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service_provider.go
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service_provider.go
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package micro
import (
"fmt"
"github.com/goal-web/contracts"
"github.com/goal-web/supports/logs"
"go-micro.dev/v4"
"runtime/debug"
)
type ServiceProvider struct {
app contracts.Application
ServiceRegister func(service micro.Service) error
}
func (s *ServiceProvider) Register(application contracts.Application) {
s.app = application
application.Singleton("micro", func(config contracts.Config) micro.Service {
var (
microConfig = config.Get("micro").(Config)
service = micro.NewService()
options = append(microConfig.CustomOptions, micro.HandleSignal(microConfig.Signal))
)
if microConfig.Registry != nil {
options = append(options, micro.Registry(microConfig.Registry))
}
if microConfig.Auth != nil {
options = append(options, micro.Auth(microConfig.Auth))
}
if microConfig.Broker != nil {
options = append(options, micro.Broker(microConfig.Broker))
}
if microConfig.Cmd != nil {
options = append(options, micro.Cmd(microConfig.Cmd))
}
if microConfig.Config != nil {
options = append(options, micro.Config(microConfig.Config))
}
if microConfig.Client != nil {
options = append(options, micro.Client(microConfig.Client))
}
if microConfig.Server != nil {
options = append(options, micro.Server(microConfig.Server))
}
if microConfig.Store != nil {
options = append(options, micro.Store(microConfig.Store))
}
if microConfig.Client != nil {
options = append(options, micro.Client(microConfig.Client))
}
if microConfig.Runtime != nil {
options = append(options, micro.Runtime(microConfig.Runtime))
}
if microConfig.Transport != nil {
options = append(options, micro.Transport(microConfig.Transport))
}
if microConfig.Profile != nil {
options = append(options, micro.Profile(microConfig.Profile))
}
if microConfig.Context != nil {
options = append(options, micro.Context(microConfig.Context))
}
for _, handler := range microConfig.BeforeStart {
options = append(options, micro.BeforeStart(handler))
}
for _, handler := range microConfig.BeforeStop {
options = append(options, micro.BeforeStop(handler))
}
service.Init(options...)
return service
})
}
func (s *ServiceProvider) Start() error {
defer func() {
if err, ok := recover().(error); ok && err != nil {
logs.WithError(err).Error("micro.ServiceProvider.Start: micro service start failed")
debug.PrintStack()
s.app.Stop()
}
}()
return s.app.Call(func(service micro.Service) error {
fmt.Println(service, s.app)
if err := s.ServiceRegister(service); err != nil {
defer s.app.Stop()
return err
}
return service.Run()
})[0].(error)
}
func (s *ServiceProvider) Stop() {
}