feat(iot): B10 iot_subsystem 表 + CRUD + Redis 设备计数聚合
- 新增 sql/iot/V2.0.2__iot_subsystem.sql(iot_project + iot_subsystem) - 新增 server 模块 subsystem/ 下 DO + Mapper + Service + Controller + VO(7 端点) - 新增 IotSubsystemDeviceCountRedisDAO(HINCRBY + rebuild + ApplicationReadyEvent 触发) - api 模块 ErrorCodeConstants 新增子系统段(1-050-020-xxx) - server 模块 RedisKeyConstants 新增 SUBSYSTEM_DEVCOUNT - 测试:8 个单元用例全绿(mvn test IotSubsystemServiceImplTest) - Known Pitfalls 落地: ⚠️ 评审 A4:UK(name, tenant_id, project_id, deleted) + 应用层 existsByNameAndProject 兜底 NULL ⚠️ 评审 A6:device-stats 走 Redis Hash,避免 GROUP BY ⚠️ 评审 A7:simple-list 权限码 iot:device:query,返回字段仅 id/name/code ⚠️ 删除校验:Redis 计数 > 0 抛 SUBSYSTEM_HAS_DEVICES ⚠️ Redis 重建:ApplicationReadyEvent + try/catch + log.warn 不阻塞启动 说明:iot_device 当前无 subsystem_id 列(rebuild 逻辑标 TODO B11), 待 B11 加列后启用 DB 重建查询。 Co-Authored-By: Claude Sonnet (B10 subagent) <noreply@anthropic.com> Co-Authored-By: Claude Opus 4.7 (1M context, orchestrator) <noreply@anthropic.com>
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@@ -79,4 +79,10 @@ public interface ErrorCodeConstants {
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// ========== IoT 告警记录 1-050-014-000 ==========
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ErrorCode ALERT_RECORD_NOT_EXISTS = new ErrorCode(1_050_014_000, "IoT 告警记录不存在");
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// ========== IoT 子系统 1-050-020-000 ==========
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ErrorCode SUBSYSTEM_NOT_EXISTS = new ErrorCode(1_050_020_000, "子系统不存在");
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ErrorCode SUBSYSTEM_NAME_DUPLICATE = new ErrorCode(1_050_020_001, "同项目下子系统名称已存在");
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ErrorCode SUBSYSTEM_CODE_DUPLICATE = new ErrorCode(1_050_020_002, "同项目下子系统编码已存在");
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ErrorCode SUBSYSTEM_HAS_DEVICES = new ErrorCode(1_050_020_003, "子系统下存在设备,不允许删除");
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}
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