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

Example 26 with TaskList

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

the class BlockConsistencyGroupService method swap.

/**
 * Request to reverse the replication direction, i.e. R1 and R2 are interchanged.
 *
 * @prereq none
 *
 * @param id the URI of a BlockConsistencyGroup
 * @param param Copy to swap
 *
 * @brief Reverse roles of source and target
 * @return TaskList
 *
 * @throws ControllerException
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/continuous-copies/swap")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.OWN, ACL.ALL })
public TaskList swap(@PathParam("id") URI id, CopiesParam param) throws ControllerException {
    TaskResourceRep taskResp = null;
    TaskList taskList = new TaskList();
    // Validate the source volume URI
    ArgValidator.checkFieldUriType(id, BlockConsistencyGroup.class, "id");
    // Validate the list of copies
    ArgValidator.checkFieldNotEmpty(param.getCopies(), "copies");
    // Query Consistency Group
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(id);
    // system types.
    if (!consistencyGroup.created()) {
        throw APIException.badRequests.consistencyGroupNotCreated();
    }
    List<Copy> copies = param.getCopies();
    if (copies.size() > 1) {
        throw APIException.badRequests.swapCopiesParamCanOnlyBeOne();
    }
    Copy copy = copies.get(0);
    ArgValidator.checkFieldUriType(copy.getCopyID(), VirtualArray.class, "copyId");
    ArgValidator.checkFieldNotEmpty(copy.getType(), "type");
    if (TechnologyType.RP.name().equalsIgnoreCase(copy.getType())) {
        taskResp = performProtectionAction(id, copy, ProtectionOp.SWAP.getRestOp());
        taskList.getTaskList().add(taskResp);
    } else if (TechnologyType.SRDF.name().equalsIgnoreCase(copy.getType())) {
        taskResp = performSRDFProtectionAction(id, copy, ProtectionOp.SWAP.getRestOp());
        taskList.getTaskList().add(taskResp);
    } else {
        throw APIException.badRequests.invalidCopyType(copy.getType());
    }
    return taskList;
}

Example 27 with TaskList

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

the class BlockConsistencyGroupService method failoverProtection.

/**
 * Request to failover the protection link associated with the copy. The target
 * copy is specified by identifying the virtual array in param.copyId.
 *
 * NOTE: This is an asynchronous operation.
 *
 * If volume is srdf protected, then invoking failover internally triggers
 * SRDF SWAP on volume pairs.
 *
 * @prereq none
 *
 * @param id the URI of a BlockConsistencyGroup
 * @param param Copy to failover to
 *
 * @brief Failover the protection link
 * @return TaskList
 *
 * @throws ControllerException
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/continuous-copies/failover")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.OWN, ACL.ALL })
public TaskList failoverProtection(@PathParam("id") URI id, CopiesParam param) throws ControllerException {
    TaskResourceRep taskResp = null;
    TaskList taskList = new TaskList();
    // Validate the consistency group URI
    ArgValidator.checkFieldUriType(id, BlockConsistencyGroup.class, "id");
    // Validate the list of copies
    ArgValidator.checkFieldNotEmpty(param.getCopies(), "copies");
    // Query Consistency Group
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(id);
    // system types.
    if (!consistencyGroup.created()) {
        throw APIException.badRequests.consistencyGroupNotCreated();
    }
    List<Copy> copies = param.getCopies();
    if (copies.size() > 1) {
        throw APIException.badRequests.failoverCopiesParamCanOnlyBeOne();
    }
    Copy copy = copies.get(0);
    ArgValidator.checkFieldUriType(copy.getCopyID(), VirtualArray.class, "copyId");
    ArgValidator.checkFieldNotEmpty(copy.getType(), "type");
    if (TechnologyType.RP.name().equalsIgnoreCase(copy.getType())) {
        taskResp = performProtectionAction(id, copy, ProtectionOp.FAILOVER.getRestOp());
        taskList.getTaskList().add(taskResp);
    } else if (TechnologyType.SRDF.name().equalsIgnoreCase(copy.getType())) {
        taskResp = performSRDFProtectionAction(id, copy, ProtectionOp.FAILOVER.getRestOp());
        taskList.getTaskList().add(taskResp);
    } else {
        throw APIException.badRequests.invalidCopyType(copy.getType());
    }
    return taskList;
}

Example 28 with TaskList

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

the class BlockMirrorServiceApiImpl method pauseNativeContinuousCopies.

/**
 * {@inheritDoc}
 *
 * @throws ControllerException
 */
@Override
public TaskList pauseNativeContinuousCopies(StorageSystem storageSystem, Volume sourceVolume, List<BlockMirror> blockMirrors, Boolean sync, String taskId) throws ControllerException {
    TaskList taskList = new TaskList();
    List<URI> mirrorUris = new ArrayList<>();
    // Assume all continuous copies are to be paused
    List<BlockMirror> pausedMirrors = new ArrayList<>();
    Map<BlockMirror, Volume> groupMirrorSourceMap = null;
    List<BlockMirror> mirrorsToProcess = null;
    boolean isCG = sourceVolume.isInCG();
    if (isCG) {
        if (blockMirrors == null) {
            for (String uriStr : sourceVolume.getMirrors()) {
                BlockMirror mirror = _dbClient.queryObject(BlockMirror.class, URI.create(uriStr));
                if (mirrorIsPausable(mirror)) {
                    groupMirrorSourceMap = getGroupMirrorSourceMap(mirror, sourceVolume);
                    // only process one mirror group
                    break;
                }
            }
        } else {
            groupMirrorSourceMap = getGroupMirrorSourceMap(blockMirrors.get(0), sourceVolume);
        }
        if (groupMirrorSourceMap == null || groupMirrorSourceMap.isEmpty()) {
            Operation op = new Operation();
            op.ready();
            op.setResourceType(ResourceOperationTypeEnum.FRACTURE_VOLUME_MIRROR);
            op.setMessage("No continuous copy can be paused");
            _dbClient.createTaskOpStatus(Volume.class, sourceVolume.getId(), taskId, op);
            taskList.getTaskList().add(toTask(sourceVolume, taskId, op));
            return taskList;
        }
        mirrorsToProcess = new ArrayList<BlockMirror>(groupMirrorSourceMap.keySet());
        mirrorUris = new ArrayList<URI>(transform(mirrorsToProcess, FCTN_MIRROR_TO_URI));
    } else {
        // Assume all continuous copies are to be paused
        mirrorsToProcess = blockMirrors;
        if (mirrorsToProcess == null) {
            mirrorsToProcess = new ArrayList<BlockMirror>();
            for (String uriStr : sourceVolume.getMirrors()) {
                BlockMirror mirror = _dbClient.queryObject(BlockMirror.class, URI.create(uriStr));
                mirrorsToProcess.add(mirror);
            }
        }
        for (BlockMirror mirror : mirrorsToProcess) {
            if (mirrorIsResumable(mirror)) {
                // extract mirrors that are in "paused" state
                pausedMirrors.add(mirror);
            } else if (!mirrorIsPausable(mirror)) {
                // if there is a mirror is not in paused state, and not pausable, throw exception
                throw APIException.badRequests.cannotPauseContinuousCopyWithSyncState(mirror.getId(), mirror.getSyncState(), sourceVolume.getId());
            } else if (mirrorIsResynchronizing(mirror)) {
                throw APIException.badRequests.cannotPauseContinuousCopyWhileResynchronizing(mirror.getId(), mirror.getSyncState(), sourceVolume.getId());
            } else {
                // otherwise, place mirror a list... get ready to pause
                mirrorUris.add(mirror.getId());
            }
        }
    }
    /*
         * if all mirrors are paused, then there is no task to do.
         * Return a successful task
         */
    if (!pausedMirrors.isEmpty() && mirrorUris.isEmpty()) {
        // If the mirrors is already paused, there would be no need to queue another request to activate it again.
        Operation op = new Operation();
        op.ready();
        op.setResourceType(ResourceOperationTypeEnum.FRACTURE_VOLUME_MIRROR);
        op.setMessage("The continuous copies are already paused");
        _dbClient.createTaskOpStatus(Volume.class, sourceVolume.getId(), taskId, op);
        taskList.getTaskList().add(toTask(sourceVolume, taskId, op));
    } else {
        if (!isCG) {
            Collection<String> mirrorTargetIds = Collections2.transform(mirrorsToProcess, FCTN_VOLUME_URI_TO_STR);
            String mirrorTargetCommaDelimList = Joiner.on(',').join(mirrorTargetIds);
            Operation op = _dbClient.createTaskOpStatus(Volume.class, sourceVolume.getId(), taskId, ResourceOperationTypeEnum.FRACTURE_VOLUME_MIRROR, mirrorTargetCommaDelimList);
            taskList.getTaskList().add(toTask(sourceVolume, mirrorsToProcess, taskId, op));
        } else {
            populateTaskList(sourceVolume, groupMirrorSourceMap, taskList, taskId, ResourceOperationTypeEnum.FRACTURE_VOLUME_MIRROR);
        }
        try {
            BlockController controller = getController(BlockController.class, storageSystem.getSystemType());
            controller.pauseNativeContinuousCopies(storageSystem.getId(), mirrorUris, sync, taskId);
        } catch (ControllerException e) {
            String errorMsg = format("Failed to pause continuous copies for source volume %s", sourceVolume.getId());
            _log.error(errorMsg, e);
            _dbClient.error(Volume.class, sourceVolume.getId(), taskId, e);
        }
    }
    return taskList;
}

Example 29 with TaskList

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

the class BlockMirrorServiceApiImpl method deactivateMirror.

/**
 * {@inheritDoc}
 *
 * @throws ControllerException
 */
@SuppressWarnings("unchecked")
@Override
public TaskList deactivateMirror(StorageSystem storageSystem, URI mirrorURI, String taskId, String deleteType) throws ControllerException {
    _log.info("START: deactivate mirror");
    TaskList taskList = new TaskList();
    BlockMirror mirror = _dbClient.queryObject(BlockMirror.class, mirrorURI);
    Volume sourceVolume = _dbClient.queryObject(Volume.class, mirror.getSource().getURI());
    List<URI> mirrorURIs = new ArrayList<URI>();
    boolean isCG = sourceVolume.isInCG();
    List<URI> promotees = null;
    if (isCG) {
        // for group mirrors, deactivate task will detach and delete the mirror that user asked to deactivate, and
        // promote other mirrors
        // in the group
        Map<BlockMirror, Volume> groupMirrorSourceMap = getGroupMirrorSourceMap(mirror, sourceVolume);
        mirrorURIs = new ArrayList<URI>(transform(new ArrayList<BlockMirror>(groupMirrorSourceMap.keySet()), FCTN_MIRROR_TO_URI));
        if (VolumeDeleteTypeEnum.VIPR_ONLY.name().equals(deleteType)) {
            // Create a task for each source/mirror pair.
            for (Entry<BlockMirror, Volume> entry : groupMirrorSourceMap.entrySet()) {
                Operation op = _dbClient.createTaskOpStatus(Volume.class, entry.getValue().getId(), taskId, ResourceOperationTypeEnum.DEACTIVATE_VOLUME_MIRROR, entry.getKey().getId().toString());
                taskList.getTaskList().add(toTask(entry.getValue(), Arrays.asList(entry.getKey()), taskId, op));
            }
        } else {
            // deactivate (detach and delete) mirrorURI
            Operation op = _dbClient.createTaskOpStatus(Volume.class, sourceVolume.getId(), taskId, ResourceOperationTypeEnum.DEACTIVATE_VOLUME_MIRROR, mirrorURI.toString());
            taskList.getTaskList().add(toTask(sourceVolume, Arrays.asList(mirror), taskId, op));
            // detach and promote other mirrors in the group
            groupMirrorSourceMap.remove(mirror);
            populateTaskList(sourceVolume, groupMirrorSourceMap, taskList, taskId, ResourceOperationTypeEnum.DETACH_BLOCK_MIRROR);
            // detached mirrors (except the one deleted), will be promoted to regular block volumes
            promotees = preparePromotedVolumes(new ArrayList<BlockMirror>(groupMirrorSourceMap.keySet()), taskList, taskId);
        }
    } else {
        // for single volume mirror, deactivate task will detach and delete the mirror
        mirrorURIs = Arrays.asList(mirror.getId());
        Operation op = _dbClient.createTaskOpStatus(Volume.class, sourceVolume.getId(), taskId, ResourceOperationTypeEnum.DEACTIVATE_VOLUME_MIRROR, mirror.getId().toString());
        taskList.getTaskList().add(toTask(sourceVolume, Arrays.asList(mirror), taskId, op));
    }
    try {
        if (VolumeDeleteTypeEnum.VIPR_ONLY.name().equals(deleteType)) {
            _log.info("Perform ViPR-only delete for mirrors %s", mirrorURIs);
            // Perform any database cleanup that is required.
            cleanupForViPROnlyMirrorDelete(mirrorURIs);
            // Mark them inactive.
            _dbClient.markForDeletion(_dbClient.queryObject(BlockMirror.class, mirrorURIs));
            // Update the task status for each snapshot to successfully completed.
            for (TaskResourceRep taskResourceRep : taskList.getTaskList()) {
                Volume taskVolume = _dbClient.queryObject(Volume.class, taskResourceRep.getResource().getId());
                Operation op = taskVolume.getOpStatus().get(taskId);
                op.ready("Continuous copy succesfully deleted from ViPR");
                taskVolume.getOpStatus().updateTaskStatus(taskId, op);
                _dbClient.updateObject(taskVolume);
            }
        } else {
            BlockController controller = getController(BlockController.class, storageSystem.getSystemType());
            controller.deactivateMirror(storageSystem.getId(), mirrorURIs, promotees, isCG, taskId);
        }
    } catch (ControllerException e) {
        String errorMsg = format("Failed to deactivate continuous copy %s: %s", mirror.getId().toString(), e.getMessage());
        _log.error(errorMsg);
        for (TaskResourceRep taskResourceRep : taskList.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(errorMsg);
            _dbClient.error(URIUtil.getModelClass(taskResourceRep.getResource().getId()), taskResourceRep.getResource().getId(), taskId, e);
        }
        // Mark the mirrors that would have been promoted inactive.
        if (promotees != null && !promotees.isEmpty()) {
            List<Volume> volumes = _dbClient.queryObject(Volume.class, promotees);
            for (Volume volume : volumes) {
                volume.setInactive(true);
            }
            _dbClient.updateObject(volumes);
        }
    } catch (Exception e) {
        String errorMsg = format("Failed to deactivate continuous copy %s: %s", mirror.getId().toString(), e.getMessage());
        _log.error(errorMsg);
        ServiceCoded sc = APIException.internalServerErrors.genericApisvcError(errorMsg, e);
        for (TaskResourceRep taskResourceRep : taskList.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(sc.getMessage());
            _dbClient.error(URIUtil.getModelClass(taskResourceRep.getResource().getId()), taskResourceRep.getResource().getId(), taskId, sc);
        }
        // Mark the mirrors that would have been promoted inactive.
        if (promotees != null && !promotees.isEmpty()) {
            List<Volume> volumes = _dbClient.queryObject(Volume.class, promotees);
            for (Volume volume : volumes) {
                volume.setInactive(true);
            }
            _dbClient.updateObject(volumes);
        }
    }
    return taskList;
}

Example 30 with TaskList

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

the class BlockMirrorServiceApiImpl method startNativeContinuousCopies.

@Override
public TaskList startNativeContinuousCopies(StorageSystem storageSystem, Volume sourceVolume, VirtualPool sourceVirtualPool, VirtualPoolCapabilityValuesWrapper capabilities, NativeContinuousCopyCreate param, String taskId) throws ControllerException {
    if (!((storageSystem.getUsingSmis80() && storageSystem.deviceIsType(Type.vmax)) || storageSystem.deviceIsType(Type.vnxblock))) {
        validateNotAConsistencyGroupVolume(sourceVolume, sourceVirtualPool);
    }
    TaskList taskList = new TaskList();
    // Currently, this will create a single mirror and add it to the source volume
    // Two steps: first place the mirror and then prepare the mirror.
    List<Recommendation> volumeRecommendations = new ArrayList<Recommendation>();
    // Prepare mirror.
    int volumeCounter = 1;
    int volumeCount = capabilities.getResourceCount();
    String volumeLabel = param.getName();
    List<Volume> preparedVolumes = new ArrayList<Volume>();
    // If the requested volume is part of CG
    if (sourceVolume.isInCG()) {
        if (volumeCount > 1) {
            throw APIException.badRequests.invalidMirrorCountForVolumesInConsistencyGroup();
        }
        URIQueryResultList cgVolumeList = new URIQueryResultList();
        _dbClient.queryByConstraint(ContainmentConstraint.Factory.getVolumesByConsistencyGroup(sourceVolume.getConsistencyGroup()), cgVolumeList);
        // recommendation
        while (cgVolumeList.iterator().hasNext()) {
            Volume cgSourceVolume = _dbClient.queryObject(Volume.class, cgVolumeList.iterator().next());
            _log.info("Processing volume {} in CG {}", cgSourceVolume.getId(), sourceVolume.getConsistencyGroup());
            VirtualPool cgVolumeVPool = _dbClient.queryObject(VirtualPool.class, cgSourceVolume.getVirtualPool());
            populateVolumeRecommendations(capabilities, cgVolumeVPool, cgSourceVolume, taskId, taskList, volumeCount, volumeCounter, volumeLabel, preparedVolumes, volumeRecommendations);
        }
    } else {
        // Source Volume without CG
        populateVolumeRecommendations(capabilities, sourceVirtualPool, sourceVolume, taskId, taskList, volumeCount, volumeCounter, volumeLabel, preparedVolumes, volumeRecommendations);
    }
    List<URI> mirrorList = new ArrayList<URI>(preparedVolumes.size());
    for (Volume volume : preparedVolumes) {
        Operation op = _dbClient.createTaskOpStatus(BlockMirror.class, volume.getId(), taskId, ResourceOperationTypeEnum.ATTACH_BLOCK_MIRROR);
        volume.getOpStatus().put(taskId, op);
        TaskResourceRep volumeTask = toTask(volume, taskId, op);
        taskList.getTaskList().add(volumeTask);
        mirrorList.add(volume.getId());
    }
    BlockController controller = getController(BlockController.class, storageSystem.getSystemType());
    try {
        controller.attachNativeContinuousCopies(storageSystem.getId(), sourceVolume.getId(), mirrorList, taskId);
    } catch (ControllerException ce) {
        String errorMsg = format("Failed to start continuous copies on volume %s: %s", sourceVolume.getId(), ce.getMessage());
        _log.error(errorMsg, ce);
        for (TaskResourceRep taskResourceRep : taskList.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(errorMsg);
            Operation statusUpdate = new Operation(Operation.Status.error.name(), errorMsg);
            _dbClient.updateTaskOpStatus(Volume.class, taskResourceRep.getResource().getId(), taskId, statusUpdate);
        }
        throw ce;
    }
    return taskList;
}