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feat(新增): 🚀 netty的 NioEventLoopGroup 的服务端消息向下传递

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Bunny 2024-05-23 23:47:16 +08:00
parent 2b54588dbf
commit 8275bdc281
1 changed files with 45 additions and 0 deletions
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netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoServer向下传递.java Normal file
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package cn.bunny.service.netty.demo2;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.DefaultEventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import lombok.extern.slf4j.Slf4j;
import java.nio.charset.Charset;
@Slf4j
public class EventLoopIoServer向下传递 {
public static void main(String[] args) {
DefaultEventLoopGroup group = new DefaultEventLoopGroup();
new ServerBootstrap()
.group(new NioEventLoopGroup(), new NioEventLoopGroup(2))
.channel(NioServerSocketChannel.class)
.childHandler(new ChannelInitializer<NioSocketChannel>() {
@Override
protected void initChannel(NioSocketChannel nioSocketChannel) throws Exception {
nioSocketChannel.pipeline().addLast(group, "handler", new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
ByteBuf buf = (ByteBuf) msg;
log.debug(buf.toString(Charset.defaultCharset()));
// 让消息继续传递下去
ctx.fireChannelRead(msg);
}
})
.addLast(group, "handler2", new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
ByteBuf buf = (ByteBuf) msg;
log.debug(buf.toString(Charset.defaultCharset()));
}
});
}
}).bind(8080);
}
}