diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ProfilingFileIoEvents.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ProfilingFileIoEvents.java
index 6e689a6fce..9af84fa17f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ProfilingFileIoEvents.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ProfilingFileIoEvents.java
@@ -26,9 +26,9 @@
 import org.apache.hadoop.hdfs.server.datanode.fsdataset.DataNodeVolumeMetrics;
 import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
 import org.apache.hadoop.util.Time;
-import org.jboss.netty.util.internal.ThreadLocalRandom;
 
 import javax.annotation.Nullable;
+import java.util.concurrent.ThreadLocalRandom;
 
 /**
  * Profiles the performance of the metadata and data related operations on
@@ -138,4 +138,4 @@ private DataNodeVolumeMetrics getVolumeMetrics(final FsVolumeSpi volume) {
     }
     return null;
   }
-}
\ No newline at end of file
+}