content: // 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 com.cloud.hypervisor.xenserver.resource;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.cloudstack.storage.to.VolumeObjectTO;
  import org.apache.xmlrpc.XmlRpcException;
  
  import com.cloud.agent.api.to.DiskTO;
  import com.cloud.storage.Volume;
  import com.cloud.utils.exception.CloudRuntimeException;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.Types;
  import com.xensource.xenapi.Types.XenAPIException;
  import com.xensource.xenapi.VBD;
  import com.xensource.xenapi.VDI;
  import com.xensource.xenapi.VIF;
  import com.xensource.xenapi.VM;
  
  public class XenServer610Resource extends XenServer600Resource {
  
  
      public List<VolumeObjectTO> getUpdatedVolumePathsOfMigratedVm(final Connection connection, final VM migratedVm, final DiskTO[] volumes) throws CloudRuntimeException {
          final List<VolumeObjectTO> volumeToList = new ArrayList<VolumeObjectTO>();
  
          try {
              // Volume paths would have changed. Return that information.
              final Set<VBD> vbds = migratedVm.getVBDs(connection);
              final Map<String, VDI> deviceIdToVdiMap = new HashMap<String, VDI>();
              // get vdi:vbdr to a map
              for (final VBD vbd : vbds) {
                  final VBD.Record vbdr = vbd.getRecord(connection);
                  if (vbdr.type == Types.VbdType.DISK) {
                      final VDI vdi = vbdr.VDI;
                      deviceIdToVdiMap.put(vbdr.userdevice, vdi);
                  }
              }
  
              for (final DiskTO volumeTo : volumes) {
                  if (volumeTo.getType() != Volume.Type.ISO) {
                      final VolumeObjectTO vol = (VolumeObjectTO)volumeTo.getData();
                      final Long deviceId = volumeTo.getDiskSeq();
                      final VDI vdi = deviceIdToVdiMap.get(deviceId.toString());
                      final VolumeObjectTO newVol = new VolumeObjectTO();
                      newVol.setPath(vdi.getUuid(connection));
                      newVol.setId(vol.getId());
                      volumeToList.add(newVol);
                  }
              }
          } catch (final Exception e) {
              logger.error("Unable to get the updated VDI paths of the migrated vm " + e.toString(), e);
              throw new CloudRuntimeException("Unable to get the updated VDI paths of the migrated vm " + e.toString(), e);
          }
  
          return volumeToList;
      }
  
      @Override
      protected void plugDom0Vif(final Connection conn, final VIF dom0Vif) throws XmlRpcException, XenAPIException {
          // do nothing. In xenserver 6.1 and beyond this step isn't needed.
      }
  }
  