change store options

store/options.go

@@ -1,7 +1,7 @@
 package store
 
 import (
-	"github.com/micro/go-micro/config/options"
+	"context"
 )
 
 type Options struct {
@@ -11,20 +11,30 @@ type Options struct {
 	Namespace string
 	// Prefix of the keys used
 	Prefix string
+	// Alternative options
+	Context context.Context
 }
 
+type Option func(o *Options)
+
 // Nodes is a list of nodes used to back the store
-func Nodes(a ...string) options.Option {
-	return options.WithValue("store.nodes", a)
+func Nodes(a ...string) Option {
+	return func(o *Options) {
+		o.Nodes = a
+	}
 }
 
 // Prefix sets a prefix to any key ids used
-func Prefix(p string) options.Option {
-	return options.WithValue("store.prefix", p)
+func Prefix(p string) Option {
+	return func(o *Options) {
+		o.Prefix = p
+	}
 }
 
 // Namespace offers a way to have multiple isolated
 // stores in the same backend, if supported.
-func Namespace(n string) options.Option {
-	return options.WithValue("store.namespace", n)
+func Namespace(ns string) Option {
+	return func(o *Options) {
+		o.Namespace = ns
+	}
 }