diff --git a/sweep/sweeper.go b/sweep/sweeper.go index a35947d860..1207b984aa 100644 --- a/sweep/sweeper.go +++ b/sweep/sweeper.go @@ -454,38 +454,7 @@ func (s *UtxoSweeper) Start() error { // Start sweeper main loop. s.wg.Add(1) - go func() { - defer s.wg.Done() - - s.collector() - - // The collector exited and won't longer handle incoming - // requests. This can happen on shutdown, when the block - // notifier shuts down before the sweeper and its clients. In - // order to not deadlock the clients waiting for their requests - // being handled, we handle them here and immediately return an - // error. When the sweeper finally is shut down we can exit as - // the clients will be notified. - for { - select { - case inp := <-s.newInputs: - inp.resultChan <- Result{ - Err: ErrSweeperShuttingDown, - } - - case req := <-s.pendingSweepsReqs: - req.errChan <- ErrSweeperShuttingDown - - case req := <-s.updateReqs: - req.responseChan <- &updateResp{ - err: ErrSweeperShuttingDown, - } - - case <-s.quit: - return - } - } - }() + go s.collector() return nil }