(dur time.Duration)
| 255 | } |
| 256 | |
| 257 | func (s *pushSubscription) scheduleHeartbeatCheck(dur time.Duration) *hbMonitor { |
| 258 | if dur == 0 { |
| 259 | return nil |
| 260 | } |
| 261 | return &hbMonitor{ |
| 262 | timer: time.AfterFunc(2*dur, func() { |
| 263 | s.Lock() |
| 264 | defer s.Unlock() |
| 265 | s.errs <- ErrNoHeartbeat |
| 266 | }), |
| 267 | } |
| 268 | } |