refactor: remove telemetry field api from history app
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@@ -145,7 +145,6 @@ TDENGINE_HISTORY_DATABASE=vehicle_ts \
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TDENGINE_JDBC_URL='jdbc:TAOS-WS://<tdengine-host>:6041/vehicle_ts' \
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TDENGINE_USERNAME=root \
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TDENGINE_PASSWORD='<tdengine-password>' \
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TDENGINE_TELEMETRY_FIELDS_ENABLED=false \
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java --sun-misc-unsafe-memory-access=allow \
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-jar modules/apps/vehicle-history-app/target/vehicle-history-app.jar
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```
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@@ -24,12 +24,11 @@ export TDENGINE_USERNAME=root
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export TDENGINE_PASSWORD='<tdengine-password>'
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export TDENGINE_MIN_IDLE=0
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export TDENGINE_MAX_POOL_SIZE=32
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export TDENGINE_TELEMETRY_FIELDS_ENABLED=false
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```
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`TDENGINE_MIN_IDLE=0` 用于减少冷启动时 TDengine 连接重试日志。TDengine 地址稳定后,再按生产并发调大连接池。
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高吞吐生产验收默认保持 `TDENGINE_TELEMETRY_FIELDS_ENABLED=false`,验证 TDengine `raw_frames`、位置表和分页查询闭环。RAW 帧的 `parsedJson`、`metadataJson`、`rawUri` 直接进入 TDengine,GB32960 snapshot/fields 接口基于 `raw_frames` 与当前解析器即时返回结构化结果;接入服务写出的原始 `.bin` 只作为冷备复核材料。需要逐字段趋势宽表时,再显式开启 `TDENGINE_TELEMETRY_FIELDS_ENABLED=true`,并单独压测写入放大。
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高吞吐生产验收只验证 TDengine `raw_frames`、位置表和分页查询闭环。RAW 帧的 `parsedJson`、`metadataJson`、`rawUri` 直接进入 TDengine,GB32960 snapshot/fields 接口基于 `raw_frames` 与当前解析器即时返回结构化结果;接入服务写出的原始 `.bin` 只作为冷备复核材料。逐字段趋势宽表由独立字段解析服务消费 Kafka RAW/事件后维护,不由 history-app 写入。
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## 构建
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@@ -108,7 +107,6 @@ curl -sS http://127.0.0.1:20500/actuator/health/readiness
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```bash
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HTTP_PORT=20200 \
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KAFKA_CONSUMER_ENABLED=true \
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TDENGINE_TELEMETRY_FIELDS_ENABLED=false \
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java -jar modules/apps/vehicle-history-app/target/vehicle-history-app.jar
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```
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@@ -122,7 +120,7 @@ curl -sS http://127.0.0.1:20200/v3/api-docs \
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| grep -E '/api/event-history/locations|/api/event-history/raw-frames'
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```
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预期:健康检查为 `UP`,OpenAPI 中包含通用位置分页查询和 RAW 帧查询接口。`/api/event-history/telemetry/fields` 只有在 `TDENGINE_TELEMETRY_FIELDS_ENABLED=true` 后才会暴露;默认高吞吐模式不暴露该接口,也不会持续写入逐字段宽表。
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预期:健康检查为 `UP`,OpenAPI 中包含通用位置分页查询和 RAW 帧查询接口。history-app 不暴露 `/api/event-history/telemetry/fields`,也不持续写入逐字段宽表。
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## 启动 JT808 指标统计服务
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@@ -250,22 +248,6 @@ curl -sS 'http://127.0.0.1:20200/api/event-history/gb32960/snapshots/fields?vin=
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预期:snapshot 返回 `sourceFrames.rawArchiveUri` 和解析后的 `blocks`;字段投影返回所选字段。新增协议字段后,先通过 replay 或专用解析任务补写 `raw_frames.parsedJson`,再基于历史 RAW 结构化结果查询。
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## Telemetry Field 查询验收
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查询 GB32960 字段历史。该能力需要 `TDENGINE_TELEMETRY_FIELDS_ENABLED=true` 并确认压测后无持续 lag:
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```bash
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curl -sS 'http://127.0.0.1:20200/api/event-history/telemetry/fields?protocol=GB32960&vin=<vin>&fieldKey=<field-key>&dateFrom=2026-06-29T00:00:00%2B08:00&dateTo=2026-06-29T23:59:59%2B08:00&limit=10'
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```
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查询 JT808 字段历史。没有 VIN 映射时,优先使用 `phone`。该能力同样需要 `TDENGINE_TELEMETRY_FIELDS_ENABLED=true`:
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```bash
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curl -sS 'http://127.0.0.1:20200/api/event-history/telemetry/fields?protocol=JT808&phone=<phone>&fieldKey=location.speed_kmh&dateFrom=2026-06-29T00:00:00%2B08:00&dateTo=2026-06-29T23:59:59%2B08:00&limit=10'
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```
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预期:响应包含 `items`,可能包含 `nextCursor`。下一页使用 `nextCursor` 里的 `cursorTs` 和 `cursorId` 查询。
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## TDengine 直接检查
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使用 TDengine CLI 或 JDBC 客户端检查超级表和子表是否创建:
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@@ -276,14 +258,12 @@ SHOW STABLES;
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SELECT COUNT(*) FROM raw_frames;
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SELECT COUNT(*) FROM vehicle_locations;
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SELECT COUNT(*) FROM jt808_locations;
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-- 仅在 TDENGINE_TELEMETRY_FIELDS_ENABLED=true 时检查:
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SELECT COUNT(*) FROM telemetry_fields;
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```
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预期:
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- `raw_frames`、`vehicle_locations`、`jt808_locations` 存在;有对应协议实时流量后,计数持续增长。
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- `telemetry_fields` 表结构会创建;默认高吞吐模式不会持续增长,除非显式开启 `TDENGINE_TELEMETRY_FIELDS_ENABLED=true`。
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- 字段趋势宽表不属于 history-app 验收范围,由独立字段解析服务负责。
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- 有实时流量后,计数持续增加。
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## 失败语义
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@@ -359,8 +339,6 @@ python3 tools/jt808_e2e_smoke.py \
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USE vehicle_ts;
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SELECT COUNT(*) FROM raw_frames WHERE protocol = 'JT808';
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SELECT COUNT(*) FROM jt808_locations WHERE protocol = 'JT808';
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-- 仅在 TDENGINE_TELEMETRY_FIELDS_ENABLED=true 时复查:
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SELECT COUNT(*) FROM telemetry_fields WHERE protocol = 'JT808';
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SELECT event_time, vehicle_key, phone, message_id, raw_uri
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FROM raw_frames
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WHERE protocol = 'JT808'
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@@ -399,9 +377,6 @@ GB32960 链路已用正式平台登录和合成实时帧验证:
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USE vehicle_ts;
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SELECT COUNT(*) FROM raw_frames
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WHERE protocol = 'GB32960' AND vin = 'LTEST202606290001';
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-- 仅在 TDENGINE_TELEMETRY_FIELDS_ENABLED=true 时复查:
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SELECT COUNT(*) FROM telemetry_fields
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WHERE protocol = 'GB32960' AND vin = 'LTEST202606290001';
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SELECT event_time, vin, raw_uri, frame_id
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FROM raw_frames
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WHERE protocol = 'GB32960' AND vin = 'LTEST202606290001'
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