/*************************************************************************
* Copyright 2013-2014 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
************************************************************************/
package com.eucalyptus.cloudformation.workflow.steps;
import com.eucalyptus.cloudformation.resources.ResourceAction;
import javax.annotation.Nullable;
import java.util.concurrent.TimeUnit;
/**
* Created by ethomas on 9/28/14.
*/
public interface UpdateStep extends Nameable{
Integer MAX_TIMEOUT = (int) TimeUnit.DAYS.toSeconds( 365 );
ResourceAction perform(ResourceAction oldResourceAction, ResourceAction newResourceAction) throws Exception;
/**
* The timeout for the step in seconds.
*
* @return The timeout, or null if there is no wait for the step
* @see #MAX_TIMEOUT
*/
@Nullable
Integer getTimeout();
}