433 lines
11 KiB
Markdown
433 lines
11 KiB
Markdown
# mermaid画图
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```mermaid
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graph TD
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A[多智能体随机网络结构分析] --> B[多智能体协同学习与推理]
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A --> A1["谱参数实时估算"]
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A1 --> A11["卡尔曼滤波"]
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A1 --> A12["矩阵扰动理论"]
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A1 --> A13["输出：谱参数"]
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A --> A2["网络拓扑重构"]
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A2 --> A21["低秩分解重构"]
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A2 --> A22["聚类量化"]
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A2 --> A23["输出：邻接矩阵、特征矩阵"]
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```
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```mermaid
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graph TD
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B[多智能体协同学习与推理]
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B --> B1["联邦学习、强化学习"]
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B1 --> B11["谱驱动学习率调整"]
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B1 --> B12["自适应节点选择策略"]
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B --> B2["动态图神经网络"]
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B2 --> B21["动态图卷积设计"]
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B2 --> B22["一致性推理"]
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```
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```mermaid
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graph TD
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%% 颜色和样式定义
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classDef startEnd fill:#e6ffe6,stroke:#333,stroke-width:2px
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classDef operation fill:#fff,stroke:#000,stroke-width:1px
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classDef decision fill:#ffcccc,stroke:#000,stroke-width:1px
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classDef update fill:#ccffcc,stroke:#000,stroke-width:1px
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%% 节点定义（严格按图片顺序）
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A([开始]):::startEnd
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B[交易信息\n外部订单号]:::operation
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C{判断是否为锁单订单}:::decision
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D[查询拼团组队信息]:::operation
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E[更新订单详情\n状态为交易完成]:::update
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F[更新拼团组队进度]:::update
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G{拼团组队完结\n目标量判断}:::decision
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H[写入回调任务表]:::operation
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I([结束]):::startEnd
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%% 流程连接（完全还原图片走向）
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A --> B
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B --> C
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C -->|是| D
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D --> E
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E --> F
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F --> G
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G -->|是| H
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H --> I
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C -->|否| I
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G -->|否| I
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%% 保持原图连接线样式
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linkStyle 0,1,2,3,4,5,6,7,8 stroke-width:1px
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```
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```mermaid
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graph TD
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A[用户发起退单请求] --> B{检查拼团状态}
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B -->|拼团未完成| C1[场景1:拼团中退单]
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C1 --> D1{是否已支付?}
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D1 -->|未支付| E1[取消订单]
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E1 --> F1[更新订单状态为2]
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F1 --> G1[通知拼团失败]
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G1 --> H1[退单完成]
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D1 -->|已支付| I1[发起退款]
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I1 --> F1
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B -->|拼团已完成| C2[场景2:完成后退单]
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C2 --> D2{是否超时限?}
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D2 -->|未超时| E2[发起退款]
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E2 --> F2[更新订单状态]
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F2 --> H1
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D2 -->|超时| G2[退单失败]
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style A fill:#f9f,stroke:#333
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style B fill:#66f,stroke:#333
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style C1 fill:#fbb,stroke:#f66
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style C2 fill:#9f9,stroke:#090
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```
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```mermaid
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flowchart LR
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%% ===================== 左侧：模板模式块 =====================
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subgraph Template["设计模式 - 模板"]
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direction TB
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SM["StrategyMapper
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策略映射器"]
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SH["StrategyHandler
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策略处理器"]
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ASR["AbstractStrategyRouter<T, D, R>
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策略路由抽象类"]
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SM -->|实现| ASR
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SH -->|实现| ASR
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end
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%% ===================== 右侧：策略工厂与支持类 =====================
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DASFactory["DefaultActivityStrategyFactory
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默认的拼团活动策略工厂"]
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AGMS["AbstractGroupBuyMarketSupport
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功能服务支撑类"]
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DASFactory --> AGMS
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AGMS -->|继承| ASR
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%% ===================== 业务节点链路 =====================
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Root["RootNode
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根节点"]
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Switch["SwitchRoot
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开关节点"]
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Market["MarketNode
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营销节点"]
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End["EndNode
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结尾节点"]
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Other["其他节点"]
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AGMS --> Root
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Root --> Switch
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Switch --> Market
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Market --> End
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Switch -.-> Other
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Other --> End
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%% ===================== 样式（可选） =====================
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classDef green fill:#DFF4E3,stroke:#3B7A57,stroke-width:1px;
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classDef red fill:#E74C3C,color:#fff,stroke:#B03A2E;
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classDef purple fill:#7E60A2,color:#fff,stroke:#4B3B6B;
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classDef blue fill:#3DA9F5,color:#fff,stroke:#1B6AA5;
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class SM,SH,Root,Switch,Market,End,Other green;
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class DASFactory red;
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class AGMS purple;
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class ASR blue;
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style Template stroke-dasharray: 5 5;
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```
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```mermaid
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sequenceDiagram
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participant A as 启动时
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participant B as BeanPostProcessor
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participant C as 管理后台
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participant D as Redis Pub/Sub
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participant E as RTopic listener
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participant F as Bean 字段热更新
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A->>B: 扫描 @DCCValue 标注的字段
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B->>B: 写入默认值 / 读取 Redis
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B->>B: 注入字段值
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B->>B: 缓存 key→Bean 映射
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A->>A: Bean 初始化完成
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C->>D: publish("myKey,newVal")
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D->>E: 订阅频道 "dcc_update"
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E->>E: 收到消息，更新 Redis
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E->>E: 从 Map 找到 Bean
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E->>E: 反射注入新值到字段
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E->>F: Bean 字段热更新完成
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```
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```mermaid
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sequenceDiagram
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participant A as 后台/系统
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participant B as Redis Pub/Sub
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participant C as DCC监听器
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participant D as Redis数据库
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participant E as 反射更新字段
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participant F as Bean实例
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A->>B: 发布消息 ("cutRange:50")
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B->>D: 将消息 "cutRange:50" 写入 Redis
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B->>C: 触发订阅者接收消息
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C->>D: 更新 Redis 中的 "cutRange" 配置值
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C->>F: 根据映射找到对应的 Bean
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C->>E: 通过反射更新 Bean 中的字段
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E->>C: 更新成功，字段值被同步
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C->>A: 配置变更更新完成
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```
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```mermaid
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flowchart LR
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A[请求进入链头 Head] --> B[节点1: 日志LogLink]
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B -->|继续| C[节点2: 权限AuthLink]
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B -->|直接返回/终止| R1[返回结果]
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C -->|通过→继续| D[节点3: 审批ApproveLink]
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C -->|不通过→终止| R2[返回失败结果]
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D --> R3[返回成功结果]
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classDef node fill:#eef,stroke:#669;
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classDef ret fill:#efe,stroke:#393;
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class A,B,C,D node;
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class R1,R2,R3 ret;
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```
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```mermaid
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flowchart LR
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subgraph mall["小型支付商城"]
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style mall fill:#ffffff,stroke:#333,stroke-width:2
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A[AliPayController<br/>发起退单申请]:::blue
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C[订单状态扭转<br/>退单中]:::grey
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E[RefundSuccessTopicListener<br/>接收MQ消息<br/>执行退款和订单状态变更]:::green
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end
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subgraph pdd["拼团系统"]
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style pdd fill:#ffffff,stroke:#333,stroke-width:2
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B[MarketTradeController<br/>接收退单申请]:::yellow
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D[TradeRefundOrderService<br/>退单策略处理]:::red
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F[TradeRepository<br/>发送MQ消息]:::purple
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G([MQ消息队列<br/>退单成功消息]):::orange
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H[RefundSuccessTopicListener<br/>接收MQ消息<br/>恢复库存]:::green
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end
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A -- "1. 发起退单请求" --> B
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B -- "2. 处理退单" --> D
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D -- "3. 发送MQ消息" --> F
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F -- "4. 发布消息 (异步+本地消息表补偿)" --> G
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F -- "5. 返回结果" --> C
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G -- "6. 消费消息 (恢复库存)" --> H
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G -. "7. 消费消息 (执行退款)" .-> E
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classDef blue fill:#dbe9ff,stroke:#6fa1ff,stroke-width:1;
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classDef grey fill:#e5e5e5,stroke:#9e9e9e,stroke-width:1;
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classDef green fill:#d6f2d6,stroke:#76b076,stroke-width:1;
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classDef yellow fill:#fef3cd,stroke:#f5c700,stroke-width:1;
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classDef red fill:#f8d7da,stroke:#e55353,stroke-width:1;
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classDef purple fill:#e4dbf9,stroke:#9370db,stroke-width:1;
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classDef orange fill:#ffecca,stroke:#ffa500,stroke-width:1;
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```
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```mermaid
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sequenceDiagram
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participant Client as 前端
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participant WS as WebSocket 服务器
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participant Auth as 权限校验
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participant Dispatcher as 消息分发器
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participant Handler as 消息处理器
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Client->>WS: 请求建立 WebSocket 连接
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WS->>Auth: 校验用户权限
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Auth-->>WS: 校验通过，保存用户和图片信息
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WS-->>Client: 连接成功
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Client->>WS: 发送消息（包含消息类型）
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WS->>Dispatcher: 根据消息类型分发
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Dispatcher->>Handler: 执行对应的消息处理逻辑
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Handler-->>Dispatcher: 返回处理结果
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Dispatcher-->>WS: 返回处理结果
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WS-->>Client: 返回处理结果给客户端
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Client->>WS: 断开连接
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WS-->>Client: 删除 WebSocket 会话，释放资源
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```
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```mermaid
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sequenceDiagram
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participant Client as Client(浏览器)
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participant WS as WebSocket Endpoint
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participant Producer as PictureEditEventProducer
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participant RB as RingBuffer
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participant Worker as PictureEditEventWorkHandler
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participant Handler as PictureEditHandler
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Client->>WS: 发送 PictureEditRequestMessage
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WS->>Producer: publishEvent(msg, session, user, pictureId)
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Producer->>RB: next() 获取序号，写入事件字段
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Producer->>RB: publish(sequence) 发布
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RB-->>Worker: 回调 onEvent(event)
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Worker->>Worker: 解析 type -> PictureEditMessageTypeEnum
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alt ENTER_EDIT
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Worker->>Handler: handleEnterEditMessage(...)
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else EXIT_EDIT
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Worker->>Handler: handleExitEditMessage(...)
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else EDIT_ACTION
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Worker->>Handler: handleEditActionMessage(...)
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else 其他/异常
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Worker->>WS: sendMessage(ERROR 响应)
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end
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Worker-->>Client: 业务处理后的响应（通过 WS）
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```
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```mermaid
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sequenceDiagram
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participant Client as WebSocket Client
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participant IO as WebSocket I/O线程
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participant Biz as 业务逻辑(耗时)
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Client->>IO: 收到消息事件(onMessage)
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IO->>Biz: 执行业务逻辑(耗时3s)
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Biz-->>IO: 返回结果
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IO->>Client: 发送响应
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Note over IO: I/O线程被业务阻塞3s 不能处理其他连接的消息
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```
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```mermaid
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sequenceDiagram
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participant Client as WebSocket Client
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participant IO as WebSocket I/O线程
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participant Disruptor as RingBuffer队列
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participant Worker as Disruptor消费者线程
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participant Biz as 业务逻辑(耗时)
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Client->>IO: 收到消息事件(onMessage)
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IO->>Disruptor: 发布事件(快速)
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Disruptor-->>IO: 立即返回
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IO->>Client: (继续处理其他连接消息)
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Worker->>Biz: 异步执行业务逻辑(耗时3s)
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Biz-->>Worker: 返回结果
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Worker->>Client: 通过WebSocket发送响应
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```
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```mermaid
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flowchart TD
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A[客户端发起WebSocket连接] --> B[HTTP握手阶段]
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B --> C[WsHandshakeInterceptor.beforeHandshake]
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C -->|校验失败| D[拒绝握手 连接关闭]
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C -->|校验成功| E[建立WebSocket连接]
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E --> F[PictureEditHandler]
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F --> G[处理WebSocket消息 收发数据]
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```
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```mermaid
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flowchart TD
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A([接收请求]) --> B{查询本地缓存 Caffeine}
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B -- 命中 --> C[返回本地缓存数据]
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C --> End1(((结束)))
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B -- 未命中 --> D{查询分布式缓存 Redis}
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D -- 命中 --> E[更新本地缓存]
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E --> F[返回 Redis 缓存数据]
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F --> End2(((结束)))
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D -- 未命中 --> G[查询数据库]
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G --> H[更新本地缓存和 Redis 缓存]
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H --> I[返回数据库数据]
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I --> End3(((结束)))
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```
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```mermaid
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classDiagram
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class ImageSearchApiFacade {
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+searchImage(localImagePath)
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}
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class GetImagePageUrlApi {
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+getImagePageUrl(localImagePath)
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}
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class GetImageFirstUrlApi {
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+getImageFirstUrl(imagePageUrl)
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}
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class GetImageListApi {
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+getImageList(imageFirstUrl)
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}
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ImageSearchApiFacade --> GetImagePageUrlApi : Calls
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ImageSearchApiFacade --> GetImageFirstUrlApi : Calls
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ImageSearchApiFacade --> GetImageListApi : Calls
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```
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```mermaid
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erDiagram
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用户 {
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BIGINT 用户ID
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VARCHAR 用户名
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}
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角色 {
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BIGINT 角色ID
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VARCHAR 角色名称
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VARCHAR 描述
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}
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权限 {
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BIGINT 权限ID
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VARCHAR 权限名称
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VARCHAR 描述
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}
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用户 }o--o{ 角色 : 拥有
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角色 }o--o{ 权限 : 赋予
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```
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