Examples with TaskList com.emc.storageos.model.TaskList used on opensource projects

Example 41 with TaskList

use of com.emc.storageos.model.TaskList in project coprhd-controller by CoprHD.

the class BlockSnapshotService method deactivateSnapshot.

/**
 * Deactivate volume snapshot, will result in permanent deletion of the requested snapshot from the storage system it was created on
 * and will move the snapshot to a "marked-for-delete" state after the deletion happens on the array side.
 * It will be deleted by the garbage collector on a subsequent iteration
 * If this snapshot was created from a volume that is part of a consistency group,
 * then all the related snapshots will be deactivated, as well.
 *
 * If "?type=VIPR_ONLY" is added to the path, it will delete snapshot only from ViPR data base and leaves the snapshot on storage array
 * as it is.
 * Possible value for attribute type : FULL, VIPR_ONLY
 * FULL : Deletes the snapshot permanently on array and ViPR data base.
 * VIPR_ONLY : Deletes the snapshot only from ViPR data base and leaves the snapshot on array as it is.
 *
 * @prereq none
 * @param id the URN of a ViPR snapshot
 * @param type the type of deletion {@link DefaultValue} FULL
 * @brief Delete snapshot
 * @return Snapshot information
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/deactivate")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.ANY })
public TaskList deactivateSnapshot(@PathParam("id") URI id, @DefaultValue("FULL") @QueryParam("type") String type) {
    _log.info("Executing {} snapshot delete for snapshot {}", type, id);
    String opStage = null;
    boolean successStatus = true;
    String taskId = UUID.randomUUID().toString();
    TaskList response = new TaskList();
    // Get the snapshot.
    BlockSnapshot snap = (BlockSnapshot) queryResource(id);
    // 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);
    if (VolumeDeleteTypeEnum.VIPR_ONLY.name().equals(type)) {
        excludeTypes.add(ExportGroup.class);
        excludeTypes.add(ExportMask.class);
    }
    ArgValidator.checkReference(BlockSnapshot.class, id, checkForDelete(snap, excludeTypes));
    if (!VolumeDeleteTypeEnum.VIPR_ONLY.name().equals(type)) {
        // The audit log message operation stage.
        opStage = AuditLogManager.AUDITOP_BEGIN;
        // If the BlockSnapshot instance represents a linked target, then
        // we need to unlink the target form the snapshot session and then
        // delete the target.
        URIQueryResultList snapSessionURIs = new URIQueryResultList();
        _dbClient.queryByConstraint(ContainmentConstraint.Factory.getLinkedTargetSnapshotSessionConstraint(id), snapSessionURIs);
        Iterator<URI> snapSessionURIsIter = snapSessionURIs.iterator();
        if (snapSessionURIsIter.hasNext()) {
            _log.info("Snapshot is linked target for a snapshot session");
            SnapshotSessionUnlinkTargetsParam param = new SnapshotSessionUnlinkTargetsParam();
            List<SnapshotSessionUnlinkTargetParam> targetInfoList = new ArrayList<SnapshotSessionUnlinkTargetParam>();
            SnapshotSessionUnlinkTargetParam targetInfo = new SnapshotSessionUnlinkTargetParam(id, Boolean.TRUE);
            targetInfoList.add(targetInfo);
            param.setLinkedTargets(targetInfoList);
            response.getTaskList().add(getSnapshotSessionManager().unlinkTargetVolumesFromSnapshotSession(snapSessionURIsIter.next(), param, OperationTypeEnum.DELETE_VOLUME_SNAPSHOT));
            return response;
        }
        // Not an error if the snapshot we try to delete is already deleted
        if (snap.getInactive()) {
            _log.info("Snapshot is already inactive");
            Operation op = new Operation();
            op.ready("The snapshot has already been deleted");
            op.setResourceType(ResourceOperationTypeEnum.DELETE_VOLUME_SNAPSHOT);
            _dbClient.createTaskOpStatus(BlockSnapshot.class, snap.getId(), taskId, op);
            response.getTaskList().add(toTask(snap, taskId, op));
            return response;
        }
    }
    // Get the storage system.
    StorageSystem device = _dbClient.queryObject(StorageSystem.class, snap.getStorageController());
    // Determine all snapshots to delete.
    List<BlockSnapshot> snapshots = new ArrayList<BlockSnapshot>();
    final URI cgId = snap.getConsistencyGroup();
    if (!NullColumnValueGetter.isNullURI(cgId) && !NullColumnValueGetter.isNullValue(snap.getReplicationGroupInstance())) {
        // Collect all the BlockSnapshots if part of a CG.
        snapshots = ControllerUtils.getSnapshotsPartOfReplicationGroup(snap, _dbClient);
    } else {
        // Snap is not part of a CG so only delete the snap
        snapshots.add(snap);
    }
    // Get the snapshot parent volume.
    Volume parentVolume = _permissionsHelper.getObjectById(snap.getParent(), Volume.class);
    // Check that there are no pending tasks for these snapshots.
    checkForPendingTasks(Arrays.asList(parentVolume.getTenant().getURI()), snapshots);
    // Create tasks on the volume.
    for (BlockSnapshot snapshot : snapshots) {
        Operation snapOp = _dbClient.createTaskOpStatus(BlockSnapshot.class, snapshot.getId(), taskId, ResourceOperationTypeEnum.DELETE_VOLUME_SNAPSHOT);
        response.getTaskList().add(toTask(snapshot, taskId, snapOp));
    }
    // should be returned.
    try {
        BlockServiceApi blockServiceApiImpl = BlockService.getBlockServiceImpl(parentVolume, _dbClient);
        blockServiceApiImpl.deleteSnapshot(snap, snapshots, taskId, type);
    } catch (APIException | InternalException e) {
        successStatus = false;
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snap.getId(), e.getMessage());
        _log.error(errorMsg);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(errorMsg);
            _dbClient.error(BlockSnapshot.class, taskResourceRep.getResource().getId(), taskId, e);
        }
    } catch (Exception e) {
        successStatus = false;
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snap.getId(), e.getMessage());
        _log.error(errorMsg);
        ServiceCoded sc = APIException.internalServerErrors.genericApisvcError(errorMsg, e);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(sc.getMessage());
            _dbClient.error(BlockSnapshot.class, taskResourceRep.getResource().getId(), taskId, sc);
        }
    }
    auditOp(OperationTypeEnum.DELETE_VOLUME_SNAPSHOT, successStatus, opStage, id.toString(), snap.getLabel(), snap.getParent().getName(), device.getId().toString());
    return response;
}

Example 42 with TaskList

use of com.emc.storageos.model.TaskList in project coprhd-controller by CoprHD.

the class CreateFileSystemSchedulingThread method run.

@Override
public void run() {
    _log.info("Starting scheduling placement thread for task {}", task);
    try {
        // Call out placementManager to get the recommendation for placement.
        List recommendations = this.fileService._filePlacementManager.getRecommendationsForFileCreateRequest(varray, project, vpool, capabilities);
        if (recommendations == null || recommendations.isEmpty()) {
            throw APIException.badRequests.noMatchingStoragePoolsForVpoolAndVarray(vpool.getLabel(), varray.getLabel());
        } else {
            // Call out to the respective file service implementation to prepare
            // and create the fileshares based on the recommendations.
            fileServiceImpl.createFileSystems(param, project, varray, vpool, tenantOrg, flags, recommendations, taskList, task, capabilities);
        }
    } catch (Exception ex) {
        for (TaskResourceRep taskObj : taskList.getTaskList()) {
            if (ex instanceof ServiceCoded) {
                this.fileService._dbClient.error(FileShare.class, taskObj.getResource().getId(), taskObj.getOpId(), (ServiceCoded) ex);
            } else {
                this.fileService._dbClient.error(FileShare.class, taskObj.getResource().getId(), taskObj.getOpId(), InternalServerErrorException.internalServerErrors.unexpectedErrorVolumePlacement(ex));
            }
            _log.error(ex.getMessage(), ex);
            taskObj.setMessage(ex.getMessage());
            // Set the fileshare to inactive
            FileShare file = this.fileService._dbClient.queryObject(FileShare.class, taskObj.getResource().getId());
            file.setInactive(true);
            this.fileService._dbClient.updateObject(file);
        }
    }
    _log.info("Ending scheduling/placement thread...");
}

Example 43 with TaskList

use of com.emc.storageos.model.TaskList in project coprhd-controller by CoprHD.

the class EventService method executeEventMethod.

/**
 * Executes an actionable event method
 *
 * @param event the event to execute
 * @param approve if true, the action is to approve, if false the action is to decline
 * @return list of tasks
 */
public TaskList executeEventMethod(ActionableEvent event, boolean approve) {
    TaskList taskList = new TaskList();
    byte[] method = approve ? event.getApproveMethod() : event.getDeclineMethod();
    String eventStatus = approve ? ActionableEvent.Status.approved.name() : ActionableEvent.Status.declined.name();
    event.setEventExecutionTime(Calendar.getInstance());
    event.setApproveDetails(new StringSet(getEventDetails(event, true)));
    event.setDeclineDetails(new StringSet(getEventDetails(event, false)));
    if (method == null || method.length == 0) {
        _log.info("Method is null or empty for event " + event.getId());
        event.setEventStatus(eventStatus);
        _dbClient.updateObject(event);
        return taskList;
    }
    ActionableEvent.Method eventMethod = ActionableEvent.Method.deserialize(method);
    if (eventMethod == null) {
        _log.info("Event method is null or empty for event " + event.getId());
        event.setEventStatus(eventStatus);
        _dbClient.updateObject(event);
        return taskList;
    }
    try {
        Method classMethod = getMethod(ActionableEventExecutor.class, eventMethod.getMethodName());
        ComputeSystemController controller = getController(ComputeSystemController.class, null);
        ActionableEventExecutor executor = new ActionableEventExecutor(_dbClient, controller);
        Object[] parameters = Arrays.copyOf(eventMethod.getArgs(), eventMethod.getArgs().length + 1);
        parameters[parameters.length - 1] = event.getId();
        event.setEventStatus(eventStatus);
        _dbClient.updateObject(event);
        TaskResourceRep result = (TaskResourceRep) classMethod.invoke(executor, parameters);
        if (result != null && result.getId() != null) {
            Collection<String> taskCollection = Lists.newArrayList(result.getId().toString());
            ActionableEvent updatedEvent = _dbClient.queryObject(ActionableEvent.class, event.getId());
            updatedEvent.setTaskIds(new StringSet(taskCollection));
            _dbClient.updateObject(updatedEvent);
        }
        taskList.addTask(result);
        return taskList;
    } catch (SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
        _log.error(e.getMessage(), e.getCause());
        throw APIException.badRequests.errorInvokingEventMethod(event.getId(), eventMethod.getMethodName());
    }
}

Example 44 with TaskList

use of com.emc.storageos.model.TaskList in project coprhd-controller by CoprHD.

the class VolumeGroupService method restoreVolumeGroupFullCopy.

/**
 * Restore the specified Volume group full copy.
 * - Restores full copy for all the array replication groups within this Application.
 * - If partial flag is specified, it restores full copy only for set of array replication groups.
 * A Full Copy from each array replication group can be provided to indicate which array replication
 * groups's full copies needs to be restored.
 *
 * @prereq Create Volume group full copy as active.
 *
 * @param volumeGroupId The URI of the Volume group.
 * @param fullCopyURI The URI of the full copy.
 *
 * @brief Restore Volume group full copy.
 *
 * @return TaskList
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/full-copies/restore")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.ANY })
public TaskList restoreVolumeGroupFullCopy(@PathParam("id") final URI volumeGroupId, final VolumeGroupFullCopyRestoreParam param) {
    ArgValidator.checkFieldUriType(volumeGroupId, VolumeGroup.class, "id");
    // Query Volume Group
    final VolumeGroup volumeGroup = (VolumeGroup) queryResource(volumeGroupId);
    TaskList taskList = new TaskList();
    // validate replica operation for volume group
    validateCopyOperationForVolumeGroup(volumeGroup, ReplicaTypeEnum.FULL_COPY);
    // validate the requested full copies
    List<Volume> fullCopyVolumesInRequest = new ArrayList<Volume>();
    boolean partial = validateFullCopiesInRequest(fullCopyVolumesInRequest, param.getFullCopies(), param.getCopySetName(), param.getSubGroups(), volumeGroupId);
    /**
     * 1. VolumeGroupService Clone API accepts a Clone URI (to identify clone set and RG)
     * - then get All full copies belonging to same full copy set
     * - get full copy set name from the requested full copy
     * 2. If partial, there will be a List of Clone URIs (one from each RG)
     * 3. Group the full copies by Replication Group(RG)
     * 4. For each RG, invoke the ConsistencyGroup full copy API (CG uri, clone uri)
     * - a. Skip the CG/RG calls when thrown error and continue with other entries; create 'ERROR' Task for this call
     * - b. Finally return the Task List (RG tasks may finish at different times as they are different calls)
     */
    if (!partial) {
        Volume fullCopy = fullCopyVolumesInRequest.get(0);
        log.info("Full Copy operation requested for entire Application, Considering full copy {} in request.", fullCopy.getLabel());
        fullCopyVolumesInRequest.clear();
        fullCopyVolumesInRequest.addAll(getClonesBySetName(fullCopy.getFullCopySetName(), volumeGroup.getId()));
    } else {
        log.info("Full Copy operation requested for subset of array replication groups in Application.");
    }
    checkForApplicationPendingTasks(volumeGroup, _dbClient, true);
    Map<String, Volume> repGroupToFullCopyMap = groupVolumesByReplicationGroup(fullCopyVolumesInRequest);
    for (Map.Entry<String, Volume> entry : repGroupToFullCopyMap.entrySet()) {
        String replicationGroup = entry.getKey();
        Volume fullCopy = entry.getValue();
        log.info("Processing Array Replication Group {}, Full Copy {}", replicationGroup, fullCopy.getLabel());
        try {
            // get CG URI
            URI cgURI = getConsistencyGroupForFullCopy(fullCopy);
            // Restore the full copy. Note that it will take into account the
            // fact that the volume is in a ReplicationGroup
            // and all volumes in that ReplicationGroup will be restored.
            taskList.getTaskList().addAll(_blockConsistencyGroupService.restoreConsistencyGroupFullCopy(cgURI, fullCopy.getId()).getTaskList());
        } catch (InternalException | APIException e) {
            String errMsg = String.format("Error restoring Array Replication Group %s, Full Copy %s", replicationGroup, fullCopy.getLabel());
            log.error(errMsg, e);
            TaskResourceRep task = BlockServiceUtils.createFailedTaskOnVolume(_dbClient, fullCopy, ResourceOperationTypeEnum.RESTORE_VOLUME_FULL_COPY, e);
            taskList.addTask(task);
        }
    }
    if (!partial) {
        auditOp(OperationTypeEnum.RESTORE_VOLUME_GROUP_FULL_COPY, true, AuditLogManager.AUDITOP_BEGIN, volumeGroup.getId().toString(), fullCopyVolumesInRequest.get(0).getLabel());
    }
    return taskList;
}

Example 45 with TaskList

use of com.emc.storageos.model.TaskList in project coprhd-controller by CoprHD.

the class VolumeGroupService method performVolumeGroupSnapshotOperation.

/*
     * Wrapper of BlockConsistencyGroupService methods for snapshot operations
     *
     * @param volumeGroupId
     * @param param
     * @return a TaskList
     */
private TaskList performVolumeGroupSnapshotOperation(final URI volumeGroupId, final VolumeGroupSnapshotOperationParam param, OperationTypeEnum opType) {
    Map<String, List<BlockSnapshot>> snapsetToSnapshots = getSnapshotsGroupedBySnapset(volumeGroupId, param);
    // validate that it's ok to do the snapshot operation
    validateSnapshotOperation(volumeGroupId, snapsetToSnapshots, opType);
    auditOp(opType, true, AuditLogManager.AUDITOP_BEGIN, volumeGroupId.toString(), param.getSnapshots());
    TaskList taskList = new TaskList();
    Set<Entry<String, List<BlockSnapshot>>> entrySet = snapsetToSnapshots.entrySet();
    for (Entry<String, List<BlockSnapshot>> entry : entrySet) {
        Table<URI, String, BlockSnapshot> storageRgToSnapshot = ControllerUtils.getSnapshotForStorageReplicationGroup(entry.getValue());
        for (Cell<URI, String, BlockSnapshot> cell : storageRgToSnapshot.cellSet()) {
            log.info("{} for replication group {}", opType.getDescription(), cell.getColumnKey());
            try {
                BlockSnapshot snapshot = cell.getValue();
                URI cgUri = snapshot.getConsistencyGroup();
                URI snapshotUri = snapshot.getId();
                switch(opType) {
                    case ACTIVATE_VOLUME_GROUP_SNAPSHOT:
                        taskList.addTask(_blockConsistencyGroupService.activateConsistencyGroupSnapshot(cgUri, snapshotUri));
                        break;
                    case RESTORE_VOLUME_GROUP_SNAPSHOT:
                        taskList.addTask(_blockConsistencyGroupService.restoreConsistencyGroupSnapshot(cgUri, snapshotUri));
                        break;
                    case RESYNCHRONIZE_VOLUME_GROUP_SNAPSHOT:
                        taskList.addTask(_blockConsistencyGroupService.resynchronizeConsistencyGroupSnapshot(cgUri, snapshotUri));
                        break;
                    case DEACTIVATE_VOLUME_GROUP_SNAPSHOT:
                        TaskList cgTaskList = _blockConsistencyGroupService.deactivateConsistencyGroupSnapshot(cgUri, snapshotUri);
                        List<TaskResourceRep> taskResourceRepList = cgTaskList.getTaskList();
                        if (taskResourceRepList != null && !taskResourceRepList.isEmpty()) {
                            for (TaskResourceRep taskResRep : taskResourceRepList) {
                                taskList.addTask(taskResRep);
                            }
                        }
                        break;
                    default:
                        log.error("Unsupported operation {}", opType.getDescription());
                        break;
                }
            } catch (InternalException | APIException e) {
                log.error("Exception on {} for replication group {}: {}", opType.getDescription(), cell.getColumnKey(), e.getMessage());
            }
        }
    }
    auditOp(opType, true, AuditLogManager.AUDITOP_END, volumeGroupId.toString(), param.getSnapshots());
    return taskList;
}