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

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

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    }

    @Override
    public void downloadVolumeToStorage(DataObject volume, AsyncCompletionCallback<DownloadAnswer> callback) {
        boolean downloadJobExists = false;
        VolumeDataStoreVO volumeHost = null;
        DataStore store = volume.getDataStore();
        VolumeInfo volInfo = (VolumeInfo)volume;
        RegisterVolumePayload payload = (RegisterVolumePayload)volInfo.getpayload();
        String url = payload.getUrl();
        String checkSum = payload.getChecksum();
        ImageFormat format = ImageFormat.valueOf(payload.getFormat());

        volumeHost = _volumeStoreDao.findByStoreVolume(store.getId(), volume.getId());
        if (volumeHost == null) {
            volumeHost = new VolumeDataStoreVO(store.getId(), volume.getId(), new Date(), 0, Status.NOT_DOWNLOADED, null, null, "jobid0000", null, url, checkSum);
            _volumeStoreDao.persist(volumeHost);
        } else if ((volumeHost.getJobId() != null) && (volumeHost.getJobId().length() > 2)) {
            downloadJobExists = true;
        }

        Long maxVolumeSizeInBytes = getMaxVolumeSizeInBytes();
        if (volumeHost != null) {
            start();
            Volume vol = _volumeDao.findById(volume.getId());
            DownloadCommand dcmd = new DownloadCommand((VolumeObjectTO)(volume.getTO()), maxVolumeSizeInBytes, checkSum, url, format);
            dcmd.setProxy(getHttpProxy());
            if (downloadJobExists) {
                dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART);
                dcmd.setResourceType(ResourceType.VOLUME);
            }

            EndPoint ep = _epSelector.select(volume);
            if (ep == null) {
                s_logger.warn("There is no secondary storage VM for image store " + store.getName());
                return;
            }
            DownloadListener dl = new DownloadListener(ep, store, volume, _timer, this, dcmd, callback);
            ComponentContext.inject(dl); // auto-wired those injected fields in DownloadListener

            if (downloadJobExists) {
                dl.setCurrState(volumeHost.getDownloadState());
            }

            try {
                ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
            } catch (Exception e) {
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            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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                }
            } else {
                // image store or imageCache store
                if (answer instanceof DownloadAnswer) {
                    DownloadAnswer dwdAnswer = (DownloadAnswer) answer;
                    VolumeDataStoreVO volStore = this.volumeStoreDao.findByStoreVolume(this.dataStore.getId(),
                            this.getId());
                    volStore.setInstallPath(dwdAnswer.getInstallPath());
                    volStore.setChecksum(dwdAnswer.getCheckSum());
                    this.volumeStoreDao.update(volStore.getId(), volStore);
                } else if (answer instanceof CopyCmdAnswer) {
                    CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;
                    VolumeDataStoreVO volStore = this.volumeStoreDao.findByStoreVolume(this.dataStore.getId(),
                            this.getId());
                    VolumeObjectTO newVol = (VolumeObjectTO) cpyAnswer.getNewData();
                    volStore.setInstallPath(newVol.getPath());
                    if (newVol.getSize() != null) {
                        volStore.setSize(newVol.getSize());
                    }
                    this.volumeStoreDao.update(volStore.getId(), volStore);
                }
            }
        } catch (RuntimeException ex) {
            if (event == ObjectInDataStoreStateMachine.Event.OperationFailed) {
                objectInStoreMgr.deleteIfNotReady(this);
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        if (this.dataStore == null) {
            return;
        }

        if (this.dataStore.getRole() == DataStoreRole.Image || this.dataStore.getRole() == DataStoreRole.ImageCache) {
            VolumeDataStoreVO store = volumeStoreDao.findByStoreVolume(this.dataStore.getId(), this.getId());
            store.incrRefCnt();
            store.setLastUpdated(new Date());
            volumeStoreDao.update(store.getId(), store);
        }
    }
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    public void decRefCount() {
        if (this.dataStore == null) {
            return;
        }
        if (this.dataStore.getRole() == DataStoreRole.Image || this.dataStore.getRole() == DataStoreRole.ImageCache) {
            VolumeDataStoreVO store = volumeStoreDao.findByStoreVolume(this.dataStore.getId(), this.getId());
            store.decrRefCnt();
            store.setLastUpdated(new Date());
            volumeStoreDao.update(store.getId(), store);
        }
    }
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    public Long getRefCount() {
        if (this.dataStore == null) {
            return null;
        }
        if (this.dataStore.getRole() == DataStoreRole.Image || this.dataStore.getRole() == DataStoreRole.ImageCache) {
            VolumeDataStoreVO store = volumeStoreDao.findByStoreVolume(this.dataStore.getId(), this.getId());
            return store.getRefCnt();
        }
        return null;
    }
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                }
            } else {
                // image store or imageCache store
                if (answer instanceof DownloadAnswer) {
                    DownloadAnswer dwdAnswer = (DownloadAnswer) answer;
                    VolumeDataStoreVO volStore = this.volumeStoreDao.findByStoreVolume(this.dataStore.getId(),
                            this.getId());
                    volStore.setInstallPath(dwdAnswer.getInstallPath());
                    volStore.setChecksum(dwdAnswer.getCheckSum());
                    this.volumeStoreDao.update(volStore.getId(), volStore);
                } else if (answer instanceof CopyCmdAnswer) {
                    CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;
                    VolumeDataStoreVO volStore = this.volumeStoreDao.findByStoreVolume(this.dataStore.getId(),
                            this.getId());
                    VolumeObjectTO newVol = (VolumeObjectTO) cpyAnswer.getNewData();
                    volStore.setInstallPath(newVol.getPath());
                    if (newVol.getSize() != null) {
                        volStore.setSize(newVol.getSize());
                    }
                    this.volumeStoreDao.update(volStore.getId(), volStore);
                }
            }
        } catch (RuntimeException ex) {
            if (event == ObjectInDataStoreStateMachine.Event.OperationFailed) {
                objectInStoreMgr.deleteIfNotReady(this);
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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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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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