@Override public boolean delete() { if (dataStore != null) { return dataStore.delete(this); } return true; }
@Override public boolean delete() { if (dataStore != null) { return dataStore.delete(this); } return true; }
@Override public boolean delete() { if (store != null) { return store.delete(this); } return true; }
@Override public boolean deleteCacheObject(DataObject data) { return data.getDataStore().delete(data); } }
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); srcVolume.processEvent(Event.MigrationRequested); // this is just used for locking that src volume record in DB to avoid using lock 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); } srcVolume.processEvent(Event.OperationFailed); // unlock source volume record res.setResult(e.toString()); future.complete(res); return future; } }
protected Void copyVolumeFromImageToPrimaryCallback(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()) { destVolume.processEvent(Event.OperationFailed); srcVolume.processEvent(Event.OperationFailed); res.setResult(result.getResult()); future.complete(res); return null; } srcVolume.processEvent(Event.OperationSuccessed); destVolume.processEvent(Event.OperationSuccessed, result.getAnswer()); srcVolume.getDataStore().delete(srcVolume); future.complete(res); } catch (Exception e) { res.setResult(e.toString()); future.complete(res); } return null; }