goproxy/services/service.go
arraykeys@gmail.com b3feff7843 1.修复了多个服务同时开启日志,只会输出到最后一个日志文件的bug.
2.增加了获取sdk版本的Version()方法.

Signed-off-by: arraykeys@gmail.com <arraykeys@gmail.com>
2018-05-03 17:59:06 +08:00

65 lines
1.2 KiB
Go

package services
import (
"fmt"
logger "log"
"runtime/debug"
)
type Service interface {
Start(args interface{}, log *logger.Logger) (err error)
Clean()
}
type ServiceItem struct {
S Service
Args interface{}
Name string
Log *logger.Logger
}
var servicesMap = map[string]*ServiceItem{}
func Regist(name string, s Service, args interface{}, log *logger.Logger) {
Stop(name)
servicesMap[name] = &ServiceItem{
S: s,
Args: args,
Name: name,
Log: log,
}
}
func GetService(name string) *ServiceItem {
if s, ok := servicesMap[name]; ok && s.S != nil {
return s
}
return nil
}
func Stop(name string) {
if s, ok := servicesMap[name]; ok && s.S != nil {
s.S.Clean()
}
}
func Run(name string, args interface{}) (service *ServiceItem, err error) {
service, ok := servicesMap[name]
if ok {
defer func() {
e := recover()
if e != nil {
err = fmt.Errorf("%s servcie crashed, ERR: %s\ntrace:%s", name, e, string(debug.Stack()))
}
}()
if args != nil {
err = service.S.Start(args, service.Log)
} else {
err = service.S.Start(service.Args, service.Log)
}
if err != nil {
err = fmt.Errorf("%s servcie fail, ERR: %s", name, err)
}
} else {
err = fmt.Errorf("service %s not found", name)
}
return
}