[
https://issues.apache.org/jira/browse/KYLIN-4074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16880328#comment-16880328
]
ASF GitHub Bot commented on KYLIN-4074:
---------------------------------------
nichunen commented on pull request #736: KYLIN-4074 Exception in thread
"Memcached IO over {MemcachedConnectio…
URL: https://github.com/apache/kylin/pull/736
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
> Exception in thread "Memcached IO over {MemcachedConnection to ..."
> java.lang.NullPointerException
> --------------------------------------------------------------------------------------------------
>
> Key: KYLIN-4074
> URL: https://issues.apache.org/jira/browse/KYLIN-4074
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v2.4.0, v2.5.0, v2.6.2
> Reporter: Temple Zhou
> Assignee: Temple Zhou
> Priority: Major
>
> This exception will lead to the failure of thread "Memcached IO over
> \{MemcachedConnection to ...\}",
> so, the inputQueue of memcache client will be blocked, and every request will
> take 2000ms (timeout).
> The log is as follows:
> {code:java}
> 2019-07-01 15:21:24,039 INFO [Query
> 3f75c477-9c38-35bf-24a0-656459d9ebb1-212641] v2.CubeHBaseEndpointRPC:197 :
> Query-3f75c477-9c38-35bf-24a0-656459d9ebb1: no segment result is cached for
> segment:1102_pv_uv_users_di[20160701000000_20170101000000], take time:2000ms
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
