()
| 147 | } |
| 148 | |
| 149 | func (w *subscribeWorker) stop() { |
| 150 | w.l.Lock() |
| 151 | defer w.l.Unlock() |
| 152 | |
| 153 | if !w.isStopped() { |
| 154 | // stop |
| 155 | close(w.stopCh) |
| 156 | w.wg.Wait() |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | func (w *subscribeWorker) isStopped() bool { |
| 161 | if w.stopCh == nil { |