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Posted to issues@kylin.apache.org by "Xiaoxiang Yu (Jira)" <ji...@apache.org> on 2023/03/29 07:01:00 UTC
[jira] [Resolved] (KYLIN-5296) ConcurrentModificationException called by Aclrecord.init() method during load test with concurrent query
[ https://issues.apache.org/jira/browse/KYLIN-5296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiaoxiang Yu resolved KYLIN-5296.
---------------------------------
Resolution: Duplicate
> ConcurrentModificationException called by Aclrecord.init() method during load test with concurrent query
> --------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-5296
> URL: https://issues.apache.org/jira/browse/KYLIN-5296
> Project: Kylin
> Issue Type: Bug
> Reporter: Zhenning Zhang
> Assignee: Zhenning Zhang
> Priority: Major
> Fix For: 5.0-alpha
>
>
> For each AclRecord instance, init() method should be called only once.
> or it will cause ConcurrentModificationException during sort of aceImp
> error log for load test with concurrent query:
> {code:java}
> {"code":"999","data":null,"msg":"KE-000000001(UNKNOWN ERRORCODE): null","stacktrace":"java.util.ConcurrentModificationException\n\tat java.util.ArrayList.sort(ArrayList.java:1466)\n\tat org.apache.kylin.rest.security.AclRecord.init(AclRecord.java:129)\n\tat org.apache.kylin.rest.security.AclManager.readAclsById(AclManager.java:159)\n\tat org.apache.kylin.rest.security.AclManager.readAclById(AclManager.java:143)\n\tat org.apache.kylin.rest.service.AclService.readAclById(AclService.java:74)\n\tat org.apache.kylin.rest.service.AclService.readAclById(AclService.java:79)\n\tat org.springframework.security.acls.AclPermissionEvaluator.checkPermission(AclPermissionEvaluator.java:98)\n\tat org.springframework.security.acls.AclPermissionEvaluator.hasPermission(AclPermissionEvaluator.java:81)\n\tat org.apache.kylin.rest.security.KylinAclPermissionEvaluator.hasPermission(KylinAclPermissionEvaluator.java:80)\n\tat org.springframework.security.access.expression.SecurityExpressionRoot.hasPermission(SecurityExpressionRoot.java:195)\n\t {code}
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