public static Config loadConfig ( String cluster , String role , String environ , String topologyBinaryFile , String topologyDefnFile , Boolean verbose , TopologyAPI . Topology topology ) { return Config . toClusterMode ( Config . newBuilder ( ) . putAll ( ConfigLoader . loadClusterConfig ( ) ) . putAll ( commandLineConfigs ( cluster , role , environ , verbose ) ) . putAll ( topologyConfigs ( topologyBinaryFile , topologyDefnFile , topology ) ) . build ( ) ) ; }
build the config by expanding all the variables