bk2018/node_modules/knex/lib/dialects/oracle/transaction.js

'use strict';

exports.__esModule = true;

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _isUndefined2 = require('lodash/isUndefined');

var _isUndefined3 = _interopRequireDefault(_isUndefined2);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

var _transaction = require('../../transaction');

var _transaction2 = _interopRequireDefault(_transaction);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var debugTx = require('debug')('knex:tx');

var Oracle_Transaction = function (_Transaction) {
  (0, _inherits3.default)(Oracle_Transaction, _Transaction);

  function Oracle_Transaction() {
    (0, _classCallCheck3.default)(this, Oracle_Transaction);
    return (0, _possibleConstructorReturn3.default)(this, _Transaction.apply(this, arguments));
  }

  // disable autocommit to allow correct behavior (default is true)
  Oracle_Transaction.prototype.begin = function begin() {
    return _bluebird2.default.resolve();
  };

  Oracle_Transaction.prototype.commit = function commit(conn, value) {
    this._completed = true;
    return conn.commitAsync().return(value).then(this._resolver, this._rejecter);
  };

  Oracle_Transaction.prototype.release = function release(conn, value) {
    return this._resolver(value);
  };

  Oracle_Transaction.prototype.rollback = function rollback(conn, err) {
    var _this2 = this;

    this._completed = true;
    debugTx('%s: rolling back', this.txid);
    return conn.rollbackAsync().throw(err).catch(function (error) {
      if ((0, _isUndefined3.default)(error)) {
        error = new Error('Transaction rejected with non-error: ' + error);
      }

      return _this2._rejecter(error);
    });
  };

  Oracle_Transaction.prototype.acquireConnection = function acquireConnection(config) {
    var _this3 = this;

    var t = this;
    return _bluebird2.default.try(function () {
      return config.connection || t.client.acquireConnection();
    }).then(function (connection) {
      connection.__knexTxId = _this3.txid;

      return connection;
    }).tap(function (connection) {
      if (!t.outerTx) {
        connection.setAutoCommit(false);
      }
    }).disposer(function (connection) {
      debugTx('%s: releasing connection', t.txid);
      connection.setAutoCommit(true);
      if (!config.connection) {
        t.client.releaseConnection(connection);
      } else {
        debugTx('%s: not releasing external connection', t.txid);
      }
    });
  };

  return Oracle_Transaction;
}(_transaction2.default);

exports.default = Oracle_Transaction;
module.exports = exports['default'];