[
https://issues.apache.org/jira/browse/KYLIN-3742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16729285#comment-16729285
]
ASF GitHub Bot commented on KYLIN-3742:
---------------------------------------
allenma commented on pull request #417: KYLIN-3742 Fix DataRequest for NPE and
add some javadoc
URL: https://github.com/apache/kylin/pull/417
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
> DataRequest fail to deserialized
> ---------------------------------
>
> Key: KYLIN-3742
> URL: https://issues.apache.org/jira/browse/KYLIN-3742
> Project: Kylin
> Issue Type: Bug
> Components: Streaming
> Reporter: XiaoXiang Yu
> Assignee: XiaoXiang Yu
> Priority: Critical
> Attachments: image-2018-12-26-19-25-31-341.png,
> image-2018-12-26-19-26-44-418.png, image-2018-12-26-19-27-15-397.png,
> image-2018-12-26-19-29-13-404.png, image-2018-12-26-19-38-10-451.png,
> image-2018-12-26-19-39-19-039.png, image-2018-12-26-19-42-10-589.png
>
>
> DataRequest send to Streaming Receiver is cannot be deserialized successfully
> because of
> ParameterDesc's equals method throw a NPE for field null +_colRef._+
> 1. This Receiver Server 's error log.
> !image-2018-12-26-19-25-31-341.png!
>
>
> 2. This the request send by query server. It is a Normal JSON.
> !image-2018-12-26-19-42-10-589.png!
> !image-2018-12-26-19-29-13-404.png!
>
>
> 3. Spring MVC will try to deserialized json string into DataRequest. And
> filed mertics of DataRequest it is a Set.
>
> !image-2018-12-26-19-38-10-451.png!
>
> 4. HashSet use equal method to distinct entry. But equals method will throw
> NPE.
>
> !image-2018-12-26-19-39-19-039.png!
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
