How to use

getVolumeId

method

in

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

private void verifyFormat(SnapshotInfo snapshotInfo) {
  long volumeId = snapshotInfo.getVolumeId();
  VolumeVO volumeVO = _volumeDao.findByIdIncludingRemoved(volumeId);
  verifyFormat(volumeVO.getFormat());
}

@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);
}

private AsyncCallFuture<SnapshotResult> syncToRegionStoreAsync(SnapshotInfo snapshot, DataStore store) {
  AsyncCallFuture<SnapshotResult> future = new AsyncCallFuture<SnapshotResult>();
  // no need to create entry on snapshot_store_ref here, since entries are already created when updateCloudToUseObjectStore is invoked.
  // But we need to set default install path so that sync can be done in the right s3 path
  SnapshotInfo snapshotOnStore = _snapshotFactory.getSnapshot(snapshot, store);
  String installPath = TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/"
      + snapshot.getAccountId() + "/" + snapshot.getVolumeId();
  ((SnapshotObject)snapshotOnStore).setPath(installPath);
  CopySnapshotContext<CommandResult> context = new CopySnapshotContext<CommandResult>(null, snapshot,
      snapshotOnStore, future);
  AsyncCallbackDispatcher<SnapshotServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher
      .create(this);
  caller.setCallback(caller.getTarget().syncSnapshotCallBack(null, null)).setContext(context);
  motionSrv.copyAsync(snapshot, snapshotOnStore, caller);
  return future;
}

SnapshotDataStoreVO parentSnapshotOnBackupStore = snapshotStoreDao.findLatestSnapshotForVolume(snapshot.getVolumeId(), DataStoreRole.Image);
SnapshotDataStoreVO parentSnapshotOnPrimaryStore = snapshotStoreDao.findLatestSnapshotForVolume(snapshot.getVolumeId(), DataStoreRole.Primary);
HypervisorType hypervisorType = snapshot.getBaseVolume().getHypervisorType();
if (parentSnapshotOnPrimaryStore != null && parentSnapshotOnBackupStore != null && hypervisorType == Hypervisor.HypervisorType.XenServer) { // CS does incremental backup only for XenServer
  SnapshotDataStoreVO oldestSnapshotOnPrimary = snapshotStoreDao.findOldestSnapshotForVolume(snapshot.getVolumeId(), DataStoreRole.Primary);
  VolumeVO volume = volumeDao.findById(snapshot.getVolumeId());
  if (oldestSnapshotOnPrimary != null) {
    if (oldestSnapshotOnPrimary.getDataStoreId() == volume.getPoolId() && oldestSnapshotOnPrimary.getId() != parentSnapshotOnPrimaryStore.getId()) {

long snapVolId = snapInfo.getVolumeId();

ss.setDataStoreId(dataStore.getId());
ss.setRole(dataStore.getRole());
ss.setVolumeId(snapshotInfo.getVolumeId());
SnapshotDataStoreVO snapshotDataStoreVO = snapshotDataStoreDao.findParent(dataStore.getRole(), dataStore.getId(), snapshotInfo.getVolumeId());
if (snapshotDataStoreVO != null) {
  ss.setRole(dataStore.getRole());
  ss.setSize(snapshot.getSize());
  ss.setVolumeId(snapshot.getVolumeId());
  SnapshotDataStoreVO snapshotDataStoreVO = snapshotDataStoreDao.findParent(dataStore.getRole(), dataStore.getId(), snapshot.getVolumeId());
  if (snapshotDataStoreVO != null) {
    ss.setParentSnapshotId(snapshotDataStoreVO.getSnapshotId());
  ss.setInstallPath(TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/" + snapshotDao.findById(obj.getId()).getAccountId() + "/" + snapshot.getVolumeId());
  ss.setState(ObjectInDataStoreStateMachine.State.Allocated);
  ss = snapshotDataStoreDao.persist(ss);