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https://issues.apache.org/jira/browse/KAFKA-6335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338615#comment-16338615
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Ted Yu commented on KAFKA-6335:
-------------------------------
Haven't seen this for a while.
> SimpleAclAuthorizerTest#testHighConcurrencyModificationOfResourceAcls fails
> intermittently
> ------------------------------------------------------------------------------------------
>
> Key: KAFKA-6335
> URL: https://issues.apache.org/jira/browse/KAFKA-6335
> Project: Kafka
> Issue Type: Test
> Reporter: Ted Yu
> Assignee: Manikumar
> Priority: Major
> Fix For: 1.1.0
>
>
> From
> https://builds.apache.org/job/kafka-pr-jdk9-scala2.12/3045/testReport/junit/kafka.security.auth/SimpleAclAuthorizerTest/testHighConcurrencyModificationOfResourceAcls/
> :
> {code}
> java.lang.AssertionError: expected acls Set(User:36 has Allow permission for
> operations: Read from hosts: *, User:7 has Allow permission for operations:
> Read from hosts: *, User:21 has Allow permission for operations: Read from
> hosts: *, User:39 has Allow permission for operations: Read from hosts: *,
> User:43 has Allow permission for operations: Read from hosts: *, User:3 has
> Allow permission for operations: Read from hosts: *, User:35 has Allow
> permission for operations: Read from hosts: *, User:15 has Allow permission
> for operations: Read from hosts: *, User:16 has Allow permission for
> operations: Read from hosts: *, User:22 has Allow permission for operations:
> Read from hosts: *, User:26 has Allow permission for operations: Read from
> hosts: *, User:11 has Allow permission for operations: Read from hosts: *,
> User:38 has Allow permission for operations: Read from hosts: *, User:8 has
> Allow permission for operations: Read from hosts: *, User:28 has Allow
> permission for operations: Read from hosts: *, User:32 has Allow permission
> for operations: Read from hosts: *, User:25 has Allow permission for
> operations: Read from hosts: *, User:41 has Allow permission for operations:
> Read from hosts: *, User:44 has Allow permission for operations: Read from
> hosts: *, User:48 has Allow permission for operations: Read from hosts: *,
> User:2 has Allow permission for operations: Read from hosts: *, User:9 has
> Allow permission for operations: Read from hosts: *, User:14 has Allow
> permission for operations: Read from hosts: *, User:46 has Allow permission
> for operations: Read from hosts: *, User:13 has Allow permission for
> operations: Read from hosts: *, User:5 has Allow permission for operations:
> Read from hosts: *, User:29 has Allow permission for operations: Read from
> hosts: *, User:45 has Allow permission for operations: Read from hosts: *,
> User:6 has Allow permission for operations: Read from hosts: *, User:37 has
> Allow permission for operations: Read from hosts: *, User:23 has Allow
> permission for operations: Read from hosts: *, User:19 has Allow permission
> for operations: Read from hosts: *, User:24 has Allow permission for
> operations: Read from hosts: *, User:17 has Allow permission for operations:
> Read from hosts: *, User:34 has Allow permission for operations: Read from
> hosts: *, User:12 has Allow permission for operations: Read from hosts: *,
> User:42 has Allow permission for operations: Read from hosts: *, User:4 has
> Allow permission for operations: Read from hosts: *, User:47 has Allow
> permission for operations: Read from hosts: *, User:18 has Allow permission
> for operations: Read from hosts: *, User:31 has Allow permission for
> operations: Read from hosts: *, User:49 has Allow permission for operations:
> Read from hosts: *, User:33 has Allow permission for operations: Read from
> hosts: *, User:1 has Allow permission for operations: Read from hosts: *,
> User:27 has Allow permission for operations: Read from hosts: *) but got
> Set(User:36 has Allow permission for operations: Read from hosts: *, User:7
> has Allow permission for operations: Read from hosts: *, User:21 has Allow
> permission for operations: Read from hosts: *, User:39 has Allow permission
> for operations: Read from hosts: *, User:43 has Allow permission for
> operations: Read from hosts: *, User:3 has Allow permission for operations:
> Read from hosts: *, User:35 has Allow permission for operations: Read from
> hosts: *, User:15 has Allow permission for operations: Read from hosts: *,
> User:16 has Allow permission for operations: Read from hosts: *, User:22 has
> Allow permission for operations: Read from hosts: *, User:26 has Allow
> permission for operations: Read from hosts: *, User:11 has Allow permission
> for operations: Read from hosts: *, User:38 has Allow permission for
> operations: Read from hosts: *, User:8 has Allow permission for operations:
> Read from hosts: *, User:28 has Allow permission for operations: Read from
> hosts: *, User:32 has Allow permission for operations: Read from hosts: *,
> User:25 has Allow permission for operations: Read from hosts: *, User:41 has
> Allow permission for operations: Read from hosts: *, User:44 has Allow
> permission for operations: Read from hosts: *, User:48 has Allow permission
> for operations: Read from hosts: *, User:2 has Allow permission for
> operations: Read from hosts: *, User:9 has Allow permission for operations:
> Read from hosts: *, User:14 has Allow permission for operations: Read from
> hosts: *, User:46 has Allow permission for operations: Read from hosts: *,
> User:13 has Allow permission for operations: Read from hosts: *, User:5 has
> Allow permission for operations: Read from hosts: *, User:29 has Allow
> permission for operations: Read from hosts: *, User:45 has Allow permission
> for operations: Read from hosts: *, User:6 has Allow permission for
> operations: Read from hosts: *, User:37 has Allow permission for operations:
> Read from hosts: *, User:23 has Allow permission for operations: Read from
> hosts: *, User:19 has Allow permission for operations: Read from hosts: *,
> User:24 has Allow permission for operations: Read from hosts: *, User:17 has
> Allow permission for operations: Read from hosts: *, User:34 has Allow
> permission for operations: Read from hosts: *, User:12 has Allow permission
> for operations: Read from hosts: *, User:42 has Allow permission for
> operations: Read from hosts: *, User:4 has Allow permission for operations:
> Read from hosts: *, User:47 has Allow permission for operations: Read from
> hosts: *, User:18 has Allow permission for operations: Read from hosts: *,
> User:31 has Allow permission for operations: Read from hosts: *, User:49 has
> Allow permission for operations: Read from hosts: *, User:33 has Allow
> permission for operations: Read from hosts: *, User:27 has Allow permission
> for operations: Read from hosts: *)
> {code}
> After initial check, one user in the expected Set() was missing.
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