@message-queue-toolkit/amqp/dist/amqpConnectionResolver.js

AMQP adapter for message-queue-toolkit

import { setTimeout } from 'node:timers/promises';
import { globalLogger } from '@lokalise/node-core';
import { connect } from 'amqplib';
const CONNECT_RETRY_SECONDS = 10;
const MAX_RETRY_ATTEMPTS = 10;
export async function resolveAmqpConnection(config) {
    const protocol = config.useTls ? 'amqps' : 'amqp';
    let counter = 0;
    while (true) {
        const url = `${protocol}://${config.username}:${config.password}@${config.hostname}:${config.port}/${config.vhost}`;
        const retryTime = CONNECT_RETRY_SECONDS * 1000 * (counter + 1);
        try {
            const connection = await connect(url);
            return connection;
        }
        catch (_e) {
            globalLogger.error(`Failed to connect to AMQP broker at ${config.hostname}:${config.port}. Retrying in ${retryTime / 1000} seconds...`);
        }
        await setTimeout(retryTime);
        counter++;
        if (counter > MAX_RETRY_ATTEMPTS) {
            throw new Error('Failed to resolve AMQP connection');
        }
    }
}
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