filestack-js
Version:
Official JavaScript library for Filestack
53 lines (51 loc) • 5.53 kB
JavaScript
/*
* Copyright (c) 2018 by Filestack
* Some rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { FsRequestErrorCode } from './../error';
import Debug from 'debug';
var debug = Debug('fs:request:shouldRetry');
/**
* Indicates if method should be retried
*
* @private
* @param {FsRequestError} err
* @returns
* @memberof Dispatch
*/
export var shouldRetry = function (err) {
debug('Checking error for retry. Code: %n, type: %s', (err.response ? err.response.status : 'Malformed response'), err.code);
// we always should retry on network failure
switch (err.code) {
case FsRequestErrorCode.NETWORK:
case FsRequestErrorCode.SERVER:
case FsRequestErrorCode.TIMEOUT:
return true;
// we should not make request on request aborted
case FsRequestErrorCode.ABORTED:
return false;
}
if (!err.response) {
return false;
}
// we should retry on all server errors (5xx)
// this should be handled by FsRequestErrorCode.SERVER but to be sure
if (500 <= err.response.status && err.response.status <= 599) {
return true;
}
// we should not retry on other errors (4xx) ie: BadRequest etc
return false;
};
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