@gleif-it/vlei-verifier-workflows/dist/cjs/utils/retry.js

Workflows for vLEI users and vLEI credentials for the vLEI-verifier service

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.retry = void 0;
const promises_1 = require("timers/promises");
function retry(fn_1) {
    return __awaiter(this, arguments, void 0, function* (fn, options = {}) {
        const { maxSleep = 1000, minSleep = 10, maxRetries, timeout = 10000, } = options;
        const increaseFactor = 50;
        let retries = 0;
        let cause = null;
        const start = Date.now();
        while ((options.signal === undefined || options.signal.aborted === false) &&
            Date.now() - start < timeout &&
            (maxRetries === undefined || retries < maxRetries)) {
            try {
                const result = yield fn();
                return result;
            }
            catch (err) {
                cause = err;
                const delay = Math.max(minSleep, Math.min(maxSleep, Math.pow(2, retries) * increaseFactor));
                console.log(`Retrying in ${delay}ms`);
                retries++;
                yield (0, promises_1.setTimeout)(delay, undefined, { signal: options.signal });
            }
        }
        if (!cause) {
            cause = new Error(`Failed after ${retries} attempts`);
        }
        Object.assign(cause, { retries, maxAttempts: maxRetries });
        throw cause;
    });
}
exports.retry = retry;