Do not create new addrConn when connection error happens #1369
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menghanl
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dfawley
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Jul 18, 2017
clientconn.go
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| select { | ||
| case <-t.Error(): | ||
| ac.cc.resetAddrConn(ac.addr, false, errNetworkIO) | ||
| if err := ac.resetTransport(false); err != nil { |
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Refactor?
var drain bool
select {
case <-t.Error():
default:
drain = true
}
if err := ac.resetTransport(drain); err != nil {
...
dfawley
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Jul 19, 2017
clientconn.go
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| // 2) goaway was received, a new ac will replace the old ac. | ||
| // The old ac should be deleted from cc.conns, but the | ||
| // underlying transport should drain rather than close. | ||
| // a buggy Balancer notifies duplicated Addresses; |
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"a buggy Balancer that reports duplicate Addresses."
clientconn.go
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| @@ -949,28 +949,22 @@ func (ac *addrConn) transportMonitor() { | |||
| ac.adjustParams(t.GetGoAwayReason()) | |||
| // If GoAway happens without any network I/O error, the underlying transport | |||
| // will be gracefully closed, and a new transport will be created. | |||
| // (the transport will be closed when all the pending RPCs finished or failed.). | |||
| // (the transport will be closed when all the pending RPCs finished or failed.) | |||
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Capital "T" at the start of the sentence.
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menghanl
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Aug 1, 2017
Fix etcd-io#8329. Different behavior from grpc/grpc-go#1369, in grpc-go transportMonitor. Signed-off-by: Gyu-Ho Lee <[email protected]>
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Aug 3, 2017
Fix etcd-io#8329. Different behavior from grpc/grpc-go#1369, in grpc-go transportMonitor. Signed-off-by: Gyu-Ho Lee <[email protected]>
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Just reset the underlying transport instead.