@medusajs/utils
Version:
Medusa utilities functions shared by Medusa core and Modules
50 lines • 1.98 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.retryExecution = retryExecution;
const promises_1 = require("timers/promises");
const ONE_SECOND = 1000;
/**
* Retry the function to be executed until it succeeds or the max retries is reached.
*
* @param fn - The function to be executed.
* @param options - The options for the retry execution.
* @param options.shouldRetry - The function to determine if the function should be retried based on the error argument.
* @param options.maxRetries - The maximum number of retries.
* @param options.retryDelay - The delay between retries. If a function is provided, it will be called with the current retry count and the maximum number of retries and should return the delay in milliseconds.
* @param options.onRetry - The function to be called when the function fails to execute.
* @returns The result of the function.
*/
async function retryExecution(fn, options = {
shouldRetry: () => true,
onRetry: () => { },
maxRetries: 5,
retryDelay: ONE_SECOND,
}) {
let { shouldRetry, onRetry, maxRetries, retryDelay } = options;
shouldRetry = shouldRetry ?? (() => true);
maxRetries = maxRetries ?? 5;
onRetry = onRetry ?? (() => { });
const retryDelayFn = typeof retryDelay === "function"
? retryDelay
: (retries, maxRetries) => retryDelay;
let retries = 0;
while (retries < maxRetries) {
try {
return await fn();
}
catch (error) {
if (!shouldRetry(error)) {
throw error;
}
retries++;
if (retries === maxRetries) {
throw error;
}
onRetry(error);
await (0, promises_1.setTimeout)(retryDelayFn(retries, maxRetries));
}
}
// This should never be reached
throw new Error("Retry execution failed. Max retries reached.");
}
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