azuredatastudio/build/azure-pipelines/common/retry.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the Source EULA. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.retry = void 0;
async function retry(fn) {
    for (let run = 1; run <= 10; run++) {
        try {
            return await fn();
        }
        catch (err) {
            if (!/ECONNRESET/.test(err.message)) {
                throw err;
            }
            const millis = (Math.random() * 200) + (50 * Math.pow(1.5, run));
            console.log(`Failed with ECONNRESET, retrying in ${millis}ms...`);
            // maximum delay is 10th retry: ~3 seconds
            await new Promise(c => setTimeout(c, millis));
        }
    }
    throw new Error('Retried too many times');
}
exports.retry = retry;