2023-02-20 17:43:09 +08:00

32 lines
601 B
Go

package tx
import (
"Open_IM/pkg/utils"
"context"
"go.mongodb.org/mongo-driver/mongo"
)
func NewMongo(client *mongo.Client) CtxTx {
return &_Mongo{
client: client,
}
}
type _Mongo struct {
client *mongo.Client
}
func (m *_Mongo) Transaction(ctx context.Context, fn func(ctx context.Context) error) error {
sess, err := m.client.StartSession()
if err != nil {
return err
}
sCtx := mongo.NewSessionContext(ctx, sess)
defer sess.EndSession(sCtx)
if err := fn(sCtx); err != nil {
_ = sess.AbortTransaction(sCtx)
return err
}
return utils.Wrap(sess.CommitTransaction(sCtx), "")
}