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fix waitgroup bug which crashes subscriber

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This commit is contained in:
Asim Aslam 2019-05-29 09:28:04 +01:00
parent 58a70562d8
commit 9f037eafd2
1 changed files with 8 additions and 2 deletions
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6
server/subscriber.go
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@ -244,9 +244,15 @@ func (s *rpcServer) createSubHandler(sb *subscriber, opts Options) broker.Handle
fn = opts.SubWrappers[i-1](fn) fn = opts.SubWrappers[i-1](fn)
} }
if s.wg != nil {
s.wg.Add(1) s.wg.Add(1)
}
go func() { go func() {
if s.wg != nil {
defer s.wg.Done() defer s.wg.Done()
}
results <- fn(ctx, &rpcMessage{ results <- fn(ctx, &rpcMessage{
topic: sb.topic, topic: sb.topic,
contentType: ct, contentType: ct,