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fix: extend online client grace period to survive idle poll cycles

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The 5s grace period equalled the traffic-poll interval, so a client
whose Xray stats reported a zero delta for one cycle was still dropped
on the very next tick. Bump to 20s (~4 polls) so idle-but-connected
sessions stay visible across momentary counter gaps without lingering
long after a real disconnect.

Refs #4384
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MHSanaei 2026-05-15 11:41:12 +02:00
parent e5778b120c
commit a84c24dbfd
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1 changed files with 6 additions and 1 deletions
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7
web/service/inbound.go
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@ -1516,7 +1516,12 @@ func (s *InboundService) UpdateInboundClient(data *model.Inbound, clientId strin
const resetGracePeriodMs int64 = 30000
const onlineGracePeriodMs int64 = 5000
// onlineGracePeriodMs must comfortably exceed the 5s traffic-poll interval —
// Xray's stats counters often report a zero delta for an active session across
// a single poll, so a 5s grace would still drop the client on the next tick.
// ~4 polls of slack keeps idle-but-connected clients visible without lingering
// long after a real disconnect.
const onlineGracePeriodMs int64 = 20000
func (s *InboundService) SetRemoteTraffic(nodeID int, snap *runtime.TrafficSnapshot) (bool, error) {
var structuralChange bool