src/app/util/rxjs.util.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/
import {pipe} from "rxjs";
import {delay, retryWhen} from "rxjs/operators";

/**
 * If an error occurs, the observable is repeated after a given amount of time.
 * @param timeInMs Time in miliseconds after which the observable is repeated.
 */
export function retryAfter<T>(timeInMs: number) {
    return pipe(
        retryWhen<T>((errors) => errors.pipe(delay(timeInMs)))
    );
}