org.voltdb.Promotable Maven / Gradle / Ivy

/* This file is part of VoltDB.
 * Copyright (C) 2008-2020 VoltDB Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with VoltDB.  If not, see .
 */
package org.voltdb;

import java.util.concurrent.ExecutionException;

import org.apache.zookeeper_voltpatches.KeeperException;

public interface Promotable
{
    /** Perform the tasks necessary when the implementor becomes the leader for
     * their service across the cluster.
     */
    public void acceptPromotion() throws InterruptedException, ExecutionException, KeeperException;
}