micro/service.go
2015-12-20 23:50:16 +00:00

82 lines
1.2 KiB
Go

package gomicro
import (
"os"
"os/signal"
"syscall"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/context"
"github.com/micro/go-micro/server"
)
type service struct {
opts Options
}
func newService(opts ...Option) Service {
options := newOptions(opts...)
options.Client = &clientWrap{
options.Client,
context.Metadata{
HeaderPrefix + "From-Service": options.Server.Config().Name(),
},
}
return &service{
opts: options,
}
}
func (s *service) Client() client.Client {
return s.opts.Client
}
func (s *service) Server() server.Server {
return s.opts.Server
}
func (s *service) String() string {
return "go-micro"
}
func (s *service) Start() error {
if err := s.opts.Server.Start(); err != nil {
return err
}
if err := s.opts.Server.Register(); err != nil {
return err
}
return nil
}
func (s *service) Stop() error {
if err := s.opts.Server.Deregister(); err != nil {
return err
}
if err := s.opts.Server.Stop(); err != nil {
return err
}
return nil
}
func (s *service) Run() error {
if err := s.Start(); err != nil {
return err
}
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT, syscall.SIGKILL)
if err := s.Stop(); err != nil {
return err
}
return nil
}