initial redis work, storage.Storage->storage.Conn,

among other new options in the config file for storage timeouts

storage/redis/redis.go

@@ -5,5 +5,46 @@
 package redis
 
 import (
+	"github.com/garyburd/redigo/redis"
+
+	"github.com/pushrax/chihaya/config"
 	"github.com/pushrax/chihaya/storage"
 )
+
+type driver struct{}
+
+func (d *driver) New(conf *config.Storage) (storage.Conn, error) {
+	var (
+		conn redis.Conn
+		err  error
+	)
+
+	if conf.ConnectTimeout != nil &&
+		conf.ReadTimeout != nil &&
+		conf.WriteTimeout != nil {
+
+		conn, err = redis.DialTimeout(
+			conf.Network,
+			conf.Addr,
+			conf.ConnectTimeout.Duration,
+			conf.ReadTimeout.Duration,
+			conf.WriteTimeout.Duration,
+		)
+	} else {
+		conn, err = redis.Dial(conf.Network, conf.Addr)
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &Conn{
+		conn,
+	}, nil
+}
+
+type Conn struct {
+	conn redis.Conn
+}
+
+func init() {
+	storage.Register("redis", &driver{})
+}