fix comment function names (#649)

core/stores/cache/cachenode.go

@@ -59,7 +59,7 @@ func NewNode(rds *redis.Redis, barrier syncx.SharedCalls, st *Stat,
 	}
 }
 
-// DelCache deletes cached values with keys.
+// Del deletes cached values with keys.
 func (c cacheNode) Del(keys ...string) error {
 	if len(keys) == 0 {
 		return nil
@@ -73,7 +73,7 @@ func (c cacheNode) Del(keys ...string) error {
 	return nil
 }
 
-// GetCache gets the cache with key and fills into v.
+// Get gets the cache with key and fills into v.
 func (c cacheNode) Get(key string, v interface{}) error {
 	err := c.doGetCache(key, v)
 	if err == errPlaceholder {
@@ -88,12 +88,12 @@ func (c cacheNode) IsNotFound(err error) bool {
 	return err == c.errNotFound
 }
 
-// SetCache sets the cache with key and v, using c.expiry.
+// Set sets the cache with key and v, using c.expiry.
 func (c cacheNode) Set(key string, v interface{}) error {
 	return c.SetWithExpire(key, v, c.aroundDuration(c.expiry))
 }
 
-// SetCacheWithExpire sets the cache with key and v, using given expire.
+// SetWithExpire sets the cache with key and v, using given expire.
 func (c cacheNode) SetWithExpire(key string, v interface{}, expire time.Duration) error {
 	data, err := jsonx.Marshal(v)
 	if err != nil {
@@ -108,7 +108,7 @@ func (c cacheNode) String() string {
 	return c.rds.Addr
 }
 
-// TakeWithExpire takes the result from cache first, if not found,
+// Take takes the result from cache first, if not found,
 // query from DB and set cache using c.expiry, then return the result.
 func (c cacheNode) Take(v interface{}, key string, query func(v interface{}) error) error {
 	return c.doTake(v, key, query, func(v interface{}) error {