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 (fInputEventHandler) delete fInputEventHandler;
186 if (fOutputEventHandler) delete fOutputEventHandler;
187 if (fMCtruthEventHandler) delete fMCtruthEventHandler;
188 if (fEventPool) delete fEventPool;
189 if (fgAnalysisManager==this) fgAnalysisManager = NULL;
190 TObject::SetObjectStat(kTRUE);
193 //______________________________________________________________________________
194 Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
196 // Read one entry of the tree or a whole branch.
197 fCurrentEntry = entry;
198 return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
201 //______________________________________________________________________________
202 Bool_t AliAnalysisManager::Init(TTree *tree)
204 // The Init() function is called when the selector needs to initialize
205 // a new tree or chain. Typically here the branch addresses of the tree
206 // will be set. It is normaly not necessary to make changes to the
207 // generated code, but the routine can be extended by the user if needed.
208 // Init() will be called many times when running with PROOF.
209 Bool_t init = kFALSE;
210 if (!tree) return kFALSE; // Should not happen - protected in selector caller
212 printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
214 // Call InitTree of EventHandler
215 if (fOutputEventHandler) {
216 if (fMode == kProofAnalysis) {
217 init = fOutputEventHandler->Init(0x0, "proof");
219 init = fOutputEventHandler->Init(0x0, "local");
222 Error("Init", "Output event handler failed to initialize");
227 if (fInputEventHandler) {
228 if (fMode == kProofAnalysis) {
229 init = fInputEventHandler->Init(tree, "proof");
231 init = fInputEventHandler->Init(tree, "local");
234 Error("Init", "Input event handler failed to initialize tree");
238 // If no input event handler we need to get the tree once
240 if(!tree->GetTree()) {
241 Long64_t readEntry = tree->LoadTree(0);
242 if (readEntry == -2) {
243 Error("Init", "Input tree has no entry. Exiting");
249 if (fMCtruthEventHandler) {
250 if (fMode == kProofAnalysis) {
251 init = fMCtruthEventHandler->Init(0x0, "proof");
253 init = fMCtruthEventHandler->Init(0x0, "local");
256 Error("Init", "MC event handler failed to initialize");
261 if (!fInitOK) InitAnalysis();
262 if (!fInitOK) return kFALSE;
264 AliAnalysisDataContainer *top = fCommonInput;
265 if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0);
267 Error("Init","No top input container !");
272 printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
277 //______________________________________________________________________________
278 void AliAnalysisManager::SlaveBegin(TTree *tree)
280 // The SlaveBegin() function is called after the Begin() function.
281 // When running with PROOF SlaveBegin() is called on each slave server.
282 // The tree argument is deprecated (on PROOF 0 is passed).
283 if (fDebug > 1) printf("->AliAnalysisManager::SlaveBegin()\n");
284 static Bool_t isCalled = kFALSE;
285 Bool_t init = kFALSE;
286 Bool_t initOK = kTRUE;
288 TDirectory *curdir = gDirectory;
289 // Call SlaveBegin only once in case of mixing
290 if (isCalled && fMode==kMixingAnalysis) return;
291 // Call Init of EventHandler
292 if (fOutputEventHandler) {
293 if (fMode == kProofAnalysis) {
294 // Merging AOD's in PROOF via TProofOutputFile
295 if (fDebug > 1) printf(" Initializing AOD output file %s...\n", fOutputEventHandler->GetOutputFileName());
296 init = fOutputEventHandler->Init("proof");
297 if (!init) msg = "Failed to initialize output handler on worker";
299 init = fOutputEventHandler->Init("local");
300 if (!init) msg = "Failed to initialize output handler";
303 if (!fSelector) Error("SlaveBegin", "Selector not set");
304 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
307 if (fInputEventHandler) {
308 fInputEventHandler->SetInputTree(tree);
309 if (fMode == kProofAnalysis) {
310 init = fInputEventHandler->Init("proof");
311 if (!init) msg = "Failed to initialize input handler on worker";
313 init = fInputEventHandler->Init("local");
314 if (!init) msg = "Failed to initialize input handler";
317 if (!fSelector) Error("SlaveBegin", "Selector not set");
318 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
321 if (fMCtruthEventHandler) {
322 if (fMode == kProofAnalysis) {
323 init = fMCtruthEventHandler->Init("proof");
324 if (!init) msg = "Failed to initialize MC handler on worker";
326 init = fMCtruthEventHandler->Init("local");
327 if (!init) msg = "Failed to initialize MC handler";
330 if (!fSelector) Error("SlaveBegin", "Selector not set");
331 else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);}
333 if (curdir) curdir->cd();
337 AliAnalysisTask *task;
338 // Call CreateOutputObjects for all tasks
339 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
341 while ((task=(AliAnalysisTask*)next())) {
343 task->CreateOutputObjects();
344 if (getsysInfo) AliSysInfo::AddStamp(Form("%s_CREATEOUTOBJ",task->ClassName()), 0, itask, 0);
346 if (curdir) curdir->cd();
348 if (fDebug > 1) printf("<-AliAnalysisManager::SlaveBegin()\n");
351 //______________________________________________________________________________
352 Bool_t AliAnalysisManager::Notify()
354 // The Notify() function is called when a new file is opened. This
355 // can be either for a new TTree in a TChain or when when a new TTree
356 // is started when using PROOF. It is normaly not necessary to make changes
357 // to the generated code, but the routine can be extended by the
358 // user if needed. The return value is currently not used.
359 if (!fTree) return kFALSE;
361 TFile *curfile = fTree->GetCurrentFile();
363 Error("Notify","No current file");
367 if (fDebug > 1) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
369 AliAnalysisTask *task;
370 // Call Notify for all tasks
371 while ((task=(AliAnalysisTask*)next()))
374 // Call Notify of the event handlers
375 if (fInputEventHandler) {
376 fInputEventHandler->Notify(curfile->GetName());
379 if (fOutputEventHandler) {
380 fOutputEventHandler->Notify(curfile->GetName());
383 if (fMCtruthEventHandler) {
384 fMCtruthEventHandler->Notify(curfile->GetName());
386 if (fDebug > 1) printf("<-AliAnalysisManager::Notify()\n");
390 //______________________________________________________________________________
391 Bool_t AliAnalysisManager::Process(Long64_t entry)
393 // The Process() function is called for each entry in the tree (or possibly
394 // keyed object in the case of PROOF) to be processed. The entry argument
395 // specifies which entry in the currently loaded tree is to be processed.
396 // It can be passed to either TTree::GetEntry() or TBranch::GetEntry()
397 // to read either all or the required parts of the data. When processing
398 // keyed objects with PROOF, the object is already loaded and is available
399 // via the fObject pointer.
401 // This function should contain the "body" of the analysis. It can contain
402 // simple or elaborate selection criteria, run algorithms on the data
403 // of the event and typically fill histograms.
405 // WARNING when a selector is used with a TChain, you must use
406 // the pointer to the current TTree to call GetEntry(entry).
407 // The entry is always the local entry number in the current tree.
408 // Assuming that fChain is the pointer to the TChain being processed,
409 // use fChain->GetTree()->GetEntry(entry).
410 if (fDebug > 1) printf("->AliAnalysisManager::Process(%lld)\n", entry);
412 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
413 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
414 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
418 if (fDebug > 1) printf("<-AliAnalysisManager::Process()\n");
422 //______________________________________________________________________________
423 void AliAnalysisManager::PackOutput(TList *target)
425 // Pack all output data containers in the output list. Called at SlaveTerminate
426 // stage in PROOF case for each slave.
427 if (fDebug > 1) printf("->AliAnalysisManager::PackOutput()\n");
429 Error("PackOutput", "No target. Exiting.");
432 TDirectory *cdir = gDirectory;
434 if (fInputEventHandler) fInputEventHandler ->Terminate();
435 if (fOutputEventHandler) fOutputEventHandler ->Terminate();
436 if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate();
439 // Call FinishTaskOutput() for each event loop task (not called for
440 // post-event loop tasks - use Terminate() fo those)
441 TIter nexttask(fTasks);
442 AliAnalysisTask *task;
443 while ((task=(AliAnalysisTask*)nexttask())) {
444 if (!task->IsPostEventLoop()) {
445 if (fDebug > 1) printf("->FinishTaskOutput: task %s\n", task->GetName());
446 task->FinishTaskOutput();
448 if (fDebug > 1) printf("<-FinishTaskOutput: task %s\n", task->GetName());
452 if (fMode == kProofAnalysis) {
453 TIter next(fOutputs);
454 AliAnalysisDataContainer *output;
455 Bool_t isManagedByHandler = kFALSE;
456 while ((output=(AliAnalysisDataContainer*)next())) {
457 // Do not consider outputs of post event loop tasks
458 isManagedByHandler = kFALSE;
459 if (output->GetProducer()->IsPostEventLoop()) continue;
460 const char *filename = output->GetFileName();
461 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
462 isManagedByHandler = kTRUE;
463 printf("#### Handler output. Extra: %s\n", fExtraFiles.Data());
464 filename = fOutputEventHandler->GetOutputFileName();
466 // Check if data was posted to this container. If not, issue an error.
467 if (!output->GetData() && !isManagedByHandler) {
468 Error("PackOutput", "No data for output container %s. Forgot to PostData ?", output->GetName());
471 if (!output->IsSpecialOutput()) {
473 if (strlen(filename) && !isManagedByHandler) {
474 // Backup current folder
475 TDirectory *opwd = gDirectory;
476 // File resident outputs.
477 // Check first if the file exists.
478 TString openoption = "RECREATE";
479 if (!gSystem->AccessPathName(output->GetFileName())) openoption = "UPDATE";
480 TFile *file = AliAnalysisManager::OpenFile(output, openoption, kTRUE);
481 // Save data to file, then close.
482 if (output->GetData()->InheritsFrom(TCollection::Class())) {
483 // If data is a collection, we set the name of the collection
484 // as the one of the container and we save as a single key.
485 TCollection *coll = (TCollection*)output->GetData();
486 coll->SetName(output->GetName());
487 coll->Write(output->GetName(), TObject::kSingleKey);
489 if (output->GetData()->InheritsFrom(TTree::Class())) {
490 TTree *tree = (TTree*)output->GetData();
491 // Check if tree is in memory
492 if (tree->GetDirectory()==gROOT) tree->SetDirectory(gDirectory);
495 output->GetData()->Write();
498 if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName());
500 printf(" file %s listing content:\n", filename);
503 // Clear file list to release object ownership to user.
506 output->SetFile(NULL);
507 // Restore current directory
508 if (opwd) opwd->cd();
510 // Memory-resident outputs
511 if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename);
513 AliAnalysisDataWrapper *wrap = 0;
514 if (isManagedByHandler) {
515 wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree());
516 wrap->SetName(output->GetName());
518 else wrap =output->ExportData();
519 // Output wrappers must NOT delete data after merging - the user owns them
520 wrap->SetDeleteData(kFALSE);
523 // Special outputs. The file must be opened and connected to the container.
524 TDirectory *opwd = gDirectory;
525 TFile *file = output->GetFile();
527 AliAnalysisTask *producer = output->GetProducer();
529 "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!",
530 output->GetFileName(), output->GetName(), producer->ClassName());
533 TString outFilename = file->GetName();
534 if (fDebug > 1) printf("PackOutput %s: special output\n", output->GetName());
535 if (isManagedByHandler) {
536 // Terminate IO for files managed by the output handler
537 // file->Write() moved to AOD handler (A.G. 11.01.10)
538 // if (file) file->Write();
539 if (file && fDebug > 2) {
540 printf(" handled file %s listing content:\n", file->GetName());
543 fOutputEventHandler->TerminateIO();
546 // Release object ownership to users after writing data to file
547 if (output->GetData()->InheritsFrom(TCollection::Class())) {
548 // If data is a collection, we set the name of the collection
549 // as the one of the container and we save as a single key.
550 TCollection *coll = (TCollection*)output->GetData();
551 coll->SetName(output->GetName());
552 coll->Write(output->GetName(), TObject::kSingleKey);
554 if (output->GetData()->InheritsFrom(TTree::Class())) {
555 TTree *tree = (TTree*)output->GetData();
556 tree->SetDirectory(file);
559 output->GetData()->Write();
563 printf(" file %s listing content:\n", output->GetFileName());
566 // Clear file list to release object ownership to user.
569 output->SetFile(NULL);
571 // Restore current directory
572 if (opwd) opwd->cd();
573 // Check if a special output location was provided or the output files have to be merged
574 if (strlen(fSpecialOutputLocation.Data())) {
575 TString remote = fSpecialOutputLocation;
577 Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();");
578 if (remote.BeginsWith("alien://")) {
579 gROOT->ProcessLine("TGrid::Connect(\"alien://pcapiserv01.cern.ch:10000\", gProofServ->GetUser());");
580 remote += outFilename;
581 remote.ReplaceAll(".root", Form("_%d.root", gid));
583 remote += Form("%s_%d_", gSystem->HostName(), gid);
584 remote += outFilename;
587 Info("PackOutput", "Output file for container %s to be copied \n at: %s. No merging.",
588 output->GetName(), remote.Data());
589 TFile::Cp ( outFilename.Data(), remote.Data() );
590 // Copy extra outputs
591 if (fExtraFiles.Length() && isManagedByHandler) {
592 TObjArray *arr = fExtraFiles.Tokenize(" ");
594 TIter nextfilename(arr);
595 while ((os=(TObjString*)nextfilename())) {
596 outFilename = os->GetString();
597 remote = fSpecialOutputLocation;
599 if (remote.BeginsWith("alien://")) {
600 remote += outFilename;
601 remote.ReplaceAll(".root", Form("_%d.root", gid));
603 remote += Form("%s_%d_", gSystem->HostName(), gid);
604 remote += outFilename;
607 Info("PackOutput", "Extra AOD file %s to be copied \n at: %s. No merging.",
608 outFilename.Data(), remote.Data());
609 TFile::Cp ( outFilename.Data(), remote.Data() );
614 // No special location specified-> use TProofOutputFile as merging utility
615 // The file at this output slot must be opened in CreateOutputObjects
616 if (fDebug > 1) printf(" File for container %s to be merged via file merger...\n", output->GetName());
622 if (fDebug > 1) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
625 //______________________________________________________________________________
626 void AliAnalysisManager::ImportWrappers(TList *source)
628 // Import data in output containers from wrappers coming in source.
629 if (fDebug > 1) printf("->AliAnalysisManager::ImportWrappers()\n");
630 TIter next(fOutputs);
631 AliAnalysisDataContainer *cont;
632 AliAnalysisDataWrapper *wrap;
634 Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE;
635 TDirectory *cdir = gDirectory;
636 while ((cont=(AliAnalysisDataContainer*)next())) {
638 if (cont->GetProducer() && cont->GetProducer()->IsPostEventLoop() && !inGrid) continue;
639 if (cont->IsRegisterDataset()) continue;
640 const char *filename = cont->GetFileName();
641 Bool_t isManagedByHandler = kFALSE;
642 if (!(strcmp(filename, "default")) && fOutputEventHandler) {
643 isManagedByHandler = kTRUE;
644 filename = fOutputEventHandler->GetOutputFileName();
646 if (cont->IsSpecialOutput() || inGrid) {
647 if (strlen(fSpecialOutputLocation.Data())) continue;
648 // Copy merged file from PROOF scratch space.
649 // In case of grid the files are already in the current directory.
651 if (isManagedByHandler && fExtraFiles.Length()) {
652 // Copy extra registered dAOD files.
653 TObjArray *arr = fExtraFiles.Tokenize(" ");
655 TIter nextfilename(arr);
656 while ((os=(TObjString*)nextfilename())) GetFileFromWrapper(os->GetString(), source);
659 if (!GetFileFromWrapper(filename, source)) continue;
661 // Normally we should connect data from the copied file to the
662 // corresponding output container, but it is not obvious how to do this
663 // automatically if several objects in file...
664 TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
665 if (!f) f = TFile::Open(filename, "READ");
667 Error("ImportWrappers", "Cannot open file %s in read-only mode", filename);
671 // Cd to the directory pointed by the container
672 TString folder = cont->GetFolderName();
673 if (!folder.IsNull()) f->cd(folder);
674 // Try to fetch first an object having the container name.
675 obj = gDirectory->Get(cont->GetName());
677 Warning("ImportWrappers", "Could not import object for container %s in file %s:%s.\n Object will not be available in Terminate()",
678 cont->GetName(), filename, cont->GetFolderName());
681 wrap = new AliAnalysisDataWrapper(obj);
682 wrap->SetDeleteData(kFALSE);
684 if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
686 Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName());
691 printf(" Importing data for container %s\n", cont->GetName());
692 if (strlen(filename)) printf(" -> file %s\n", filename);
695 cont->ImportData(wrap);
697 if (cdir) cdir->cd();
698 if (fDebug > 1) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont);
701 //______________________________________________________________________________
702 void AliAnalysisManager::UnpackOutput(TList *source)
704 // Called by AliAnalysisSelector::Terminate only on the client.
705 if (fDebug > 1) printf("->AliAnalysisManager::UnpackOutput()\n");
707 Error("UnpackOutput", "No target. Exiting.");
710 if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize());
712 if (fMode == kProofAnalysis) ImportWrappers(source);
714 TIter next(fOutputs);
715 AliAnalysisDataContainer *output;
716 while ((output=(AliAnalysisDataContainer*)next())) {
717 if (!output->GetData()) continue;
718 // Check if there are client tasks that run post event loop
719 if (output->HasConsumers()) {
720 // Disable event loop semaphore
721 output->SetPostEventLoop(kTRUE);
722 TObjArray *list = output->GetConsumers();
723 Int_t ncons = list->GetEntriesFast();
724 for (Int_t i=0; i<ncons; i++) {
725 AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
726 task->CheckNotify(kTRUE);
727 // If task is active, execute it
728 if (task->IsPostEventLoop() && task->IsActive()) {
729 if (fDebug > 1) printf("== Executing post event loop task %s\n", task->GetName());
735 if (fDebug > 1) printf("<-AliAnalysisManager::UnpackOutput()\n");
738 //______________________________________________________________________________
739 void AliAnalysisManager::Terminate()
741 // The Terminate() function is the last function to be called during
742 // a query. It always runs on the client, it can be used to present
743 // the results graphically.
744 if (fDebug > 1) printf("->AliAnalysisManager::Terminate()\n");
745 TDirectory *cdir = gDirectory;
747 AliAnalysisTask *task;
748 AliAnalysisDataContainer *output;
751 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
752 // Call Terminate() for tasks
754 while (!IsSkipTerminate() && (task=(AliAnalysisTask*)next())) {
755 // Save all the canvases produced by the Terminate
756 TString pictname = Form("%s_%s", task->GetName(), task->ClassName());
760 AliSysInfo::AddStamp(Form("%s_TERMINATE",task->ClassName()),0, itask, 2);
762 if (TObject::TestBit(kSaveCanvases)) {
763 if (!gROOT->IsBatch()) {
764 if (fDebug>1) printf("Waiting 5 sec for %s::Terminate() to finish drawing ...", task->ClassName());
766 while (timer.CpuTime()<5) {
768 gSystem->ProcessEvents();
771 Int_t iend = gROOT->GetListOfCanvases()->GetEntries();
772 if (iend==0) continue;
774 for (Int_t ipict=0; ipict<iend; ipict++) {
775 canvas = (TCanvas*)gROOT->GetListOfCanvases()->At(ipict);
776 if (!canvas) continue;
777 canvas->SaveAs(Form("%s_%02d.gif", pictname.Data(),ipict));
779 gROOT->GetListOfCanvases()->Delete();
783 if (fInputEventHandler) fInputEventHandler ->TerminateIO();
784 if (fOutputEventHandler) fOutputEventHandler ->TerminateIO();
785 if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO();
787 TObjArray *allOutputs = new TObjArray();
789 for (icont=0; icont<fOutputs->GetEntriesFast(); icont++) allOutputs->Add(fOutputs->At(icont));
790 if (!IsSkipTerminate())
791 for (icont=0; icont<fParamCont->GetEntriesFast(); icont++) allOutputs->Add(fParamCont->At(icont));
792 TIter next1(allOutputs);
793 TString handlerFile = "";
794 if (fOutputEventHandler) {
795 handlerFile = fOutputEventHandler->GetOutputFileName();
798 while ((output=(AliAnalysisDataContainer*)next1())) {
799 // Special outputs or grid files have the files already closed and written.
801 if (fMode == kGridAnalysis && icont<=fOutputs->GetEntriesFast()) continue;
802 if (fMode == kProofAnalysis) {
803 if (output->IsSpecialOutput() || output->IsRegisterDataset()) continue;
805 const char *filename = output->GetFileName();
806 TString openoption = "RECREATE";
807 if (!(strcmp(filename, "default"))) continue;
808 if (!strlen(filename)) continue;
809 if (!output->GetData()) continue;
810 TDirectory *opwd = gDirectory;
811 TFile *file = output->GetFile();
812 if (!file) file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
814 //if (handlerFile == filename && !gSystem->AccessPathName(filename)) openoption = "UPDATE";
815 if (!gSystem->AccessPathName(filename)) openoption = "UPDATE";
816 if (fDebug>1) printf("Opening file: %s option=%s\n",filename, openoption.Data());
817 file = new TFile(filename, openoption);
819 if (fDebug>1) printf("File <%s> already opened with option: <%s> \n", filename, file->GetOption());
820 openoption = file->GetOption();
821 if (openoption == "READ") {
822 if (fDebug>1) printf("...reopening in UPDATE mode\n");
823 file->ReOpen("UPDATE");
826 if (file->IsZombie()) {
827 Error("Terminate", "Cannot open output file %s", filename);
830 output->SetFile(file);
832 // Check for a folder request
833 TString dir = output->GetFolderName();
835 if (!file->GetDirectory(dir)) file->mkdir(dir);
838 if (fDebug > 1) printf("...writing container %s to file %s:%s\n", output->GetName(), file->GetName(), output->GetFolderName());
839 if (output->GetData()->InheritsFrom(TCollection::Class())) {
840 // If data is a collection, we set the name of the collection
841 // as the one of the container and we save as a single key.
842 TCollection *coll = (TCollection*)output->GetData();
843 coll->SetName(output->GetName());
844 coll->Write(output->GetName(), TObject::kSingleKey);
846 if (output->GetData()->InheritsFrom(TTree::Class())) {
847 TTree *tree = (TTree*)output->GetData();
848 tree->SetDirectory(gDirectory);
851 output->GetData()->Write();
854 if (opwd) opwd->cd();
858 while ((output=(AliAnalysisDataContainer*)next1())) {
859 // Close all files at output
860 TDirectory *opwd = gDirectory;
861 if (output->GetFile()) {
862 // Clear file list to release object ownership to user.
863 // output->GetFile()->Clear();
864 output->GetFile()->Close();
865 output->SetFile(NULL);
866 // Copy merged outputs in alien if requested
867 if (fSpecialOutputLocation.Length() &&
868 fSpecialOutputLocation.BeginsWith("alien://")) {
869 Info("Terminate", "Copy file %s to %s", output->GetFile()->GetName(),fSpecialOutputLocation.Data());
870 TFile::Cp(output->GetFile()->GetName(),
871 Form("%s/%s", fSpecialOutputLocation.Data(), output->GetFile()->GetName()));
874 if (opwd) opwd->cd();
879 TDirectory *crtdir = gDirectory;
880 TFile f("syswatch.root", "RECREATE");
884 TTree *tree = AliSysInfo::MakeTree("syswatch.log");
885 tree->SetName("syswatch");
886 tree->SetMarkerStyle(kCircle);
887 tree->SetMarkerColor(kBlue);
888 tree->SetMarkerSize(0.5);
889 if (!gROOT->IsBatch()) {
890 tree->SetAlias("event", "id0");
891 tree->SetAlias("task", "id1");
892 tree->SetAlias("stage", "id2");
893 // Already defined aliases
894 // tree->SetAlias("deltaT","stampSec-stampOldSec");
895 // tree->SetAlias("T","stampSec-first");
896 // tree->SetAlias("deltaVM","(pI.fMemVirtual-pIOld.fMemVirtual)");
897 // tree->SetAlias("VM","pI.fMemVirtual");
898 TCanvas *canvas = new TCanvas("SysInfo","SysInfo",10,10,1200,800);
899 Int_t npads = 1 /*COO plot for all tasks*/ +
900 fTopTasks->GetEntries() /*Exec plot per task*/ +
901 1 /*Terminate plot for all tasks*/ +
904 Int_t iopt = (Int_t)TMath::Sqrt((Double_t)npads);
905 if (npads<iopt*(iopt+1))
906 canvas->Divide(iopt, iopt+1, 0.01, 0.01);
908 canvas->Divide(iopt+1, iopt+1, 0.01, 0.01);
910 // draw the plot of deltaVM for Exec for each task
911 for (itask=0; itask<fTopTasks->GetEntriesFast(); itask++) {
912 task = (AliAnalysisTask*)fTopTasks->At(itask);
914 cut = Form("task==%d && stage==1", itask);
915 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
916 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
918 hist->SetTitle(Form("%s: Exec dVM[kB]/event", task->GetName()));
919 hist->GetYaxis()->SetTitle("deltaVM [kB]");
922 // Draw the plot of deltaVM for CreateOutputObjects for all tasks
924 tree->SetMarkerStyle(kFullTriangleUp);
925 tree->SetMarkerColor(kRed);
926 tree->SetMarkerSize(0.8);
927 cut = "task>=0 && task<1000 && stage==0";
928 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
929 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
931 hist->SetTitle("Memory in CreateOutputObjects()");
932 hist->GetYaxis()->SetTitle("deltaVM [kB]");
933 hist->GetXaxis()->SetTitle("task");
935 // draw the plot of deltaVM for Terminate for all tasks
937 tree->SetMarkerStyle(kOpenSquare);
938 tree->SetMarkerColor(kMagenta);
939 cut = "task>=0 && task<1000 && stage==2";
940 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
941 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
943 hist->SetTitle("Memory in Terminate()");
944 hist->GetYaxis()->SetTitle("deltaVM [kB]");
945 hist->GetXaxis()->SetTitle("task");
949 tree->SetMarkerStyle(kFullCircle);
950 tree->SetMarkerColor(kGreen);
951 cut = Form("task==%d && stage==1",fTopTasks->GetEntriesFast()-1);
952 tree->Draw("VM:event",cut,"", 1234567890, 0);
953 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
955 hist->SetTitle("Virtual memory");
956 hist->GetYaxis()->SetTitle("VM [kB]");
960 tree->SetMarkerStyle(kCircle);
961 tree->SetMarkerColor(kBlue);
962 tree->SetMarkerSize(0.5);
967 if (crtdir) crtdir->cd();
969 // Validate the output files
970 if (ValidateOutputFiles()) {
972 out.open("outputs_valid", ios::out);
976 if (fDebug > 1) printf("<-AliAnalysisManager::Terminate()\n");
978 //______________________________________________________________________________
979 void AliAnalysisManager::ProfileTask(Int_t itop, const char *option) const
981 // Profiles the task having the itop index in the list of top (first level) tasks.
982 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->At(itop);
984 Error("ProfileTask", "There are only %d top tasks in the manager", fTopTasks->GetEntries());
987 ProfileTask(task->GetName(), option);
990 //______________________________________________________________________________
991 void AliAnalysisManager::ProfileTask(const char *name, const char */*option*/) const
993 // Profile a managed task after the execution of the analysis in case NSysInfo
995 if (gSystem->AccessPathName("syswatch.root")) {
996 Error("ProfileTask", "No file syswatch.root found in the current directory");
999 if (gROOT->IsBatch()) return;
1000 AliAnalysisTask *task = (AliAnalysisTask*)fTopTasks->FindObject(name);
1002 Error("ProfileTask", "No top task named %s known by the manager.", name);
1005 Int_t itop = fTopTasks->IndexOf(task);
1006 Int_t itask = fTasks->IndexOf(task);
1007 // Create canvas with 2 pads: first draw COO + Terminate, second Exec
1008 TDirectory *cdir = gDirectory;
1009 TFile f("syswatch.root");
1010 TTree *tree = (TTree*)f.Get("syswatch");
1012 Error("ProfileTask", "No tree named <syswatch> found in file syswatch.root");
1015 if (fDebug > 1) printf("=== Profiling task %s (class %s)\n", name, task->ClassName());
1016 TCanvas *canvas = new TCanvas(Form("profile_%d",itop),Form("Profile of task %s (class %s)",name,task->ClassName()),10,10,800,600);
1017 canvas->Divide(2, 2, 0.01, 0.01);
1021 // VM profile for COO and Terminate methods
1023 cut = Form("task==%d && (stage==0 || stage==2)",itask);
1024 tree->Draw("deltaVM:sname",cut,"", 1234567890, 0);
1025 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1027 hist->SetTitle("Alocated VM[kB] for COO and Terminate");
1028 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1029 hist->GetXaxis()->SetTitle("method");
1031 // CPU profile per event
1033 cut = Form("task==%d && stage==1",itop);
1034 tree->Draw("deltaT:event",cut,"", 1234567890, 0);
1035 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1037 hist->SetTitle("Execution time per event");
1038 hist->GetYaxis()->SetTitle("CPU/event [s]");
1040 // VM profile for Exec
1042 cut = Form("task==%d && stage==1",itop);
1043 tree->Draw("deltaVM:event",cut,"", 1234567890, 0);
1044 hist = (TH1*)gPad->GetListOfPrimitives()->FindObject("htemp");
1046 hist->SetTitle("Alocated VM[kB] per event");
1047 hist->GetYaxis()->SetTitle("deltaVM [kB]");
1052 if (cdir) cdir->cd();
1055 //______________________________________________________________________________
1056 void AliAnalysisManager::AddTask(AliAnalysisTask *task)
1058 // Adds a user task to the global list of tasks.
1059 if (fTasks->FindObject(task)) {
1060 Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName());
1063 task->SetActive(kFALSE);
1067 //______________________________________________________________________________
1068 AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const
1070 // Retreive task by name.
1071 if (!fTasks) return NULL;
1072 return (AliAnalysisTask*)fTasks->FindObject(name);
1075 //______________________________________________________________________________
1076 AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
1077 TClass *datatype, EAliAnalysisContType type, const char *filename)
1079 // Create a data container of a certain type. Types can be:
1080 // kExchangeContainer = 0, used to exchange data between tasks
1081 // kInputContainer = 1, used to store input data
1082 // kOutputContainer = 2, used for writing result to a file
1083 // filename: composed by file#folder (e.g. results.root#INCLUSIVE) - will write
1084 // the output object to a folder inside the output file
1085 if (fContainers->FindObject(name)) {
1086 Error("CreateContainer","A container named %s already defined !",name);
1089 AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
1090 fContainers->Add(cont);
1092 case kInputContainer:
1095 case kOutputContainer:
1096 fOutputs->Add(cont);
1097 if (filename && strlen(filename)) {
1098 cont->SetFileName(filename);
1099 cont->SetDataOwned(kFALSE); // data owned by the file
1102 case kParamContainer:
1103 fParamCont->Add(cont);
1104 if (filename && strlen(filename)) {
1105 cont->SetFileName(filename);
1106 cont->SetDataOwned(kFALSE); // data owned by the file
1109 case kExchangeContainer:
1115 //______________________________________________________________________________
1116 Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot,
1117 AliAnalysisDataContainer *cont)
1119 // Connect input of an existing task to a data container.
1121 Error("ConnectInput", "Task pointer is NULL");
1124 if (!fTasks->FindObject(task)) {
1126 Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName());
1128 Bool_t connected = task->ConnectInput(islot, cont);
1132 //______________________________________________________________________________
1133 Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot,
1134 AliAnalysisDataContainer *cont)
1136 // Connect output of an existing task to a data container.
1138 Error("ConnectOutput", "Task pointer is NULL");
1141 if (!fTasks->FindObject(task)) {
1143 Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
1145 Bool_t connected = task->ConnectOutput(islot, cont);
1149 //______________________________________________________________________________
1150 void AliAnalysisManager::CleanContainers()
1152 // Clean data from all containers that have already finished all client tasks.
1153 TIter next(fContainers);
1154 AliAnalysisDataContainer *cont;
1155 while ((cont=(AliAnalysisDataContainer *)next())) {
1156 if (cont->IsOwnedData() &&
1157 cont->IsDataReady() &&
1158 cont->ClientsExecuted()) cont->DeleteData();
1162 //______________________________________________________________________________
1163 Bool_t AliAnalysisManager::InitAnalysis()
1165 // Initialization of analysis chain of tasks. Should be called after all tasks
1166 // and data containers are properly connected
1167 // Reset flag and remove valid_outputs file if exists
1169 if (!gSystem->AccessPathName("outputs_valid"))
1170 gSystem->Unlink("outputs_valid");
1171 // Check for top tasks (depending only on input data containers)
1172 if (!fTasks->First()) {
1173 Error("InitAnalysis", "Analysis has no tasks !");
1177 AliAnalysisTask *task;
1178 AliAnalysisDataContainer *cont;
1181 Bool_t iszombie = kFALSE;
1182 Bool_t istop = kTRUE;
1184 while ((task=(AliAnalysisTask*)next())) {
1187 Int_t ninputs = task->GetNinputs();
1188 for (i=0; i<ninputs; i++) {
1189 cont = task->GetInputSlot(i)->GetContainer();
1193 fZombies->Add(task);
1197 Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
1198 i, task->GetName());
1200 if (iszombie) continue;
1201 // Check if cont is an input container
1202 if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
1203 // Connect to parent task
1207 fTopTasks->Add(task);
1211 Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
1214 // Check now if there are orphan tasks
1215 for (i=0; i<ntop; i++) {
1216 task = (AliAnalysisTask*)fTopTasks->At(i);
1221 while ((task=(AliAnalysisTask*)next())) {
1222 if (!task->IsUsed()) {
1224 Warning("InitAnalysis", "Task %s is orphan", task->GetName());
1227 // Check the task hierarchy (no parent task should depend on data provided
1228 // by a daughter task)
1229 for (i=0; i<ntop; i++) {
1230 task = (AliAnalysisTask*)fTopTasks->At(i);
1231 if (task->CheckCircularDeps()) {
1232 Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
1237 // Check that all containers feeding post-event loop tasks are in the outputs list
1238 TIter nextcont(fContainers); // loop over all containers
1239 while ((cont=(AliAnalysisDataContainer*)nextcont())) {
1240 if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) {
1241 if (cont->HasConsumers()) {
1242 // Check if one of the consumers is post event loop
1243 TIter nextconsumer(cont->GetConsumers());
1244 while ((task=(AliAnalysisTask*)nextconsumer())) {
1245 if (task->IsPostEventLoop()) {
1246 fOutputs->Add(cont);
1253 // Check if all special output containers have a file name provided
1254 TIter nextout(fOutputs);
1255 while ((cont=(AliAnalysisDataContainer*)nextout())) {
1256 if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) {
1257 Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName());
1265 //______________________________________________________________________________
1266 void AliAnalysisManager::PrintStatus(Option_t *option) const
1268 // Print task hierarchy.
1270 Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName());
1273 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1275 Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo);
1276 TIter next(fTopTasks);
1277 AliAnalysisTask *task;
1278 while ((task=(AliAnalysisTask*)next()))
1279 task->PrintTask(option);
1282 //______________________________________________________________________________
1283 void AliAnalysisManager::ResetAnalysis()
1285 // Reset all execution flags and clean containers.
1289 //______________________________________________________________________________
1290 Long64_t AliAnalysisManager::StartAnalysis(const char *type, TTree * const tree, Long64_t nentries, Long64_t firstentry)
1292 // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or
1293 // MIX. Process nentries starting from firstentry
1295 // Backup current directory and make sure gDirectory points to gROOT
1296 TDirectory *cdir = gDirectory;
1299 Error("StartAnalysis","Analysis manager was not initialized !");
1303 if (fDebug > 1) printf("StartAnalysis %s\n",GetName());
1304 TString anaType = type;
1306 fMode = kLocalAnalysis;
1307 Bool_t runlocalinit = kTRUE;
1308 if (anaType.Contains("file")) {
1309 runlocalinit = kFALSE;
1311 if (anaType.Contains("proof")) fMode = kProofAnalysis;
1312 else if (anaType.Contains("grid")) fMode = kGridAnalysis;
1313 else if (anaType.Contains("mix")) fMode = kMixingAnalysis;
1315 if (fMode == kGridAnalysis) {
1316 if (!anaType.Contains("terminate")) {
1317 if (!fGridHandler) {
1318 Error("StartAnalysis", "Cannot start grid analysis without a grid handler.");
1319 Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it.");
1323 // Write analysis manager in the analysis file
1324 cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl;
1325 // run local task configuration
1326 TIter nextTask(fTasks);
1327 AliAnalysisTask *task;
1328 while ((task=(AliAnalysisTask*)nextTask())) {
1332 if (!fGridHandler->StartAnalysis(nentries, firstentry)) {
1333 Info("StartAnalysis", "Grid analysis was stopped and cannot be terminated");
1338 // Terminate grid analysis
1339 if (fSelector && fSelector->GetStatus() == -1) {cdir->cd(); return -1;}
1340 if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) {cdir->cd(); return 0;}
1341 cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl;
1342 if (!fGridHandler->MergeOutputs()) {
1343 // Return if outputs could not be merged or if it alien handler
1344 // was configured for offline mode or local testing.
1349 cout << "===== TERMINATING GRID ANALYSIS JOB: " << GetName() << endl;
1350 ImportWrappers(NULL);
1356 SetEventLoop(kFALSE);
1357 // Enable event loop mode if a tree was provided
1358 if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE);
1361 TString ttype = "TTree";
1362 if (tree && tree->IsA() == TChain::Class()) {
1363 chain = (TChain*)tree;
1364 if (!chain || !chain->GetListOfFiles()->First()) {
1365 Error("StartAnalysis", "Cannot process null or empty chain...");
1372 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1373 if (getsysInfo) AliSysInfo::AddStamp("Start", 0);
1374 // Initialize locally all tasks (happens for all modes)
1376 AliAnalysisTask *task;
1378 while ((task=(AliAnalysisTask*)next())) {
1382 if (getsysInfo) AliSysInfo::AddStamp("LocalInit_all", 0);
1386 case kLocalAnalysis:
1388 TIter nextT(fTasks);
1389 // Call CreateOutputObjects for all tasks
1391 while ((task=(AliAnalysisTask*)nextT())) {
1392 task->CreateOutputObjects();
1393 if (getsysInfo) AliSysInfo::AddStamp(Form("%s_CREATEOUTOBJ",task->ClassName()), 0, itask, 0);
1397 if (IsExternalLoop()) {
1398 Info("StartAnalysis", "Initialization done. Event loop is controlled externally.\
1399 \nSetData for top container, call ExecAnalysis in a loop and then Terminate manually");
1406 // Run tree-based analysis via AliAnalysisSelector
1407 cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
1408 fSelector = new AliAnalysisSelector(this);
1409 retv = tree->Process(fSelector, "", nentries, firstentry);
1411 case kProofAnalysis:
1412 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1413 Error("StartAnalysis", "No PROOF!!! Exiting.");
1417 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1418 gROOT->ProcessLine(line);
1421 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
1422 retv = chain->Process("AliAnalysisSelector", "", nentries, firstentry);
1424 Error("StartAnalysis", "No chain!!! Exiting.");
1430 Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
1432 case kMixingAnalysis:
1433 // Run event mixing analysis
1435 Error("StartAnalysis", "Cannot run event mixing without event pool");
1439 cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl;
1440 fSelector = new AliAnalysisSelector(this);
1441 while ((chain=fEventPool->GetNextChain())) {
1443 // Call NotifyBinChange for all tasks
1444 while ((task=(AliAnalysisTask*)next()))
1445 if (!task->IsPostEventLoop()) task->NotifyBinChange();
1446 retv = chain->Process(fSelector);
1448 Error("StartAnalysis", "Mixing analysis failed");
1453 PackOutput(fSelector->GetOutputList());
1460 //______________________________________________________________________________
1461 Long64_t AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry)
1463 // Start analysis for this manager on a given dataset. Analysis task can be:
1464 // LOCAL, PROOF or GRID. Process nentries starting from firstentry.
1466 Error("StartAnalysis","Analysis manager was not initialized !");
1469 if (fDebug > 1) printf("StartAnalysis %s\n",GetName());
1470 TString anaType = type;
1472 if (!anaType.Contains("proof")) {
1473 Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type);
1476 fMode = kProofAnalysis;
1478 SetEventLoop(kTRUE);
1479 // Set the dataset flag
1480 TObject::SetBit(kUseDataSet);
1483 // Initialize locally all tasks
1485 AliAnalysisTask *task;
1486 while ((task=(AliAnalysisTask*)next())) {
1490 if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
1491 Error("StartAnalysis", "No PROOF!!! Exiting.");
1494 sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
1495 gROOT->ProcessLine(line);
1496 // sprintf(line, "gProof->GetDataSet(\"%s\");", dataset);
1497 // if (!gROOT->ProcessLine(line)) {
1498 // Error("StartAnalysis", "Dataset %s not found", dataset);
1501 sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);",
1502 dataset, nentries, firstentry);
1503 cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl;
1504 Long_t retv = (Long_t)gROOT->ProcessLine(line);
1508 //______________________________________________________________________________
1509 TFile *AliAnalysisManager::OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof)
1511 // Opens according the option the file specified by cont->GetFileName() and changes
1512 // current directory to cont->GetFolderName(). If the file was already opened, it
1513 // checks if the option UPDATE was preserved. File open via TProofOutputFile can
1514 // be optionally ignored.
1515 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1516 TString filename = cont->GetFileName();
1518 if (filename.IsNull()) {
1519 ::Error("AliAnalysisManager::OpenFile", "No file name specified for container %s", cont->GetName());
1522 if (mgr->GetAnalysisType()==AliAnalysisManager::kProofAnalysis && cont->IsSpecialOutput()
1524 f = mgr->OpenProofFile(cont,option);
1526 // Check first if the file is already opened
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("AliAnalysisManager::OpenFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1535 f = TFile::Open(filename, option);
1538 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1542 // Check for a folder request
1543 TString dir = cont->GetFolderName();
1544 if (!dir.IsNull()) {
1545 if (!f->GetDirectory(dir)) f->mkdir(dir);
1550 ::Fatal("AliAnalysisManager::OpenFile", "File %s could not be opened", filename.Data());
1551 cont->SetFile(NULL);
1555 //______________________________________________________________________________
1556 TFile *AliAnalysisManager::OpenProofFile(AliAnalysisDataContainer *cont, const char *option)
1558 // Opens a special output file used in PROOF.
1560 TString filename = cont->GetFileName();
1561 if (cont == fCommonOutput) {
1562 if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName();
1563 else Fatal("OpenProofFile","No output container. Exiting.");
1566 if (fMode!=kProofAnalysis || !fSelector) {
1567 Fatal("OpenProofFile","Cannot open PROOF file %s: no PROOF or selector",filename.Data());
1570 if (fSpecialOutputLocation.Length()) {
1571 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1573 // Check if option "UPDATE" was preserved
1574 TString opt(option);
1576 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1577 ::Info("OpenProofFile", "File %s already opened in %s mode!", cont->GetFileName(), f->GetOption());
1579 f = new TFile(filename, option);
1581 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1585 // Check for a folder request
1586 TString dir = cont->GetFolderName();
1588 if (!f->GetDirectory(dir)) f->mkdir(dir);
1593 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1594 cont->SetFile(NULL);
1597 // Check if there is already a proof output file in the output list
1598 TObject *pof = fSelector->GetOutputList()->FindObject(filename);
1600 // Get the actual file
1601 line = Form("((TProofOutputFile*)0x%lx)->GetFileName();", (ULong_t)pof);
1602 filename = (const char*)gROOT->ProcessLine(line);
1604 printf("File: %s already booked via TProofOutputFile\n", filename.Data());
1606 f = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1607 if (!f) Fatal("OpenProofFile", "Proof output file found but no file opened for %s", filename.Data());
1608 // Check if option "UPDATE" was preserved
1609 TString opt(option);
1611 if ((opt=="UPDATE") && (opt!=f->GetOption()))
1612 Fatal("OpenProofFile", "File %s already opened, but not in UPDATE mode!", cont->GetFileName());
1614 if (cont->IsRegisterDataset()) {
1615 TString dsetName = filename;
1616 dsetName.ReplaceAll(".root", cont->GetTitle());
1617 dsetName.ReplaceAll(":","_");
1618 if (fDebug>1) printf("Booking dataset: %s\n", dsetName.Data());
1619 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\", \"DROV\", \"%s\");", filename.Data(), dsetName.Data());
1621 if (fDebug>1) printf("Booking TProofOutputFile: %s to be merged\n", filename.Data());
1622 line = Form("TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename.Data());
1624 if (fDebug > 1) printf("=== %s\n", line.Data());
1625 gROOT->ProcessLine(line);
1626 line = Form("pf->OpenFile(\"%s\");", option);
1627 gROOT->ProcessLine(line);
1630 gROOT->ProcessLine("pf->Print()");
1631 printf(" == proof file name: %s", f->GetName());
1633 // Add to proof output list
1634 line = Form("((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList());
1635 if (fDebug > 1) printf("=== %s\n", line.Data());
1636 gROOT->ProcessLine(line);
1638 if (f && !f->IsZombie() && !f->TestBit(TFile::kRecovered)) {
1642 // Check for a folder request
1643 TString dir = cont->GetFolderName();
1644 if (!dir.IsNull()) {
1645 if (!f->GetDirectory(dir)) f->mkdir(dir);
1650 Fatal("OpenProofFile", "File %s could not be opened", cont->GetFileName());
1651 cont->SetFile(NULL);
1655 //______________________________________________________________________________
1656 void AliAnalysisManager::ExecAnalysis(Option_t *option)
1658 // Execute analysis.
1659 static Long64_t ncalls = 0;
1660 static Long64_t nentries = 0;
1661 static TTree *lastTree = 0;
1662 static TStopwatch *timer = new TStopwatch();
1663 if (fDebug > 0) printf("MGR: Processing event #%lld\n", ncalls);
1665 if (fTree && (fTree != lastTree)) {
1666 nentries += fTree->GetEntries();
1669 if (!ncalls) timer->Start();
1670 ProgressBar("Processing event", ncalls, nentries, timer, kFALSE);
1673 TDirectory *cdir = gDirectory;
1674 Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE;
1675 if (getsysInfo && ((ncalls%fNSysInfo)==0)) AliSysInfo::AddStamp("Exec_start", (Int_t)ncalls);
1678 Error("ExecAnalysis", "Analysis manager was not initialized !");
1682 AliAnalysisTask *task;
1683 // Check if the top tree is active.
1685 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1686 AliSysInfo::AddStamp("Handlers_BeginEventGroup",(Int_t)ncalls, 1002, 0);
1688 // De-activate all tasks
1689 while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
1690 AliAnalysisDataContainer *cont = fCommonInput;
1691 if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0);
1693 Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
1697 cont->SetData(fTree); // This will notify all consumers
1698 Long64_t entry = fTree->GetTree()->GetReadEntry();
1700 // Call BeginEvent() for optional input/output and MC services
1701 if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry);
1702 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry);
1703 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry);
1705 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1706 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1708 // Execute the tasks
1709 // TIter next1(cont->GetConsumers());
1710 TIter next1(fTopTasks);
1712 while ((task=(AliAnalysisTask*)next1())) {
1714 cout << " Executing task " << task->GetName() << endl;
1716 task->ExecuteTask(option);
1718 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1719 AliSysInfo::AddStamp(task->ClassName(),(Int_t)ncalls, itask, 1);
1723 // Call FinishEvent() for optional output and MC services
1724 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1725 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1726 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1727 // Gather system information if requested
1728 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1729 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1001, 1);
1733 // The event loop is not controlled by TSelector
1735 // Call BeginEvent() for optional input/output and MC services
1736 if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1);
1737 if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1);
1738 if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1);
1740 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1741 AliSysInfo::AddStamp("Handlers_BeginEvent",(Int_t)ncalls, 1000, 0);
1742 TIter next2(fTopTasks);
1743 while ((task=(AliAnalysisTask*)next2())) {
1744 task->SetActive(kTRUE);
1746 cout << " Executing task " << task->GetName() << endl;
1748 task->ExecuteTask(option);
1752 // Call FinishEvent() for optional output and MC services
1753 if (fInputEventHandler) fInputEventHandler ->FinishEvent();
1754 if (fOutputEventHandler) fOutputEventHandler ->FinishEvent();
1755 if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent();
1756 if (getsysInfo && ((ncalls%fNSysInfo)==0))
1757 AliSysInfo::AddStamp("Handlers_FinishEvent",(Int_t)ncalls, 1000, 1);
1761 //______________________________________________________________________________
1762 void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* const handler)
1764 // Set the input event handler and create a container for it.
1765 fInputEventHandler = handler;
1766 fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer);
1767 // Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it.");
1770 //______________________________________________________________________________
1771 void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* const handler)
1773 // Set the input event handler and create a container for it.
1774 fOutputEventHandler = handler;
1775 fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default");
1776 fCommonOutput->SetSpecialOutput();
1777 // Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it.");
1780 //______________________________________________________________________________
1781 void AliAnalysisManager::RegisterExtraFile(const char *fname)
1783 // This method is used externally to register output files which are not
1784 // connected to any output container, so that the manager can properly register,
1785 // retrieve or merge them when running in distributed mode. The file names are
1786 // separated by blancs. The method has to be called in MyAnalysisTask::LocalInit().
1787 if (fExtraFiles.Contains(fname)) return;
1788 if (fExtraFiles.Length()) fExtraFiles += " ";
1789 fExtraFiles += fname;
1792 //______________________________________________________________________________
1793 Bool_t AliAnalysisManager::GetFileFromWrapper(const char *filename, const TList *source)
1795 // Copy a file from the location specified ina the wrapper with the same name from the source list.
1798 TObject *pof = source->FindObject(filename);
1799 if (!pof || !pof->InheritsFrom("TProofOutputFile")) {
1800 Error("GetFileFromWrapper", "TProofOutputFile object not found in output list for file %s", filename);
1803 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", (ULong_t)fullPath, (ULong_t)pof));
1804 gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", (ULong_t)chUrl));
1805 TString clientUrl(chUrl);
1806 TString fullPath_str(fullPath);
1807 if (clientUrl.Contains("localhost")){
1808 TObjArray* array = fullPath_str.Tokenize ( "//" );
1809 TObjString *strobj = ( TObjString *)array->At(1);
1810 TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" );
1811 TObjString *strobjPort = ( TObjString *) arrayPort->At(1);
1812 fullPath_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT");
1813 fullPath_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data()));
1814 if (fDebug > 1) Info("GetFileFromWrapper","Using tunnel from %s to %s",fullPath_str.Data(),filename);
1819 Info("GetFileFromWrapper","Copying file %s from PROOF scratch space", fullPath_str.Data());
1820 Bool_t gotit = TFile::Cp(fullPath_str.Data(), filename);
1822 Error("GetFileFromWrapper", "Could not get file %s from proof scratch space", filename);
1826 //______________________________________________________________________________
1827 void AliAnalysisManager::GetAnalysisTypeString(TString &type) const
1829 // Fill analysis type in the provided string.
1831 case kLocalAnalysis:
1834 case kProofAnalysis:
1840 case kMixingAnalysis:
1845 //______________________________________________________________________________
1846 Bool_t AliAnalysisManager::ValidateOutputFiles() const
1848 // Validate all output files.
1849 TIter next(fOutputs);
1850 AliAnalysisDataContainer *output;
1851 TDirectory *cdir = gDirectory;
1852 TString openedFiles;
1853 while ((output=(AliAnalysisDataContainer*)next())) {
1854 if (output->IsRegisterDataset()) continue;
1855 TString filename = output->GetFileName();
1856 if (filename == "default") {
1857 if (!fOutputEventHandler) continue;
1858 filename = fOutputEventHandler->GetOutputFileName();
1859 // Main AOD may not be there
1860 if (gSystem->AccessPathName(filename)) continue;
1862 // Check if the file is closed
1863 if (openedFiles.Contains(filename)) continue;;
1864 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
1866 Warning("ValidateOutputs", "File %s was not closed. Closing.", filename.Data());
1867 // Clear file list to release object ownership to user.
1871 file = TFile::Open(filename);
1872 if (!file || file->IsZombie() || file->TestBit(TFile::kRecovered)) {
1873 Error("ValidateOutputs", "Output file <%s> was not created or invalid", filename.Data());
1878 openedFiles += filename;
1885 //______________________________________________________________________________
1886 void AliAnalysisManager::ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch, Bool_t last, Bool_t refresh)
1888 // Implements a nice text mode progress bar.
1889 static Long64_t icount = 0;
1890 static TString oname;
1891 static TString nname;
1892 static Long64_t ocurrent = 0;
1893 static Long64_t osize = 0;
1894 static Int_t oseconds = 0;
1895 static TStopwatch *owatch = 0;
1896 static Bool_t oneoftwo = kFALSE;
1897 static Int_t nrefresh = 0;
1898 static Int_t nchecks = 0;
1899 const char symbol[4] = {'=','\\','|','/'};
1900 char progress[11] = " ";
1901 Int_t ichar = icount%4;
1908 ocurrent = TMath::Abs(current);
1909 osize = TMath::Abs(size);
1910 if (ocurrent > osize) ocurrent=osize;
1920 if (owatch && !last) {
1922 time = owatch->RealTime();
1923 hours = (Int_t)(time/3600.);
1925 minutes = (Int_t)(time/60.);
1927 seconds = (Int_t)time;
1929 if (oseconds==seconds) {
1933 oneoftwo = !oneoftwo;
1937 if (refresh && oneoftwo) {
1939 if (nchecks <= 0) nchecks = nrefresh+1;
1940 Int_t pctdone = (Int_t)(100.*nrefresh/nchecks);
1941 oname = Form(" == %d%% ==", pctdone);
1943 Double_t percent = 100.0*ocurrent/osize;
1944 Int_t nchar = Int_t(percent/10);
1945 if (nchar>10) nchar=10;
1947 for (i=0; i<nchar; i++) progress[i] = '=';
1948 progress[nchar] = symbol[ichar];
1949 for (i=nchar+1; i<10; i++) progress[i] = ' ';
1950 progress[10] = '\0';
1953 if(size<10000) fprintf(stderr, "%s [%10s] %4lld ", oname.Data(), progress, ocurrent);
1954 else if(size<100000) fprintf(stderr, "%s [%10s] %5lld ",oname.Data(), progress, ocurrent);
1955 else fprintf(stderr, "%s [%10s] %7lld ",oname.Data(), progress, ocurrent);
1956 if (time>0.) fprintf(stderr, "[%6.2f %%] TIME %.2d:%.2d:%.2d \r", percent, hours, minutes, seconds);
1957 else fprintf(stderr, "[%6.2f %%]\r", percent);
1958 if (refresh && oneoftwo) oname = nname;
1959 if (owatch) owatch->Continue();
1968 fprintf(stderr, "\n");