-Bool_t AliHMPIDAnalysisTask()
+void AliHMPIDAnalysisTask()
{
-
- TBenchmark benchmark;
- benchmark.Start("AliHMPIDAnalysisTask");
- AliLog::SetGlobalDebugLevel(0);
-
- Load() ; //load the required libraries
-
- TChain * analysisChain ;
- analysisChain = new TChain("esdTree");
- //here put your input data path
- analysisChain->Add("AliESDs.root");
-
-
- Info("AliHMPIDAnalysisTask",Form("N events %d",(Int_t)analysisChain->GetEntries()));
-
- // create the task
- AliHMPIDAnalysisTask *task = new AliHMPIDAnalysisTask("CosmicAnalysisTask");
- task->SetTrigger(2);
-
-
- // Make the analysis manager
- AliAnalysisManager *mgr = new AliAnalysisManager("TestManager");
-
-
- AliESDInputHandler* esdHandler = new AliESDInputHandler();
- mgr->SetInputEventHandler(esdHandler);
-
- // Create and connect containers for input/output
+ //
+ // Macro to run the AliHMPIDAnalysisTask
+ // To use: copy this macro to your work directory, modify the global
+ // part to match your needs, then run root.
+ // root[0] .x AliHMPIDAnalysisTask.C
+ //
+
+ //______ Input settings
+ Int_t nEvents = 650000; //on Proof
+ Int_t nOffset = 0; //on Proof
+ Int_t nFile2Xml = 10; //on Grid - how many ESD files to chain in xml
+ TString xmlName="HmpidCheckRun122080_test.xml";//new.xml"; //name of the xml collection created
+ Char_t *indataset = "/alice/sim/LHC10b4_114932";
+// char *indataset = "$HOME/HMPID/data/AliESDs.root";
+
+ //______ Select Local, Proof or Intercative Grid Analysis (but just only one :-))
+ Bool_t bLOCAL = kFALSE;
+ Bool_t bPROOF = kTRUE;
+ Bool_t bGRIDINT = kFALSE;
+
+// AliLog::SetGlobalDebugLevel(2);
+// AliLog::SetGlobalLogLevel(0);
+
+
+ //______ Init data set chain
+ TString dataset(indataset);
+ TChain *chain = new TChain("esdTree");
+
+ //______ Define settings for PROOF
+ const char* proofNode = "alice-caf";
+ gEnv->SetValue("XSec.GSI.DelegProxy","2");
+ gSystem->SetIncludePath("-I. -I$HOME/HMPID -I$ALICE_ROOT/include -I$ROOTSYS/include");
+ gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
+ gSystem->Load("libTree.so");
+ gSystem->Load("libGeom.so");
+ gSystem->Load("libVMC.so");
+ gSystem->Load("libPhysics.so");
+ gSystem->Load("libSTEERBase");
+ gSystem->Load("libESD");
+ gSystem->Load("libAOD");
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libANALYSISalice");
+
+ //______ Create analysis manager
+ AliAnalysisManager *mgr = new AliAnalysisManager("HMPID Analysis Train", "HMPID Analysis Train");
+ mgr->SetDebugLevel(0);
+
+ //______ Create input handler, default ESD
+ AliESDInputHandler *esdHandler = new AliESDInputHandler();
+ mgr->SetInputEventHandler(esdHandler);
+
+ //______ Create MC input handler
+ AliMCEventHandler* mcHandler = new AliMCEventHandler();
+ mgr->SetMCtruthEventHandler(mcHandler);
+
+ //______ Create default input container
+ AliAnalysisDataContainer *cinput = mgr->GetCommonInputContainer();
+ AliAnalysisDataContainer *hmpoutput= mgr->CreateContainer("hmpoutput", TList::Class(),AliAnalysisManager::kOutputContainer,"HmpidOutput.root");
+
+ if(bLOCAL)
+ {
+
+ Printf("========> Running LOCAL HMPID Analysis <=========");
+ gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
+ gSystem->Load("libSTEERBase");
+ gSystem->Load("libESD");
+ gSystem->Load("libAOD");
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libANALYSISalice");
+ //chain = CreateESDChain(dataset.Data());//,1,0,kFALSE,kFALSE,0);
+ chain->Add(indataset);
+ gROOT->LoadMacro("AliHMPIDAnalysisTask.cxx++g");//"AliHMPIDAnalysisTask.cxx++");
+ AliHMPIDAnalysisTask *hmpTask = new AliHMPIDAnalysisTask("HMPIDAnalysisTask");
+ mgr->AddTask(hmpTask);
+ }
+ else if(bPROOF)
+ {
+ Printf("========> Running PROOF HMPID Analysis <=========");
+ TProof::Open(proofNode);
+// gProof->SetParallel(2);
+ gProof->EnablePackage("VO_ALICE@AliRoot::v4-19-14-AN");
+ gProof->Load(Form("%s/HMPID/AliHMPIDAnalysisTask.cxx++g",gSystem->Getenv("ALICE_ROOT")));
+// gProof->Load("AliHMPIDAnalysisTask.cxx++g");//"AliHMPIDAnalysisTask.cxx++");
+ AliHMPIDAnalysisTask *hmpTask = new AliHMPIDAnalysisTask("HMPIDAnalysisTask");
+ mgr->AddTask(hmpTask);
+ }
+ else if(bGRIDINT)
+ {
+ Printf("========> Running INTERCATIVE GRID HMPID Analysis <=========");
+ gSystem->Load("libSTEERBase");
+ gSystem->Load("libESD");
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libANALYSISalice");
+ //______ Add HMPID task
+ gSystem->SetIncludePath("-I. -I$HOME/HMPID -I$ALICE_ROOT/include -I$ROOTSYS/include");
+ gROOT->LoadMacro("$ALICE_ROOT/HMPID/AliHMPIDAnalysisTask.cxx++");
+
+
+ TGrid::Connect("alien://");
+ chain = CreateChainFromCollection(xmlName.Data(),"esdTree",nFile2Xml);
+ //gROOT->LoadMacro(Form("%s/HMPID/AliHMPIDAnalysisTask.cxx++g",gSystem->Getenv("ALICE_ROOT")));//"AliHMPIDAnalysisTask.cxx++");
+ //gROOT->LoadMacro("$ALICE_ROOT/HMPID/AliHMPIDAnalysisTask.cxx++");
+ AliHMPIDAnalysisTask *hmpTask = new AliHMPIDAnalysisTask("HMPIDAnalysisTask");
+ mgr->AddTask(hmpTask);
+
+ }
- //------ input data ------
- AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
- // ----- output data -----
-
- //slot 0 : default output tree (by default handled by AliAnalysisTaskSE)
-// AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("ctree0", TTree::Class(),AliAnalysisManager::kOutputContainer,"Houtput.root");
+ if(bLOCAL)
+ {
+ //______ Add HMPID task
+ gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
+ gSystem->Load("libSTEERBase");
+ gSystem->Load("libESD");
+ gSystem->Load("libAOD");
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libANALYSISalice");
+ }
+ if ( bPROOF )
+ {
+
+ }
- //now comes user's output objects :
-
- // output TH1I for event counting
- AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("chist0", TH1I::Class(),AliAnalysisManager::kOutputContainer,"Houtput.root");
- // output list of histos
- AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("clist0", TList::Class(),AliAnalysisManager::kOutputContainer,"Houtput.root");
-
- cinput0->SetData(analysisChain);
+ mgr->ConnectInput(hmpTask,0,cinput);
+ mgr->ConnectOutput(hmpTask,0,hmpoutput);
- mgr->AddTask(task);
- mgr->ConnectInput(task,0,cinput0);
-// mgr->ConnectOutput(task,0,coutput0);
- mgr->ConnectOutput(task,1,coutput1);
- mgr->ConnectOutput(task,2,coutput2);
-
- //RUN !!!
if (mgr->InitAnalysis()) {
mgr->PrintStatus();
- mgr->StartAnalysis("local",analysisChain);
+ if(bLOCAL || bGRIDINT) mgr->StartAnalysis("local",chain);
+ else if(bPROOF) mgr->StartAnalysis("proof",dataset.Data(), nEvents,nOffset);
}
+}
- benchmark.Stop("AliHMPIDAnalysisTask");
- benchmark.Show("AliHMPIDAnalysisTask");
+//__________________________________________________________________________________
+TChain *CreateChainFromCollection(const char* xmlfile, const char *treeName="esdTree",Int_t nFiles = 0)
+{
+// Create a chain from an alien collection.
+ TAlienCollection * myCollection = TAlienCollection::Open(xmlfile);
+
+ if (!myCollection) {
+ ::Error("CreateChainSingle", "Cannot create an AliEn collection from %s", xmlfile);
+ return NULL ;
+ }
+
+ TChain* chain = new TChain(treeName);
+ myCollection->Reset();
+ Int_t iCount = 0;
+ while ( myCollection->Next() ){
+ if(nFiles!=0)iCount++;
+ if(iCount > nFiles)break;
+ chain->Add(myCollection->GetTURL("")) ;
+ Printf("Adding %s",myCollection->GetTURL(""));
+ }
+ chain->ls();
+ return chain;
+}
- return kTRUE ;
+//__________________________________________________________________________________
+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(pararchivename) ) {
+ TString processline = Form(".! tar xvzf %s",parpar.Data());
+ gROOT->ProcessLine(processline.Data());
+ }
-void Load() {
+ TString ocwd = gSystem->WorkingDirectory();
+ gSystem->ChangeDirectory(pararchivename);
- //load the required aliroot libraries
- gSystem->Load("libANALYSIS") ;
- gSystem->Load("libANALYSISalice") ;
+ // 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");
- //compile online the task class
- gSystem->SetIncludePath("-I. -I$HOME/HMPID -I$ALICE_ROOT/include -I$ROOTSYS/include");
- gROOT->LoadMacro("./AliHMPIDAnalysisTask.cxx+");
-}
+ 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());
+}
\ No newline at end of file