一般的な Golang ライブラリの詳細な分析: プロジェクトの競争力を向上させます

package main

import "github.com/gin-gonic/gin"

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

    router.GET("/", func(c *gin.Context) {
        c.JSON(200, gin.H{
            "message": "Hello, World!",
        })
    })
    
    router.Run()
}

package main

import (
    "github.com/labstack/echo"
    "net/http"
)

type User struct {
    Name  string `json:"name"`
    Email string `json:"email"`
}

func main() {
    e := echo.New()

    e.GET("/", func(c echo.Context) error {
        return c.String(http.StatusOK, "Hello, World!")
    })

    e.POST("/users", func(c echo.Context) error {
        u := new(User)
        if err := c.Bind(u); err != nil {
            return err
        }
        return c.JSON(http.StatusOK, u)
    })

    e.Start(":8080")
}

package main

import (
    "gorm.io/driver/mysql"
    "gorm.io/gorm"
)

type User struct {
    ID   uint
    Name string
}

func main() {
    dsn := "your-dsn"
    db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
    if err != nil {
        panic(err)
    }

    db.AutoMigrate(&User{})

    user := User{Name: "Alice"}
    db.Create(&user)

    var users []User
    db.Find(&users)
    for _, u := range users {
        println(u.Name)
    }

    db.Delete(&user)
}

package main

import (
    "github.com/go-redis/redis/v8"
    "context"
)

func main() {
    ctx := context.Background()
    rdb := redis.NewClient(&redis.Options{
        Addr:     "localhost:6379",
        Password: "",
        DB:       0,
    })

    err := rdb.Set(ctx, "key", "value", 0).Err()
    if err != nil {
        panic(err)
    }

    val, err := rdb.Get(ctx, "key").Result()
    if err != nil {
        panic(err)
    }
    println(val)
}

package main

import (
    "github.com/ivpusic/grpool"
    "time"
)

func main() {
    pool := grpool.NewPool(10, 100)

    for i := 0; i < 1000; i++ {
        pool.JobQueue <- func() {
            time.Sleep(1 * time.Second)
            println("Task complete!")
        }
    }

    pool.WaitAll()
    pool.Release()
}

package main

import (
    "github.com/go-chaos/chaos"
)

type Message struct {
    Content string
}

func main() {
    c := chaos.New()

    c.Start()

    in := c.In()
    out := c.Out()

    go func() {
        for i := 0; i < 10; i++ {
            in <- &Message{Content: "Hello, Chaos!"}
        }
    }()

    go func() {
        for {
            msg := <-out
            println(msg.(*Message).Content)
        }
    }()

    c.Stop()
}