netty服务端尝试对客户端的连接进行重连的代码
时间: 2023-07-16 09:14:46 浏览: 108
在Netty中,可以使用ChannelFutureListener来监听连接的状态,当连接断开时,可以在监听器中进行重连操作。以下是一个简单的示例代码:
```java
public class NettyClient {
private final String host;
private final int port;
private final EventLoopGroup group;
private final Bootstrap bootstrap;
public NettyClient(String host, int port) {
this.host = host;
this.port = port;
this.group = new NioEventLoopGroup();
this.bootstrap = new Bootstrap()
.group(group)
.channel(NioSocketChannel.class)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
// 添加自定义处理器
ch.pipeline().addLast(new MyHandler());
}
});
}
public void start() {
// 连接服务器
ChannelFuture future = bootstrap.connect(host, port);
future.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
System.out.println("连接成功");
} else {
System.out.println("连接失败");
// 进行重连操作
future.channel().eventLoop().schedule(new Runnable() {
@Override
public void run() {
start();
}
}, 1, TimeUnit.SECONDS);
}
}
});
}
public void stop() {
group.shutdownGracefully();
}
public static void main(String[] args) throws InterruptedException {
NettyClient client = new NettyClient("localhost", 8888);
client.start();
Thread.sleep(3000);
client.stop();
}
}
```
在上述代码中,我们在连接状态监听器中进行了重连操作。当连接失败时,我们使用eventLoop的schedule方法在1秒后再次进行连接。这样就可以实现对客户端连接的重连。
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