shishengliang/lingniu-vehicle-ingest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor(go): make raw topics the realtime source

Browse Source
This commit is contained in:
lingniu
2026-07-03 08:25:14 +08:00
parent c2d058bf75
commit 4c34c1221b
14 changed files with 151 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
docs/architecture/iot-data-platform-principles.md
View File

@@ -52,8 +52,8 @@ flowchart LR
| MySQL | `vehicle_daily_mileage` | Queryable daily mileage | vin, date, protocol, daily mileage, source mileage | temporary vehicle keys, generic metric key/value rows, per-frame raw details |
| MySQL | `vehicle_identity_binding` | Manual identity mapping | vin, plate, phone, device id | registration history |
| MySQL | `jt808_registration` | JT808 registration and auth trace | phone, device id, plate, auth code, vin match state, first/latest seen | GB32960 or MQTT records |
| Redis | `vehicle:latest:{vehicleKey}` | Latest merged realtime state | cross-protocol latest fields only | full parsed payloads and historical data |
| Redis | `vehicle:realtime-raw:{protocol}:{vehicleKey}` | Latest full realtime protocol state | latest protocol parsed payload | historical data |
| Redis | `vehicle:latest:{vin}` | Latest merged realtime state | cross-protocol latest fields only for VIN-bound vehicles | full parsed payloads, temporary identities, and historical data |
| Redis | `vehicle:realtime-raw:{protocol}:{vin}` | Latest full realtime protocol state | latest protocol parsed payload for VIN-bound vehicles | historical data |
## Event Envelope Rules
@@ -91,7 +91,7 @@ Runtime metrics are exposed as Prometheus text from `/metrics`. They are operati
Core counters:
- `vehicle_gateway_frames_total`: received protocol frames by protocol and parse status.
- `vehicle_gateway_publish_total`: raw and unified publish results by protocol.
- `vehicle_gateway_publish_total`: raw publish results by protocol. Unified publish metrics appear only when the explicit compatibility stream is enabled.
- `vehicle_realtime_kafka_messages_total`: realtime consumer messages by topic and status.
- `vehicle_realtime_updates_total`: Redis/MySQL realtime projector updates by topic and status.
- `vehicle_history_writes_total`: TDengine history writes by topic and status.