[u/mrichter/AliRoot.git] / PWGGA / EMCALTasks / macros / emcalReclusterize.C

/* $Id:  $ */
//--------------------------------------------------
// Example macro to do Calorimeters filtering
// copy ESDs into AODs
//
// Pay attention to the options and definitions
// set in the lines below
//
//  Author : Gustavo Conesa Balbastre (INFN-LNF)
//
//-------------------------------------------------
enum anaModes {mLocal, mLocalCAF,mPROOF,mGRID};
//mLocal: Analyze locally files in your computer
//mLocalCAF: Analyze locally CAF files
//mPROOF: Analyze CAF files with PROOF

//---------------------------------------------------------------------------
//Settings to read locally several files, only for "mLocal" mode
//The different values are default, they can be set with environmental 
//variables: INDIR, PATTERN, NFILES, respectivelly
char * kInDir = "/Users/Gustavo/Work/data/134908/pass1"; 
//char * kInDir = "/Users/Gustavo/Work/data/137366/";
char * kPattern = ""; // Data are in files kInDir/kPattern+i 
Int_t kFile = 1; // Number of files
//---------------------------------------------------------------------------
//Collection file for grid analysis
char * kXML = "collection.xml";
//---------------------------------------------------------------------------

TString kInputData = "AOD"; //ESD, AOD, MC
TString kTreeName = "esdTree";
Bool_t kUsePhysSel = kFALSE;
Bool_t kEmbed = kTRUE;

void emcalReclusterize(Int_t mode=mLocal)
{
  // Main
  //char cmd[200] ; 
  //sprintf(cmd, ".! rm -rf outputAOD.root") ; 
  //gROOT->ProcessLine(cmd) ; 
  //--------------------------------------------------------------------
  // Load analysis libraries
  // Look at the method below, 
  // change whatever you need for your analysis case
  // ------------------------------------------------------------------
  LoadLibraries(mode) ;
  
  //-------------------------------------------------------------------------------------------------
  //Create chain from ESD and from cross sections files, look below for options.
  //-------------------------------------------------------------------------------------------------
  if(kInputData == "ESD")      kTreeName = "esdTree" ;
  else if(kInputData == "AOD") kTreeName = "aodTree" ;
  else {
    cout<<"Wrong  data type "<<kInputData<<endl;
    break;
  }
  
  TChain *chain       = new TChain(kTreeName) ;
  CreateChain(mode, chain);  
  
  if(chain){
    AliLog::SetGlobalLogLevel(AliLog::kError);//Minimum prints on screen
    
    //--------------------------------------
    // Make the analysis manager
    //-------------------------------------
    AliAnalysisManager *mgr  = new AliAnalysisManager("Manager", "Manager");
    
    // AOD output handler
    AliAODHandler* aodoutHandler   = new AliAODHandler();
    aodoutHandler->SetOutputFileName("outputAOD.root");
    if(kEmbed){
      aodoutHandler->SetCreateNonStandardAOD();
      kInputData = "AOD";
    }
    mgr->SetOutputEventHandler(aodoutHandler);
    

    //input
    if(kInputData == "ESD")
    {
      // ESD handler
      AliESDInputHandler *esdHandler = new AliESDInputHandler();
      mgr->SetInputEventHandler(esdHandler);
      esdHandler->SetReadFriends(kFALSE);
      cout<<"ESD handler "<<mgr->GetInputEventHandler()<<endl;
    }
    if(kInputData == "AOD")
    {
      // AOD handler
      AliAODInputHandler *aodHandler = new AliAODInputHandler();
      mgr->SetInputEventHandler(aodHandler);
      if(kEmbed){
	aodHandler->SetMergeEvents(kTRUE);
	aodHandler->AddFriend("AliAOD.root");
      }
      
      cout<<"AOD handler "<<mgr->GetInputEventHandler()<<endl;
      
    }
    
    //mgr->SetDebugLevel(1);
    
    //-------------------------------------------------------------------------
    //Define task, put here any other task that you want to use.
    //-------------------------------------------------------------------------
    AliAnalysisDataContainer *cinput1  = mgr->GetCommonInputContainer();
    AliAnalysisDataContainer *coutput1 = mgr->GetCommonOutputContainer();
    
    // ESD physics selection task
    if(kInputData == "ESD" && kUsePhysSel){
      gROOT->LoadMacro("AddTaskPhysicsSelection.C");
      AliPhysicsSelectionTask* physSelTask = AddTaskPhysicsSelection();
    }
    
    gROOT->LoadMacro("AddTaskEMCALClusterize.C");
    AliAnalysisTaskEMCALClusterize * clusterize = AddTaskEMCALClusterize();    
    
//    AliAnalysisTaskEMCALClusterize * clusterize = new AliAnalysisTaskEMCALClusterize();
//    clusterize->SetConfigFileName("ConfigEMCALClusterize.C");
//    clusterize->SetOCDBPath("local://$ALICE_ROOT/OCDB");
//    mgr->AddTask(clusterize);
//    
//    // Create containers for input/output
//    AliAnalysisDataContainer *cinput1  = mgr->GetCommonInputContainer()  ;
//    AliAnalysisDataContainer *coutput1 = mgr->GetCommonOutputContainer() ;
//    
//    mgr->ConnectInput  (clusterize, 0,  cinput1 );
//    mgr->ConnectOutput (clusterize, 0, coutput1 );
    
    //-----------------------
    // Run the analysis
    //-----------------------    
    TString smode = "";
    if (mode==mLocal || mode == mLocalCAF) 
      smode = "local";
    else if (mode==mPROOF) 
      smode = "proof";
    else if (mode==mGRID) 
      smode = "local";
    
    mgr->InitAnalysis();
    mgr->PrintStatus();
    mgr->StartAnalysis(smode.Data(),chain);
    
    cout <<" Analysis ended sucessfully "<< endl ;
    
  }
  else cout << "Chain was not produced ! "<<endl;
  
}

void  LoadLibraries(const anaModes mode) {
  
  //--------------------------------------
  // Load the needed libraries most of them already loaded by aliroot
  //--------------------------------------
  gSystem->Load("libTree.so");
  gSystem->Load("libGeom.so");
  gSystem->Load("libVMC.so");
  gSystem->Load("libXMLIO.so");
  gSystem->Load("libMatrix.so");
  gSystem->Load("libPhysics.so");  

  //----------------------------------------------------------
  // >>>>>>>>>>> Local mode <<<<<<<<<<<<<< 
  //----------------------------------------------------------
  if (mode==mLocal || mode == mLocalCAF || mode == mGRID) {
    //--------------------------------------------------------
    // If you want to use already compiled libraries 
    // in the aliroot distribution
    //--------------------------------------------------------

    gSystem->Load("libSTEERBase.so");
    gSystem->Load("libESD.so");
    gSystem->Load("libAOD.so");
    gSystem->Load("libANALYSIS.so");
    gSystem->Load("libANALYSISalice.so");
    gSystem->Load("libANALYSISalice.so");
    gSystem->Load("libEMCALUtils.so");  

    //SetupPar("EMCALUtils"); 
    //SetupPar("PWGGAEMCALTasks"); 
    
    //TGeoManager::Import("geometry.root") ; //need file "geometry.root" in local dir!!!!
    gSystem->Load("libPWGGAEMCALTasks.so");
   
    /*
      //     gSystem->Load("libCORRFW.so");
      //     gSystem->Load("libPWGHFbase.so");
      //     gSystem->Load("libPWGmuon.so");
 */
    //--------------------------------------------------------
    //If you want to use root and par files from aliroot
    //--------------------------------------------------------  
    /*     
	   SetupPar("STEERBase");
	   SetupPar("ESD");
	   SetupPar("AOD");
	   SetupPar("ANALYSIS");
	   SetupPar("ANALYSISalice");  
	   SetupPar("PHOSUtils");
	   SetupPar("EMCALUtils");
	   //Create Geometry
	   TGeoManager::Import("geometry.root") ; //need file "geometry.root" in local dir!!!!
	   SetupPar("PWGGAEMCALTasks");
*/
  }

  //---------------------------------------------------------
  // <<<<<<<<<< PROOF mode >>>>>>>>>>>>
  //---------------------------------------------------------
  else if (mode==mPROOF) {
    //
    // Connect to proof
    // Put appropriate username here
    // TProof::Reset("proof://mgheata@lxb6046.cern.ch"); 
    TProof::Open("proof://mgheata@lxb6046.cern.ch");
    
    //    gProof->ClearPackages();
    //    gProof->ClearPackage("ESD");
    //    gProof->ClearPackage("AOD");
    //    gProof->ClearPackage("ANALYSIS");   
    
    // Enable the STEERBase Package
    gProof->UploadPackage("STEERBase.par");
    gProof->EnablePackage("STEERBase");
    // Enable the ESD Package
    gProof->UploadPackage("ESD.par");
    gProof->EnablePackage("ESD");
    // Enable the AOD Package
    gProof->UploadPackage("AOD.par");
    gProof->EnablePackage("AOD");
    // Enable the Analysis Package
    gProof->UploadPackage("ANALYSIS.par");
    gProof->EnablePackage("ANALYSIS");
    // Enable the PHOS geometry Package
    //gProof->UploadPackage("PHOSUtils.par");
    //gProof->EnablePackage("PHOSUtils");
    gProof->ShowEnabledPackages();
  }  
  
}

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 $ALICE_ROOT/%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());
}


void CreateChain(const anaModes mode, TChain * chain){
  //Fills chain with data
  TString ocwd = gSystem->WorkingDirectory();
  
  //-----------------------------------------------------------
  //Analysis of CAF data locally and with PROOF
  //-----------------------------------------------------------
  if(mode ==mPROOF || mode ==mLocalCAF){
    // Chain from CAF
    gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
    // The second parameter is the number of input files in the chain
    chain = CreateESDChain("ESD12001.txt", 5);  
  }
  
  //---------------------------------------
  //Local files analysis
  //---------------------------------------
  else if(mode == mLocal){    
    //If you want to add several ESD files sitting in a common directory INDIR
    //Specify as environmental variables the directory (INDIR), the number of files 
    //to analyze (NFILES) and the pattern name of the directories with files (PATTERN)

    if(gSystem->Getenv("INDIR"))  
      kInDir = gSystem->Getenv("INDIR") ; 
    else cout<<"INDIR not set, use default: "<<kInDir<<endl;	
    
    if(gSystem->Getenv("PATTERN"))   
      kPattern = gSystem->Getenv("PATTERN") ; 
    else  cout<<"PATTERN not set, use default: "<<kPattern<<endl;
    
    if(gSystem->Getenv("NFILES"))
      kFile = atoi(gSystem->Getenv("NFILES")) ;
    else cout<<"NFILES not set, use default: "<<kFile<<endl;
    
    //Check if env variables are set and are correct
    if ( kInDir  && kFile) {
      printf("Get %d files from directory %s\n",kFile,kInDir);
      if ( ! gSystem->cd(kInDir) ) {//check if ESDs directory exist
	printf("%s does not exist\n", kInDir) ;
	return ;
      }

  
      cout<<"INDIR   : "<<kInDir<<endl;
      cout<<"NFILES  : "<<kFile<<endl;
      cout<<"PATTERN : " <<kPattern<<endl;

      TString datafile="";
      if(kInputData == "ESD") datafile = "AliESDs.root" ;
      else if(kInputData == "AOD") datafile = "AliAODs.root" ;
      else if(kInputData == "MC")  datafile = "galice.root" ;
      
      //Loop on ESD files, add them to chain
      Int_t event =0;
      Int_t skipped=0 ; 
      char file[120] ;
      
      for (event = 0 ; event < kFile ; event++) {
	sprintf(file, "%s/%s%d/%s", kInDir,kPattern,event,datafile.Data()) ; 
	TFile * fESD = 0 ; 
	//Check if file exists and add it, if not skip it
	if ( fESD = TFile::Open(file)) {
	  if ( fESD->Get(kTreeName) ) { 
	    printf("++++ Adding %s\n", file) ;
	    chain->AddFile(file);
	  }
	}
	else { 
	  printf("---- Skipping %s\n", file) ;
	  skipped++ ;
	}
      }
      printf("number of entries # %lld, skipped %d\n", chain->GetEntries(), skipped*100) ; 	
    }
    else {
      TString input = "AliESDs.root" ;
      cout<<">>>>>> No list added, take a single file <<<<<<<<< "<<input<<endl;
      chain->AddFile(input);
    }
    
  }// local files analysis
  
  //------------------------------
  //GRID xml files
  //-----------------------------
  else if(mode == mGRID){
    //Get colection file. It is specified by the environmental
    //variable XML

    if(gSystem->Getenv("XML") )
      kXML = gSystem->Getenv("XML");
    else
      sprintf(kXML, "collection.xml") ; 
    
    if (!TFile::Open(kXML)) {
      printf("No collection file with name -- %s -- was found\n",kXML);
      return ;
    }
    else cout<<"XML file "<<kXML<<endl;

    //Load necessary libraries and connect to the GRID
    gSystem->Load("libNetx.so") ; 
    gSystem->Load("libRAliEn.so"); 
    TGrid::Connect("alien://") ;

    //Feed Grid with collection file
    //TGridCollection * collection =  (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)", kXML));
    TGridCollection * collection = (TGridCollection*) TAlienCollection::Open(kXML);
    if (! collection) {
      AliError(Form("%s not found", kXML)) ; 
      return kFALSE ; 
    }
    TGridResult* result = collection->GetGridResult("",0 ,0);
   
    // Makes the ESD chain 
    printf("*** Getting the Chain       ***\n");
    for (Int_t index = 0; index < result->GetEntries(); index++) {
      TString alienURL = result->GetKey(index, "turl") ; 
      cout << "================== " << alienURL << endl ; 
      chain->Add(alienURL) ; 
    }
  }// xml analysis
  
  gSystem->ChangeDirectory(ocwd.Data());
}
Commit	Line	Data
	1	/* $Id: $ */
	2	//--------------------------------------------------
	3	// Example macro to do Calorimeters filtering
	4	// copy ESDs into AODs
	5	//
	6	// Pay attention to the options and definitions
	7	// set in the lines below
	8	//
	9	// Author : Gustavo Conesa Balbastre (INFN-LNF)
	10	//
	11	//-------------------------------------------------
	12	enum anaModes {mLocal, mLocalCAF,mPROOF,mGRID};
	13	//mLocal: Analyze locally files in your computer
	14	//mLocalCAF: Analyze locally CAF files
	15	//mPROOF: Analyze CAF files with PROOF
	16
	17	//---------------------------------------------------------------------------
	18	//Settings to read locally several files, only for "mLocal" mode
	19	//The different values are default, they can be set with environmental
	20	//variables: INDIR, PATTERN, NFILES, respectivelly
	21	char * kInDir = "/Users/Gustavo/Work/data/134908/pass1";
	22	//char * kInDir = "/Users/Gustavo/Work/data/137366/";
	23	char * kPattern = ""; // Data are in files kInDir/kPattern+i
	24	Int_t kFile = 1; // Number of files
	25	//---------------------------------------------------------------------------
	26	//Collection file for grid analysis
	27	char * kXML = "collection.xml";
	28	//---------------------------------------------------------------------------
	29
	30	TString kInputData = "AOD"; //ESD, AOD, MC
	31	TString kTreeName = "esdTree";
	32	Bool_t kUsePhysSel = kFALSE;
	33	Bool_t kEmbed = kTRUE;
	34
	35	void emcalReclusterize(Int_t mode=mLocal)
	36	{
	37	// Main
	38	//char cmd[200] ;
	39	//sprintf(cmd, ".! rm -rf outputAOD.root") ;
	40	//gROOT->ProcessLine(cmd) ;
	41	//--------------------------------------------------------------------
	42	// Load analysis libraries
	43	// Look at the method below,
	44	// change whatever you need for your analysis case
	45	// ------------------------------------------------------------------
	46	LoadLibraries(mode) ;
	47
	48	//-------------------------------------------------------------------------------------------------
	49	//Create chain from ESD and from cross sections files, look below for options.
	50	//-------------------------------------------------------------------------------------------------
	51	if(kInputData == "ESD") kTreeName = "esdTree" ;
	52	else if(kInputData == "AOD") kTreeName = "aodTree" ;
	53	else {
	54	cout<<"Wrong data type "<<kInputData<<endl;
	55	break;
	56	}
	57
	58	TChain *chain = new TChain(kTreeName) ;
	59	CreateChain(mode, chain);
	60
	61	if(chain){
	62	AliLog::SetGlobalLogLevel(AliLog::kError);//Minimum prints on screen
	63
	64	//--------------------------------------
	65	// Make the analysis manager
	66	//-------------------------------------
	67	AliAnalysisManager *mgr = new AliAnalysisManager("Manager", "Manager");
	68
	69	// AOD output handler
	70	AliAODHandler* aodoutHandler = new AliAODHandler();
	71	aodoutHandler->SetOutputFileName("outputAOD.root");
	72	if(kEmbed){
	73	aodoutHandler->SetCreateNonStandardAOD();
	74	kInputData = "AOD";
	75	}
	76	mgr->SetOutputEventHandler(aodoutHandler);
	77
	78
	79	//input
	80	if(kInputData == "ESD")
	81	{
	82	// ESD handler
	83	AliESDInputHandler *esdHandler = new AliESDInputHandler();
	84	mgr->SetInputEventHandler(esdHandler);
	85	esdHandler->SetReadFriends(kFALSE);
	86	cout<<"ESD handler "<<mgr->GetInputEventHandler()<<endl;
	87	}
	88	if(kInputData == "AOD")
	89	{
	90	// AOD handler
	91	AliAODInputHandler *aodHandler = new AliAODInputHandler();
	92	mgr->SetInputEventHandler(aodHandler);
	93	if(kEmbed){
	94	aodHandler->SetMergeEvents(kTRUE);
	95	aodHandler->AddFriend("AliAOD.root");
	96	}
	97
	98	cout<<"AOD handler "<<mgr->GetInputEventHandler()<<endl;
	99
	100	}
	101
	102	//mgr->SetDebugLevel(1);
	103
	104	//-------------------------------------------------------------------------
	105	//Define task, put here any other task that you want to use.
	106	//-------------------------------------------------------------------------
	107	AliAnalysisDataContainer *cinput1 = mgr->GetCommonInputContainer();
	108	AliAnalysisDataContainer *coutput1 = mgr->GetCommonOutputContainer();
	109
	110	// ESD physics selection task
	111	if(kInputData == "ESD" && kUsePhysSel){
	112	gROOT->LoadMacro("AddTaskPhysicsSelection.C");
	113	AliPhysicsSelectionTask* physSelTask = AddTaskPhysicsSelection();
	114	}
	115
	116	gROOT->LoadMacro("AddTaskEMCALClusterize.C");
	117	AliAnalysisTaskEMCALClusterize * clusterize = AddTaskEMCALClusterize();
	118
	119	// AliAnalysisTaskEMCALClusterize * clusterize = new AliAnalysisTaskEMCALClusterize();
	120	// clusterize->SetConfigFileName("ConfigEMCALClusterize.C");
	121	// clusterize->SetOCDBPath("local://$ALICE_ROOT/OCDB");
	122	// mgr->AddTask(clusterize);
	123	//
	124	// // Create containers for input/output
	125	// AliAnalysisDataContainer *cinput1 = mgr->GetCommonInputContainer() ;
	126	// AliAnalysisDataContainer *coutput1 = mgr->GetCommonOutputContainer() ;
	127	//
	128	// mgr->ConnectInput (clusterize, 0, cinput1 );
	129	// mgr->ConnectOutput (clusterize, 0, coutput1 );
	130
	131	//-----------------------
	132	// Run the analysis
	133	//-----------------------
	134	TString smode = "";
	135	if (mode==mLocal \|\| mode == mLocalCAF)
	136	smode = "local";
	137	else if (mode==mPROOF)
	138	smode = "proof";
	139	else if (mode==mGRID)
	140	smode = "local";
	141
	142	mgr->InitAnalysis();
	143	mgr->PrintStatus();
	144	mgr->StartAnalysis(smode.Data(),chain);
	145
	146	cout <<" Analysis ended sucessfully "<< endl ;
	147
	148	}
	149	else cout << "Chain was not produced ! "<<endl;
	150
	151	}
	152
	153	void LoadLibraries(const anaModes mode) {
	154
	155	//--------------------------------------
	156	// Load the needed libraries most of them already loaded by aliroot
	157	//--------------------------------------
	158	gSystem->Load("libTree.so");
	159	gSystem->Load("libGeom.so");
	160	gSystem->Load("libVMC.so");
	161	gSystem->Load("libXMLIO.so");
	162	gSystem->Load("libMatrix.so");
	163	gSystem->Load("libPhysics.so");
	164
	165	//----------------------------------------------------------
	166	// >>>>>>>>>>> Local mode <<<<<<<<<<<<<<
	167	//----------------------------------------------------------
	168	if (mode==mLocal \|\| mode == mLocalCAF \|\| mode == mGRID) {
	169	//--------------------------------------------------------
	170	// If you want to use already compiled libraries
	171	// in the aliroot distribution
	172	//--------------------------------------------------------
	173
	174	gSystem->Load("libSTEERBase.so");
	175	gSystem->Load("libESD.so");
	176	gSystem->Load("libAOD.so");
	177	gSystem->Load("libANALYSIS.so");
	178	gSystem->Load("libANALYSISalice.so");
	179	gSystem->Load("libANALYSISalice.so");
	180	gSystem->Load("libEMCALUtils.so");
	181
	182	//SetupPar("EMCALUtils");
	183	//SetupPar("PWGGAEMCALTasks");
	184
	185	//TGeoManager::Import("geometry.root") ; //need file "geometry.root" in local dir!!!!
	186	gSystem->Load("libPWGGAEMCALTasks.so");
	187
	188	/*
	189	// gSystem->Load("libCORRFW.so");
	190	// gSystem->Load("libPWGHFbase.so");
	191	// gSystem->Load("libPWGmuon.so");
	192	*/
	193	//--------------------------------------------------------
	194	//If you want to use root and par files from aliroot
	195	//--------------------------------------------------------
	196	/*
	197	SetupPar("STEERBase");
	198	SetupPar("ESD");
	199	SetupPar("AOD");
	200	SetupPar("ANALYSIS");
	201	SetupPar("ANALYSISalice");
	202	SetupPar("PHOSUtils");
	203	SetupPar("EMCALUtils");
	204	//Create Geometry
	205	TGeoManager::Import("geometry.root") ; //need file "geometry.root" in local dir!!!!
	206	SetupPar("PWGGAEMCALTasks");
	207	*/
	208	}
	209
	210	//---------------------------------------------------------
	211	// <<<<<<<<<< PROOF mode >>>>>>>>>>>>
	212	//---------------------------------------------------------
	213	else if (mode==mPROOF) {
	214	//
	215	// Connect to proof
	216	// Put appropriate username here
	217	// TProof::Reset("proof://mgheata@lxb6046.cern.ch");
	218	TProof::Open("proof://mgheata@lxb6046.cern.ch");
	219
	220	// gProof->ClearPackages();
	221	// gProof->ClearPackage("ESD");
	222	// gProof->ClearPackage("AOD");
	223	// gProof->ClearPackage("ANALYSIS");
	224
	225	// Enable the STEERBase Package
	226	gProof->UploadPackage("STEERBase.par");
	227	gProof->EnablePackage("STEERBase");
	228	// Enable the ESD Package
	229	gProof->UploadPackage("ESD.par");
	230	gProof->EnablePackage("ESD");
	231	// Enable the AOD Package
	232	gProof->UploadPackage("AOD.par");
	233	gProof->EnablePackage("AOD");
	234	// Enable the Analysis Package
	235	gProof->UploadPackage("ANALYSIS.par");
	236	gProof->EnablePackage("ANALYSIS");
	237	// Enable the PHOS geometry Package
	238	//gProof->UploadPackage("PHOSUtils.par");
	239	//gProof->EnablePackage("PHOSUtils");
	240	gProof->ShowEnabledPackages();
	241	}
	242
	243	}
	244
	245	void SetupPar(char* pararchivename)
	246	{
	247	//Load par files, create analysis libraries
	248	//For testing, if par file already decompressed and modified
	249	//classes then do not decompress.
	250
	251	TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
	252	TString parpar(Form("%s.par", pararchivename)) ;
	253	if ( gSystem->AccessPathName(parpar.Data()) ) {
	254	gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
	255	TString processline(Form(".! make %s", parpar.Data())) ;
	256	gROOT->ProcessLine(processline.Data()) ;
	257	gSystem->ChangeDirectory(cdir) ;
	258	processline = Form(".! mv $ALICE_ROOT/%s .", parpar.Data()) ;
	259	gROOT->ProcessLine(processline.Data()) ;
	260	}
	261	if ( gSystem->AccessPathName(pararchivename) ) {
	262	TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
	263	gROOT->ProcessLine(processline.Data());
	264	}
	265
	266	TString ocwd = gSystem->WorkingDirectory();
	267	gSystem->ChangeDirectory(pararchivename);
	268
	269	// check for BUILD.sh and execute
	270	if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
	271	printf("*******************************\n");
	272	printf("* Building PAR archive *\n");
	273	cout<<pararchivename<<endl;
	274	printf("*******************************\n");
	275
	276	if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
	277	Error("runProcess","Cannot Build the PAR Archive! - Abort!");
	278	return -1;
	279	}
	280	}
	281	// check for SETUP.C and execute
	282	if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
	283	printf("*******************************\n");
	284	printf("* Setup PAR archive *\n");
	285	cout<<pararchivename<<endl;
	286	printf("*******************************\n");
	287	gROOT->Macro("PROOF-INF/SETUP.C");
	288	}
	289
	290	gSystem->ChangeDirectory(ocwd.Data());
	291	printf("Current dir: %s\n", ocwd.Data());
	292	}
	293
	294
	295
	296	void CreateChain(const anaModes mode, TChain * chain){
	297	//Fills chain with data
	298	TString ocwd = gSystem->WorkingDirectory();
	299
	300	//-----------------------------------------------------------
	301	//Analysis of CAF data locally and with PROOF
	302	//-----------------------------------------------------------
	303	if(mode ==mPROOF \|\| mode ==mLocalCAF){
	304	// Chain from CAF
	305	gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
	306	// The second parameter is the number of input files in the chain
	307	chain = CreateESDChain("ESD12001.txt", 5);
	308	}
	309
	310	//---------------------------------------
	311	//Local files analysis
	312	//---------------------------------------
	313	else if(mode == mLocal){
	314	//If you want to add several ESD files sitting in a common directory INDIR
	315	//Specify as environmental variables the directory (INDIR), the number of files
	316	//to analyze (NFILES) and the pattern name of the directories with files (PATTERN)
	317
	318	if(gSystem->Getenv("INDIR"))
	319	kInDir = gSystem->Getenv("INDIR") ;
	320	else cout<<"INDIR not set, use default: "<<kInDir<<endl;
	321
	322	if(gSystem->Getenv("PATTERN"))
	323	kPattern = gSystem->Getenv("PATTERN") ;
	324	else cout<<"PATTERN not set, use default: "<<kPattern<<endl;
	325
	326	if(gSystem->Getenv("NFILES"))
	327	kFile = atoi(gSystem->Getenv("NFILES")) ;
	328	else cout<<"NFILES not set, use default: "<<kFile<<endl;
	329
	330	//Check if env variables are set and are correct
	331	if ( kInDir && kFile) {
	332	printf("Get %d files from directory %s\n",kFile,kInDir);
	333	if ( ! gSystem->cd(kInDir) ) {//check if ESDs directory exist
	334	printf("%s does not exist\n", kInDir) ;
	335	return ;
	336	}
	337
	338
	339	cout<<"INDIR : "<<kInDir<<endl;
	340	cout<<"NFILES : "<<kFile<<endl;
	341	cout<<"PATTERN : " <<kPattern<<endl;
	342
	343	TString datafile="";
	344	if(kInputData == "ESD") datafile = "AliESDs.root" ;
	345	else if(kInputData == "AOD") datafile = "AliAODs.root" ;
	346	else if(kInputData == "MC") datafile = "galice.root" ;
	347
	348	//Loop on ESD files, add them to chain
	349	Int_t event =0;
	350	Int_t skipped=0 ;
	351	char file[120] ;
	352
	353	for (event = 0 ; event < kFile ; event++) {
	354	sprintf(file, "%s/%s%d/%s", kInDir,kPattern,event,datafile.Data()) ;
	355	TFile * fESD = 0 ;
	356	//Check if file exists and add it, if not skip it
	357	if ( fESD = TFile::Open(file)) {
	358	if ( fESD->Get(kTreeName) ) {
	359	printf("++++ Adding %s\n", file) ;
	360	chain->AddFile(file);
	361	}
	362	}
	363	else {
	364	printf("---- Skipping %s\n", file) ;
	365	skipped++ ;
	366	}
	367	}
	368	printf("number of entries # %lld, skipped %d\n", chain->GetEntries(), skipped*100) ;
	369	}
	370	else {
	371	TString input = "AliESDs.root" ;
	372	cout<<">>>>>> No list added, take a single file <<<<<<<<< "<<input<<endl;
	373	chain->AddFile(input);
	374	}
	375
	376	}// local files analysis
	377
	378	//------------------------------
	379	//GRID xml files
	380	//-----------------------------
	381	else if(mode == mGRID){
	382	//Get colection file. It is specified by the environmental
	383	//variable XML
	384
	385	if(gSystem->Getenv("XML") )
	386	kXML = gSystem->Getenv("XML");
	387	else
	388	sprintf(kXML, "collection.xml") ;
	389
	390	if (!TFile::Open(kXML)) {
	391	printf("No collection file with name -- %s -- was found\n",kXML);
	392	return ;
	393	}
	394	else cout<<"XML file "<<kXML<<endl;
	395
	396	//Load necessary libraries and connect to the GRID
	397	gSystem->Load("libNetx.so") ;
	398	gSystem->Load("libRAliEn.so");
	399	TGrid::Connect("alien://") ;
	400
	401	//Feed Grid with collection file
	402	//TGridCollection * collection = (TGridCollection*)gROOT->ProcessLine(Form("TAlienCollection::Open(\"%s\", 0)", kXML));
	403	TGridCollection * collection = (TGridCollection*) TAlienCollection::Open(kXML);
	404	if (! collection) {
	405	AliError(Form("%s not found", kXML)) ;
	406	return kFALSE ;
	407	}
	408	TGridResult* result = collection->GetGridResult("",0 ,0);
	409
	410	// Makes the ESD chain
	411	printf("* Getting the Chain *\n");
	412	for (Int_t index = 0; index < result->GetEntries(); index++) {
	413	TString alienURL = result->GetKey(index, "turl") ;
	414	cout << "================== " << alienURL << endl ;
	415	chain->Add(alienURL) ;
	416	}
	417	}// xml analysis
	418
	419	gSystem->ChangeDirectory(ocwd.Data());
	420	}
	421