//==============================================================================
// AliAnalysysManager - Manager analysis class. Allows creation of several
-// analysis tasks and data containers storing their input/output. Allows
+// analysis tasks and data containers storing their input/output. Allows
// connecting/chaining tasks via shared data containers. Serializes the current
// event for all tasks depending only on initial input data.
//==============================================================================
//
//==============================================================================
-#include "TClass.h"
-#include "AliLog.h"
+#include <Riostream.h>
+
+#include <TClass.h>
+#include <TFile.h>
+#include <TMethodCall.h>
+#include <TChain.h>
+#include <TSystem.h>
+#include <TROOT.h>
-#include "AliAnalysisManager.h"
#include "AliAnalysisTask.h"
#include "AliAnalysisDataContainer.h"
#include "AliAnalysisDataSlot.h"
+#include "AliAnalysisManager.h"
ClassImp(AliAnalysisManager)
+AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL;
+
+//______________________________________________________________________________
+AliAnalysisManager::AliAnalysisManager()
+ :TNamed(),
+ fTree(NULL),
+ fCurrentEntry(-1),
+ fMode(kLocalAnalysis),
+ fInitOK(kFALSE),
+ fTasks(NULL),
+ fTopTasks(NULL),
+ fZombies(NULL),
+ fContainers(NULL),
+ fInputs(NULL),
+ fOutputs(NULL)
+{
+// Dummy constructor.
+ fgAnalysisManager = this;
+}
+
//______________________________________________________________________________
-AliAnalysisManager::AliAnalysisManager() : TSelector()
+AliAnalysisManager::AliAnalysisManager(const char *name, const char *title)
+ :TNamed(name,title),
+ fTree(NULL),
+ fCurrentEntry(-1),
+ fMode(kLocalAnalysis),
+ fInitOK(kFALSE),
+ fDebug(0),
+ fTasks(NULL),
+ fTopTasks(NULL),
+ fZombies(NULL),
+ fContainers(NULL),
+ fInputs(NULL),
+ fOutputs(NULL)
{
// Default constructor.
- if (TClass::IsCallingNew() == TClass::kDummyNew) {
- fInitOK = kFALSE;
- fContainers = 0;
- fInputs = 0;
- fOutputs = 0;
- fTasks = 0;
- fTopTasks = 0;
- fZombies = 0;
- fStatus = 0;
- } else {
- fInitOK = kFALSE;
- fContainers = new TObjArray();
- fInputs = new TObjArray();
- fOutputs = new TObjArray();
- fTasks = new TObjArray();
- fTopTasks = new TObjArray();
- fZombies = new TObjArray();
-// fStatus = new AliAnalysisInfo(this);
- }
+ fgAnalysisManager = this;
+ fTasks = new TObjArray();
+ fTopTasks = new TObjArray();
+ fZombies = new TObjArray();
+ fContainers = new TObjArray();
+ fInputs = new TObjArray();
+ fOutputs = new TObjArray();
}
//______________________________________________________________________________
AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other)
- :TSelector(other)
+ :TNamed(other),
+ fTree(NULL),
+ fCurrentEntry(-1),
+ fMode(other.fMode),
+ fInitOK(other.fInitOK),
+ fDebug(other.fDebug),
+ fTasks(NULL),
+ fTopTasks(NULL),
+ fZombies(NULL),
+ fContainers(NULL),
+ fInputs(NULL),
+ fOutputs(NULL)
{
// Copy constructor.
- fInitOK = other.IsInitialized();
- fContainers = new TObjArray(*other.GetContainers());
- fInputs = new TObjArray(*other.GetInputs());
- fOutputs = new TObjArray(*other.GetOutputs());
- fTasks = new TObjArray(*other.GetTasks());
- fTopTasks = new TObjArray(*other.GetTopTasks());
- fZombies = new TObjArray(*other.GetZombieTasks());
-// fStatus = new AliAnalysisInfo(this);
+ fTasks = new TObjArray(*other.fTasks);
+ fTopTasks = new TObjArray(*other.fTopTasks);
+ fZombies = new TObjArray(*other.fZombies);
+ fContainers = new TObjArray(*other.fContainers);
+ fInputs = new TObjArray(*other.fInputs);
+ fOutputs = new TObjArray(*other.fOutputs);
+ fgAnalysisManager = this;
}
//______________________________________________________________________________
{
// Assignment
if (&other != this) {
- TSelector::operator=(other);
- fInitOK = other.IsInitialized();
- fContainers = new TObjArray(*other.GetContainers());
- fInputs = new TObjArray(*other.GetInputs());
- fOutputs = new TObjArray(*other.GetOutputs());
- fTasks = new TObjArray(*other.GetTasks());
- fTopTasks = new TObjArray(*other.GetTopTasks());
- fZombies = new TObjArray(*other.GetZombieTasks());
-// fStatus = new AliAnalysisInfo(this);
+ TNamed::operator=(other);
+ fTree = NULL;
+ fCurrentEntry = -1;
+ fMode = other.fMode;
+ fInitOK = other.fInitOK;
+ fDebug = other.fDebug;
+ fTasks = new TObjArray(*other.fTasks);
+ fTopTasks = new TObjArray(*other.fTopTasks);
+ fZombies = new TObjArray(*other.fZombies);
+ fContainers = new TObjArray(*other.fContainers);
+ fInputs = new TObjArray(*other.fInputs);
+ fOutputs = new TObjArray(*other.fOutputs);
+ fgAnalysisManager = this;
}
return *this;
}
AliAnalysisManager::~AliAnalysisManager()
{
// Destructor.
- if (fContainers) {fContainers->Delete(); delete fContainers;}
- if (fInputs) delete fInputs;
- if (fOutputs) delete fOutputs;
if (fTasks) {fTasks->Delete(); delete fTasks;}
if (fTopTasks) delete fTopTasks;
if (fZombies) delete fZombies;
+ if (fContainers) {fContainers->Delete(); delete fContainers;}
+ if (fInputs) delete fInputs;
+ if (fOutputs) delete fOutputs;
+ if (fgAnalysisManager==this) fgAnalysisManager = NULL;
}
//______________________________________________________________________________
-void AliAnalysisManager::Init(TTree */*tree*/)
+Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall)
+{
+// Read one entry of the tree or a whole branch.
+ if (fDebug > 1) {
+ cout << "== AliAnalysisManager::GetEntry()" << endl;
+ }
+ fCurrentEntry = entry;
+ return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0;
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::Init(TTree *tree)
{
// The Init() function is called when the selector needs to initialize
// a new tree or chain. Typically here the branch addresses of the tree
// will be set. It is normaly not necessary to make changes to the
// generated code, but the routine can be extended by the user if needed.
// Init() will be called many times when running with PROOF.
+ if (!tree) return;
+ if (fDebug > 1) {
+ printf("->AliAnalysisManager::Init(%s)\n", tree->GetName());
+ }
+ if (!fInitOK) InitAnalysis();
+ if (!fInitOK) return;
+ fTree = tree;
+ AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0);
+ if (!top) {
+ cout<<"Error: No top input container !" <<endl;
+ return;
+ }
+ top->SetData(tree);
+ if (fDebug > 1) {
+ printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName());
+ }
}
//______________________________________________________________________________
-void AliAnalysisManager::Begin(TTree */*tree*/)
+void AliAnalysisManager::Begin(TTree *tree)
{
// The Begin() function is called at the start of the query.
// When running with PROOF Begin() is only called on the client.
// The tree argument is deprecated (on PROOF 0 is passed).
+ if (fDebug > 1) {
+ cout << "AliAnalysisManager::Begin()" << endl;
+ }
+ Init(tree);
}
//______________________________________________________________________________
-void AliAnalysisManager::SlaveBegin(TTree */*tree*/)
+void AliAnalysisManager::SlaveBegin(TTree *tree)
{
// The SlaveBegin() function is called after the Begin() function.
// When running with PROOF SlaveBegin() is called on each slave server.
// The tree argument is deprecated (on PROOF 0 is passed).
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::SlaveBegin()" << endl;
+ }
+
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call CreateOutputObjects for all tasks
+ while ((task=(AliAnalysisTask*)next())) {
+ TDirectory *curdir = gDirectory;
+ task->CreateOutputObjects();
+ if (curdir) curdir->cd();
+ }
+ if (fMode == kLocalAnalysis) Init(tree);
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::SlaveBegin()" << endl;
+ }
}
//______________________________________________________________________________
-Bool_t AliAnalysisManager::Process(Long64_t /*entry*/)
+Bool_t AliAnalysisManager::Notify()
+{
+ // The Notify() function is called when a new file is opened. This
+ // can be either for a new TTree in a TChain or when when a new TTree
+ // is started when using PROOF. It is normaly not necessary to make changes
+ // to the generated code, but the routine can be extended by the
+ // user if needed. The return value is currently not used.
+ if (fTree) {
+ TFile *curfile = fTree->GetCurrentFile();
+ if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName());
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call Notify for all tasks
+ while ((task=(AliAnalysisTask*)next()))
+ task->Notify();
+ }
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Bool_t AliAnalysisManager::Process(Long64_t entry)
{
// The Process() function is called for each entry in the tree (or possibly
// keyed object in the case of PROOF) to be processed. The entry argument
// The entry is always the local entry number in the current tree.
// Assuming that fChain is the pointer to the TChain being processed,
// use fChain->GetTree()->GetEntry(entry).
- return kFALSE;
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::Process()" << endl;
+ }
+ GetEntry(entry);
+ ExecAnalysis();
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::Process()" << endl;
+ }
+ return kTRUE;
}
//______________________________________________________________________________
-void AliAnalysisManager::SlaveTerminate()
+void AliAnalysisManager::PackOutput(TList *target)
{
- // The SlaveTerminate() function is called after all entries or objects
- // have been processed. When running with PROOF SlaveTerminate() is called
- // on each slave server.
+ // Pack all output data containers in the output list. Called at SlaveTerminate
+ // stage in PROOF case for each slave.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::PackOutput()" << endl;
+ }
+ if (!target) {
+ Error("PackOutput", "No target. Aborting.");
+ return;
+ }
+
+ if (fMode == kProofAnalysis) {
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *output;
+ while ((output=(AliAnalysisDataContainer*)next())) {
+ if (fDebug > 1) printf(" Packing container %s...\n", output->GetName());
+ if (output->GetData()) target->Add(output->ExportData());
+ }
+ }
+ if (fDebug > 1) {
+ printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize());
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::ImportWrappers(TList *source)
+{
+// Import data in output containers from wrappers coming in source.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::ImportWrappers()" << endl;
+ }
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *cont;
+ AliAnalysisDataWrapper *wrap;
+ Int_t icont = 0;
+ while ((cont=(AliAnalysisDataContainer*)next())) {
+ wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName());
+ if (!wrap && fDebug>1) {
+ printf("(WW) ImportWrappers: container %s not found in analysis output !\n", cont->GetName());
+ continue;
+ }
+ icont++;
+ if (fDebug > 1) printf(" Importing data for container %s\n", wrap->GetName());
+ if (cont->GetFileName()) printf(" -> %s\n", cont->GetFileName());
+ cont->ImportData(wrap);
+ }
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::ImportWrappers(): "<< icont << " containers imported" << endl;
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisManager::UnpackOutput(TList *source)
+{
+ // Called by AliAnalysisSelector::Terminate. Output containers should
+ // be in source in the same order as in fOutputs.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::UnpackOutput()" << endl;
+ }
+ if (!source) {
+ Error("UnpackOutput", "No target. Aborting.");
+ return;
+ }
+ if (fDebug > 1) {
+ printf(" Source list contains %d containers\n", source->GetSize());
+ }
+
+ if (fMode == kProofAnalysis) ImportWrappers(source);
+
+ TIter next(fOutputs);
+ AliAnalysisDataContainer *output;
+ while ((output=(AliAnalysisDataContainer*)next())) {
+ if (!output->GetData()) continue;
+ // Check if the output need to be written to a file.
+ const char *filename = output->GetFileName();
+ if (!filename || !strlen(filename)) continue;
+ TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+ if (file) file->cd();
+ else file = new TFile(filename, "RECREATE");
+ if (file->IsZombie()) continue;
+ // Reparent data to this file
+ TMethodCall callEnv;
+ if (output->GetData()->IsA())
+ callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*");
+ if (callEnv.IsValid()) {
+ callEnv.SetParam((Long_t) file);
+ callEnv.Execute(output->GetData());
+ }
+ output->GetData()->Write();
+ // Check if there are client tasks that run in single-shot mode.
+ if (!output->HasConsumers()) continue;
+ output->SetEventByEvent(kFALSE);
+ TObjArray *list = output->GetConsumers();
+ Int_t ncons = list->GetEntriesFast();
+ for (Int_t i=0; i<ncons; i++) {
+ AliAnalysisTask *task = (AliAnalysisTask*)list->At(i);
+ task->CheckNotify(kTRUE);
+ // If task is active, execute it
+ if (task->IsActive()) task->ExecuteTask();
+ }
+ }
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::UnpackOutput()" << endl;
+ }
}
//______________________________________________________________________________
{
// The Terminate() function is the last function to be called during
// a query. It always runs on the client, it can be used to present
- // the results graphically or save the results to file.
+ // the results graphically.
+ if (fDebug > 1) {
+ cout << "->AliAnalysisManager::Terminate()" << endl;
+ }
+ AliAnalysisTask *task;
+ TIter next(fTasks);
+ // Call Terminate() for tasks
+ while ((task=(AliAnalysisTask*)next())) task->Terminate();
+ if (fDebug > 1) {
+ cout << "<-AliAnalysisManager::Terminate()" << endl;
+ }
}
//______________________________________________________________________________
//______________________________________________________________________________
AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name,
- TClass *datatype, EAliAnalysisContType type)
+ TClass *datatype, EAliAnalysisContType type, const char *filename)
{
// Create a data container of a certain type. Types can be:
-// kNormalContainer = 0, used to exchange date between tasks
+// kExchangeContainer = 0, used to exchange date between tasks
// kInputContainer = 1, used to store input data
// kOutputContainer = 2, used for posting results
AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype);
fInputs->Add(cont);
break;
case kOutputContainer:
+ if (fOutputs->FindObject(name)) printf("CreateContainer: warning: a container named %s existing !\n",name);
fOutputs->Add(cont);
+ if (filename && strlen(filename)) cont->SetFileName(filename);
break;
- case kNormalContainer:
+ case kExchangeContainer:
break;
}
return cont;
// Connect input of an existing task to a data container.
if (!fTasks->FindObject(task)) {
AddTask(task);
- AliInfo(Form("Task %s not registered. Now owned by analysis manager", task->GetName()));
+ Warning("ConnectInput", "Task %s not registered. Now owned by analysis manager", task->GetName());
}
Bool_t connected = task->ConnectInput(islot, cont);
return connected;
// Connect output of an existing task to a data container.
if (!fTasks->FindObject(task)) {
AddTask(task);
- AliInfo(Form("Task %s not registered. Now owned by analysis manager", task->GetName()));
+ Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName());
}
Bool_t connected = task->ConnectOutput(islot, cont);
return connected;
// and data containers are properly connected
// Check for input/output containers
fInitOK = kFALSE;
- if (!fInputs->GetEntriesFast()) {
- AliError("No input container defined. At least one container should store input data");
- return kFALSE;
- }
- if (!fOutputs->GetEntriesFast()) {
- AliError("No output container defined. At least one container should store output data");
- return kFALSE;
- }
// Check for top tasks (depending only on input data containers)
if (!fTasks->First()) {
- AliError("Analysis have no tasks !");
+ Error("InitAnalysis", "Analysis has no tasks !");
return kFALSE;
}
TIter next(fTasks);
AliAnalysisDataContainer *cont;
Int_t ntop = 0;
Int_t nzombies = 0;
- Bool_t is_zombie = kFALSE;
- Bool_t is_top = kTRUE;
+ Bool_t iszombie = kFALSE;
+ Bool_t istop = kTRUE;
Int_t i;
while ((task=(AliAnalysisTask*)next())) {
- is_top = kTRUE;
- is_zombie = kFALSE;
+ istop = kTRUE;
+ iszombie = kFALSE;
Int_t ninputs = task->GetNinputs();
- if (!ninputs) {
- task->SetZombie();
- fZombies->Add(task);
- nzombies++;
- AliWarning(Form("Task %s has no input slots defined ! Declared zombie...",task->GetName()));
- continue;
- }
for (i=0; i<ninputs; i++) {
cont = task->GetInputSlot(i)->GetContainer();
if (!cont) {
- if (!is_zombie) {
+ if (!iszombie) {
task->SetZombie();
fZombies->Add(task);
nzombies++;
- is_zombie = kTRUE;
+ iszombie = kTRUE;
}
- AliWarning(Form("Input slot %i of task %s has no container connected ! Declared zombie...",
- i,task->GetName()));
+ Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...",
+ i, task->GetName());
}
- if (is_zombie) continue;
+ if (iszombie) continue;
// Check if cont is an input container
- if (is_top && !fInputs->FindObject(cont)) is_top=kFALSE;
+ if (istop && !fInputs->FindObject(cont)) istop=kFALSE;
// Connect to parent task
}
- if (is_top) {
+ if (istop) {
ntop++;
fTopTasks->Add(task);
}
}
if (!ntop) {
- AliError("No top task defined. At least one task should be connected only to input containers");
+ Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers");
return kFALSE;
}
// Check now if there are orphan tasks
while ((task=(AliAnalysisTask*)next())) {
if (!task->IsUsed()) {
norphans++;
- AliWarning(Form("Task %s is orphan",task->GetName()));
+ Warning("InitAnalysis", "Task %s is orphan", task->GetName());
}
}
// Check the task hierarchy (no parent task should depend on data provided
for (i=0; i<ntop; i++) {
task = (AliAnalysisTask*)fTopTasks->At(i);
if (task->CheckCircularDeps()) {
- AliError("Found illegal circular dependencies between following tasks:");
+ Error("InitAnalysis", "Found illegal circular dependencies between following tasks:");
PrintStatus("dep");
return kFALSE;
}
}
+ fInitOK = kTRUE;
return kTRUE;
}
CleanContainers();
}
+//______________________________________________________________________________
+void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree)
+{
+// Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID.
+ if (!fInitOK) {
+ Error("StartAnalysis","Analysis manager was not initialized !");
+ return;
+ }
+ if (fDebug>1) {
+ cout << "StartAnalysis: " << GetName() << endl;
+ }
+ TString anaType = type;
+ anaType.ToLower();
+ fMode = kLocalAnalysis;
+ if (tree) {
+ if (anaType.Contains("proof")) fMode = kProofAnalysis;
+ else if (anaType.Contains("grid")) fMode = kGridAnalysis;
+ }
+ if (fMode == kGridAnalysis) {
+ Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
+ fMode = kLocalAnalysis;
+ }
+ char line[128];
+ SetEventLoop(kFALSE);
+ // Disable by default all branches and set event loop mode
+ if (tree) {
+// tree->SetBranchStatus("*",0);
+ SetEventLoop(kTRUE);
+ }
+ AliAnalysisDataContainer *cont = 0;
+ TIter nextc(fInputs);
+ // Force top containers have the same event loop type as the analysis
+ while ((cont=(AliAnalysisDataContainer*)nextc())) cont->SetEventByEvent(IsEventLoop());
+ AliAnalysisDataContainer *cont_top = (AliAnalysisDataContainer*)fInputs->First();
+
+ TChain *chain = dynamic_cast<TChain*>(tree);
+
+ // Initialize locally all tasks
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ while ((task=(AliAnalysisTask*)next())) {
+ for (Int_t islot=0; islot<task->GetNinputs(); islot++) {
+ cont = task->GetInputSlot(islot)->GetContainer();
+ if (cont==cont_top) break;
+ cont = 0;
+ }
+ // All tasks feeding from the top containers must have the same event loop type
+// if (cont) task->SetExecPerEvent(IsEventLoop());
+// else task->SetExecPerEvent(task->IsExecPerEvent());
+ task->LocalInit();
+ }
+
+ switch (fMode) {
+ case kLocalAnalysis:
+ if (!tree) {
+ TIter next(fTasks);
+ AliAnalysisTask *task;
+ // Call CreateOutputObjects for all tasks
+ while ((task=(AliAnalysisTask*)next())) {
+ TDirectory *curdir = gDirectory;
+ task->CreateOutputObjects();
+ if (curdir) curdir->cd();
+ }
+ ExecAnalysis();
+ Terminate();
+ return;
+ }
+ // Run tree-based analysis via AliAnalysisSelector
+ gROOT->ProcessLine(".L $ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+");
+ cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl;
+ sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this);
+ gROOT->ProcessLine(line);
+ sprintf(line, "((TTree*)0x%lx)->Process(selector);",(ULong_t)tree);
+ gROOT->ProcessLine(line);
+ break;
+ case kProofAnalysis:
+ if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) {
+ printf("StartAnalysis: no PROOF!!!\n");
+ return;
+ }
+ sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this);
+ gROOT->ProcessLine(line);
+ if (chain) {
+ chain->SetProof();
+ cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl;
+ chain->Process(gSystem->ExpandPathName("$ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+"));
+ } else {
+ printf("StartAnalysis: no chain\n");
+ return;
+ }
+ break;
+ case kGridAnalysis:
+ Warning("StartAnalysis", "GRID analysis mode not implemented. Running local.");
+ }
+}
+
//______________________________________________________________________________
void AliAnalysisManager::ExecAnalysis(Option_t *option)
{
// Execute analysis.
- TIter next(fTopTasks);
+ if (!fInitOK) {
+ Error("ExecAnalysis", "Analysis manager was not initialized !");
+ return;
+ }
AliAnalysisTask *task;
- while ((task=(AliAnalysisTask*)next()))
+ // Check if the top tree is active.
+ if (fTree) {
+ if (fDebug>1) {
+ printf("AliAnalysisManager::ExecAnalysis\n");
+ }
+ TIter next(fTasks);
+ // De-activate all tasks
+ while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE);
+ AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0);
+ if (!cont) {
+ Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container");
+ return;
+ }
+ cont->SetData(fTree); // This will notify all consumers
+ TIter next1(cont->GetConsumers());
+ while ((task=(AliAnalysisTask*)next1())) {
+// task->SetActive(kTRUE);
+ if (fDebug >1) {
+ cout << " Executing task " << task->GetName() << endl;
+ }
+ task->ExecuteTask(option);
+ }
+ return;
+ }
+ // The event loop is not controlled by TSelector
+ TIter next2(fTopTasks);
+ while ((task=(AliAnalysisTask*)next2())) {
+ task->SetActive(kTRUE);
+ if (fDebug > 1) {
+ cout << " Executing task " << task->GetName() << endl;
+ }
task->ExecuteTask(option);
+ }
}
//______________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff