monitor

Documentation

Index

• type Monitor
  • func New(ctx context.Context, callback func()) *Monitor
  • func (ng *Monitor) Cancel()
  • func (ng *Monitor) Run(fn func())

Types

type Monitor

type Monitor struct {
	context.Context
	context.CancelFunc
	// contains filtered or unexported fields
}

监测子协程是否跑完，需要代码层面的配合 一点都不优雅 没什么优不优雅，这就像wg.Add(1)

func New

func New(ctx context.Context, callback func()) *Monitor

func (*Monitor) Cancel

func (ng *Monitor) Cancel()

func (*Monitor) Run

func (ng *Monitor) Run(fn func())

有没有可能父协程return后，子协程还没开始执行