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model.go
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model.go
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package model
import (
"fmt"
"github.com/nEdAy/Shepherd/pkg/config"
"time"
_ "github.com/go-sql-driver/mysql"
"github.com/jinzhu/gorm"
"github.com/rs/zerolog/log"
)
var db *gorm.DB
func Setup() {
var err error
db, err = gorm.Open(config.Database.Type,
fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8&parseTime=True&loc=Local",
config.Database.User,
config.Database.Password,
config.Database.Host,
config.Database.Port,
config.Database.Name))
if err != nil {
log.Fatal().Msg(err.Error())
panic(err.Error())
}
// 全局禁用表名复数
db.SingularTable(true)
// 是否开启debug模式
if config.Database.Debug {
db = db.Debug()
}
// 启用Logger,显示详细日志
db.LogMode(true)
// 连接池最大连接数
db.DB().SetMaxIdleConns(config.Database.MaxIdleConns)
// 默认打开连接数
db.DB().SetMaxOpenConns(config.Database.MaxOpenConns)
// 开启协程ping MySQL数据库查看连接状态
go func() {
for {
err = db.DB().Ping()
if err != nil {
log.Error().Msg(err.Error())
}
// 间隔Xs ping一次
time.Sleep(config.Database.PingInterval)
}
}()
}