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Add registry handler

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This commit is contained in:
Asim Aslam 2019-09-09 09:20:17 -07:00
parent b076ef906a
commit 1f44d7a4a1
4 changed files with 77 additions and 7 deletions
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70
registry/handler/handler.go Normal file
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@ -0,0 +1,70 @@
package handler
import (
"context"
"github.com/micro/go-micro/errors"
"github.com/micro/go-micro/registry"
pb "github.com/micro/go-micro/registry/proto"
"github.com/micro/go-micro/registry/service"
)
type Registry struct {
// internal registry
Registry registry.Registry
}
func (r *Registry) GetService(ctx context.Context, req pb.GetRequest, rsp pb.GetResponse) error {
services, err := r.Registry.GetService(req.Service)
for _, srv := range services {
rsp.Services = append(rsp.Services, service.ToProto(srv))
}
return nil
}
func (r *Registry) Register(ctx context.Context, req pb.Service, rsp pb.EmptyResponse) error {
err := r.Registry.Register(service.ToService(req.Service))
if err != nil {
return errors.InternalServerError("go.micro.registry", err.Error())
}
return nil
}
func (r *Registry) Deregister(ctx context.Context, req pb.Service, rsp pb.EmptyResponse) error {
err := r.Registry.Deregister(service.ToService(req.Service))
if err != nil {
return errors.InternalServerError("go.micro.registry", err.Error())
}
return nil
}
func (r *Registry) ListServices(ctx context.Context, req pb.ListRequest, rsp pb.ListResponse) error {
services, err := r.Registry.ListServices()
for _, srv := range services {
rsp.Services = append(rsp.Services, service.ToProto(srv))
}
return nil
}
func (r *Registry) Watch(ctx context.Context, req pb.WatchRequest, rsp pb.Registry_WatchStream) error {
watcher, err := r.Registry.Watcher(registry.WatchOption(req.Service))
if err != nil {
return errors.InternalServerError("go.micro.registry", err.Error())
}
for {
next, err := watcher.Next()
if err != nil {
return errors.InternalServerError("go.micro.registry", err.Error())
}
err = rsp.Send(&pb.Result{
Action: next.Action,
Service: service.ToProto(next.Service),
})
if err != nil {
return errors.InternalServerError("go.micro.registry", err.Error())
}
}
return nil
}

8
registry/service/service.go
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@ -59,7 +59,7 @@ func (s *serviceRegistry) Register(srv *registry.Service, opts ...registry.Regis
}
// register the service
_, err := s.client.Register(context.TODO(), toProto(srv), s.callOpts()...)
_, err := s.client.Register(context.TODO(), ToProto(srv), s.callOpts()...)
if err != nil {
return err
}
@ -69,7 +69,7 @@ func (s *serviceRegistry) Register(srv *registry.Service, opts ...registry.Regis
func (s *serviceRegistry) Deregister(srv *registry.Service) error {
// deregister the service
_, err := s.client.Deregister(context.TODO(), toProto(srv), s.callOpts()...)
_, err := s.client.Deregister(context.TODO(), ToProto(srv), s.callOpts()...)
if err != nil {
return err
}
@ -87,7 +87,7 @@ func (s *serviceRegistry) GetService(name string) ([]*registry.Service, error) {
var services []*registry.Service
for _, service := range rsp.Services {
services = append(services, toService(service))
services = append(services, ToService(service))
}
return services, nil
}
@ -100,7 +100,7 @@ func (s *serviceRegistry) ListServices() ([]*registry.Service, error) {
var services []*registry.Service
for _, service := range rsp.Services {
services = append(services, toService(service))
services = append(services, ToService(service))
}
return services, nil

4
registry/service/util.go
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@ -37,7 +37,7 @@ func toValues(v []*pb.Value) []*registry.Value {
return vs
}
func toProto(s *registry.Service) *pb.Service {
func ToProto(s *registry.Service) *pb.Service {
var endpoints []*pb.Endpoint
for _, ep := range s.Endpoints {
var request, response *pb.Value
@ -85,7 +85,7 @@ func toProto(s *registry.Service) *pb.Service {
}
}
func toService(s *pb.Service) *registry.Service {
func ToService(s *pb.Service) *registry.Service {
var endpoints []*registry.Endpoint
for _, ep := range s.Endpoints {
var request, response *registry.Value

2
registry/service/watcher.go
View File

@ -26,7 +26,7 @@ func (s *serviceWatcher) Next() (*registry.Result, error) {
return &registry.Result{
Action: r.Action,
Service: toService(r.Service),
Service: ToService(r.Service),
}, nil
}
}