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fix panic in router metrics

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This commit is contained in:
ginuerzh 2022-04-08 21:17:22 +08:00
parent aeda8b11ca
commit a117222cde
1 changed files with 5 additions and 3 deletions
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8
chain/route.go
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@ -119,9 +119,11 @@ func (r *Route) connect(ctx context.Context) (conn net.Conn, err error) {
}
node.Marker.Reset()
if v := metrics.GetObserver(metrics.MetricNodeConnectDurationObserver,
metrics.Labels{"chain": r.chain.name, "node": node.Name}); v != nil {
v.Observe(time.Since(start).Seconds())
if r.chain != nil {
if v := metrics.GetObserver(metrics.MetricNodeConnectDurationObserver,
metrics.Labels{"chain": r.chain.name, "node": node.Name}); v != nil {
v.Observe(time.Since(start).Seconds())
}
}
preNode := node