Examples with DataStore com.cloud.engine.subsystem.api.storage.DataStore used on opensource projects

Example 71 with DataStore

use of com.cloud.engine.subsystem.api.storage.DataStore in project cosmic by MissionCriticalCloud.

the class BaseImageStoreDriverImpl method createVolumeAsyncCallback.

protected Void createVolumeAsyncCallback(final AsyncCallbackDispatcher<? extends BaseImageStoreDriverImpl, DownloadAnswer> callback, final CreateContext<CreateCmdResult> context) {
    final DownloadAnswer answer = callback.getResult();
    final DataObject obj = context.data;
    final DataStore store = obj.getDataStore();
    final 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;
        }
        final 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
        final VolumeVO volUpdater = volumeDao.createForUpdate();
        volUpdater.setSize(answer.getTemplateSize());
        volumeDao.update(obj.getId(), volUpdater);
    }
    final AsyncCompletionCallback<CreateCmdResult> caller = context.getParentCallback();
    if (answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.DOWNLOAD_ERROR || answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.ABANDONED || answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.UNKNOWN) {
        final CreateCmdResult result = new CreateCmdResult(null, null);
        result.setSuccess(false);
        result.setResult(answer.getErrorString());
        caller.complete(result);
        final String msg = "Failed to upload volume: " + obj.getUuid() + " with error: " + answer.getErrorString();
        _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_UPLOAD_FAILED, (volStoreVO == null ? -1L : volStoreVO.getZoneId()), null, msg, msg);
        s_logger.error(msg);
    } else if (answer.getDownloadStatus() == VMTemplateStorageResourceAssoc.Status.DOWNLOADED) {
        final CreateCmdResult result = new CreateCmdResult(null, null);
        caller.complete(result);
    }
    return null;
}

Example 72 with DataStore

use of com.cloud.engine.subsystem.api.storage.DataStore in project cosmic by MissionCriticalCloud.

the class TemplateDataFactoryImpl method getTemplate.

@Override
public TemplateInfo getTemplate(final long templateId, final DataStoreRole storeRole, final Long zoneId) {
    final TemplateDataStoreVO tmplStore = templateStoreDao.findByTemplateZone(templateId, zoneId, storeRole);
    DataStore store = null;
    if (tmplStore != null) {
        store = storeMgr.getDataStore(tmplStore.getDataStoreId(), storeRole);
    }
    return this.getTemplate(templateId, store);
}

Example 73 with DataStore

use of com.cloud.engine.subsystem.api.storage.DataStore in project cosmic by MissionCriticalCloud.

the class TemplateDataFactoryImpl method getTemplate.

@Override
public TemplateInfo getTemplate(final long templateId, final DataStoreRole storeRole) {
    final TemplateDataStoreVO tmplStore = templateStoreDao.findByTemplate(templateId, storeRole);
    DataStore store = null;
    if (tmplStore != null) {
        store = storeMgr.getDataStore(tmplStore.getDataStoreId(), storeRole);
    }
    return this.getTemplate(templateId, store);
}

Example 74 with DataStore

use of com.cloud.engine.subsystem.api.storage.DataStore in project cosmic by MissionCriticalCloud.

the class StorageCacheManagerImpl method getCacheObject.

@Override
public DataObject getCacheObject(final DataObject data, final Scope scope) {
    final DataStore cacheStore = getCacheStorage(scope);
    final DataObject objOnCacheStore = cacheStore.create(data);
    objOnCacheStore.incRefCount();
    return objOnCacheStore;
}

Example 75 with DataStore

use of com.cloud.engine.subsystem.api.storage.DataStore in project cosmic by MissionCriticalCloud.

the class AncientDataMotionStrategy method copyVolumeBetweenPools.

protected Answer copyVolumeBetweenPools(final DataObject srcData, final DataObject destData) {
    final String value = configDao.getValue(Config.CopyVolumeWait.key());
    final int _copyvolumewait = NumbersUtil.parseInt(value, Integer.parseInt(Config.CopyVolumeWait.getDefaultValue()));
    final Scope destScope = getZoneScope(destData.getDataStore().getScope());
    final DataStore cacheStore = cacheMgr.getCacheStorage(destScope);
    if (cacheStore == null) {
        // need to find a nfs or cifs image store, assuming that can't copy volume
        final ImageStoreEntity imageStore = (ImageStoreEntity) dataStoreMgr.getImageStore(destScope.getScopeId());
        if (!imageStore.getProtocol().equalsIgnoreCase("nfs") && !imageStore.getProtocol().equalsIgnoreCase("cifs")) {
            s_logger.debug("can't find a nfs (or cifs) image store to satisfy the need for a staging store");
            return null;
        }
        final DataObject objOnImageStore = imageStore.create(srcData);
        objOnImageStore.processEvent(Event.CreateOnlyRequested);
        Answer answer = copyObject(srcData, objOnImageStore);
        if (answer == null || !answer.getResult()) {
            if (answer != null) {
                s_logger.debug("copy to image store failed: " + answer.getDetails());
            }
            objOnImageStore.processEvent(Event.OperationFailed);
            imageStore.delete(objOnImageStore);
            return answer;
        }
        objOnImageStore.processEvent(Event.OperationSuccessed, answer);
        objOnImageStore.processEvent(Event.CopyingRequested);
        final CopyCommand cmd = new CopyCommand(objOnImageStore.getTO(), destData.getTO(), _copyvolumewait, VirtualMachineManager.ExecuteInSequence.value());
        final EndPoint ep = selector.select(objOnImageStore, destData);
        if (ep == null) {
            final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        if (answer == null || !answer.getResult()) {
            if (answer != null) {
                s_logger.debug("copy to primary store failed: " + answer.getDetails());
            }
            objOnImageStore.processEvent(Event.OperationFailed);
            imageStore.delete(objOnImageStore);
            return answer;
        }
        objOnImageStore.processEvent(Event.OperationSuccessed);
        imageStore.delete(objOnImageStore);
        return answer;
    } else {
        final DataObject cacheData = cacheMgr.createCacheObject(srcData, destScope);
        final CopyCommand cmd = new CopyCommand(cacheData.getTO(), destData.getTO(), _copyvolumewait, VirtualMachineManager.ExecuteInSequence.value());
        final EndPoint ep = selector.select(cacheData, destData);
        Answer answer = null;
        if (ep == null) {
            final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        // delete volume on cache store
        if (cacheData != null) {
            cacheMgr.deleteCacheObject(cacheData);
        }
        return answer;
    }
}