84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
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package global
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import (
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"context"
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"enterprise/common/config"
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"fmt"
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log "github.com/sirupsen/logrus"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"time"
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)
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var (
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db *gorm.DB = nil
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)
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func GetDB() *gorm.DB {
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return db
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}
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type DBLogger struct {
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level logger.LogLevel
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threshold int64
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}
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func (d *DBLogger) LogMode(level logger.LogLevel) logger.Interface {
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d.level = level
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return d
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}
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func (d *DBLogger) Info(context.Context, string, ...interface{}) {
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}
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func (d *DBLogger) Warn(context.Context, string, ...interface{}) {
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}
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func (d *DBLogger) Error(context.Context, string, ...interface{}) {
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}
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func (d *DBLogger) Trace(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
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sql, affects := fc()
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if err != nil && err != gorm.ErrRecordNotFound {
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log.Errorf("[SQL]sql=%s affect=%d cost=%dms error=%v", sql, affects, time.Since(begin).Milliseconds(), err)
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} else {
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if time.Since(begin).Milliseconds() > d.threshold {
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log.Errorf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
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} else {
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log.Debugf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
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}
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}
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}
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func initDB() error {
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cfg := config.GetConfig()
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s", cfg.Mysql.User,
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cfg.Mysql.Pass, cfg.Mysql.Host, cfg.Mysql.Port, cfg.Mysql.Db)
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var err error
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db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
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if err != nil {
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log.Errorf("open dsn[%s] error[%s]", dsn, err)
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return err
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}
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db.Logger = &DBLogger{threshold: int64(2000)}
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return nil
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}
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func DBPing() error {
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d, err := db.DB()
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if err != nil {
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return err
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}
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if err := d.Ping(); err != nil {
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return err
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}
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return nil
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}
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