retryWhen.js
2.23 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
import { Subject } from '../Subject';
import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
export function retryWhen(notifier) {
return (source) => source.lift(new RetryWhenOperator(notifier, source));
}
class RetryWhenOperator {
constructor(notifier, source) {
this.notifier = notifier;
this.source = source;
}
call(subscriber, source) {
return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
}
}
class RetryWhenSubscriber extends SimpleOuterSubscriber {
constructor(destination, notifier, source) {
super(destination);
this.notifier = notifier;
this.source = source;
}
error(err) {
if (!this.isStopped) {
let errors = this.errors;
let retries = this.retries;
let retriesSubscription = this.retriesSubscription;
if (!retries) {
errors = new Subject();
try {
const { notifier } = this;
retries = notifier(errors);
}
catch (e) {
return super.error(e);
}
retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this));
}
else {
this.errors = undefined;
this.retriesSubscription = undefined;
}
this._unsubscribeAndRecycle();
this.errors = errors;
this.retries = retries;
this.retriesSubscription = retriesSubscription;
errors.next(err);
}
}
_unsubscribe() {
const { errors, retriesSubscription } = this;
if (errors) {
errors.unsubscribe();
this.errors = undefined;
}
if (retriesSubscription) {
retriesSubscription.unsubscribe();
this.retriesSubscription = undefined;
}
this.retries = undefined;
}
notifyNext() {
const { _unsubscribe } = this;
this._unsubscribe = null;
this._unsubscribeAndRecycle();
this._unsubscribe = _unsubscribe;
this.source.subscribe(this);
}
}
//# sourceMappingURL=retryWhen.js.map