in lib/data_access/data-store.service.ts [42:59]
private setActiveRequest(obs: Observable<any>, method: RequestMethod, endpoint: string, data?: RequestData): Observable<any> {
let activeRequestId: string = DataStoreService.getActiveRequestId(method, endpoint, data),
existingActiveRequest = this.activeRequests.get(activeRequestId);
if (existingActiveRequest)
return existingActiveRequest;
else {
let warmObservable: Observable<any> = obs.pipe(
tap(() => this.activeRequests.delete(activeRequestId),
err => this.activeRequests.delete(activeRequestId)),
finalize(() => this.activeRequests.delete(activeRequestId)),
share()
);
this.activeRequests.set(activeRequestId, warmObservable);
return warmObservable;
}
}