1 package memory
2
3 import (
4 "sync"
5 )
6
7 type cache struct {
8 data map[string]valueType
9 mutex sync.RWMutex
10 }
11
12 func newCache() *cache {
13 return &cache{
14 data: make(map[string]valueType),
15 }
16 }
17
18 func (c *cache) value(name string) (valueType, bool) {
19 c.mutex.RLock()
20 defer c.mutex.RUnlock()
21
22 v, ok := c.data[name]
23 return v, ok
24 }
25
26 func (c *cache) setValue(name string, value valueType) {
27 c.mutex.Lock()
28 defer c.mutex.Unlock()
29
30 c.data[name] = value
31 }
32
33 func (c *cache) delete(name string) {
34 c.mutex.Lock()
35 defer c.mutex.Unlock()
36
37 delete(c.data, name)
38 }
39
View as plain text