Use enum to define the constants in DataTransferProtocol --------------------------------------------------------
Key: HDFS-501 URL: https://issues.apache.org/jira/browse/HDFS-501 Project: Hadoop HDFS Issue Type: Improvement Components: data-node, hdfs client Reporter: Tsz Wo (Nicholas), SZE Assignee: Tsz Wo (Nicholas), SZE There are quite a few integer (int/byte) constants defined in DataTransferProtocol. It is better to replace them by enums. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.