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

enum anaModes {mLocal,mLocalPAR,mPROOF,mGRID};
//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

// RUN SETTINGS

// Flow analysis method can be:(set to kTRUE or kFALSE)
Bool_t SP       = kTRUE;
Bool_t LYZ1SUM  = kTRUE;
Bool_t LYZ1PROD = kTRUE;
Bool_t LYZ2SUM  = kFALSE;
Bool_t LYZ2PROD = kFALSE;
Bool_t LYZEP    = kFALSE;
Bool_t GFC      = kTRUE;
Bool_t QC       = kTRUE;
Bool_t FQD      = kTRUE;
Bool_t MCEP     = kTRUE; //not for pp 

Bool_t METHODS[] = {SP,LYZ1SUM,LYZ1PROD,LYZ2SUM,LYZ2PROD,LYZEP,GFC,QC,FQD,MCEP};

// Analysis type can be ESD, AOD, MC, ESDMC0, ESDMC1
const TString type = "ESD";

// Boolean to fill/not fill the QA histograms
Bool_t QA = kTRUE;   

// Boolean to use/not use weights for the Q vector
Bool_t WEIGHTS[] = {kFALSE,kFALSE,kFALSE}; //Phi, v'(pt), v'(eta)


//void runFlowTask(Int_t mode=mLocal, Int_t nRuns = 100, 
		 //const Char_t* dataDir="/data/alice2/kolk/PP/LHC09a4/81119", Int_t offset = 0)
		 //const Char_t* dataDir="/data/alice2/kolk/Therminator_midcentral", Int_t offset = 0)
		 //const Char_t* dataDir="/Users/snelling/alice_data/Therminator_midcentral", Int_t offset = 0)
void runFlowTask(Int_t mode=mPROOF, Int_t nRuns = 100000, 
		 //const Char_t* dataDir="/COMMON/COMMON/LHC09a14_0.9TeV_0.5T", Int_t offset = 0)
		 const Char_t* dataDir="/PWG2/akisiel/Therminator_midcentral_ESD", Int_t offset=0)
                 //const Char_t* dataDir="/COMMON/COMMON/LHC09a4_run8158X", Int_t offset = 0)

{
  TStopwatch timer;
  timer.Start();
  
  LoadLibraries(mode);
  
  if (mode==mLocal || mode == mLocalPAR || mode == mGRID) {
    if (type!="AOD") { TChain* chain = CreateESDChain(dataDir, nRuns, offset);}
    else { TChain* chain = CreateAODChain(dataDir, nRuns, offset);}
  }
  //____________________________________________//
  // Make the analysis manager
  AliAnalysisManager *mgr = new AliAnalysisManager("FlowAnalysisManager");
  
  if (type == "ESD"){
    AliVEventHandler* esdH = new AliESDInputHandler;
    mgr->SetInputEventHandler(esdH);
    
    AliMCEventHandler *mc = new AliMCEventHandler();
    mgr->SetMCtruthEventHandler(mc); 
  }
  
  if (type == "AOD"){
    AliVEventHandler* aodH = new AliAODInputHandler;
    mgr->SetInputEventHandler(aodH); 
    
    AliMCEventHandler *mc = new AliMCEventHandler();
    mgr->SetMCtruthEventHandler(mc); 
  }
  
  if (type == "MC" || type == "ESDMC0" || type == "ESDMC1"){
    AliVEventHandler* esdH = new AliESDInputHandler;
    mgr->SetInputEventHandler(esdH);
    
    AliMCEventHandler *mc = new AliMCEventHandler();
    mgr->SetMCtruthEventHandler(mc); 
  }
  
  
  //____________________________________________//
  // Load the tasks
  gROOT->LoadMacro("AddTaskFlow.C");
  AliAnalysisTaskFlowEvent* taskFE = AddTaskFlow(type,METHODS,QA,WEIGHTS);
    
  //____________________________________________//
  // 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) { 
    mgr->StartAnalysis("local",chain);
  }
  
  timer.Stop();
  timer.Print();
  
}


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("libPhysics.so");
  
  //----------------------------------------------------------
  // >>>>>>>>>>> Local mode <<<<<<<<<<<<<< 
  //----------------------------------------------------------
  if (mode==mLocal) {
    //--------------------------------------------------------
    // 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.so");
    cerr<<"libCORRFW.so loaded..."<<endl;
    gSystem->Load("libPWG2flowCommon.so");
    cerr<<"libPWG2flowCommon.so loaded..."<<endl;
    gSystem->Load("libPWG2flowTasks.so");
    cerr<<"libPWG2flowTasks.so loaded..."<<endl;
  }
  
  else if (mode == mLocalPAR || mode == mGRID) {
    //--------------------------------------------------------
    //If you want to use root and par files from aliroot
    //--------------------------------------------------------  
    SetupPar("STEERBase");
    SetupPar("ESD");
    SetupPar("AOD");
    SetupPar("ANALYSIS");
    SetupPar("ANALYSISalice");
    SetupPar("PWG2AOD");
    SetupPar("CORRFW");
    SetupPar("PWG2flowCommon");
    cerr<<"PWG2flowCommon.par loaded..."<<endl;
    SetupPar("PWG2flowTasks");
    cerr<<"PWG2flowTasks.par loaded..."<<endl;
  }
  
  //---------------------------------------------------------
  // <<<<<<<<<< PROOF mode >>>>>>>>>>>>
  //---------------------------------------------------------
  else if (mode==mPROOF) {
    //
    
    //  set to debug root versus if needed
    //TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a_dbg");
    //TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a");
    
    
    // Connect to proof
    // Put appropriate username here
    // TProof::Reset("proof://snelling@alicecaf.cern.ch"); 
    printf("*** Connect to PROOF ***\n");
    //  TProof::Open("abilandz@alicecaf.cern.ch");
    //    TProof::Open("nkolk@alicecaf.cern.ch");
    TProof::Open("snelling@localhost");
	// list the data available
	//  gProof->ShowDataSets("/*/*");  
    
    // Enable the STEERBase Package
    gProof->ClearPackage("STEERBase.par");
    gProof->UploadPackage("STEERBase.par");
    gProof->EnablePackage("STEERBase");
    // Enable the ESD Package
    gProof->ClearPackage("ESD.par");
    gProof->UploadPackage("ESD.par");
    gProof->EnablePackage("ESD");
    // Enable the AOD Package
    gProof->ClearPackage("AOD.par");
    gProof->UploadPackage("AOD.par");
    gProof->EnablePackage("AOD");
    // Enable the Analysis Package
    gProof->ClearPackage("ANALYSIS.par");
    gProof->UploadPackage("ANALYSIS.par");
    gProof->EnablePackage("ANALYSIS");
    // Enable the Analysis Package alice
    gProof->ClearPackage("ANALYSISalice.par");
    gProof->UploadPackage("ANALYSISalice.par");
    gProof->EnablePackage("ANALYSISalice");
    // Load the PWG2 AOD
    gProof->ClearPackage("PWG2AOD.par");
    gProof->UploadPackage("PWG2AOD.par");
    gProof->EnablePackage("PWG2AOD");
    // Enable the Correction Framework
    gProof->ClearPackage("CORRFW.par");
    gProof->UploadPackage("CORRFW.par");
    gProof->EnablePackage("CORRFW");
    // Enable Flow Analysis
    gProof->ClearPackage("PWG2flowCommon");
    gProof->UploadPackage("PWG2flowCommon.par");
    gProof->EnablePackage("PWG2flowCommon");
    gProof->ClearPackage("PWG2flowTasks");
    gProof->UploadPackage("PWG2flowTasks.par");
    gProof->EnablePackage("PWG2flowTasks");
    //
    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 /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());
}


// 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;
}


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

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;
}
Commit	Line	Data
	1	enum anaModes {mLocal,mLocalPAR,mPROOF,mGRID};
	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
	5
	6	// RUN SETTINGS
	7
	8	// Flow analysis method can be:(set to kTRUE or kFALSE)
	9	Bool_t SP = kTRUE;
	10	Bool_t LYZ1SUM = kTRUE;
	11	Bool_t LYZ1PROD = kTRUE;
	12	Bool_t LYZ2SUM = kFALSE;
	13	Bool_t LYZ2PROD = kFALSE;
	14	Bool_t LYZEP = kFALSE;
	15	Bool_t GFC = kTRUE;
	16	Bool_t QC = kTRUE;
	17	Bool_t FQD = kTRUE;
	18	Bool_t MCEP = kTRUE; //not for pp
	19
	20	Bool_t METHODS[] = {SP,LYZ1SUM,LYZ1PROD,LYZ2SUM,LYZ2PROD,LYZEP,GFC,QC,FQD,MCEP};
	21
	22	// Analysis type can be ESD, AOD, MC, ESDMC0, ESDMC1
	23	const TString type = "ESD";
	24
	25	// Boolean to fill/not fill the QA histograms
	26	Bool_t QA = kTRUE;
	27
	28	// Boolean to use/not use weights for the Q vector
	29	Bool_t WEIGHTS[] = {kFALSE,kFALSE,kFALSE}; //Phi, v'(pt), v'(eta)
	30
	31
	32	//void runFlowTask(Int_t mode=mLocal, Int_t nRuns = 100,
	33	//const Char_t* dataDir="/data/alice2/kolk/PP/LHC09a4/81119", Int_t offset = 0)
	34	//const Char_t* dataDir="/data/alice2/kolk/Therminator_midcentral", Int_t offset = 0)
	35	//const Char_t* dataDir="/Users/snelling/alice_data/Therminator_midcentral", Int_t offset = 0)
	36	void runFlowTask(Int_t mode=mPROOF, Int_t nRuns = 100000,
	37	//const Char_t* dataDir="/COMMON/COMMON/LHC09a14_0.9TeV_0.5T", Int_t offset = 0)
	38	const Char_t* dataDir="/PWG2/akisiel/Therminator_midcentral_ESD", Int_t offset=0)
	39	//const Char_t* dataDir="/COMMON/COMMON/LHC09a4_run8158X", Int_t offset = 0)
	40
	41	{
	42	TStopwatch timer;
	43	timer.Start();
	44
	45	LoadLibraries(mode);
	46
	47	if (mode==mLocal \|\| mode == mLocalPAR \|\| mode == mGRID) {
	48	if (type!="AOD") { TChain* chain = CreateESDChain(dataDir, nRuns, offset);}
	49	else { TChain* chain = CreateAODChain(dataDir, nRuns, offset);}
	50	}
	51	//____________________________________________//
	52	// Make the analysis manager
	53	AliAnalysisManager *mgr = new AliAnalysisManager("FlowAnalysisManager");
	54
	55	if (type == "ESD"){
	56	AliVEventHandler* esdH = new AliESDInputHandler;
	57	mgr->SetInputEventHandler(esdH);
	58
	59	AliMCEventHandler *mc = new AliMCEventHandler();
	60	mgr->SetMCtruthEventHandler(mc);
	61	}
	62
	63	if (type == "AOD"){
	64	AliVEventHandler* aodH = new AliAODInputHandler;
	65	mgr->SetInputEventHandler(aodH);
	66
	67	AliMCEventHandler *mc = new AliMCEventHandler();
	68	mgr->SetMCtruthEventHandler(mc);
	69	}
	70
	71	if (type == "MC" \|\| type == "ESDMC0" \|\| type == "ESDMC1"){
	72	AliVEventHandler* esdH = new AliESDInputHandler;
	73	mgr->SetInputEventHandler(esdH);
	74
	75	AliMCEventHandler *mc = new AliMCEventHandler();
	76	mgr->SetMCtruthEventHandler(mc);
	77	}
	78
	79
	80	//____________________________________________//
	81	// Load the tasks
	82	gROOT->LoadMacro("AddTaskFlow.C");
	83	AliAnalysisTaskFlowEvent* taskFE = AddTaskFlow(type,METHODS,QA,WEIGHTS);
	84
	85	//____________________________________________//
	86	// Run the analysis
	87	if (!mgr->InitAnalysis()) return;
	88	mgr->PrintStatus();
	89
	90	if (mode==mLocal \|\| mode == mLocalPAR) {
	91	mgr->StartAnalysis("local",chain);
	92	}
	93	else if (mode==mPROOF) {
	94	mgr->StartAnalysis("proof",dataDir,nRuns,offset);
	95	}
	96	else if (mode==mGRID) {
	97	mgr->StartAnalysis("local",chain);
	98	}
	99
	100	timer.Stop();
	101	timer.Print();
	102
	103	}
	104
	105
	106	void LoadLibraries(const anaModes mode) {
	107
	108	//--------------------------------------
	109	// Load the needed libraries most of them already loaded by aliroot
	110	//--------------------------------------
	111	gSystem->Load("libTree.so");
	112	gSystem->Load("libGeom.so");
	113	gSystem->Load("libVMC.so");
	114	gSystem->Load("libXMLIO.so");
	115	gSystem->Load("libPhysics.so");
	116
	117	//----------------------------------------------------------
	118	// >>>>>>>>>>> Local mode <<<<<<<<<<<<<<
	119	//----------------------------------------------------------
	120	if (mode==mLocal) {
	121	//--------------------------------------------------------
	122	// If you want to use already compiled libraries
	123	// in the aliroot distribution
	124	//--------------------------------------------------------
	125	gSystem->Load("libSTEERBase");
	126	gSystem->Load("libESD");
	127	gSystem->Load("libAOD");
	128	gSystem->Load("libANALYSIS");
	129	gSystem->Load("libANALYSISalice");
	130	gSystem->Load("libCORRFW.so");
	131	cerr<<"libCORRFW.so loaded..."<<endl;
	132	gSystem->Load("libPWG2flowCommon.so");
	133	cerr<<"libPWG2flowCommon.so loaded..."<<endl;
	134	gSystem->Load("libPWG2flowTasks.so");
	135	cerr<<"libPWG2flowTasks.so loaded..."<<endl;
	136	}
	137
	138	else if (mode == mLocalPAR \|\| mode == mGRID) {
	139	//--------------------------------------------------------
	140	//If you want to use root and par files from aliroot
	141	//--------------------------------------------------------
	142	SetupPar("STEERBase");
	143	SetupPar("ESD");
	144	SetupPar("AOD");
	145	SetupPar("ANALYSIS");
	146	SetupPar("ANALYSISalice");
	147	SetupPar("PWG2AOD");
	148	SetupPar("CORRFW");
	149	SetupPar("PWG2flowCommon");
	150	cerr<<"PWG2flowCommon.par loaded..."<<endl;
	151	SetupPar("PWG2flowTasks");
	152	cerr<<"PWG2flowTasks.par loaded..."<<endl;
	153	}
	154
	155	//---------------------------------------------------------
	156	// <<<<<<<<<< PROOF mode >>>>>>>>>>>>
	157	//---------------------------------------------------------
	158	else if (mode==mPROOF) {
	159	//
	160
	161	// set to debug root versus if needed
	162	//TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a_dbg");
	163	//TProof::Mgr("alicecaf")->SetROOTVersion("v5-24-00a");
	164
	165
	166	// Connect to proof
	167	// Put appropriate username here
	168	// TProof::Reset("proof://snelling@alicecaf.cern.ch");
	169	printf("* Connect to PROOF *\n");
	170	// TProof::Open("abilandz@alicecaf.cern.ch");
	171	// TProof::Open("nkolk@alicecaf.cern.ch");
	172	TProof::Open("snelling@localhost");
	173	// list the data available
	174	// gProof->ShowDataSets("//");
	175
	176	// Enable the STEERBase Package
	177	gProof->ClearPackage("STEERBase.par");
	178	gProof->UploadPackage("STEERBase.par");
	179	gProof->EnablePackage("STEERBase");
	180	// Enable the ESD Package
	181	gProof->ClearPackage("ESD.par");
	182	gProof->UploadPackage("ESD.par");
	183	gProof->EnablePackage("ESD");
	184	// Enable the AOD Package
	185	gProof->ClearPackage("AOD.par");
	186	gProof->UploadPackage("AOD.par");
	187	gProof->EnablePackage("AOD");
	188	// Enable the Analysis Package
	189	gProof->ClearPackage("ANALYSIS.par");
	190	gProof->UploadPackage("ANALYSIS.par");
	191	gProof->EnablePackage("ANALYSIS");
	192	// Enable the Analysis Package alice
	193	gProof->ClearPackage("ANALYSISalice.par");
	194	gProof->UploadPackage("ANALYSISalice.par");
	195	gProof->EnablePackage("ANALYSISalice");
	196	// Load the PWG2 AOD
	197	gProof->ClearPackage("PWG2AOD.par");
	198	gProof->UploadPackage("PWG2AOD.par");
	199	gProof->EnablePackage("PWG2AOD");
	200	// Enable the Correction Framework
	201	gProof->ClearPackage("CORRFW.par");
	202	gProof->UploadPackage("CORRFW.par");
	203	gProof->EnablePackage("CORRFW");
	204	// Enable Flow Analysis
	205	gProof->ClearPackage("PWG2flowCommon");
	206	gProof->UploadPackage("PWG2flowCommon.par");
	207	gProof->EnablePackage("PWG2flowCommon");
	208	gProof->ClearPackage("PWG2flowTasks");
	209	gProof->UploadPackage("PWG2flowTasks.par");
	210	gProof->EnablePackage("PWG2flowTasks");
	211	//
	212	gProof->ShowEnabledPackages();
	213	}
	214
	215	}
	216
	217	void SetupPar(char* pararchivename) {
	218	//Load par files, create analysis libraries
	219	//For testing, if par file already decompressed and modified
	220	//classes then do not decompress.
	221
	222	TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
	223	TString parpar(Form("%s.par", pararchivename)) ;
	224	if ( gSystem->AccessPathName(parpar.Data()) ) {
	225	gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
	226	TString processline(Form(".! make %s", parpar.Data())) ;
	227	gROOT->ProcessLine(processline.Data()) ;
	228	gSystem->ChangeDirectory(cdir) ;
	229	processline = Form(".! mv /tmp/%s .", parpar.Data()) ;
	230	gROOT->ProcessLine(processline.Data()) ;
	231	}
	232	if ( gSystem->AccessPathName(pararchivename) ) {
	233	TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
	234	gROOT->ProcessLine(processline.Data());
	235	}
	236
	237	TString ocwd = gSystem->WorkingDirectory();
	238	gSystem->ChangeDirectory(pararchivename);
	239
	240	// check for BUILD.sh and execute
	241	if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
	242	printf("*******************************\n");
	243	printf("* Building PAR archive *\n");
	244	cout<<pararchivename<<endl;
	245	printf("*******************************\n");
	246	if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
	247	Error("runProcess","Cannot Build the PAR Archive! - Abort!");
	248	return -1;
	249	}
	250	}
	251	// check for SETUP.C and execute
	252	if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
	253	printf("*******************************\n");
	254	printf("* Setup PAR archive *\n");
	255	cout<<pararchivename<<endl;
	256	printf("*******************************\n");
	257	gROOT->Macro("PROOF-INF/SETUP.C");
	258	}
	259
	260	gSystem->ChangeDirectory(ocwd.Data());
	261	printf("Current dir: %s\n", ocwd.Data());
	262	}
	263
	264
	265	// Helper macros for creating chains
	266	// from: CreateESDChain.C,v 1.10 jgrosseo Exp
	267
	268	TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	269	{
	270	// creates chain of files in a given directory or file containing a list.
	271	// In case of directory the structure is expected as:
	272	// <aDataDir>/<dir0>/AliESDs.root
	273	// <aDataDir>/<dir1>/AliESDs.root
	274	// ...
	275
	276	if (!aDataDir)
	277	return 0;
	278
	279	Long_t id, size, flags, modtime;
	280	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	281	{
	282	printf("%s not found.\n", aDataDir);
	283	return 0;
	284	}
	285
	286	TChain* chain = new TChain("esdTree");
	287	TChain* chaingAlice = 0;
	288
	289	if (flags & 2)
	290	{
	291	TString execDir(gSystem->pwd());
	292	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	293	TList* dirList = baseDir->GetListOfFiles();
	294	Int_t nDirs = dirList->GetEntries();
	295	gSystem->cd(execDir);
	296
	297	Int_t count = 0;
	298
	299	for (Int_t iDir=0; iDir<nDirs; ++iDir)
	300	{
	301	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	302	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	303	continue;
	304
	305	if (offset > 0)
	306	{
	307	--offset;
	308	continue;
	309	}
	310
	311	if (count++ == aRuns)
	312	break;
	313
	314	TString presentDirName(aDataDir);
	315	presentDirName += "/";
	316	presentDirName += presentDir->GetName();
	317	chain->Add(presentDirName + "/AliESDs.root/esdTree");
	318	// cerr<<presentDirName<<endl;
	319	}
	320
	321	}
	322	else
	323	{
	324	// Open the input stream
	325	ifstream in;
	326	in.open(aDataDir);
	327
	328	Int_t count = 0;
	329
	330	// Read the input list of files and add them to the chain
	331	TString esdfile;
	332	while(in.good()) {
	333	in >> esdfile;
	334	if (!esdfile.Contains("root")) continue; // protection
	335
	336	if (offset > 0)
	337	{
	338	--offset;
	339	continue;
	340	}
	341
	342	if (count++ == aRuns)
	343	break;
	344
	345	// add esd file
	346	chain->Add(esdfile);
	347	}
	348
	349	in.close();
	350	}
	351
	352	return chain;
	353	}
	354
	355
	356	// Helper macros for creating chains
	357	// from: CreateESDChain.C,v 1.10 jgrosseo Exp
	358
	359	TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	360	{
	361	// creates chain of files in a given directory or file containing a list.
	362	// In case of directory the structure is expected as:
	363	// <aDataDir>/<dir0>/AliAOD.root
	364	// <aDataDir>/<dir1>/AliAOD.root
	365	// ...
	366
	367	if (!aDataDir)
	368	return 0;
	369
	370	Long_t id, size, flags, modtime;
	371	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	372	{
	373	printf("%s not found.\n", aDataDir);
	374	return 0;
	375	}
	376
	377	TChain* chain = new TChain("aodTree");
	378	TChain* chaingAlice = 0;
	379
	380	if (flags & 2)
	381	{
	382	TString execDir(gSystem->pwd());
	383	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	384	TList* dirList = baseDir->GetListOfFiles();
	385	Int_t nDirs = dirList->GetEntries();
	386	gSystem->cd(execDir);
	387
	388	Int_t count = 0;
	389
	390	for (Int_t iDir=0; iDir<nDirs; ++iDir)
	391	{
	392	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	393	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	394	continue;
	395
	396	if (offset > 0)
	397	{
	398	--offset;
	399	continue;
	400	}
	401
	402	if (count++ == aRuns)
	403	break;
	404
	405	TString presentDirName(aDataDir);
	406	presentDirName += "/";
	407	presentDirName += presentDir->GetName();
	408	chain->Add(presentDirName + "/AliAOD.root/aodTree");
	409	// cerr<<presentDirName<<endl;
	410	}
	411
	412	}
	413	else
	414	{
	415	// Open the input stream
	416	ifstream in;
	417	in.open(aDataDir);
	418
	419	Int_t count = 0;
	420
	421	// Read the input list of files and add them to the chain
	422	TString aodfile;
	423	while(in.good()) {
	424	in >> aodfile;
	425	if (!aodfile.Contains("root")) continue; // protection
	426
	427	if (offset > 0)
	428	{
	429	--offset;
	430	continue;
	431	}
	432
	433	if (count++ == aRuns)
	434	break;
	435
	436	// add aod file
	437	chain->Add(aodfile);
	438	}
	439
	440	in.close();
	441	}
	442
	443	return chain;
	444	}
	445