From 1ae92914e28919a97520e91bfd0e588d55eb1774 Mon Sep 17 00:00:00 2001 From: Boyang Chen Date: Mon, 17 Jun 2019 13:46:48 -0700 Subject: [PATCH] HOTFIX: Fix optional import in ConsumerCoordinator (#6953) This was caused by back-to-back merging of #6854 (which removed the Optional import) and #6936 (which needed the import). Reviewers: Jason Gustafson --- .../kafka/clients/consumer/internals/ConsumerCoordinator.java | 1 + 1 file changed, 1 insertion(+) diff --git a/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java b/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java index b2b6f969843..de65a325f75 100644 --- a/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java +++ b/clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.java @@ -64,6 +64,7 @@ import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Objects; +import java.util.Optional; import java.util.Set; import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.atomic.AtomicBoolean;