golang框架在人工智能和大数据处理中的应用案例有哪些？

package main

import (
    "github.com/gin-gonic/gin"
    "github.com/tensorflow/tensorflow/tensorflow/go"
)

func ClassifyImage(image []byte) (string, error) {
    // 加载 TensorFlow 模型
    model, err := tensorflow.NewModel(bytes.NewReader(modelData))
    if err != nil {
        return "", err
    }

    // 创建输入会话
    session, err := model.NewSession()
    if err != nil {
        return "", err
    }
    defer session.Close()

    // 提供图片输入
    inputTensor := tensorflow.NewTensor(image)
    output, err := session.Run(
        map[tensorflow.Output]tensorflow.Output{
            model.Input(0): inputTensor,
        },
        []tensorflow.Tensor{model.Output(0)},
        nil,
    )
    if err != nil {
        return "", err
    }

    // 获取分类结果
    return output[0].Value().(string), nil
}

func main() {
    router := gin.Default()
    router.POST("/classify", func(c *gin.Context) {
        image, err := c.Request.Body()
        if err != nil {
            c.JSON(http.StatusBadRequest, gin.H{
                "error": err.Error(),
            })
            return
        }

        label, err := ClassifyImage(image)
        if err != nil {
            c.JSON(http.StatusInternalServerError, gin.H{
                "error": err.Error(),
            })
            return
        }

        c.JSON(http.StatusOK, gin.H{
            "label": label,
        })
    })

    router.Run(":8080")
}

package main

import (
    "context"
    "encoding/json"
    "fmt"
    "go.mongodb.org/mongo-driver/bson"
    "net/http"
    "mux.go.dev/mux"
)

type Record struct {
    ID      string `json:"id"`
    Value   int64  `json:"value"`
    Created int64  `json:"created"`
}

// 假设客户端已正确设置并连接到 MongoDB 数据库
var mongoClient = client.New()

// 添加记录到 MongoDB
func AddRecord(record *Record) error {
    _, err := mongoClient.Database("mydb").Collection("records").InsertOne(context.Background(), record)
    return err
}

// 查询 MongoDB 数据库中的记录
func GetRecords(filter bson.M) ([]*Record, error) {
    cursor, err := mongoClient.Database("mydb").Collection("records").Find(context.Background(), filter)
    if err != nil {
        return nil, err
    }
    var records []*Record
    for cursor.Next(context.Background()) {
        var record Record
        if err := cursor.Decode(&record); err != nil {
            return nil, err
        }
        records = append(records, &record)
    }
    return records, nil
}

func main() {
    router := mux.NewRouter()

    // 添加记录
    router.HandleFunc("/records", func(w http.ResponseWriter, r *http.Request) {
        var record Record
        if err := json.NewDecoder(r.Body).Decode(&record); err != nil {
            http.Error(w, err.Error(), http.StatusBadRequest)
            return
        }

        if err := AddRecord(&record); err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }

        w.WriteHeader(http.StatusCreated)
    }).Methods(http.MethodPost)

    // 获取记录
    router.HandleFunc("/records", func(w http.ResponseWriter, r *http.Request) {
        filter := bson.M{}
        if v := r.URL.Query().Get("value"); v != "" {
            filter["value"] = v
        }
        if v := r.URL.Query().Get("created"); v != "" {
            filter["created"] = v
        }

        records, err := GetRecords(filter)
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }

        json.NewEncoder(w).Encode(records)
    }).Methods(http.MethodGet)

    fmt.Println("Server listening on port 8080")
    if err := http.ListenAndServe(":8080", router); err != nil {
        fmt.Println(err)
    }
}