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# 业务模块设计
<cite>
**本文引用的文件**
- [pom.xml](file://pom.xml)
- [01-项目概述.md](file://docs/technical-overview/01-项目概述.md)
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md)
- [03-核心模块详解.md](file://docs/technical-overview/03-核心模块详解.md)
- [part1-架构总览.md](file://docs/ops-architecture/part1-架构总览.md)
- [viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java](file://viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java)
- [viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java](file://viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java)
- [viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java](file://viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java)
- [viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java](file://viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java)
- [viewsh-module-ops-api/src/main/java/com/viewsh/module/ops/api/package-info.java](file://viewsh-module-ops-api/src/main/java/com/viewsh/module/ops/api/package-info.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/lifecycle/OrderLifecycleManager.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/lifecycle/OrderLifecycleManager.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/fsm/OrderStateMachine.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/fsm/OrderStateMachine.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/dispatch/DispatchEngine.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/dispatch/DispatchEngine.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/order/OpsOrderService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/order/OpsOrderService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/dataobject/workorder/OpsOrderDO.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/dataobject/workorder/OpsOrderDO.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/mysql/workorder/OpsOrderMapper.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/mysql/workorder/OpsOrderMapper.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/cleanorder/CleanOrderService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/service/CleanOrderService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/domain/cleaner/CleanerDomainService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/domain/cleaner/CleanerDomainService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/integration/consumer/CleanOrderCreateEventHandler.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/integration/consumer/CleanOrderCreateEventHandler.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/purchase/ErpPurchaseOrderController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/purchase/ErpPurchaseOrderController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/sale/ErpSaleOrderController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/sale/ErpSaleOrderController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/stock/ErpStockController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/stock/ErpStockController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/purchase/ErpPurchaseOrderService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/purchase/ErpPurchaseOrderService.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/sale/ErpSaleOrderService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/sale/ErpSaleOrderService.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/stock/ErpStockService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/stock/ErpStockService.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/customer/CrmCustomerController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/customer/CrmCustomerController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/business/CrmBusinessController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/business/CrmBusinessController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/contract/CrmContractController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/contract/CrmContractController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/customer/CrmCustomerService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/customer/CrmCustomerService.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/business/CrmBusinessService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/business/CrmBusinessService.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/contract/CrmContractService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/contract/CrmContractService.java)
</cite>
## 目录
1. [引言](#引言)
2. [项目结构](#项目结构)
3. [核心组件](#核心组件)
4. [架构总览](#架构总览)
5. [详细组件分析](#详细组件分析)
6. [依赖分析](#依赖分析)
7. [性能考虑](#性能考虑)
8. [故障排查指南](#故障排查指南)
9. [结论](#结论)
10. [附录](#附录)
## 引言
本设计文档面向AIOT平台云项目的业务模块围绕系统管理、基础设施、运维管理、CRM、ERP等模块系统阐述其功能设计、数据模型、接口设计、模块间集成与数据流转机制并提供可落地的扩展性、可配置性与定制化能力说明以及安全、权限与数据保护措施最后给出部署、配置与维护的最佳实践。
## 项目结构
项目采用多模块Maven聚合结构核心模块包括网关、系统服务、基础设施、IoT、运维Ops、ERP、CRM等。系统整体遵循“感知-连接-平台-应用”的物联网分层架构业务中台与IoT中台协同支撑多条业务线的数字化运营。
```mermaid
graph TB
subgraph "应用层"
UI["前端应用<br/>Admin/Vue3/UniApp"]
end
subgraph "接入层"
GW["API网关<br/>viewsh-gateway"]
IOTGW["IoT网关<br/>viewsh-module-iot-gateway"]
end
subgraph "平台层"
SYS["系统服务<br/>viewsh-module-system"]
INFRA["基础设施<br/>viewsh-module-infra"]
OPS["运维管理<br/>viewsh-module-ops"]
ERP["企业资源计划<br/>viewsh-module-erp"]
CRM["客户关系管理<br/>viewsh-module-crm"]
IOT["物联网服务<br/>viewsh-module-iot"]
end
subgraph "数据层"
MYSQL["关系型数据库<br/>MySQL/国产库"]
TD["时序数据库<br/>TDengine"]
REDIS["缓存/分布式锁<br/>Redis"]
MQ["消息队列<br/>RocketMQ"]
end
UI --> GW
GW --> SYS
GW --> INFRA
GW --> OPS
GW --> ERP
GW --> CRM
GW --> IOT
IOTGW --> IOT
SYS --> MYSQL
INFRA --> MYSQL
OPS --> MYSQL
ERP --> MYSQL
CRM --> MYSQL
IOT --> MYSQL
IOT --> TD
SYS --> REDIS
INFRA --> REDIS
OPS --> MQ
ERP --> MQ
CRM --> MQ
```
图表来源
- [pom.xml](file://pom.xml#L10-L30)
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L67-L85)
章节来源
- [pom.xml](file://pom.xml#L10-L30)
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L67-L85)
## 核心组件
- 系统服务System统一认证授权、RBAC权限、多租户、字典、日志、通知、短信、社交登录等。
- 基础设施Infra文件存储、定时任务、邮件/短信发送、消息生产消费等。
- 运维管理Ops工单引擎、状态机、派单引擎、队列管理、业务线保洁/安保/工程/客服)域服务。
- ERP采购、销售、库存、财务、产品、仓库等模块化业务。
- CRM客户、商机、合同、回款等客户生命周期管理。
- IoT设备接入、协议处理、规则引擎、物模型与OTA升级。
章节来源
- [03-核心模块详解.md](file://docs/technical-overview/03-核心模块详解.md#L26-L79)
- [part1-架构总览.md](file://docs/ops-architecture/part1-架构总览.md#L38-L87)
## 架构总览
系统采用“双网关”架构API网关负责HTTP业务流量与安全防护IoT网关负责TCP/MQTT/HTTP设备接入。平台层通过微服务实现业务中台与IoT中台的协同数据层采用“冷热分离 + 时序优化”的混合存储策略。
```mermaid
graph TB
subgraph "接入层"
AGW["API网关<br/>Spring Cloud Gateway"]
IGW["IoT网关<br/>Netty/Vert.x"]
end
subgraph "平台层"
SYS["系统服务<br/>OAuth2/RBAC/多租户"]
OPS["运维管理<br/>工单引擎/状态机/派单"]
INFRA["基础设施<br/>文件/任务/消息"]
ERP["ERP<br/>采购/销售/库存/财务"]
CRM["CRM<br/>客户/商机/合同"]
IOT["IoT<br/>设备/规则/物模型"]
end
subgraph "数据层"
RDS["MySQL/国产库"]
TS["TDengine"]
CACHE["Redis"]
MQ["RocketMQ"]
end
AGW --> SYS
AGW --> OPS
AGW --> INFRA
AGW --> ERP
AGW --> CRM
AGW --> IOT
IGW --> IOT
SYS --> RDS
OPS --> RDS
INFRA --> RDS
ERP --> RDS
CRM --> RDS
IOT --> RDS
IOT --> TS
SYS --> CACHE
OPS --> MQ
ERP --> MQ
CRM --> MQ
```
图表来源
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L92-L111)
- [03-核心模块详解.md](file://docs/technical-overview/03-核心模块详解.md#L9-L24)
章节来源
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L92-L111)
- [03-核心模块详解.md](file://docs/technical-overview/03-核心模块详解.md#L9-L24)
## 详细组件分析
### 系统管理模块System
- 职责边界统一认证OAuth2、RBAC权限、多租户、字典、日志、通知、短信、社交登录等。
- 接口设计通过API包导出供其他模块调用如用户、角色、权限、部门、字典、日志、通知、短信、社交等。
- 数据模型:用户、角色、权限、部门、字典、登录日志、操作日志、通知、短信、社交等实体与映射。
- 安全与权限基于Spring Security与RBAC模型支持数据权限范围本人/本部门/本部门及以下等)。
- 扩展性与定制:通过注解与配置扩展权限范围、字典项、通知模板、短信模板等。
```mermaid
classDiagram
class AdminUserApiImpl
class RoleApiImpl
class PermissionApiImpl
class DeptApiImpl
class DictDataApiImpl
class LoginLogApiImpl
class OperateLogApiImpl
class NotifyMessageSendApiImpl
class SmsSendApiImpl
class SocialUserApiImpl
class TenantApiImpl
class OAuth2TokenApiImpl
AdminUserApiImpl --> TenantApiImpl : "租户隔离"
RoleApiImpl --> PermissionApiImpl : "权限继承"
DeptApiImpl --> AdminUserApiImpl : "部门关联"
DictDataApiImpl --> AdminUserApiImpl : "字典上下文"
LoginLogApiImpl --> AdminUserApiImpl : "登录审计"
OperateLogApiImpl --> AdminUserApiImpl : "操作审计"
NotifyMessageSendApiImpl --> AdminUserApiImpl : "消息投递"
SmsSendApiImpl --> AdminUserApiImpl : "短信投递"
SocialUserApiImpl --> AdminUserApiImpl : "第三方登录"
OAuth2TokenApiImpl --> AdminUserApiImpl : "令牌管理"
```
图表来源
- [viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java](file://viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java#L1-L5)
- [viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java](file://viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java)
章节来源
- [viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java](file://viewsh-module-system-api/src/main/java/com/viewsh/module/system/api/package-info.java#L1-L5)
- [viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java](file://viewsh-module-system-server/src/main/java/com/viewsh/module/system/SystemServerApplication.java)
### 基础设施模块Infra
- 职责边界文件存储MinIO/S3适配、分布式任务XXL-Job、消息生产消费邮件/短信)、通知服务。
- 接口设计文件服务、定时任务、消息发送等API。
- 数据模型文件、任务、消息等DO与Mapper。
- 扩展性与定制:通过工厂模式适配不同对象存储,支持预签名上传;消息通道可扩展。
```mermaid
classDiagram
class FileService
class TaskScheduler
class MailProducer
class SmsProducer
FileService <.. TaskScheduler : "定时清理/归档"
MailProducer <.. FileService : "附件上传"
SmsProducer <.. FileService : "验证码短信"
```
图表来源
- [viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java](file://viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java#L1-L5)
- [viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java](file://viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java)
章节来源
- [viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java](file://viewsh-module-infra-api/src/main/java/com/viewsh/module/infra/api/package-info.java#L1-L5)
- [viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java](file://viewsh-module-infra-server/src/main/java/com/viewsh/module/infra/InfraServerApplication.java)
### 运维管理模块Ops
- 职责边界:工单引擎、状态机、派单引擎、队列管理、业务线域服务(保洁/安保/工程/客服)。
- 核心流程:工单生命周期管理(创建、派单、到达、处理、暂停/恢复、完成/取消支持P0紧急打断与自动恢复。
- 数据模型:工单、队列、派单记录、事件、区域、清洁员状态、清洁日志等。
- 事件驱动:通过事件发布器解耦状态变更,监听器/处理器处理后续动作。
- 扩展性与定制:业务线通过接口扩展核心引擎,派单策略可插拔。
```mermaid
sequenceDiagram
participant 用户 as "用户/系统"
participant 订单服务 as "OpsOrderService"
participant 生命周期 as "OrderLifecycleManager"
participant 状态机 as "OrderStateMachine"
participant 派单引擎 as "DispatchEngine"
participant 队列 as "OrderQueueService"
用户->>订单服务 : "创建工单"
订单服务->>生命周期 : "提交状态变更请求"
生命周期->>状态机 : "验证转换规则"
状态机-->>生命周期 : "允许/拒绝"
生命周期->>派单引擎 : "推荐执行人"
派单引擎-->>生命周期 : "派单结果"
生命周期->>队列 : "入队/更新队列状态"
队列-->>用户 : "派单完成/等待中"
```
图表来源
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/order/OpsOrderService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/order/OpsOrderService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/lifecycle/OrderLifecycleManager.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/lifecycle/OrderLifecycleManager.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/service/fsm/OrderStateMachine.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/fsm/OrderStateMachine.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/dispatch/DispatchEngine.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/core/dispatch/DispatchEngine.java)
章节来源
- [part1-架构总览.md](file://docs/ops-architecture/part1-架构总览.md#L109-L216)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/dataobject/workorder/OpsOrderDO.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/dataobject/workorder/OpsOrderDO.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/mysql/workorder/OpsOrderMapper.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/dal/mysql/workorder/OpsOrderMapper.java)
#### 保洁条线(环境管理)
- 业务范围:日常/临时保洁、排班、巡检、耗材管理。
- 核心能力:智能调度(自动派单、优先级队列、紧急插队)、保洁员状态管理、工牌语音播报、绩效统计。
- 技术实现:清洁域服务、清洁员状态服务、清洁订单服务、事件处理器、派单策略(区域/优先级)。
```mermaid
flowchart TD
Start(["创建清洁工单"]) --> AutoOrManual{"定时生成/手动创建"}
AutoOrManual --> |定时| AutoGen["定时任务触发"]
AutoOrManual --> |手动| ManualCreate["巡检员创建"]
AutoGen --> Recommend["派单引擎推荐执行人"]
ManualCreate --> Recommend
Recommend --> Enqueue["加入优先级队列"]
Enqueue --> Voice["工牌语音播报"]
Voice --> Arrive["到岗打卡"]
Arrive --> Working["作业进行中"]
Working --> Pause{"是否暂停?"}
Pause --> |是| PauseTask["暂停/被打断"]
Pause --> |否| Complete["完成工单"]
PauseTask --> Resume{"是否恢复?"}
Resume --> |是| Working
Resume --> |否| Cancel["取消工单"]
Complete --> Next["自动派发下一个任务"]
Cancel --> End(["结束"])
Next --> End
```
图表来源
- [part1-架构总览.md](file://docs/ops-architecture/part1-架构总览.md#L220-L293)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/service/cleanorder/CleanOrderService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/service/CleanOrderService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/domain/cleaner/CleanerDomainService.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/domain/cleaner/CleanerDomainService.java)
- [viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/integration/consumer/CleanOrderCreateEventHandler.java](file://viewsh-module-ops-biz/src/main/java/com/viewsh/module/ops/environment/integration/consumer/CleanOrderCreateEventHandler.java)
章节来源
- [part1-架构总览.md](file://docs/ops-architecture/part1-架构总览.md#L220-L293)
### ERP模块
- 职责边界:采购、销售、库存、财务、产品、仓库等企业资源管理。
- 接口设计控制器层提供REST API服务层封装业务逻辑DAO层映射数据库。
- 数据模型:采购订单、销售订单、出入库、库存、财务账户、产品、单位、供应商、客户、仓库等。
- 扩展性与定制:模块化服务,支持新增业务单据与流程。
```mermaid
classDiagram
class ErpPurchaseOrderController
class ErpSaleOrderController
class ErpStockController
class ErpPurchaseOrderService
class ErpSaleOrderService
class ErpStockService
ErpPurchaseOrderController --> ErpPurchaseOrderService : "调用"
ErpSaleOrderController --> ErpSaleOrderService : "调用"
ErpStockController --> ErpStockService : "调用"
```
图表来源
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/purchase/ErpPurchaseOrderController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/purchase/ErpPurchaseOrderController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/sale/ErpSaleOrderController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/sale/ErpSaleOrderController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/stock/ErpStockController.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/controller/admin/stock/ErpStockController.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/purchase/ErpPurchaseOrderService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/purchase/ErpPurchaseOrderService.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/sale/ErpSaleOrderService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/sale/ErpSaleOrderService.java)
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/stock/ErpStockService.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/service/stock/ErpStockService.java)
章节来源
- [viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java](file://viewsh-module-erp-server/src/main/java/com/viewsh/module/erp/ErpServerApplication.java)
### CRM模块
- 职责边界:客户、商机、合同、回款等客户生命周期管理。
- 接口设计控制器层提供REST API服务层封装客户、商机、合同相关业务。
- 数据模型:客户、商机、合同、回款记录等。
- 扩展性与定制:支持客户分级、商机阶段、合同模板等配置化。
```mermaid
classDiagram
class CrmCustomerController
class CrmBusinessController
class CrmContractController
class CrmCustomerService
class CrmBusinessService
class CrmContractService
CrmCustomerController --> CrmCustomerService : "调用"
CrmBusinessController --> CrmBusinessService : "调用"
CrmContractController --> CrmContractService : "调用"
```
图表来源
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/customer/CrmCustomerController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/customer/CrmCustomerController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/business/CrmBusinessController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/business/CrmBusinessController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/contract/CrmContractController.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/controller/admin/contract/CrmContractController.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/customer/CrmCustomerService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/customer/CrmCustomerService.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/business/CrmBusinessService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/business/CrmBusinessService.java)
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/contract/CrmContractService.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/service/contract/CrmContractService.java)
章节来源
- [viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java](file://viewsh-module-crm-server/src/main/java/com/viewsh/module/crm/CrmServerApplication.java)
### IoT模块补充
- 职责边界设备接入TCP/MQTT/HTTP、协议处理如JT808、规则引擎、物模型与OTA升级。
- 数据模型:设备、属性、事件、指令、规则、物模型等。
- 扩展性与定制:协议适配器可扩展,规则表达式可配置。
章节来源
- [03-核心模块详解.md](file://docs/technical-overview/03-核心模块详解.md#L39-L75)
## 依赖分析
- 模块内聚与耦合System/Infra作为底座模块被其他业务模块广泛依赖Ops/ERP/CRM相对独立通过API与事件进行集成。
- 外部依赖Spring Boot、Spring Cloud Alibaba、MyBatis Plus、Redis、RocketMQ、TDengine、XXL-Job等。
- 事件与消息Ops/ERP/CRM通过消息队列实现异步解耦与削峰填谷。
```mermaid
graph LR
SYS["System"] --> OPS["Ops"]
SYS --> INFRA["Infra"]
SYS --> ERP["ERP"]
SYS --> CRM["CRM"]
SYS --> IOT["IoT"]
OPS --> MQ["RocketMQ"]
ERP --> MQ
CRM --> MQ
INFRA --> MQ
OPS --> REDIS["Redis"]
SYS --> REDIS
OPS --> MYSQL["MySQL"]
ERP --> MYSQL
CRM --> MYSQL
SYS --> MYSQL
IOT --> TD["TDengine"]
```
图表来源
- [pom.xml](file://pom.xml#L51-L61)
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L81-L85)
章节来源
- [pom.xml](file://pom.xml#L51-L61)
- [02-系统架构.md](file://docs/technical-overview/02-系统架构.md#L81-L85)
## 性能考虑
- 读写分离与存算分离业务数据走MySQL设备时序数据走TDengine热点数据走Redis。
- 异步解耦:通过消息队列削峰填谷,降低瞬时峰值对数据库的压力。
- 并发与连接IoT网关采用Netty/Vert.x支持百万级长连接与高并发。
- 缓存策略热点配置、令牌、在线状态等放入Redis减少数据库压力。
- 定时任务XXL-Job统一调度避免服务内定时任务分散导致的资源竞争。
## 故障排查指南
- 网关层检查API网关路由与限流配置确认JWT解析与租户透传是否正常。
- 认证与权限核对RBAC权限与数据权限范围确认租户隔离是否生效。
- 工单状态:通过生命周期管理器与状态机验证状态转换是否符合预期,检查事件发布与监听器是否正常。
- 消息链路:检查消息生产/消费是否成功,确认队列状态与重复消费处理。
- 文件与任务:验证文件上传/下载路径与权限,确认定时任务执行日志与失败重试。
- 数据一致性:关注跨服务事务与幂等设计,必要时启用分布式事务或补偿机制。
## 结论
本设计文档系统梳理了AIOT平台云的业务模块明确了各模块的职责边界、数据模型、接口设计与集成方式。通过事件驱动、状态机与派单引擎Ops模块实现了高效的工单调度与执行System/Infra提供统一的认证、权限与基础设施能力ERP/CRM覆盖企业资源与客户生命周期管理IoT模块支撑设备接入与规则编排。整体架构具备良好的扩展性、可配置性与安全性适合在多租户场景下进行规模化复制与定制化落地。
## 附录
- 部署与运维最佳实践
- 容器化部署使用Docker Compose/Kubernetes实现无状态服务弹性伸缩与持久化数据分离。
- 网关与安全开启API网关鉴权与限流配置Sentinel与WAF确保流量入口安全。
- 数据备份与灾备:关系型数据定期备份,时序数据保留策略与归档策略明确。
- 监控与可观测性接入SkyWalking链路追踪、Prometheus指标采集与告警。
- 配置管理使用Nacos进行配置中心与动态路由支持灰度发布与蓝绿部署。
- 安全与权限
- OAuth2与JWT令牌管理RBAC权限模型与数据权限范围控制。
- 多租户字段隔离与租户套餐限制,防止越权与资源滥用。
- 敏感数据脱敏与加密传输,日志审计与操作留痕。
- 可扩展性与定制化
- 通过接口与策略模式扩展派单策略、事件处理器与通知模板。
- 支持新增业务线与单据类型保持核心引擎稳定与对外API一致。