52 lines
624 B
Go
52 lines
624 B
Go
package data
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
var (
|
|
// Cache
|
|
CacheMapString *MapString
|
|
)
|
|
|
|
// lock
|
|
type MapString struct {
|
|
sync.RWMutex
|
|
Data map[string]string
|
|
}
|
|
|
|
func NewMapString() *MapString {
|
|
return &MapString{
|
|
Data: make(map[string]string),
|
|
}
|
|
}
|
|
|
|
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) Set(key, val string) {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
c.Data[key] = val
|
|
}
|
|
|
|
func (c *MapString) Keys() (keys []string) {
|
|
c.RLock()
|
|
defer c.RUnlock()
|
|
|
|
for k, _ := range c.Data {
|
|
keys = append(keys, k)
|
|
}
|
|
|
|
return
|
|
}
|