mirror of
https://gitee.com/san-bing/JChargePointProtocol
synced 2026-05-09 20:39:55 +08:00
docs: 更新开发者指南和系统概述,简化内容并增强可读性
- 精简开发者指南,聚焦于本地开发流程和环境准备 - 更新系统概述,明确系统定位和核心能力 - 删除冗余引用和目录,优化文档结构
This commit is contained in:
45
docs/README.md
Normal file
45
docs/README.md
Normal file
@@ -0,0 +1,45 @@
|
||||
# JChargePointProtocol 文档中心
|
||||
|
||||
本目录用于沉淀项目的架构、开发、运维与接口文档,建议按“先总览、再开发、后专项”的顺序阅读。
|
||||
|
||||
## 快速导航
|
||||
|
||||
- `系统概述.md`:项目边界、核心能力、运行形态与关键链路
|
||||
- `开发者指南.md`:本地开发、构建、启动、调试与提交流程
|
||||
- `技术栈与依赖.md`:后端/前端/中间件依赖与版本约束
|
||||
- `部署与配置.md`:部署模式、配置项与环境差异
|
||||
- `监控与运维.md`:监控指标、日志排障、常见运维操作
|
||||
- `API接口参考/`:REST 与 gRPC 接口说明
|
||||
- `架构设计/`:架构模式、微服务拆分与数据流分析
|
||||
- `核心模块详解/`:协议处理、设备管理、具体协议实现细节
|
||||
- `数据模型与数据库设计.md`:核心实体、关系与表结构设计
|
||||
- `缓存架构.md`:缓存分层、键设计、失效与一致性策略
|
||||
- `消息队列集成.md`:Kafka 主题、消息流转与消费模型
|
||||
- `安全机制.md`:认证、鉴权与安全边界
|
||||
- `代码审查/`:阶段性 CR 报告与改进建议
|
||||
|
||||
## 推荐阅读路径
|
||||
|
||||
### 新同学入项
|
||||
|
||||
1. 读 `系统概述.md` 理解系统边界与整体链路
|
||||
2. 读 `开发者指南.md` 完成本地环境启动
|
||||
3. 读 `架构设计/架构设计.md` 与 `核心模块详解/核心模块详解.md` 理解代码分层
|
||||
|
||||
### 进行协议开发
|
||||
|
||||
1. 读 `核心模块详解/协议处理框架.md`
|
||||
2. 读 `核心模块详解/协议实现模块/` 下目标协议文档
|
||||
3. 对照 `API接口参考/` 与 `消息队列集成.md` 联调
|
||||
|
||||
### 运维与排障
|
||||
|
||||
1. 读 `监控与运维.md`
|
||||
2. 结合 `部署与配置.md` 与 `缓存架构.md` 定位问题
|
||||
3. 必要时查看 `代码审查/` 中的已知风险与修复建议
|
||||
|
||||
## 文档维护约定
|
||||
|
||||
- 优先更新原有文档,避免新建同主题重复文档
|
||||
- 关键改动(架构、链路、接口)必须同步更新对应文档
|
||||
- 代码评审建议放入 `代码审查/`,并标明日期与影响范围
|
||||
377
docs/开发者指南.md
377
docs/开发者指南.md
@@ -1,367 +1,108 @@
|
||||
# 开发者指南
|
||||
|
||||
<cite>
|
||||
**本文档中引用的文件**
|
||||
- [README.md](file://README.md)
|
||||
- [pom.xml](file://pom.xml)
|
||||
- [docker/start.sh](file://docker/start.sh)
|
||||
- [docker/docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml)
|
||||
- [jcpp-app-bootstrap/src/main/resources/app-service.yml](file://jcpp-app-bootstrap/src/main/resources/app-service.yml)
|
||||
- [jcpp-protocol-bootstrap/src/main/resources/protocol-service.yml](file://jcpp-protocol-bootstrap/src/main/resources/protocol-service.yml)
|
||||
- [jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java](file://jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java)
|
||||
- [jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java](file://jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java)
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java)
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java)
|
||||
- [jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java](file://jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java)
|
||||
- [jcpp-protocol-lvneng/src/main/java/sanbing/jcpp/protocol/lvneng/v340/LvnengV340ProtocolBootstrap.java](file://jcpp-protocol-lvneng/src/main/java/sanbing/jcpp/protocol/lvneng/v340/LvnengV340ProtocolBootstrap.java)
|
||||
- [jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java)
|
||||
- [jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java)
|
||||
- [jcpp-web-ui/package.json](file://jcpp-web-ui/package.json)
|
||||
</cite>
|
||||
本文档面向首次参与 JChargePointProtocol 开发的同学,提供一套可执行的本地开发流程。
|
||||
|
||||
## 目录
|
||||
## 1. 环境准备
|
||||
|
||||
1. [环境搭建](#环境搭建)
|
||||
2. [代码获取与构建](#代码获取与构建)
|
||||
3. [本地运行](#本地运行)
|
||||
4. [开发新协议](#开发新协议)
|
||||
5. [调试技巧](#调试技巧)
|
||||
请先安装以下工具并确保命令可用:
|
||||
|
||||
## 环境搭建
|
||||
- JDK 21
|
||||
- Maven 3.9+
|
||||
- Node.js 18+(建议 LTS)
|
||||
- Docker / Docker Compose
|
||||
|
||||
在开始开发之前,需要安装以下必要的开发工具:
|
||||
|
||||
1. **JDK 21**:本项目基于Java 21开发,需安装JDK 21并配置JAVA_HOME环境变量。
|
||||
2. **Maven**:用于构建Java后端模块,建议使用最新稳定版本。
|
||||
3. **Node.js**:用于构建前端项目,建议使用LTS版本(如v18或v20)。
|
||||
4. **Docker**:用于启动依赖服务(PostgreSQL, Redis, Kafka等),建议安装最新稳定版。
|
||||
|
||||
安装完成后,可通过以下命令验证:
|
||||
建议验证:
|
||||
|
||||
```bash
|
||||
java -version
|
||||
mvn -version
|
||||
node --version
|
||||
docker --version
|
||||
node -v
|
||||
docker -v
|
||||
```
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [pom.xml](file://pom.xml#L15-L20)
|
||||
- [jcpp-web-ui/package.json](file://jcpp-web-ui/package.json#L1-L10)
|
||||
|
||||
## 代码获取与构建
|
||||
|
||||
### 代码获取
|
||||
|
||||
使用Git克隆项目仓库:
|
||||
## 2. 获取代码
|
||||
|
||||
```bash
|
||||
git clone https://github.com/sanbing-java/JChargePointProtocol.git
|
||||
cd JChargePointProtocol
|
||||
```
|
||||
|
||||
### 后端构建
|
||||
## 3. 启动依赖服务
|
||||
|
||||
项目包含多个Maven模块,主要后端模块包括`jcpp-app`和`jcpp-protocol-*`系列模块。
|
||||
|
||||
构建所有模块:
|
||||
|
||||
```bash
|
||||
mvn clean install -DskipTests
|
||||
```
|
||||
|
||||
仅构建特定模块(如`jcpp-app`):
|
||||
|
||||
```bash
|
||||
cd jcpp-app
|
||||
mvn clean package -DskipTests
|
||||
```
|
||||
|
||||
### 前端构建
|
||||
|
||||
前端项目位于`jcpp-web-ui`目录,使用npm进行构建。
|
||||
|
||||
进入前端目录并安装依赖:
|
||||
|
||||
```bash
|
||||
cd jcpp-web-ui
|
||||
npm install
|
||||
```
|
||||
|
||||
构建生产版本:
|
||||
|
||||
```bash
|
||||
npm run build
|
||||
```
|
||||
|
||||
启动开发服务器:
|
||||
|
||||
```bash
|
||||
npm start
|
||||
```
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [pom.xml](file://pom.xml#L100-L120)
|
||||
- [jcpp-web-ui/package.json](file://jcpp-web-ui/package.json#L10-L20)
|
||||
|
||||
## 本地运行
|
||||
|
||||
### 启动依赖服务
|
||||
|
||||
项目依赖PostgreSQL、Redis和Kafka等服务,可通过Docker Compose一键启动。
|
||||
|
||||
使用提供的启动脚本:
|
||||
优先使用项目脚本:
|
||||
|
||||
```bash
|
||||
bash docker/start.sh
|
||||
```
|
||||
|
||||
或手动执行Docker Compose命令:
|
||||
若需手动启动,可按环境组合对应的 compose 文件(PostgreSQL/Redis/Kafka)。
|
||||
|
||||
## 4. 后端构建与运行
|
||||
|
||||
### 4.1 全量构建(推荐)
|
||||
|
||||
```bash
|
||||
docker-compose -f docker/docker-compose.postgres.yml -f docker/docker-compose.redis-standalone.yml -f docker/docker-compose.kafka.yml up -d
|
||||
mvn clean license:format install
|
||||
```
|
||||
|
||||
### 启动应用服务
|
||||
|
||||
项目包含两个核心启动模块:`jcpp-app-bootstrap`(应用后端)和`jcpp-protocol-bootstrap`(协议前置)。
|
||||
|
||||
1. 启动应用后端服务:
|
||||
### 4.2 启动应用服务
|
||||
|
||||
```bash
|
||||
cd jcpp-app-bootstrap
|
||||
mvn spring-boot:run
|
||||
mvn spring-boot:run -pl jcpp-app-bootstrap
|
||||
```
|
||||
|
||||
2. 启动协议前置服务:
|
||||
### 4.3 启动协议服务(微服务模式)
|
||||
|
||||
```bash
|
||||
cd jcpp-protocol-bootstrap
|
||||
mvn spring-boot:run
|
||||
mvn spring-boot:run -pl jcpp-protocol-bootstrap
|
||||
```
|
||||
|
||||
服务启动后,可通过以下地址访问:
|
||||
|
||||
- 应用后端API:http://localhost:8080
|
||||
- 协议服务gRPC端口:9090
|
||||
- 管理后台:http://localhost:8080/page/dashboard
|
||||
|
||||
```mermaid
|
||||
graph TD
|
||||
A[Docker Compose] --> B[PostgreSQL]
|
||||
A --> C[Redis]
|
||||
A --> D[Kafka]
|
||||
E[jcpp-app-bootstrap] --> B
|
||||
E --> C
|
||||
F[jcpp-protocol-bootstrap] --> D
|
||||
F --> C
|
||||
E --> G[前端UI]
|
||||
F --> E
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [docker/docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml#L1-L20)
|
||||
- [jcpp-app-bootstrap/src/main/resources/app-service.yml](file://jcpp-app-bootstrap/src/main/resources/app-service.yml#L1-L50)
|
||||
- [jcpp-protocol-bootstrap/src/main/resources/protocol-service.yml](file://jcpp-protocol-bootstrap/src/main/resources/protocol-service.yml#L1-L50)
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [docker/start.sh](file://docker/start.sh#L1-L20)
|
||||
- [jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java](file://jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java#L1-L20)
|
||||
- [jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java](file://jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java#L1-L20)
|
||||
|
||||
## 开发新协议
|
||||
|
||||
以实现一个新的充电桩协议为例,说明开发流程。
|
||||
|
||||
### 继承ProtocolBootstrap
|
||||
|
||||
创建新的协议启动类,继承`ProtocolBootstrap`抽象类。参考现有协议实现,如`YunkuaichongV150ProtocolBootstrap`。
|
||||
|
||||
```java
|
||||
@ProtocolComponent("NEW_PROTOCOL_V100")
|
||||
public class NewProtocolV100Bootstrap extends ProtocolBootstrap {
|
||||
|
||||
@Override
|
||||
protected String getProtocolName() {
|
||||
return "NEW_PROTOCOL_V100";
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void _init() {
|
||||
// 初始化逻辑
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void _destroy() {
|
||||
// 销毁逻辑
|
||||
}
|
||||
|
||||
@Override
|
||||
protected ProtocolMessageProcessor messageProcessor() {
|
||||
return new NewProtocolMessageProcessor(forwarder, protocolContext);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
### 实现消息处理器
|
||||
|
||||
创建消息处理器类,继承`ProtocolMessageProcessor`,实现上行和下行消息处理逻辑。
|
||||
|
||||
```java
|
||||
public class NewProtocolMessageProcessor extends ProtocolMessageProcessor {
|
||||
|
||||
public NewProtocolMessageProcessor(Forwarder forwarder, ProtocolContext protocolContext) {
|
||||
super(forwarder, protocolContext);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void uplinkHandle(ListenerToHandlerMsg listenerToHandlerMsg) {
|
||||
// 处理上行消息
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void doDownlinkHandle(SessionToHandlerMsg sessionToHandlerMsg) {
|
||||
// 处理下行消息
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
### 定义命令类
|
||||
|
||||
根据协议规范定义上行和下行命令类,通常包含消息头、消息体、校验等字段。
|
||||
|
||||
### 配置文件注册
|
||||
|
||||
在`protocol-service.yml`中注册新协议的配置,包括监听端口、转发方式等。
|
||||
|
||||
```yaml
|
||||
service:
|
||||
protocols:
|
||||
newProtocolV100:
|
||||
enabled: true
|
||||
listener:
|
||||
tcp:
|
||||
bind-port: 38021
|
||||
forwarder:
|
||||
type: kafka
|
||||
```
|
||||
|
||||
```mermaid
|
||||
classDiagram
|
||||
class ProtocolBootstrap {
|
||||
+init()
|
||||
+destroy()
|
||||
+health()
|
||||
+getProtocolName()
|
||||
+_init()
|
||||
+_destroy()
|
||||
+messageProcessor()
|
||||
}
|
||||
class NewProtocolV100Bootstrap {
|
||||
+getProtocolName()
|
||||
+_init()
|
||||
+_destroy()
|
||||
+messageProcessor()
|
||||
}
|
||||
class ProtocolMessageProcessor {
|
||||
+uplinkHandleAsync()
|
||||
+downlinkHandle()
|
||||
+uplinkHandle()
|
||||
+doDownlinkHandle()
|
||||
}
|
||||
class NewProtocolMessageProcessor {
|
||||
+uplinkHandle()
|
||||
+doDownlinkHandle()
|
||||
}
|
||||
ProtocolBootstrap <|-- NewProtocolV100Bootstrap
|
||||
ProtocolMessageProcessor <|-- NewProtocolMessageProcessor
|
||||
NewProtocolV100Bootstrap --> NewProtocolMessageProcessor : "creates"
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java#L1-L50)
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java#L1-L30)
|
||||
- [jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java](file://jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java#L1-L20)
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java#L1-L127)
|
||||
- [jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java#L1-L78)
|
||||
- [jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java](file://jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/YunkuaichongV150ProtocolBootstrap.java#L1-L48)
|
||||
- [jcpp-protocol-lvneng/src/main/java/sanbing/jcpp/protocol/lvneng/v340/LvnengV340ProtocolBootstrap.java](file://jcpp-protocol-lvneng/src/main/java/sanbing/jcpp/protocol/lvneng/v340/LvnengV340ProtocolBootstrap.java#L1-L48)
|
||||
|
||||
## 调试技巧
|
||||
|
||||
### 查看日志
|
||||
|
||||
应用日志默认输出到控制台,并保存在`logs/`目录下。关键日志文件包括:
|
||||
|
||||
- `logs/accesslog/`:HTTP访问日志
|
||||
- `logs/gc/gc.log`:JVM GC日志
|
||||
- `logs/heapdump/`:内存溢出时的堆转储文件
|
||||
|
||||
可通过配置`app-service.yml`调整日志级别:
|
||||
|
||||
```yaml
|
||||
logging:
|
||||
level:
|
||||
sanbing: DEBUG
|
||||
```
|
||||
|
||||
### 远程调试
|
||||
|
||||
通过JVM参数启用远程调试,修改启动脚本`docker/start.sh`:
|
||||
## 5. 前端构建与运行
|
||||
|
||||
```bash
|
||||
export JAVA_OPTS_EXTEND="-Xdebug -Xrunjdwp:transport=dt_socket,address=0.0.0.0:8000,server=y,suspend=n"
|
||||
cd jcpp-web-ui
|
||||
npm install
|
||||
npm run dev
|
||||
```
|
||||
|
||||
在IDE中配置远程调试连接:
|
||||
默认情况下通过前端开发服务器访问页面,后端接口走代理配置。
|
||||
|
||||
- 主机:localhost
|
||||
- 端口:8000
|
||||
- 调试器:Java
|
||||
## 6. 常用开发任务
|
||||
|
||||
### RPC调用调试
|
||||
### 6.1 新增协议实现
|
||||
|
||||
通过`RpcController`提供的API接口发送调试指令:
|
||||
1. 在对应 `jcpp-protocol-*` 模块新增协议 bootstrap 与命令处理器
|
||||
2. 对齐上行解析、下行编码、会话管理
|
||||
3. 增加必要测试与文档(`核心模块详解/协议实现模块/`)
|
||||
|
||||
```bash
|
||||
curl -X POST http://localhost:8080/api/rpc/oneway \
|
||||
-H "Content-Type: application/json" \
|
||||
-d '{
|
||||
"method": "startCharge",
|
||||
"parameter": {"pileCode": "P123", "gunNo": "1"}
|
||||
}'
|
||||
```
|
||||
### 6.2 新增业务接口
|
||||
|
||||
```mermaid
|
||||
sequenceDiagram
|
||||
participant Dev as 开发者
|
||||
participant IDE as IDE
|
||||
participant App as jcpp-app-bootstrap
|
||||
participant Protocol as jcpp-protocol-bootstrap
|
||||
Dev->>IDE : 配置远程调试
|
||||
IDE->>App : 连接调试端口8000
|
||||
Dev->>App : 发送RPC指令
|
||||
App->>Protocol : 通过Kafka转发
|
||||
Protocol->>App : 处理协议消息
|
||||
App-->>Dev : 返回响应结果
|
||||
```
|
||||
1. 在 `jcpp-app` 中补充 Service 与 Controller
|
||||
2. 同步更新 `API接口参考/`
|
||||
3. 联调协议层下行/上行链路
|
||||
|
||||
**Diagram sources**
|
||||
### 6.3 数据模型变更
|
||||
|
||||
- [jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java#L1-L70)
|
||||
- [docker/start.sh](file://docker/start.sh#L15-L18)
|
||||
- [jcpp-app-bootstrap/src/main/resources/app-service.yml](file://jcpp-app-bootstrap/src/main/resources/app-service.yml#L1-L10)
|
||||
1. 更新实体、Mapper 与 SQL 迁移
|
||||
2. 同步更新 `数据模型与数据库设计.md`
|
||||
3. 执行回归验证
|
||||
|
||||
**Section sources**
|
||||
## 7. 调试建议
|
||||
|
||||
- [docker/start.sh](file://docker/start.sh#L15-L18)
|
||||
- [jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/RpcController.java#L30-L150)
|
||||
- [jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java#L1-L1000)
|
||||
- 优先看协议层连接与会话日志,再看业务层处理日志
|
||||
- 问题定位按链路走:连接建立 -> 报文解析 -> 消息转发 -> 业务处理 -> 回包
|
||||
- 关注缓存与会话一致性,避免“会话存在但通道失效”类问题
|
||||
|
||||
## 8. 提交前检查清单
|
||||
|
||||
- 编译通过:`mvn clean license:format install`
|
||||
- 核心链路自测通过(至少覆盖一条上行与一条下行)
|
||||
- 文档已同步(接口/架构/运维任一变更都需更新)
|
||||
- 无明显日志污染与调试代码残留
|
||||
|
||||
## 9. 相关文档
|
||||
|
||||
- `系统概述.md`
|
||||
- `架构设计/架构设计.md`
|
||||
- `核心模块详解/核心模块详解.md`
|
||||
- `监控与运维.md`
|
||||
|
||||
298
docs/系统概述.md
298
docs/系统概述.md
@@ -1,279 +1,55 @@
|
||||
# 系统概述
|
||||
|
||||
<cite>
|
||||
**本文档引用的文件**
|
||||
- [README.md](file://README.md)
|
||||
- [pom.xml](file://pom.xml)
|
||||
- [JCPPServerApplication.java](file://jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java)
|
||||
- [JCPPProtocolServiceApplication.java](file://jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java)
|
||||
- [PileController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/PileController.java)
|
||||
- [StationController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/StationController.java)
|
||||
- [GunController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/GunController.java)
|
||||
- [ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java)
|
||||
- [ProtocolMessageProcessor.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java)
|
||||
- [Pile.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/dal/entity/Pile.java)
|
||||
- [PileService.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/service/PileService.java)
|
||||
- [AttrKeyEnum.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/data/kv/AttrKeyEnum.java)
|
||||
- [docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml)
|
||||
- [package.json](file://jcpp-web-ui/package.json)
|
||||
</cite>
|
||||
JChargePointProtocol 是面向充电桩协议接入与设备管理的服务端平台,核心目标是把“多厂家私有协议”统一为“标准化平台能力”。
|
||||
|
||||
## 目录
|
||||
## 系统定位
|
||||
|
||||
1. [简介](#简介)
|
||||
2. [项目结构](#项目结构)
|
||||
3. [核心组件](#核心组件)
|
||||
4. [架构概述](#架构概述)
|
||||
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. [故障排除指南](#故障排除指南)
|
||||
9. [结论](#结论)
|
||||
- 对下:通过 TCP 长连接接入充电桩,解析厂商协议
|
||||
- 对上:通过 REST/gRPC/Kafka 对业务系统提供统一能力
|
||||
- 对内:以模块化方式隔离协议差异,保证可扩展与可维护
|
||||
|
||||
## 简介
|
||||
## 核心能力
|
||||
|
||||
JChargePointProtocol是一个高性能、分布式、支持海量并发量的充电桩Java服务端平台,旨在为电动汽车充电网络提供基础能力。该项目设计支持多达100种充电桩协议,目前已实现对云快充和绿能等主流品牌充电桩协议的支持。系统采用微服务架构,通过统一的管理平台实现多品牌充电桩协议的集中管理,为充电应用提供稳定可靠的基础服务。
|
||||
- 设备管理:站点、充电桩、充电枪全生命周期管理
|
||||
- 协议接入:当前已支持云快充、绿能协议,可按模式扩展新协议
|
||||
- 指令下发:支持应用侧到协议侧的远程控制链路
|
||||
- 状态采集:上行消息实时解析、转发与状态更新
|
||||
- 运行治理:缓存、监控、日志、部署配置等基础支撑
|
||||
|
||||
该平台在电动汽车充电网络中扮演着关键角色,作为充电桩与上层应用之间的桥梁,负责处理设备通信、协议转换、数据采集和远程控制等核心功能。系统支持通过TCP长连接与充电桩进行实时通信,利用Kafka实现异步消息处理,并通过gRPC提供高性能的指令下发能力,确保了系统的高可用性和可扩展性。
|
||||
## 模块划分
|
||||
|
||||
## 项目结构
|
||||
|
||||
JChargePointProtocol项目采用模块化的微服务架构设计,各组件职责明确,协同工作。项目主要由三个核心服务组成:jcpp-app主服务、jcpp-protocol协议处理服务和jcpp-web-ui前端界面,通过Docker容器化部署实现服务的独立运行和弹性扩展。
|
||||
|
||||
```mermaid
|
||||
graph TB
|
||||
subgraph "前端界面"
|
||||
WebUI[jcpp-web-ui]
|
||||
end
|
||||
subgraph "应用服务"
|
||||
App[jcpp-app]
|
||||
Protocol[jcpp-protocol]
|
||||
end
|
||||
subgraph "基础设施"
|
||||
Kafka[Kafka]
|
||||
Redis[Redis]
|
||||
Postgres[PostgreSQL]
|
||||
end
|
||||
WebUI --> App
|
||||
App --> Protocol
|
||||
Protocol --> Kafka
|
||||
App --> Kafka
|
||||
App --> Redis
|
||||
App --> Postgres
|
||||
```text
|
||||
jcpp-app 业务与管理接口
|
||||
jcpp-protocol-* 协议处理与设备通信
|
||||
jcpp-web-ui 可视化管理前端
|
||||
jcpp-infrastructure-* 通用基础设施(缓存、队列、工具等)
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
## 关键链路
|
||||
|
||||
- [pom.xml](file://pom.xml)
|
||||
- [docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml)
|
||||
- [package.json](file://jcpp-web-ui/package.json)
|
||||
### 上行链路(设备 -> 平台)
|
||||
|
||||
**Section sources**
|
||||
1. 设备通过 TCP 发送协议报文
|
||||
2. 协议模块解析报文并构建标准消息
|
||||
3. 消息进入业务处理或转发到消息队列
|
||||
4. 应用层更新设备状态、业务数据
|
||||
|
||||
- [pom.xml](file://pom.xml#L1-L699)
|
||||
- [docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml#L1-L29)
|
||||
- [package.json](file://jcpp-web-ui/package.json#L1-L49)
|
||||
### 下行链路(平台 -> 设备)
|
||||
|
||||
## 核心组件
|
||||
1. 应用层生成下行指令(REST/gRPC)
|
||||
2. 协议模块根据会话定位目标连接
|
||||
3. 协议编码后写入 TCP 通道
|
||||
4. 设备执行并通过上行结果回传
|
||||
|
||||
JChargePointProtocol系统的核心功能模块包括设备管理、协议处理、远程控制、数据采集与监控。这些模块协同工作,实现了对充电桩的全面管理和控制。设备管理模块负责充电桩、充电枪和充电站的全生命周期管理,包括创建、更新、删除和查询操作。协议处理模块是系统的核心,负责处理不同品牌充电桩的通信协议,实现协议的解析和封装。
|
||||
## 运行形态
|
||||
|
||||
远程控制模块提供了对充电桩的远程操作能力,如启动充电、停止充电、重启设备等。数据采集与监控模块负责收集充电桩的实时数据,包括状态信息、充电数据和故障报警,并提供实时监控功能。系统通过属性键枚举(AttrKeyEnum)定义了标准化的状态属性,如STATUS(状态)、CONNECTED_AT(连接时间)、LAST_ACTIVE_TIME(最后活跃时间)等,确保了数据的一致性和可管理性。
|
||||
- 单体模式:`app + protocol` 同进程部署,适合开发与轻量场景
|
||||
- 微服务模式:应用服务与协议服务拆分部署,适合规模化场景
|
||||
|
||||
**Section sources**
|
||||
## 文档索引
|
||||
|
||||
- [PileController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/PileController.java#L1-L112)
|
||||
- [StationController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/StationController.java#L1-L108)
|
||||
- [GunController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/GunController.java#L1-L116)
|
||||
- [AttrKeyEnum.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/data/kv/AttrKeyEnum.java#L1-L70)
|
||||
|
||||
## 架构概述
|
||||
|
||||
JChargePointProtocol采用微服务架构,整体布局清晰,各服务职责分明。系统主要由jcpp-app主服务、jcpp-protocol协议处理服务和jcpp-web-ui前端界面三大部分组成。jcpp-app主服务作为业务逻辑处理中心,负责设备管理、用户认证和API接口提供。jcpp-protocol协议处理服务专注于充电桩协议的解析和处理,支持多品牌协议的扩展。jcpp-web-ui前端界面提供直观的管理界面,方便管理员进行操作和监控。
|
||||
|
||||
```mermaid
|
||||
graph TB
|
||||
subgraph "前端层"
|
||||
WebUI[jcpp-web-ui]
|
||||
end
|
||||
subgraph "应用层"
|
||||
App[jcpp-app]
|
||||
Protocol[jcpp-protocol]
|
||||
end
|
||||
subgraph "通信层"
|
||||
Kafka[Kafka]
|
||||
gRPC[gRPC]
|
||||
TCP[TCP长连接]
|
||||
end
|
||||
subgraph "数据层"
|
||||
Redis[Redis]
|
||||
Postgres[PostgreSQL]
|
||||
end
|
||||
WebUI --> App
|
||||
App --> Protocol
|
||||
Protocol --> TCP
|
||||
App --> Kafka
|
||||
Protocol --> Kafka
|
||||
App --> Redis
|
||||
App --> Postgres
|
||||
Protocol --> Redis
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [JCPPServerApplication.java](file://jcpp-app-bootstrap/src/main/java/sanbing/jcpp/JCPPServerApplication.java#L1-L55)
|
||||
- [JCPPProtocolServiceApplication.java](file://jcpp-protocol-bootstrap/src/main/java/sanbing/jcpp/protocol/JCPPProtocolServiceApplication.java#L1-L59)
|
||||
- [ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java#L1-L127)
|
||||
|
||||
## 详细组件分析
|
||||
|
||||
### 设备管理组件分析
|
||||
|
||||
设备管理组件是JChargePointProtocol系统的基础,负责充电桩、充电枪和充电站的全生命周期管理。该组件通过RESTful
|
||||
API提供标准化的接口,支持设备的创建、查询、更新和删除操作。充电桩实体(Pile)包含丰富的属性信息,如桩编号(pileCode)、协议类型(protocol)、品牌(brand)和型号(model),为设备管理提供了完整的数据支持。
|
||||
|
||||
```mermaid
|
||||
classDiagram
|
||||
class Pile {
|
||||
+UUID id
|
||||
+LocalDateTime createdTime
|
||||
+LocalDateTime updatedTime
|
||||
+JsonNode additionalInfo
|
||||
+String pileName
|
||||
+String pileCode
|
||||
+String protocol
|
||||
+UUID stationId
|
||||
+String brand
|
||||
+String model
|
||||
+String manufacturer
|
||||
+PileTypeEnum type
|
||||
+Integer version
|
||||
}
|
||||
class Station {
|
||||
+UUID id
|
||||
+String stationName
|
||||
+String stationCode
|
||||
+String address
|
||||
+Double longitude
|
||||
+Double latitude
|
||||
}
|
||||
class Gun {
|
||||
+UUID id
|
||||
+String gunCode
|
||||
+UUID pileId
|
||||
+Integer gunNumber
|
||||
+Double maxPower
|
||||
+Double voltageRange
|
||||
}
|
||||
Pile --> Station : "属于"
|
||||
Gun --> Pile : "属于"
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [Pile.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/dal/entity/Pile.java#L1-L65)
|
||||
- [PileService.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/service/PileService.java#L1-L124)
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [PileController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/PileController.java#L1-L112)
|
||||
- [StationController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/StationController.java#L1-L108)
|
||||
- [GunController.java](file://jcpp-app/src/main/java/sanbing/jcpp/app/adapter/controller/GunController.java#L1-L116)
|
||||
|
||||
### 协议处理组件分析
|
||||
|
||||
协议处理组件是JChargePointProtocol系统的核心,负责处理不同品牌充电桩的通信协议。该组件采用抽象基类ProtocolBootstrap的设计模式,为各种充电桩协议提供统一的初始化和销毁接口。ProtocolMessageProcessor作为消息处理器的基类,定义了上行和下行消息处理的统一框架,确保了协议处理的一致性和可扩展性。
|
||||
|
||||
```mermaid
|
||||
sequenceDiagram
|
||||
participant 充电桩 as 充电桩
|
||||
participant TCP监听器 as TcpListener
|
||||
participant 协议处理器 as ProtocolMessageProcessor
|
||||
participant Kafka转发器 as KafkaForwarder
|
||||
充电桩->>TCP监听器 : TCP连接请求
|
||||
TCP监听器->>TCP监听器 : 创建TcpSession
|
||||
充电桩->>TCP监听器 : 发送心跳数据
|
||||
TCP监听器->>协议处理器 : uplinkHandleAsync()
|
||||
协议处理器->>Kafka转发器 : 转发上行消息
|
||||
Kafka转发器-->>后端服务 : 持久化处理
|
||||
后端服务->>协议处理器 : 下行指令
|
||||
协议处理器->>协议处理器 : doDownlinkHandle()
|
||||
协议处理器->>TCP监听器 : 写入响应
|
||||
TCP监听器->>充电桩 : 发送响应数据
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [ProtocolBootstrap.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolBootstrap.java#L1-L127)
|
||||
- [ProtocolMessageProcessor.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/ProtocolMessageProcessor.java#L1-L78)
|
||||
- [TcpListener.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/listener/tcp/TcpListener.java#L1-L50)
|
||||
|
||||
### 通信机制分析
|
||||
|
||||
JChargePointProtocol系统通过多种通信机制实现高效的数据交换和指令传输。系统使用TCP长连接与充电桩保持实时通信,通过Netty框架实现高性能的网络IO处理。IdleEventHandler组件负责检测空闲连接,当检测到读空闲状态时自动关闭连接,确保了连接资源的有效管理。Kafka作为消息中间件,实现了系统组件间的异步消息传递,提高了系统的吞吐量和可靠性。
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
Start([TCP连接建立]) --> IdleCheck["配置IdleStateHandler"]
|
||||
IdleCheck --> ReadIdle{"检测到读空闲?"}
|
||||
ReadIdle --> |是| CloseConnection["关闭连接"]
|
||||
ReadIdle --> |否| ContinueProcessing["继续处理消息"]
|
||||
ContinueProcessing --> MessageReceived["接收充电桩消息"]
|
||||
MessageReceived --> ProtocolProcessing["协议解析处理"]
|
||||
ProtocolProcessing --> KafkaForward["转发到Kafka"]
|
||||
KafkaForward --> DataPersistence["数据持久化"]
|
||||
DataPersistence --> End([处理完成])
|
||||
style Start fill:#9f9,stroke:#333
|
||||
style End fill:#f9f,stroke:#333
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [ChannelHandlerInitializer.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/listener/ChannelHandlerInitializer.java#L1-L120)
|
||||
- [IdleEventHandler.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/listener/tcp/handler/IdleEventHandler.java#L1-L36)
|
||||
- [TcpSession.java](file://jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/listener/tcp/TcpSession.java#L1-L100)
|
||||
|
||||
## 依赖分析
|
||||
|
||||
JChargePointProtocol系统的组件间依赖关系清晰,通过合理的架构设计实现了高内聚低耦合。系统依赖于多种外部组件和服务,包括Kafka用于消息队列、Redis用于缓存、PostgreSQL用于数据持久化。jcpp-app服务依赖于jcpp-protocol服务进行协议处理,同时两者都依赖于基础设施服务。通过Docker
|
||||
Compose配置文件定义了服务间的网络连接和端口映射,确保了服务的可部署性和可维护性。
|
||||
|
||||
```mermaid
|
||||
graph TD
|
||||
App[jcpp-app] --> Protocol[jcpp-protocol]
|
||||
App --> Kafka[Kafka]
|
||||
App --> Redis[Redis]
|
||||
App --> Postgres[PostgreSQL]
|
||||
Protocol --> Kafka
|
||||
Protocol --> Redis
|
||||
Protocol --> TCP[TCP网络]
|
||||
WebUI[jcpp-web-ui] --> App
|
||||
```
|
||||
|
||||
**Diagram sources**
|
||||
|
||||
- [pom.xml](file://pom.xml#L1-L699)
|
||||
- [docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml#L1-L29)
|
||||
|
||||
**Section sources**
|
||||
|
||||
- [pom.xml](file://pom.xml#L1-L699)
|
||||
- [docker-compose.monolith.yml](file://docker/docker-compose.monolith.yml#L1-L29)
|
||||
|
||||
## 性能考虑
|
||||
|
||||
JChargePointProtocol系统在设计时充分考虑了性能因素,采用了多种优化策略确保系统的高并发处理能力。系统使用Netty框架处理TCP连接,利用其事件驱动的非阻塞IO模型,能够高效处理海量并发连接。通过Kafka实现异步消息处理,将耗时的操作(如数据持久化)与实时通信解耦,提高了系统的响应速度。gRPC的使用确保了服务间通信的高性能,特别是在指令下发场景下表现出色。
|
||||
|
||||
系统还采用了多级缓存策略,结合Caffeine本地缓存和Redis分布式缓存,有效减少了数据库访问压力。ShardingThreadPool的使用实现了任务的分片处理,避免了线程竞争,提高了处理效率。通过StatsFactory和MessagesStats组件,系统能够实时监控消息处理的性能指标,为性能优化提供了数据支持。
|
||||
|
||||
## 故障排除指南
|
||||
|
||||
当系统出现连接问题时,首先检查TCP监听器是否正常启动,端口是否被正确绑定。对于消息丢失问题,检查Kafka集群状态和主题配置,确保消息能够正常生产和消费。如果出现协议解析错误,检查充电桩发送的数据格式是否符合协议规范,以及协议处理器的解析逻辑是否正确。对于性能瓶颈,可以通过监控工具查看各组件的资源使用情况,重点关注CPU、内存和网络IO指标。
|
||||
|
||||
在处理充电桩心跳数据时,如果发现状态更新不及时,检查AttributeService的异步处理逻辑,确保状态属性能够及时更新。对于远程控制指令无法下发的问题,检查gRPC服务是否正常运行,以及充电桩的TCP连接状态是否正常。通过查看系统日志,特别是ProtocolMessageProcessor和TcpListener组件的日志,可以快速定位问题根源。
|
||||
|
||||
## 结论
|
||||
|
||||
JChargePointProtocol项目作为一个高性能的充电桩协议处理平台,通过合理的微服务架构设计和先进的技术选型,实现了对多品牌充电桩协议的统一管理。系统采用TCP长连接与充电桩通信,利用Kafka进行异步消息处理,并通过gRPC实现高性能指令下发,确保了系统的高可用性和可扩展性。项目结构清晰,核心组件职责明确,为电动汽车充电网络提供了稳定可靠的基础服务。
|
||||
|
||||
该平台不仅满足了当前充电桩管理的需求,还具备良好的扩展性,能够支持更多品牌和型号的充电桩协议。通过持续优化和功能完善,JChargePointProtocol有望成为电动汽车充电领域的标准解决方案,为充电基础设施的智能化管理做出重要贡献。
|
||||
- 架构设计:`架构设计/`
|
||||
- 协议细节:`核心模块详解/协议实现模块/`
|
||||
- API 文档:`API接口参考/`
|
||||
- 运维排障:`监控与运维.md`
|
||||
- 开发上手:`开发者指南.md`
|
||||
|
||||
Reference in New Issue
Block a user