content: //
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  package com.cloud.agent.api;
  
  import com.cloud.storage.StoragePool;
  
  /**
   * This currently assumes that both primary and secondary storage are mounted on the XenServer.
   */
  public class CreateVolumeFromSnapshotCommand extends SnapshotCommand {
  
      protected CreateVolumeFromSnapshotCommand() {
  
      }
  
      /**
       * Given the UUID of a backed up snapshot VHD file on the secondary storage, the execute of this command does
       * 1) Get the parent chain of this VHD all the way up to the root, say VHDList
       * 2) Copy all the files in the VHDlist to some temp location
       * 3) Coalesce all the VHDs to one VHD which contains all the data of the volume. This invokes the DeletePreviousBackupCommand for each VHD
       * 4) Rename the UUID of this VHD
       * 5) Move this VHD to primary storage
       * @param primaryStoragePoolNameLabel   The primary storage Pool
       * @param secondaryStoragePoolURL This is what shows up in the UI when you click on Secondary storage.
       *                                 In the code, it is present as: In the vmops.host_details table, there is a field mount.parent. This is the value of that field
       *                                 If you have better ideas on how to get it, you are welcome.
       *                                 It may not be the UUID of the base copy of the snapshot, if no data was written since last snapshot.
       * @param templatePath             The install path of the template VHD on the secondary, if this a root volume
       */
  
      public CreateVolumeFromSnapshotCommand(StoragePool pool, String secondaryStoragePoolURL, Long dcId, Long accountId, Long volumeId, String backedUpSnapshotUuid,
              String backedUpSnapshotName, int wait) {
          super(pool, secondaryStoragePoolURL, backedUpSnapshotUuid, backedUpSnapshotName, dcId, accountId, volumeId);
          setWait(wait);
      }
  
  }
  