rocketmq-client-nodejs
Version:
RocketMQ Node.js Client
139 lines • 13.4 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.TelemetrySession = void 0;
const service_pb_1 = require("../../proto/apache/rocketmq/v2/service_pb");
class TelemetrySession {
#endpoints;
#baseClient;
#logger;
#stream;
#isRefreshing = false;
constructor(baseClient, endpoints, logger) {
this.#endpoints = endpoints;
this.#baseClient = baseClient;
this.#logger = logger;
this.#logger.info('Creating telemetry session, endpoints=%s, clientId=%s', endpoints, baseClient.clientId);
this.#renewStream(true);
}
release() {
this.#logger.info('Begin to release telemetry session, endpoints=%s, clientId=%s', this.#endpoints, this.#baseClient.clientId);
try {
this.#stream.end();
this.#stream.removeAllListeners();
}
catch (e) {
this.#logger.warn('Failed to release telemetry session gracefully, endpoints=%s, clientId=%s, error=%s', this.#endpoints, this.#baseClient.clientId, e instanceof Error ? e.message : String(e));
}
}
write(command) {
this.#stream.write(command);
}
syncSettings() {
const command = this.#baseClient.settingsCommand();
this.write(command);
}
refresh() {
if (this.#isRefreshing) {
this.#logger.warn('Telemetry session is already refreshing, skip this request, endpoints=%s, clientId=%s', this.#endpoints, this.#baseClient.clientId);
return;
}
this.#isRefreshing = true;
this.#logger.info('Refreshing telemetry session, endpoints=%s, clientId=%s', this.#endpoints, this.#baseClient.clientId);
try {
this.release();
this.#renewStream(false);
}
catch (err) {
this.#logger.error('Failed to refresh telemetry session, endpoints=%s, clientId=%s, error=%s', this.#endpoints, this.#baseClient.clientId, err);
}
finally {
this.#isRefreshing = false;
}
}
#renewStream(inited) {
try {
this.#logger.debug?.('Creating telemetry stream, endpoints=%s, clientId=%s, inited=%s', this.#endpoints, this.#baseClient.clientId, inited);
this.#stream = this.#baseClient.createTelemetryStream(this.#endpoints);
this.#stream.on('data', this.#onData.bind(this));
this.#stream.once('error', this.#onError.bind(this));
this.#stream.once('end', this.#onEnd.bind(this));
if (!inited) {
this.#logger.info('Syncing settings to new stream, endpoints=%s, clientId=%s', this.#endpoints, this.#baseClient.clientId);
this.syncSettings();
}
}
catch (err) {
this.#logger.error('Failed to create telemetry stream, endpoints=%s, clientId=%s, error=%s', this.#endpoints, this.#baseClient.clientId, err);
throw err;
}
}
#onData(command) {
const endpoints = this.#endpoints;
const clientId = this.#baseClient.clientId;
const commandCase = command.getCommandCase();
switch (commandCase) {
case service_pb_1.TelemetryCommand.CommandCase.SETTINGS:
this.#logger.info('Receive settings from remote, endpoints=%s, clientId=%s', endpoints, clientId);
this.#baseClient.onSettingsCommand(endpoints, command.getSettings());
break;
case service_pb_1.TelemetryCommand.CommandCase.RECOVER_ORPHANED_TRANSACTION_COMMAND: {
this.#logger.info('Receive orphaned transaction recovery command from remote, endpoints=%s, clientId=%s', endpoints, clientId);
this.#baseClient.onRecoverOrphanedTransactionCommand(endpoints, command.getRecoverOrphanedTransactionCommand());
break;
}
case service_pb_1.TelemetryCommand.CommandCase.VERIFY_MESSAGE_COMMAND: {
this.#logger.info('Receive message verification command from remote, endpoints=%s, clientId=%s', endpoints, clientId);
this.#baseClient.onVerifyMessageCommand(endpoints, command.getVerifyMessageCommand());
break;
}
case service_pb_1.TelemetryCommand.CommandCase.PRINT_THREAD_STACK_TRACE_COMMAND: {
this.#logger.info('Receive thread stack print command from remote, endpoints=%s, clientId=%s', endpoints, clientId);
this.#baseClient.onPrintThreadStackTraceCommand(endpoints, command.getPrintThreadStackTraceCommand());
break;
}
case service_pb_1.TelemetryCommand.CommandCase.RECONNECT_ENDPOINTS_COMMAND: {
this.#logger.info('Receive reconnect endpoints command from remote, endpoints=%s, clientId=%s', endpoints, clientId);
this.#baseClient.onReconnectEndpointsCommand(endpoints, command.getReconnectEndpointsCommand());
break;
}
default: {
const commandObj = command.toObject();
this.#logger.warn('Receive unrecognized command from remote, endpoints=%s, commandCase=%j, command=%j, clientId=%s', endpoints, commandCase, commandObj, clientId);
// should telemetry session start fail
this.#baseClient.onUnknownCommand(endpoints, commandObj.status);
}
}
}
#onError(err) {
this.#logger.error('Exception raised from stream response observer, endpoints=%s, clientId=%s, error=%s', this.#endpoints, this.#baseClient.clientId, err);
this.release();
setTimeout(() => {
this.#renewStream(false);
}, 1000);
}
#onEnd() {
this.#logger.info('Receive completion for stream response observer, endpoints=%s, clientId=%s', this.#endpoints, this.#baseClient.clientId);
this.release();
setTimeout(() => {
this.#renewStream(false);
}, 1000);
}
}
exports.TelemetrySession = TelemetrySession;
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