flag redefined: log_dir

[cloudscode]

flag redefined: log_dir

goroutine 1 [running]:
panic(0x739b40, 0xc420011480)
/usr/local/go/src/runtime/panic.go:500 +0x1a1
flag.(*FlagSet).Var(0xc4200581e0, 0x955f40, 0xc420011430, 0x7bcc29, 0x7, 0x7cdea2, 0x2f)
/usr/local/go/src/flag/flag.go:791 +0x43e
flag.(*FlagSet).StringVar(0xc4200581e0, 0xc420011430, 0x7bcc29, 0x7, 0x0, 0x0, 0x7cdea2, 0x2f)
/usr/local/go/src/flag/flag.go:694 +0x8b
flag.(*FlagSet).String(0xc4200581e0, 0x7bcc29, 0x7, 0x0, 0x0, 0x7cdea2, 0x2f, 0xc420011420)
/usr/local/go/src/flag/flag.go:707 +0x90
flag.String(0x7bcc29, 0x7, 0x0, 0x0, 0x7cdea2, 0x2f, 0xc420049f28)
/usr/local/go/src/flag/flag.go:714 +0x69
github.com/golang/glog.init()
/root/goquery/src/github.com/golang/glog/glog_file.go:41 +0x148
github.com/zieckey/simgo.init()
/root/goquery/src/github.com/zieckey/simgo/module_monitor.go:73 +0x76
main.init()

[root@localhost dist]# go version
go version go1.7.1 linux/amd64

THx

[zieckey]

Please paste your code and the steps how to reproduce this issue. Thanks your feedback.

[cloudscode]

[root@c2f13ffa8a58 dist]# cat idgenerator/logs/run.log 
/src/github.com/Qihoo360/poseidon/dist/idgenerator/bin/idgenerator flag redefined: log_dir
panic: /src/github.com/Qihoo360/poseidon/dist/idgenerator/bin/idgenerator flag redefined: log_dir

goroutine 1 [running]:
panic(0x73ab40, 0xc420013480)
	/var/java/go/src/runtime/panic.go:500 +0x1a1
flag.(*FlagSet).Var(0xc4200581e0, 0x956f80, 0xc420013430, 0x7bdd09, 0x7, 0x7cef6f, 0x2f)
	/var/java/go/src/flag/flag.go:791 +0x43e
flag.(*FlagSet).StringVar(0xc4200581e0, 0xc420013430, 0x7bdd09, 0x7, 0x0, 0x0, 0x7cef6f, 0x2f)
	/var/java/go/src/flag/flag.go:694 +0x8b
flag.(*FlagSet).String(0xc4200581e0, 0x7bdd09, 0x7, 0x0, 0x0, 0x7cef6f, 0x2f, 0xc420013420)
	/var/java/go/src/flag/flag.go:707 +0x90
flag.String(0x7bdd09, 0x7, 0x0, 0x0, 0x7cef6f, 0x2f, 0xc420049f28)
	/var/java/go/src/flag/flag.go:714 +0x69
github.com/golang/glog.init()
	/root/gofile/src/github.com/golang/glog/glog_file.go:41 +0x148
github.com/zieckey/simgo.init()
	/root/gofile/src/github.com/zieckey/simgo/module_monitor.go:73 +0x76
main.init()
	/src/github.com/Qihoo360/poseidon/service/idgenerator/main.go:41 +0x33

package main

import (
	idgen "github.com/Qihoo360/poseidon/service/idgenerator/module"
	"github.com/zieckey/simgo"
	"io/ioutil"
	"os"
	"path"
	"strconv"
)

//@todo pidfile configure
var pidfile string = "./pid"

func main() {
	os.Chdir(path.Dir(os.Args[0]))
	fw := simgo.DefaultFramework
	fw.RegisterModule("idgen_service", idgen.New())
	managePid(true, pidfile)
	err := fw.Initialize()
	if err != nil {
		panic(err.Error())
	}

	fw.Run()
}

//生成/删除当前进程id文件
func managePid(create bool, pidfile string) {
	if pidfile == "" {
		panic("pidfile is null, please configure it")
	}
	if create {
		pid := os.Getpid()
		pidString := strconv.Itoa(pid)
		ioutil.WriteFile(pidfile, []byte(pidString), 0777)
	} else {
		os.Remove(pidfile)
	}
}