How to use

getLocationType

method

in

org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo

@Override
public void postSnapshotCreation(SnapshotInfo snapshot) {
  updateLocationTypeInDb(snapshot);
  if (snapshot.getLocationType() == Snapshot.LocationType.SECONDARY) {
    // remove the snapshot on primary storage
    try {
      snapshotSvr.deleteSnapshot(snapshot);
    } catch (Exception e) {
      s_logger.warn("Failed to clean up snapshot '" + snapshot.getId() + "' on primary storage: " + e.getMessage());
    }
  }
}

private void verifyLocationType(SnapshotInfo snapshotInfo) {
  VolumeInfo volumeInfo = snapshotInfo.getBaseVolume();
  if (snapshotInfo.getLocationType() == Snapshot.LocationType.SECONDARY && volumeInfo.getFormat() != ImageFormat.VHD) {
    throw new CloudRuntimeException("Only the '" + ImageFormat.VHD + "' image type can be used when 'LocationType' is set to 'SECONDARY'.");
  }
}

@Override
public SnapshotInfo backupSnapshot(SnapshotInfo snapshotInfo) {
  Preconditions.checkArgument(snapshotInfo != null, "'snapshotInfo' cannot be 'null'.");
  if (snapshotInfo.getLocationType() != Snapshot.LocationType.SECONDARY) {
    markAsBackedUp((SnapshotObject)snapshotInfo);
    return snapshotInfo;
  }
  // At this point, the snapshot is either taken as a native
  // snapshot on the storage or exists as a volume on the storage (clone).
  // If archive flag is passed in, we should copy this snapshot to secondary
  // storage and delete it from primary storage.
  HostVO host = getHost(snapshotInfo.getVolumeId());
  boolean canStorageSystemCreateVolumeFromSnapshot = canStorageSystemCreateVolumeFromSnapshot(snapshotInfo.getBaseVolume().getPoolId());
  if (!canStorageSystemCreateVolumeFromSnapshot) {
    String msg = "Cannot archive snapshot: 'canStorageSystemCreateVolumeFromSnapshot' was false.";
    s_logger.warn(msg);
    throw new CloudRuntimeException(msg);
  }
  boolean computeClusterSupportsResign = clusterDao.getSupportsResigning(host.getClusterId());
  if (!computeClusterSupportsResign) {
    String msg = "Cannot archive snapshot: 'computeClusterSupportsResign' was false.";
    s_logger.warn(msg);
    throw new CloudRuntimeException(msg);
  }
  return snapshotSvr.backupSnapshot(snapshotInfo);
}

Snapshot.LocationType locationType = snapshotInfo.getLocationType();