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

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

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        if (vol != null) {
            this.volume = (VolumeObjectTO)vol.getTO();
            this.setVmName(vol.getAttachedVmName());
        }

        SnapshotInfo parentSnapshot = snapshot.getParent();
        if (parentSnapshot != null) {
            this.parentSnapshotPath = parentSnapshot.getPath();
        }
        this.dataStore = snapshot.getDataStore().getTO();
        this.setName(snapshot.getName());
        this.hypervisorType = snapshot.getHypervisorType();
    }
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                    List<SnapshotDataStoreVO> destroyedSnapshotStoreVOs = _snapshotStoreDao.listDestroyed(store.getId());
                    s_logger.debug("Secondary storage garbage collector found " + destroyedSnapshotStoreVOs.size()
                            + " snapshots to cleanup on snapshot_store_ref for store: " + store.getName());
                    for (SnapshotDataStoreVO destroyedSnapshotStoreVO : destroyedSnapshotStoreVOs) {
                        // check if this snapshot has child
                        SnapshotInfo snap = snapshotFactory.getSnapshot(destroyedSnapshotStoreVO.getSnapshotId(), store);
                        if ( snap.getChild() != null ){
                            s_logger.debug("Skip snapshot on store: " + destroyedSnapshotStoreVO + " , because it has child");
                            continue;
                        }

                        if (s_logger.isDebugEnabled()) {
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            if (store == null) {
                throw new CloudRuntimeException("cannot find an image store for zone " + zoneId);
            }
            AsyncCallFuture<TemplateApiResult> future = null;
            if (snapshotId != null) {
                SnapshotInfo snapInfo = this._snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Image);
                DataStore snapStore = snapInfo.getDataStore();
                if ( snapStore != null ){
                    store = snapStore; // pick snapshot image store to create template
                }
                future = this._tmpltSvr.createTemplateFromSnapshotAsync(snapInfo, tmplInfo, store);
            } else if (volumeId != null) {
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    protected Void createVolumeFromSnapshotCallback(
            AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> callback,
            CreateVolumeFromBaseImageContext<VolumeApiResult> context) {
        CopyCommandResult result = callback.getResult();
        VolumeInfo volume = (VolumeInfo) context.templateOnStore;
        SnapshotInfo snapshot = context.snapshot;
        VolumeApiResult apiResult = new VolumeApiResult(volume);
        Event event = null;
        if (result.isFailed()) {
            apiResult.setResult(result.getResult());
            event = Event.OperationFailed;
        } else {
            event = Event.OperationSuccessed;
        }

        try {
            if (result.isSuccess()) {
                volume.processEvent(event, result.getAnswer());
            } else {
                volume.processEvent(event);
            }
            snapshot.processEvent(event);
        } catch (Exception e) {
            s_logger.debug("create volume from snapshot failed", e);
            apiResult.setResult(e.toString());
        }
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        VolumeObject vol = (VolumeObject) volume;
        boolean result = vol.stateTransit(Volume.Event.SnapshotRequested);
        if (!result) {
            s_logger.debug("Failed to transit state");
        }
        SnapshotInfo snapshot = null;
        try {
            snapshot = snapshotMgr.takeSnapshot(volume);
        } catch (Exception e) {
            s_logger.debug("Take snapshot: " + volume.getId() + " failed", e);
        } finally {
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        boolean backedUp = false;
        // does the caller have the authority to act on this volume
        _accountMgr.checkAccess(UserContext.current().getCaller(), null, true, volume);

        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Primary);

        try {
          postCreateSnapshot(volumeId, snapshot.getId(), policyId);
          //Check if the snapshot was removed while backingUp. If yes, do not log snapshot create usage event
          SnapshotVO freshSnapshot = _snapshotDao.findById(snapshot.getId());
          if ((freshSnapshot != null) && backedUp) {
            UsageEventUtils.publishUsageEvent(EventTypes.EVENT_SNAPSHOT_CREATE, snapshot.getAccountId(),
                snapshot.getDataCenterId(), snapshotId, snapshot.getName(), null, null,
                volume.getSize(), snapshot.getClass().getName(), snapshot.getUuid());
          }

          _resourceLimitMgr.incrementResourceCount(snapshotOwner.getId(), ResourceType.snapshot);

        } catch(Exception e) {
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    @Override
    public Snapshot backupSnapshot(Long snapshotId) {
       SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Image);
       if (snapshot != null) {
         throw new CloudRuntimeException("Already in the backup snapshot:" + snapshotId);
       }

         return this.snapshotSrv.backupSnapshot(snapshot);
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    @DB
    public SnapshotInfo takeSnapshot(VolumeInfo volume) throws ResourceAllocationException {
        CreateSnapshotPayload payload = (CreateSnapshotPayload)volume.getpayload();
        Long snapshotId = payload.getSnapshotId();
        Account snapshotOwner = payload.getAccount();
        SnapshotInfo snapshot = this.snapshotFactory.getSnapshot(snapshotId, volume.getDataStore());
        boolean processed = false;

        try {
            for (SnapshotStrategy strategy : snapshotStrategies) {
                if (strategy.canHandle(snapshot)) {
                    processed = true;
                    snapshot = strategy.takeSnapshot(snapshot);
                    break;
                }
            }
            if (!processed) {
                throw new CloudRuntimeException("Can't find snapshot strategy to deal with snapshot:" + snapshotId);
            }

            try {
                postCreateSnapshot(volume.getId(), snapshotId, payload.getSnapshotPolicyId());

                UsageEventUtils.publishUsageEvent(EventTypes.EVENT_SNAPSHOT_CREATE, snapshot.getAccountId(),
                        snapshot.getDataCenterId(), snapshotId, snapshot.getName(), null, null,
                        volume.getSize(), snapshot.getClass().getName(), snapshot.getUuid());
                _resourceLimitMgr.incrementResourceCount(snapshotOwner.getId(), ResourceType.snapshot);
            } catch (Exception e) {
                s_logger.debug("post process snapshot failed", e);
            }
        } catch(Exception e) {
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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);
            }
        }
        AssertJUnit.assertNotNull(newSnapshot);

        // create another snapshot
        for (SnapshotStrategy strategy : this.snapshotStrategies) {
            if (strategy.canHandle(snapshot)) {
                strategy.deleteSnapshot(newSnapshot.getId());
            }
        }

    }
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Related Classes of org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo

  • com.cloud.api.ApiResponseHelper
  • com.cloud.storage.snapshot.SnapshotManagerImpl
  • com.cloud.storage.StorageManagerImpl
  • com.cloud.storage.VolumeManagerImpl
  • com.cloud.template.TemplateManagerImpl
  • org.apache.cloudstack.engine.orchestration.VolumeOrchestrator
  • org.apache.cloudstack.storage.datastore.ObjectInDataStoreManagerImpl
  • org.apache.cloudstack.storage.endpoint.DefaultEndPointSelector
  • org.apache.cloudstack.storage.motion.AncientDataMotionStrategy
  • org.apache.cloudstack.storage.snapshot.SnapshotDataFactoryImpl
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