/**
 * Copyright 2012-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.amazonaws.services.simpleworkflow.flow;

import java.util.concurrent.TimeUnit;

public interface WorkerLifecycle {

    public abstract void start();

    public abstract void shutdown();

    public abstract void shutdownNow();

    public abstract boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException;

    public abstract boolean gracefulShutdown(long timeout, TimeUnit unit) throws InterruptedException;

    public abstract boolean shutdownAndAwaitTermination(long timeout, TimeUnit unit) throws InterruptedException;

}