[ 
https://issues.apache.org/jira/browse/HDFS-12489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16172640#comment-16172640
 ] 

Weiwei Yang commented on HDFS-12489:
------------------------------------

Thanks [~linyiqun] and [~anu] for the comments, so I would like to commit this 
so it will be helping us to debug code issues while playing with ozone for now. 
And I will create another JIRA to use LOG for {{Shell.java}} and move error 
stack trace to DEBUG level. Thanks all.

> Ozone: OzoneRestClientException swallows exceptions which makes client hard 
> to debug failures 
> ----------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12489
>                 URL: https://issues.apache.org/jira/browse/HDFS-12489
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>            Priority: Blocker
>              Labels: ozoneMerge
>         Attachments: HDFS-12489-HDFS-7240.001.patch, 
> HDFS-12489-HDFS-7240.002.patch
>
>
> There are multiple try-catch places swallow exceptions when transforming some 
> other exception to {{OzoneRestClientException}}. As a result, when client 
> runs into such code paths, they lose track of what was going on which makes 
> the debug extremely difficult. See below example
> {code}
> bin/hdfs oz -listBucket  http://15oz1.fyre.ibm.com:9864/vol-0-84022 -user wwei
> Command Failed : {"httpCode":0,"shortMessage":"Read timed 
> out","resource":null,"message":"Read timed 
> out","requestID":null,"hostName":null}
> {code}
> the returned message doesn't help much on debugging where and how it reads 
> timed out.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to