Add redis

db.go

@@ -2,6 +2,7 @@ package storage
 
 import (
 	"fmt"
+	"strings"
 )
 
 type DB interface {
@@ -20,6 +21,8 @@ func New(key Type, params ...string) (db DB, err error) {
 	}()
 	err = ErrNotImpl
 	switch key {
+	case REDIS:
+		db, err = NewRedis(params[0], params[1], params[2])
 	case MAP:
 		db = NewMap()
 		err = nil
@@ -44,7 +47,13 @@ func New(key Type, params ...string) (db DB, err error) {
 func resolveNamespace(ns []string) string {
 	namespace := DefaultNamespace
 	if len(ns) > 0 {
-		namespace = ns[0]
+		segments := []string{}
+		for i := range ns {
+			if ns[i] != "" {
+				segments = append(segments, ns[i])
+			}
+		}
+		namespace = strings.Join(segments, ".")
 	}
 	return namespace
 }