Package org.apache.cloudstack.storage.datastore.db

Examples of org.apache.cloudstack.storage.datastore.db.VolumeDataStoreVO

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    @Override
    public VolumeInfo getVolume(long volumeId, DataStoreRole storeRole) {
        VolumeVO volumeVO = volumeDao.findById(volumeId);
        VolumeObject vol = null;
        if (storeRole == DataStoreRole.Image) {
            VolumeDataStoreVO volumeStore = volumeStoreDao.findByVolume(volumeId);
            if (volumeStore != null) {
                DataStore store = storeMgr.getDataStore(volumeStore.getDataStoreId(), DataStoreRole.Image);
                vol = VolumeObject.getVolumeObject(store, volumeVO);
            }
        } else {
            // Primary data store
            if (volumeVO.getPoolId() != null) {
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            return null;
        }
        VolumeObject vol = null;
        if (volumeVO.getPoolId() == null) {
            DataStore store = null;
            VolumeDataStoreVO volumeStore = volumeStoreDao.findByVolume(volumeId);
            if (volumeStore != null) {
                store = storeMgr.getDataStore(volumeStore.getDataStoreId(), DataStoreRole.Image);
            }
            vol = VolumeObject.getVolumeObject(store, volumeVO);
        } else {
            DataStore store = storeMgr.getDataStore(volumeVO.getPoolId(), DataStoreRole.Primary);
            vol = VolumeObject.getVolumeObject(store, volumeVO);
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        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);
            }
        }
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        createVolumeAsyncCallback(AsyncCallbackDispatcher<? extends BaseImageStoreDriverImpl, DownloadAnswer> callback, CreateContext<CreateCmdResult> context) {
        DownloadAnswer answer = callback.getResult();
        DataObject obj = context.data;
        DataStore store = obj.getDataStore();

        VolumeDataStoreVO volStoreVO = _volumeStoreDao.findByStoreVolume(store.getId(), obj.getId());
        if (volStoreVO != null) {
            if (volStoreVO.getDownloadState() == VMTemplateStorageResourceAssoc.Status.DOWNLOADED) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Volume is already in DOWNLOADED state, ignore further incoming DownloadAnswer");
                }
                return null;
            }
            VolumeDataStoreVO updateBuilder = _volumeStoreDao.createForUpdate();
            updateBuilder.setDownloadPercent(answer.getDownloadPct());
            updateBuilder.setDownloadState(answer.getDownloadStatus());
            updateBuilder.setLastUpdated(new Date());
            updateBuilder.setErrorString(answer.getErrorString());
            updateBuilder.setJobId(answer.getJobId());
            updateBuilder.setLocalDownloadPath(answer.getDownloadPath());
            updateBuilder.setInstallPath(answer.getInstallPath());
            updateBuilder.setSize(answer.getTemplateSize());
            updateBuilder.setPhysicalSize(answer.getTemplatePhySicalSize());
            _volumeStoreDao.update(volStoreVO.getId(), updateBuilder);
            // update size in volume table
            VolumeVO volUpdater = volumeDao.createForUpdate();
            volUpdater.setSize(answer.getTemplateSize());
            volumeDao.update(obj.getId(), volUpdater);
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            caller.setCallback(caller.getTarget().createVolumeCallback(null, null)).setContext(context);

            dataStore.getDriver().createAsync(dataStore, volumeOnStore, caller);
        } catch (CloudRuntimeException ex) {
            // clean up already persisted volume_store_ref entry in case of createVolumeCallback is never called
            VolumeDataStoreVO volStoreVO = _volumeStoreDao.findByStoreVolume(dataStore.getId(), volume.getId());
            if (volStoreVO != null) {
                VolumeInfo volObj = volFactory.getVolume(volume, dataStore);
                volObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
            }
            VolumeApiResult volResult = new VolumeApiResult((VolumeObject)volumeOnStore);
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        VolumeVO vol = volDao.findById(volumeId);
        if (vol == null) {
            // already removed from volumes table
            return false;
        }
        VolumeDataStoreVO volumeStore = _volumeStoreDao.findByVolume(volumeId);
        if ((vol.getState() == State.Expunged || (vol.getPodId() == null && vol.getState() == State.Destroy)) && volumeStore == null) {
            // volume is expunged from primary, as well as on secondary
            return true;
        } else {
            return false;
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            future.complete(result);
            return future;
        }

        // Find out if the volume is at state of download_in_progress on secondary storage
        VolumeDataStoreVO volumeStore = _volumeStoreDao.findByVolume(volume.getId());
        if (volumeStore != null) {
            if (volumeStore.getDownloadState() == VMTemplateStorageResourceAssoc.Status.DOWNLOAD_IN_PROGRESS) {
                s_logger.debug("Volume: " + volume.getName() + " is currently being uploaded; cant' delete it.");
                future.complete(result);
                return future;
            }
        }
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            caller.setContext(context);

            store.getDriver().createAsync(store, volumeOnStore, caller);
        } catch (CloudRuntimeException ex) {
            // clean up already persisted volume_store_ref entry in case of createVolumeCallback is never called
            VolumeDataStoreVO volStoreVO = _volumeStoreDao.findByStoreVolume(store.getId(), volume.getId());
            if (volStoreVO != null) {
                VolumeInfo volObj = volFactory.getVolume(volume, store);
                volObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
            }
            VolumeApiResult res = new VolumeApiResult((VolumeObject)volumeOnStore);
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                if (vo.getSize() != null) {
                    // publish usage events
                    // get physical size from volume_store_ref table
                    long physicalSize = 0;
                    DataStore ds = vo.getDataStore();
                    VolumeDataStoreVO volStore = _volumeStoreDao.findByStoreVolume(ds.getId(), vo.getId());
                    if (volStore != null) {
                        physicalSize = volStore.getPhysicalSize();
                    } else {
                        s_logger.warn("No entry found in volume_store_ref for volume id: " + vo.getId() + " and image store id: " + ds.getId() +
                                " at the end of uploading volume!");
                    }
                    Scope dsScope = ds.getScope();
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        return true;
    }

    @Override
    public boolean updateState(State currentState, Event event, State nextState, DataObjectInStore vo, Object data) {
        VolumeDataStoreVO dataObj = (VolumeDataStoreVO)vo;
        Long oldUpdated = dataObj.getUpdatedCount();
        Date oldUpdatedTime = dataObj.getUpdated();

        SearchCriteria<VolumeDataStoreVO> sc = updateStateSearch.create();
        sc.setParameters("id", dataObj.getId());
        sc.setParameters("state", currentState);
        sc.setParameters("updatedCount", dataObj.getUpdatedCount());

        dataObj.incrUpdatedCount();

        UpdateBuilder builder = getUpdateBuilder(dataObj);
        builder.set(dataObj, "state", nextState);
        builder.set(dataObj, "updated", new Date());
        if (nextState == State.Destroyed) {
            builder.set(dataObj, "destroyed", true);
        }

        int rows = update(dataObj, sc);
        if (rows == 0 && s_logger.isDebugEnabled()) {
            VolumeDataStoreVO dbVol = findByIdIncludingRemoved(dataObj.getId());
            if (dbVol != null) {
                StringBuilder str = new StringBuilder("Unable to update ").append(dataObj.toString());
                str.append(": DB Data={id=")
                    .append(dbVol.getId())
                    .append("; state=")
                    .append(dbVol.getState())
                    .append("; updatecount=")
                    .append(dbVol.getUpdatedCount())
                    .append(";updatedTime=")
                    .append(dbVol.getUpdated());
                str.append(": New Data={id=")
                    .append(dataObj.getId())
                    .append("; state=")
                    .append(nextState)
                    .append("; event=")
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Related Classes of org.apache.cloudstack.storage.datastore.db.VolumeDataStoreVO

  • com.cloud.storage.download.DownloadMonitorImpl
  • com.cloud.storage.VolumeApiServiceImpl
  • com.cloud.storage.VolumeManagerImpl
  • org.apache.cloudstack.storage.cache.manager.StorageCacheReplacementAlgorithmLRU
  • org.apache.cloudstack.storage.datastore.ObjectInDataStoreManagerImpl
  • org.apache.cloudstack.storage.image.BaseImageStoreDriverImpl
  • org.apache.cloudstack.storage.image.db.VolumeDataStoreDaoImpl
  • org.apache.cloudstack.storage.volume.VolumeDataFactoryImpl
  • org.apache.cloudstack.storage.volume.VolumeObject
  • org.apache.cloudstack.storage.volume.VolumeServiceImpl
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