easylock/lock.go
2022-05-14 15:59:59 +08:00

60 lines
1.1 KiB
Go

// Package easylock ...
//
// Description : 包装各种姿势的锁
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2021-02-24 6:26 下午
package easylock
import "sync"
// NewLock 获取普通锁实例,因为只有一把锁,flag没有意义,传空即可
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 10:42 下午 2021/2/24
func NewLock() EasyLock {
return &lock{
sc: &sync.RWMutex{},
lockCnt: &LockCnt{
Write: 0,
Read: 0,
},
}
}
type lock struct {
sc *sync.RWMutex
lockCnt *LockCnt
base
}
func (l *lock) Lock(optionFuncList ...OptionFunc) error {
defer l.AddLockCnt(l.lockCnt)
l.sc.Lock()
return nil
}
func (l *lock) Unlock(optionFuncList ...OptionFunc) error {
defer l.DecreaseLockCnt(l.lockCnt)
l.sc.Unlock()
return nil
}
func (l *lock) RLock(optionFuncList ...OptionFunc) error {
defer l.AddRLockCnt(l.lockCnt)
l.sc.RLock()
return nil
}
func (l *lock) RUnlock(optionFuncList ...OptionFunc) error {
defer l.DecreaseRLockCnt(l.lockCnt)
l.sc.RUnlock()
return nil
}
func (l *lock) GetLockCnt() *LockCnt {
return l.lockCnt
}