Use ConcurrentNavigableMap

[controller.git] / third-party / atomix / storage / src / main / java / io / atomix / storage / journal / JournalSegment.java

diff --git a/third-party/atomix/storage/src/main/java/io/atomix/storage/journal/JournalSegment.java b/third-party/atomix/storage/src/main/java/io/atomix/storage/journal/JournalSegment.java
index 767c35eff3c4ddf902a4f428d8d4ce38f7b15d1d..d282b57526f6fe8bd99b4121334482ab26ad1927 100644 (file)
--- a/third-party/atomix/storage/src/main/java/io/atomix/storage/journal/JournalSegment.java
+++ b/third-party/atomix/storage/src/main/java/io/atomix/storage/journal/JournalSegment.java
@@ -16,8 +16,6 @@
 package io.atomix.storage.journal;
 
 import com.google.common.collect.Sets;
-import io.atomix.storage.StorageException;
-import io.atomix.storage.StorageLevel;
 import io.atomix.storage.journal.index.JournalIndex;
 import io.atomix.storage.journal.index.SparseJournalIndex;
 import io.atomix.utils.serializer.Namespace;