[HDFS-7333] Improve log message in Storage.tryLock()

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.1
• Fix Version/s: 2.7.0
• Component/s: datanode, namenode
• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Konstantin Shvachko
• Reporter: Konstantin Shvachko
• Created: 04/Nov/14 00:27
• Updated: 10/Apr/15 20:29
• Resolved: 05/Nov/14 18:02

Description

Confusing log message in Storage.tryLock(). It talks about namenode, while this is a common part of NameNode and DataNode storage.
The log message should include the directory path and the exception.
Also fix the long line in tryLock().

Issue Links

• breaks: HDFS-7361 TestCheckpoint#testStorageAlreadyLockedErrorMessage fails after change of log message related to locking violation.