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add Rename() support

This commit is contained in:
BugLesser 2022-12-29 05:35:39 +00:00
parent e521233701
commit c0459cf896
1 changed files with 2 additions and 0 deletions
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2
cache.go
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@ -115,6 +115,8 @@ func (c *cache) Replace(k string, x interface{}, d time.Duration) error {
return nil return nil
} }
// Rename for the cache key only if it already exists, and the existing
// item hasn't expired. Returns an error otherwise.
func (c *cache) Rename(oldk, newk string) error { func (c *cache) Rename(oldk, newk string) error {
c.mu.Lock() c.mu.Lock()
defer c.mu.Unlock() defer c.mu.Unlock()