service and client implements last grpc server and client interfaces, improved errors, add signals handling

client/options.go

@@ -3,13 +3,17 @@ package client
 import (
 	"crypto/tls"
 
+	"google.golang.org/grpc"
+
 	"gitlab.bertha.cloud/partitio/lab/grpc/registry"
 )
 
 type Options interface {
+	Name() string
 	Version() string
 	Registry() registry.Registry
 	TLSConfig() *tls.Config
+	DialOptions() []grpc.DialOption
 }
 
 type Option func(*options)
@@ -20,6 +24,12 @@ func WithRegistry(registry registry.Registry) Option {
 	}
 }
 
+func WithName(name string) Option {
+	return func(o *options) {
+		o.name = name
+	}
+}
+
 func WithVersion(version string) Option {
 	return func(o *options) {
 		o.version = version
@@ -38,11 +48,23 @@ func WithSecure(s bool) Option {
 	}
 }
 
+func WithDialOptions(opts ...grpc.DialOption) Option {
+	return func(o *options) {
+		o.dialOptions = opts
+	}
+}
+
 type options struct {
-	registry  registry.Registry
-	version   string
-	tlsConfig *tls.Config
-	secure    bool
+	registry    registry.Registry
+	name        string
+	version     string
+	tlsConfig   *tls.Config
+	secure      bool
+	dialOptions []grpc.DialOption
+}
+
+func (o *options) Name() string {
+	return o.name
 }
 
 func (o *options) Version() string {
@@ -61,3 +83,6 @@ func (o *options) Secure() bool {
 	return o.secure
 }
 
+func (o *options) DialOptions() []grpc.DialOption {
+	return o.dialOptions
+}