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createTransport: check for SHUTDOWN before assigning TransientFailure to ac.state (#1979)

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lyuxuan
2018-04-10 12:48:04 -07:00
committed by GitHub
parent e8d9fec333
commit cf3bf7f774
1 changed files with 4 additions and 0 deletions
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4
clientconn.go
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@ -1252,6 +1252,10 @@ func (ac *addrConn) createTransport(connectRetryNum, ridx int, backoffDeadline,
return true, nil return true, nil
} }
ac.mu.Lock() ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
return false, errConnClosing
}
ac.state = connectivity.TransientFailure ac.state = connectivity.TransientFailure
ac.cc.handleSubConnStateChange(ac.acbw, ac.state) ac.cc.handleSubConnStateChange(ac.acbw, ac.state)
ac.cc.resolveNow(resolver.ResolveNowOption{}) ac.cc.resolveNow(resolver.ResolveNowOption{})