Examples with Type com.emc.storageos.db.client.model.DiscoveredDataObject.Type used on opensource projects

Example 1 with Type

use of com.emc.storageos.db.client.model.DiscoveredDataObject.Type in project coprhd-controller by CoprHD.

the class BlockServiceUtils method checkCGVolumeCanBeAddedOrRemoved.

/**
 * For VMAX, creating/deleting volume in/from CG with existing group relationship is supported for SMI-S provider version 8.0.3 or
 * higher
 *
 * Fox XtremIO creating/deleting volume in/from CG with existing CG is supported.
 *
 * For VNX, creating/deleting volume in/from CG with existing group relationship is supported if volume is not part of an array
 * replication group
 *
 * For Application support, allow volumes to be added/removed to/from CG for VPLEX when the backend volume is VMAX/VNX/XtremIO
 *
 * @param cg BlockConsistencyGroup
 * @param volume Volume part of the CG
 * @dbClient DbClient
 * @return true if the operation is supported.
 */
public static boolean checkCGVolumeCanBeAddedOrRemoved(BlockConsistencyGroup cg, Volume volume, DbClient dbClient) {
    StorageSystem storage = dbClient.queryObject(StorageSystem.class, volume.getStorageController());
    if (storage != null) {
        if (storage.deviceIsType(Type.vmax)) {
            if (storage.getUsingSmis80()) {
                return true;
            }
        } else if (storage.deviceIsType(Type.vnxblock)) {
            BlockConsistencyGroup consistencyGroup = cg;
            if (consistencyGroup == null) {
                consistencyGroup = dbClient.queryObject(BlockConsistencyGroup.class, volume.getConsistencyGroup());
            }
            if (consistencyGroup != null && !consistencyGroup.getInactive()) {
                return !consistencyGroup.getArrayConsistency();
            }
        } else if (storage.deviceIsType(Type.xtremio)) {
            return true;
        } else if (storage.deviceIsType(Type.unity) && volume.checkForRp()) {
            return true;
        }
        if (storage.deviceIsType(Type.vplex)) {
            Set<Type> applicationSupported = Sets.newHashSet(Type.vmax, Type.vnxblock, Type.xtremio, Type.unity);
            Set<Type> backendSystemTypes = new HashSet<>();
            if (volume.getAssociatedVolumes() != null && !volume.getAssociatedVolumes().isEmpty()) {
                for (String associatedVolumeId : volume.getAssociatedVolumes()) {
                    Volume associatedVolume = dbClient.queryObject(Volume.class, URI.create(associatedVolumeId));
                    if (associatedVolume != null) {
                        StorageSystem backendSystem = dbClient.queryObject(StorageSystem.class, associatedVolume.getStorageController());
                        if (backendSystem != null && !Strings.isNullOrEmpty(backendSystem.getSystemType())) {
                            backendSystemTypes.add(Type.valueOf(backendSystem.getSystemType()));
                        }
                    }
                }
            }
            // when the backend volume is VMAX/VNX/XtremIO
            if (volume.getApplication(dbClient) != null) {
                // Returns true, if any backendSystemTypes are in the supported set for applications
                return !Collections.disjoint(applicationSupported, backendSystemTypes);
            } else if (!Volume.checkForRP(dbClient, volume.getId())) {
                // Returns true, for VPLEX&VMAX scenarios
                return backendSystemTypes.contains(Type.vmax);
            }
        }
    }
    return false;
}