Examples with SnapshotVO com.cloud.storage.SnapshotVO used on opensource projects

Example 66 with SnapshotVO

use of com.cloud.storage.SnapshotVO in project cosmic by MissionCriticalCloud.

the class SnapshotDataFactoryImpl method getSnapshot.

@Override
public SnapshotInfo getSnapshot(final DataObject obj, final DataStore store) {
    final SnapshotVO snapshot = snapshotDao.findById(obj.getId());
    if (snapshot == null) {
        throw new CloudRuntimeException("Can't find snapshot: " + obj.getId());
    }
    final SnapshotObject so = SnapshotObject.getSnapshotObject(snapshot, store);
    return so;
}

Example 67 with SnapshotVO

use of com.cloud.storage.SnapshotVO in project cosmic by MissionCriticalCloud.

the class SnapshotServiceImpl method cleanupVolumeDuringSnapshotFailure.

@Override
public void cleanupVolumeDuringSnapshotFailure(final Long volumeId, final Long snapshotId) {
    final SnapshotVO snaphsot = _snapshotDao.findById(snapshotId);
    if (snaphsot != null) {
        if (snaphsot.getState() != Snapshot.State.BackedUp) {
            final List<SnapshotDataStoreVO> snapshotDataStoreVOs = _snapshotStoreDao.findBySnapshotId(snapshotId);
            for (final SnapshotDataStoreVO snapshotDataStoreVO : snapshotDataStoreVOs) {
                s_logger.debug("Remove snapshot " + snapshotId + ", status " + snapshotDataStoreVO.getState() + " on snapshot_store_ref table with id: " + snapshotDataStoreVO.getId());
                _snapshotStoreDao.remove(snapshotDataStoreVO.getId());
            }
            s_logger.debug("Remove snapshot " + snapshotId + " status " + snaphsot.getState() + " from snapshot table");
            _snapshotDao.remove(snapshotId);
        }
    }
}

Example 68 with SnapshotVO

use of com.cloud.storage.SnapshotVO in project cosmic by MissionCriticalCloud.

the class StorageSystemDataMotionStrategy method handleCreateVolumeFromSnapshotBothOnStorageSystem.

private Void handleCreateVolumeFromSnapshotBothOnStorageSystem(final SnapshotInfo snapshotInfo, VolumeInfo volumeInfo, final AsyncCompletionCallback<CopyCommandResult> callback) {
    try {
        // at this point, the snapshotInfo and volumeInfo should have the same disk offering ID (so either one should be OK to get a DiskOfferingVO instance)
        final DiskOfferingVO diskOffering = _diskOfferingDao.findByIdIncludingRemoved(volumeInfo.getDiskOfferingId());
        final SnapshotVO snapshot = _snapshotDao.findById(snapshotInfo.getId());
        // update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
        _volumeService.updateHypervisorSnapshotReserveForVolume(diskOffering, volumeInfo.getId(), snapshot.getHypervisorType());
        final AsyncCallFuture<VolumeApiResult> future = _volumeService.createVolumeAsync(volumeInfo, volumeInfo.getDataStore());
        final VolumeApiResult result = future.get();
        if (result.isFailed()) {
            s_logger.debug("Failed to create a volume: " + result.getResult());
            throw new CloudRuntimeException(result.getResult());
        }
    } catch (final Exception ex) {
        throw new CloudRuntimeException(ex.getMessage());
    }
    volumeInfo = _volumeDataFactory.getVolume(volumeInfo.getId(), volumeInfo.getDataStore());
    volumeInfo.processEvent(Event.MigrationRequested);
    volumeInfo = _volumeDataFactory.getVolume(volumeInfo.getId(), volumeInfo.getDataStore());
    final HostVO hostVO = getHost(snapshotInfo.getDataStore().getId());
    final String value = _configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
    final int primaryStorageDownloadWait = NumbersUtil.parseInt(value, Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
    final CopyCommand copyCommand = new CopyCommand(snapshotInfo.getTO(), volumeInfo.getTO(), primaryStorageDownloadWait, VirtualMachineManager.ExecuteInSequence.value());
    CopyCmdAnswer copyCmdAnswer = null;
    try {
        _volumeService.grantAccess(snapshotInfo, hostVO, snapshotInfo.getDataStore());
        _volumeService.grantAccess(volumeInfo, hostVO, volumeInfo.getDataStore());
        final Map<String, String> srcDetails = getSnapshotDetails(_storagePoolDao.findById(snapshotInfo.getDataStore().getId()), snapshotInfo);
        copyCommand.setOptions(srcDetails);
        final Map<String, String> destDetails = getVolumeDetails(volumeInfo);
        copyCommand.setOptions2(destDetails);
        copyCmdAnswer = (CopyCmdAnswer) _agentMgr.send(hostVO.getId(), copyCommand);
    } catch (final Exception ex) {
        throw new CloudRuntimeException(ex.getMessage());
    } finally {
        try {
            _volumeService.revokeAccess(snapshotInfo, hostVO, snapshotInfo.getDataStore());
        } catch (final Exception ex) {
            s_logger.debug(ex.getMessage(), ex);
        }
        try {
            _volumeService.revokeAccess(volumeInfo, hostVO, volumeInfo.getDataStore());
        } catch (final Exception ex) {
            s_logger.debug(ex.getMessage(), ex);
        }
    }
    String errMsg = null;
    if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
        if (copyCmdAnswer != null && copyCmdAnswer.getDetails() != null && !copyCmdAnswer.getDetails().isEmpty()) {
            errMsg = copyCmdAnswer.getDetails();
        } else {
            errMsg = "Unable to perform host-side operation";
        }
    }
    final CopyCommandResult result = new CopyCommandResult(null, copyCmdAnswer);
    result.setResult(errMsg);
    callback.complete(result);
    return null;
}

Example 69 with SnapshotVO

use of com.cloud.storage.SnapshotVO in project cosmic by MissionCriticalCloud.

the class ObjectInDataStoreManagerImpl method create.

@Override
public DataObject create(final DataObject obj, final DataStore dataStore) {
    if (dataStore.getRole() == DataStoreRole.Primary) {
        if (obj.getType() == DataObjectType.TEMPLATE) {
            VMTemplateStoragePoolVO vo = new VMTemplateStoragePoolVO(dataStore.getId(), obj.getId());
            vo = templatePoolDao.persist(vo);
        } else if (obj.getType() == DataObjectType.SNAPSHOT) {
            final SnapshotInfo snapshotInfo = (SnapshotInfo) obj;
            SnapshotDataStoreVO ss = new SnapshotDataStoreVO();
            ss.setSnapshotId(obj.getId());
            ss.setDataStoreId(dataStore.getId());
            ss.setRole(dataStore.getRole());
            ss.setVolumeId(snapshotInfo.getVolumeId());
            // this is the virtual size of snapshot in primary storage.
            ss.setSize(snapshotInfo.getSize());
            // this physical size will get updated with actual size once the snapshot backup is done.
            ss.setPhysicalSize(snapshotInfo.getSize());
            final SnapshotDataStoreVO snapshotDataStoreVO = snapshotDataStoreDao.findParent(dataStore.getRole(), dataStore.getId(), snapshotInfo.getVolumeId());
            if (snapshotDataStoreVO != null) {
                // Double check the snapshot is removed or not
                final SnapshotVO parentSnap = snapshotDao.findById(snapshotDataStoreVO.getSnapshotId());
                if (parentSnap != null) {
                    ss.setParentSnapshotId(snapshotDataStoreVO.getSnapshotId());
                } else {
                    s_logger.debug("find inconsistent db for snapshot " + snapshotDataStoreVO.getSnapshotId());
                }
            }
            ss.setState(ObjectInDataStoreStateMachine.State.Allocated);
            ss = snapshotDataStoreDao.persist(ss);
        }
    } else {
        // Image store
        switch(obj.getType()) {
            case TEMPLATE:
                TemplateDataStoreVO ts = new TemplateDataStoreVO();
                ts.setTemplateId(obj.getId());
                ts.setDataStoreId(dataStore.getId());
                ts.setDataStoreRole(dataStore.getRole());
                String installPath = TemplateConstants.DEFAULT_TMPLT_ROOT_DIR + "/" + TemplateConstants.DEFAULT_TMPLT_FIRST_LEVEL_DIR + templateDao.findById(obj.getId()).getAccountId() + "/" + obj.getId();
                ts.setInstallPath(installPath);
                ts.setState(ObjectInDataStoreStateMachine.State.Allocated);
                ts = templateDataStoreDao.persist(ts);
                break;
            case SNAPSHOT:
                final SnapshotInfo snapshot = (SnapshotInfo) obj;
                SnapshotDataStoreVO ss = new SnapshotDataStoreVO();
                ss.setSnapshotId(obj.getId());
                ss.setDataStoreId(dataStore.getId());
                ss.setRole(dataStore.getRole());
                ss.setSize(snapshot.getSize());
                ss.setVolumeId(snapshot.getVolumeId());
                final 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);
                break;
            case VOLUME:
                VolumeDataStoreVO vs = new VolumeDataStoreVO();
                vs.setVolumeId(obj.getId());
                vs.setDataStoreId(dataStore.getId());
                vs.setInstallPath(TemplateConstants.DEFAULT_VOLUME_ROOT_DIR + "/" + volumeDao.findById(obj.getId()).getAccountId() + "/" + obj.getId());
                vs.setState(ObjectInDataStoreStateMachine.State.Allocated);
                vs = volumeDataStoreDao.persist(vs);
                break;
        }
    }
    return this.get(obj, dataStore);
}

Example 70 with SnapshotVO

use of com.cloud.storage.SnapshotVO in project cosmic by MissionCriticalCloud.

the class SnapshotDaoImpl method remove.

@Override
@DB
public boolean remove(final Long id) {
    final TransactionLegacy txn = TransactionLegacy.currentTxn();
    txn.start();
    final SnapshotVO entry = findById(id);
    if (entry != null) {
        _tagsDao.removeByIdAndType(id, ResourceObjectType.Snapshot);
    }
    final boolean result = super.remove(id);
    txn.commit();
    return result;
}