PWG3/vertexingHF/AddTaskBkgLikeSignJPSI.C

   1 AliAnalysisTaskSEBkgLikeSignJPSI *AddTaskBkgLikeSignJPSI()
   2 {
   3   //
   4   // Test macro for the AliAnalysisTaskSEBkgLikeSignJPSI
   5   // starting from AliAOD.root file with HF + Like Sign candidates.
   6   // C.Di Giglio, carmelo.digiglio@ba.infn.it
   7   //
   8
   9
  10   // Get the pointer to the existing analysis manager via the static access method.
  11   //==============================================================================
  12   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  13   if (!mgr) {
  14     ::Error("AddTaskBkgLikeSignJPSI", "No analysis manager to connect to.");
  15     return NULL;
  16   }
  17
  18
  19   // Like-sign background analysis task
  20   AliAnalysisTaskSEBkgLikeSignJPSI *lsTask = new AliAnalysisTaskSEBkgLikeSignJPSI("CmpLikeSignAnalysis");
  21   lsTask->SetDebugLevel(0);
  22
  23   mgr->AddTask(lsTask);
  24
  25   //
  26   // Create containers for input/output
  27   AliAnalysisDataContainer *cinputLS = mgr->CreateContainer("cinputLikeSignJPSI",TChain::Class(),
  28                                                           AliAnalysisManager::kInputContainer);
  29   AliAnalysisDataContainer *coutputLS = mgr->CreateContainer("coutputLikeSignJPSI",TList::Class(),
  30                                                            AliAnalysisManager::kOutputContainer,
  31                                                            "CmpLikeSignJPSI.root");
  32
  33   mgr->ConnectInput(lsTask,0,mgr->GetCommonInputContainer());
  34   mgr->ConnectOutput(lsTask,1,coutputLS);
  35
  36
  37   return lsTask;
  38 }