Wie kann die Zugriffsgeschwindigkeit der Go-Sprachwebsite durch verteilte Architektur verbessert werden?

package main

import (
    "github.com/gin-gonic/gin"
    "net/http"
)

func main() {
    router := gin.Default()

    router.GET("/", func(c *gin.Context) {
        c.String(http.StatusOK, "Hello, World!")
    })

    router.Run(":8080")
}

package main

import (
    "sync"
    "time"
)

var (
    cache     = make(map[string]string)
    cacheLock sync.Mutex
)

func getFromCache(key string) (string, bool) {
    cacheLock.Lock()
    defer cacheLock.Unlock()

    value, ok := cache[key]
    return value, ok
}

func setToCache(key, value string) {
    cacheLock.Lock()
    defer cacheLock.Unlock()

    cache[key] = value
}

func main() {
    go func() {
        for {
            value, ok := getFromCache("data")
            if !ok {
                // 从数据库读取数据
                time.Sleep(1 * time.Second)
                setToCache("data", "value from database")
            }
            time.Sleep(1 * time.Second)
        }
    }()

    // 启动HTTP服务器
    // ...
}

package main

import (
    "fmt"
    "log"
    "os"

    "github.com/streadway/amqp"
)

func main() {
    conn, err := amqp.Dial("amqp://guest:guest@localhost:5672/")
    if err != nil {
        log.Fatalf("failed to connect to RabbitMQ: %v", err)
    }
    defer conn.Close()

    ch, err := conn.Channel()
    if err != nil {
        log.Fatalf("failed to open a channel: %v", err)
    }
    defer ch.Close()

    q, err := ch.QueueDeclare(
        "hello", // name
        false,   // durable
        false,   // delete when unused
        false,   // exclusive
        false,   // no-wait
        nil,     // arguments
    )
    if err != nil {
        log.Fatalf("failed to declare a queue: %v", err)
    }

    body := "Hello, World!"
    err = ch.Publish(
        "",     // exchange
        q.Name, // routing key
        false,  // mandatory
        false,  // immediate
        amqp.Publishing{
            ContentType: "text/plain",
            Body:        []byte(body),
        })
    if err != nil {
        log.Fatalf("failed to publish a message: %v", err)
    }

    fmt.Println("message sent")
}

package main

import (
    "database/sql"
    "log"

    _ "github.com/go-sql-driver/mysql"
)

func main() {
    db, err := sql.Open("mysql", "user:password@tcp(127.0.0.1:3306)/test")
    if err != nil {
        log.Fatalf("failed to connect to MySQL: %v", err)
    }
    defer db.Close()

    // 执行SQL操作
    // ...
}