30 lines
1012 B
TypeScript
30 lines
1012 B
TypeScript
import { Injectable } from '@angular/core';
|
|
import { Observable,BehaviorSubject,of } from 'rxjs';
|
|
import { map, catchError } from 'rxjs/operators';
|
|
import { HttpClient, HttpXhrBackend } from "@angular/common/http";
|
|
import { AppConfig } from "../shared/app.config";
|
|
|
|
@Injectable({
|
|
providedIn: 'root',
|
|
})
|
|
export class HealthCheckService {
|
|
private httpClient: HttpClient;
|
|
|
|
constructor(xhrBackend: HttpXhrBackend, public appConfig: AppConfig) {
|
|
this.httpClient = new HttpClient(xhrBackend);
|
|
}
|
|
|
|
ApiEndpoint() {
|
|
return this.appConfig.getConfig("apiEndPoint");
|
|
}
|
|
|
|
check(interval:number): Observable<boolean> {
|
|
const retval = new BehaviorSubject<boolean>(true);
|
|
setInterval(() => {
|
|
this.httpClient.get(`${this.ApiEndpoint()}/api/v1/healthcheck`).pipe(map(() => true),catchError((error) => of(false))).toPromise().then((status) => {
|
|
retval.next(status);
|
|
});
|
|
},interval);
|
|
return retval;
|
|
}
|
|
} |