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https://issues.apache.org/jira/browse/ROCKETMQ-6?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15813665#comment-15813665
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ASF GitHub Bot commented on ROCKETMQ-6:
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Github user lizhanhui commented on the issue:
https://github.com/apache/incubator-rocketmq/pull/3
@shroman Please use parameterized template formatting way. See
http://slf4j.org/faq.html section "What is the fastest way of (not) logging?"
> 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
> Fix For: 4.0.0-incubating
>
>
> Replace {{e.printStackTrace()}} with {{log.error(...)}} in all core modules,
> except tests, tools and examples.
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