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https://issues.apache.org/jira/browse/ROCKETMQ-6?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16073395#comment-16073395
 ] 

ASF GitHub Bot commented on ROCKETMQ-6:
---------------------------------------

Github user vongosling commented on a diff in the pull request:

    https://github.com/apache/incubator-rocketmq/pull/3#discussion_r93905030
  
    --- Diff: 
rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/common/ServiceThread.java
 ---
    @@ -69,10 +69,10 @@ public void shutdown(final boolean interrupt) {
                 long beginTime = System.currentTimeMillis();
                 this.thread.join(this.getJointime());
                 long eclipseTime = System.currentTimeMillis() - beginTime;
    -            STLOG.info("join thread " + this.getServiceName() + " eclipse 
time(ms) " + eclipseTime + " "
    +            log.info("join thread " + this.getServiceName() + " eclipse 
time(ms) " + eclipseTime + " "
    --- End diff --
    
    the same question :-)


> 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: 4.2.0-incubating
>
>
> Replace {{e.printStackTrace()}} with {{log.error(...)}} in all core modules, 
> except tests, tools and  examples.



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