package connectPool

import (
	"database/sql"
	"fmt"
	_ "github.com/go-sql-driver/mysql"
	"goLearn/connectPool/cursor"
)

var db *sql.DB

func ConnectPool(donetitle chan struct{}) {
	dsn := "mayiming:Mydream5654my,@tcp(43.142.81.151:3306)/goLearn?charset-uft8mb4&parseTime=True"
	db, _ = sql.Open("mysql", dsn)

	err := db.Ping()
	if err != nil {
		panic(err)
	}
	fmt.Println("数据库连接成功")
	//for i := 0; i < 20; i++ {
	//	go goroutine.Datawrite(db, donetitle)
	//}
	//go goroutine.Dataread(db, donetitle)
	cursor.Runcorsor(db)
}

func DisconnectPool() {
	err := db.Close()
	if err != nil {
		panic(err)
	}
}