Add store to options (#1600)

options.go

@@ -15,6 +15,7 @@ import (
 	"github.com/micro/go-micro/v2/debug/trace"
 	"github.com/micro/go-micro/v2/registry"
 	"github.com/micro/go-micro/v2/server"
+	"github.com/micro/go-micro/v2/store"
 	"github.com/micro/go-micro/v2/transport"
 )
 
@@ -26,6 +27,7 @@ type Options struct {
 	Config    config.Config
 	Client    client.Client
 	Server    server.Server
+	Store     store.Store
 	Registry  registry.Registry
 	Transport transport.Transport
 	Profile   profile.Profile
@@ -51,6 +53,7 @@ func newOptions(opts ...Option) Options {
 		Config:    config.DefaultConfig,
 		Client:    client.DefaultClient,
 		Server:    server.DefaultServer,
+		Store:     store.DefaultStore,
 		Registry:  registry.DefaultRegistry,
 		Transport: transport.DefaultTransport,
 		Context:   context.Background(),
@@ -118,6 +121,13 @@ func Server(s server.Server) Option {
 	}
 }
 
+// Store sets the store to use
+func Store(s store.Store) Option {
+	return func(o *Options) {
+		o.Store = s
+	}
+}
+
 // Registry sets the registry for the service
 // and the underlying components
 func Registry(r registry.Registry) Option {