go-db/test.go

package main

import (
	"fmt"
	"log"

	"git.x2erp.com/qdy/go-base/config"
	"git.x2erp.com/qdy/go-db/factory/database"
)

func main() {

	// 显示当前使用的数据库配置
	config, err := config.GetConfig()
	if err != nil {
		log.Fatalf("failed to load config: %v", err)

		return
	}

	dbConfig := config.GetDatabase() // 通过接口方法获取数据库配置
	fmt.Printf("Using database type: %s\n", dbConfig.Type)
	fmt.Printf("Database host: %s:%d\n", dbConfig.Host, dbConfig.Port)
	fmt.Printf("Database name: %s\n", dbConfig.Database)

	// 创建数据库工厂
	fmt.Printf("第1次.\n")
	dbFactory, err := database.GetDBFactory()

	if err != nil {
		log.Fatalf("Failed to create DB factory: %v", err)
	}

	//测试单例是否生效
	fmt.Printf("第2次.\n")
	dbFactory1, err1 := database.GetDBFactory()

	if err1 != nil {
		log.Fatalf("Failed to create DB factory: %v", err1)
	}
	dbFactory1.TestConnection(dbConfig.Type)
	defer dbFactory.Close()
	defer dbFactory1.Close()

}