[HDFS-12726] BlockPlacementPolicyDefault's debugLoggingBuilder may not be logged

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: logging
• Labels: supportability
• Target Version/s: 3.1.0
• Assignee: Xiao Chen
• Reporter: Xiao Chen
• Created: 26/Oct/17 20:58
• Updated: 20/Dec/17 20:04
• Resolved: 20/Dec/17 20:04

Description

During debugging HDFS-12725, BlockPlacementPolicyDefault's class' debugLoggingBuilder does a lot of get and append, but never toString and LOG.debug'ed.

Issue Links

• is duplicated by: HDFS-9023 When NN is not able to identify DN for replication, reason behind it can be logged