rocketmq-client-nodejs
Version:
RocketMQ Node.js Client
248 lines • 24.9 kB
JavaScript
"use strict";
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Producer = void 0;
const node_assert_1 = __importDefault(require("node:assert"));
const promises_1 = require("node:timers/promises");
const definition_pb_1 = require("../../proto/apache/rocketmq/v2/definition_pb");
const service_pb_1 = require("../../proto/apache/rocketmq/v2/service_pb");
const retry_1 = require("../retry");
const exception_1 = require("../exception");
const client_1 = require("../client");
const message_1 = require("../message");
const PublishingSettings_1 = require("./PublishingSettings");
const PublishingLoadBalancer_1 = require("./PublishingLoadBalancer");
const SendReceipt_1 = require("./SendReceipt");
const Transaction_1 = require("./Transaction");
const util_1 = require("../util");
class Producer extends client_1.BaseClient {
#publishingSettings;
#checker;
#publishingRouteDataCache = new Map();
constructor(options) {
if (!options.topics && options.topic) {
options.topics = Array.isArray(options.topic) ? options.topic : [options.topic];
}
super(options);
// https://rocketmq.apache.org/docs/introduction/03limits/
// Default max number of message sending retries is 3
const retryPolicy = retry_1.ExponentialBackoffRetryPolicy.immediatelyRetryPolicy(options.maxAttempts ?? 3);
this.#publishingSettings = new PublishingSettings_1.PublishingSettings(options.namespace, this.clientId, this.endpoints, retryPolicy, this.requestTimeout, this.topics);
this.#checker = options.checker;
}
get publishingSettings() {
return this.#publishingSettings;
}
beginTransaction() {
(0, node_assert_1.default)(this.#checker, 'Transaction checker should not be null');
return new Transaction_1.Transaction(this);
}
async endTransaction(endpoints, message, messageId, transactionId, resolution) {
const request = new service_pb_1.EndTransactionRequest()
.setMessageId(messageId)
.setTransactionId(transactionId)
.setTopic((0, util_1.createResource)(message.topic).setResourceNamespace(this.namespace))
.setResolution(resolution);
const response = await this.rpcClientManager.endTransaction(endpoints, request, this.requestTimeout);
exception_1.StatusChecker.check(response.getStatus()?.toObject());
}
async onRecoverOrphanedTransactionCommand(endpoints, command) {
const transactionId = command.getTransactionId();
const messagePB = command.getMessage();
const messageId = messagePB.getSystemProperties().getMessageId();
if (!this.#checker) {
this.logger.error('No transaction checker registered, ignore it, messageId=%s, transactionId=%s, endpoints=%s, clientId=%s', messageId, transactionId, endpoints, this.clientId);
return;
}
let messageView;
try {
messageView = new message_1.MessageView(messagePB);
}
catch (err) {
this.logger.error('[Bug] Failed to decode message during orphaned transaction message recovery, messageId=%s, transactionId=%s, endpoints=%s, clientId=%s, error=%s', messageId, transactionId, endpoints, this.clientId, err);
return;
}
try {
const resolution = await this.#checker.check(messageView);
if (resolution === null || resolution === definition_pb_1.TransactionResolution.TRANSACTION_RESOLUTION_UNSPECIFIED) {
return;
}
await this.endTransaction(endpoints, messageView, messageId, transactionId, resolution);
this.logger.info('Recover orphaned transaction message success, transactionId=%s, resolution=%s, messageId=%s, clientId=%s', transactionId, resolution, messageId, this.clientId);
}
catch (err) {
this.logger.error('Exception raised while checking the transaction, messageId=%s, transactionId=%s, endpoints=%s, clientId=%s, error=%s', messageId, transactionId, endpoints, this.clientId, err);
return;
}
}
getSettings() {
return this.#publishingSettings;
}
wrapHeartbeatRequest() {
return new service_pb_1.HeartbeatRequest()
.setClientType(definition_pb_1.ClientType.PRODUCER);
}
wrapNotifyClientTerminationRequest() {
return new service_pb_1.NotifyClientTerminationRequest();
}
async send(message, transaction) {
if (!transaction) {
const sendReceipts = await this.#send([message], false);
return sendReceipts[0];
}
const publishingMessage = transaction.tryAddMessage(message);
const sendReceipts = await this.#send([message], true);
const sendReceipt = sendReceipts[0];
transaction.tryAddReceipt(publishingMessage, sendReceipt);
return sendReceipt;
}
async #send(messages, txEnabled) {
const pubMessages = [];
const topics = new Set();
for (const message of messages) {
pubMessages.push(new message_1.PublishingMessage(message, this.#publishingSettings, txEnabled));
topics.add(message.topic);
}
if (topics.size > 1) {
throw new TypeError(`Messages to send have different topics=${JSON.stringify(topics)}`);
}
const topic = pubMessages[0].topic;
const messageType = pubMessages[0].messageType;
const messageGroup = pubMessages[0].messageGroup;
const messageTypes = new Set(pubMessages.map(m => m.messageType));
if (messageTypes.size > 1) {
throw new TypeError(`Messages to send have different types=${JSON.stringify(messageTypes)}`);
}
// Message group must be same if message type is FIFO, or no need to proceed.
if (messageType === definition_pb_1.MessageType.FIFO) {
const messageGroups = new Set(pubMessages.map(m => m.messageGroup));
if (messageGroups.size > 1) {
throw new TypeError(`FIFO messages to send have message groups, messageGroups=${JSON.stringify(messageGroups)}`);
}
}
// Get publishing topic route.
const loadBalancer = await this.#getPublishingLoadBalancer(topic);
// Prepare the candidate message queue(s) for retry-sending in advance.
const candidates = messageGroup ? [loadBalancer.takeMessageQueueByMessageGroup(messageGroup)] :
this.#takeMessageQueues(loadBalancer);
return await this.#send0(topic, messageType, candidates, pubMessages, 1);
}
#wrapSendMessageRequest(pubMessages, mq) {
const request = new service_pb_1.SendMessageRequest();
for (const pubMessage of pubMessages) {
if (this.namespace) {
request.addMessages(pubMessage.toProtobuf(this.namespace, mq));
}
else {
request.addMessages(pubMessage.toProtobuf('', mq));
}
}
return request;
}
/**
* Isolate specified Endpoints
*/
#isolate(endpoints) {
this.isolated.set(endpoints.facade, endpoints);
}
async #send0(topic, messageType, candidates, messages, attempt) {
// Calculate the current message queue.
const index = (attempt - 1) % candidates.length;
const mq = candidates[index];
const acceptMessageTypes = mq.acceptMessageTypesList;
if (this.#publishingSettings.isValidateMessageType() && !acceptMessageTypes.includes(messageType)) {
throw new TypeError('Current message type not match with ' +
'topic accept message types, topic=' + topic + ', actualMessageType=' + messageType + ', ' +
'acceptMessageTypes=' + JSON.stringify(acceptMessageTypes));
}
const endpoints = mq.broker.endpoints;
const maxAttempts = this.#getRetryPolicy().getMaxAttempts();
const request = this.#wrapSendMessageRequest(messages, mq);
let sendReceipts = [];
try {
const response = await this.rpcClientManager.sendMessage(endpoints, request, this.requestTimeout);
sendReceipts = SendReceipt_1.SendReceipt.processResponseInvocation(mq, response);
}
catch (err) {
const messageIds = messages.map(m => m.messageId);
// Isolate endpoints because of sending failure.
this.#isolate(endpoints);
if (attempt >= maxAttempts) {
// No need more attempts.
this.logger.error('Failed to send message(s) finally, run out of attempt times, maxAttempts=%s, attempt=%s, topic=%s, messageId(s)=%s, endpoints=%s, clientId=%s, error=%s', maxAttempts, attempt, topic, messageIds, endpoints, this.clientId, err);
throw err;
}
// No need more attempts for transactional message.
if (messageType === definition_pb_1.MessageType.TRANSACTION) {
this.logger.error('Failed to send transactional message finally, maxAttempts=%s, attempt=%s, topic=%s, messageId(s)=%s, endpoints=%s, clientId=%s, error=%s', maxAttempts, attempt, topic, messageIds, endpoints, this.clientId, err);
throw err;
}
// Try to do more attempts.
const nextAttempt = 1 + attempt;
// Retry immediately if the request is not throttled.
if (!(err instanceof exception_1.TooManyRequestsException)) {
this.logger.warn('Failed to send message, would attempt to resend right now, maxAttempts=%s, attempt=%s, topic=%s, messageId(s)=%s, endpoints=%s, clientId=%s, error=%s', maxAttempts, attempt, topic, messageIds, endpoints, this.clientId, err);
return this.#send0(topic, messageType, candidates, messages, nextAttempt);
}
const delay = this.#getRetryPolicy().getNextAttemptDelay(nextAttempt);
this.logger.warn('Failed to send message due to too many requests, would attempt to resend after %sms, maxAttempts=%s, attempt=%s, topic=%s, messageId(s)=%s, endpoints=%s, clientId=%s, error=%s', delay, maxAttempts, attempt, topic, messageIds, endpoints, this.clientId, err);
await (0, promises_1.setTimeout)(delay);
return this.#send0(topic, messageType, candidates, messages, nextAttempt);
}
// Resend message(s) successfully.
if (attempt > 1) {
const messageIds = sendReceipts.map(r => r.messageId);
this.logger.info('Resend message successfully, topic=%s, messageId(s)=%j, maxAttempts=%s, attempt=%s, endpoints=%s, clientId=%s', topic, messageIds, maxAttempts, attempt, endpoints, this.clientId);
}
// Send message(s) successfully on first attempt, return directly.
return sendReceipts;
}
async #getPublishingLoadBalancer(topic) {
let loadBalancer = this.#publishingRouteDataCache.get(topic);
if (!loadBalancer) {
const topicRouteData = await this.getRouteData(topic);
loadBalancer = this.#updatePublishingLoadBalancer(topic, topicRouteData);
}
return loadBalancer;
}
#updatePublishingLoadBalancer(topic, topicRouteData) {
let loadBalancer = this.#publishingRouteDataCache.get(topic);
if (loadBalancer) {
loadBalancer = loadBalancer.update(topicRouteData);
}
else {
loadBalancer = new PublishingLoadBalancer_1.PublishingLoadBalancer(topicRouteData);
}
this.#publishingRouteDataCache.set(topic, loadBalancer);
return loadBalancer;
}
/**
* Take message queue(s) from route for message publishing.
*/
#takeMessageQueues(loadBalancer) {
return loadBalancer.takeMessageQueues(this.isolated, this.#getRetryPolicy().getMaxAttempts());
}
#getRetryPolicy() {
return this.#publishingSettings.getRetryPolicy();
}
}
exports.Producer = Producer;
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