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60 lines
1.5 KiB
JavaScript
60 lines
1.5 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() {
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return Promise.resolve()
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},
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commit: function(conn, value) {
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return conn.commitAsync()
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.return(value)
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.then(this._resolver, this._rejecter)
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},
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release: function(conn, value) {
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return this._resolver(value)
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},
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rollback: function(conn, err) {
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debugTx('%s: rolling back', this.txid)
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return conn.rollbackAsync()
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.throw(err)
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.catch(this._rejecter)
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},
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acquireConnection: function(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
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