cloudstack/server/src/com/cloud/storage/snapshot/SnapshotScheduler.java

51 lines
1.7 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.storage.snapshot;
import java.util.Date;
import com.cloud.storage.SnapshotPolicyVO;
import com.cloud.utils.component.Manager;
import com.cloud.utils.concurrency.Scheduler;
/**
* This interface defines the methods to schedule and execute recurring snapshots for a volume
*/
public interface SnapshotScheduler extends Manager, Scheduler {
/**
* Schedule the next snapshot job for this policy instance.
* Sets the time at which it is going to be scheduled
* @param policyInstance Contains the volume and the policy for which the snapshot has to be scheduled.
*
* @return The timestamp at which the next snapshot is scheduled.
*/
public Date scheduleNextSnapshotJob(SnapshotPolicyVO policyInstance);
/**
* Remove schedule for volumeId, policyId combination
* @param volumeId
* @param policyId
* @return
*/
boolean removeSchedule(Long volumeId, Long policyId);
Long scheduleManualSnapshot(Long userId, Long volumeId);
}