retryWhen.js 2.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374
  1. /** PURE_IMPORTS_START tslib,_Subject,_innerSubscribe PURE_IMPORTS_END */
  2. import * as tslib_1 from "tslib";
  3. import { Subject } from '../Subject';
  4. import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
  5. export function retryWhen(notifier) {
  6. return function (source) { return source.lift(new RetryWhenOperator(notifier, source)); };
  7. }
  8. var RetryWhenOperator = /*@__PURE__*/ (function () {
  9. function RetryWhenOperator(notifier, source) {
  10. this.notifier = notifier;
  11. this.source = source;
  12. }
  13. RetryWhenOperator.prototype.call = function (subscriber, source) {
  14. return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
  15. };
  16. return RetryWhenOperator;
  17. }());
  18. var RetryWhenSubscriber = /*@__PURE__*/ (function (_super) {
  19. tslib_1.__extends(RetryWhenSubscriber, _super);
  20. function RetryWhenSubscriber(destination, notifier, source) {
  21. var _this = _super.call(this, destination) || this;
  22. _this.notifier = notifier;
  23. _this.source = source;
  24. return _this;
  25. }
  26. RetryWhenSubscriber.prototype.error = function (err) {
  27. if (!this.isStopped) {
  28. var errors = this.errors;
  29. var retries = this.retries;
  30. var retriesSubscription = this.retriesSubscription;
  31. if (!retries) {
  32. errors = new Subject();
  33. try {
  34. var notifier = this.notifier;
  35. retries = notifier(errors);
  36. }
  37. catch (e) {
  38. return _super.prototype.error.call(this, e);
  39. }
  40. retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this));
  41. }
  42. else {
  43. this.errors = undefined;
  44. this.retriesSubscription = undefined;
  45. }
  46. this._unsubscribeAndRecycle();
  47. this.errors = errors;
  48. this.retries = retries;
  49. this.retriesSubscription = retriesSubscription;
  50. errors.next(err);
  51. }
  52. };
  53. RetryWhenSubscriber.prototype._unsubscribe = function () {
  54. var _a = this, errors = _a.errors, retriesSubscription = _a.retriesSubscription;
  55. if (errors) {
  56. errors.unsubscribe();
  57. this.errors = undefined;
  58. }
  59. if (retriesSubscription) {
  60. retriesSubscription.unsubscribe();
  61. this.retriesSubscription = undefined;
  62. }
  63. this.retries = undefined;
  64. };
  65. RetryWhenSubscriber.prototype.notifyNext = function () {
  66. var _unsubscribe = this._unsubscribe;
  67. this._unsubscribe = null;
  68. this._unsubscribeAndRecycle();
  69. this._unsubscribe = _unsubscribe;
  70. this.source.subscribe(this);
  71. };
  72. return RetryWhenSubscriber;
  73. }(SimpleOuterSubscriber));
  74. //# sourceMappingURL=retryWhen.js.map