refactor(go): keep protocol realtime snapshots lightweight

2026-07-02 21:12:33 +08:00
parent d1e28b9e64
commit 04ca0d15d8
5 changed files with 20 additions and 8 deletions
--- a/docs/architecture/production-data-plane-inventory.md
+++ b/docs/architecture/production-data-plane-inventory.md
@@ -82,7 +82,7 @@ Redis 使用 DB 50，定位为实时缓存，不作为历史事实来源。
 | Key 族 | 用途 |
 | --- | --- |
 | `vehicle:latest:{vehicleKey}` | 跨协议合并后的最新核心字段快照，不重复保存完整 parsed |
-| `vehicle:latest:{vehicleKey}:{protocol}` | 单协议最新快照 |
+| `vehicle:latest:{vehicleKey}:{protocol}` | 单协议最新轻量快照，保留核心 fields 和时间信息，不重复保存完整 parsed |
 | `vehicle:realtime-raw:{protocol}:{vehicleKey}` | 单协议最新完整 parsed 状态，是实时完整协议字段的唯一 Redis 副本 |
 | `vehicle:online:{vehicleKey}` | 在线状态和 TTL |
 | `vehicle:protocols:{vehicleKey}` | 当前车辆最近出现过的协议集合 |