[u/mrichter/AliRoot.git] / PWG2 / FLOW / macros / runFlowTaskCentralityTrain.C

enum anaModes {mLocal,mLocalPAR,mPROOF,mGrid,mGridPAR};
//mLocal: Analyze locally files in your computer using aliroot
//mLocalPAR: Analyze locally files in your computer using root + PAR files
//mPROOF: Analyze CAF files with PROOF
//mGrid: Analyze files on Grid via AliEn plug-in and using precompiled FLOW libraries
//       (Remark: When using this mode set also Bool_t bUseParFiles = kFALSE; in CreateAlienHandler.C)
//mGridPAR: Analyze files on Grid via AliEn plug-in and using par files for FLOW package
//          (Remark: when using this mode set also Bool_t bUseParFiles = kTRUE; in CreateAlienHandler.C)
 
// CENTRALITY DEFINITION
const Int_t numberOfCentralityBins = 1;
Int_t centralityArray[numberOfCentralityBins+1] = {0,10000}; // in terms of reference multiplicity
TString commonOutputFileName = "outputCentrality"; // e.g.: result for centrality bin 0 will be in the file "outputCentrality0.root", etc

void runFlowTaskCentralityTrain(Int_t mode=mLocal, Int_t nRuns = 10, 
                 Bool_t DATA = kFALSE, const Char_t* dataDir="/Users/snelling/alice_data/Therminator_midcentral", Int_t offset = 0)

//void runFlowTaskCentralityTrain(Int_t mode = mPROOF, Int_t nRuns = 50000000, 
		 //Bool_t DATA = kFALSE, const Char_t* dataDir="/PWG4/morsch/HIJING_CENT_4EV", Int_t offset=0) //hijing Pb Pb pilot

//void runFlowTaskCentralityTrain(Int_t mode = mGrid, Bool_t DATA = kFALSE)
{
  // Time:
  TStopwatch timer;
  timer.Start();
  // Cross-check user settings before starting:
  //  CrossCheckUserSettings(DATA);
  // Load needed libraries:
  LoadLibraries(mode);
  // Create and configure the AliEn plug-in:
  if(mode == mGrid || mode == mGridPAR) 
    {    
      gROOT->LoadMacro("CreateAlienHandler.C");
      AliAnalysisGrid *alienHandler = CreateAlienHandler();  
      if(!alienHandler) return;
    }
  // Chains: 
  if(mode == mLocal || mode == mLocalPAR) {
    TChain* chain = CreateESDChain(dataDir, nRuns, offset);
    //TChain* chain = CreateAODChain(dataDir, nRuns, offset);
  }
  
  // Create analysis manager:
  AliAnalysisManager *mgr = new AliAnalysisManager("FlowAnalysisManager"); 
  // Connect plug-in to the analysis manager:
  if(mode == mGrid || mode == mGridPAR) 
    { 
      mgr->SetGridHandler(alienHandler);
    }
  
  // Event handlers:
  AliVEventHandler* esdH = new AliESDInputHandler;
  mgr->SetInputEventHandler(esdH);
  AliMCEventHandler *mc = new AliMCEventHandler();
  mgr->SetMCtruthEventHandler(mc); 
  
  // Load the analysis task:
  gROOT->LoadMacro("AddTaskFlowCentrality.C");
  
  // Setup analysis per centrality bin:
  for (Int_t i=0; i<numberOfCentralityBins; i++)
  {
    Int_t lowCentralityBinEdge = centralityArray[i];
    Int_t highCentralityBinEdge = centralityArray[i+1];
    TString filename(commonOutputFileName.Data());
    filename += i;
    //TDirectory* dir = new TDirectory(filename.Data(),"");
    filename += ".root";
    Printf("\nWagon for centrality bin %i:",i);
    AddTaskFlowCentrality( lowCentralityBinEdge,
                           highCentralityBinEdge,
                           filename );
   
  } // end of for (Int_t i=0; i<numberOfCentralityBins; i++)

  // Task to check the offline trigger:
  if(mode == mLocal || mode == mGrid || mode == mGridPAR) {
    gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPhysicsSelection.C"); 
  } else if(mode == mPROOF || mode == mLocalPAR) {
    gROOT->LoadMacro("AddTaskPhysicsSelection.C"); 
  }

  AliPhysicsSelectionTask* physicsSelTask = AddTaskPhysicsSelection();
  if(!DATA){physicsSelTask->GetPhysicsSelection()->SetAnalyzeMC();}
  // Enable debug printouts:
  mgr->SetDebugLevel(2);
  // Run the analysis:
  if(!mgr->InitAnalysis()) return;  
  mgr->PrintStatus();
  if(mode == mLocal || mode == mLocalPAR) {
    mgr->StartAnalysis("local",chain);
  } else if(mode == mPROOF) {
    mgr->StartAnalysis("proof",dataDir,nRuns,offset);
  } else if(mode == mGrid || mode == mGridPAR) { 
    mgr->StartAnalysis("grid");
  }

  // Print real and CPU time used for analysis:
  timer.Stop();
  timer.Print();  
  
} // end of void runFlowTaskCentralityTrain(...)

//===============================================================================================
/*
void CrossCheckUserSettings(Bool_t bData) 
{
 // Check in this method if the user settings make sense. 
 if(LYZ1SUM && LYZ2SUM) {cout<<" WARNING: You cannot run LYZ1 and LYZ2 at the same time! LYZ2 needs the output from LYZ1 !!!!"<<endl; exit(0); }
 if(LYZ1PROD && LYZ2PROD) {cout<<" WARNING: You cannot run LYZ1 and LYZ2 at the same time! LYZ2 needs the output from LYZ1 !!!!"<<endl; exit(0); }
 if(LYZ2SUM && LYZEP) {cout<<" WARNING: You cannot run LYZ2 and LYZEP at the same time! LYZEP needs the output from LYZ2 !!!!"<<endl; exit(0); }
 if(LYZ1SUM && LYZEP) {cout<<" WARNING: You cannot run LYZ1 and LYZEP at the same time! LYZEP needs the output from LYZ2 !!!!"<<endl; exit(0); }
} // end of void CrossCheckUserSettings()
*/
//===============================================================================================

void LoadLibraries(const anaModes mode) 
{
  //--------------------------------------
  // Load the needed libraries most of them already loaded by aliroot
  //--------------------------------------
  //gSystem->Load("libTree");
  gSystem->Load("libGeom");
  gSystem->Load("libVMC");
  gSystem->Load("libXMLIO");
  gSystem->Load("libPhysics");
  
  //----------------------------------------------------------
  // >>>>>>>>>>> Local mode <<<<<<<<<<<<<< 
  //----------------------------------------------------------
  if (mode==mLocal || mode==mGrid || mode == mGridPAR) {
    //--------------------------------------------------------
    // If you want to use already compiled libraries 
    // in the aliroot distribution
    //--------------------------------------------------------
    gSystem->Load("libSTEERBase");
    gSystem->Load("libESD");
    gSystem->Load("libAOD");
    gSystem->Load("libANALYSIS");
    gSystem->Load("libANALYSISalice");
    gSystem->Load("libCORRFW");
    gSystem->Load("libPWG2forward");
    if(mode==mLocal || mode==mGrid) 
    {
     gSystem->Load("libPWG2flowCommon");
     cerr<<"libPWG2flowCommon loaded..."<<endl;
     gSystem->Load("libPWG2flowTasks");
     cerr<<"libPWG2flowTasks loaded..."<<endl;
    }
    if(mode==mGridPAR) 
    {
     SetupPar("PWG2flowCommon");
     cerr<<"PWG2flowCommon.par loaded..."<<endl;
     SetupPar("PWG2flowTasks");
     cerr<<"PWG2flowTasks.par loaded..."<<endl;
    }
  }
  
  else if (mode == mLocalPAR) {
    //--------------------------------------------------------
    //If you want to use root and par files from aliroot
    //--------------------------------------------------------  
    SetupPar("STEERBase");
    SetupPar("ESD");
    SetupPar("AOD");
    SetupPar("ANALYSIS");
    SetupPar("ANALYSISalice");
        SetupPar("CORRFW");
    SetupPar("PWG2flowCommon");
    cerr<<"PWG2flowCommon.par loaded..."<<endl;
    SetupPar("PWG2flowTasks");
    cerr<<"PWG2flowTasks.par loaded..."<<endl;
  }
  
  //---------------------------------------------------------
  // <<<<<<<<<< PROOF mode >>>>>>>>>>>>
  //---------------------------------------------------------
  else if (mode==mPROOF) {
    //
    //gEnv->SetValue("XSec.GSI.DelegProxy","2");    
    //  set to debug root versus if needed
    //TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a_dbg");
    //TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a");
    //TProof::Reset("proof://snelling@alicecaf.cern.ch");     
    // Connect to proof
    printf("*** Connect to PROOF ***\n");
    gEnv->SetValue("XSec.GSI.DelegProxy","2");
    // Put appropriate username here
    //TProof::Open("abilandz@alicecaf.cern.ch");
    //TProof::Open("nkolk@alicecaf.cern.ch");
    //TProof::Open("snelling@localhost");
    TProof::Open("alice-caf.cern.ch");
    //TProof::Open("skaf.saske.sk");
    //TProof::Open("prf000-iep-grid.saske.sk");
    //Info("runSKAF.C","Loading libs on proof (may take while, around 1 min) ...");
    // list the data available
    //gProof->ShowDataSets("/*/*"); 
    //gProof->ShowDataSets("/alice/sim/"); //for MC Data
    //gProof->ShowDataSets("/alice/data/"); //for REAL Data 
 
    // Clear the Packages
    
    gProof->ClearPackage("STEERBase.par");
    gProof->ClearPackage("ESD.par");
    gProof->ClearPackage("AOD.par");
    gProof->ClearPackage("ANALYSIS.par");
    gProof->ClearPackage("ANALYSISalice.par");
    gProof->ClearPackage("CORRFW.par");
    
    gProof->ClearPackage("PWG2flowCommon");
    gProof->ClearPackage("PWG2flowTasks");
    
    // Upload the Packages
    gProof->UploadPackage("STEERBase.par");
    gProof->UploadPackage("ESD.par");    
    gProof->UploadPackage("AOD.par");
       
    gProof->UploadPackage("ANALYSIS.par"); 
    gProof->UploadPackage("ANALYSISalice.par");
    gProof->UploadPackage("CORRFW.par");
    gProof->UploadPackage("PWG2flowCommon.par");
    gProof->UploadPackage("PWG2flowTasks.par");

    // Enable the Packages 
    // The global package
    //gProof->EnablePackage("aliroot_v4-19-05-AN",kTRUE);
    // Or separate
    
    gProof->EnablePackage("STEERBase");
    gProof->EnablePackage("ESD");
    gProof->EnablePackage("AOD");
    
    // Always needed
    gProof->EnablePackage("ANALYSIS");
    gProof->EnablePackage("ANALYSISalice");
    gProof->EnablePackage("CORRFW");
    gProof->EnablePackage("PWG2flowCommon");
    gProof->EnablePackage("PWG2flowTasks");

    // Show enables Packages
    gProof->ShowEnabledPackages();
  }  
  
} // end of void LoadLibraries(const anaModes mode) 

//===============================================================================================

void SetupPar(char* pararchivename) 
{
  //Load par files, create analysis libraries
  //For testing, if par file already decompressed and modified
  //classes then do not decompress.
  
  TString cdir(Form("%s", gSystem->WorkingDirectory() )) ; 
  TString parpar(Form("%s.par", pararchivename)) ; 
  if ( gSystem->AccessPathName(parpar.Data()) ) {
    gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
    TString processline(Form(".! make %s", parpar.Data())) ; 
    gROOT->ProcessLine(processline.Data()) ;
    gSystem->ChangeDirectory(cdir) ; 
    processline = Form(".! mv /tmp/%s .", parpar.Data()) ;
    gROOT->ProcessLine(processline.Data()) ;
  } 
  if ( gSystem->AccessPathName(pararchivename) ) {  
    TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
    gROOT->ProcessLine(processline.Data());
  }
  
  TString ocwd = gSystem->WorkingDirectory();
  gSystem->ChangeDirectory(pararchivename);
  
  // check for BUILD.sh and execute
  if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
    printf("*******************************\n");
    printf("*** Building PAR archive    ***\n");
    cout<<pararchivename<<endl;
    printf("*******************************\n");
    if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
      Error("runProcess","Cannot Build the PAR Archive! - Abort!");
      return -1;
    }
  }
  // check for SETUP.C and execute
  if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
    printf("*******************************\n");
    printf("*** Setup PAR archive       ***\n");
    cout<<pararchivename<<endl;
    printf("*******************************\n");
    gROOT->Macro("PROOF-INF/SETUP.C");
  }
  
  gSystem->ChangeDirectory(ocwd.Data());
  printf("Current dir: %s\n", ocwd.Data());

} // end of void SetupPar(char* pararchivename) 

//===============================================================================================

// Helper macros for creating chains
// from: CreateESDChain.C,v 1.10 jgrosseo Exp

TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)
{
  // creates chain of files in a given directory or file containing a list.
  // In case of directory the structure is expected as:
  // <aDataDir>/<dir0>/AliESDs.root
  // <aDataDir>/<dir1>/AliESDs.root
  // ...
  
  if (!aDataDir)
    return 0;
  
  Long_t id, size, flags, modtime;
  if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
    {
      printf("%s not found.\n", aDataDir);
      return 0;
    }
  
  TChain* chain = new TChain("esdTree");
  TChain* chaingAlice = 0;
  
  if (flags & 2)
    {
      TString execDir(gSystem->pwd());
      TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
      TList* dirList            = baseDir->GetListOfFiles();
      Int_t nDirs               = dirList->GetEntries();
      gSystem->cd(execDir);
      
      Int_t count = 0;
      
      for (Int_t iDir=0; iDir<nDirs; ++iDir)
	{
	  TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	  if (!presentDir || !presentDir->IsDirectory() || strcmp(presentDir->GetName(), ".") == 0 || strcmp(presentDir->GetName(), "..") == 0)
	    continue;
	  
	  if (offset > 0)
	    {
	      --offset;
	      continue;
	    }
	  
	  if (count++ == aRuns)
	    break;
	  
	  TString presentDirName(aDataDir);
	  presentDirName += "/";
	  presentDirName += presentDir->GetName();	  
	  chain->Add(presentDirName + "/AliESDs.root/esdTree");
	  //  cerr<<presentDirName<<endl;
	}
      
    }
  else
    {
      // Open the input stream
      ifstream in;
      in.open(aDataDir);
      
      Int_t count = 0;
      
      // Read the input list of files and add them to the chain
      TString esdfile;
      while(in.good()) {
	in >> esdfile;
	if (!esdfile.Contains("root")) continue; // protection
	
	if (offset > 0)
	  {
	    --offset;
	    continue;
	  }
	
	if (count++ == aRuns)
	  break;
	
	// add esd file
	chain->Add(esdfile);
      }
      
      in.close();
    }
  
  return chain;

} // end of TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)

//===============================================================================================

TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
{
  // creates chain of files in a given directory or file containing a list.
  // In case of directory the structure is expected as:
  // <aDataDir>/<dir0>/AliAOD.root
  // <aDataDir>/<dir1>/AliAOD.root
  // ...
  
  if (!aDataDir)
    return 0;
  
  Long_t id, size, flags, modtime;
  if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
    {
      printf("%s not found.\n", aDataDir);
      return 0;
    }
  
  TChain* chain = new TChain("aodTree");
  TChain* chaingAlice = 0;
  
  if (flags & 2)
    {
      TString execDir(gSystem->pwd());
      TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
      TList* dirList            = baseDir->GetListOfFiles();
      Int_t nDirs               = dirList->GetEntries();
      gSystem->cd(execDir);
      
      Int_t count = 0;
      
      for (Int_t iDir=0; iDir<nDirs; ++iDir)
	{
	  TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	  if (!presentDir || !presentDir->IsDirectory() || strcmp(presentDir->GetName(), ".") == 0 || strcmp(presentDir->GetName(), "..") == 0)
	    continue;
	  
	  if (offset > 0)
	    {
	      --offset;
	      continue;
	    }
	  
	  if (count++ == aRuns)
	    break;
	  
	  TString presentDirName(aDataDir);
	  presentDirName += "/";
	  presentDirName += presentDir->GetName();	  
	  chain->Add(presentDirName + "/AliAOD.root/aodTree");
	  // cerr<<presentDirName<<endl;
	}
      
    }
  else
    {
      // Open the input stream
      ifstream in;
      in.open(aDataDir);
      
      Int_t count = 0;
      
      // Read the input list of files and add them to the chain
      TString aodfile;
      while(in.good()) {
	in >> aodfile;
	if (!aodfile.Contains("root")) continue; // protection
	
	if (offset > 0)
	  {
	    --offset;
	    continue;
	  }
	
	if (count++ == aRuns)
	  break;
	
	// add aod file
	chain->Add(aodfile);
      }
      
      in.close();
    }
  
  return chain;

} // end of TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
Commit	Line	Data
5c09ff70	1	enum anaModes {mLocal,mLocalPAR,mPROOF,mGrid,mGridPAR};
daf66719	2	//mLocal: Analyze locally files in your computer using aliroot
	3	//mLocalPAR: Analyze locally files in your computer using root + PAR files
	4	//mPROOF: Analyze CAF files with PROOF
5c09ff70	5	//mGrid: Analyze files on Grid via AliEn plug-in and using precompiled FLOW libraries
	6	// (Remark: When using this mode set also Bool_t bUseParFiles = kFALSE; in CreateAlienHandler.C)
	7	//mGridPAR: Analyze files on Grid via AliEn plug-in and using par files for FLOW package
	8	// (Remark: when using this mode set also Bool_t bUseParFiles = kTRUE; in CreateAlienHandler.C)
	9
	10	// CENTRALITY DEFINITION
27b5ccf2	11	const Int_t numberOfCentralityBins = 1;
27b5ccf2	12	Int_t centralityArray[numberOfCentralityBins+1] = {0,10000}; // in terms of reference multiplicity
5c09ff70	13	TString commonOutputFileName = "outputCentrality"; // e.g.: result for centrality bin 0 will be in the file "outputCentrality0.root", etc
daf66719	14
d178bd1f	15	void runFlowTaskCentralityTrain(Int_t mode=mLocal, Int_t nRuns = 10,
d178bd1f	16	Bool_t DATA = kFALSE, const Char_t* dataDir="/Users/snelling/alice_data/Therminator_midcentral", Int_t offset = 0)
daf66719	17
59dab33a	18	//void runFlowTaskCentralityTrain(Int_t mode = mPROOF, Int_t nRuns = 50000000,
59dab33a	19	//Bool_t DATA = kFALSE, const Char_t* dataDir="/PWG4/morsch/HIJING_CENT_4EV", Int_t offset=0) //hijing Pb Pb pilot
daf66719	20
d178bd1f	21	//void runFlowTaskCentralityTrain(Int_t mode = mGrid, Bool_t DATA = kFALSE)
daf66719	22	{
5c09ff70	23	// Time:
daf66719	24	TStopwatch timer;
daf66719	25	timer.Start();
5c09ff70	26	// Cross-check user settings before starting:
d178bd1f	27	// CrossCheckUserSettings(DATA);
5c09ff70	28	// Load needed libraries:
daf66719	29	LoadLibraries(mode);
5c09ff70	30	// Create and configure the AliEn plug-in:
5c09ff70	31	if(mode == mGrid \|\| mode == mGridPAR)
d178bd1f	32	{
	33	gROOT->LoadMacro("CreateAlienHandler.C");
	34	AliAnalysisGrid *alienHandler = CreateAlienHandler();
	35	if(!alienHandler) return;
	36	}
5c09ff70	37	// Chains:
d178bd1f	38	if(mode == mLocal \|\| mode == mLocalPAR) {
	39	TChain* chain = CreateESDChain(dataDir, nRuns, offset);
	40	//TChain* chain = CreateAODChain(dataDir, nRuns, offset);
59dab33a	41	}
59dab33a	42
5c09ff70	43	// Create analysis manager:
	44	AliAnalysisManager *mgr = new AliAnalysisManager("FlowAnalysisManager");
	45	// Connect plug-in to the analysis manager:
	46	if(mode == mGrid \|\| mode == mGridPAR)
d178bd1f	47	{
	48	mgr->SetGridHandler(alienHandler);
	49	}
	50
5c09ff70	51	// Event handlers:
d178bd1f	52	AliVEventHandler* esdH = new AliESDInputHandler;
	53	mgr->SetInputEventHandler(esdH);
	54	AliMCEventHandler *mc = new AliMCEventHandler();
	55	mgr->SetMCtruthEventHandler(mc);
	56
5c09ff70	57	// Load the analysis task:
59dab33a	58	gROOT->LoadMacro("AddTaskFlowCentrality.C");
d178bd1f	59
5c09ff70	60	// Setup analysis per centrality bin:
daf66719	61	for (Int_t i=0; i<numberOfCentralityBins; i++)
	62	{
	63	Int_t lowCentralityBinEdge = centralityArray[i];
	64	Int_t highCentralityBinEdge = centralityArray[i+1];
5c09ff70	65	TString filename(commonOutputFileName.Data());
daf66719	66	filename += i;
	67	//TDirectory* dir = new TDirectory(filename.Data(),"");
	68	filename += ".root";
5c09ff70	69	Printf("\nWagon for centrality bin %i:",i);
d178bd1f	70	AddTaskFlowCentrality( lowCentralityBinEdge,
daf66719	71	highCentralityBinEdge,
daf66719	72	filename );
5c09ff70	73
5c09ff70	74	} // end of for (Int_t i=0; i<numberOfCentralityBins; i++)
d178bd1f	75
5c09ff70	76	// Task to check the offline trigger:
d178bd1f	77	if(mode == mLocal \|\| mode == mGrid \|\| mode == mGridPAR) {
	78	gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPhysicsSelection.C");
	79	} else if(mode == mPROOF \|\| mode == mLocalPAR) {
	80	gROOT->LoadMacro("AddTaskPhysicsSelection.C");
	81	}
	82
daf66719	83	AliPhysicsSelectionTask* physicsSelTask = AddTaskPhysicsSelection();
5c09ff70	84	if(!DATA){physicsSelTask->GetPhysicsSelection()->SetAnalyzeMC();}
5c09ff70	85	// Enable debug printouts:
daf66719	86	mgr->SetDebugLevel(2);
5c09ff70	87	// Run the analysis:
5c09ff70	88	if(!mgr->InitAnalysis()) return;
daf66719	89	mgr->PrintStatus();
d178bd1f	90	if(mode == mLocal \|\| mode == mLocalPAR) {
	91	mgr->StartAnalysis("local",chain);
	92	} else if(mode == mPROOF) {
	93	mgr->StartAnalysis("proof",dataDir,nRuns,offset);
	94	} else if(mode == mGrid \|\| mode == mGridPAR) {
	95	mgr->StartAnalysis("grid");
	96	}
	97
5c09ff70	98	// Print real and CPU time used for analysis:
daf66719	99	timer.Stop();
5c09ff70	100	timer.Print();
daf66719	101
5c09ff70	102	} // end of void runFlowTaskCentralityTrain(...)
	103
	104	//===============================================================================================
d178bd1f	105	/*
daf66719	106	void CrossCheckUserSettings(Bool_t bData)
daf66719	107	{
d178bd1f	108	// Check in this method if the user settings make sense.
5c09ff70	109	if(LYZ1SUM && LYZ2SUM) {cout<<" WARNING: You cannot run LYZ1 and LYZ2 at the same time! LYZ2 needs the output from LYZ1 !!!!"<<endl; exit(0); }
	110	if(LYZ1PROD && LYZ2PROD) {cout<<" WARNING: You cannot run LYZ1 and LYZ2 at the same time! LYZ2 needs the output from LYZ1 !!!!"<<endl; exit(0); }
	111	if(LYZ2SUM && LYZEP) {cout<<" WARNING: You cannot run LYZ2 and LYZEP at the same time! LYZEP needs the output from LYZ2 !!!!"<<endl; exit(0); }
	112	if(LYZ1SUM && LYZEP) {cout<<" WARNING: You cannot run LYZ1 and LYZEP at the same time! LYZEP needs the output from LYZ2 !!!!"<<endl; exit(0); }
daf66719	113	} // end of void CrossCheckUserSettings()
d178bd1f	114	*/
5c09ff70	115	//===============================================================================================
	116
	117	void LoadLibraries(const anaModes mode)
	118	{
daf66719	119	//--------------------------------------
	120	// Load the needed libraries most of them already loaded by aliroot
	121	//--------------------------------------
5c09ff70	122	//gSystem->Load("libTree");
daf66719	123	gSystem->Load("libGeom");
	124	gSystem->Load("libVMC");
	125	gSystem->Load("libXMLIO");
	126	gSystem->Load("libPhysics");
	127
	128	//----------------------------------------------------------
	129	// >>>>>>>>>>> Local mode <<<<<<<<<<<<<<
	130	//----------------------------------------------------------
5c09ff70	131	if (mode==mLocal \|\| mode==mGrid \|\| mode == mGridPAR) {
daf66719	132	//--------------------------------------------------------
	133	// If you want to use already compiled libraries
	134	// in the aliroot distribution
	135	//--------------------------------------------------------
	136	gSystem->Load("libSTEERBase");
	137	gSystem->Load("libESD");
	138	gSystem->Load("libAOD");
	139	gSystem->Load("libANALYSIS");
	140	gSystem->Load("libANALYSISalice");
	141	gSystem->Load("libCORRFW");
	142	gSystem->Load("libPWG2forward");
5c09ff70	143	if(mode==mLocal \|\| mode==mGrid)
	144	{
	145	gSystem->Load("libPWG2flowCommon");
	146	cerr<<"libPWG2flowCommon loaded..."<<endl;
	147	gSystem->Load("libPWG2flowTasks");
	148	cerr<<"libPWG2flowTasks loaded..."<<endl;
daf66719	149	}
5c09ff70	150	if(mode==mGridPAR)
	151	{
	152	SetupPar("PWG2flowCommon");
	153	cerr<<"PWG2flowCommon.par loaded..."<<endl;
	154	SetupPar("PWG2flowTasks");
	155	cerr<<"PWG2flowTasks.par loaded..."<<endl;
daf66719	156	}
	157	}
	158
	159	else if (mode == mLocalPAR) {
	160	//--------------------------------------------------------
	161	//If you want to use root and par files from aliroot
	162	//--------------------------------------------------------
	163	SetupPar("STEERBase");
	164	SetupPar("ESD");
	165	SetupPar("AOD");
	166	SetupPar("ANALYSIS");
	167	SetupPar("ANALYSISalice");
	168	SetupPar("CORRFW");
	169	SetupPar("PWG2flowCommon");
	170	cerr<<"PWG2flowCommon.par loaded..."<<endl;
	171	SetupPar("PWG2flowTasks");
	172	cerr<<"PWG2flowTasks.par loaded..."<<endl;
	173	}
	174
	175	//---------------------------------------------------------
	176	// <<<<<<<<<< PROOF mode >>>>>>>>>>>>
	177	//---------------------------------------------------------
	178	else if (mode==mPROOF) {
	179	//
	180	//gEnv->SetValue("XSec.GSI.DelegProxy","2");
	181	// set to debug root versus if needed
	182	//TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a_dbg");
	183	//TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a");
	184	//TProof::Reset("proof://snelling@alicecaf.cern.ch");
	185	// Connect to proof
	186	printf("* Connect to PROOF *\n");
	187	gEnv->SetValue("XSec.GSI.DelegProxy","2");
	188	// Put appropriate username here
	189	//TProof::Open("abilandz@alicecaf.cern.ch");
	190	//TProof::Open("nkolk@alicecaf.cern.ch");
	191	//TProof::Open("snelling@localhost");
	192	TProof::Open("alice-caf.cern.ch");
	193	//TProof::Open("skaf.saske.sk");
	194	//TProof::Open("prf000-iep-grid.saske.sk");
	195	//Info("runSKAF.C","Loading libs on proof (may take while, around 1 min) ...");
	196	// list the data available
	197	//gProof->ShowDataSets("//");
	198	//gProof->ShowDataSets("/alice/sim/"); //for MC Data
	199	//gProof->ShowDataSets("/alice/data/"); //for REAL Data
	200
	201	// Clear the Packages
	202
	203	gProof->ClearPackage("STEERBase.par");
	204	gProof->ClearPackage("ESD.par");
	205	gProof->ClearPackage("AOD.par");
	206	gProof->ClearPackage("ANALYSIS.par");
	207	gProof->ClearPackage("ANALYSISalice.par");
	208	gProof->ClearPackage("CORRFW.par");
	209
	210	gProof->ClearPackage("PWG2flowCommon");
	211	gProof->ClearPackage("PWG2flowTasks");
	212
	213	// Upload the Packages
	214	gProof->UploadPackage("STEERBase.par");
	215	gProof->UploadPackage("ESD.par");
	216	gProof->UploadPackage("AOD.par");
	217
	218	gProof->UploadPackage("ANALYSIS.par");
	219	gProof->UploadPackage("ANALYSISalice.par");
220	gProof->UploadPackage("CORRFW.par");
221	gProof->UploadPackage("PWG2flowCommon.par");
222	gProof->UploadPackage("PWG2flowTasks.par");
223
224	// Enable the Packages
225	// The global package
226	//gProof->EnablePackage("aliroot_v4-19-05-AN",kTRUE);
227	// Or separate
228
229	gProof->EnablePackage("STEERBase");
230	gProof->EnablePackage("ESD");
231	gProof->EnablePackage("AOD");
232
233	// Always needed
234	gProof->EnablePackage("ANALYSIS");
235	gProof->EnablePackage("ANALYSISalice");
236	gProof->EnablePackage("CORRFW");
237	gProof->EnablePackage("PWG2flowCommon");
238	gProof->EnablePackage("PWG2flowTasks");
239
240	// Show enables Packages
241	gProof->ShowEnabledPackages();
242	}
243
5c09ff70	244	} // end of void LoadLibraries(const anaModes mode)
	245
	246	//===============================================================================================
daf66719	247
5c09ff70	248	void SetupPar(char* pararchivename)
5c09ff70	249	{
daf66719	250	//Load par files, create analysis libraries
	251	//For testing, if par file already decompressed and modified
	252	//classes then do not decompress.
	253
	254	TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
	255	TString parpar(Form("%s.par", pararchivename)) ;
	256	if ( gSystem->AccessPathName(parpar.Data()) ) {
	257	gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
	258	TString processline(Form(".! make %s", parpar.Data())) ;
	259	gROOT->ProcessLine(processline.Data()) ;
	260	gSystem->ChangeDirectory(cdir) ;
	261	processline = Form(".! mv /tmp/%s .", parpar.Data()) ;
	262	gROOT->ProcessLine(processline.Data()) ;
	263	}
	264	if ( gSystem->AccessPathName(pararchivename) ) {
	265	TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
	266	gROOT->ProcessLine(processline.Data());
	267	}
	268
	269	TString ocwd = gSystem->WorkingDirectory();
	270	gSystem->ChangeDirectory(pararchivename);
	271
	272	// check for BUILD.sh and execute
	273	if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
	274	printf("*******************************\n");
	275	printf("* Building PAR archive *\n");
	276	cout<<pararchivename<<endl;
	277	printf("*******************************\n");
	278	if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
	279	Error("runProcess","Cannot Build the PAR Archive! - Abort!");
	280	return -1;
	281	}
	282	}
	283	// check for SETUP.C and execute
	284	if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
	285	printf("*******************************\n");
	286	printf("* Setup PAR archive *\n");
	287	cout<<pararchivename<<endl;
	288	printf("*******************************\n");
	289	gROOT->Macro("PROOF-INF/SETUP.C");
	290	}
	291
	292	gSystem->ChangeDirectory(ocwd.Data());
	293	printf("Current dir: %s\n", ocwd.Data());
daf66719	294
5c09ff70	295	} // end of void SetupPar(char* pararchivename)
	296
	297	//===============================================================================================
daf66719	298
	299	// Helper macros for creating chains
	300	// from: CreateESDChain.C,v 1.10 jgrosseo Exp
	301
	302	TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	303	{
	304	// creates chain of files in a given directory or file containing a list.
	305	// In case of directory the structure is expected as:
	306	// <aDataDir>/<dir0>/AliESDs.root
	307	// <aDataDir>/<dir1>/AliESDs.root
	308	// ...
	309
	310	if (!aDataDir)
	311	return 0;
	312
	313	Long_t id, size, flags, modtime;
	314	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	315	{
	316	printf("%s not found.\n", aDataDir);
	317	return 0;
	318	}
	319
	320	TChain* chain = new TChain("esdTree");
	321	TChain* chaingAlice = 0;
	322
	323	if (flags & 2)
	324	{
	325	TString execDir(gSystem->pwd());
	326	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	327	TList* dirList = baseDir->GetListOfFiles();
	328	Int_t nDirs = dirList->GetEntries();
	329	gSystem->cd(execDir);
	330
	331	Int_t count = 0;
	332
	333	for (Int_t iDir=0; iDir<nDirs; ++iDir)
	334	{
	335	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	336	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	337	continue;
	338
	339	if (offset > 0)
	340	{
	341	--offset;
	342	continue;
	343	}
	344
	345	if (count++ == aRuns)
	346	break;
	347
	348	TString presentDirName(aDataDir);
	349	presentDirName += "/";
	350	presentDirName += presentDir->GetName();
	351	chain->Add(presentDirName + "/AliESDs.root/esdTree");
	352	// cerr<<presentDirName<<endl;
	353	}
	354
	355	}
	356	else
	357	{
	358	// Open the input stream
	359	ifstream in;
	360	in.open(aDataDir);
	361
362	Int_t count = 0;
363
364	// Read the input list of files and add them to the chain
365	TString esdfile;
366	while(in.good()) {
367	in >> esdfile;
368	if (!esdfile.Contains("root")) continue; // protection
369
370	if (offset > 0)
371	{
372	--offset;
373	continue;
374	}
375
376	if (count++ == aRuns)
377	break;
378
379	// add esd file
380	chain->Add(esdfile);
381	}
382
383	in.close();
384	}
385
386	return chain;
daf66719	387
5c09ff70	388	} // end of TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)
daf66719	389
5c09ff70	390	//===============================================================================================
daf66719	391
	392	TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	393	{
	394	// creates chain of files in a given directory or file containing a list.
	395	// In case of directory the structure is expected as:
	396	// <aDataDir>/<dir0>/AliAOD.root
	397	// <aDataDir>/<dir1>/AliAOD.root
	398	// ...
	399
	400	if (!aDataDir)
	401	return 0;
	402
	403	Long_t id, size, flags, modtime;
	404	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	405	{
	406	printf("%s not found.\n", aDataDir);
	407	return 0;
	408	}
	409
	410	TChain* chain = new TChain("aodTree");
	411	TChain* chaingAlice = 0;
	412
	413	if (flags & 2)
	414	{
	415	TString execDir(gSystem->pwd());
	416	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	417	TList* dirList = baseDir->GetListOfFiles();
	418	Int_t nDirs = dirList->GetEntries();
	419	gSystem->cd(execDir);
	420
	421	Int_t count = 0;
	422
	423	for (Int_t iDir=0; iDir<nDirs; ++iDir)
	424	{
	425	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	426	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	427	continue;
	428
	429	if (offset > 0)
	430	{
	431	--offset;
	432	continue;
	433	}
	434
	435	if (count++ == aRuns)
	436	break;
	437
	438	TString presentDirName(aDataDir);
	439	presentDirName += "/";
	440	presentDirName += presentDir->GetName();
	441	chain->Add(presentDirName + "/AliAOD.root/aodTree");
	442	// cerr<<presentDirName<<endl;
	443	}
	444
	445	}
	446	else
	447	{
	448	// Open the input stream
	449	ifstream in;
	450	in.open(aDataDir);
	451
	452	Int_t count = 0;
	453
	454	// Read the input list of files and add them to the chain
455	TString aodfile;
456	while(in.good()) {
457	in >> aodfile;
458	if (!aodfile.Contains("root")) continue; // protection
459
460	if (offset > 0)
461	{
462	--offset;
463	continue;
464	}
465
466	if (count++ == aRuns)
467	break;
468
469	// add aod file
470	chain->Add(aodfile);
471	}
472
473	in.close();
474	}
475
476	return chain;
5c09ff70	477
5c09ff70	478	} // end of TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
daf66719	479