unregister removes our entry from the store.
(ctx context.Context)
| 439 | |
| 440 | // unregister removes our entry from the store. |
| 441 | func (l *BasicLifecycler) unregisterInstance(ctx context.Context) error { |
| 442 | level.Info(l.logger).Log("msg", "unregistering instance from ring", "ring", l.ringName) |
| 443 | |
| 444 | err := l.store.CAS(ctx, l.ringKey, func(in interface{}) (out interface{}, retry bool, err error) { |
| 445 | if in == nil { |
| 446 | return nil, false, fmt.Errorf("found empty ring when trying to unregister") |
| 447 | } |
| 448 | |
| 449 | ringDesc := in.(*Desc) |
| 450 | ringDesc.RemoveIngester(l.cfg.ID) |
| 451 | return ringDesc, true, nil |
| 452 | }) |
| 453 | |
| 454 | if err != nil { |
| 455 | return err |
| 456 | } |
| 457 | |
| 458 | l.currState.Lock() |
| 459 | l.currInstanceDesc = nil |
| 460 | l.currState.Unlock() |
| 461 | |
| 462 | l.metrics.tokensToOwn.Set(0) |
| 463 | l.metrics.tokensOwned.Set(0) |
| 464 | l.metrics.readOnly.Set(0) |
| 465 | return nil |
| 466 | } |
| 467 | |
| 468 | func (l *BasicLifecycler) updateInstance(ctx context.Context, update func(*Desc, *InstanceDesc) bool) error { |
| 469 | var instanceDesc InstanceDesc |