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

[Roman Shtykh (JIRA)]

     [ 
https://issues.apache.org/jira/browse/ROCKETMQ-6?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Roman Shtykh reassigned ROCKETMQ-6:
-----------------------------------

    Assignee: Roman Shtykh

> Use logger for exceptions instead of e.printStackTrace()
> --------------------------------------------------------
>
>                 Key: ROCKETMQ-6
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-6
>             Project: Apache RocketMQ
>          Issue Type: Improvement
>            Reporter: Roman Shtykh
>            Assignee: Roman Shtykh
>
> Replace {{e.printStackTrace()}} with {{log.error(...)}} in all core modules, 
> except tests, tools and  examples.



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