gtsocial-umbx

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cache.go (592B)

      1 package memstore
      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 	if _, ok := c.data[name]; ok {
     38 		delete(c.data, name)
     39 	}
     40 }