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- "use strict";
- var __extends = (this && this.__extends) || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- var Subscriber_1 = require('../Subscriber');
- /**
- * Returns an Observable that mirrors the source Observable with the exception of an `error`. If the source Observable
- * calls `error`, this method will resubscribe to the source Observable for a maximum of `count` resubscriptions (given
- * as a number parameter) rather than propagating the `error` call.
- *
- * <img src="./img/retry.png" width="100%">
- *
- * Any and all items emitted by the source Observable will be emitted by the resulting Observable, even those emitted
- * during failed subscriptions. For example, if an Observable fails at first but emits [1, 2] then succeeds the second
- * time and emits: [1, 2, 3, 4, 5] then the complete stream of emissions and notifications
- * would be: [1, 2, 1, 2, 3, 4, 5, `complete`].
- * @param {number} count - Number of retry attempts before failing.
- * @return {Observable} The source Observable modified with the retry logic.
- * @method retry
- * @owner Observable
- */
- function retry(count) {
- if (count === void 0) { count = -1; }
- return function (source) { return source.lift(new RetryOperator(count, source)); };
- }
- exports.retry = retry;
- var RetryOperator = (function () {
- function RetryOperator(count, source) {
- this.count = count;
- this.source = source;
- }
- RetryOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new RetrySubscriber(subscriber, this.count, this.source));
- };
- return RetryOperator;
- }());
- /**
- * We need this JSDoc comment for affecting ESDoc.
- * @ignore
- * @extends {Ignored}
- */
- var RetrySubscriber = (function (_super) {
- __extends(RetrySubscriber, _super);
- function RetrySubscriber(destination, count, source) {
- _super.call(this, destination);
- this.count = count;
- this.source = source;
- }
- RetrySubscriber.prototype.error = function (err) {
- if (!this.isStopped) {
- var _a = this, source = _a.source, count = _a.count;
- if (count === 0) {
- return _super.prototype.error.call(this, err);
- }
- else if (count > -1) {
- this.count = count - 1;
- }
- source.subscribe(this._unsubscribeAndRecycle());
- }
- };
- return RetrySubscriber;
- }(Subscriber_1.Subscriber));
- //# sourceMappingURL=retry.js.map
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