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Add comment and rename variable

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This commit is contained in:
Erik Johnston 2017-10-24 11:09:44 +01:00
parent 6396edf1a4
commit ce0ec60fe1
1 changed files with 6 additions and 3 deletions
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9
src/github.com/matrix-org/dendrite/syncapi/sync/userstream.go
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@ -135,9 +135,12 @@ func (s *UserStreamListener) GetNotifyChannel(sincePos types.StreamPosition) <-c
defer s.lock.Unlock() defer s.lock.Unlock()
if sincePos < s.pos { if sincePos < s.pos {
posChannel := make(chan struct{}) // If the listener is behind, i.e. missed a potential update, then we
close(posChannel) // want them to wake up immediately. We do this by returning a new
return posChannel // closed stream, which returns immediately when selected.
closedChannel := make(chan struct{})
close(closedChannel)
return closedChannel
} }
return s.signalChannel return s.signalChannel