[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 = 10000, 
		 //	 const Char_t* dataDir="/COMMON/COMMON/LHC09a4_run8158X", Int_t offset = 0)
		 //const Char_t* dataDir="/PWG2/akisiel/Therminator_c2030", 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);
  }
  
  if (type == "AOD"){
    AliVEventHandler* aodH = new AliAODInputHandler;
    mgr->SetInputEventHandler(aodH); 
  }
  
  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("v5-21-01-alice_dbg");
    //  TProof::Mgr("alicecaf")->SetROOTVersion("v5-21-01-alice");
    
    // 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");
    
    // 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
73160af6	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
73160af6	6	// RUN SETTINGS
93329510	7
73160af6	8	// Flow analysis method can be:(set to kTRUE or kFALSE)
56857739	9	Bool_t SP = kTRUE;
	10	Bool_t LYZ1SUM = kTRUE;
	11	Bool_t LYZ1PROD = kTRUE;
c741f5d0	12	Bool_t LYZ2SUM = kFALSE;
56857739	13	Bool_t LYZ2PROD = kFALSE;
c741f5d0	14	Bool_t LYZEP = kFALSE;
56857739	15	Bool_t GFC = kTRUE;
56857739	16	Bool_t QC = kTRUE;
421e92de	17	Bool_t FQD = kTRUE;
421e92de	18	Bool_t MCEP = kTRUE; //not for pp
c741f5d0	19
c741f5d0	20	Bool_t METHODS[] = {SP,LYZ1SUM,LYZ1PROD,LYZ2SUM,LYZ2PROD,LYZEP,GFC,QC,FQD,MCEP};
93329510	21
	22	// Analysis type can be ESD, AOD, MC, ESDMC0, ESDMC1
	23	const TString type = "ESD";
73160af6	24
73160af6	25	// Boolean to fill/not fill the QA histograms
93329510	26	Bool_t QA = kTRUE;
73160af6	27
93329510	28	// Boolean to use/not use weights for the Q vector
93329510	29	Bool_t WEIGHTS[] = {kFALSE,kFALSE,kFALSE}; //Phi, v'(pt), v'(eta)
73160af6	30
73160af6	31
421e92de	32	void runFlowTask(Int_t mode=mLocal, Int_t nRuns = 100,
c741f5d0	33	//const Char_t* dataDir="/data/alice2/kolk/PP/LHC09a4/81119", Int_t offset = 0)
421e92de	34	//const Char_t* dataDir="/data/alice2/kolk/Therminator_midcentral", Int_t offset = 0)
421e92de	35	const Char_t* dataDir="/Users/snelling/alice_data/Therminator_midcentral", Int_t offset = 0)
c741f5d0	36	//void runFlowTask(Int_t mode=mPROOF, Int_t nRuns = 10000,
93329510	37	// const Char_t* dataDir="/COMMON/COMMON/LHC09a4_run8158X", Int_t offset = 0)
c741f5d0	38	//const Char_t* dataDir="/PWG2/akisiel/Therminator_c2030", Int_t offset=0)
73160af6	39	{
73160af6	40	TStopwatch timer;
73160af6	41	timer.Start();
93329510	42
73160af6	43	LoadLibraries(mode);
93329510	44
73160af6	45	if (mode==mLocal \|\| mode == mLocalPAR \|\| mode == mGRID) {
93329510	46	if (type!="AOD") { TChain* chain = CreateESDChain(dataDir, nRuns, offset);}
73160af6	47	else { TChain* chain = CreateAODChain(dataDir, nRuns, offset);}
73160af6	48	}
73160af6	49	//____________________________________________//
	50	// Make the analysis manager
	51	AliAnalysisManager *mgr = new AliAnalysisManager("FlowAnalysisManager");
93329510	52
73160af6	53	if (type == "ESD"){
	54	AliVEventHandler* esdH = new AliESDInputHandler;
	55	mgr->SetInputEventHandler(esdH);
93329510	56	}
73160af6	57
	58	if (type == "AOD"){
	59	AliVEventHandler* aodH = new AliAODInputHandler;
	60	mgr->SetInputEventHandler(aodH);
93329510	61	}
73160af6	62
	63	if (type == "MC" \|\| type == "ESDMC0" \|\| type == "ESDMC1"){
	64	AliVEventHandler* esdH = new AliESDInputHandler;
	65	mgr->SetInputEventHandler(esdH);
	66
	67	AliMCEventHandler *mc = new AliMCEventHandler();
	68	mgr->SetMCtruthEventHandler(mc); }
	69
73160af6	70
73160af6	71	//____________________________________________//
93329510	72	// Load the tasks
	73	gROOT->LoadMacro("AddTaskFlow.C");
	74	AliAnalysisTaskFlowEvent* taskFE = AddTaskFlow(type,METHODS,QA,WEIGHTS);
	75
	76	//____________________________________________//
73160af6	77	// Run the analysis
73160af6	78	if (!mgr->InitAnalysis()) return;
	79	mgr->PrintStatus();
	80
	81	if (mode==mLocal \|\| mode == mLocalPAR) {
	82	mgr->StartAnalysis("local",chain);
	83	}
	84	else if (mode==mPROOF) {
73160af6	85	mgr->StartAnalysis("proof",dataDir,nRuns,offset);
	86	}
	87	else if (mode==mGRID) {
	88	mgr->StartAnalysis("local",chain);
	89	}
	90
	91	timer.Stop();
	92	timer.Print();
93329510	93
73160af6	94	}
73160af6	95
73160af6	96
93329510	97	void LoadLibraries(const anaModes mode) {
	98
	99	//--------------------------------------
	100	// Load the needed libraries most of them already loaded by aliroot
	101	//--------------------------------------
	102	gSystem->Load("libTree.so");
	103	gSystem->Load("libGeom.so");
	104	gSystem->Load("libVMC.so");
	105	gSystem->Load("libXMLIO.so");
	106	gSystem->Load("libPhysics.so");
	107
	108	//----------------------------------------------------------
	109	// >>>>>>>>>>> Local mode <<<<<<<<<<<<<<
	110	//----------------------------------------------------------
	111	if (mode==mLocal) {
	112	//--------------------------------------------------------
	113	// If you want to use already compiled libraries
	114	// in the aliroot distribution
	115	//--------------------------------------------------------
	116	gSystem->Load("libSTEERBase");
	117	gSystem->Load("libESD");
	118	gSystem->Load("libAOD");
	119	gSystem->Load("libANALYSIS");
	120	gSystem->Load("libANALYSISalice");
	121	gSystem->Load("libCORRFW.so");
	122	cerr<<"libCORRFW.so loaded..."<<endl;
	123	gSystem->Load("libPWG2flowCommon.so");
	124	cerr<<"libPWG2flowCommon.so loaded..."<<endl;
	125	gSystem->Load("libPWG2flowTasks.so");
	126	cerr<<"libPWG2flowTasks.so loaded..."<<endl;
	127	}
	128
	129	else if (mode == mLocalPAR \|\| mode == mGRID) {
	130	//--------------------------------------------------------
	131	//If you want to use root and par files from aliroot
	132	//--------------------------------------------------------
	133	SetupPar("STEERBase");
	134	SetupPar("ESD");
	135	SetupPar("AOD");
	136	SetupPar("ANALYSIS");
	137	SetupPar("ANALYSISalice");
	138	SetupPar("PWG2AOD");
	139	SetupPar("CORRFW");
	140	SetupPar("PWG2flowCommon");
	141	cerr<<"PWG2flowCommon.par loaded..."<<endl;
	142	SetupPar("PWG2flowTasks");
	143	cerr<<"PWG2flowTasks.par loaded..."<<endl;
	144	}
	145
	146	//---------------------------------------------------------
	147	// <<<<<<<<<< PROOF mode >>>>>>>>>>>>
	148	//---------------------------------------------------------
	149	else if (mode==mPROOF) {
	150	//
	151
	152	// set to debug root versus if needed
	153	// TProof::Mgr("alicecaf")->SetROOTVersion("v5-21-01-alice_dbg");
	154	// TProof::Mgr("alicecaf")->SetROOTVersion("v5-21-01-alice");
	155
	156	// Connect to proof
	157	// Put appropriate username here
	158	// TProof::Reset("proof://snelling@alicecaf.cern.ch");
	159	printf("* Connect to PROOF *\n");
	160	// TProof::Open("abilandz@alicecaf.cern.ch");
161	// TProof::Open("nkolk@alicecaf.cern.ch");
162	TProof::Open("snelling@localhost");
163
164	// Enable the STEERBase Package
165	// gProof->ClearPackage("STEERBase.par");
166	gProof->UploadPackage("STEERBase.par");
167	gProof->EnablePackage("STEERBase");
168	// Enable the ESD Package
169	// gProof->ClearPackage("ESD.par");
170	gProof->UploadPackage("ESD.par");
171	gProof->EnablePackage("ESD");
172	// Enable the AOD Package
173	// gProof->ClearPackage("AOD.par");
174	gProof->UploadPackage("AOD.par");
175	gProof->EnablePackage("AOD");
176	// Enable the Analysis Package
177	// gProof->ClearPackage("ANALYSIS.par");
178	gProof->UploadPackage("ANALYSIS.par");
179	gProof->EnablePackage("ANALYSIS");
180	// Enable the Analysis Package alice
181	// gProof->ClearPackage("ANALYSISalice.par");
182	gProof->UploadPackage("ANALYSISalice.par");
183	gProof->EnablePackage("ANALYSISalice");
184	// Load the PWG2 AOD
185	// gProof->ClearPackage("PWG2AOD.par");
186	gProof->UploadPackage("PWG2AOD.par");
187	gProof->EnablePackage("PWG2AOD");
188	// Enable the Correction Framework
189	// gProof->ClearPackage("CORRFW.par");
190	gProof->UploadPackage("CORRFW.par");
191	gProof->EnablePackage("CORRFW");
192	// Enable Flow Analysis
193	// gProof->ClearPackage("PWG2flowCommon");
194	gProof->UploadPackage("PWG2flowCommon.par");
195	gProof->EnablePackage("PWG2flowCommon");
196	// gProof->ClearPackage("PWG2flowTasks");
197	gProof->UploadPackage("PWG2flowTasks.par");
198	gProof->EnablePackage("PWG2flowTasks");
199	//
200	gProof->ShowEnabledPackages();
201	}
202
73160af6	203	}
	204
	205	void SetupPar(char* pararchivename) {
93329510	206	//Load par files, create analysis libraries
	207	//For testing, if par file already decompressed and modified
	208	//classes then do not decompress.
	209
	210	TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
	211	TString parpar(Form("%s.par", pararchivename)) ;
	212	if ( gSystem->AccessPathName(parpar.Data()) ) {
	213	gSystem->ChangeDirectory(gSystem->Getenv("ALICE_ROOT")) ;
	214	TString processline(Form(".! make %s", parpar.Data())) ;
	215	gROOT->ProcessLine(processline.Data()) ;
	216	gSystem->ChangeDirectory(cdir) ;
	217	processline = Form(".! mv /tmp/%s .", parpar.Data()) ;
	218	gROOT->ProcessLine(processline.Data()) ;
	219	}
	220	if ( gSystem->AccessPathName(pararchivename) ) {
	221	TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
	222	gROOT->ProcessLine(processline.Data());
	223	}
	224
	225	TString ocwd = gSystem->WorkingDirectory();
	226	gSystem->ChangeDirectory(pararchivename);
	227
	228	// check for BUILD.sh and execute
	229	if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
	230	printf("*******************************\n");
	231	printf("* Building PAR archive *\n");
	232	cout<<pararchivename<<endl;
	233	printf("*******************************\n");
	234	if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
	235	Error("runProcess","Cannot Build the PAR Archive! - Abort!");
	236	return -1;
	237	}
	238	}
	239	// check for SETUP.C and execute
	240	if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
	241	printf("*******************************\n");
	242	printf("* Setup PAR archive *\n");
	243	cout<<pararchivename<<endl;
	244	printf("*******************************\n");
	245	gROOT->Macro("PROOF-INF/SETUP.C");
	246	}
	247
	248	gSystem->ChangeDirectory(ocwd.Data());
	249	printf("Current dir: %s\n", ocwd.Data());
73160af6	250	}
	251
	252
	253	// Helper macros for creating chains
	254	// from: CreateESDChain.C,v 1.10 jgrosseo Exp
	255
	256	TChain* CreateESDChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	257	{
93329510	258	// creates chain of files in a given directory or file containing a list.
	259	// In case of directory the structure is expected as:
	260	// <aDataDir>/<dir0>/AliESDs.root
	261	// <aDataDir>/<dir1>/AliESDs.root
	262	// ...
	263
	264	if (!aDataDir)
	265	return 0;
	266
	267	Long_t id, size, flags, modtime;
	268	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	269	{
	270	printf("%s not found.\n", aDataDir);
	271	return 0;
	272	}
	273
	274	TChain* chain = new TChain("esdTree");
	275	TChain* chaingAlice = 0;
	276
	277	if (flags & 2)
	278	{
	279	TString execDir(gSystem->pwd());
	280	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	281	TList* dirList = baseDir->GetListOfFiles();
	282	Int_t nDirs = dirList->GetEntries();
	283	gSystem->cd(execDir);
	284
	285	Int_t count = 0;
	286
	287	for (Int_t iDir=0; iDir<nDirs; ++iDir)
73160af6	288	{
	289	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	290	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	291	continue;
	292
	293	if (offset > 0)
	294	{
	295	--offset;
	296	continue;
	297	}
	298
	299	if (count++ == aRuns)
	300	break;
	301
	302	TString presentDirName(aDataDir);
	303	presentDirName += "/";
	304	presentDirName += presentDir->GetName();
	305	chain->Add(presentDirName + "/AliESDs.root/esdTree");
	306	// cerr<<presentDirName<<endl;
	307	}
93329510	308
	309	}
	310	else
	311	{
	312	// Open the input stream
	313	ifstream in;
	314	in.open(aDataDir);
	315
	316	Int_t count = 0;
	317
	318	// Read the input list of files and add them to the chain
	319	TString esdfile;
	320	while(in.good()) {
73160af6	321	in >> esdfile;
	322	if (!esdfile.Contains("root")) continue; // protection
	323
	324	if (offset > 0)
	325	{
	326	--offset;
	327	continue;
	328	}
	329
	330	if (count++ == aRuns)
	331	break;
	332
93329510	333	// add esd file
73160af6	334	chain->Add(esdfile);
93329510	335	}
	336
	337	in.close();
	338	}
	339
	340	return chain;
73160af6	341	}
73160af6	342
93329510	343
73160af6	344	// Helper macros for creating chains
	345	// from: CreateESDChain.C,v 1.10 jgrosseo Exp
	346
	347	TChain* CreateAODChain(const char* aDataDir, Int_t aRuns, Int_t offset)
	348	{
93329510	349	// creates chain of files in a given directory or file containing a list.
	350	// In case of directory the structure is expected as:
	351	// <aDataDir>/<dir0>/AliAOD.root
	352	// <aDataDir>/<dir1>/AliAOD.root
	353	// ...
	354
	355	if (!aDataDir)
	356	return 0;
	357
	358	Long_t id, size, flags, modtime;
	359	if (gSystem->GetPathInfo(aDataDir, &id, &size, &flags, &modtime))
	360	{
	361	printf("%s not found.\n", aDataDir);
	362	return 0;
	363	}
	364
	365	TChain* chain = new TChain("aodTree");
	366	TChain* chaingAlice = 0;
	367
	368	if (flags & 2)
	369	{
	370	TString execDir(gSystem->pwd());
	371	TSystemDirectory* baseDir = new TSystemDirectory(".", aDataDir);
	372	TList* dirList = baseDir->GetListOfFiles();
	373	Int_t nDirs = dirList->GetEntries();
	374	gSystem->cd(execDir);
	375
	376	Int_t count = 0;
	377
	378	for (Int_t iDir=0; iDir<nDirs; ++iDir)
73160af6	379	{
	380	TSystemFile* presentDir = (TSystemFile*) dirList->At(iDir);
	381	if (!presentDir \|\| !presentDir->IsDirectory() \|\| strcmp(presentDir->GetName(), ".") == 0 \|\| strcmp(presentDir->GetName(), "..") == 0)
	382	continue;
	383
	384	if (offset > 0)
	385	{
	386	--offset;
	387	continue;
	388	}
	389
	390	if (count++ == aRuns)
	391	break;
	392
	393	TString presentDirName(aDataDir);
	394	presentDirName += "/";
	395	presentDirName += presentDir->GetName();
	396	chain->Add(presentDirName + "/AliAOD.root/aodTree");
	397	// cerr<<presentDirName<<endl;
	398	}
93329510	399
	400	}
	401	else
	402	{
	403	// Open the input stream
	404	ifstream in;
	405	in.open(aDataDir);
	406
	407	Int_t count = 0;
	408
	409	// Read the input list of files and add them to the chain
	410	TString aodfile;
	411	while(in.good()) {
73160af6	412	in >> aodfile;
	413	if (!aodfile.Contains("root")) continue; // protection
	414
	415	if (offset > 0)
	416	{
	417	--offset;
	418	continue;
	419	}
	420
	421	if (count++ == aRuns)
	422	break;
	423
93329510	424	// add aod file
73160af6	425	chain->Add(aodfile);
93329510	426	}
	427
	428	in.close();
	429	}
	430
	431	return chain;
73160af6	432	}
73160af6	433