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【fix】 自定义netty 接收数据缓冲期控制接收数据大小

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wujiawei
2024-08-30 17:12:23 +08:00
parent 629910e860
commit 58aae7a67d
13 changed files with 132 additions and 79 deletions
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4
wu-lazy-cloud-heartbeat-server/src/main/java/org/framework/lazy/cloud/network/heartbeat/server/netty/advanced/ServerHandleReportHandleChannelTransferTypeAdvanced.java
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@ -37,7 +37,7 @@ public class ServerHandleReportHandleChannelTransferTypeAdvanced extends Abstrac
public void doHandler(Channel channel, NettyProxyMsg msg) {
String clientId = new String(msg.getClientId());
Integer visitorPort = Integer.valueOf(new String(msg.getVisitorPort()));
// log.info("接收到客户端:[{}]内网穿透返回的数据:[{}]", clientId, msg.getData().length);
log.info("访客端口:[{}] 接收到客户端:[{}]",visitorPort, clientId);
log.debug("接收到客户端:[{}]内网穿透返回的数据:[{}]", clientId, new String(msg.getData()));
// 将数据转发访客通道
byte[] visitorId = msg.getVisitorId();
@ -46,7 +46,7 @@ public class ServerHandleReportHandleChannelTransferTypeAdvanced extends Abstrac
ByteBuf buf = visitor.config().getAllocator().buffer(msg.getData().length);
buf.writeBytes(msg.getData());
visitor.writeAndFlush(buf);
log.info("writeAndFlush");
// 记录出口数据
ServerChannelFlow serverChannelFlow = ServerChannelFlow
.builder()

8
wu-lazy-cloud-heartbeat-server/src/main/java/org/framework/lazy/cloud/network/heartbeat/server/netty/filter/NettyServerFilter.java
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@ -3,6 +3,10 @@ package org.framework.lazy.cloud.network.heartbeat.server.netty.filter;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.compression.JdkZlibDecoder;
import io.netty.handler.codec.compression.JdkZlibEncoder;
import io.netty.handler.codec.protobuf.ProtobufDecoder;
import io.netty.handler.codec.protobuf.ProtobufEncoder;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.handler.timeout.IdleStateHandler;
@ -47,5 +51,9 @@ public class NettyServerFilter extends ChannelInitializer<SocketChannel> {
// 类型处理器适配器
ChannelTypeAdapter channelTypeAdapter = new ChannelTypeAdapter(handleChannelTypeAdvancedList);
pipeline.addLast("doHandler", new NettyServerHandler(channelTypeAdapter));// 服务端业务逻辑
}
}

7
wu-lazy-cloud-heartbeat-server/src/main/java/org/framework/lazy/cloud/network/heartbeat/server/netty/handler/VisitorHandler.java
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@ -158,6 +158,13 @@ public class VisitorHandler extends SimpleChannelInboundHandler<ByteBuf> {
// if (clientChannel != null) {
// clientChannel.config().setOption(ChannelOption.AUTO_READ, visitorChannel.isWritable());
// }
if (ctx.channel().isWritable()) {
System.out.println("Channel is writable again");
// 恢复之前暂停的操作，如写入数据
} else {
System.out.println("Channel is not writable");
// 暂停写入操作，等待可写状态
}
log.info("channelWritabilityChanged");
super.channelWritabilityChanged(ctx);
}

14
wu-lazy-cloud-heartbeat-server/src/main/java/org/framework/lazy/cloud/network/heartbeat/server/netty/socket/NettyOnCloudNettyServerSocket.java
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@ -8,6 +8,7 @@ import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import org.framework.lazy.cloud.network.heartbeat.common.allocator.NettyRecvByteBufAllocator;
import org.framework.lazy.cloud.network.heartbeat.server.netty.filter.NettyServerFilter;
public class NettyOnCloudNettyServerSocket {
@ -31,9 +32,20 @@ public class NettyOnCloudNettyServerSocket {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
// 给服务端channel设置属性
.option(ChannelOption.SO_BACKLOG, 128)
.childOption(ChannelOption.SO_KEEPALIVE, true)
// 设置读缓冲区为2M
.childOption(ChannelOption.SO_RCVBUF, 2048 * 1024)
// 设置写缓冲区为1M
.childOption(ChannelOption.SO_SNDBUF, 1024 * 1024)
.childOption(ChannelOption.SO_KEEPALIVE, true)
.childOption(ChannelOption.TCP_NODELAY, false)
.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000 * 60)//连接超时时间设置为 60 秒
.childOption(ChannelOption.SO_BACKLOG, 512)//务端接受连接的队列长度 默认128
.childOption(ChannelOption.RCVBUF_ALLOCATOR, new NettyRecvByteBufAllocator(1024 * 1024))//用于Channel分配接受Buffer的分配器 默认AdaptiveRecvByteBufAllocator.DEFAULT
.childHandler(nettyServerFilter);
channelFuture = b.bind(serverPort).sync();

17
wu-lazy-cloud-heartbeat-server/src/main/java/org/framework/lazy/cloud/network/heartbeat/server/netty/socket/NettyVisitorSocket.java
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@ -10,6 +10,7 @@ import org.framework.lazy.cloud.network.heartbeat.common.InternalNetworkPenetrat
import org.framework.lazy.cloud.network.heartbeat.common.NettyClientVisitorContext;
import org.framework.lazy.cloud.network.heartbeat.common.NettyVisitorPortContext;
import org.framework.lazy.cloud.network.heartbeat.common.adapter.ChannelFlowAdapter;
import org.framework.lazy.cloud.network.heartbeat.common.allocator.NettyRecvByteBufAllocator;
import org.framework.lazy.cloud.network.heartbeat.server.netty.filter.VisitorFilter;
import java.io.IOException;
@ -48,8 +49,22 @@ public class NettyVisitorSocket {
ServerBootstrap b = new ServerBootstrap();
b
.group(bossGroup, workerGroup)
.childOption(ChannelOption.SO_KEEPALIVE, true)
.channel(NioServerSocketChannel.class)
// 设置读缓冲区为2M
.childOption(ChannelOption.SO_RCVBUF, 2048 * 1024)
// 设置写缓冲区为1M
.childOption(ChannelOption.SO_SNDBUF, 1024 * 1024)
.childOption(ChannelOption.SO_KEEPALIVE, true)
.childOption(ChannelOption.TCP_NODELAY, false)
.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000 * 60)//连接超时时间设置为 60 秒
.childOption(ChannelOption.SO_BACKLOG, 256)//务端接受连接的队列长度 默认128
.childOption(ChannelOption.RCVBUF_ALLOCATOR, new NettyRecvByteBufAllocator(1024 * 1024))//用于Channel分配接受Buffer的分配器 默认AdaptiveRecvByteBufAllocator.DEFAULT
.childHandler(visitorFilter);
ChannelFuture sync = b.bind(visitorPort).sync();
sync.addListener((ChannelFutureListener) future -> {