67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
"use strict";
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var extend = require('xtend');
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var Promise = require('any-promise');
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var popsicle_1 = require('popsicle');
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function popsicleRetry(retries) {
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if (retries === void 0) { retries = popsicleRetry.retries(); }
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var iter = 0;
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return function retry(request, next) {
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function attempt(error, response, result) {
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var delay = retries(error, response, ++iter);
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if (delay <= 0) {
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return result;
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}
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return new Promise(function (resolve) {
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setTimeout(function () {
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var options = extend(request.toOptions(), {
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use: request.middleware.slice(request.middleware.indexOf(retry))
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});
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return resolve(new popsicle_1.Request(options));
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}, delay);
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});
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}
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return next()
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.then(function (response) {
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return attempt(null, response, Promise.resolve(response));
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}, function (error) {
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return attempt(error, null, Promise.reject(error));
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});
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};
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}
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var popsicleRetry;
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(function (popsicleRetry) {
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function retryAllowed(error, response) {
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if (error) {
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if (error.code === 'EUNAVAILABLE') {
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if (process.browser) {
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return navigator.onLine !== false;
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}
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var code = error.cause.code;
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return (code === 'ECONNREFUSED' ||
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code === 'ECONNRESET' ||
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code === 'ETIMEDOUT' ||
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code === 'EPIPE');
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}
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return false;
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}
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if (response) {
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return response.statusType() === 5;
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}
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return false;
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}
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popsicleRetry.retryAllowed = retryAllowed;
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function retries(count, isRetryAllowed) {
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if (count === void 0) { count = 5; }
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if (isRetryAllowed === void 0) { isRetryAllowed = retryAllowed; }
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return function (error, response, iter) {
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if (iter > count || !isRetryAllowed(error, response)) {
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return -1;
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}
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var noise = Math.random() * 100;
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return (1 << iter) * 1000 + noise;
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};
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}
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popsicleRetry.retries = retries;
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})(popsicleRetry || (popsicleRetry = {}));
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module.exports = popsicleRetry;
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//# sourceMappingURL=index.js.map
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