[HDFS-10632] DataXceiver to report the length of the block it's receiving

• Type: Improvement
• Status: Patch Available
• Priority: Trivial
• Resolution: Unresolved
• Component/s: datanode, hdfs
• Labels: supportability
• Assignee: Yiqun Lin
• Reporter: Yongjun Zhang
• Created: 14/Jul/16 22:52
• Updated: 15/Jul/16 03:34

Description

In DataXceiver:#writeBlock:

    LOG.info("Receiving " + block + " src: " + remoteAddress + " dest: "
        + localAddress);

This message is better to report the size of the block its receiving.

Issue Links

• relates to: HDFS-10587 Incorrect offset/length calculation in pipeline recovery causes block corruption