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) if err != nil { return errors.InternalServerError("go.micro.registry", err.Error()) } 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)) 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)) 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() if err != nil { return errors.InternalServerError("go.micro.registry", err.Error()) } 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.Watch(registry.WatchService(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 }