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616 lines
24 KiB
JavaScript
616 lines
24 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2024
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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'use strict';
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var config = require('config');
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var events = require('events');
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var util = require('util');
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var co = require('co');
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var utils = require('./utils');
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var constants = require('./constants');
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var rabbitMQCore = require('./rabbitMQCore');
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var activeMQCore = require('./activeMQCore');
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const logger = require('./logger');
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const commonDefines = require('./commondefines');
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const operationContext = require('./operationContext');
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const cfgMaxRedeliveredCount = config.get('FileConverter.converter.maxRedeliveredCount');
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const cfgQueueType = config.get('queue.type');
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var cfgVisibilityTimeout = config.get('queue.visibilityTimeout');
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var cfgQueueRetentionPeriod = config.get('queue.retentionPeriod');
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var cfgRabbitQueueConvertTask = config.get('rabbitmq.queueconverttask');
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var cfgRabbitQueueConvertResponse = config.get('rabbitmq.queueconvertresponse');
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var cfgRabbitExchangeConvertDead = config.get('rabbitmq.exchangeconvertdead');
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var cfgRabbitQueueConvertDead = config.get('rabbitmq.queueconvertdead');
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var cfgRabbitQueueDelayed = config.get('rabbitmq.queuedelayed');
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var cfgActiveQueueConvertTask = constants.ACTIVEMQ_QUEUE_PREFIX + config.get('activemq.queueconverttask');
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var cfgActiveQueueConvertResponse = constants.ACTIVEMQ_QUEUE_PREFIX + config.get('activemq.queueconvertresponse');
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var cfgActiveQueueConvertDead = constants.ACTIVEMQ_QUEUE_PREFIX + config.get('activemq.queueconvertdead');
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var cfgActiveQueueDelayed = constants.ACTIVEMQ_QUEUE_PREFIX + config.get('activemq.queuedelayed');
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const optionsExchnangeDead = {durable: true};
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function initRabbit(taskqueue, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, callback) {
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return co(function* () {
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var e = null;
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try {
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var conn = yield rabbitMQCore.connetPromise(function() {
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clear(taskqueue);
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if (!taskqueue.isClose) {
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setTimeout(() => {
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init(taskqueue, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, null);
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}, rabbitMQCore.RECONNECT_TIMEOUT);
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}
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});
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taskqueue.connection = conn;
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var bAssertTaskQueue = false;
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var optionsTaskQueue = {
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durable: true,
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maxPriority: constants.QUEUE_PRIORITY_VERY_HIGH,
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messageTtl: cfgQueueRetentionPeriod * 1000,
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deadLetterExchange: cfgRabbitExchangeConvertDead
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};
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if (isAddTask) {
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taskqueue.channelConvertTask = yield rabbitMQCore.createConfirmChannelPromise(conn);
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yield rabbitMQCore.assertQueuePromise(taskqueue.channelConvertTask, cfgRabbitQueueConvertTask,
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optionsTaskQueue);
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bAssertTaskQueue = true;
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}
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var bAssertResponseQueue = false;
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var optionsResponseQueue = {durable: true};
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if (isAddResponse) {
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taskqueue.channelConvertResponse = yield rabbitMQCore.createConfirmChannelPromise(conn);
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yield rabbitMQCore.assertQueuePromise(taskqueue.channelConvertResponse, cfgRabbitQueueConvertResponse,
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optionsResponseQueue);
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bAssertResponseQueue = true;
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}
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var optionsReceive = {noAck: false};
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if (isAddTaskReceive) {
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taskqueue.channelConvertTaskReceive = yield rabbitMQCore.createChannelPromise(conn);
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taskqueue.channelConvertTaskReceive.prefetch(1);
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if (!bAssertTaskQueue) {
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yield rabbitMQCore.assertQueuePromise(taskqueue.channelConvertTaskReceive, cfgRabbitQueueConvertTask,
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optionsTaskQueue);
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}
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yield rabbitMQCore.consumePromise(taskqueue.channelConvertTaskReceive, cfgRabbitQueueConvertTask,
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function (message) {
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co(function* () {
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let ack = function() {
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taskqueue.channelConvertTaskReceive && taskqueue.channelConvertTaskReceive.ack(message);
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};
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let redelivered = yield* pushBackRedeliveredRabbit(taskqueue, message, ack);
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if (!redelivered) {
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if (message) {
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taskqueue.emit('task', message.content.toString(), ack);
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}
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}
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});
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}, optionsReceive);
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}
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if (isAddResponseReceive) {
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taskqueue.channelConvertResponseReceive = yield rabbitMQCore.createChannelPromise(conn);
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if (!bAssertResponseQueue) {
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yield rabbitMQCore.assertQueuePromise(taskqueue.channelConvertResponseReceive, cfgRabbitQueueConvertResponse,
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optionsResponseQueue);
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}
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yield rabbitMQCore.consumePromise(taskqueue.channelConvertResponseReceive, cfgRabbitQueueConvertResponse,
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function (message) {
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if (message) {
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taskqueue.emit('response', message.content.toString(), function() {
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taskqueue.channelConvertResponseReceive && taskqueue.channelConvertResponseReceive.ack(message);
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});
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}
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}, optionsReceive);
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}
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if (isAddDelayed) {
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let optionsDelayedQueue = {
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durable: true,
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deadLetterExchange: cfgRabbitExchangeConvertDead
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};
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taskqueue.channelDelayed = yield rabbitMQCore.createConfirmChannelPromise(conn);
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yield rabbitMQCore.assertQueuePromise(taskqueue.channelDelayed, cfgRabbitQueueDelayed, optionsDelayedQueue);
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}
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if (isEmitDead) {
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taskqueue.channelConvertDead = yield rabbitMQCore.createChannelPromise(conn);
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yield rabbitMQCore.assertExchangePromise(taskqueue.channelConvertDead, cfgRabbitExchangeConvertDead, 'fanout',
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optionsExchnangeDead);
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var queue = yield rabbitMQCore.assertQueuePromise(taskqueue.channelConvertDead, cfgRabbitQueueConvertDead,
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{durable: true});
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taskqueue.channelConvertDead.bindQueue(queue, cfgRabbitExchangeConvertDead, '');
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yield rabbitMQCore.consumePromise(taskqueue.channelConvertDead, queue, function(message) {
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if (null != taskqueue.channelConvertDead) {
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if (message) {
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taskqueue.emit('dead', message.content.toString(), function() {
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taskqueue.channelConvertDead.ack(message);
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});
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}
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}
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}, {noAck: false});
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}
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//process messages received while reconnection time
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repeat(taskqueue);
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} catch (err) {
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e = err;
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}
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if (callback) {
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callback(e);
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}
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});
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}
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function initActive(taskqueue, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, callback) {
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return co(function*() {
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var e = null;
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try {
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var conn = yield activeMQCore.connetPromise(function() {
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clear(taskqueue);
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if (!taskqueue.isClose) {
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setTimeout(() => {
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init(taskqueue, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, null);
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}, activeMQCore.RECONNECT_TIMEOUT);
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}
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});
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taskqueue.connection = conn;
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if (isAddTask) {
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//https://github.com/amqp/rhea/issues/251#issuecomment-535076570
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let optionsConvertTask = {
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target: {
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address: cfgActiveQueueConvertTask,
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capabilities: ['queue']
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}
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};
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taskqueue.channelConvertTask = yield activeMQCore.openSenderPromise(conn, optionsConvertTask);
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initSenderActive(taskqueue.channelConvertTask, taskqueue.channelConvertTaskData);
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}
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if (isAddResponse) {
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let optionsConvertResponse = {
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target: {
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address: cfgActiveQueueConvertResponse,
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capabilities: ['queue']
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}
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};
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taskqueue.channelConvertResponse = yield activeMQCore.openSenderPromise(conn, optionsConvertResponse);
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initSenderActive(taskqueue.channelConvertResponse, taskqueue.channelConvertResponseData);
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}
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if (isAddTaskReceive) {
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let optionsConvertTask = {
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source: {
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address: cfgActiveQueueConvertTask,
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capabilities: ['queue']
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},
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credit_window: 0,
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autoaccept: false
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};
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let receiver = yield activeMQCore.openReceiverPromise(conn, optionsConvertTask);
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//todo ?consumer.dispatchAsync=false&consumer.prefetchSize=1
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receiver.add_credit(1);
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receiver.on("message", function(context) {
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co(function*() {
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let ack = function() {
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context.delivery.accept();
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receiver.add_credit(1);
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};
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let redelivered = yield* pushBackRedeliveredActive(taskqueue, context, ack);
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if (!redelivered) {
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if (context) {
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taskqueue.emit('task', context.message.body, ack);
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}
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}
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});
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});
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taskqueue.channelConvertTaskReceive = receiver;
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}
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if (isAddResponseReceive) {
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let optionsConvertResponse = {
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source: {
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address: cfgActiveQueueConvertResponse,
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capabilities: ['queue']
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},
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credit_window: 0,
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autoaccept: false
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};
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let receiver = yield activeMQCore.openReceiverPromise(conn, optionsConvertResponse);
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//todo ?consumer.dispatchAsync=false&consumer.prefetchSize=1
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receiver.add_credit(1);
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receiver.on("message", function(context) {
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if (context) {
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taskqueue.emit('response', context.message.body, function() {
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context.delivery.accept();
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receiver.add_credit(1);
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});
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}
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});
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taskqueue.channelConvertResponseReceive = receiver;
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}
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if (isAddDelayed) {
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let optionsDelayed = {
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target: {
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address: cfgActiveQueueDelayed,
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capabilities: ['queue']
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}
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};
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taskqueue.channelDelayed = yield activeMQCore.openSenderPromise(conn, optionsDelayed);
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initSenderActive(taskqueue.channelDelayed, taskqueue.channelDelayedData);
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}
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if (isEmitDead) {
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let optionsConvertDead = {
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source: {
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address: cfgActiveQueueConvertDead,
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capabilities: ['queue']
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},
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credit_window: 0,
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autoaccept: false
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};
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let receiver = yield activeMQCore.openReceiverPromise(conn, optionsConvertDead);
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//todo ?consumer.dispatchAsync=false&consumer.prefetchSize=1
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receiver.add_credit(1);
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receiver.on("message", function(context) {
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if (context) {
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taskqueue.emit('dead', context.message.body, function(){
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context.delivery.accept();
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receiver.add_credit(1);
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});
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}
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});
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taskqueue.channelConvertDead = receiver;
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}
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//process messages received while reconnection time
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repeat(taskqueue);
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} catch (err) {
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e = err;
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}
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if (callback) {
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callback(e);
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}
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});
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}
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function clear(taskqueue) {
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taskqueue.channelConvertTask = null;
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taskqueue.channelConvertTaskReceive = null;
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taskqueue.channelConvertDead = null;
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taskqueue.channelConvertResponse = null;
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taskqueue.channelConvertResponseReceive = null;
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taskqueue.channelDelayed = null;
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//todo clear all listeners
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taskqueue.channelConvertTaskData = {};
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taskqueue.channelConvertResponseData = {};
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taskqueue.channelDelayedData = {};
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}
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function* pushBackRedeliveredRabbit(taskqueue, message, ack) {
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if (message?.fields?.redelivered) {
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try {
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operationContext.global.logger.warn('checkRedelivered redelivered data=%j', message);
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//remove current task and add new into tail of queue to remove redelivered flag
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let data = message.content.toString();
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let redeliveredCount = message.properties.headers['x-redelivered-count'];
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if (!redeliveredCount || redeliveredCount < cfgMaxRedeliveredCount) {
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message.properties.headers['x-redelivered-count'] = redeliveredCount ? redeliveredCount + 1 : 1;
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yield addTaskString(taskqueue, data, message.properties.priority, undefined, message.properties.headers);
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} else if (taskqueue.simulateErrorResponse) {
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yield taskqueue.addResponse(taskqueue.simulateErrorResponse(data));
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}
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} catch (err) {
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operationContext.global.logger.error('checkRedelivered error: %s', err.stack);
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} finally{
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ack();
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}
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return true;
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}
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return false;
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}
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function* pushBackRedeliveredActive(taskqueue, context, ack) {
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if (undefined !== context.message.delivery_count) {
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operationContext.global.logger.warn('checkRedelivered redelivered data=%j', context.message);
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if (context.message.delivery_count > cfgMaxRedeliveredCount) {
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try {
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if (taskqueue.simulateErrorResponse) {
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yield taskqueue.addResponse(taskqueue.simulateErrorResponse(context.message.body));
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}
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} catch (err) {
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operationContext.global.logger.error('checkRedelivered error: %s', err.stack);
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} finally {
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ack();
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}
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return true;
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}
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}
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return false;
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}
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function repeat(taskqueue) {
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//repeat addTask because they are lost after the reconnection
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//unlike unconfirmed task will come again
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//acknowledge data after reconnect raises an exception 'PRECONDITION_FAILED - unknown delivery tag'
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for (var i = 0; i < taskqueue.addTaskStore.length; ++i) {
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var elem = taskqueue.addTaskStore[i];
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addTask(taskqueue, elem.task, elem.priority, function () {}, elem.expiration, elem.headers);
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}
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taskqueue.addTaskStore.length = 0;
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for (var i = 0; i < taskqueue.addDelayedStore.length; ++i) {
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var elem = taskqueue.addDelayedStore[i];
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addDelayed(taskqueue, elem.task, elem.ttl, function () {});
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}
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taskqueue.addDelayedStore.length = 0;
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}
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function addTaskRabbit(taskqueue, content, priority, callback, opt_expiration, opt_headers) {
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var options = {persistent: true, priority: priority};
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if (undefined !== opt_expiration) {
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options.expiration = opt_expiration.toString();
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}
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if (undefined !== opt_headers) {
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options.headers = opt_headers;
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}
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taskqueue.channelConvertTask.sendToQueue(cfgRabbitQueueConvertTask, content, options, callback);
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}
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function addTaskActive(taskqueue, content, priority, callback, opt_expiration, opt_headers) {
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var msg = {durable: true, priority: priority, body: content, ttl: cfgQueueRetentionPeriod * 1000};
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if (undefined !== opt_expiration) {
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msg.ttl = opt_expiration;
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}
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let delivery = taskqueue.channelConvertTask.send(msg);
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if (delivery) {
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taskqueue.channelConvertTaskData[delivery.id] = callback;
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}
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}
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function addTaskString(taskqueue, task, priority, opt_expiration, opt_headers) {
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//todo confirmation mode
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return new Promise(function (resolve, reject) {
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var content = Buffer.from(task);
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if (null != taskqueue.channelConvertTask) {
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addTask(taskqueue, content, priority, function (err, ok) {
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if (null != err) {
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reject(err);
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} else {
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resolve();
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}
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}, opt_expiration, opt_headers);
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} else {
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taskqueue.addTaskStore.push({task: content, priority: priority, expiration: opt_expiration, headers: opt_headers});
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resolve();
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}
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});
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}
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function addResponseRabbit(taskqueue, content, callback) {
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var options = {persistent: true};
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taskqueue.channelConvertResponse.sendToQueue(cfgRabbitQueueConvertResponse, content, options, callback);
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}
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function addResponseActive(taskqueue, content, callback) {
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var msg = {durable: true, body: content};
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let delivery = taskqueue.channelConvertResponse.send(msg);
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if (delivery) {
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taskqueue.channelConvertResponseData[delivery.id] = callback;
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}
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}
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function closeRabbit(conn) {
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return rabbitMQCore.closePromise(conn);
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}
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function closeActive(conn) {
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return activeMQCore.closePromise(conn);
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}
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function addDelayedRabbit(taskqueue, content, ttl, callback) {
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var options = {persistent: true, expiration: ttl.toString()};
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taskqueue.channelDelayed.sendToQueue(cfgRabbitQueueDelayed, content, options, callback);
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}
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function addDelayedActive(taskqueue, content, ttl, callback) {
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var msg = {durable: true, body: content, ttl: ttl};
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let delivery = taskqueue.channelDelayed.send(msg);
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if (delivery) {
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taskqueue.channelDelayedData[delivery.id] = callback;
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}
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}
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function healthCheckRabbit(taskqueue) {
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return co(function* () {
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if (!taskqueue.channelConvertDead) {
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return false;
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}
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const exchange = yield rabbitMQCore.assertExchangePromise(taskqueue.channelConvertDead, cfgRabbitExchangeConvertDead,
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'fanout', optionsExchnangeDead);
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return !!exchange;
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});
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}
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function healthCheckActive(taskqueue) {
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return co(function* () {
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//todo better check
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if (!taskqueue.connection) {
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return false;
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}
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return taskqueue.connection.is_open();
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});
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}
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function initSenderActive(sender, senderData) {
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let processEvent = function (context, res) {
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let id = context?.delivery?.id;
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let callback = senderData[id];
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if (callback) {
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delete senderData[id];
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callback(res);
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}
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}
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sender.on('accepted', (context) => {
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processEvent(context, null);
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});
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sender.on('rejected ', (context) => {
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const error = context.delivery?.remote_state?.error;
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processEvent(context, new Error("[AMQP] message is rejected (error=" + error + ")"));
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});
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sender.on('released', (context) => {
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const delivery_failed = context.delivery?.remote_state?.delivery_failed;
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const undeliverable_here = context.delivery?.remote_state?.undeliverable_here;
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const err = new Error("[AMQP] message is released (delivery_failed=" + delivery_failed + ", undeliverable_here=" + undeliverable_here + ")");
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processEvent(context, err);
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});
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|
sender.on('modified ', (context) => {
|
|
const delivery_failed = context.delivery?.remote_state?.delivery_failed;
|
|
const undeliverable_here = context.delivery?.remote_state?.undeliverable_here;
|
|
const err = new Error("[AMQP] message is modified (delivery_failed=" + delivery_failed + ", undeliverable_here=" + undeliverable_here + ")");
|
|
processEvent(context, err);
|
|
});
|
|
}
|
|
|
|
let init;
|
|
let addTask;
|
|
let addResponse;
|
|
let close;
|
|
let addDelayed;
|
|
let healthCheck;
|
|
if (commonDefines.c_oAscQueueType.rabbitmq === cfgQueueType) {
|
|
init = initRabbit;
|
|
addTask = addTaskRabbit;
|
|
addResponse = addResponseRabbit;
|
|
close = closeRabbit;
|
|
addDelayed = addDelayedRabbit;
|
|
healthCheck = healthCheckRabbit;
|
|
} else {
|
|
init = initActive;
|
|
addTask = addTaskActive;
|
|
addResponse = addResponseActive;
|
|
close = closeActive;
|
|
addDelayed = addDelayedActive;
|
|
healthCheck = healthCheckActive;
|
|
}
|
|
|
|
function TaskQueueRabbitMQ(simulateErrorResponse) {
|
|
this.isClose = false;
|
|
this.connection = null;
|
|
this.channelConvertTask = null;
|
|
this.channelConvertTaskReceive = null;
|
|
this.channelConvertDead = null;
|
|
this.channelConvertResponse = null;
|
|
this.channelConvertResponseReceive = null;
|
|
this.channelDelayed = null;
|
|
this.addTaskStore = [];
|
|
this.addDelayedStore = [];
|
|
this.channelConvertTaskData = {};
|
|
this.channelConvertResponseData = {};
|
|
this.channelDelayedData = {};
|
|
this.simulateErrorResponse = simulateErrorResponse;
|
|
}
|
|
util.inherits(TaskQueueRabbitMQ, events.EventEmitter);
|
|
TaskQueueRabbitMQ.prototype.init = function (isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, callback) {
|
|
init(this, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, callback);
|
|
};
|
|
TaskQueueRabbitMQ.prototype.initPromise = function(isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed) {
|
|
var t = this;
|
|
return new Promise(function(resolve, reject) {
|
|
init(t, isAddTask, isAddResponse, isAddTaskReceive, isAddResponseReceive, isEmitDead, isAddDelayed, function(err) {
|
|
if (err) {
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
});
|
|
};
|
|
TaskQueueRabbitMQ.prototype.addTask = function (task, priority, opt_expiration, opt_headers) {
|
|
task.setVisibilityTimeout(cfgVisibilityTimeout);
|
|
return addTaskString(this, JSON.stringify(task), priority, opt_expiration);
|
|
};
|
|
TaskQueueRabbitMQ.prototype.addResponse = function (task) {
|
|
var t = this;
|
|
return new Promise(function (resolve, reject) {
|
|
var content = Buffer.from(JSON.stringify(task));
|
|
if (null != t.channelConvertResponse) {
|
|
addResponse(t, content, function (err, ok) {
|
|
if (null != err) {
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
};
|
|
TaskQueueRabbitMQ.prototype.addDelayed = function (task, ttl) {
|
|
var t = this;
|
|
return new Promise(function (resolve, reject) {
|
|
var content = new Buffer(JSON.stringify(task));
|
|
if (null != t.channelDelayed) {
|
|
addDelayed(t, content, ttl, function (err, ok) {
|
|
if (null != err) {
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
} else {
|
|
t.addDelayedStore.push({task: content, ttl: ttl});
|
|
resolve();
|
|
}
|
|
});
|
|
};
|
|
TaskQueueRabbitMQ.prototype.close = function () {
|
|
let t = this;
|
|
return co(function* () {
|
|
t.isClose = true;
|
|
if (t.channelConvertTask) {
|
|
yield close(t.channelConvertTask);
|
|
}
|
|
if (t.channelConvertTaskReceive) {
|
|
yield close(t.channelConvertTaskReceive);
|
|
}
|
|
if (t.channelConvertDead) {
|
|
yield close(t.channelConvertDead);
|
|
}
|
|
if (t.channelConvertResponse) {
|
|
yield close(t.channelConvertResponse);
|
|
}
|
|
if (t.channelConvertResponseReceive) {
|
|
yield close(t.channelConvertResponseReceive);
|
|
}
|
|
if (t.channelDelayed) {
|
|
yield close(t.channelDelayed);
|
|
}
|
|
yield close(t.connection);
|
|
});
|
|
};
|
|
TaskQueueRabbitMQ.prototype.closeOrWait = function() {
|
|
if (commonDefines.c_oAscQueueType.rabbitmq === cfgQueueType) {
|
|
return this.close();
|
|
} else {
|
|
//todo remove sleep
|
|
//sleep to wait acknowledge
|
|
return this.close().then(() => {
|
|
return utils.sleep(1000);
|
|
});
|
|
}
|
|
};
|
|
TaskQueueRabbitMQ.prototype.healthCheck = function() {
|
|
return healthCheck(this);
|
|
};
|
|
|
|
module.exports = TaskQueueRabbitMQ;
|