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https://issues.apache.org/jira/browse/KYLIN-5296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhenning Zhang reassigned KYLIN-5296:
-------------------------------------
Fix Version/s: 5.0-alpha
Assignee: Zhenning Zhang
Description:
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}
Summary: ConcurrentModificationException when the ace list of
Aclrecord is sorted called by Aclrecord.init() method (was: fix)
> ConcurrentModificationException when the ace list of Aclrecord is sorted
> called by Aclrecord.init() method
> ----------------------------------------------------------------------------------------------------------
>
> 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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