[u/mrichter/AliRoot.git] / ANALYSIS / macros / AODtrainsim.C

// ### Settings that make sense when using the Alien plugin
//==============================================================================
Int_t       runOnData          = 0;       // Set to 1 if processing real data
Int_t       iCollision         = 0;       // 0=pp, 1=Pb-Pb
Int_t       run_flag           = 1100;   // year (2011 = 1100)
//==============================================================================
Bool_t      doCDBconnect      = 1;
Bool_t      usePhysicsSelection = kTRUE; // use physics selection
Bool_t      useTender           = kFALSE; // use tender wagon
Bool_t      useCentrality       = kFALSE; // centrality
Bool_t      useV0tender         = kFALSE;  // use V0 correction in tender
Bool_t      useDBG              = kTRUE;  // activate debugging
Bool_t      useMC               = kTRUE;  // use MC info
Bool_t      useKFILTER          = kTRUE;  // use Kinematics filter
Bool_t      useTR               = kTRUE;  // use track references
Bool_t      useCORRFW           = kFALSE; // do not change
Bool_t      useAODTAGS          = kFALSE; // use AOD tags
Bool_t      useSysInfo          = kFALSE; // use sys info

// ### Analysis modules to be included. Some may not be yet fully implemented.
//==============================================================================
Int_t       iAODhandler        = 1;      // Analysis produces an AOD or dAOD's
Int_t       iESDfilter         = 1;      // ESD to AOD filter (barrel + muon tracks)
Int_t       iMUONcopyAOD       = 1;      // Task that copies only muon events in a separate AOD (PWG3)
Int_t       iJETAN             = 0;      // Jet analysis (PWG4)
Int_t       iJETANdelta        = 0;      // Jet delta AODs
Int_t       iPWGHFvertexing     = 1;      // Vertexing HF task (PWG3)
Int_t       iPWGDQJPSIfilter    = 0;      // JPSI filtering (PWG3)
Int_t       iPWGHFd2h           = 1;      // D0->2 hadrons (PWG3)
Int_t       iPIDResponse        = 1;      // PID response
Int_t       iPWGLFForward       = 1;      // Forward mult task (PWGLF)

Int_t run_number = 0;

// ### Configuration macros used for each module
//==============================================================================
 TString configPWGHFd2h = (iCollision==0)?"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF.C"
                          :"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_Pb_AllCent.C";
//                            :"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_Pb_AllCent_NoLS_NoDstar_16var.C";
//                            :"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_ITSUpgrade_16var.C";
// Temporaries.
class AliOADBPhysicsSelection;                                                                                                                  
AliOADBPhysicsSelection *CreateOADBphysicsSelection();
void AODmerge();
void AddAnalysisTasks();
Bool_t LoadCommonLibraries();
Bool_t LoadAnalysisLibraries();
Bool_t LoadLibrary(const char *);

TChain *CreateChain();
const char *cdbPath = "raw://";

//______________________________________________________________________________
void AODtrainsim(Int_t merge=0)
{
// Main analysis train macro.

  if (merge || doCDBconnect) {
    TGrid::Connect("alien://");
    if (!gGrid || !gGrid->IsConnected()) {
      ::Error("AODtrainsim", "No grid connection");
      return;
    }
  }
  // Set temporary merging directory to current one
  gSystem->Setenv("TMPDIR", gSystem->pwd());
  // Set temporary compilation directory to current one
  gSystem->SetBuildDir(gSystem->pwd(), kTRUE);
   printf("==================================================================\n");
   printf("===========    RUNNING FILTERING TRAIN   ==========\n");
   printf("==================================================================\n");
   printf("=  Configuring analysis train for:                               =\n");
   if (usePhysicsSelection)   printf("=  Physics selection                                                =\n");
   if (useTender)    printf("=  TENDER                                                        =\n");
   if (iESDfilter)   printf("=  ESD filter                                                    =\n");
   if (iMUONcopyAOD) printf("=  MUON copy AOD                                                 =\n");
   if (iJETAN)       printf("=  Jet analysis                                                  =\n");
   if (iJETANdelta)  printf("=     Jet delta AODs                                             =\n");
   if (iPWGHFvertexing) printf("=  PWGHF vertexing                                                =\n");
   if (iPWGDQJPSIfilter) printf("=  PWGDQ j/psi filter                                             =\n");
   if (iPWGHFd2h) printf("=  PWGHF D0->2 hadrons QA                                     =\n");

   // Load common libraries and set include path
   if (!LoadCommonLibraries()) {
      ::Error("AnalysisTrain", "Could not load common libraries");
      return;
   }
    
   // Make the analysis manager and connect event handlers
   AliAnalysisManager *mgr  = new AliAnalysisManager("Analysis Train", "Production train");
   if (useSysInfo) mgr->SetNSysInfo(100);
   // Load analysis specific libraries
   if (!LoadAnalysisLibraries()) {
      ::Error("AnalysisTrain", "Could not load analysis libraries");
      return;
   }   

   // Create input handler (input container created automatically)
   // ESD input handler
   AliESDInputHandler *esdHandler = new AliESDInputHandler();
   mgr->SetInputEventHandler(esdHandler);       
   // Monte Carlo handler
   if (useMC) {
      AliMCEventHandler* mcHandler = new AliMCEventHandler();
      mgr->SetMCtruthEventHandler(mcHandler);
      mcHandler->SetPreReadMode(1);
      mcHandler->SetReadTR(useTR); 
   }   
   // AOD output container, created automatically when setting an AOD handler
   if (iAODhandler) {
      // AOD output handler
      AliAODHandler* aodHandler   = new AliAODHandler();
      aodHandler->SetOutputFileName("AliAOD.root");
      mgr->SetOutputEventHandler(aodHandler);
   }
   // Debugging if needed
   if (useDBG) mgr->SetDebugLevel(3);

   AddAnalysisTasks(cdbPath);
   if (merge) {
      AODmerge();
      mgr->InitAnalysis();
      mgr->SetGridHandler(new AliAnalysisAlien);
      mgr->StartAnalysis("gridterminate",0);
      return;
   }   
   // Run the analysis                                                                                                                     
   //
   TChain *chain = CreateChain();
   if (!chain) return;
                                                                                                                                                   
   TStopwatch timer;
   timer.Start();
   mgr->SetSkipTerminate(kTRUE);
   if (mgr->InitAnalysis()) {
      mgr->PrintStatus();
      mgr->StartAnalysis("local", chain);
   }
   timer.Print();
}                                                                                                                                          
                                                                                                                                            
//______________________________________________________________________________                                                           
void AddAnalysisTasks(const char *cdb_location){                                                                                                                                          
  // Add all analysis task wagons to the train                                                                                               
   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();                                                                     

  //
  // Tender and supplies. Needs to be called for every event.
  //
   AliAnalysisManager::SetCommonFileName("AODQA.root");
    //
   // PIDResponse(JENS)
   //
   if (iPIDResponse) {
     gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPIDResponse.C"); 
     AliAnalysisTaskPIDResponse *PIDResponse = AddTaskPIDResponse(kTRUE);
//     PIDResponse->SelectCollisionCandidates(AliVEvent::kAny);
   }  
  // CDB connection
  //
  if (doCDBconnect && !useTender) {
    gROOT->LoadMacro("$ALICE_ROOT/PWGPP/PilotTrain/AddTaskCDBconnect.C");
    AliTaskCDBconnect *taskCDB = AddTaskCDBconnect(cdb_location, run_number);
    if (!taskCDB) return;
    AliCDBManager *cdb = AliCDBManager::Instance();
    cdb->SetDefaultStorage(cdb_location);
//    taskCDB->SetRunNumber(run_number);
  }    
   if (useTender) {
      gROOT->LoadMacro("$ALICE_ROOT/TENDER/TenderSupplies/AddTaskTender.C");
      // IF V0 tender needed, put kTRUE below
      AliAnalysisTaskSE *tender = AddTaskTender(useV0tender);
//      tender->SetDebugLevel(2);
   }

   if (usePhysicsSelection) {
   // Physics selection task
      gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPhysicsSelection.C");
      mgr->RegisterExtraFile("event_stat.root");
      AliPhysicsSelectionTask *physSelTask = AddTaskPhysicsSelection(useMC);
//      AliOADBPhysicsSelection * oadbDefaultPbPb = CreateOADBphysicsSelection();      
//      physSelTask->GetPhysicsSelection()->SetCustomOADBObjects(oadbDefaultPbPb,0,0);
      mgr->AddStatisticsTask(AliVEvent::kAny);
    }
   // Centrality (only Pb-Pb)
   if (useCentrality) {
      gROOT->LoadMacro("$ALICE_ROOT/OADB/macros/AddTaskCentrality.C");
      AliCentralitySelectionTask *taskCentrality = AddTaskCentrality();
      taskCentrality->SetMCInput();
    //  taskCentrality->SelectCollisionCandidates(AliVEvent::kAny);
   }
   
// --- PWGLF - Forward (cholm@nbi.dk) -----------------------------
   if (iPWGLFForward && usePhysicsSelection) { 
        gROOT->LoadMacro("$ALICE_ROOT/PWGLF/FORWARD/analysis2/AddTaskForwardMult.C");
     UShort_t pwglfForwardSys = 0; // iCollision+1; // pp:1, PbPb:2, pPb:3
     UShort_t pwglfSNN        = 0;            // GeV, 0==unknown
     Short_t  pwglfField      = 0;
     AddTaskForwardMult(useMC && useTR,        // Need track-refs 
			pwglfForwardSys,       // Collision system
			pwglfSNN, 
			pwglfField);
        gROOT->LoadMacro("$ALICE_ROOT/PWGLF/FORWARD/analysis2/AddTaskCentralMult.C");
        AddTaskCentralMult(useMC, pwglfForwardSys, pwglfSNN, pwglfField);
   }
 
   
    if (iESDfilter) {
      //  ESD filter task configuration.
      gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/ESDfilter/macros/AddTaskESDFilter.C");
      if (iMUONcopyAOD) {
         printf("Registering delta AOD file\n");
         mgr->RegisterExtraFile("AliAOD.Muons.root");
         mgr->RegisterExtraFile("AliAOD.Dimuons.root");
      }
      AliAnalysisTaskESDfilter *taskesdfilter = 
                 AddTaskESDFilter(useKFILTER, 
                                  iMUONcopyAOD,         // write Muon AOD
                                  kFALSE,               // write dimuon AOD 
                                  kFALSE,               // usePhysicsSelection 
                                  kFALSE,               // centrality OBSOLETE
                                  kTRUE,                // enable TPS only tracks
                                  kFALSE,               // disable cascades
                                  kFALSE,               // disable kinks
                                  run_flag);            // run flag (YY00)
   }   

// ********** PWG3 wagons ******************************************************           
   // PWG3 vertexing
   if (iPWGHFvertexing) {
      gROOT->LoadMacro("$ALICE_ROOT/PWGHF/vertexingHF/macros/AddTaskVertexingHF.C");
      if (!iPWGHFd2h) TFile::Cp(gSystem->ExpandPathName(configPWG3d2h.Data()), "file:ConfigVertexingHF.C");
      AliAnalysisTaskSEVertexingHF *taskvertexingHF = AddTaskVertexingHF();
      if (!taskvertexingHF) ::Warning("AnalysisTrainNew", "AliAnalysisTaskSEVertexingHF cannot run for this train conditions - EXCLUDED");
      else mgr->RegisterExtraFile("AliAOD.VertexingHF.root");
      taskvertexingHF->SelectCollisionCandidates(0);
   }   
      
   // PWG3 JPSI filtering (only pp)
   if (iPWGDQJPSIfilter && (iCollision==0)) {
      gROOT->LoadMacro("$ALICE_ROOT/PWGDQ/dielectron/macros/AddTaskJPSIFilter.C");
      AliAnalysisTaskSE *taskJPSIfilter = AddTaskJPSIFilter();
      if (!taskJPSIfilter) ::Warning("AnalysisTrainNew", "AliAnalysisTaskDielectronFilter cannot run for this train conditions - EXCLUDED");
      else mgr->RegisterExtraFile("AliAOD.Dielectron.root");
      taskJPSIfilter->SelectCollisionCandidates(0);
   }   

   // PWG3 D2h
   if (iPWGHFd2h) {   
     gROOT->LoadMacro("$ALICE_ROOT/PWGHF/vertexingHF/AddD2HTrain.C");
     TFile::Cp(gSystem->ExpandPathName(configPWGHFd2h.Data()), "file:ConfigVertexingHF.C");
     AddD2HTrain(kFALSE, 1,0,0,0,0,0,0,0,0,0,0);                                 
   }
   
   // ********** PWG4 wagons ******************************************************
   // Jet analysis

   // Configurations flags, move up?
   TString kDeltaAODJetName = "AliAOD.Jets.root"; //
   Bool_t  kIsPbPb = (iCollision==0)?false:true; // can be more intlligent checking the name of the data set
   TString kDefaultJetBackgroundBranch = "";
   TString kJetSubtractBranches = "";
   UInt_t kHighPtFilterMask = 768;// from esd filter
   UInt_t iPhysicsSelectionFlag = 0;
   if (iJETAN) {
     gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJets.C");
     // Default jet reconstructor running on ESD's
     AliAnalysisTaskJets *taskjets = AddTaskJets("AOD","UA1",0.4,kHighPtFilterMask,1.,0); // no background subtraction     
     if (!taskjets) ::Fatal("AnalysisTrainNew", "AliAnalysisTaskJets cannot run for this train conditions - EXCLUDED");
     if(kDeltaAODJetName.Length()>0) taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
     if (iJETANdelta) {
        //            AddTaskJetsDelta("AliAOD.Jets.root"); // need to modify this accordingly in the add task jets
        mgr->RegisterExtraFile(kDeltaAODJetName.Data());
        TString cTmp("");
        if(kIsPbPb){
          // UA1 intrinsic background subtraction
          taskjets = AddTaskJets("AOD","UA1",0.4,kHighPtFilterMask,1.,2); // background subtraction
          if(kDeltaAODJetName.Length()>0)taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
       }
       // SICONE 
       taskjets = AddTaskJets("AOD","SISCONE",0.4,kHighPtFilterMask,0.15,0); //no background subtration to be done later....                                                                                  
       if(kDeltaAODJetName.Length()>0)taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
       cTmp = taskjets->GetNonStdBranch();
       if(cTmp.Length()>0)kJetSubtractBranches += Form("%s ",cTmp.Data());
	 
       // Add the clusters..
       gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJetCluster.C");
       AliAnalysisTaskJetCluster *taskCl = 0;
       Float_t fCenUp = 0;
       Float_t fCenLo = 0;
       Float_t fTrackEtaWindow = 0.9;
       taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"KT",0.4,0,1, kDeltaAODJetName.Data(),0.15,fTrackEtaWindow,0); // this one is for the background and random jets, random cones with no skip                                                                                 
       taskCl->SetBackgroundCalc(kTRUE);
       taskCl->SetNRandomCones(10);
       taskCl->SetCentralityCut(fCenLo,fCenUp);
       taskCl->SetGhostEtamax(fTrackEtaWindow);
       kDefaultJetBackgroundBranch = Form("%s_%s",AliAODJetEventBackground::StdBranchName(),taskCl->GetJetOutputBranch());

       taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"ANTIKT",0.4,2,1,kDeltaAODJetName.Data(),0.15);
       taskCl->SetCentralityCut(fCenLo,fCenUp);
       if(kIsPbPb)taskCl->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
       taskCl->SetNRandomCones(10);
       kJetSubtractBranches += Form("%s ",taskCl->GetJetOutputBranch());

       taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"ANTIKT",0.2,0,1,kDeltaAODJetName.Data(),0.15);
       taskCl->SetCentralityCut(fCenLo,fCenUp);
       if(kIsPbPb)taskCl->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
       kJetSubtractBranches += Form("%s ",taskCl->GetJetOutputBranch());
	 
       // DO THE BACKGROUND SUBTRACTION
       if(kIsPbPb&&kJetSubtractBranches.Length()){
         gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJetBackgroundSubtract.C");
         AliAnalysisTaskJetBackgroundSubtract *taskSubtract = 0;
         taskSubtract = AddTaskJetBackgroundSubtract(kJetSubtractBranches,1,"B0","B%d");
         taskSubtract->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
         if(kDeltaAODJetName.Length()>0)taskSubtract->SetNonStdOutputFile(kDeltaAODJetName.Data());
       }
     } 
   }
}

//______________________________________________________________________________
Bool_t LoadCommonLibraries()
{
// Load common analysis libraries.
   if (!gSystem->Getenv("ALICE_ROOT")) {
      ::Error("AnalysisTrainNew.C::LoadCommonLibraries", "Analysis train requires that analysis libraries are compiled with a local AliRoot"); 
      return kFALSE;
   }   
   Bool_t success = kTRUE;
   // Load framework classes. Par option ignored here.
   success &= LoadLibrary("libSTEERBase.so");
   success &= LoadLibrary("libESD.so");
   success &= LoadLibrary("libAOD.so");
   success &= LoadLibrary("libANALYSIS.so");
   success &= LoadLibrary("libOADB.so");
   success &= LoadLibrary("libANALYSISalice.so");
   success &= LoadLibrary("libESDfilter.so");
   success &= LoadLibrary("libCORRFW.so");
   gROOT->ProcessLine(".include $ALICE_ROOT/include");
   if (success) {
      ::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Load common libraries:    SUCCESS");
      ::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Include path for Aclic compilation:\n%s",
              gSystem->GetIncludePath());
   } else {           
      ::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Load common libraries:    FAILED");
   }   
   return success;
}

//______________________________________________________________________________
Bool_t LoadAnalysisLibraries()
{
// Load common analysis libraries.
   if (useTender || doCDBconnect) {
      if (!LoadLibrary("Tender") ||
          !LoadLibrary("TenderSupplies")) return kFALSE;
   }       
   // CDBconnect
   if (doCDBconnect && !useTender) {
      if (!LoadLibrary("PWGPP")) return kFALSE;
   }

   if (iESDfilter || iPWGMuonTrain) {
      if (!LoadLibrary("PWGmuon")) return kFALSE;
   }   
   // JETAN
   if (iJETAN) {
      if (!LoadLibrary("JETAN")) return kFALSE;
   }
   if (iJETANdelta) {
      if (!LoadLibrary("JETAN") ||
          !LoadLibrary("CGAL") ||
          !LoadLibrary("fastjet") ||
          !LoadLibrary("siscone") ||
          !LoadLibrary("SISConePlugin") ||
          !LoadLibrary("FASTJETAN")) return kFALSE;
   }     
   // PWG3 Vertexing HF
   if (iPWGHFvertexing || iPWGHFd2h) {
      if (!LoadLibrary("PWGflowBase") ||
          !LoadLibrary("PWGflowTasks") ||
          !LoadLibrary("PWGHFvertexingHF")) return kFALSE;
   }    
 //    if (iPWGHFvertexing || iPWG3d2h) {
 //     if (!LoadLibrary("PWG3base") ||
 //         !LoadLibrary("PWGHFvertexingHF")) return kFALSE;
 //  }   
   // PWG3 dielectron
   if (iPWGDQJPSIfilter) {
      if (!LoadLibrary("PWGDQdielectron")) return kFALSE;
   }   
   
   ::Info("AnalysisTrainNew.C::LoadAnalysisLibraries", "Load other libraries:   SUCCESS");
   return kTRUE;
}


//______________________________________________________________________________
Bool_t LoadLibrary(const char *module)
{
// Load a module library in a given mode. Reports success.
   Int_t result;
   TString mod(module);
   if (!mod.Length()) {
      ::Error("AnalysisTrainNew.C::LoadLibrary", "Empty module name");
      return kFALSE;
   }   
   // If a library is specified, just load it
   if (mod.EndsWith(".so")) {
      mod.Remove(mod.Index(".so"));
      result = gSystem->Load(mod);
      if (result < 0) {
         ::Error("AnalysisTrainNew.C::LoadLibrary", "Could not load library %s", module);
         return kFALSE;
      }
      return kTRUE;
   } 
   // Check if the library is already loaded
   if (strlen(gSystem->GetLibraries(module, "", kFALSE)) > 0) return kTRUE;    
   result = gSystem->Load(Form("lib%s", module));
   if (result < 0) {
      ::Error("AnalysisTrainNew.C::LoadLibrary", "Could not load module %s", module);
      return kFALSE;
   }
   return kTRUE;
}           


//______________________________________________________________________________
TChain *CreateChain()
{
// Create the input chain
   chain = new TChain("esdTree");
   if (gSystem->AccessPathName("AliESDs.root")) 
      ::Error("AnalysisTrainNew.C::CreateChain", "File: AliESDs.root not in ./data dir");
   else 
       chain->Add("AliESDs.root");
   if (chain->GetNtrees()) return chain;
   return NULL;
}   

//______________________________________________________________________________
void AODmerge()
{
// Merging method. No staging and no terminate phase.
  TStopwatch timer;
  timer.Start();
  TString outputDir = "wn.xml";
  TString outputFiles = "EventStat_temp.root,AODQA.root,AliAOD.root,AliAOD.VertexingHF.root,AliAOD.Muons.root,AliAOD.Jets.root,pyxsec_hists.root";
  TString mergeExcludes = "";
  TObjArray *list = outputFiles.Tokenize(",");
  TIter *iter = new TIter(list);
  TObjString *str;
  TString outputFile;
  Bool_t merged = kTRUE;
  while((str=(TObjString*)iter->Next())) {
    outputFile = str->GetString();
    // Skip already merged outputs
    if (!gSystem->AccessPathName(outputFile)) {
       printf("Output file <%s> found. Not merging again.",outputFile.Data());
       continue;
    }
    if (mergeExcludes.Contains(outputFile.Data())) continue;
    merged = AliAnalysisAlien::MergeOutput(outputFile, outputDir, 10, 0);
    if (!merged) {
       printf("ERROR: Cannot merge %s\n", outputFile.Data());
       continue;
    }
  }
  // all outputs merged, validate
  ofstream out;
  out.open("outputs_valid", ios::out);
  out.close();
  timer.Print();
}
Commit	Line	Data
6a837fa1	1	// ### Settings that make sense when using the Alien plugin
	2	//==============================================================================
	3	Int_t runOnData = 0; // Set to 1 if processing real data
	4	Int_t iCollision = 0; // 0=pp, 1=Pb-Pb
	5	Int_t run_flag = 1100; // year (2011 = 1100)
	6	//==============================================================================
	7	Bool_t doCDBconnect = 1;
	8	Bool_t usePhysicsSelection = kTRUE; // use physics selection
	9	Bool_t useTender = kFALSE; // use tender wagon
	10	Bool_t useCentrality = kFALSE; // centrality
	11	Bool_t useV0tender = kFALSE; // use V0 correction in tender
	12	Bool_t useDBG = kTRUE; // activate debugging
	13	Bool_t useMC = kTRUE; // use MC info
	14	Bool_t useKFILTER = kTRUE; // use Kinematics filter
	15	Bool_t useTR = kTRUE; // use track references
	16	Bool_t useCORRFW = kFALSE; // do not change
	17	Bool_t useAODTAGS = kFALSE; // use AOD tags
	18	Bool_t useSysInfo = kFALSE; // use sys info
	19
	20	// ### Analysis modules to be included. Some may not be yet fully implemented.
	21	//==============================================================================
	22	Int_t iAODhandler = 1; // Analysis produces an AOD or dAOD's
	23	Int_t iESDfilter = 1; // ESD to AOD filter (barrel + muon tracks)
	24	Int_t iMUONcopyAOD = 1; // Task that copies only muon events in a separate AOD (PWG3)
	25	Int_t iJETAN = 0; // Jet analysis (PWG4)
	26	Int_t iJETANdelta = 0; // Jet delta AODs
	27	Int_t iPWGHFvertexing = 1; // Vertexing HF task (PWG3)
	28	Int_t iPWGDQJPSIfilter = 0; // JPSI filtering (PWG3)
	29	Int_t iPWGHFd2h = 1; // D0->2 hadrons (PWG3)
	30	Int_t iPIDResponse = 1; // PID response
	31	Int_t iPWGLFForward = 1; // Forward mult task (PWGLF)
	32
	33	Int_t run_number = 0;
	34
	35	// ### Configuration macros used for each module
	36	//==============================================================================
	37	TString configPWGHFd2h = (iCollision==0)?"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF.C"
	38	:"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_Pb_AllCent.C";
	39	// :"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_Pb_AllCent_NoLS_NoDstar_16var.C";
	40	// :"$ALICE_ROOT/PWGHF/vertexingHF/ConfigVertexingHF_ITSUpgrade_16var.C";
	41	// Temporaries.
	42	class AliOADBPhysicsSelection;
	43	AliOADBPhysicsSelection *CreateOADBphysicsSelection();
	44	void AODmerge();
	45	void AddAnalysisTasks();
	46	Bool_t LoadCommonLibraries();
	47	Bool_t LoadAnalysisLibraries();
	48	Bool_t LoadLibrary(const char *);
	49
	50	TChain *CreateChain();
	51	const char *cdbPath = "raw://";
	52
	53	//______________________________________________________________________________
	54	void AODtrainsim(Int_t merge=0)
	55	{
	56	// Main analysis train macro.
	57
	58	if (merge \|\| doCDBconnect) {
	59	TGrid::Connect("alien://");
	60	if (!gGrid \|\| !gGrid->IsConnected()) {
	61	::Error("AODtrainsim", "No grid connection");
	62	return;
	63	}
	64	}
65	// Set temporary merging directory to current one
66	gSystem->Setenv("TMPDIR", gSystem->pwd());
67	// Set temporary compilation directory to current one
68	gSystem->SetBuildDir(gSystem->pwd(), kTRUE);
69	printf("==================================================================\n");
70	printf("=========== RUNNING FILTERING TRAIN ==========\n");
71	printf("==================================================================\n");
72	printf("= Configuring analysis train for: =\n");
73	if (usePhysicsSelection) printf("= Physics selection =\n");
74	if (useTender) printf("= TENDER =\n");
75	if (iESDfilter) printf("= ESD filter =\n");
76	if (iMUONcopyAOD) printf("= MUON copy AOD =\n");
77	if (iJETAN) printf("= Jet analysis =\n");
78	if (iJETANdelta) printf("= Jet delta AODs =\n");
79	if (iPWGHFvertexing) printf("= PWGHF vertexing =\n");
80	if (iPWGDQJPSIfilter) printf("= PWGDQ j/psi filter =\n");
81	if (iPWGHFd2h) printf("= PWGHF D0->2 hadrons QA =\n");
82
83	// Load common libraries and set include path
84	if (!LoadCommonLibraries()) {
85	::Error("AnalysisTrain", "Could not load common libraries");
86	return;
87	}
88
89	// Make the analysis manager and connect event handlers
90	AliAnalysisManager *mgr = new AliAnalysisManager("Analysis Train", "Production train");
91	if (useSysInfo) mgr->SetNSysInfo(100);
92	// Load analysis specific libraries
93	if (!LoadAnalysisLibraries()) {
94	::Error("AnalysisTrain", "Could not load analysis libraries");
95	return;
96	}
97
98	// Create input handler (input container created automatically)
99	// ESD input handler
100	AliESDInputHandler *esdHandler = new AliESDInputHandler();
101	mgr->SetInputEventHandler(esdHandler);
102	// Monte Carlo handler
103	if (useMC) {
104	AliMCEventHandler* mcHandler = new AliMCEventHandler();
105	mgr->SetMCtruthEventHandler(mcHandler);
106	mcHandler->SetPreReadMode(1);
107	mcHandler->SetReadTR(useTR);
108	}
109	// AOD output container, created automatically when setting an AOD handler
110	if (iAODhandler) {
111	// AOD output handler
112	AliAODHandler* aodHandler = new AliAODHandler();
113	aodHandler->SetOutputFileName("AliAOD.root");
114	mgr->SetOutputEventHandler(aodHandler);
115	}
116	// Debugging if needed
117	if (useDBG) mgr->SetDebugLevel(3);
118
119	AddAnalysisTasks(cdbPath);
120	if (merge) {
121	AODmerge();
122	mgr->InitAnalysis();
123	mgr->SetGridHandler(new AliAnalysisAlien);
124	mgr->StartAnalysis("gridterminate",0);
125	return;
126	}
127	// Run the analysis
128	//
129	TChain *chain = CreateChain();
130	if (!chain) return;
131
132	TStopwatch timer;
133	timer.Start();
134	mgr->SetSkipTerminate(kTRUE);
135	if (mgr->InitAnalysis()) {
136	mgr->PrintStatus();
137	mgr->StartAnalysis("local", chain);
138	}
139	timer.Print();
140	}
141
142	//______________________________________________________________________________
143	void AddAnalysisTasks(const char *cdb_location){
144	// Add all analysis task wagons to the train
145	AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
146
147	//
148	// Tender and supplies. Needs to be called for every event.
149	//
150	AliAnalysisManager::SetCommonFileName("AODQA.root");
151	//
152	// PIDResponse(JENS)
153	//
154	if (iPIDResponse) {
155	gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPIDResponse.C");
156	AliAnalysisTaskPIDResponse *PIDResponse = AddTaskPIDResponse(kTRUE);
157	// PIDResponse->SelectCollisionCandidates(AliVEvent::kAny);
158	}
159	// CDB connection
160	//
161	if (doCDBconnect && !useTender) {
162	gROOT->LoadMacro("$ALICE_ROOT/PWGPP/PilotTrain/AddTaskCDBconnect.C");
163	AliTaskCDBconnect *taskCDB = AddTaskCDBconnect(cdb_location, run_number);
164	if (!taskCDB) return;
165	AliCDBManager *cdb = AliCDBManager::Instance();
166	cdb->SetDefaultStorage(cdb_location);
167	// taskCDB->SetRunNumber(run_number);
168	}
169	if (useTender) {
6a637a06	170	gROOT->LoadMacro("$ALICE_ROOT/TENDER/TenderSupplies/AddTaskTender.C");
6a837fa1	171	// IF V0 tender needed, put kTRUE below
	172	AliAnalysisTaskSE *tender = AddTaskTender(useV0tender);
	173	// tender->SetDebugLevel(2);
	174	}
	175
	176	if (usePhysicsSelection) {
	177	// Physics selection task
	178	gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPhysicsSelection.C");
	179	mgr->RegisterExtraFile("event_stat.root");
	180	AliPhysicsSelectionTask *physSelTask = AddTaskPhysicsSelection(useMC);
	181	// AliOADBPhysicsSelection * oadbDefaultPbPb = CreateOADBphysicsSelection();
	182	// physSelTask->GetPhysicsSelection()->SetCustomOADBObjects(oadbDefaultPbPb,0,0);
	183	mgr->AddStatisticsTask(AliVEvent::kAny);
	184	}
	185	// Centrality (only Pb-Pb)
	186	if (useCentrality) {
1c06a186	187	gROOT->LoadMacro("$ALICE_ROOT/OADB/macros/AddTaskCentrality.C");
6a837fa1	188	AliCentralitySelectionTask *taskCentrality = AddTaskCentrality();
	189	taskCentrality->SetMCInput();
	190	// taskCentrality->SelectCollisionCandidates(AliVEvent::kAny);
	191	}
	192
	193	// --- PWGLF - Forward (cholm@nbi.dk) -----------------------------
	194	if (iPWGLFForward && usePhysicsSelection) {
	195	gROOT->LoadMacro("$ALICE_ROOT/PWGLF/FORWARD/analysis2/AddTaskForwardMult.C");
	196	UShort_t pwglfForwardSys = 0; // iCollision+1; // pp:1, PbPb:2, pPb:3
	197	UShort_t pwglfSNN = 0; // GeV, 0==unknown
	198	Short_t pwglfField = 0;
	199	AddTaskForwardMult(useMC && useTR, // Need track-refs
	200	pwglfForwardSys, // Collision system
	201	pwglfSNN,
	202	pwglfField);
	203	gROOT->LoadMacro("$ALICE_ROOT/PWGLF/FORWARD/analysis2/AddTaskCentralMult.C");
	204	AddTaskCentralMult(useMC, pwglfForwardSys, pwglfSNN, pwglfField);
	205	}
	206
	207
	208
	209	if (iESDfilter) {
	210	// ESD filter task configuration.
	211	gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/ESDfilter/macros/AddTaskESDFilter.C");
	212	if (iMUONcopyAOD) {
	213	printf("Registering delta AOD file\n");
	214	mgr->RegisterExtraFile("AliAOD.Muons.root");
	215	mgr->RegisterExtraFile("AliAOD.Dimuons.root");
	216	}
	217	AliAnalysisTaskESDfilter *taskesdfilter =
	218	AddTaskESDFilter(useKFILTER,
	219	iMUONcopyAOD, // write Muon AOD
	220	kFALSE, // write dimuon AOD
	221	kFALSE, // usePhysicsSelection
	222	kFALSE, // centrality OBSOLETE
	223	kTRUE, // enable TPS only tracks
	224	kFALSE, // disable cascades
	225	kFALSE, // disable kinks
	226	run_flag); // run flag (YY00)
	227	}
	228
	229	// ******** PWG3 wagons ****************************************************
	230	// PWG3 vertexing
	231	if (iPWGHFvertexing) {
	232	gROOT->LoadMacro("$ALICE_ROOT/PWGHF/vertexingHF/macros/AddTaskVertexingHF.C");
	233	if (!iPWGHFd2h) TFile::Cp(gSystem->ExpandPathName(configPWG3d2h.Data()), "file:ConfigVertexingHF.C");
	234	AliAnalysisTaskSEVertexingHF *taskvertexingHF = AddTaskVertexingHF();
	235	if (!taskvertexingHF) ::Warning("AnalysisTrainNew", "AliAnalysisTaskSEVertexingHF cannot run for this train conditions - EXCLUDED");
	236	else mgr->RegisterExtraFile("AliAOD.VertexingHF.root");
	237	taskvertexingHF->SelectCollisionCandidates(0);
	238	}
	239
	240	// PWG3 JPSI filtering (only pp)
	241	if (iPWGDQJPSIfilter && (iCollision==0)) {
	242	gROOT->LoadMacro("$ALICE_ROOT/PWGDQ/dielectron/macros/AddTaskJPSIFilter.C");
	243	AliAnalysisTaskSE *taskJPSIfilter = AddTaskJPSIFilter();
	244	if (!taskJPSIfilter) ::Warning("AnalysisTrainNew", "AliAnalysisTaskDielectronFilter cannot run for this train conditions - EXCLUDED");
	245	else mgr->RegisterExtraFile("AliAOD.Dielectron.root");
	246	taskJPSIfilter->SelectCollisionCandidates(0);
	247	}
	248
	249	// PWG3 D2h
	250	if (iPWGHFd2h) {
	251	gROOT->LoadMacro("$ALICE_ROOT/PWGHF/vertexingHF/AddD2HTrain.C");
252	TFile::Cp(gSystem->ExpandPathName(configPWGHFd2h.Data()), "file:ConfigVertexingHF.C");
253	AddD2HTrain(kFALSE, 1,0,0,0,0,0,0,0,0,0,0);
254	}
255
256	// ******** PWG4 wagons ****************************************************
257	// Jet analysis
258
259	// Configurations flags, move up?
260	TString kDeltaAODJetName = "AliAOD.Jets.root"; //
261	Bool_t kIsPbPb = (iCollision==0)?false:true; // can be more intlligent checking the name of the data set
262	TString kDefaultJetBackgroundBranch = "";
263	TString kJetSubtractBranches = "";
264	UInt_t kHighPtFilterMask = 768;// from esd filter
265	UInt_t iPhysicsSelectionFlag = 0;
266	if (iJETAN) {
267	gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJets.C");
268	// Default jet reconstructor running on ESD's
269	AliAnalysisTaskJets *taskjets = AddTaskJets("AOD","UA1",0.4,kHighPtFilterMask,1.,0); // no background subtraction
270	if (!taskjets) ::Fatal("AnalysisTrainNew", "AliAnalysisTaskJets cannot run for this train conditions - EXCLUDED");
271	if(kDeltaAODJetName.Length()>0) taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
272	if (iJETANdelta) {
273	// AddTaskJetsDelta("AliAOD.Jets.root"); // need to modify this accordingly in the add task jets
274	mgr->RegisterExtraFile(kDeltaAODJetName.Data());
275	TString cTmp("");
276	if(kIsPbPb){
277	// UA1 intrinsic background subtraction
278	taskjets = AddTaskJets("AOD","UA1",0.4,kHighPtFilterMask,1.,2); // background subtraction
279	if(kDeltaAODJetName.Length()>0)taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
280	}
281	// SICONE
282	taskjets = AddTaskJets("AOD","SISCONE",0.4,kHighPtFilterMask,0.15,0); //no background subtration to be done later....
283	if(kDeltaAODJetName.Length()>0)taskjets->SetNonStdOutputFile(kDeltaAODJetName.Data());
284	cTmp = taskjets->GetNonStdBranch();
285	if(cTmp.Length()>0)kJetSubtractBranches += Form("%s ",cTmp.Data());
286
287	// Add the clusters..
288	gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJetCluster.C");
289	AliAnalysisTaskJetCluster *taskCl = 0;
290	Float_t fCenUp = 0;
291	Float_t fCenLo = 0;
292	Float_t fTrackEtaWindow = 0.9;
293	taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"KT",0.4,0,1, kDeltaAODJetName.Data(),0.15,fTrackEtaWindow,0); // this one is for the background and random jets, random cones with no skip
294	taskCl->SetBackgroundCalc(kTRUE);
295	taskCl->SetNRandomCones(10);
296	taskCl->SetCentralityCut(fCenLo,fCenUp);
297	taskCl->SetGhostEtamax(fTrackEtaWindow);
298	kDefaultJetBackgroundBranch = Form("%s_%s",AliAODJetEventBackground::StdBranchName(),taskCl->GetJetOutputBranch());
299
300	taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"ANTIKT",0.4,2,1,kDeltaAODJetName.Data(),0.15);
301	taskCl->SetCentralityCut(fCenLo,fCenUp);
302	if(kIsPbPb)taskCl->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
303	taskCl->SetNRandomCones(10);
304	kJetSubtractBranches += Form("%s ",taskCl->GetJetOutputBranch());
305
306	taskCl = AddTaskJetCluster("AOD","",kHighPtFilterMask,iPhysicsSelectionFlag,"ANTIKT",0.2,0,1,kDeltaAODJetName.Data(),0.15);
307	taskCl->SetCentralityCut(fCenLo,fCenUp);
308	if(kIsPbPb)taskCl->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
309	kJetSubtractBranches += Form("%s ",taskCl->GetJetOutputBranch());
310
311	// DO THE BACKGROUND SUBTRACTION
312	if(kIsPbPb&&kJetSubtractBranches.Length()){
313	gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/AddTaskJetBackgroundSubtract.C");
314	AliAnalysisTaskJetBackgroundSubtract *taskSubtract = 0;
315	taskSubtract = AddTaskJetBackgroundSubtract(kJetSubtractBranches,1,"B0","B%d");
316	taskSubtract->SetBackgroundBranch(kDefaultJetBackgroundBranch.Data());
317	if(kDeltaAODJetName.Length()>0)taskSubtract->SetNonStdOutputFile(kDeltaAODJetName.Data());
318	}
319	}
320	}
321	}
322
323	//______________________________________________________________________________
324	Bool_t LoadCommonLibraries()
325	{
326	// Load common analysis libraries.
327	if (!gSystem->Getenv("ALICE_ROOT")) {
328	::Error("AnalysisTrainNew.C::LoadCommonLibraries", "Analysis train requires that analysis libraries are compiled with a local AliRoot");
329	return kFALSE;
330	}
331	Bool_t success = kTRUE;
332	// Load framework classes. Par option ignored here.
333	success &= LoadLibrary("libSTEERBase.so");
334	success &= LoadLibrary("libESD.so");
335	success &= LoadLibrary("libAOD.so");
336	success &= LoadLibrary("libANALYSIS.so");
337	success &= LoadLibrary("libOADB.so");
338	success &= LoadLibrary("libANALYSISalice.so");
339	success &= LoadLibrary("libESDfilter.so");
340	success &= LoadLibrary("libCORRFW.so");
341	gROOT->ProcessLine(".include $ALICE_ROOT/include");
342	if (success) {
343	::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Load common libraries: SUCCESS");
344	::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Include path for Aclic compilation:\n%s",
345	gSystem->GetIncludePath());
346	} else {
347	::Info("AnalysisTrainNew.C::LoadCommodLibraries", "Load common libraries: FAILED");
348	}
349	return success;
350	}
351
352	//______________________________________________________________________________
353	Bool_t LoadAnalysisLibraries()
354	{
355	// Load common analysis libraries.
356	if (useTender \|\| doCDBconnect) {
230b7aff	357	if (!LoadLibrary("Tender") \|\|
230b7aff	358	!LoadLibrary("TenderSupplies")) return kFALSE;
6a837fa1	359	}
	360	// CDBconnect
	361	if (doCDBconnect && !useTender) {
	362	if (!LoadLibrary("PWGPP")) return kFALSE;
	363	}
	364
	365	if (iESDfilter \|\| iPWGMuonTrain) {
	366	if (!LoadLibrary("PWGmuon")) return kFALSE;
	367	}
	368	// JETAN
	369	if (iJETAN) {
	370	if (!LoadLibrary("JETAN")) return kFALSE;
	371	}
	372	if (iJETANdelta) {
	373	if (!LoadLibrary("JETAN") \|\|
	374	!LoadLibrary("CGAL") \|\|
	375	!LoadLibrary("fastjet") \|\|
	376	!LoadLibrary("siscone") \|\|
	377	!LoadLibrary("SISConePlugin") \|\|
	378	!LoadLibrary("FASTJETAN")) return kFALSE;
	379	}
	380	// PWG3 Vertexing HF
	381	if (iPWGHFvertexing \|\| iPWGHFd2h) {
	382	if (!LoadLibrary("PWGflowBase") \|\|
	383	!LoadLibrary("PWGflowTasks") \|\|
	384	!LoadLibrary("PWGHFvertexingHF")) return kFALSE;
	385	}
	386	// if (iPWGHFvertexing \|\| iPWG3d2h) {
	387	// if (!LoadLibrary("PWG3base") \|\|
	388	// !LoadLibrary("PWGHFvertexingHF")) return kFALSE;
	389	// }
	390	// PWG3 dielectron
	391	if (iPWGDQJPSIfilter) {
	392	if (!LoadLibrary("PWGDQdielectron")) return kFALSE;
	393	}
	394
	395	::Info("AnalysisTrainNew.C::LoadAnalysisLibraries", "Load other libraries: SUCCESS");
	396	return kTRUE;
	397	}
	398
	399
	400	//______________________________________________________________________________
	401	Bool_t LoadLibrary(const char *module)
	402	{
	403	// Load a module library in a given mode. Reports success.
	404	Int_t result;
	405	TString mod(module);
	406	if (!mod.Length()) {
	407	::Error("AnalysisTrainNew.C::LoadLibrary", "Empty module name");
	408	return kFALSE;
	409	}
	410	// If a library is specified, just load it
	411	if (mod.EndsWith(".so")) {
	412	mod.Remove(mod.Index(".so"));
	413	result = gSystem->Load(mod);
	414	if (result < 0) {
	415	::Error("AnalysisTrainNew.C::LoadLibrary", "Could not load library %s", module);
	416	return kFALSE;
	417	}
	418	return kTRUE;
	419	}
	420	// Check if the library is already loaded
9a3036c4	421	if (strlen(gSystem->GetLibraries(module, "", kFALSE)) > 0) return kTRUE;
b0635849	422	result = gSystem->Load(Form("lib%s", module));
6a837fa1	423	if (result < 0) {
	424	::Error("AnalysisTrainNew.C::LoadLibrary", "Could not load module %s", module);
	425	return kFALSE;
	426	}
	427	return kTRUE;
	428	}
	429
	430
	431	//______________________________________________________________________________
	432	TChain *CreateChain()
	433	{
	434	// Create the input chain
	435	chain = new TChain("esdTree");
	436	if (gSystem->AccessPathName("AliESDs.root"))
	437	::Error("AnalysisTrainNew.C::CreateChain", "File: AliESDs.root not in ./data dir");
	438	else
	439	chain->Add("AliESDs.root");
	440	if (chain->GetNtrees()) return chain;
	441	return NULL;
	442	}
	443
	444	//______________________________________________________________________________
	445	void AODmerge()
	446	{
	447	// Merging method. No staging and no terminate phase.
	448	TStopwatch timer;
	449	timer.Start();
	450	TString outputDir = "wn.xml";
	451	TString outputFiles = "EventStat_temp.root,AODQA.root,AliAOD.root,AliAOD.VertexingHF.root,AliAOD.Muons.root,AliAOD.Jets.root,pyxsec_hists.root";
	452	TString mergeExcludes = "";
	453	TObjArray *list = outputFiles.Tokenize(",");
	454	TIter *iter = new TIter(list);
	455	TObjString *str;
	456	TString outputFile;
	457	Bool_t merged = kTRUE;
	458	while((str=(TObjString*)iter->Next())) {
	459	outputFile = str->GetString();
	460	// Skip already merged outputs
	461	if (!gSystem->AccessPathName(outputFile)) {
	462	printf("Output file <%s> found. Not merging again.",outputFile.Data());
	463	continue;
	464	}
	465	if (mergeExcludes.Contains(outputFile.Data())) continue;
	466	merged = AliAnalysisAlien::MergeOutput(outputFile, outputDir, 10, 0);
	467	if (!merged) {
	468	printf("ERROR: Cannot merge %s\n", outputFile.Data());
	469	continue;
	470	}
	471	}
	472	// all outputs merged, validate
	473	ofstream out;
	474	out.open("outputs_valid", ios::out);
	475	out.close();
	476	timer.Print();
	477	}