[AMQ-6432] Improve 'Failed to load next journal location: null' warning output

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.14.0
• Fix Version/s: 5.15.0, 5.14.4
• Assignee: Gary Tully
• Reporter: Martin Lichtin
• Created: 19/Sep/16 11:24
• Updated: 06/Feb/17 14:06
• Resolved: 03/Feb/17 17:02

Description

Seeing

2016-09-19 15:11:30,270 | WARN  | ournal Checkpoint Worker | MessageDatabase                  | 
   emq.store.kahadb.MessageDatabase 2104 | 102 - org.apache.activemq.activemq-osgi - 5.14.0 | 
   Failed to load next journal location: null

it'd be great to improve the output in such a case (Journal Checkpoint Worker ).

Why not show the exception stack (it seems weird to only show the stack when debug level is enabled).

Issue Links

• is related to: AMQ-6288 Message ack compaction needs to acquire the checkpoint lock