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57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
'use strict';
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var inherits = require('inherits');
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var Promise = require('../../promise');
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var Transaction = require('../../transaction');
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var assign = require('lodash/object/assign');
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var debugTx = require('debug')('knex:tx');
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function Oracle_Transaction(client, container, config, outerTx) {
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Transaction.call(this, client, container, config, outerTx);
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}
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inherits(Oracle_Transaction, Transaction);
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assign(Oracle_Transaction.prototype, {
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// disable autocommit to allow correct behavior (default is true)
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begin: function begin() {
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return Promise.resolve();
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},
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commit: function commit(conn, value) {
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this._completed = true;
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return conn.commitAsync()['return'](value).then(this._resolver, this._rejecter);
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},
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release: function release(conn, value) {
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return this._resolver(value);
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},
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rollback: function rollback(conn, err) {
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this._completed = true;
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debugTx('%s: rolling back', this.txid);
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return conn.rollbackAsync()['throw'](err)['catch'](this._rejecter);
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},
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acquireConnection: function acquireConnection(config) {
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var t = this;
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return Promise['try'](function () {
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return config.connection || t.client.acquireConnection();
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}).tap(function (connection) {
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if (!t.outerTx) {
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connection.setAutoCommit(false);
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}
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}).disposer(function (connection) {
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debugTx('%s: releasing connection', t.txid);
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connection.setAutoCommit(true);
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if (!config.connection) {
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t.client.releaseConnection(connection);
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} else {
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debugTx('%s: not releasing external connection', t.txid);
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}
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});
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}
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});
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module.exports = Oracle_Transaction; |