Gyuho Lee 830bba337f vendor: regenerate, upgrade gRPC to 1.23.0
Signed-off-by: Gyuho Lee <leegyuho@amazon.com>
2019-08-14 01:16:44 -07:00

31 lines
467 B
Go

//+build !go1.9
package concurrent
import "sync"
type Map struct {
lock sync.RWMutex
data map[interface{}]interface{}
}
func NewMap() *Map {
return &Map{
data: make(map[interface{}]interface{}, 32),
}
}
func (m *Map) Load(key interface{}) (elem interface{}, found bool) {
m.lock.RLock()
elem, found = m.data[key]
m.lock.RUnlock()
return
}
func (m *Map) Store(key interface{}, elem interface{}) {
m.lock.Lock()
m.data[key] = elem
m.lock.Unlock()
}