traffic

package
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Published: Feb 3, 2024 License: Apache-2.0 Imports: 11 Imported by: 0

README

traffic

描述:io 通信控制模块

  • 管理所有的需要热重启的监听管理(端口监听)
  • 只允许master执行新增,序列化成描述信息+文件描述符列表
  • 在fork worker时传递给worker
  • worker只允许使用传入进来的端口

用法

// master
// 首次启动
tf, err := traffic.ReadController(os.stdint, &net.TCPAddr{
IP:   "0.0.0.0",
Port: 8080,
})
// 导出
traffics, files := tf.Export(3)
trafficsData, err := proto.Marshal(&traffic.PbTraffics{Traffic: traffics})
// 新进程
cmd := exec.Command(path)
cmd.Stdin = bytes.NewReader(data)
cmd.SysProcAttr = &syscall.SysProcAttr{
Setsid: true,
}
cmd.ExtraFiles = files


// 热重启,新进程,会在复用的前提下监听新的tcpAddr列表,并关闭不再使用的listener
traffic, err := traffic.ReadController(os.stdint, &net.TCPAddr{
IP:   "0.0.0.0",
Port: 8080,
},
&net.TCPAddr{ // 新增端口
IP:   "0.0.0.0",
Port: 9090,
})

//worker 中
trafficConfigs = read from os.Stdin
tf:=traffic.NewTraffic(tfConf)

// 启用服务

l := tf.ListenTcp(port, traffic.Http1)
if l == nil {
    panic(fmt.SprintF("port:%s is not listener",port))
}

err:=http.Serve(l,handler)


Documentation

Overview

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io 通信控制模块 管理所有的需要热重启的监听管理(端口监听), 只允许master执行新增, 序列化成描述信息+文件描述符列表,在fork worker时传递给worker, worker只允许使用传入进来的端口

Index

Constants

This section is empty.

Variables

View Source
var (
	ErrorInvalidListener = errors.New("invalid port-reqiure")
)

Functions

This section is empty.

Types

type EmptyTraffic

type EmptyTraffic struct {
}

func (*EmptyTraffic) Close

func (e *EmptyTraffic) Close()

func (*EmptyTraffic) IsStop

func (e *EmptyTraffic) IsStop() bool

func (*EmptyTraffic) Listen

func (e *EmptyTraffic) Listen(addrs ...string) (tcp []net.Listener, ssl []net.Listener)

type ITraffic

type ITraffic interface {
	Listen(addrs ...string) (tcp []net.Listener, ssl []net.Listener)
	IsStop() bool
	Close()
}

func FromArg

func FromArg(traffics []*PbTraffic) ITraffic

func NewEmptyTraffic

func NewEmptyTraffic() ITraffic

func NewTraffic

func NewTraffic(trafficData *TrafficData) ITraffic

type PbTraffic

type PbTraffic struct {
	FD      uint64 `json:"FD,omitempty"`
	Addr    string `json:"Addr,omitempty"`
	Network string `json:"Network,omitempty"`
}

func Export

func Export(data *TrafficData, startIndex int) ([]*PbTraffic, []*os.File)

type PbTraffics

type PbTraffics struct {
	Traffic []*PbTraffic `json:"traffic,omitempty"`
}

type Traffic

type Traffic struct {
	*TrafficData
}

func (*Traffic) Listen

func (t *Traffic) Listen(addrs ...string) (tcp []net.Listener, ssl []net.Listener)

type TrafficData

type TrafficData struct {
	// contains filtered or unexported fields
}

func NewTrafficData

func NewTrafficData(data map[string]*net.TCPListener) *TrafficData

func ReadTraffic

func ReadTraffic(r io.Reader, addrs ...string) (*TrafficData, error)

func (*TrafficData) All

func (t *TrafficData) All() map[string]*net.TCPListener

func (*TrafficData) Close

func (t *TrafficData) Close()

func (*TrafficData) IsStop

func (t *TrafficData) IsStop() bool

func (*TrafficData) Shutdown

func (t *TrafficData) Shutdown()

Directories

Path Synopsis

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