[ROCKETMQ-6] Use logger for exceptions instead of e.printStackTrace()

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.2.0
• Assignee: Roman Shtykh
• Reporter: Roman Shtykh
• Created: 22/Dec/16 07:47
• Updated: 01/Aug/17 07:26
• Resolved: 05/Jul/17 11:40

Description

Replace e.printStackTrace() with log.error(...) in all core modules, except tests, tools and examples.

Issue Links

• links to: GitHub Pull Request #3