| /* |
| * 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.snapshot; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataObject; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStore; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager; |
| import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotDataFactory; |
| import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo; |
| import org.apache.cloudstack.engine.subsystem.api.storage.VolumeDataFactory; |
| import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreVO; |
| |
| import com.cloud.storage.DataStoreRole; |
| import com.cloud.storage.SnapshotVO; |
| import com.cloud.storage.dao.SnapshotDao; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class SnapshotDataFactoryImpl implements SnapshotDataFactory { |
| @Inject |
| SnapshotDao snapshotDao; |
| @Inject |
| SnapshotDataStoreDao snapshotStoreDao; |
| @Inject |
| DataStoreManager storeMgr; |
| @Inject |
| VolumeDataFactory volumeFactory; |
| |
| @Override |
| public SnapshotInfo getSnapshot(long snapshotId, DataStore store) { |
| SnapshotVO snapshot = snapshotDao.findById(snapshotId); |
| SnapshotObject so = SnapshotObject.getSnapshotObject(snapshot, store); |
| return so; |
| } |
| |
| @Override |
| public SnapshotInfo getSnapshot(DataObject obj, DataStore store) { |
| SnapshotVO snapshot = snapshotDao.findById(obj.getId()); |
| if (snapshot == null) { |
| throw new CloudRuntimeException("Can't find snapshot: " + obj.getId()); |
| } |
| SnapshotObject so = SnapshotObject.getSnapshotObject(snapshot, store); |
| return so; |
| } |
| |
| @Override |
| public List<SnapshotInfo> getSnapshots(long volumeId, DataStoreRole role) { |
| |
| SnapshotDataStoreVO snapshotStore = snapshotStoreDao.findByVolume(volumeId, role); |
| if (snapshotStore == null) { |
| return new ArrayList<>(); |
| } |
| DataStore store = storeMgr.getDataStore(snapshotStore.getDataStoreId(), role); |
| List<SnapshotVO> volSnapShots = snapshotDao.listByVolumeId(volumeId); |
| List<SnapshotInfo> infos = new ArrayList<>(); |
| for(SnapshotVO snapshot: volSnapShots) { |
| SnapshotObject info = SnapshotObject.getSnapshotObject(snapshot, store); |
| infos.add(info); |
| } |
| return infos; |
| } |
| |
| |
| @Override |
| public SnapshotInfo getSnapshot(long snapshotId, DataStoreRole role) { |
| SnapshotVO snapshot = snapshotDao.findById(snapshotId); |
| SnapshotDataStoreVO snapshotStore = snapshotStoreDao.findBySnapshot(snapshotId, role); |
| if (snapshotStore == null) { |
| snapshotStore = snapshotStoreDao.findByVolume(snapshot.getVolumeId(), role); |
| if (snapshotStore == null) { |
| return null; |
| } |
| } |
| DataStore store = storeMgr.getDataStore(snapshotStore.getDataStoreId(), role); |
| SnapshotObject so = SnapshotObject.getSnapshotObject(snapshot, store); |
| return so; |
| } |
| |
| @Override |
| public SnapshotInfo getReadySnapshotOnCache(long snapshotId) { |
| SnapshotDataStoreVO snapStore = snapshotStoreDao.findReadyOnCache(snapshotId); |
| if (snapStore != null) { |
| DataStore store = storeMgr.getDataStore(snapStore.getDataStoreId(), DataStoreRole.ImageCache); |
| return getSnapshot(snapshotId, store); |
| } else { |
| return null; |
| } |
| |
| } |
| |
| @Override |
| public List<SnapshotInfo> listSnapshotOnCache(long snapshotId) { |
| List<SnapshotDataStoreVO> cacheSnapshots = snapshotStoreDao.listOnCache(snapshotId); |
| List<SnapshotInfo> snapObjs = new ArrayList<SnapshotInfo>(); |
| for (SnapshotDataStoreVO cacheSnap : cacheSnapshots) { |
| long storeId = cacheSnap.getDataStoreId(); |
| DataStore store = storeMgr.getDataStore(storeId, DataStoreRole.ImageCache); |
| SnapshotInfo tmplObj = getSnapshot(snapshotId, store); |
| snapObjs.add(tmplObj); |
| } |
| return snapObjs; |
| } |
| |
| } |