Examples with Constraint com.emc.storageos.db.client.constraint.Constraint used on opensource projects

Example 1 with Constraint

use of com.emc.storageos.db.client.constraint.Constraint in project coprhd-controller by CoprHD.

the class ProtectionSystemService method checkForVolumes.

/**
 * checks for the existence of any volumes associated with a protection sysem
 * also compiles a list of empty protection sets associated with the protection system that can be deleted
 *
 * @param system protection system
 * @param protectionSetsToDelete (return) empty list to be populated by this method
 * @return true if volumes exist; else false
 */
private boolean checkForVolumes(URI id, List<ProtectionSet> protectionSetsToDelete) {
    boolean volumesExist = false;
    URIQueryResultList list = new URIQueryResultList();
    Constraint constraint = ContainmentConstraint.Factory.getProtectionSystemProtectionSetConstraint(id);
    _dbClient.queryByConstraint(constraint, list);
    Iterator<URI> it = list.iterator();
    while (it.hasNext()) {
        URI protectionSetId = it.next();
        ProtectionSet protectionSet = _dbClient.queryObject(ProtectionSet.class, protectionSetId);
        if (protectionSet != null && !protectionSet.getInactive()) {
            if (protectionSet.getVolumes() != null && !protectionSet.getVolumes().isEmpty()) {
                for (String volId : protectionSet.getVolumes()) {
                    Volume vol = _dbClient.queryObject(Volume.class, URI.create(volId));
                    if (vol != null && !vol.getInactive()) {
                        volumesExist = true;
                        break;
                    }
                }
            }
            if (!volumesExist) {
                // there are no volumes in this protection set, we can delete it
                protectionSetsToDelete.add(protectionSet);
            }
        }
    }
    return volumesExist;
}

Example 2 with Constraint

use of com.emc.storageos.db.client.constraint.Constraint in project coprhd-controller by CoprHD.

the class ResourceService method getDiscoveredComputeObjects.

/**
 * Retrieves the list of objects with acls based on the tenant information.
 *
 * @param tenantId to used to filter the objects.
 * @param clzz class of objects.
 * @return the filtered list of objects with acls.
 */
protected <T extends DiscoveredComputeSystemWithAcls> Iterator<T> getDiscoveredComputeObjects(URI tenantId, Class<T> clzz) {
    PermissionsKey permissionKey = new PermissionsKey(PermissionsKey.Type.TENANT, tenantId.toString());
    URIQueryResultList resultURIs = new URIQueryResultList();
    Constraint aclConstraint = ContainmentPermissionsConstraint.Factory.getDiscoveredObjsWithPermissionsConstraint(permissionKey.toString(), Vcenter.class);
    _dbClient.queryByConstraint(aclConstraint, resultURIs);
    List<URI> uris = new ArrayList<URI>();
    for (URI result : resultURIs) {
        uris.add(result);
    }
    Iterator<T> dataObjects = new ArrayList<T>().iterator();
    if (uris != null && !uris.isEmpty()) {
        dataObjects = _dbClient.queryIterativeObjectField(clzz, DATAOBJECT_NAME_FIELD, uris);
    }
    return dataObjects;
}

Example 3 with Constraint

use of com.emc.storageos.db.client.constraint.Constraint in project coprhd-controller by CoprHD.

the class BlockSnapshotSessionUtils method volumeHasSnapshotSession.

/**
 * Determines if the passed volume has a snapshot session.
 *
 * @param volume A reference to the volume.
 * @param dbClient A reference to a database client.
 *
 * @return true if the volume has an active session, false otherwise.
 */
public static boolean volumeHasSnapshotSession(Volume volume, DbClient dbClient) {
    Constraint constraint = null;
    URI cgURI = volume.getConsistencyGroup();
    if (NullColumnValueGetter.isNullURI(cgURI)) {
        constraint = ContainmentConstraint.Factory.getParentSnapshotSessionConstraint(volume.getId());
    } else {
        constraint = ContainmentConstraint.Factory.getBlockSnapshotSessionByConsistencyGroup(cgURI);
    }
    List<BlockSnapshotSession> snapSessions = CustomQueryUtility.queryActiveResourcesByConstraint(dbClient, BlockSnapshotSession.class, constraint);
    return !snapSessions.isEmpty();
}

Example 4 with Constraint

use of com.emc.storageos.db.client.constraint.Constraint in project coprhd-controller by CoprHD.

the class RPHelper method cleanupSnapshots.

/**
 * Validate Block snapshots that correspond to RP bookmarks. Some may no longer exist in the RP system, and we
 * need to mark them as invalid.
 *
 * The strategy is as follows:
 * 1. Get all of the protection sets associated with the protection system
 * 2. Are there any Block Snapshots of type RP? (if not, don't bother cleaning up)
 * 3. Query the RP Appliance for all bookmarks for that CG (protection set)
 * 4. Find each block snapshot of type RP for each site
 * 5. If you can't find the bookmark in the RP list, move the block snapshot to inactive
 *
 * @param protectionSystem Protection System
 */
public static void cleanupSnapshots(DbClient dbClient, ProtectionSystem protectionSystem) throws RecoverPointException {
    // 1. Get all of the protection sets associated with the protection system
    Set<URI> protectionSetIDs = new HashSet<URI>();
    Set<Integer> cgIDs = new HashSet<Integer>();
    URIQueryResultList list = new URIQueryResultList();
    Constraint constraint = ContainmentConstraint.Factory.getProtectionSystemProtectionSetConstraint(protectionSystem.getId());
    dbClient.queryByConstraint(constraint, list);
    Iterator<URI> it = list.iterator();
    while (it.hasNext()) {
        URI protectionSetId = it.next();
        // Get all snapshots that are part of this protection set.
        URIQueryResultList plist = new URIQueryResultList();
        Constraint pconstraint = ContainmentConstraint.Factory.getProtectionSetBlockSnapshotConstraint(protectionSetId);
        dbClient.queryByConstraint(pconstraint, plist);
        if (plist.iterator().hasNext()) {
            // OK, we know there are snapshots for this protection set/CG.
            // Retrieve all of the bookmarks associated with this protection set/CG later on by adding to the list now
            ProtectionSet protectionSet = dbClient.queryObject(ProtectionSet.class, protectionSetId);
            if (protectionSet != null && !protectionSet.getInactive()) {
                protectionSetIDs.add(protectionSet.getId());
                cgIDs.add(Integer.valueOf(protectionSet.getProtectionId()));
            }
        }
    }
    // 2. No reason to bother the RPAs if there are no protection sets for this protection system.
    if (protectionSetIDs.isEmpty()) {
        _log.info("Block Snapshot of RP Bookmarks cleanup not run for this protection system. No Protections or RP Block Snapshots found on protection system: " + protectionSystem.getLabel());
        return;
    }
    // 3. Query the RP appliance for all of the bookmarks for these CGs in one call
    BiosCommandResult result = getRPBookmarks(protectionSystem, cgIDs);
    GetBookmarksResponse bookmarkMap = (GetBookmarksResponse) result.getObjectList().get(0);
    // 4. Go through each protection set's snapshots and see if they're there.
    it = protectionSetIDs.iterator();
    while (it.hasNext()) {
        URI protectionSetId = it.next();
        ProtectionSet protectionSet = dbClient.queryObject(ProtectionSet.class, protectionSetId);
        // The map should have an entry for that CG with an empty list if it looked and couldn't find any. (a successful empty set)
        if (protectionSet.getProtectionId() != null && bookmarkMap.getCgBookmarkMap() != null && bookmarkMap.getCgBookmarkMap().containsKey(new Integer(protectionSet.getProtectionId()))) {
            // list to avoid issues further down.
            if (bookmarkMap.getCgBookmarkMap().get(new Integer(protectionSet.getProtectionId())) == null) {
                bookmarkMap.getCgBookmarkMap().put(new Integer(protectionSet.getProtectionId()), new ArrayList<RPBookmark>());
            }
            // Get all snapshots that are part of this protection set.
            URIQueryResultList plist = new URIQueryResultList();
            Constraint pconstraint = ContainmentConstraint.Factory.getProtectionSetBlockSnapshotConstraint(protectionSetId);
            dbClient.queryByConstraint(pconstraint, plist);
            Iterator<URI> snapshotIter = plist.iterator();
            while (snapshotIter.hasNext()) {
                URI snapshotId = snapshotIter.next();
                BlockSnapshot snapshot = dbClient.queryObject(BlockSnapshot.class, snapshotId);
                boolean deleteSnapshot = true;
                if (snapshot.getInactive()) {
                    // Don't bother deleting or processing if the snapshot is already on its way out.
                    deleteSnapshot = false;
                } else if (snapshot.getEmCGGroupCopyId() == null) {
                    // If something bad happened and we weren't able to get the site information off of the snapshot
                    _log.info("Found that ViPR Snapshot corresponding to RP Bookmark is missing Site information, thus not analyzing for automated deletion. " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmName());
                    deleteSnapshot = false;
                } else if (!bookmarkMap.getCgBookmarkMap().get(Integer.valueOf(protectionSet.getProtectionId())).isEmpty()) {
                    for (RPBookmark bookmark : bookmarkMap.getCgBookmarkMap().get(Integer.valueOf(protectionSet.getProtectionId()))) {
                        // bookmark (from RP) vs. snapshot (from ViPR)
                        if (snapshot.getEmName().equalsIgnoreCase(bookmark.getBookmarkName()) && snapshot.getEmCGGroupCopyId().equals(bookmark.getCGGroupCopyUID().getGlobalCopyUID().getCopyUID())) {
                            deleteSnapshot = false;
                            _log.info("Found that ViPR Snapshot corresponding to RP Bookmark still exists, thus saving in ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                        }
                    }
                } else {
                    // Just for debugging, otherwise useless
                    _log.debug("Found that ViPR Snapshot corresponding to RP Bookmark doesn't exist, thus going to delete from ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                }
                if (deleteSnapshot) {
                    // 5. We couldn't find the bookmark, and the query for it was successful, so it's time to mark it as gone
                    _log.info("Found that ViPR Snapshot corresponding to RP Bookmark no longer exists, thus deleting in ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                    dbClient.markForDeletion(snapshot);
                }
            }
        } else if (protectionSet.getProtectionId() == null) {
            _log.error("Can not determine the consistency group ID of protection set: " + protectionSet.getLabel() + ", can not perform any cleanup of snapshots.");
        } else {
            _log.info("No consistency groups were found associated with protection system: " + protectionSystem.getLabel() + ", can not perform cleanup of snapshots.");
        }
    }
}

Example 5 with Constraint

use of com.emc.storageos.db.client.constraint.Constraint in project coprhd-controller by CoprHD.

the class DbClientTest method testContainmentPrefixConstraintWithPageinate.

@Test
public void testContainmentPrefixConstraintWithPageinate() throws Exception {
    TenantOrg tenant = new TenantOrg();
    tenant.setId(URIUtil.createId(TenantOrg.class));
    _dbClient.createObject(tenant);
    String prefix = "99";
    List<Project> projects = createProjects(1000, tenant);
    Constraint constraint = ContainmentPrefixConstraint.Factory.getProjectUnderTenantConstraint(tenant.getId(), prefix);
    queryInPaginate(constraint, URIQueryResultList.class, 11, 3);
    _dbClient.removeObject(projects.toArray(new Project[projects.size()]));
}