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[u/mrichter/AliRoot.git] / PWGPP / macros / AddTaskGlobalQA.C

///////////////////////////////////////////////////////////////////////////////
//22.03.2010 -  Iouri.Belikov@cern.ch
///////////////////////////////////////////////////////////////////////////////

AliAnalysisTaskGlobalQA *AddTaskGlobalQA()
{
   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
   if (!mgr) {
      ::Error("AddTaskGlobalQA", "No analysis manager to connect to.");
      return NULL;
   }

   AliAnalysisTaskGlobalQA *taskGlobalQA = new AliAnalysisTaskGlobalQA();
   mgr->AddTask(taskGlobalQA);

// Create ONLY the output containers for the data produced by the task.
// Get and connect other common input/output containers via the manager as below
//===========================================================================
   TString outputFileName = AliAnalysisManager::GetCommonFileName();
   outputFileName += ":PWGPPGlobalQA";
   //if (lCollidingSystems) outputFileName += "_AA";
   //else outputFileName += "_PP";
   if (mgr->GetMCtruthEventHandler()) outputFileName += "_MC";

   AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("GlobalQA",
							     TObjArray::Class(),
							     AliAnalysisManager::kOutputContainer,
							     outputFileName );

   mgr->ConnectInput (taskGlobalQA, 0, mgr->GetCommonInputContainer());
   mgr->ConnectOutput(taskGlobalQA, 1, coutput1);
   return taskGlobalQA;
}