public ConfigDepotImpl() { ConfigKey.init(this); _scopeLevelConfigsMap.put(ConfigKey.Scope.Zone, new HashSet<ConfigKey<?>>()); _scopeLevelConfigsMap.put(ConfigKey.Scope.Cluster, new HashSet<ConfigKey<?>>()); _scopeLevelConfigsMap.put(ConfigKey.Scope.StoragePool, new HashSet<ConfigKey<?>>()); _scopeLevelConfigsMap.put(ConfigKey.Scope.Account, new HashSet<ConfigKey<?>>()); }