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Merge pull request #3050 from cfromknecht/break-router-rescans

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routing/router: break rescans on router quit
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Olaoluwa Osuntokun 2019-05-06 16:21:35 -07:00 • committed by GitHub
commit 8307ac89a4
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1 changed files with 9 additions and 0 deletions
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9
routing/router.go
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@ -584,6 +584,15 @@ func (r *ChannelRouter) syncGraphWithChain() error {
// consumed by the channel graph.
var numChansClosed uint32
for nextHeight := pruneHeight + 1; nextHeight <= uint32(bestHeight); nextHeight++ {
// Break out of the rescan early if a shutdown has been
// requested, otherwise long rescans will block the daemon from
// shutting down promptly.
select {
case <-r.quit:
return ErrRouterShuttingDown
default:
}
// Using the next height, request a manual block pruning from
// the chainview for the particular block hash.
nextHash, err := r.cfg.Chain.GetBlockHash(int64(nextHeight))