边缘节点增加数据读超时,以改进客户端上传数据过慢的问题

This commit is contained in:
GoEdgeLab
2023-01-04 20:43:10 +08:00
parent 20fc79a8ae
commit fed50be575
4 changed files with 44 additions and 20 deletions

View File

@@ -15,7 +15,6 @@ import (
"github.com/TeaOSLab/EdgeNode/internal/waf"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/types"
"io"
"net"
"os"
"strings"
@@ -30,6 +29,7 @@ type ClientConn struct {
createdAt int64
isTLS bool
isHTTP bool
hasRead bool
isLO bool // 是否为环路
@@ -40,9 +40,11 @@ type ClientConn struct {
lastReadAt int64
lastWriteAt int64
lastErr error
readDeadlineTime int64
}
func NewClientConn(rawConn net.Conn, isTLS bool, quickClose bool, isInAllowList bool) net.Conn {
func NewClientConn(rawConn net.Conn, isHTTP bool, isTLS bool, isInAllowList bool) net.Conn {
// 是否为环路
var remoteAddr = rawConn.RemoteAddr().String()
var isLO = strings.HasPrefix(remoteAddr, "127.0.0.1:") || strings.HasPrefix(remoteAddr, "[::1]:")
@@ -50,12 +52,13 @@ func NewClientConn(rawConn net.Conn, isTLS bool, quickClose bool, isInAllowList
var conn = &ClientConn{
BaseClientConn: BaseClientConn{rawConn: rawConn},
isTLS: isTLS,
isHTTP: isHTTP,
isLO: isLO,
isInAllowList: isInAllowList,
createdAt: time.Now().Unix(),
}
if quickClose {
if isHTTP {
// TODO 可以在配置中设置此值
_ = conn.SetLinger(nodeconfigs.DefaultTCPLinger)
}
@@ -88,6 +91,11 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
return
}
// 设置读超时时间
if this.isHTTP {
this.setHTTPReadTimeout()
}
// 开始读取
n, err = this.rawConn.Read(b)
if n > 0 {
@@ -102,7 +110,7 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
}
// 忽略白名单和局域网
if !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
if this.isHTTP && !this.isInAllowList && !utils.IsLocalIP(this.RawIP()) {
// SYN Flood检测
if this.serverId == 0 || !this.hasResetSYNFlood {
var synFloodConfig = sharedNodeConfig.SYNFloodConfig()
@@ -117,11 +125,6 @@ func (this *ClientConn) Read(b []byte) (n int, err error) {
}
}
// 关闭连接
if err == io.EOF {
_ = this.Close()
}
return
}
@@ -138,16 +141,22 @@ func (this *ClientConn) Write(b []byte) (n int, err error) {
}()
}
// 设置超时时间
// 设置超时时间
if globalServerConfig != nil && globalServerConfig.Performance.AutoWriteTimeout {
// TODO L2 -> L1 写入时不限制时间
var timeoutSeconds = len(b) / 4096
var timeoutSeconds = len(b) / 1024
if timeoutSeconds < 3 {
timeoutSeconds = 3
}
_ = this.rawConn.SetWriteDeadline(time.Now().Add(time.Duration(timeoutSeconds) * time.Second)) // TODO 时间可以设置
}
// 延长读超时时间
if this.isHTTP {
this.setHTTPReadTimeout()
}
// 开始写入
n, err = this.rawConn.Write(b)
if n > 0 {
// 统计当前服务带宽
@@ -201,6 +210,16 @@ func (this *ClientConn) SetDeadline(t time.Time) error {
}
func (this *ClientConn) SetReadDeadline(t time.Time) error {
if this.isHTTP {
var unixTime = t.Unix()
if unixTime < 10 {
return nil
}
if unixTime == this.readDeadlineTime {
return nil
}
this.readDeadlineTime = unixTime
}
return this.rawConn.SetReadDeadline(t)
}
@@ -255,3 +274,8 @@ func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloo
}
}
}
// 设置读超时时间
func (this *ClientConn) setHTTPReadTimeout() {
_ = this.SetReadDeadline(time.Now().Add(HTTPIdleTimeout))
}

View File

@@ -14,14 +14,14 @@ import (
// ClientListener 客户端网络监听
type ClientListener struct {
rawListener net.Listener
isHTTP bool
isTLS bool
quickClose bool
}
func NewClientListener(listener net.Listener, quickClose bool) *ClientListener {
func NewClientListener(listener net.Listener, isHTTP bool) *ClientListener {
return &ClientListener{
rawListener: listener,
quickClose: quickClose,
isHTTP: isHTTP,
}
}
@@ -78,7 +78,7 @@ func (this *ClientListener) Accept() (net.Conn, error) {
}
}
return NewClientConn(conn, this.isTLS, this.quickClose, isInAllowList), nil
return NewClientConn(conn, this.isHTTP, this.isTLS, isInAllowList), nil
}
func (this *ClientListener) Close() error {

View File

@@ -14,7 +14,7 @@ func TestBaseListener_FindServer(t *testing.T) {
sharedNodeConfig = &nodeconfigs.NodeConfig{}
var listener = &BaseListener{}
listener.Group = &serverconfigs.ServerAddressGroup{}
listener.Group = serverconfigs.NewServerAddressGroup("https://*:443")
for i := 0; i < 1_000_000; i++ {
var server = &serverconfigs.ServerConfig{
IsOn: true,

View File

@@ -18,6 +18,8 @@ import (
var httpErrorLogger = log.New(io.Discard, "", 0)
const HTTPIdleTimeout = 75 * time.Second
type contextKey struct {
key string
}
@@ -43,10 +45,8 @@ func (this *HTTPListener) Serve() error {
this.httpServer = &http.Server{
Addr: this.addr,
Handler: this,
ReadTimeout: 1 * time.Hour, // TODO 改成可以配置
ReadHeaderTimeout: 3 * time.Second, // TODO 改成可以配置
WriteTimeout: 2 * time.Hour, // TODO 改成可以配置
IdleTimeout: 75 * time.Second, // TODO 改成可以配置
ReadHeaderTimeout: 3 * time.Second, // TODO 改成可以配置
IdleTimeout: HTTPIdleTimeout, // TODO 改成可以配置
ConnState: func(conn net.Conn, state http.ConnState) {
switch state {
case http.StateNew: