()
| 348 | } |
| 349 | |
| 350 | func (t *tunneler) worker() { |
| 351 | defer t.workerWG.Done() |
| 352 | eb := backoff.NewExponentialBackOff() |
| 353 | eb.MaxElapsedTime = 0 // retry indefinitely |
| 354 | eb.MaxInterval = dbMaxBackoff |
| 355 | bkoff := backoff.WithContext(eb, t.ctx) |
| 356 | for { |
| 357 | tk, err := t.workQ.acquire() |
| 358 | if err != nil { |
| 359 | // context expired |
| 360 | return |
| 361 | } |
| 362 | err = backoff.Retry(func() error { |
| 363 | tun := t.retrieve(tk) |
| 364 | return t.writeOne(tun) |
| 365 | }, bkoff) |
| 366 | if err != nil { |
| 367 | bkoff.Reset() |
| 368 | } |
| 369 | t.workQ.done(tk) |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | func (t *tunneler) cache(update tunnel) { |
| 374 | t.mu.Lock() |
no test coverage detected