perf: expand gateway capacity and prevent receipt replay

This commit is contained in:
hectorzhao
2026-08-25 16:08:30 +08:00
parent 761c123b65
commit 9292352be1
48 changed files with 2001 additions and 144 deletions
+6 -5
View File
@@ -18,6 +18,7 @@ const defaultDownstreamAckTimeout = 30 * time.Second
type downstreamAckTracker struct {
deliveryID string
claimID string
connectionID string
sequenceID uint32
messageID uint64
@@ -69,29 +70,29 @@ func downstreamAckKey(conn *cmpp.Conn, sequenceID uint32) string {
return fmt.Sprintf("%p:%d", conn, sequenceID)
}
func registerDownstreamAck(session *downstreamSession, deliveryID string, sequenceID uint32, messageID uint64, deadline time.Time) *downstreamAckTracker {
func registerDownstreamAck(session *downstreamSession, deliveryID string, claimID string, sequenceID uint32, messageID uint64, deadline time.Time) *downstreamAckTracker {
if session == nil || session.conn == nil || strings.TrimSpace(deliveryID) == "" {
return nil
}
tracker := &downstreamAckTracker{
deliveryID: deliveryID, connectionID: session.connectionID,
deliveryID: deliveryID, claimID: claimID, connectionID: session.connectionID,
sequenceID: sequenceID, messageID: messageID, session: session,
}
key := downstreamAckKey(session.conn, sequenceID)
downstreamAckRegistry.Lock()
downstreamAckRegistry.items[key] = tracker
downstreamAckRegistry.Unlock()
tracker.timer = time.AfterFunc(time.Until(deadline), func() {
timedOut := takeDownstreamAck(session.conn, sequenceID)
if timedOut == nil || timedOut.session == nil || timedOut.session.deliveryReport == nil {
return
}
timedOut.session.deliveryReport(downstreamDeliveryLifecycleEvent{
Kind: "failed", DeliveryID: timedOut.deliveryID, ConnectionID: timedOut.connectionID,
Kind: "failed", DeliveryID: timedOut.deliveryID, ClaimID: timedOut.claimID, ConnectionID: timedOut.connectionID,
SequenceID: timedOut.sequenceID, MessageID: timedOut.messageID, ObservedAt: time.Now().UTC(),
FailureType: "ack_timeout", ErrorMessage: "CMPP_DELIVER_RESP timeout",
})
})
downstreamAckRegistry.Unlock()
return tracker
}
@@ -149,7 +150,7 @@ func handleDownstreamAcknowledgement(conn *cmpp.Conn, sequenceID uint32, message
}
if tracker.session != nil && tracker.session.deliveryReport != nil {
go tracker.session.deliveryReport(downstreamDeliveryLifecycleEvent{
Kind: "acknowledged", DeliveryID: tracker.deliveryID, ConnectionID: tracker.connectionID,
Kind: "acknowledged", DeliveryID: tracker.deliveryID, ClaimID: tracker.claimID, ConnectionID: tracker.connectionID,
SequenceID: sequenceID, MessageID: messageID, Result: result, ObservedAt: time.Now().UTC(),
})
}