/
mysql.go
35 lines (31 loc) · 1.01 KB
/
mysql.go
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package db
import (
"fmt"
"github.com/google/wire"
"github.com/ijidan/jsocial/internal/log"
"github.com/ijidan/jsocial/internal/pkg/config"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
"time"
)
func NewDb(conf *config.Mysql) *gorm.DB {
dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local", conf.User, conf.Password, conf.Host, conf.Port, conf.Database, conf.Charset)
instanceDb, _ := gorm.Open(mysql.Open(dsn), &gorm.Config{
NamingStrategy: schema.NamingStrategy{
SingularTable: true,
},
Logger: logger.Default.LogMode(logger.Info),
})
sqlDB, _ := instanceDb.DB()
// SetMaxIdleConns 设置空闲连接池中连接的最大数量
sqlDB.SetMaxIdleConns(10)
// SetMaxOpenConns 设置打开数据库连接的最大数量。
sqlDB.SetMaxOpenConns(100)
// SetConnMaxLifetime 设置了连接可复用的最大时间。
sqlDB.SetConnMaxLifetime(time.Hour)
instanceDb.Use(&log.LoggerPlugin{})
return instanceDb
}
var Provider = wire.NewSet(NewDb)