TikTok系统架构

TikTok整体系统架构

TikTok微服务系统架构

TikTok大数据系统架构

TikTok机器学习系统架构

graph TB
    %% TikTok Client
    subgraph Client["🎵 TikTok Client"]
        direction LR
        UserLog["User activity log"]
        VideoCuration["Video curation"]
        RealTime["Real-time modeling"]
    end

    %% Big Data
    subgraph BigData["Big Data - 361way.com"]
        direction TB
        Kafka["Kafka"] ~~~ Storm["Storm"]
        Spark["Spark"] ~~~ Flink["Flink"]
        YARN["YARN"] ~~~ Hive["Hive"]

        %% 设置节点样式
        style Kafka fill:#90EE90,stroke:#333
        style Storm fill:#90EE90,stroke:#333
        style Spark fill:#87CEEB,stroke:#333
        style Flink fill:#87CEEB,stroke:#333
        style YARN fill:#FFD700,stroke:#333
        style Hive fill:#FFD700,stroke:#333
    end

    %% Microservice
    subgraph Micro["Microservice"]
        direction TB
        K8s["Kubernetes"] ~~~ Mesh["Service mesh"] ~~~ GRPC["Go/gRPC"] 
        Recall["Recall service"] ~~~ Indexing["Indexing"] ~~~ Profiling["Profiling service"]
        Prediction["Prediction service"] ~~~ Redis["Redis"] ~~~ ES["ElasticSearch"]

        %% 设置节点样式
        style K8s fill:#87CEEB,stroke:#333
        style Mesh fill:#87CEEB,stroke:#333
        style GRPC fill:#87CEEB,stroke:#333
        style Recall fill:#FFD700,stroke:#333
        style Prediction fill:#FFD700,stroke:#333
        style Indexing fill:#FFD700,stroke:#333
        style Profiling fill:#FFD700,stroke:#333
        style Redis fill:#40E0D0,stroke:#333
        style ES fill:#40E0D0,stroke:#333
    end

    %% Machine Learning
    subgraph ML["Machine Learning"]
        direction TB
        TF["Tensorflow"] ~~~ CV["Computer<br/>vision"] ~~~ NLP["NLP"]
        CBF["Content based<br/>filtering"] ~~~ CF["Collaborative<br/>filtering"] ~~~ MF["Matrix<br/>factorization"]
        CNN["CNN"] ~~~ RNN["RNN"] ~~~ GBDT["GBDT"]

        %% 设置节点样式
        style TF fill:#87CEEB,stroke:#333
        style CV fill:#87CEEB,stroke:#333
        style NLP fill:#87CEEB,stroke:#333
        style CBF fill:#FFD700,stroke:#333
        style CF fill:#FFD700,stroke:#333
        style MF fill:#FFD700,stroke:#333
        style CNN fill:#DDA0DD,stroke:#333
        style RNN fill:#DDA0DD,stroke:#333
        style GBDT fill:#DDA0DD,stroke:#333
    end

    %% Data Storage
    subgraph Storage["Data Storage"]
        direction LR
        HBase["HBase"]
        HDFS["HDFS"]
        MySQL["MySQL"]
        MongoDB["MongoDB"]
        S3["S3"]

        %% 设置节点样式
        style HBase fill:#FFD700,stroke:#333
        style HDFS fill:#FFD700,stroke:#333
        style MySQL fill:#40E0D0,stroke:#333
        style MongoDB fill:#40E0D0,stroke:#333
    end

    %% 连接关系
    Client <--> Micro
    BigData <--> Micro
    Micro <--> ML
    Micro <--> Storage

    %% 整体样式
    classDef default fill:#fff,stroke:#333,stroke-width:1px

1. 颜色方案：

   • 蓝色系：用于基础服务组件
   • 黄色系：用于功能服务
   • 绿色系：用于大数据组件
   • 青色系：用于存储组件
   • 紫色系：用于机器学习算法

2. 分组结构：

   • TikTok Client
   • Big Data
   • Microservice
   • Machine Learning
   • Data Storage

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