Files
olons_server/internal/store/mysql.go
T

38 lines
715 B
Go

package store
import (
"context"
"time"
"git.118im.com/im_team/olons_server/internal/config"
"github.com/jmoiron/sqlx"
)
type Store struct {
db *sqlx.DB
}
func Open(cfg config.MySQLConfig) (*Store, error) {
db, err := sqlx.Open("mysql", cfg.DSN)
if err != nil {
return nil, err
}
db.SetMaxOpenConns(cfg.MaxOpenConns)
db.SetMaxIdleConns(cfg.MaxIdleConns)
db.SetConnMaxLifetime(30 * time.Minute)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := db.PingContext(ctx); err != nil {
_ = db.Close()
return nil, err
}
return &Store{db: db}, nil
}
func (s *Store) Close() error {
if s == nil || s.db == nil {
return nil
}
return s.db.Close()
}