Method rollback

src/transaction.js:81–103

* Rollback (abort) the transaction * * @returns {Promise}

()

   * @returns {Promise}
   */
  async rollback() {
    if (this.finished) {
      throw new Error(`Transaction cannot be rolled back because it has been finished with state: ${this.finished}`);
    }

    if (!this.connection) {
      throw new Error('Transaction cannot be rolled back because it never started');
    }

    try {
      await this
        .sequelize
        .getQueryInterface()
        .rollbackTransaction(this, this.options);

      this.cleanup();
    } catch (e) {
      console.warn(`Rolling back transaction ${this.id} failed with error ${JSON.stringify(e.message)}. We are killing its connection as it is now in an undetermined state.`);
      await this.forceCleanup();

      throw e;
    }
  }

  /**
   * Called to acquire a connection to use and set the correct options on the connection.