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charlie
2022-11-18 16:53:59 +08:00
parent 6e24cf5bdc
commit b76be4ce6b
17 changed files with 103 additions and 180 deletions
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16
locker/source_locker.go
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@ -11,7 +11,7 @@ type countLocker struct {
Count int32
}
// 资源锁
// SourceLocker 资源锁
type SourceLocker struct {
m RWLocker
locks map[string]*countLocker
@ -43,13 +43,13 @@ func (s *SourceLocker) Lock(key string) {
l2.Lock()
fmt.Println("二次检查加锁")
} else {
new := NewLocker()
s.locks[key] = &countLocker{Locker: new, Count: 1}
n := NewLocker()
s.locks[key] = &countLocker{Locker: n, Count: 1}
s.m.Unlock()
fmt.Printf("新锁准备加锁:%p\n", new)
new.Lock()
fmt.Printf("新锁准备加锁:%p\n", n)
n.Lock()
fmt.Println("初始加锁")
}
@ -85,10 +85,10 @@ func (s *SourceLocker) TryLock(key string) bool {
s.m.RUnlock()
s.m.Lock()
new := NewLocker()
s.locks[key] = &countLocker{Locker: new, Count: 1}
n := NewLocker()
s.locks[key] = &countLocker{Locker: n, Count: 1}
s.m.Unlock()
return new.TryLock()
return n.TryLock()
}
}