/
init.go
43 lines (39 loc) · 1005 Bytes
/
init.go
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package db
import (
"github.com/benxinm/tiktok/config"
"github.com/benxinm/tiktok/pkg/constants"
"github.com/benxinm/tiktok/pkg/utils"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
gormopentracing "gorm.io/plugin/opentracing"
)
var DB *gorm.DB
var SF *utils.Snowflake
func Init() {
var err error
DB, err = gorm.Open(mysql.Open(config.GetMysqlDSN()),
&gorm.Config{
PrepareStmt: true,
SkipDefaultTransaction: true,
Logger: logger.Default.LogMode(logger.Info),
NamingStrategy: schema.NamingStrategy{
SingularTable: true,
},
})
if err != nil {
panic(err)
}
if err = DB.Use(gormopentracing.New()); err != nil { //开启gorm链路追踪
panic(err)
}
sqlDB, err := DB.DB()
if err != nil {
panic(err)
}
sqlDB.SetMaxIdleConns(constants.MaxIdleConnections)
sqlDB.SetMaxOpenConns(constants.MaxConnections)
sqlDB.SetConnMaxLifetime(constants.ConnMaxLifetime)
DB = DB.Table(constants.ChatTableName)
}