/
lifecycle.go
42 lines (37 loc) · 1 KB
/
lifecycle.go
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package common
import (
"sync/atomic"
)
type LifecycleStatus struct {
Status int32 // 0:origin 1: initing 2:inited 3:starting 4:started 5:stopping 6:stopped
}
func (self *LifecycleStatus) PreInit() bool {
return atomic.CompareAndSwapInt32(&self.Status, 0, 1)
}
func (self *LifecycleStatus) PostInit() bool {
return atomic.CompareAndSwapInt32(&self.Status, 1, 2)
}
func (self *LifecycleStatus) PreStart() bool {
return atomic.CompareAndSwapInt32(&self.Status, 2, 3)
}
func (self *LifecycleStatus) PostStart() bool {
return atomic.CompareAndSwapInt32(&self.Status, 3, 4)
}
func (self *LifecycleStatus) PreStop() bool {
return atomic.CompareAndSwapInt32(&self.Status, 4, 5)
}
func (self *LifecycleStatus) PostStop() bool {
return atomic.CompareAndSwapInt32(&self.Status, 5, 6)
}
func (self *LifecycleStatus) Stopped() bool {
return self.Status == 6 || self.Status == 5
}
func (self *LifecycleStatus) GetStatus() int32 {
return self.Status
}
type Lifecycle interface {
Init()
Start()
Stop()
GetStatus() int32
}