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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 Subject_1 = require('../Subject');
- var tryCatch_1 = require('../util/tryCatch');
- var errorObject_1 = require('../util/errorObject');
- var OuterSubscriber_1 = require('../OuterSubscriber');
- var subscribeToResult_1 = require('../util/subscribeToResult');
- /**
- * Returns an Observable that mirrors the source Observable with the exception of an `error`. If the source Observable
- * calls `error`, this method will emit the Throwable that caused the error to the Observable returned from `notifier`.
- * If that Observable calls `complete` or `error` then this method will call `complete` or `error` on the child
- * subscription. Otherwise this method will resubscribe to the source Observable.
- *
- * <img src="./img/retryWhen.png" width="100%">
- *
- * @param {function(errors: Observable): Observable} notifier - Receives an Observable of notifications with which a
- * user can `complete` or `error`, aborting the retry.
- * @return {Observable} The source Observable modified with retry logic.
- * @method retryWhen
- * @owner Observable
- */
- function retryWhen(notifier) {
- return function (source) { return source.lift(new RetryWhenOperator(notifier, source)); };
- }
- exports.retryWhen = retryWhen;
- var RetryWhenOperator = (function () {
- function RetryWhenOperator(notifier, source) {
- this.notifier = notifier;
- this.source = source;
- }
- RetryWhenOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
- };
- return RetryWhenOperator;
- }());
- /**
- * We need this JSDoc comment for affecting ESDoc.
- * @ignore
- * @extends {Ignored}
- */
- var RetryWhenSubscriber = (function (_super) {
- __extends(RetryWhenSubscriber, _super);
- function RetryWhenSubscriber(destination, notifier, source) {
- _super.call(this, destination);
- this.notifier = notifier;
- this.source = source;
- }
- RetryWhenSubscriber.prototype.error = function (err) {
- if (!this.isStopped) {
- var errors = this.errors;
- var retries = this.retries;
- var retriesSubscription = this.retriesSubscription;
- if (!retries) {
- errors = new Subject_1.Subject();
- retries = tryCatch_1.tryCatch(this.notifier)(errors);
- if (retries === errorObject_1.errorObject) {
- return _super.prototype.error.call(this, errorObject_1.errorObject.e);
- }
- retriesSubscription = subscribeToResult_1.subscribeToResult(this, retries);
- }
- else {
- this.errors = null;
- this.retriesSubscription = null;
- }
- this._unsubscribeAndRecycle();
- this.errors = errors;
- this.retries = retries;
- this.retriesSubscription = retriesSubscription;
- errors.next(err);
- }
- };
- /** @deprecated internal use only */ RetryWhenSubscriber.prototype._unsubscribe = function () {
- var _a = this, errors = _a.errors, retriesSubscription = _a.retriesSubscription;
- if (errors) {
- errors.unsubscribe();
- this.errors = null;
- }
- if (retriesSubscription) {
- retriesSubscription.unsubscribe();
- this.retriesSubscription = null;
- }
- this.retries = null;
- };
- RetryWhenSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
- var _a = this, errors = _a.errors, retries = _a.retries, retriesSubscription = _a.retriesSubscription;
- this.errors = null;
- this.retries = null;
- this.retriesSubscription = null;
- this._unsubscribeAndRecycle();
- this.errors = errors;
- this.retries = retries;
- this.retriesSubscription = retriesSubscription;
- this.source.subscribe(this);
- };
- return RetryWhenSubscriber;
- }(OuterSubscriber_1.OuterSubscriber));
- //# sourceMappingURL=retryWhen.js.map
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