gev 是一個輕量、快速、高性能的基於 Reactor 模式的非阻塞網絡庫,底層並不使用 golang net 庫,而是使用 epoll 和 kqueue。git
如今它支持 WebSocket 啦!github
支持定時任務,延時任務!golang
⬇️⬇️⬇️bash
測試環境 Ubuntu18.04網絡
限制 GOMAXPROCS=1,1 個 work 協程多線程
限制 GOMAXPROCS=1,4 個 work 協程app
限制 GOMAXPROCS=4,4 個 work 協程異步
go get -u github.com/Allenxuxu/gev
複製代碼
package main
import (
"flag"
"strconv"
"log"
"github.com/Allenxuxu/gev"
"github.com/Allenxuxu/gev/connection"
"github.com/Allenxuxu/ringbuffer"
)
type example struct{}
func (s *example) OnConnect(c *connection.Connection) {
log.Println(" OnConnect : ", c.PeerAddr())
}
func (s *example) OnMessage(c *connection.Connection, buffer *ringbuffer.RingBuffer) (out []byte) {
//log.Println("OnMessage")
first, end := buffer.PeekAll()
out = first
if len(end) > 0 {
out = append(out, end...)
}
buffer.RetrieveAll()
return
}
func (s *example) OnClose() {
log.Println("OnClose")
}
func main() {
handler := new(example)
var port int
var loops int
flag.IntVar(&port, "port", 1833, "server port")
flag.IntVar(&loops, "loops", -1, "num loops")
flag.Parse()
s, err := gev.NewServer(handler,
gev.Network("tcp"),
gev.Address(":"+strconv.Itoa(port)),
gev.NumLoops(loops))
if err != nil {
panic(err)
}
s.Start()
}
複製代碼
package main
import (
"flag"
"github.com/Allenxuxu/gev/ws"
"log"
"math/rand"
"strconv"
"github.com/Allenxuxu/gev"
"github.com/Allenxuxu/gev/connection"
)
type example struct{}
func (s *example) OnConnect(c *connection.Connection) {
log.Println(" OnConnect : ", c.PeerAddr())
}
func (s *example) OnMessage(c *connection.Connection, data []byte) (messageType ws.MessageType, out []byte) {
log.Println("OnMessage:", string(data))
messageType = ws.MessageBinary
switch rand.Int() % 3 {
case 0:
out = data
case 1:
if err := c.SendWebsocketData(ws.MessageText, data); err != nil {
if e := c.CloseWebsocket(err.Error()); e != nil {
panic(e)
}
}
case 2:
if e := c.CloseWebsocket("close"); e != nil {
panic(e)
}
}
return
}
func (s *example) OnClose(c *connection.Connection) {
log.Println("OnClose")
}
func main() {
handler := new(example)
var port int
var loops int
flag.IntVar(&port, "port", 1833, "server port")
flag.IntVar(&loops, "loops", -1, "num loops")
flag.Parse()
s, err := gev.NewWebSocketServer(handler,
gev.Network("tcp"),
gev.Address(":"+strconv.Itoa(port)),
gev.NumLoops(loops))
if err != nil {
panic(err)
}
s.Start()
}
複製代碼
倉庫地址: github.com/Allenxuxu/g…socket