refactoring

redisson/src/main/java/org/redisson/client/DefaultNettyHook.java

@@ -1,36 +0,0 @@
-/**
- * Copyright (c) 2013-2020 Nikita Koksharov
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.redisson.client;
-
-import io.netty.bootstrap.Bootstrap;
-import io.netty.channel.Channel;
-
-/**
- *
- * @author Nikita Koksharov
- *
- */
-public class DefaultNettyHook implements NettyHook {
-
-    @Override
-    public void afterBoostrapInitialization(Bootstrap bootstrap) {
-    }
-
-    @Override
-    public void afterChannelInitialization(Channel channel) {
-    }
-
-}

redisson/src/main/java/org/redisson/client/NettyHook.java

@@ -32,13 +32,15 @@ public interface NettyHook {
      *
      * @param bootstrap - Netty Bootstrap object
      */
-    void afterBoostrapInitialization(Bootstrap bootstrap);
+    default void afterBoostrapInitialization(Bootstrap bootstrap) {
+    }
 
     /**
      * Invoked when Netty Channel object was created and initialized.
      *
      * @param channel - Netty Channel object
      */
-    void afterChannelInitialization(Channel channel);
+    default void afterChannelInitialization(Channel channel) {
+    }
 
 }

redisson/src/main/java/org/redisson/client/RedisClientConfig.java

@@ -63,7 +63,7 @@ public class RedisClientConfig {
     private String sslTruststorePassword;
     private URL sslKeystore;
     private String sslKeystorePassword;
-    private NettyHook nettyHook = new DefaultNettyHook();
+    private NettyHook nettyHook = new NettyHook() {};
     
     public RedisClientConfig() {
     }

redisson/src/main/java/org/redisson/config/Config.java

@@ -16,7 +16,6 @@
 package org.redisson.config;
 
 import io.netty.channel.EventLoopGroup;
-import org.redisson.client.DefaultNettyHook;
 import org.redisson.client.NettyHook;
 import org.redisson.client.codec.Codec;
 import org.redisson.codec.MarshallingCodec;
@@ -85,7 +84,7 @@ public class Config {
 
     private int cleanUpKeysAmount = 100;
 
-    private NettyHook nettyHook = new DefaultNettyHook();
+    private NettyHook nettyHook = new NettyHook() {};
 
     private boolean useThreadClassLoader = true;