fix comment

database/kv/zk/client.go

@@ -93,7 +93,7 @@ func initZookeeperClientPool() {
 }
 
 //NewZookeeperClient will create a ZookeeperClient
-func NewZookeeperClient(name string, zkAddrs []string, share bool, opts ...ZkClientOption) (*ZookeeperClient, error) {
+func NewZookeeperClient(name string, zkAddrs []string, share bool, opts ...zkClientOption) (*ZookeeperClient, error) {
 	if share {
 		once.Do(initZookeeperClientPool)
 		zkClientPool.Lock()
@@ -144,7 +144,7 @@ func (z *ZookeeperClient) createZookeeperConn() error {
 
 // WithTestCluster sets test cluster for zk Client
 func WithTestCluster(ts *zk.TestCluster) Option {
-	return func(opt *Options) {
+	return func(opt *options) {
 		opt.Ts = ts
 	}
 }
@@ -168,14 +168,14 @@ func NewMockZookeeperClient(name string, timeout time.Duration, opts ...Option)
 		zkEventHandler: &DefaultHandler{},
 	}
 
-	options := &Options{}
+	option := &options{}
 	for _, opt := range opts {
-		opt(options)
+		opt(option)
 	}
 
 	// connect to zookeeper
-	if options.Ts != nil {
-		ts = options.Ts
+	if option.Ts != nil {
+		ts = option.Ts
 	} else {
 		ts, err = zk.StartTestCluster(1, nil, nil, zk.WithRetryTimes(40))
 		if err != nil {

database/kv/zk/options.go

@@ -27,18 +27,18 @@ import (
 )
 
 // nolint
-type Options struct {
+type options struct {
 	ZkName string
 	Client *ZookeeperClient
 	Ts     *zk.TestCluster
 }
 
 // Option will define a function of handling Options
-type Option func(*Options)
+type Option func(*options)
 
 // WithZkName sets zk Client name
 func WithZkName(name string) Option {
-	return func(opt *Options) {
+	return func(opt *options) {
 		opt.ZkName = name
 	}
 }
@@ -61,17 +61,17 @@ type ZookeeperClient struct {
 	Session           <-chan zk.Event
 }
 
-type ZkClientOption func(*ZookeeperClient)
+type zkClientOption func(*ZookeeperClient)
 
 // WithZkEventHandler sets zk Client event
-func WithZkEventHandler(handler ZkEventHandler) ZkClientOption {
+func WithZkEventHandler(handler ZkEventHandler) zkClientOption {
 	return func(opt *ZookeeperClient) {
 		opt.zkEventHandler = handler
 	}
 }
 
-// WithZkEventHandler sets zk Client timeout
-func WithZkTimeOut(t time.Duration) ZkClientOption {
+// WithZkTimeOut sets zk Client timeout
+func WithZkTimeOut(t time.Duration) zkClientOption {
 	return func(opt *ZookeeperClient) {
 		opt.Timeout = t
 	}