AliAnalysisTaskJetsHMPID *AddTaskJetsHMPID(Char_t *jb="jets", Char_t *bb="") { // Creates a HMPID task for jet chemistry analysis, configures it and adds it to the analysis manager. // Get the pointer to the existing analysis manager via the static access method. //============================================================================== AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); if (!mgr) { ::Error("AddTaskHMPID", "No analysis manager to connect to."); return NULL; } // Check the analysis type using the event handlers connected to the analysis manager. //============================================================================== if (!mgr->GetInputEventHandler()) { ::Error("AddTaskJetsHMPID", "This task requires an input event handler"); return NULL; } // Create the task and configure it. //=========================================================================== AliAnalysisTaskJetsHMPID *hmpJetsTask = new AliAnalysisTaskJetsHMPID("JetsHMPIDAnalysisTask"); hmpJetsTask->SetDebugLevel(0); hmpJetsTask->SelectCollisionCandidates(); hmpJetsTask->SetJetBranch(jb); hmpJetsTask->SetBkgBranch(bb); hmpJetsTask->SetJetPtCut(10.); mgr->AddTask(hmpJetsTask); AliAnalysisDataContainer *cout_hmpid= mgr->CreateContainer("JetsHmpidOutput", TList::Class(),AliAnalysisManager::kOutputContainer, AliAnalysisManager::GetCommonFileName()); AliAnalysisDataContainer *cout_tree = mgr->CreateContainer("JetsHmpidTree", TTree::Class(),AliAnalysisManager::kOutputContainer, AliAnalysisManager::GetCommonFileName()); // 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 //============================================================================== mgr->ConnectInput (hmpJetsTask, 0, mgr->GetCommonInputContainer()); mgr->ConnectOutput (hmpJetsTask, 0, mgr->GetCommonOutputContainer()); mgr->ConnectOutput (hmpJetsTask, 1, cout_hmpid); mgr->ConnectOutput (hmpJetsTask, 2, cout_tree); return hmpJetsTask; }