cloudstack/server/src/com/cloud/cluster/dao/StackMaidDao.java

49 lines
1.9 KiB
Java

/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It 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, either version 3 of the License, or 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 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/>.
*
*/
package com.cloud.cluster.dao;
import java.util.Date;
import java.util.List;
import com.cloud.cluster.CheckPointVO;
import com.cloud.utils.db.GenericDao;
public interface StackMaidDao extends GenericDao<CheckPointVO, Long> {
public long pushCleanupDelegate(long msid, int seq, String delegateClzName, Object context);
public CheckPointVO popCleanupDelegate(long msid);
public void clearStack(long msid);
public List<CheckPointVO> listLeftoversByMsid(long msid);
public List<CheckPointVO> listLeftoversByCutTime(Date cutTime);
/**
* Take over the task items of another management server and clean them up.
* This method changes the management server id of all of the tasks to
* this management server and mark the thread id as 0. It then returns
* all of the tasks that needs to be reverted to be processed.
*
* @param takeOverMsid management server id to take over.
* @param selfId the management server id of this node.
* @return list of tasks to take over.
*/
boolean takeover(long takeOverMsid, long selfId);
List<CheckPointVO> listCleanupTasks(long selfId);
}