botframework-connector
Version:
Bot Connector is autorest generated connector client.
51 lines • 2.37 kB
JavaScript
;
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
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.retryAction = void 0;
/**
* Retry a given promise with gradually increasing delay when the HTTP status code received is 429(Too Many Requests).
*
* @param promise a function that returns a promise to retry.
* @param maxRetries the maximum number of times to retry.
* @param initialDelay the initial value to delay before retrying (in milliseconds).
* @returns a promise resolving to the result of the promise from the promise generating function, or undefined.
*/
function retryAction(promise, maxRetries, initialDelay = 500) {
return __awaiter(this, void 0, void 0, function* () {
let delay = initialDelay, n = 1;
let errStatusCode;
const errorsArray = [];
// Take care of negative or zero
maxRetries = Math.max(maxRetries, 1);
do {
try {
// Note: return await intentional so we can catch errors
return yield promise(n);
}
catch (err) {
errorsArray.push(err);
errStatusCode = err.statusCode;
if (err.statusCode == 429) {
yield new Promise((resolve) => setTimeout(resolve, delay));
delay *= n;
n++;
}
}
} while (n <= maxRetries && errStatusCode === 429);
throw { errors: errorsArray, message: 'Failed to perform the required operation.' };
});
}
exports.retryAction = retryAction;
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