/
client.go
94 lines (83 loc) · 2.15 KB
/
client.go
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// Copyright 2015 SeukWon Kang (kasworld@gmail.com)
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"flag"
"fmt"
"os"
"runtime"
"runtime/pprof"
"time"
"github.com/kasworld/log"
"github.com/kasworld/netlib/gogueclient"
)
type DataPacket struct {
Cmd string
Arg int
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
var connectTo = flag.String("connectTo", "localhost:6666", "server ip/port")
var count = flag.Int("count", 1000, "client count")
var rundur = flag.Int("rundur", 3600, "run sec")
var clientdur = flag.Int("clientdur", 3600, "run sec")
var profilefilename = flag.String("pfilename", "", "profile filename")
flag.Parse()
if *profilefilename != "" {
f, err := os.Create(*profilefilename)
if err != nil {
log.Fatal("profile %v", err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
c := Clients{
*clientdur,
}
gogueclient.MultiClient(*connectTo, *count, *rundur, c.clientMain)
}
type Clients struct {
RunDur int
}
func (c Clients) clientMain(connectTo string, clientnum int, endch chan bool) {
defer func() {
<-endch
}()
clientname := fmt.Sprintf("test%v", clientnum)
go func() {
gconn := gogueclient.NewClientGogueConn(connectTo)
if gconn == nil {
return
}
defer gconn.Close()
for i := 0; ; i++ {
tosend := DataPacket{
clientname, i,
}
err := gconn.Send(tosend)
if err != nil {
if err.Error() != "EOF" {
log.Error("send %v", err)
}
break
}
var torecv DataPacket
err = gconn.Recv(&torecv)
if err != nil {
if err.Error() != "EOF" {
log.Error("recv %v", err)
}
break
}
}
}()
time.Sleep(time.Duration(c.RunDur) * time.Second)
}