@signumjs/util/out/asyncRetry.js

Useful utilities and tools for building Signum Network applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.asyncRetry = asyncRetry;
/**
 * Utility function to retry async functions.
 *
 * @param args The argument object*
 *
 */
async function asyncRetry(args) {
    const { asyncFn, onFailureAsync, retryCount = 1, maxRetrials = 20 } = args;
    try {
        return await asyncFn();
        // @ts-ignore
    }
    catch (e) {
        if (retryCount > maxRetrials) {
            throw e; // cannot recover
        }
        const shouldRetry = await onFailureAsync(e, retryCount);
        if (shouldRetry) {
            await asyncRetry({ asyncFn, onFailureAsync, retryCount: retryCount + 1 });
        }
        else {
            throw e; // rethrow most recent error
        }
    }
}
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