/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License 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 org.apache.cloudstack.storage.vmsnapshot; import java.util.List; import org.apache.cloudstack.storage.to.VolumeObjectTO; import com.cloud.agent.api.VMSnapshotTO; import com.cloud.utils.fsm.NoTransitionException; import com.cloud.vm.snapshot.VMSnapshot; import com.cloud.vm.snapshot.VMSnapshotVO; public interface VMSnapshotHelper { boolean vmSnapshotStateTransitTo(VMSnapshot vsnp, VMSnapshot.Event event) throws NoTransitionException; Long pickRunningHost(Long vmId); List<VolumeObjectTO> getVolumeTOList(Long vmId); VMSnapshotTO getSnapshotWithParents(VMSnapshotVO snapshot); }