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https://issues.apache.org/jira/browse/ROCKETMQ-96?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15869425#comment-15869425
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Roman Shtykh commented on ROCKETMQ-96:
--------------------------------------

Basically, that's the problem with the whole code base -- there are too few 
comments.

> Rename tmp variable 
> --------------------
>
>                 Key: ROCKETMQ-96
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-96
>             Project: Apache RocketMQ
>          Issue Type: Improvement
>          Components: rocketmq-client
>    Affects Versions: 4.0.0-incubating
>            Reporter: Jaskey Lam
>            Assignee: Xiaorui Wang
>            Priority: Minor
>
> Some variable is named with tmp which is very difficult to read and 
> understand its usage.
> For exampe:
> 1. in sendDefaultImpl, when select message queue, the variable is named with 
>     
>       MessageQueue tmpmq = this.selectOneMessageQueue(topicPublishInfo, 
> lastBrokerName);
> 2. In process queue, a field is named `msgTreeMapTemp`, which takes me 
> minutes to understand why it is desgined for, which should be rename to some 
> name like consumeingOrderlyMsgTreeMap



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