diff --git a/ratis-common/src/main/java/org/apache/ratis/util/SlidingWindow.java b/ratis-common/src/main/java/org/apache/ratis/util/SlidingWindow.java index 732e3d890e..7e37d81322 100644 --- a/ratis-common/src/main/java/org/apache/ratis/util/SlidingWindow.java +++ b/ratis-common/src/main/java/org/apache/ratis/util/SlidingWindow.java @@ -28,7 +28,6 @@ import java.util.SortedMap; import java.util.TreeMap; import java.util.concurrent.ConcurrentSkipListMap; -import java.util.concurrent.TimeUnit; import java.util.function.Consumer; import java.util.function.LongFunction; @@ -70,9 +69,6 @@ class RequestMap, REPLY> implements Iterable