[HDFS-14303] check block directory logic not correct when there is only meta file, print no meaning warn log

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.3, 3.2.0, 2.9.2, 2.8.5
• Fix Version/s: 2.10.0, 3.0.4, 3.3.0, 2.8.6, 3.2.1, 2.9.3, 3.1.3
• Component/s: datanode, hdfs
• Labels: easy-fix

Environment

env free

• Target Version/s: 3.2.0, 2.9.2
• Hadoop Flags: Reviewed
• Assignee: qiang Liu
• Reporter: qiang Liu
• Created: 21/Feb/19 11:42
• Updated: 02/Oct/19 17:15
• Resolved: 14/Sep/19 05:03

Description

chek block directory logic not correct when there is only meta file,print no meaning warn log, eg:

 WARN DirectoryScanner:? - Block: 1101939874 has to be upgraded to block ID-based layout. Actual block file path: /data14/hadoop/data/current/BP-1461038173-10.8.48.152-1481686842620/current/finalized/subdir174/subdir68, expected block file path: /data14/hadoop/data/current/BP-1461038173-10.8.48.152-1481686842620/current/finalized/subdir174/subdir68/subdir68

Issue Links

• links to: GitHub Pull Request #817