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

Example 6 with DataObject

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

the class ResourceService method listChildren.

/**
 * This function is to retrieve the children of a given class.
 *
 * @param id the URN of parent
 * @param clzz the child class
 * @param nameField the name of the field of the child class that will be displayed as
 *            name in {@link NamedRelatedResourceRep}. Note this field should be a required
 *            field because, objects for which this field is null will not be returned by
 *            this function.
 * @param linkField the name of the field in the child class that stored the parent id
 * @return a list of children of tenant for the given class
 */
protected <T extends DataObject> List<NamedElementQueryResultList.NamedElement> listChildren(URI id, Class<T> clzz, String nameField, String linkField) {
    @SuppressWarnings("deprecation") List<URI> uris = _dbClient.queryByConstraint(ContainmentConstraint.Factory.getContainedObjectsConstraint(id, clzz, linkField));
    if (uris != null && !uris.isEmpty()) {
        Iterator<T> dataObjects = _dbClient.queryIterativeObjectField(clzz, nameField, uris);
        List<NamedElementQueryResultList.NamedElement> elements = new ArrayList<NamedElementQueryResultList.NamedElement>();
        while (dataObjects.hasNext()) {
            T dataObject = dataObjects.next();
            Object name = DataObjectUtils.getPropertyValue(clzz, dataObject, nameField);
            elements.add(NamedElementQueryResultList.NamedElement.createElement(dataObject.getId(), name == null ? "" : name.toString()));
        }
        return elements;
    } else {
        return new ArrayList<NamedElementQueryResultList.NamedElement>();
    }
}

Example 7 with DataObject

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

the class AbstractBlockServiceApiImpl method createTasksForVolumes.

/**
 * Create a task list for the volumes sent in using the operation CHANGE_BLOCK_VOLUME_VPOOL.
 *
 * @param vPool
 *            virtual pool
 * @param volumes
 *            volumes
 * @param taskId
 *            task ID
 * @return a task list
 */
protected TaskList createTasksForVolumes(VirtualPool vPool, List<Volume> volumes, String taskId) {
    TaskList taskList = new TaskList();
    if (volumes == null) {
        s_logger.info("No volumes were presented to create task objects.  This is a fatal error");
        if (vPool != null && vPool.getLabel() != null) {
            throw APIException.badRequests.noVolumesForTaskObjects(vPool.getLabel(), taskId);
        }
        throw APIException.badRequests.noVolumesForTaskObjects("None Specified", taskId);
    }
    for (Volume volume : volumes) {
        // Associated resources are any resources that are indirectly affected by this
        // volume's virtual pool change. The user should be notified if there are any.
        List<? extends DataObject> associatedResources = getTaskAssociatedResources(volume, vPool);
        List<URI> associatedResourcesURIs = new ArrayList<URI>();
        if (associatedResources != null && !associatedResources.isEmpty()) {
            for (DataObject obj : associatedResources) {
                associatedResourcesURIs.add(obj.getId());
            }
        }
        // New operation
        Operation op = new Operation();
        op.setResourceType(ResourceOperationTypeEnum.CHANGE_BLOCK_VOLUME_VPOOL);
        op.setDescription("Change vpool operation");
        if (!associatedResourcesURIs.isEmpty()) {
            op.setAssociatedResourcesField(Joiner.on(',').join(associatedResourcesURIs));
        }
        op = _dbClient.createTaskOpStatus(Volume.class, volume.getId(), taskId, op);
        TaskResourceRep volumeTask = null;
        if (associatedResources != null) {
            // We need the task to reflect that there are associated resources affected by this operation.
            volumeTask = TaskMapper.toTask(volume, associatedResources, taskId, op);
        } else {
            volumeTask = TaskMapper.toTask(volume, taskId, op);
        }
        taskList.getTaskList().add(volumeTask);
    }
    return taskList;
}

Example 8 with DataObject

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

the class BlockConsistencyGroupService method queryResource.

@Override
protected DataObject queryResource(final URI id) {
    ArgValidator.checkUri(id);
    final Class<? extends DataObject> clazz;
    if (URIUtil.isType(id, BlockSnapshotSession.class)) {
        clazz = BlockSnapshotSession.class;
    } else if (URIUtil.isType(id, BlockSnapshot.class)) {
        clazz = BlockSnapshot.class;
    } else {
        clazz = BlockConsistencyGroup.class;
    }
    final DataObject resource = _permissionsHelper.getObjectById(id, clazz);
    ArgValidator.checkEntityNotNull(resource, id, isIdEmbeddedInURL(id));
    return resource;
}

Example 9 with DataObject

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

the class BlockConsistencyGroupService method deactivateConsistencyGroupSnapshot.

/**
 * Deactivate the specified Consistency Group Snapshot
 *
 * @prereq none
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 * @param snapshotId
 *            - Consistency group snapshot URI
 *
 * @brief Deactivate consistency group snapshot session
 * @return TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots/{sid}/deactivate")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.ANY })
public TaskList deactivateConsistencyGroupSnapshot(@PathParam("id") final URI consistencyGroupId, @PathParam("sid") final URI snapshotId) {
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(consistencyGroupId);
    // Snapshots of RecoverPoint consistency groups is not supported.
    if (isIdEmbeddedInURL(consistencyGroupId) && consistencyGroup.checkForType(Types.RP)) {
        throw APIException.badRequests.snapshotsNotSupportedForRPCGs();
    }
    // check for backend CG
    if (BlockConsistencyGroupUtils.getLocalSystemsInCG(consistencyGroup, _dbClient).isEmpty()) {
        _log.error("{} Group Snapshot operations not supported when there is no backend CG", consistencyGroup.getId());
        throw APIException.badRequests.cannotCreateSnapshotOfCG();
    }
    final BlockSnapshot snapshot = (BlockSnapshot) queryResource(snapshotId);
    verifySnapshotIsForConsistencyGroup(snapshot, consistencyGroup);
    // We can ignore dependencies on BlockSnapshotSession. In this case
    // the BlockSnapshot instance is a linked target for a BlockSnapshotSession
    // and we will unlink the snapshot from the session and delete it.
    List<Class<? extends DataObject>> excludeTypes = new ArrayList<Class<? extends DataObject>>();
    excludeTypes.add(BlockSnapshotSession.class);
    ArgValidator.checkReference(BlockSnapshot.class, snapshotId, checkForDelete(snapshot, excludeTypes));
    // Snapshot session linked targets must be unlinked instead.
    BlockSnapshotSession session = BlockSnapshotSessionUtils.getLinkedTargetSnapshotSession(snapshot, _dbClient);
    if (session != null) {
        return deactivateAndUnlinkTargetVolumesForSession(session, snapshot);
    }
    // Generate task id
    final String task = UUID.randomUUID().toString();
    TaskList response = new TaskList();
    // Not an error if the snapshot we try to delete is already deleted
    if (snapshot.getInactive()) {
        Operation op = new Operation();
        op.ready("The consistency group snapshot has already been deactivated");
        op.setResourceType(ResourceOperationTypeEnum.DELETE_CONSISTENCY_GROUP_SNAPSHOT);
        _dbClient.createTaskOpStatus(BlockSnapshot.class, snapshot.getId(), task, op);
        response.getTaskList().add(toTask(snapshot, task, op));
        return response;
    }
    List<BlockSnapshot> snapshots = new ArrayList<BlockSnapshot>();
    snapshots = ControllerUtils.getSnapshotsPartOfReplicationGroup(snapshot, _dbClient);
    // Get the snapshot parent volume.
    Volume parentVolume = _permissionsHelper.getObjectById(snapshot.getParent(), Volume.class);
    // Check that there are no pending tasks for these snapshots.
    checkForPendingTasks(Arrays.asList(parentVolume.getTenant().getURI()), snapshots);
    for (BlockSnapshot snap : snapshots) {
        Operation snapOp = _dbClient.createTaskOpStatus(BlockSnapshot.class, snap.getId(), task, ResourceOperationTypeEnum.DEACTIVATE_VOLUME_SNAPSHOT);
        response.getTaskList().add(toTask(snap, task, snapOp));
    }
    addConsistencyGroupTask(consistencyGroup, response, task, ResourceOperationTypeEnum.DEACTIVATE_CONSISTENCY_GROUP_SNAPSHOT);
    try {
        BlockServiceApi blockServiceApiImpl = BlockService.getBlockServiceImpl(parentVolume, _dbClient);
        blockServiceApiImpl.deleteSnapshot(snapshot, snapshots, task, VolumeDeleteTypeEnum.FULL.name());
    } catch (APIException | InternalException e) {
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snapshot.getId(), e.getMessage());
        _log.error(errorMsg);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(errorMsg);
            @SuppressWarnings({ "unchecked" }) Class<? extends DataObject> clazz = URIUtil.getModelClass(taskResourceRep.getResource().getId());
            _dbClient.error(clazz, taskResourceRep.getResource().getId(), task, e);
        }
        throw e;
    } catch (Exception e) {
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snapshot.getId(), e.getMessage());
        _log.error(errorMsg);
        APIException apie = APIException.internalServerErrors.genericApisvcError(errorMsg, e);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(apie.getMessage());
            @SuppressWarnings("unchecked") Class<? extends DataObject> clazz = URIUtil.getModelClass(taskResourceRep.getResource().getId());
            _dbClient.error(clazz, taskResourceRep.getResource().getId(), task, apie);
        }
        throw apie;
    }
    auditBlockConsistencyGroup(OperationTypeEnum.DELETE_CONSISTENCY_GROUP_SNAPSHOT, AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_BEGIN, snapshot.getId().toString(), snapshot.getLabel());
    return response;
}

Example 10 with DataObject

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

the class BlockConsistencyGroupService method getConsistencyGroupSnapshots.

/**
 * List snapshots in the consistency group
 *
 * @prereq none
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 *
 * @brief List snapshots in the consistency group
 * @return The list of snapshots in the consistency group
 */
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots")
@CheckPermission(roles = { Role.SYSTEM_MONITOR, Role.TENANT_ADMIN }, acls = { ACL.ANY })
public SnapshotList getConsistencyGroupSnapshots(@PathParam("id") final URI consistencyGroupId) {
    ArgValidator.checkUri(consistencyGroupId);
    final Class<? extends DataObject> clazz = URIUtil.isType(consistencyGroupId, BlockSnapshot.class) ? BlockSnapshot.class : BlockConsistencyGroup.class;
    final DataObject consistencyGroup = _permissionsHelper.getObjectById(consistencyGroupId, clazz);
    ArgValidator.checkEntityNotNull(consistencyGroup, consistencyGroupId, isIdEmbeddedInURL(consistencyGroupId));
    List<Volume> volumes = ControllerUtils.getVolumesPartOfCG(consistencyGroupId, _dbClient);
    // if any of the source volumes are in an application, replica management must be done via the application
    for (Volume srcVol : volumes) {
        if (srcVol.getApplication(_dbClient) != null) {
            return new SnapshotList();
        }
    }
    SnapshotList list = new SnapshotList();
    List<URI> snapshotsURIs = new ArrayList<URI>();
    // Find all volumes assigned to the group
    final URIQueryResultList cgSnapshotsResults = new URIQueryResultList();
    _dbClient.queryByConstraint(getBlockSnapshotByConsistencyGroup(consistencyGroupId), cgSnapshotsResults);
    if (!cgSnapshotsResults.iterator().hasNext()) {
        return list;
    }
    while (cgSnapshotsResults.iterator().hasNext()) {
        URI snapshot = cgSnapshotsResults.iterator().next();
        snapshotsURIs.add(snapshot);
    }
    List<BlockSnapshot> snapshots = _dbClient.queryObject(BlockSnapshot.class, snapshotsURIs);
    List<NamedRelatedResourceRep> activeSnapshots = new ArrayList<NamedRelatedResourceRep>();
    List<NamedRelatedResourceRep> inactiveSnapshots = new ArrayList<NamedRelatedResourceRep>();
    for (BlockSnapshot snapshot : snapshots) {
        if (snapshot.getInactive()) {
            inactiveSnapshots.add(toNamedRelatedResource(snapshot));
        } else {
            activeSnapshots.add(toNamedRelatedResource(snapshot));
        }
    }
    list.getSnapList().addAll(inactiveSnapshots);
    list.getSnapList().addAll(activeSnapshots);
    return list;
}