/
server.go
97 lines (86 loc) · 2.2 KB
/
server.go
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package main
import (
"context"
//"encoding/json"
"reflect"
"runtime"
"sync"
"time"
"os"
"runtime/pprof"
"github.com/lxt1045/kits/io/udp"
"github.com/lxt1045/kits/log"
"github.com/lxt1045/sence/conf"
_ "github.com/lxt1045/sence/msg"
)
func main() {
cpuf, err := os.Create("cpu_profile.prof")
if err != nil {
log.Error(err)
}
pprof.StartCPUProfile(cpuf)
defer pprof.StopCPUProfile()
runtime.GOMAXPROCS(4)
conf.Conf.CPUNUM = runtime.GOMAXPROCS(0)
conf.Conf.IOChanSize = 1024000
//conf.Conf.Listen = ":18080"
conf.Conf.Listen = ":8501"
ctx, cancel := context.WithCancel(context.Background())
logTracer := log.NewLogTrace(0, 0, 0) //
recvCh, sendCh, err := udp.Start(ctx, logTracer, &conf.Conf)
if err != nil {
log.Error(err)
}
var wg sync.WaitGroup
wg.Add(1)
go func() {
for {
//iface, closed := recvCh.Recv(32, 1)
iface, closed := recvCh.Recv(1, 1)
if closed {
log.Infof("error during read, recvCh is closed, exit")
break //chan 已关闭,则退出
}
if len(iface) == 0 {
log.Infof("error during read, sendCh get len==0")
}
//
pkg, ok := iface[0].(udp.Pkg)
if !ok {
log.Errorf("msg type Error, type:[%v],value:[%v]", reflect.TypeOf(iface[0]), iface[0])
continue
}
y := pkg.Msg
//log.Debugf("get msg:%s", y)
//y.Receive()
_ = y
//js, err := json.MarshalIndent(&pkg, "", "\t")
// log.Infof("\n+++++++++++++++++++++++++++++++++++++++++\nerr:%v, msg.type:%v, typeID:%d, pkg:%v,\n msg:%v",
// err, reflect.TypeOf(pkg.Msg), pkg.Msg.MsgNO(), string(js), pkg.Msg)
//
pkgRet := udp.PkgRtn{
Guar: pkg.Guar,
ConnID: pkg.ConnID,
Msg: pkg.Msg,
LogT: pkg.LogT,
}
// n, closed := sendCh.SendN(iface)
// if closed || n != len(iface) {
full, closed := sendCh.Send(pkgRet)
if closed || full {
if closed {
log.Infof("error during read, sendCh is closed, exit") //chan 已关闭
break
}
//chan写满,可能需要做一些其它处理,比如:通知server已经忙不过来,请关闭稍后再试
//log.Errorf("error during read, sendCh is full, pkg:%v", iface)
}
}
wg.Done()
}()
//time.Sleep(time.Second * 60 * 1)
//cancel()
_ = time.Now()
_ = cancel
wg.Wait()
}