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From "Ashish Singhi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13411) Misleading error message when request size quota limit exceeds
Date Mon, 06 Apr 2015 13:38:12 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14481219#comment-14481219
] 

Ashish Singhi commented on HBASE-13411:
---------------------------------------

Tested manually.
The following exception is thrown when request size limit exceeds.
{noformat}
hbase(main):004:0> scan 't1'
ROW                                                  COLUMN+CELL

ERROR: org.apache.hadoop.hbase.quotas.ThrottlingException: request size limit exceeded - wait
9mins, 49.69sec
        at org.apache.hadoop.hbase.quotas.ThrottlingException.throwThrottlingException(ThrottlingException.java:127)
        at org.apache.hadoop.hbase.quotas.ThrottlingException.throwRequestSizeExceeded(ThrottlingException.java:101)
        at org.apache.hadoop.hbase.quotas.TimeBasedLimiter.checkQuota(TimeBasedLimiter.java:113)
        at org.apache.hadoop.hbase.quotas.DefaultOperationQuota.checkQuota(DefaultOperationQuota.java:69)
{noformat}

> Misleading error message when request size quota limit exceeds
> --------------------------------------------------------------
>
>                 Key: HBASE-13411
>                 URL: https://issues.apache.org/jira/browse/HBASE-13411
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Ashish Singhi
>            Assignee: Ashish Singhi
>            Priority: Minor
>              Labels: quota
>             Fix For: 2.0.0
>
>         Attachments: HBASE-13411.patch
>
>
> User will get the same error message when either number of requests exceeds or request
size exceeds. So its better we differentiate them.
> Thanks to [~mbertozzi] for confirming the same offline.



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