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|
//go:build !go1.9
// +build !go1.9
package crr
import (
"sync"
)
type syncMap struct {
container map[interface{}]interface{}
lock sync.RWMutex
}
func newSyncMap() syncMap {
return syncMap{
container: map[interface{}]interface{}{},
}
}
func (m *syncMap) Load(key interface{}) (interface{}, bool) {
m.lock.RLock()
defer m.lock.RUnlock()
v, ok := m.container[key]
return v, ok
}
func (m *syncMap) Store(key interface{}, value interface{}) {
m.lock.Lock()
defer m.lock.Unlock()
m.container[key] = value
}
func (m *syncMap) Delete(key interface{}) {
m.lock.Lock()
defer m.lock.Unlock()
delete(m.container, key)
}
func (m *syncMap) Range(f func(interface{}, interface{}) bool) {
for k, v := range m.container {
if !f(k, v) {
return
}
}
}
|
