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package mysql
import (
"fmt"
"git.hilo.cn/hilo-common/mylogrus"
"git.hilo.cn/hilo-common/resource/config"
_ "github.com/go-sql-driver/mysql" //加载mysql驱动
_ "github.com/joho/godotenv/autoload"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
"log"
"net/url"
"time"
)
var Db *gorm.DB
func init() {
var err error
mysqlConfigData := config.GetConfigMysql()
options := "?charset=utf8mb4&parseTime=True&loc=Local&time_zone=" + url.QueryEscape("'+8:00'")
dsn := "" + mysqlConfigData.MYSQL_USERNAME + ":" + mysqlConfigData.MYSQL_PASSWORD + "@(" + mysqlConfigData.MYSQL_HOST + ")/" + mysqlConfigData.MYSQL_DB + options
sqlLogger := logger.Default.LogMode(logger.Info)
if file := mylogrus.GetSqlLog(); file != nil {
//sqlLogger = logger.New(log.New(file, "\r\n", log.Ldate|log.Lmicroseconds), logger.Config{
sqlLogger = MyNew(log.New(file, "", log.Ldate|log.Lmicroseconds), logger.Config{
SlowThreshold: 200 * time.Millisecond,
LogLevel: logger.Info,
Colorful: false,
})
}
Db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
Logger: sqlLogger,
NamingStrategy: schema.NamingStrategy{
SingularTable: true,
},
})
if err != nil {
log.Fatalf("mysql connect error %v", err)
} else {
log.Println("mysql connect success")
}
if Db.Error != nil {
fmt.Printf("database error %v", Db.Error)
}
if d, err := Db.DB(); err == nil {
d.SetConnMaxLifetime(time.Minute * 30) // 连接可复用的最大时间。
d.SetMaxIdleConns(300) // 空闲连接数
d.SetMaxOpenConns(300) // 最大连接数
if err := d.Ping(); err != nil {
fmt.Printf("database ping error %v", err)
}
}
}