codex optz.

cache/mapsync/map_string.go

@@ -1,64 +1,12 @@
 package mapsync
 
-import (
-	"sync"
-)
-
 var (
 	// sync map
 	MapString *mapString
 )
 
-// lock
-type mapString struct {
-	sync.RWMutex
-	Data map[string]string
-}
+type mapString = syncMap[string]
 
 func NewMapString() *mapString {
-	return &mapString{
-		Data: make(map[string]string),
-	}
-}
-
-func (c *mapString) Set(key, val string) {
-	c.Lock()
-	defer c.Unlock()
-	c.Data[key] = val
-}
-func (c *mapString) Get(key string) string {
-	c.RLock()
-	defer c.RUnlock()
-
-	vals, ok := c.Data[key]
-	if !ok {
-		return ""
-	}
-
-	return vals
-}
-
-func (c *mapString) Del(key string) {
-	c.Lock()
-	defer c.Unlock()
-
-	delete(c.Data, key)
-}
-
-func (c *mapString) Keys() (keys []string) {
-	c.RLock()
-	defer c.RUnlock()
-
-	for k, _ := range c.Data {
-		keys = append(keys, k)
-	}
-
-	return
-}
-
-func (c *mapString) All() map[string]string {
-	c.RLock()
-	defer c.RUnlock()
-
-	return c.Data
+	return newSyncMap[string]()
 }