Package com.cloud.storage

Examples of com.cloud.storage.SnapshotVO

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        return so;
    }

    @Override
    public SnapshotInfo getSnapshot(long snapshotId, DataStoreRole role) {
        SnapshotVO snapshot = snapshotDao.findById(snapshotId);
        SnapshotDataStoreVO snapshotStore = snapshotStoreDao.findBySnapshot(snapshotId, role);
        if (snapshotStore == null) {
            return null;
        }
        DataStore store = this.storeMgr.getDataStore(snapshotStore.getDataStoreId(), role);
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        }
    }

    private SnapshotVO createSnapshotInDb(VolumeInfo volume) {
        Snapshot.Type snapshotType = Snapshot.Type.MANUAL;
        SnapshotVO snapshotVO = new SnapshotVO(volume.getDataCenterId(), 2, 1, volume.getId(), 1L, UUID.randomUUID()
                .toString(), (short) snapshotType.ordinal(), snapshotType.name(), volume.getSize(),
                HypervisorType.XenServer);
        return this.snapshotDao.persist(snapshotVO);
    }
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    }

    @Test
    public void createVolumeFromSnapshot() throws InterruptedException, ExecutionException {
        VolumeInfo vol = createCopyBaseImage();
        SnapshotVO snapshotVO = createSnapshotInDb(vol);
        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotVO.getId(), vol.getDataStore());
        boolean result = false;
        for (SnapshotStrategy strategy : this.snapshotStrategies) {
            if (strategy.canHandle(snapshot)) {
                snapshot = strategy.takeSnapshot(snapshot);
                result = true;
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    }

    @Test
    public void deleteSnapshot() throws InterruptedException, ExecutionException {
        VolumeInfo vol = createCopyBaseImage();
        SnapshotVO snapshotVO = createSnapshotInDb(vol);
        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotVO.getId(), vol.getDataStore());
        SnapshotInfo newSnapshot = null;
        for (SnapshotStrategy strategy : this.snapshotStrategies) {
            if (strategy.canHandle(snapshot)) {
                newSnapshot = strategy.takeSnapshot(snapshot);
            }
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    }

    @Test
    public void createTemplateFromSnapshot() throws InterruptedException, ExecutionException {
        VolumeInfo vol = createCopyBaseImage();
        SnapshotVO snapshotVO = createSnapshotInDb(vol);
        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotVO.getId(), vol.getDataStore());
        boolean result = false;
        for (SnapshotStrategy strategy : this.snapshotStrategies) {
            if (strategy.canHandle(snapshot)) {
                snapshot = strategy.takeSnapshot(snapshot);
                result = true;
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    }
   
    @Test
    public void createSnapshot() throws InterruptedException, ExecutionException {
        VolumeInfo vol = createCopyBaseImage();
        SnapshotVO snapshotVO = createSnapshotInDb(vol);
        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotVO.getId(), vol.getDataStore());
        SnapshotInfo newSnapshot = null;
        for (SnapshotStrategy strategy : this.snapshotStrategies) {
            if (strategy.canHandle(snapshot)) {
                newSnapshot = strategy.takeSnapshot(snapshot);
            }
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    @Override
    @DB
    public boolean remove(Long id) {
        Transaction txn = Transaction.currentTxn();
        txn.start();
        SnapshotVO entry = findById(id);
        if (entry != null) {
            _tagsDao.removeByIdAndType(id, TaggedResourceType.Snapshot);
        }
        boolean result = super.remove(id);
        txn.commit();
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    @Override
    public boolean updateState(State currentState, Event event, State nextState, SnapshotVO snapshot, Object data) {
        Transaction txn = Transaction.currentTxn();
        txn.start();
        SnapshotVO snapshotVO = (SnapshotVO) snapshot;
        snapshotVO.setState(nextState);
        super.update(snapshotVO.getId(), snapshotVO);
        txn.commit();
        return true;
    }
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        return result;
    }

    @Override
    public boolean deleteSnapshot(Long snapshotId) {
        SnapshotVO snapshotVO = snapshotDao.findById(snapshotId);
        if (snapshotVO.getState() == Snapshot.State.Destroyed) {
            return true;
        }

        if (snapshotVO.getState() == Snapshot.State.CreatedOnPrimary) {
            s_logger.debug("delete snapshot on primary storage:");
            snapshotVO.setState(Snapshot.State.Destroyed);
            snapshotDao.update(snapshotId, snapshotVO);
            return true;
        }

        if (!Snapshot.State.BackedUp.equals(snapshotVO.getState())) {
            throw new InvalidParameterValueException("Can't delete snapshotshot " + snapshotId
                    + " due to it is in " + snapshotVO.getState() + " Status");
        }

        // first mark the snapshot as destroyed, so that ui can't see it, but we
        // may not destroy the snapshot on the storage, as other snapshots may
        // depend on it.
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    }

    @Override
    @DB
    public SnapshotInfo takeSnapshot(SnapshotInfo snapshot) {
        SnapshotVO snapshotVO = snapshotDao.acquireInLockTable(snapshot.getId());
        if (snapshotVO == null) {
            throw new CloudRuntimeException("Failed to get lock on snapshot:" + snapshot.getId());
        }

        try {
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Related Classes of com.cloud.storage.SnapshotVO

  • com.cloud.api.ApiDBUtils
  • com.cloud.api.ApiResponseHelper
  • com.cloud.storage.dao.SnapshotDaoImpl
  • com.cloud.storage.snapshot.SnapshotManagerImpl
  • com.cloud.storage.snapshot.SnapshotSchedulerImpl
  • com.cloud.template.TemplateManagerImpl
  • com.cloud.vm.UserVmManagerImpl
  • org.apache.cloudstack.storage.snapshot.SnapshotDataFactoryImpl
  • org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy
  • org.apache.cloudstack.storage.test.SnapshotTest
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