@aws-amplify/core
Version:
Core category of aws-amplify
102 lines (101 loc) • 5.23 kB
JavaScript
;
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRetryDecider = void 0;
var isClockSkewError_1 = require("./isClockSkewError");
/**
* Get retry decider function
* @param errorParser Function to load JavaScript error from HTTP response
*/
var getRetryDecider = function (errorParser) {
return function (response, error) { return __awaiter(void 0, void 0, void 0, function () {
var errorCode, _a, statusCode;
var _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
if (!(error !== null && error !== void 0)) return [3 /*break*/, 1];
_a = error;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, errorParser(response)];
case 2:
_a = (_c.sent());
_c.label = 3;
case 3:
errorCode = ((_b = _a) !== null && _b !== void 0 ? _b : {}).name;
statusCode = response === null || response === void 0 ? void 0 : response.statusCode;
return [2 /*return*/, (isConnectionError(error) ||
isThrottlingError(statusCode, errorCode) ||
(0, isClockSkewError_1.isClockSkewError)(errorCode) ||
isServerSideError(statusCode, errorCode))];
}
});
}); };
};
exports.getRetryDecider = getRetryDecider;
// reference: https://github.com/aws/aws-sdk-js-v3/blob/ab0e7be36e7e7f8a0c04834357aaad643c7912c3/packages/service-error-classification/src/constants.ts#L22-L37
var THROTTLING_ERROR_CODES = [
'BandwidthLimitExceeded',
'EC2ThrottledException',
'LimitExceededException',
'PriorRequestNotComplete',
'ProvisionedThroughputExceededException',
'RequestLimitExceeded',
'RequestThrottled',
'RequestThrottledException',
'SlowDown',
'ThrottledException',
'Throttling',
'ThrottlingException',
'TooManyRequestsException',
];
var TIMEOUT_ERROR_CODES = [
'TimeoutError',
'RequestTimeout',
'RequestTimeoutException',
];
var isThrottlingError = function (statusCode, errorCode) {
return statusCode === 429 || THROTTLING_ERROR_CODES.includes(errorCode);
};
var isConnectionError = function (error) { return (error === null || error === void 0 ? void 0 : error.name) === 'Network error'; };
var isServerSideError = function (statusCode, errorCode) {
return [500, 502, 503, 504].includes(statusCode) ||
TIMEOUT_ERROR_CODES.includes(errorCode);
};