weibozhao commented on a change in pull request #24: URL: https://github.com/apache/flink-ml/pull/24#discussion_r755674205
########## File path: flink-ml-api/src/main/java/org/apache/flink/ml/util/ReadWriteUtils.java ########## @@ -43,8 +46,12 @@ /** Utility methods for reading and writing stages. */ public class ReadWriteUtils { - public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); - + public static Gson OBJECT_MAPPER = Review comment: After discuss with lindong, I will take back ObjectMapper. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org