Examples with VolumeInfo org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo used on opensource projects

Example 41 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VolumeServiceImpl method copyVolumeFromPrimaryToImage.

protected AsyncCallFuture<VolumeApiResult> copyVolumeFromPrimaryToImage(VolumeInfo srcVolume, DataStore destStore) {
    AsyncCallFuture<VolumeApiResult> future = new AsyncCallFuture<VolumeApiResult>();
    VolumeApiResult res = new VolumeApiResult(srcVolume);
    VolumeInfo destVolume = null;
    try {
        destVolume = (VolumeInfo) destStore.create(srcVolume);
        // this is just used for locking that src volume record in DB to avoid using lock
        srcVolume.processEvent(Event.MigrationRequested);
        destVolume.processEventOnly(Event.CreateOnlyRequested);
        CopyVolumeContext<VolumeApiResult> context = new CopyVolumeContext<VolumeApiResult>(null, future, srcVolume, destVolume, destStore);
        AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().copyVolumeFromPrimaryToImageCallback(null, null)).setContext(context);
        motionSrv.copyAsync(srcVolume, destVolume, caller);
        return future;
    } catch (Exception e) {
        s_logger.error("failed to copy volume to image store", e);
        if (destVolume != null) {
            destVolume.getDataStore().delete(destVolume);
        }
        // unlock source volume record
        srcVolume.processEvent(Event.OperationFailed);
        res.setResult(e.toString());
        future.complete(res);
        return future;
    }
}

Example 42 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VolumeServiceImpl method copyVolumeFromPrimaryToImageCallback.

protected Void copyVolumeFromPrimaryToImageCallback(AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> callback, CopyVolumeContext<VolumeApiResult> context) {
    VolumeInfo srcVolume = context.srcVolume;
    VolumeInfo destVolume = context.destVolume;
    CopyCommandResult result = callback.getResult();
    AsyncCallFuture<VolumeApiResult> future = context.future;
    VolumeApiResult res = new VolumeApiResult(destVolume);
    try {
        if (result.isFailed()) {
            // back to Ready state in Volume table
            srcVolume.processEvent(Event.OperationFailed);
            destVolume.processEventOnly(Event.OperationFailed);
            res.setResult(result.getResult());
            future.complete(res);
        } else {
            // back to Ready state in Volume table
            srcVolume.processEvent(Event.OperationSuccessed);
            destVolume.processEventOnly(Event.OperationSuccessed, result.getAnswer());
            future.complete(res);
        }
    } catch (Exception e) {
        res.setResult(e.toString());
        future.complete(res);
    }
    return null;
}

Example 43 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VolumeDataFactoryImpl method listVolumeOnCache.

@Override
public List<VolumeInfo> listVolumeOnCache(long volumeId) {
    List<VolumeInfo> cacheVols = new ArrayList<VolumeInfo>();
    // find all image cache stores for this zone scope
    List<DataStore> cacheStores = storeMgr.listImageCacheStores();
    if (cacheStores == null || cacheStores.size() == 0) {
        return cacheVols;
    }
    for (DataStore store : cacheStores) {
        // check if the volume is stored there
        VolumeDataStoreVO volStore = volumeStoreDao.findByStoreVolume(store.getId(), volumeId);
        if (volStore != null) {
            VolumeInfo vol = getVolume(volumeId, store);
            cacheVols.add(vol);
        }
    }
    return cacheVols;
}

Example 44 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class PrimaryDataStoreImpl method getVolumes.

@Override
public List<VolumeInfo> getVolumes() {
    List<VolumeVO> volumes = volumeDao.findByPoolId(getId());
    List<VolumeInfo> volumeInfos = new ArrayList<VolumeInfo>();
    for (VolumeVO volume : volumes) {
        volumeInfos.add(VolumeObject.getVolumeObject(this, volume));
    }
    return volumeInfos;
}

Example 45 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class TemplateManagerImpl method createPrivateTemplate.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", async = true)
public VirtualMachineTemplate createPrivateTemplate(CreateTemplateCmd command) throws CloudRuntimeException {
    final long templateId = command.getEntityId();
    Long volumeId = command.getVolumeId();
    Long snapshotId = command.getSnapshotId();
    VMTemplateVO privateTemplate = null;
    final Long accountId = CallContext.current().getCallingAccountId();
    SnapshotVO snapshot = null;
    VolumeVO volume = null;
    try {
        TemplateInfo tmplInfo = _tmplFactory.getTemplate(templateId, DataStoreRole.Image);
        long zoneId = 0;
        if (snapshotId != null) {
            snapshot = _snapshotDao.findById(snapshotId);
            zoneId = snapshot.getDataCenterId();
        } else if (volumeId != null) {
            volume = _volumeDao.findById(volumeId);
            zoneId = volume.getDataCenterId();
        }
        DataStore store = _dataStoreMgr.getImageStore(zoneId);
        if (store == null) {
            throw new CloudRuntimeException("cannot find an image store for zone " + zoneId);
        }
        AsyncCallFuture<TemplateApiResult> future = null;
        if (snapshotId != null) {
            DataStoreRole dataStoreRole = ApiResponseHelper.getDataStoreRole(snapshot, _snapshotStoreDao, _dataStoreMgr);
            SnapshotInfo snapInfo = _snapshotFactory.getSnapshot(snapshotId, dataStoreRole);
            if (dataStoreRole == DataStoreRole.Image) {
                if (snapInfo == null) {
                    snapInfo = _snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Primary);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId);
                    }
                    // We need to copy the snapshot onto secondary.
                    SnapshotStrategy snapshotStrategy = _storageStrategyFactory.getSnapshotStrategy(snapshot, SnapshotOperation.BACKUP);
                    snapshotStrategy.backupSnapshot(snapInfo);
                    // Attempt to grab it again.
                    snapInfo = _snapshotFactory.getSnapshot(snapshotId, dataStoreRole);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId + " on secondary and could not create backup");
                    }
                }
                DataStore snapStore = snapInfo.getDataStore();
                if (snapStore != null) {
                    // pick snapshot image store to create template
                    store = snapStore;
                }
            }
            future = _tmpltSvr.createTemplateFromSnapshotAsync(snapInfo, tmplInfo, store);
        } else if (volumeId != null) {
            VolumeInfo volInfo = _volFactory.getVolume(volumeId);
            future = _tmpltSvr.createTemplateFromVolumeAsync(volInfo, tmplInfo, store);
        } else {
            throw new CloudRuntimeException("Creating private Template need to specify snapshotId or volumeId");
        }
        CommandResult result = null;
        try {
            result = future.get();
            if (result.isFailed()) {
                privateTemplate = null;
                s_logger.debug("Failed to create template" + result.getResult());
                throw new CloudRuntimeException("Failed to create template" + result.getResult());
            }
            // create entries in template_zone_ref table
            if (_dataStoreMgr.isRegionStore(store)) {
                // template created on region store
                _tmpltSvr.associateTemplateToZone(templateId, null);
            } else {
                VMTemplateZoneVO templateZone = new VMTemplateZoneVO(zoneId, templateId, new Date());
                _tmpltZoneDao.persist(templateZone);
            }
            privateTemplate = _tmpltDao.findById(templateId);
            TemplateDataStoreVO srcTmpltStore = _tmplStoreDao.findByStoreTemplate(store.getId(), templateId);
            UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_TEMPLATE_CREATE, privateTemplate.getAccountId(), zoneId, privateTemplate.getId(), privateTemplate.getName(), null, privateTemplate.getSourceTemplateId(), srcTmpltStore.getPhysicalSize(), privateTemplate.getSize());
            _usageEventDao.persist(usageEvent);
        } catch (InterruptedException e) {
            s_logger.debug("Failed to create template", e);
            throw new CloudRuntimeException("Failed to create template", e);
        } catch (ExecutionException e) {
            s_logger.debug("Failed to create template", e);
            throw new CloudRuntimeException("Failed to create template", e);
        }
    } finally {
        if (privateTemplate == null) {
            final VolumeVO volumeFinal = volume;
            final SnapshotVO snapshotFinal = snapshot;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(TransactionStatus status) {
                    // template_store_ref entries should have been removed using our
                    // DataObject.processEvent command in case of failure, but clean
                    // it up here to avoid
                    // some leftovers which will cause removing template from
                    // vm_template table fail.
                    _tmplStoreDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template_zone_ref record
                    _tmpltZoneDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template record
                    _tmpltDao.expunge(templateId);
                    // decrement resource count
                    if (accountId != null) {
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.secondary_storage, new Long(volumeFinal != null ? volumeFinal.getSize() : snapshotFinal.getSize()));
                    }
                }
            });
        }
    }
    if (privateTemplate != null) {
        return privateTemplate;
    } else {
        throw new CloudRuntimeException("Failed to create a template");
    }
}