options: fix interceptors, add defaulter and recovery

interceptors/recovery/interceptors.go

@@ -0,0 +1,29 @@
+package recovery
+
+import (
+	grpc_recovery "github.com/grpc-ecosystem/go-grpc-middleware/recovery"
+	"google.golang.org/grpc"
+)
+
+type interceptors struct {
+	opts grpc_recovery.Option
+}
+
+func (i *interceptors) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
+	return grpc_recovery.UnaryServerInterceptor(i.opts)
+}
+
+func (i *interceptors) StreamServerInterceptor() grpc.StreamServerInterceptor {
+	return grpc_recovery.StreamServerInterceptor(i.opts)
+}
+
+func (i *interceptors) UnaryClientInterceptor() grpc.UnaryClientInterceptor {
+	panic("not implemented")
+}
+
+func (i *interceptors) StreamClientInterceptor() grpc.StreamClientInterceptor {
+	panic("not implemented")
+}
+
+
+