/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.cluster.coordination.stateless;

import org.elasticsearch.action.ActionListener;

class InMemoryHeartbeatStore implements HeartbeatStore {
    Heartbeat heartbeat;

    @Override
    public void writeHeartbeat(Heartbeat newHeartbeat, ActionListener<Void> listener) {
        this.heartbeat = newHeartbeat;
        listener.onResponse(null);
    }

    @Override
    public void readLatestHeartbeat(ActionListener<Heartbeat> listener) {
        listener.onResponse(heartbeat);
    }
}
