advanced-retry
Version:
A retry library with advanced features
67 lines (66 loc) • 3.04 kB
JavaScript
;
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.delayErrorResolver = void 0;
const base_1 = require("../filter/base");
function sleep(ms, abortSignal) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise(resolve => {
if (ms < 0)
ms = 0;
const timeout = setTimeout(() => resolve(undefined), ms);
if (abortSignal) {
abortSignal.addEventListener('abort', () => {
clearTimeout(timeout);
resolve(undefined);
});
}
});
});
}
/**
* @description Delayed retry error resolver is used to handle the error and retry the operation after a delay
* @param configuration - Delayed retry policy
* @param canHandleError - Can handle error function
* @returns Error resolver
*/
const delayErrorResolver = ({ configuration, canHandleError = undefined, }) => (_a) => __awaiter(void 0, [_a], void 0, function* ({ error, attempt, retryContext: context, abortSignal }) {
var _b, _c, _d, _e;
if (!canHandleError ||
(0, base_1.toErrorFilter)(canHandleError).canHandleError(error, attempt, context)) {
const delay = configuration.customDelay != undefined
? configuration.customDelay({
attempt,
context,
error,
configuration,
})
: configuration.maxDelayMs
? Math.min(((_b = configuration.initialDelayMs) !== null && _b !== void 0 ? _b : 0) *
(attempt + 1) *
((_c = configuration.backoffMultiplier) !== null && _c !== void 0 ? _c : 1), configuration.maxDelayMs)
: ((_d = configuration.initialDelayMs) !== null && _d !== void 0 ? _d : 0) *
(attempt + 1) *
((_e = configuration.backoffMultiplier) !== null && _e !== void 0 ? _e : 1);
yield sleep(delay, abortSignal);
return {
remainingAttempts: configuration.maxRetries - attempt,
unrecoverable: false,
context: { data: undefined },
};
}
return {
remainingAttempts: -1,
unrecoverable: false,
context: { data: undefined },
};
});
exports.delayErrorResolver = delayErrorResolver;