空锁

locker/empty_locker.go

@@ -1,9 +1,6 @@
 package locker
 
-// 空锁
-
-var _ Locker = &emptyLocker{}
-var _ RWLocker = &emptyLocker{}
+var EmptyLocker = &emptyLocker{}
 
 type emptyLocker struct{}
 

locker/locker.go

@@ -15,11 +15,6 @@ type RWLocker interface {
 	TryRLock() bool
 }
 
-type locker struct {
-	*sync.Mutex
+func NewLocker() *sync.Mutex {
+	return &sync.Mutex{}
 }
-
-func NewLocker() *locker {
-	return &locker{Mutex: &sync.Mutex{}}
-}
-

locker/rw_locker.go

@@ -2,12 +2,8 @@ package locker
 
 import "sync"
 
-var _ RWLocker = &rwLocker{}
+var _ RWLocker = &sync.RWMutex{}
 
-type rwLocker struct {
-	*sync.RWMutex
-}
-
-func NewRWLocker() *rwLocker {
-	return &rwLocker{RWMutex: &sync.RWMutex{}}
+func NewRWLocker() *sync.RWMutex {
+	return &sync.RWMutex{}
 }