68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
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import { Subject } from '../Subject';
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import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
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export function retryWhen(notifier) {
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return (source) => source.lift(new RetryWhenOperator(notifier, source));
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}
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class RetryWhenOperator {
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constructor(notifier, source) {
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this.notifier = notifier;
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this.source = source;
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}
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call(subscriber, source) {
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return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
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}
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}
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class RetryWhenSubscriber extends SimpleOuterSubscriber {
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constructor(destination, notifier, source) {
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super(destination);
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this.notifier = notifier;
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this.source = source;
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}
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error(err) {
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if (!this.isStopped) {
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let errors = this.errors;
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let retries = this.retries;
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let retriesSubscription = this.retriesSubscription;
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if (!retries) {
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errors = new Subject();
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try {
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const { notifier } = this;
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retries = notifier(errors);
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}
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catch (e) {
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return super.error(e);
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}
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retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this));
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}
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else {
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this.errors = undefined;
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this.retriesSubscription = undefined;
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}
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this._unsubscribeAndRecycle();
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this.errors = errors;
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this.retries = retries;
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this.retriesSubscription = retriesSubscription;
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errors.next(err);
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}
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}
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_unsubscribe() {
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const { errors, retriesSubscription } = this;
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if (errors) {
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errors.unsubscribe();
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this.errors = undefined;
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}
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if (retriesSubscription) {
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retriesSubscription.unsubscribe();
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this.retriesSubscription = undefined;
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}
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this.retries = undefined;
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}
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notifyNext() {
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const { _unsubscribe } = this;
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this._unsubscribe = null;
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this._unsubscribeAndRecycle();
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this._unsubscribe = _unsubscribe;
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this.source.subscribe(this);
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}
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}
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//# sourceMappingURL=retryWhen.js.map
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