- props.put("bootstrap.servers", properties.bootstrapServers);
- props.put("key.serializer", StringSerializer.class.getName());
- props.put("value.serializer", StringSerializer.class.getName());
+ props.put(BOOTSTRAP_SERVERS_CONFIG, properties.bootstrapServers);
+ props.put(KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ props.put(VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName());
+ props.put(ENABLE_IDEMPOTENCE_CONFIG, true);