Move selector to client/selector

client/selector/registry/options.go

@@ -0,0 +1,18 @@
+package registry
+
+import (
+	"context"
+	"time"
+
+	"github.com/micro/go-micro/client/selector"
+)
+
+// Set the registry cache ttl
+func TTL(t time.Duration) selector.Option {
+	return func(o *selector.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, "selector_ttl", t)
+	}
+}

client/selector/registry/registry.go

@@ -0,0 +1,11 @@
+// Package registry uses the go-micro registry for selection
+package registry
+
+import (
+	"github.com/micro/go-micro/client/selector"
+)
+
+// NewSelector returns a new registry selector
+func NewSelector(opts ...selector.Option) selector.Selector {
+	return selector.NewSelector(opts...)
+}