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htlcswitch/switch: shutdown links concurrently

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This commit is contained in:
Conner Fromknecht 2018-08-20 22:03:56 -07:00
parent 6c903393e5
commit 4e093a6cd2
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1 changed files with 9 additions and 1 deletions
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10
htlcswitch/switch.go
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@ -1401,9 +1401,17 @@ func (s *Switch) htlcForwarder() {
// Now that all pending and live links have been removed from // Now that all pending and live links have been removed from
// the forwarding indexes, stop each one before shutting down. // the forwarding indexes, stop each one before shutting down.
// We'll shut them down in parallel to make exiting as fast as
// possible.
var wg sync.WaitGroup
for _, link := range linksToStop { for _, link := range linksToStop {
link.Stop() wg.Add(1)
go func(l ChannelLink) {
defer wg.Done()
l.Stop()
}(link)
} }
wg.Wait()
// Before we exit fully, we'll attempt to flush out any // Before we exit fully, we'll attempt to flush out any
// forwarding events that may still be lingering since the last // forwarding events that may still be lingering since the last