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fix: panic when dialer switching from nil old dialer

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This commit is contained in:
mzz2017 2023-02-11 22:26:28 +08:00
parent 55301897e0
commit e269c4bf60
1 changed files with 5 additions and 1 deletions
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6
component/outbound/dialer/alive_dialer_set.go
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@ -168,17 +168,21 @@ func (a *AliveDialerSet) NotifyLatencyChange(dialer *Dialer, alive bool) {
if a.minLatency.dialer != bakOldBestDialer {
if currentAlive {
re := "re-"
var oldDialerName string
if bakOldBestDialer == nil {
// Not alive -> alive
defer a.aliveChangeCallback(true)
re = ""
oldDialerName = "<nil>"
} else {
oldDialerName = bakOldBestDialer.Name()
}
a.log.WithFields(logrus.Fields{
string(a.selectionPolicy): a.minLatency.latency,
"group": a.dialerGroupName,
"network": string(a.l4proto) + string(a.ipversion),
"new dialer": a.minLatency.dialer.Name(),
"old dialer": bakOldBestDialer.Name(),
"old dialer": oldDialerName,
}).Infof("Group %vselects dialer", re)
} else {
// Alive -> not alive