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feat: add protocol interaction observability

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hectorzhao
2026-07-24 10:47:47 +08:00
parent 4f4fa5fcb7
commit 0bfeb0839e
17 changed files with 740 additions and 42 deletions
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gateway/internal/upstream/manager.go
+14 -2
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@@ -6,6 +6,7 @@ import (
"encoding/json"
"errors"
"fmt"
"log"
"net"
"net/http"
"strings"
@@ -943,8 +944,10 @@ func (c *connection) handleDeliver(pkt deliverPacket) {
if pkt.registerDelivery == 1 {
var receipt cmpp.CmppReceiptPkt
if err := receipt.Unpack([]byte(pkt.msgContent)); err != nil {
log.Printf("protocol_event protocol=cmpp direction=channel_to_platform event=deliver_receipt status=parse_failed channel_id=%s sequence_id=%d packet_msg_id=%d error=%q", c.channelID, pkt.seqID, pkt.msgID, err)
return
}
log.Printf("protocol_event protocol=cmpp direction=channel_to_platform event=deliver_receipt status=received channel_id=%s sequence_id=%d gateway_message_id=%d raw_status=%s", c.channelID, pkt.seqID, receipt.MsgId, strings.TrimSpace(receipt.Stat))
cmd, ok := c.commandFor(receipt.MsgId)
if !ok {
cmd, ok = c.commandFor(pkt.msgID)
@@ -973,12 +976,17 @@ func (c *connection) handleDeliver(pkt deliverPacket) {
RawStatus: strings.TrimSpace(receipt.Stat),
DeliveredAt: time.Now().UTC(),
}
_ = postJSON(context.Background(), c.httpClient, c.apiBaseURL, "/gateway/events/receipt", event)
if err := postJSON(context.Background(), c.httpClient, c.apiBaseURL, "/gateway/events/receipt", event); err != nil {
log.Printf("protocol_event protocol=cmpp direction=gateway_to_api event=deliver_receipt status=forward_failed channel_id=%s sequence_id=%d gateway_message_id=%d error=%q", c.channelID, pkt.seqID, receipt.MsgId, err)
} else {
log.Printf("protocol_event protocol=cmpp direction=gateway_to_api event=deliver_receipt status=forwarded channel_id=%s sequence_id=%d gateway_message_id=%d", c.channelID, pkt.seqID, receipt.MsgId)
}
return
}
content, complete, err := c.decodeUplinkContent(pkt)
if err != nil {
log.Printf("protocol_event protocol=cmpp direction=channel_to_platform event=deliver_uplink status=decode_failed channel_id=%s sequence_id=%d packet_msg_id=%d error=%q", c.channelID, pkt.seqID, pkt.msgID, err)
return
}
if !complete {
@@ -1000,7 +1008,11 @@ func (c *connection) handleDeliver(pkt deliverPacket) {
Content: content,
ReceivedAt: time.Now().UTC(),
}
_ = postJSON(context.Background(), c.httpClient, c.apiBaseURL, "/gateway/events/uplink", event)
if err := postJSON(context.Background(), c.httpClient, c.apiBaseURL, "/gateway/events/uplink", event); err != nil {
log.Printf("protocol_event protocol=cmpp direction=gateway_to_api event=deliver_uplink status=forward_failed channel_id=%s sequence_id=%d packet_msg_id=%d error=%q", c.channelID, pkt.seqID, pkt.msgID, err)
} else {
log.Printf("protocol_event protocol=cmpp direction=gateway_to_api event=deliver_uplink status=forwarded channel_id=%s sequence_id=%d packet_msg_id=%d", c.channelID, pkt.seqID, pkt.msgID)
}
}
func (c *connection) decodeUplinkContent(pkt deliverPacket) (string, bool, error) {