private void processVolumes( CloseableIterator<CIMInstance> volumeInstances, Map<String, Object> keyMap) throws IOException { List<CIMObjectPath> metaVolumes = new ArrayList<>(); while (volumeInstances.hasNext()) { CIMInstance volumeViewInstance = volumeInstances.next(); String nativeGuid = getVolumeViewNativeGuid(volumeViewInstance.getObjectPath(), keyMap); if (isSnapShot(volumeViewInstance)) { BlockSnapshot snapShot = checkSnapShotExistsInDB(nativeGuid, _dbClient); if (null == snapShot || snapShot.getInactive()) { _logger.debug("Skipping Snapshot, as its not being managed in Bourne"); continue; } updateBlockSnapShot(volumeViewInstance, snapShot, keyMap); if (_updateSnapShots.size() > BATCH_SIZE) { _partitionManager.updateInBatches( _updateSnapShots, getPartitionSize(keyMap), _dbClient, BLOCK_SNAPSHOT); _updateSnapShots.clear(); } } else if (isMirror(volumeViewInstance)) { BlockMirror mirror = checkBlockMirrorExistsInDB(nativeGuid, _dbClient); if (null == mirror || mirror.getInactive()) { _logger.debug("Skipping Mirror, as its not being managed in Bourne"); continue; } updateBlockMirror(volumeViewInstance, mirror, keyMap); if (_updateMirrors.size() > BATCH_SIZE) { _partitionManager.updateInBatches( _updateMirrors, getPartitionSize(keyMap), _dbClient, BLOCK_MIRROR); _updateMirrors.clear(); } } else { Volume storageVolume = checkStorageVolumeExistsInDB(nativeGuid, _dbClient); if (null == storageVolume || storageVolume.getInactive()) { continue; } _logger.debug("Volume managed by Bourne :" + storageVolume.getNativeGuid()); updateStorageVolume(volumeViewInstance, storageVolume, keyMap); // Check if this is a meta volume and if we need to set missing meta volume related // properties. // This is applicable for meta volumes discovered as unmanaged volumes and ingested prior to // vipr controller 2.2 . if (storageVolume.getIsComposite() && (storageVolume.getCompositionType() == null || storageVolume.getCompositionType().isEmpty())) { // meta volume is missing meta related data. Need to discover this data and set in the // volume. metaVolumes.add(volumeViewInstance.getObjectPath()); _logger.info( "Found meta volume in vipr with missing data: {}, name: {}", volumeViewInstance.getObjectPath(), storageVolume.getLabel()); } } if (_updateVolumes.size() > BATCH_SIZE) { _partitionManager.updateInBatches( _updateVolumes, getPartitionSize(keyMap), _dbClient, VOLUME); _updateVolumes.clear(); } } // Add meta volumes to the keyMap try { if (metaVolumes != null && !metaVolumes.isEmpty()) { _metaVolumeViewPaths.addAll(metaVolumes); _logger.info("Added {} meta volumes.", metaVolumes.size()); } } catch (Exception ex) { _logger.error("Processing meta volumes.", ex); } }