Introducing new features.优化启动

 package com.crossoverjie.netty.action;
 package com.crossoverjie.netty.action;
 
 
+import com.crossoverjie.netty.action.server.HeartBeatServer;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelFuture;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.LoggerFactory;
@@ -16,6 +17,8 @@ public class Application implements CommandLineRunner{
 
 
 	private final static Logger LOGGER = LoggerFactory.getLogger(Application.class);
 	private final static Logger LOGGER = LoggerFactory.getLogger(Application.class);
 
 
+	@Autowired
+	private HeartBeatServer heartBeatServer ;
 
 
 	public static void main(String[] args) {
 	public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
         SpringApplication.run(Application.class, args);
@@ -24,6 +27,15 @@ public class Application implements CommandLineRunner{
 
 
 	@Override
 	@Override
 	public void run(String... args) throws Exception {
 	public void run(String... args) throws Exception {
+		ChannelFuture future = heartBeatServer.start();
 
 
+		Runtime.getRuntime().addShutdownHook(new Thread(){
+			@Override
+			public void run() {
+				heartBeatServer.destroy();
+			}
+		});
+
+		future.channel().closeFuture().syncUninterruptibly() ;
 	}
 	}
 }
 }

@@ -12,6 +12,7 @@ import io.netty.handler.timeout.IdleStateHandler;
 import org.springframework.beans.factory.annotation.Configurable;
 import org.springframework.beans.factory.annotation.Configurable;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
 
 
 import java.net.InetSocketAddress;
 import java.net.InetSocketAddress;
 
 
@@ -22,16 +23,19 @@ import java.net.InetSocketAddress;
  *         Date: 21/05/2018 00:30
  *         Date: 21/05/2018 00:30
  * @since JDK 1.8
  * @since JDK 1.8
  */
  */
-@Configuration
+@Component
 public class HeartBeatServer {
 public class HeartBeatServer {
 
 
-    @Bean
-    public ChannelFuture buildFuture() {
+    private EventLoopGroup boss = new NioEventLoopGroup();
+    private EventLoopGroup work = new NioEventLoopGroup();
 
 
-        EventLoopGroup boss = new NioEventLoopGroup();
-        EventLoopGroup work = new NioEventLoopGroup();
 
 
-        try {
+    /**
+     * 启动 Netty
+     * @return
+     * @throws InterruptedException
+     */
+    public ChannelFuture start() throws InterruptedException {
 
 
         ServerBootstrap bootstrap = new ServerBootstrap()
         ServerBootstrap bootstrap = new ServerBootstrap()
                 .group(boss, work)
                 .group(boss, work)
@@ -40,12 +44,15 @@ public class HeartBeatServer {
                 .childHandler(new HeartbeatInitializer());
                 .childHandler(new HeartbeatInitializer());
 
 
         ChannelFuture future = bootstrap.bind().sync();
         ChannelFuture future = bootstrap.bind().sync();
-            future.channel().closeFuture().sync();
         return future;
         return future;
-        } catch (InterruptedException e) {
-        } finally {
     }
     }
 
 
-        return null;
+
+    /**
+     * 销毁
+     */
+    public void destroy(){
+        boss.shutdownGracefully() ;
+        work.shutdownGracefully() ;
     }
     }
 }
 }