fix build break

yueki1993 · yueki1993 · commit 13cd028a1372 · 2020-11-22T17:18:52.000+09:00
diff --git a/src/test/jmh/io/lettuce/core/protocol/EmptyClientResources.java b/src/test/jmh/io/lettuce/core/protocol/EmptyClientResources.java
@@ -28,6 +28,7 @@
 import io.lettuce.core.metrics.CommandMetrics;
 import io.lettuce.core.resource.*;
 import io.lettuce.core.tracing.Tracing;
+import io.netty.resolver.AddressResolverGroup;
 import io.netty.util.Timer;
 import io.netty.util.concurrent.EventExecutorGroup;
 import io.netty.util.concurrent.Future;
@@ -36,6 +37,7 @@
 
 /**
  * @author Mark Paluch
+ * @author Yohei Ueki
  */
 public class EmptyClientResources implements ClientResources {
 
@@ -123,6 +125,11 @@ public Tracing tracing() {
         return Tracing.disabled();
     }
 
+    @Override
+    public AddressResolverGroup<?> addressResolverGroup() {
+        return null;
+    }
+
     public static class EmptyCommandLatencyCollector implements CommandLatencyCollector {
 
         @Override
