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.ovm3.resources;
  
  import javax.inject.Inject;
  
  import org.apache.cloudstack.storage.command.StorageSubSystemCommand;
  
  import com.cloud.agent.api.Command;
  import com.cloud.agent.api.to.VirtualMachineTO;
  import com.cloud.hypervisor.Hypervisor.HypervisorType;
  import com.cloud.hypervisor.HypervisorGuru;
  import com.cloud.hypervisor.HypervisorGuruBase;
  import com.cloud.storage.GuestOSVO;
  import com.cloud.storage.dao.GuestOSDao;
  import com.cloud.utils.Pair;
  import com.cloud.vm.VirtualMachineProfile;
  
  public class Ovm3HypervisorGuru extends HypervisorGuruBase implements HypervisorGuru {
      @Inject
      private GuestOSDao guestOsDao;
  
      @Override
      public HypervisorType getHypervisorType() {
          return HypervisorType.Ovm3;
      }
  
      @Override
      public VirtualMachineTO implement(VirtualMachineProfile vm) {
          VirtualMachineTO to = toVirtualMachineTO(vm);
          to.setBootloader(vm.getBootLoaderType());
  
          GuestOSVO guestOS = guestOsDao.findById(vm.getVirtualMachine()
                  .getGuestOSId());
          to.setOs(guestOS.getDisplayName());
  
          return to;
      }
  
      @Override
      public boolean trackVmHostChange() {
          return true;
      }
  
      @Override
      public Pair<Boolean, Long> getCommandHostDelegation(long hostId, Command cmd) {
          logger.debug("getCommandHostDelegation: " + cmd.getClass());
          if (cmd instanceof StorageSubSystemCommand) {
              StorageSubSystemCommand c = (StorageSubSystemCommand)cmd;
              c.setExecuteInSequence(true);
          }
          return new Pair<Boolean, Long>(Boolean.FALSE, Long.valueOf(hostId));
      }
  }
  