) allOutputs->Add(fParamCont->At(icont));
777 TIter next1(allOutputs);
778 TString handlerFile = "";
779 if (fOutputEventHandler) {
780 handlerFile = fOutputEventHandler->GetOutputFileName();
782 while ((output=(AliAnalysisDataContainer*)next1())) {
783 // Special outputs or grid files have the files already closed and written.
784 if (fMode == kGridAnalysis) continue;
785 if (fMode == kProofAnalysis) {
786 if (output->IsSpecialOutput() || output->IsRegisterDataset()) continue;
788 const char *filename = output->GetFileName();
789 TString openoption = "RECREATE";
790 if (!(strcmp(filename, "default"))) continue;
791 if (!strlen(filename)) continue;
792 if (!output->GetData()) continue;
793 TDirectory *opwd = gDirectory;
794 TFile *file = output->GetFile();
795 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
797 //if (handlerFile == filename && !gSystem->AccessPathName(filename)) openoption = "UPDATE";
798 if (!gSystem->AccessPathName(filename)) openoption = "UPDATE";
799 if (fDebug>0) printf("Opening file: %s option=%s\n",filename, openoption.Data());
800 file = new TFile(filename, openoption);
802 if (fDebug>0) printf("File already opened: %s\n", filename);
804 if (file->IsZombie()) {
805 Error("Terminate", "Cannot open output file %s", filename);
808 output->SetFile(file);
810 // Check for a folder request
811 TString dir = output->GetFolderName();
813 if (!file->GetDirectory(dir)) file->mkdir(dir);
816 if (fDebug > 0) printf("...writing container %s to file %s:%s\n", output->GetName(), file->GetName(), output->GetFolderName());
817 if (output->GetData()->InheritsFrom(TCollection::Class())) {
818 // If data is a collection, we set the name of the collection
819 // as the one of the container and we save as a single key.
820 TCollection *coll = (TCollection*)output->GetData();
821 coll->SetName(output->GetName());
822 coll->Write(output->GetName(), TObject::kSingleKey);
824 if (output->GetData()->InheritsFrom(TTree::Class())) {
825 TTree *tree = (TTree*)output->GetData();
826 tree->SetDirectory(file);
829 output->GetData()->Write();
832 if (opwd) opwd->cd();
835 while ((output=(AliAnalysisDataContainer*)next1())) {
836 // Close all files at output
837 TDirectory *opwd = gDirectory;
838 if (output->GetFile()) {
839 output->GetFile()->Close();
840 output->SetFile(NULL);
841 // Copy merged outputs in alien if requested
842 if (fSpecialOutputLocation.Length() &&
843 fSpecialOutputLocation.BeginsWith("alien://")) {
844 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
845 TFile::Cp(output->GetFile()->GetName(),
846 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
849 if (opwd) opwd->cd();
854 TDirectory *cdir = gDirectory;
855 TFile f("syswatch.root", "RECREATE");
859 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
860 tree->SetName("syswatch");
861 tree->SetMarkerStyle(kCircle);
862 tree->SetMarkerColor(kBlue);
863 tree->SetMarkerSize(0.5);
864 if (!gROOT->IsBatch()) {
865 tree->SetAlias("event", "id0");
866 tree->SetAlias("task", "id1");
867 tree->SetAlias("stage", "id2");
868 // Already defined aliases
869 // tree->SetAlias("deltaT","stampSec-stampOldSec");
870 // tree->SetAlias("T","stampSec-first");
871 // tree->SetAlias("deltaVM","(pI.fMemVirtual-pIOld.fMemVirtual)");
872 // tree->SetAlias("VM","pI.fMemVirtual");
873 TCanvas *canvas = new TCanvas("SysInfo","SysInfo",10,10,1200,800);
874 Int_t npads = 1 /*COO plot for all tasks*/ +
875 fTopTasks->GetEntries() /*Exec plot per task*/ +
876 1 /*Terminate plot for all tasks*/ +
879 Int_t iopt = (Int_t)TMath::Sqrt((Double_t)npads);
880 if (npads<iopt*(iopt+1))
881 canvas->Divide(iopt, iopt+1, 0.01, 0.01);
883 canvas->Divide(iopt+1, iopt+1, 0.01, 0.01);
885 // draw the plot of deltaVM for Exec for each task
886 for (itask=0; itask<fTopTasks->GetEntriesFast(); itask++) {
887 task = (AliAnalysisTask*)fTopTasks->At(itask);
889 cut = Form("task==%d && stage==1", itask);
890 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
891 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
893 hist->SetTitle(Form("%s: Exec dVM[kB]/event", task->GetName()));
894 hist->GetYaxis()->SetTitle("deltaVM [kB]");
897 // Draw the plot of deltaVM for CreateOutputObjects for all tasks
899 tree->SetMarkerStyle(kFullTriangleUp);
900 tree->SetMarkerColor(kRed);
901 tree->SetMarkerSize(0.8);
902 cut = "task>=0 && task<1000 && stage==0";
903 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
904 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
906 hist->SetTitle("Memory in CreateOutputObjects()");
907 hist->GetYaxis()->SetTitle("deltaVM [kB]");
908 hist->GetXaxis()->SetTitle("task");
910 // draw the plot of deltaVM for Terminate for all tasks
912 tree->SetMarkerStyle(kOpenSquare);
913 tree->SetMarkerColor(kMagenta);
914 cut = "task>=0 && task<1000 && stage==2";
915 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
916 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
918 hist->SetTitle("Memory in Terminate()");
919 hist->GetYaxis()->SetTitle("deltaVM [kB]");
920 hist->GetXaxis()->SetTitle("task");
924 tree->SetMarkerStyle(kFullCircle);
925 tree->SetMarkerColor(kGreen);
926 cut = Form("task==%d && stage==1",fTopTasks->GetEntriesFast()-1);
927 tree->Draw("VM:event",cut,"", 1234567890, 0);
928 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
930 hist->SetTitle("Virtual memory");
931 hist->GetYaxis()->SetTitle("VM [kB]");
935 tree->SetMarkerStyle(kCircle);
936 tree->SetMarkerColor(kBlue);
937 tree->SetMarkerSize(0.5);
942 if (cdir) cdir->cd();
944 // Validate the output files
945 if (ValidateOutputFiles()) {
947 out.open("outputs_valid", ios::out);
950 if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n");
952 //______________________________________________________________________________
953 void AliAnalysisManager::ProfileTask(Int_t itop, const char *option) const
955 // Profiles the task having the itop index in the list of top (first level) tasks.
956 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->At(itop);
958 Error("ProfileTask", "There are only %d top tasks in the manager", fTopTasks->GetEntries());
961 ProfileTask(task->GetName(), option);
964 //______________________________________________________________________________
965 void AliAnalysisManager::ProfileTask(const char *name, const char */*option*/) const
967 // Profile a managed task after the execution of the analysis in case NSysInfo
969 if (gSystem->AccessPathName("syswatch.root")) {
970 Error("ProfileTask", "No file syswatch.root found in the current directory");
973 if (gROOT->IsBatch()) return;
974 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->FindObject(name);
976 Error("ProfileTask", "No top task named %s known by the manager.", name);
979 Int_t itop = fTopTasks->IndexOf(task);
980 Int_t itask = fTasks->IndexOf(task);
981 // Create canvas with 2 pads: first draw COO + Terminate, second Exec
982 TDirectory *cdir = gDirectory;
983 TFile f("syswatch.root");
984 TTree *tree = (TTree*)f.Get("syswatch");
986 Error("ProfileTask", "No tree named <syswatch> found in file syswatch.root");
989 if (fDebug > 0) printf("=== Profiling task %s (class %s)\n", name, task->ClassName());
990 TCanvas *canvas = new TCanvas(Form("profile_%d",itop),Form("Profile of task %s (class %s)",name,task->ClassName()),10,10,800,600);
991 canvas->Divide(2, 2, 0.01, 0.01);
995 // VM profile for COO and Terminate methods
997 cut = Form("task==%d && (stage==0 || stage==2)",itask);
998 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
999 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1001 hist->SetTitle("Alocated VM[kB] for COO and Terminate");
1002 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1003 hist->GetXaxis()->SetTitle("method");
1005 // CPU profile per event
1007 cut = Form("task==%d && stage==1",itop);
1008 tree->Draw("deltaT:event",cut,"", 1234567890, 0);
1009 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1011 hist->SetTitle("Execution time per event");
1012 hist->GetYaxis()->SetTitle("CPU/event [s]");
1014 // VM profile for Exec
1016 cut = Form("task==%d && stage==1",itop);
1017 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
1018 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1020 hist->SetTitle("Alocated VM[kB] per event");
1021 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1026 if (cdir) cdir->cd();
1029 //______________________________________________________________________________
1030 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
1032 // Adds a user task to the global list of tasks.
1033 if (fTasks->FindObject(task)) {
1034 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
1037 task->SetActive(kFALSE);
1041 //______________________________________________________________________________
1042 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
1044 // Retreive task by name.
1045 if (!fTasks) return NULL;
1046 return (AliAnalysisTask*)fTasks->FindObject(name);
1049 //______________________________________________________________________________
1050 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
1051 TClass *datatype, EAliAnalysisContType type, const char *filename)
1053 // Create a data container of a certain type. Types can be:
1054 // kExchangeContainer = 0, used to exchange data between tasks
1055 // kInputContainer = 1, used to store input data
1056 // kOutputContainer = 2, used for writing result to a file
1057 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
1058 // the output object to a folder inside the output file
1059 if (fContainers->FindObject(name)) {
1060 Error("CreateContainer","A container named %s already defined !",name);
1063 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
1064 fContainers->Add(cont);
1066 case kInputContainer:
1069 case kOutputContainer:
1070 fOutputs->Add(cont);
1071 if (filename && strlen(filename)) {
1072 cont->SetFileName(filename);
1073 cont->SetDataOwned(kFALSE); // data owned by the file
1076 case kParamContainer:
1077 fParamCont->Add(cont);
1078 if (filename && strlen(filename)) {
1079 cont->SetFileName(filename);
1080 cont->SetDataOwned(kFALSE); // data owned by the file
1083 case kExchangeContainer:
1089 //______________________________________________________________________________
1090 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
1091 AliAnalysisDataContainer *cont)
1093 // Connect input of an existing task to a data container.
1095 Error("ConnectInput", "Task pointer is NULL");
1098 if (!fTasks->FindObject(task)) {
1100 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
1102 Bool_t connected = task->ConnectInput(islot, cont);
1106 //______________________________________________________________________________
1107 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
1108 AliAnalysisDataContainer *cont)
1110 // Connect output of an existing task to a data container.
1112 Error("ConnectOutput", "Task pointer is NULL");
1115 if (!fTasks->FindObject(task)) {
1117 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
1119 Bool_t connected = task->ConnectOutput(islot, cont);
1123 //______________________________________________________________________________
1124 void AliAnalysisManager::CleanContainers()
1126 // Clean data from all containers that have already finished all client tasks.
1127 TIter next(fContainers);
1128 AliAnalysisDataContainer *cont;
1129 while ((cont=(AliAnalysisDataContainer *)next())) {
1130 if (cont->IsOwnedData() &&
1131 cont->IsDataReady() &&
1132 cont->ClientsExecuted()) cont->DeleteData();
1136 //______________________________________________________________________________
1137 Bool_t AliAnalysisManager::InitAnalysis()
1139 // Initialization of analysis chain of tasks. Should be called after all tasks
1140 // and data containers are properly connected
1141 // Reset flag and remove valid_outputs file if exists
1143 if (!gSystem->AccessPathName("outputs_valid"))
1144 gSystem->Unlink("outputs_valid");
1145 // Check for top tasks (depending only on input data containers)
1146 if (!fTasks->First()) {
1147 Error("InitAnalysis", "Analysis has no tasks !");
1151 AliAnalysisTask *task;
1152 AliAnalysisDataContainer *cont;
1155 Bool_t iszombie = kFALSE;
1156 Bool_t istop = kTRUE;
1158 while ((task=(AliAnalysisTask*)next())) {
1161 Int_t ninputs = task->GetNinputs();
1162 for (i=0; i<ninputs; i++) {
1163 cont = task->GetInputSlot(i)->GetContainer();
1167 fZombies->Add(task);
1171 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
1172 i, task->GetName());
1174 if (iszombie) continue;
1175 // Check if cont is an input container
1176 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
1177 // Connect to parent task
1181 fTopTasks->Add(task);
1185 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1188 // Check now if there are orphan tasks
1189 for (i=0; i<ntop; i++) {
1190 task = (AliAnalysisTask*)fTopTasks->At(i);
1195 while ((task=(AliAnalysisTask*)next())) {
1196 if (!task->IsUsed()) {
1198 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1201 // Check the task hierarchy (no parent task should depend on data provided
1202 // by a daughter task)
1203 for (i=0; i<ntop; i++) {
1204 task = (AliAnalysisTask*)fTopTasks->At(i);
1205 if (task->CheckCircularDeps()) {
1206 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1211 // Check that all containers feeding post-event loop tasks are in the outputs list
1212 TIter nextcont(fContainers); // loop over all containers
1213 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1214 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1215 if (cont->HasConsumers()) {
1216 // Check if one of the consumers is post event loop
1217 TIter nextconsumer(cont->GetConsumers());
1218 while ((task=(AliAnalysisTask*)nextconsumer())) {
1219 if (task->IsPostEventLoop()) {
1220 fOutputs->Add(cont);
1227 // Check if all special output containers have a file name provided
1228 TIter nextout(fOutputs);
1229 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1230 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1231 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1239 //______________________________________________________________________________
1240 void AliAnalysisManager::PrintStatus(Option_t *option) const
1242 // Print task hierarchy.
1244 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1247 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1249 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1250 TIter next(fTopTasks);
1251 AliAnalysisTask *task;
1252 while ((task=(AliAnalysisTask*)next()))
1253 task->PrintTask(option);
1256 //______________________________________________________________________________
1257 void AliAnalysisManager::ResetAnalysis()
1259 // Reset all execution flags and clean containers.
1263 //______________________________________________________________________________
1264 Long64_t AliAnalysisManager::StartAnalysis(const char *type, TTree * const tree, Long64_t nentries, Long64_t firstentry)
1266 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1267 // MIX. Process nentries starting from firstentry
1270 Error("StartAnalysis","Analysis manager was not initialized !");
1273 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1274 TString anaType = type;
1276 fMode = kLocalAnalysis;
1277 Bool_t runlocalinit = kTRUE;
1278 if (anaType.Contains("file")) {
1279 runlocalinit = kFALSE;
1281 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1282 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1283 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1285 if (fMode == kGridAnalysis) {
1286 if (!fGridHandler) {
1287 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1288 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1291 // Write analysis manager in the analysis file
1292 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1293 // run local task configuration
1294 TIter nextTask(fTasks);
1295 AliAnalysisTask *task;
1296 while ((task=(AliAnalysisTask*)nextTask())) {
1299 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1300 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1304 // Terminate grid analysis
1305 if (fSelector && fSelector->GetStatus() == -1) return -1;
1306 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return 0;
1307 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1308 if (!fGridHandler->MergeOutputs()) {
1309 // Return if outputs could not be merged or if it alien handler
1310 // was configured for offline mode or local testing.
1313 ImportWrappers(NULL);
1318 SetEventLoop(kFALSE);
1319 // Enable event loop mode if a tree was provided
1320 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1323 TString ttype = "TTree";
1324 if (tree && tree->IsA() == TChain::Class()) {
1325 chain = (TChain*)tree;
1326 if (!chain || !chain->GetListOfFiles()->First()) {
1327 Error("StartAnalysis", "Cannot process null or empty chain...");
1333 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1334 if (getsysInfo) AliSysInfo::AddStamp("Start", 0);
1335 // Initialize locally all tasks (happens for all modes)
1337 AliAnalysisTask *task;
1339 while ((task=(AliAnalysisTask*)next())) {
1342 if (getsysInfo) AliSysInfo::AddStamp("LocalInit_all", 0);
1346 case kLocalAnalysis:
1348 TIter nextT(fTasks);
1349 // Call CreateOutputObjects for all tasks
1351 while ((task=(AliAnalysisTask*)nextT())) {
1352 TDirectory *curdir = gDirectory;
1353 task->CreateOutputObjects();
1354 if (getsysInfo) AliSysInfo::AddStamp(Form("%s_CREATEOUTOBJ",task->ClassName()), 0, itask, 0);
1355 if (curdir) curdir->cd();
1358 if (IsExternalLoop()) {
1359 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1360 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1367 // Run tree-based analysis via AliAnalysisSelector
1368 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1369 fSelector = new AliAnalysisSelector(this);
1370 retv = tree->Process(fSelector, "", nentries, firstentry);
1372 case kProofAnalysis:
1373 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1374 Error("StartAnalysis", "No PROOF!!! Exiting.");
1377 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1378 gROOT->ProcessLine(line);
1381 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1382 retv = chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1384 Error("StartAnalysis", "No chain!!! Exiting.");
1389 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1391 case kMixingAnalysis:
1392 // Run event mixing analysis
1394 Error("StartAnalysis", "Cannot run event mixing without event pool");
1397 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1398 fSelector = new AliAnalysisSelector(this);
1399 while ((chain=fEventPool->GetNextChain())) {
1401 // Call NotifyBinChange for all tasks
1402 while ((task=(AliAnalysisTask*)next()))
1403 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1404 retv = chain->Process(fSelector);
1406 Error("StartAnalysis", "Mixing analysis failed");
1410 PackOutput(fSelector->GetOutputList());
1416 //______________________________________________________________________________
1417 Long64_t AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1419 // Start analysis for this manager on a given dataset. Analysis task can be:
1420 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1422 Error("StartAnalysis","Analysis manager was not initialized !");
1425 if (fDebug > 0) printf("StartAnalysis %s\n",GetName());
1426 TString anaType = type;
1428 if (!anaType.Contains("proof")) {
1429 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1432 fMode = kProofAnalysis;
1434 SetEventLoop(kTRUE);
1435 // Set the dataset flag
1436 TObject::SetBit(kUseDataSet);
1439 // Initialize locally all tasks
1441 AliAnalysisTask *task;
1442 while ((task=(AliAnalysisTask*)next())) {
1446 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1447 Error("StartAnalysis", "No PROOF!!! Exiting.");
1450 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1451 gROOT->ProcessLine(line);
1452 sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1453 if (!gROOT->ProcessLine(line)) {
1454 Error("StartAnalysis", "Dataset %s not found", dataset);
1457 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1458 dataset, nentries, firstentry);
1459 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1460 Long_t retv = (Long_t)gROOT->ProcessLine(line);
1464 //______________________________________________________________________________
1465 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1467 // Opens according the option the file specified by cont->GetFileName() and changes
1468 // current directory to cont->GetFolderName(). If the file was already opened, it
1469 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1470 // be optionally ignored.
1471 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1472 TString filename = cont->GetFileName();
1474 if (filename.IsNull()) {
1475 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1478 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1480 f = mgr->OpenProofFile(cont,option);
1482 // Check first if the file is already opened
1483 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1485 // Check if option "UPDATE" was preserved
1486 TString opt(option);
1488 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1489 ::Info("AliAnalysisManager::OpenFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1491 f = TFile::Open(filename, option);
1494 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1498 // Check for a folder request
1499 TString dir = cont->GetFolderName();
1500 if (!dir.IsNull()) {
1501 if (!f->GetDirectory(dir)) f->mkdir(dir);
1506 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1507 cont->SetFile(NULL);
1511 //______________________________________________________________________________
1512 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1514 // Opens a special output file used in PROOF.
1516 TString filename = cont->GetFileName();
1517 if (cont == fCommonOutput) {
1518 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1519 else Fatal("OpenProofFile","No output container. Exiting.");
1522 if (fMode!=kProofAnalysis || !fSelector) {
1523 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1526 if (fSpecialOutputLocation.Length()) {
1527 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1529 // Check if option "UPDATE" was preserved
1530 TString opt(option);
1532 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1533 ::Info("OpenProofFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1535 f = new TFile(filename, option);
1537 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1541 // Check for a folder request
1542 TString dir = cont->GetFolderName();
1544 if (!f->GetDirectory(dir)) f->mkdir(dir);
1549 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1550 cont->SetFile(NULL);
1553 // Check if there is already a proof output file in the output list
1554 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1556 // Get the actual file
1557 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1558 filename = (const char*)gROOT->ProcessLine(line);
1560 printf("File: %s already booked via TProofOutputFile\n", filename.Data());
1562 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1563 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1564 // Check if option "UPDATE" was preserved
1565 TString opt(option);
1567 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1568 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1570 if (cont->IsRegisterDataset()) {
1571 TString dsetName = filename;
1572 dsetName.ReplaceAll(".root", cont->GetTitle());
1573 dsetName.ReplaceAll(":","_");
1574 if (fDebug>1) printf("Booking dataset: %s\n", dsetName.Data());
1575 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\", \"DROV\", \"%s\");", filename.Data(), dsetName.Data());
1577 if (fDebug>1) printf("Booking TProofOutputFile: %s to be merged\n", filename.Data());
1578 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1580 if (fDebug > 1) printf("=== %s\n", line.Data());
1581 gROOT->ProcessLine(line);
1582 line = Form("pf->OpenFile(\"%s\");", option);
1583 gROOT->ProcessLine(line);
1586 gROOT->ProcessLine("pf->Print()");
1587 printf(" == proof file name: %s", f->GetName());
1589 // Add to proof output list
1590 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1591 if (fDebug > 1) printf("=== %s\n", line.Data());
1592 gROOT->ProcessLine(line);
1594 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1598 // Check for a folder request
1599 TString dir = cont->GetFolderName();
1600 if (!dir.IsNull()) {
1601 if (!f->GetDirectory(dir)) f->mkdir(dir);
1606 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1607 cont->SetFile(NULL);
1611 //______________________________________________________________________________
1612 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1614 // Execute analysis.
1615 static Long64_t ncalls = 0;
1616 if (fDebug > 0) printf("MGR: Processing event #%lld\n", ncalls);
1617 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1618 if (getsysInfo && ((ncalls%fNSysInfo)==0)) AliSysInfo::AddStamp("Exec_start", (Int_t)ncalls);
1621 Error("ExecAnalysis", "Analysis manager was not initialized !");
1624 AliAnalysisTask *task;
1625 // Check if the top tree is active.
1628 // De-activate all tasks
1629 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1630 AliAnalysisDataContainer *cont = fCommonInput;
1631 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1633 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1636 cont->SetData(fTree); // This will notify all consumers
1637 Long64_t entry = fTree->GetTree()->GetReadEntry();
1640 // Call BeginEvent() for optional input/output and MC services
1641 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1642 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1643 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1644 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1645 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1647 // Execute the tasks
1648 // TIter next1(cont->GetConsumers());
1649 TIter next1(fTopTasks);
1651 while ((task=(AliAnalysisTask*)next1())) {
1653 cout << " Executing task " << task->GetName() << endl;
1655 task->ExecuteTask(option);
1656 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1657 AliSysInfo::AddStamp(task->ClassName(),(Int_t)ncalls, itask, 1);
1661 // Call FinishEvent() for optional output and MC services
1662 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1663 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1664 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1665 // Gather system information if requested
1666 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1667 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1000, 1);
1670 // The event loop is not controlled by TSelector
1672 // Call BeginEvent() for optional input/output and MC services
1673 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1674 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1675 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1676 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1677 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1678 TIter next2(fTopTasks);
1679 while ((task=(AliAnalysisTask*)next2())) {
1680 task->SetActive(kTRUE);
1682 cout << " Executing task " << task->GetName() << endl;
1684 task->ExecuteTask(option);
1687 // Call FinishEvent() for optional output and MC services
1688 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1689 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1690 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1691 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1692 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1000, 1);
1695 //______________________________________________________________________________
1696 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* const handler)
1698 // Set the input event handler and create a container for it.
1699 fInputEventHandler = handler;
1700 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1701 // Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1704 //______________________________________________________________________________
1705 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* const handler)
1707 // Set the input event handler and create a container for it.
1708 fOutputEventHandler = handler;
1709 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1710 fCommonOutput->SetSpecialOutput();
1711 // Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1714 //______________________________________________________________________________
1715 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1717 // This method is used externally to register output files which are not
1718 // connected to any output container, so that the manager can properly register,
1719 // retrieve or merge them when running in distributed mode. The file names are
1720 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1721 if (fExtraFiles.Length()) fExtraFiles += " ";
1722 fExtraFiles += fname;
1725 //______________________________________________________________________________
1726 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, const TList *source)
1728 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1731 TObject *pof = source->FindObject(filename);
1732 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1733 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1736 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", fullPath, pof));
1737 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", chUrl));
1738 TString clientUrl(chUrl);
1739 TString fullPath_str(fullPath);
1740 if (clientUrl.Contains("localhost")){
1741 TObjArray* array = fullPath_str.Tokenize ( "//" );
1742 TObjString *strobj = ( TObjString *)array->At(1);
1743 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1744 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1745 fullPath_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1746 fullPath_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1747 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",fullPath_str.Data(),filename);
1752 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", fullPath_str.Data());
1753 Bool_t gotit = TFile::Cp(fullPath_str.Data(), filename);
1755 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1759 //______________________________________________________________________________
1760 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1762 // Fill analysis type in the provided string.
1764 case kLocalAnalysis:
1767 case kProofAnalysis:
1773 case kMixingAnalysis:
1778 //______________________________________________________________________________
1779 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1781 // Validate all output files.
1782 TIter next(fOutputs);
1783 AliAnalysisDataContainer *output;
1784 TDirectory *cdir = gDirectory;
1785 TString openedFiles;
1786 while ((output=(AliAnalysisDataContainer*)next())) {
1787 if (output->IsRegisterDataset()) continue;
1788 TString filename = output->GetFileName();
1789 if (filename == "default") {
1790 if (!fOutputEventHandler) continue;
1791 filename = fOutputEventHandler->GetOutputFileName();
1792 // Main AOD may not be there
1793 if (gSystem->AccessPathName(filename)) continue;
1795 // Check if the file is closed
1796 if (openedFiles.Contains(filename)) continue;;
1797 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1799 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1802 file = TFile::Open(filename);
1803 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1804 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1809 openedFiles += filename;
1816 //______________________________________________________________________________
1817 void AliAnalysisManager::ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch, Bool_t last, Bool_t refresh)
1819 // Implements a nice text mode progress bar.
1820 static Long64_t icount = 0;
1821 static TString oname;
1822 static TString nname;
1823 static Long64_t ocurrent = 0;
1824 static Long64_t osize = 0;
1825 static Int_t oseconds = 0;
1826 static TStopwatch *owatch = 0;
1827 static Bool_t oneoftwo = kFALSE;
1828 static Int_t nrefresh = 0;
1829 static Int_t nchecks = 0;
1830 const char symbol[4] = {'=','\\','|','/'};
1831 char progress[11] = " ";
1832 Int_t ichar = icount%4;
1839 ocurrent = TMath::Abs(current);
1840 osize = TMath::Abs(size);
1841 if (ocurrent > osize) ocurrent=osize;
1851 if (owatch && !last) {
1853 time = owatch->RealTime();
1854 hours = (Int_t)(time/3600.);
1856 minutes = (Int_t)(time/60.);
1858 seconds = (Int_t)time;
1860 if (oseconds==seconds) {
1864 oneoftwo = !oneoftwo;
1868 if (refresh && oneoftwo) {
1870 if (nchecks <= 0) nchecks = nrefresh+1;
1871 Int_t pctdone = (Int_t)(100.*nrefresh/nchecks);
1872 oname = Form(" == %d%% ==", pctdone);
1874 Double_t percent = 100.0*ocurrent/osize;
1875 Int_t nchar = Int_t(percent/10);
1876 if (nchar>10) nchar=10;
1878 for (i=0; i<nchar; i++) progress[i] = '=';
1879 progress[nchar] = symbol[ichar];
1880 for (i=nchar+1; i<10; i++) progress[i] = ' ';
1881 progress[10] = '\0';
1884 if(size<10000) fprintf(stderr, "%s [%10s] %4lld ", oname.Data(), progress, ocurrent);
1885 else if(size<100000) fprintf(stderr, "%s [%10s] %5lld ",oname.Data(), progress, ocurrent);
1886 else fprintf(stderr, "%s [%10s] %7lld ",oname.Data(), progress, ocurrent);
1887 if (time>0.) fprintf(stderr, "[%6.2f %%] TIME %.2d:%.2d:%.2d \r", percent, hours, minutes, seconds);
1888 else fprintf(stderr, "[%6.2f %%]\r", percent);
1889 if (refresh && oneoftwo) oname = nname;
1890 if (owatch) owatch->Continue();
1899 fprintf(stderr, "\n");