Sweeping !53526 from master to 22.0. Component accumulator in DAODs - part 7: MET association

Component accumulator in DAODs - part 7: MET association

See merge request !53526 (merged)

PhysicsAnalysis/DerivationFramework/DerivationFrameworkJetEtMiss/python/METCommonConfig.py

+# Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
+
+#********************************************************************
+# METCommonConfig.py
+# Configures DF MET content building and association tools
+# Component accumulator version  
+#********************************************************************
+
+from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
+
+def METAssociationAlgCfg(ConfigFlags, algname = 'METStandardAssociationAlg'):
+    """Configure MET for the derivation framework"""
+    
+    acc = ComponentAccumulator()
+    from METReconstruction.METAssocCfg import getMETAssocAlg
+
+    from METReconstruction.METRecoFlags import metFlags
+    standardConfigs = {k : v for k, v in metFlags.METAssocConfigs().items() if ("EMTopo" in k or "EMPFlow" in k)}    
+
+    assocAlg = getMETAssocAlg(algname, standardConfigs)
+    acc.addEventAlgo(assocAlg)
+    return acc
+
+