internal: transport nil should happen before backoff (#2392)

Seems to fix https://travis-ci.org/grpc/grpc-go/jobs/443409852, but regardless it's a more correct place for it to happen.
grpc · Oct 22, 2018 · e120c3f · e120c3f
1 parent 93a2ad2
commit e120c3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clientconn.go b/clientconn.go
@@ -965,6 +965,7 @@ func (ac *addrConn) resetTransport(resolveNow bool) {
 			ac.updateConnectivityState(connectivity.TransientFailure)
 			ac.cc.handleSubConnStateChange(ac.acbw, ac.state)
 		}
+		ac.transport = nil
 		ac.mu.Unlock()
 
 		if err := ac.nextAddr(); err != nil {
@@ -976,7 +977,6 @@ func (ac *addrConn) resetTransport(resolveNow bool) {
 			ac.mu.Unlock()
 			return
 		}
-		ac.transport = nil
 
 		backoffIdx := ac.backoffIdx
 		backoffFor := ac.dopts.bs.Backoff(backoffIdx)