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clientconn: go idle if conn closed after preface received (#5714)

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Fu Wei 2022-10-19 00:01:08 +08:00 committed by GitHub
parent 778860e606
commit 79ccdd8f8e
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1 changed files with 7 additions and 1 deletions
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8
clientconn.go
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@ -1325,9 +1325,15 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
return nil return nil
case <-connClosed.Done(): case <-connClosed.Done():
// The transport has already closed. If we received the preface, too, // The transport has already closed. If we received the preface, too,
// this is not an error. // this is not an error and go idle.
select { select {
case <-prefaceReceived.Done(): case <-prefaceReceived.Done():
ac.mu.Lock()
defer ac.mu.Unlock()
if ac.state != connectivity.Shutdown {
ac.updateConnectivityState(connectivity.Idle, nil)
}
return nil return nil
default: default:
return errors.New("connection closed before server preface received") return errors.New("connection closed before server preface received")