use Objects.hash() to implement hashCode()

1 files changed, 1 insertions, 6 deletions

diff --git a/vdslib/src/main/java/com/yahoo/vdslib/state/ClusterState.java b/vdslib/src/main/java/com/yahoo/vdslib/state/ClusterState.java
index a1c468a1372..0b8a7457e51 100644
--- a/vdslib/src/main/java/com/yahoo/vdslib/state/ClusterState.java
+++ b/vdslib/src/main/java/com/yahoo/vdslib/state/ClusterState.java
@@ -83,12 +83,7 @@ public class ClusterState implements Cloneable {
 
     @Override
     public int hashCode() {
-        int hc = version * 211;
-        hc += state.hashCode() * 97;
-        hc += distributionBits * 31;
-        hc += nodeCount.hashCode() * 7;
-        hc += nodeStates.hashCode();
-        return hc;
+        return java.util.Objects.hash(version, state, distributionBits, nodeCount, nodeStates);
     }
 
     @FunctionalInterface