You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "liyang (JIRA)" <ji...@apache.org> on 2018/06/10 01:06:00 UTC
[jira] [Comment Edited] (KYLIN-3400) wipeCache and createCubeDesc
make deadlock happenning
[ https://issues.apache.org/jira/browse/KYLIN-3400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16507221#comment-16507221 ]
liyang edited comment on KYLIN-3400 at 6/10/18 1:05 AM:
--------------------------------------------------------
This seems introduced by commit:
[https://github.com/apache/kylin/commit/a88403ae0050f6b1b2f903534f2330f03996603c]
Reverting the related lines in the commit is a fix candidate.
{{ public ProjectInstance reloadProjectQuietly(String project) throws IOException {}}
{{ try (AutoLock lock = prjMapLock.lockForWrite()) {}}
{{ ProjectInstance prj = crud.reloadQuietly(project);}}
{{- clearL2Cache();}}
{{+ reloadProjectL2Cache(project);}}
{{ return prj;}}
was (Author: liyang.gmt8@gmail.com):
This seems introduced by commit:
[https://github.com/apache/kylin/commit/a88403ae0050f6b1b2f903534f2330f03996603c]
Reverting the related lines in the commit is a fix candidate.
{{ public ProjectInstance reloadProjectQuietly(String project) throws IOException {}}
{{ try (AutoLock lock = prjMapLock.lockForWrite()) {}}
{{ ProjectInstance prj = crud.reloadQuietly(project);}}
{{- clearL2Cache();}}
{{+ reloadProjectL2Cache(project);}}
{{ return prj;}}
\{{ } }}
\{{ } }}
> wipeCache and createCubeDesc make deadlock happenning
> ------------------------------------------------------
>
> Key: KYLIN-3400
> URL: https://issues.apache.org/jira/browse/KYLIN-3400
> Project: Kylin
> Issue Type: Bug
> Components: REST Service
> Affects Versions: v2.3.0
> Reporter: powerinf
> Priority: Major
> Attachments: kylin_deadlock.log
>
>
> When using the rest API create cube , deadlock occasionally appears，the kylin web ui hang，and cound not login ，See the [^kylin_deadlock.log]
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)