chia7712 commented on code in PR #19529:
URL: https://github.com/apache/kafka/pull/19529#discussion_r2057772071
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connect/mirror/src/test/java/org/apache/kafka/connect/mirror/clients/admin/FakeLocalMetadataStore.java:
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@@ -112,7 +112,7 @@ public static List<AclBinding> aclBindings(String
aclPrinciple) {
* @param aclBinding {@link AclBinding}
*/
public static void addACLs(String principal, AclBinding aclBinding) {
- Vector<AclBinding> aclBindings =
FakeLocalMetadataStore.ALL_ACLS.getOrDefault(principal, new Vector<>());
+ List<AclBinding> aclBindings =
FakeLocalMetadataStore.ALL_ACLS.getOrDefault(principal, new ArrayList<>());
Review Comment:
that is interesting. It seems those methods should be thread-safe, but it
isn't. Could you please revert those changes and then open a jira for it?
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