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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2020/06/26 12:12:54 UTC

[GitHub] [kafka] ijuma commented on a change in pull request #8931: MINOR: Update Scala to 2.13.3

ijuma commented on a change in pull request #8931:
URL: https://github.com/apache/kafka/pull/8931#discussion_r446145858



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File path: core/src/main/scala/kafka/security/authorizer/AclAuthorizer.scala
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@@ -548,9 +550,9 @@ class AclAuthorizer extends Authorizer with Logging {
 
   private def updateCache(resource: ResourcePattern, versionedAcls: VersionedAcls): Unit = {
     if (versionedAcls.acls.nonEmpty) {
-      aclCache = aclCache + (resource -> versionedAcls)
+      aclCache = aclCache.updated(resource, versionedAcls)

Review comment:
       This avoids the `tuple` creation.




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