if (regionStreamConfiguration.getRegion().equals(region)) { Map<String, String> configMap = regionStreamConfiguration.getStreamConfiguration(); regionStreamConfiguration.setCluster(clusterName.get()); bootstrapServers.ifPresent(s -> configMap.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, s)); schemaRegistryURL.ifPresent(s -> configMap.put(AbstractKafkaAvroSerDeConfig.SCHEMA_REGISTRY_URL_CONFIG, s));