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

Example 51 with StringMap

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

the class CustomConfigHandler method createSystemConfig.

private CustomConfig createSystemConfig(CustomConfigType template, String scopeType, String scopevalue, String value) {
    // create one
    CustomConfig curConfig = new CustomConfig();
    curConfig.setConfigType(template.getName());
    curConfig.setSystemDefault(true);
    curConfig.setValue(value);
    StringMap scope = new StringMap();
    scope.put(scopeType, scopevalue);
    curConfig.setScope(scope);
    curConfig.setLabel(CustomConfigHandler.constructConfigName(template.getName(), scope));
    curConfig.setRegistered(true);
    return curConfig;
}

Example 52 with StringMap

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

the class RPHelper method getMetropointStandbyCopies.

/**
 * Returns the list of copies residing on the standby varray given the active production volume in a
 * Metropoint environment
 *
 * @param volume the active production volume
 * @param dbClient DbClient ref
 * @return returns the list of copies on the standby varray
 */
public static List<Volume> getMetropointStandbyCopies(Volume volume, DbClient dbClient) {
    List<Volume> standbyCopies = new ArrayList<Volume>();
    if (volume.getProtectionSet() == null) {
        return standbyCopies;
    }
    ProtectionSet protectionSet = dbClient.queryObject(ProtectionSet.class, volume.getProtectionSet());
    if (protectionSet.getVolumes() == null) {
        return standbyCopies;
    }
    // look for the standby varray in the volume's vpool
    VirtualPool vpool = dbClient.queryObject(VirtualPool.class, volume.getVirtualPool());
    if (vpool == null) {
        return standbyCopies;
    }
    StringMap varrayVpoolMap = vpool.getHaVarrayVpoolMap();
    if (varrayVpoolMap != null && !varrayVpoolMap.isEmpty()) {
        URI standbyVarrayId = URI.create(varrayVpoolMap.keySet().iterator().next());
        // now loop through the replication set volumes and look for any copies from the standby varray
        for (String rsetVolId : protectionSet.getVolumes()) {
            Volume rsetVol = dbClient.queryObject(Volume.class, URI.create(rsetVolId));
            if (rsetVol != null && !rsetVol.getInactive() && rsetVol.getRpTargets() != null) {
                for (String targetVolId : rsetVol.getRpTargets()) {
                    Volume targetVol = dbClient.queryObject(Volume.class, URI.create(targetVolId));
                    if (targetVol.getVirtualArray().equals(standbyVarrayId)) {
                        standbyCopies.add(targetVol);
                    }
                }
            }
        }
    }
    return standbyCopies;
}

Example 53 with StringMap

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

the class VPlexHDSMaskingOrchestrator method deleteOrRemoveVolumesFromExportMask.

@Override
public void deleteOrRemoveVolumesFromExportMask(URI arrayURI, URI exportGroupURI, URI exportMaskURI, List<URI> volumes, List<URI> initiatorURIs, String stepId) {
    ExportTaskCompleter completer = null;
    try {
        completer = new ExportMaskOnlyRemoveVolumeCompleter(exportGroupURI, exportMaskURI, volumes, stepId);
        WorkflowStepCompleter.stepExecuting(stepId);
        StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
        BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
        // If the exportMask isn't found, or has been deleted, nothing to do.
        if (exportMask == null || exportMask.getInactive()) {
            _log.info(String.format("ExportMask %s inactive, returning success", exportMaskURI));
            completer.ready(_dbClient);
            return;
        }
        // Protect concurrent operations by locking {host, array} dupple.
        // Lock will be released when workflow step completes.
        List<String> lockKeys = ControllerLockingUtil.getHostStorageLockKeys(_dbClient, ExportGroupType.Host, StringSetUtil.stringSetToUriList(exportMask.getInitiators()), arrayURI);
        getWorkflowService().acquireWorkflowStepLocks(stepId, lockKeys, LockTimeoutValue.get(LockType.VPLEX_BACKEND_EXPORT));
        // Refresh the ExportMask
        exportMask = refreshExportMask(array, device, exportMask);
        // Determine if we're deleting the last volume in the mask.
        StringMap maskVolumesMap = exportMask.getVolumes();
        Set<String> remainingVolumes = new HashSet<String>();
        List<URI> passedVolumesInMask = new ArrayList<>(volumes);
        if (maskVolumesMap != null) {
            remainingVolumes.addAll(maskVolumesMap.keySet());
        }
        for (URI volume : volumes) {
            remainingVolumes.remove(volume.toString());
            // are not in the mask to handle this condition.
            if ((maskVolumesMap != null) && (!maskVolumesMap.keySet().contains(volume.toString()))) {
                passedVolumesInMask.remove(volume);
            }
        }
        _log.info("passedVolumesInMask : {}", passedVolumesInMask);
        _log.info("remainingVolumes : {}", remainingVolumes);
        // None of the volumes is in the export mask, so we are done.
        if (passedVolumesInMask.isEmpty()) {
            _log.info("None of these volumes {} are in export mask {}", volumes, exportMask.forDisplay());
            completer.ready(_dbClient);
            return;
        }
        // If it is last volume and there are no existing volumes, delete the ExportMask.
        if (remainingVolumes.isEmpty() && !exportMask.hasAnyExistingVolumes()) {
            device.doExportDelete(array, exportMask, passedVolumesInMask, initiatorURIs, completer);
        } else {
            List<Initiator> initiators = null;
            if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
                initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
            }
            device.doExportRemoveVolumes(array, exportMask, passedVolumesInMask, initiators, completer);
        }
    } catch (Exception ex) {
        _log.error("Failed to delete or remove volumes to export mask for hds: ", ex);
        VPlexApiException vplexex = DeviceControllerExceptions.vplex.addStepsForCreateVolumesFailed(ex);
        completer.error(_dbClient, vplexex);
    }
}

Example 54 with StringMap

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

the class HDSMaskingOrchestrator method determineExportGroupCreateSteps.

/**
 * Routine contains logic to create an export mask on the array
 *
 * @param workflow
 *            - Workflow object to create steps against
 * @param previousStep
 *            - [optional] Identifier of workflow step to wait for
 * @param device
 *            - BlockStorageDevice implementation
 * @param storage
 *            - StorageSystem object representing the underlying array
 * @param exportGroup
 *            - ExportGroup object representing Bourne-level masking
 * @param initiatorURIs
 *            - List of Initiator URIs
 * @param volumeMap
 *            - Map of Volume URIs to requested Integer HLUs
 * @param zoningStepNeeded
 *            - Not required ofr HDS
 * @param token
 *            - Identifier for the operation
 *
 * @throws Exception
 */
@Override
public boolean determineExportGroupCreateSteps(Workflow workflow, String previousStep, BlockStorageDevice device, StorageSystem storage, ExportGroup exportGroup, List<URI> initiatorURIs, Map<URI, Integer> volumeMap, boolean zoningStepNeeded, String token) throws Exception {
    Map<String, URI> portNameToInitiatorURI = new HashMap<String, URI>();
    List<URI> volumeURIs = new ArrayList<URI>();
    volumeURIs.addAll(volumeMap.keySet());
    Map<URI, URI> hostToExistingExportMaskMap = new HashMap<URI, URI>();
    List<URI> hostURIs = new ArrayList<URI>();
    List<String> portNames = new ArrayList<String>();
    // Only update the ports of a mask that we created.
    // TODO COP-22395:
    // Make sure the caller to this method (the caller that assembles the steps) adds the initiator list to
    // send down here. (then remove the log)
    List<Initiator> initiators = null;
    if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
        initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
    } else {
        _log.warn("Internal warning: Need to add the initiatorURIs to the call that assembles this step for validation to occur.");
    }
    // Populate the port WWN/IQNs (portNames) and the
    // mapping of the WWN/IQNs to Initiator URIs
    processInitiators(exportGroup, initiatorURIs, portNames, portNameToInitiatorURI, hostURIs);
    // We always want to have the full list of initiators for the hosts involved in
    // this export. This will allow the export operation to always find any
    // existing exports for a given host.
    queryHostInitiatorsAndAddToList(portNames, portNameToInitiatorURI, initiatorURIs, hostURIs);
    // Find the export masks that are associated with any or all the ports in
    // portNames. We will have to do processing differently based on whether
    // or there is an existing ExportMasks.
    Map<String, Set<URI>> matchingExportMaskURIs = device.findExportMasks(storage, portNames, false);
    boolean masksWithStoragePortFromVArrayFound = false;
    Set<String> storagePortURIsAssociatedWithVArrayAndStorageArray = ExportMaskUtils.getStoragePortUrisAssociatedWithVarrayAndStorageArray(storage.getId(), exportGroup.getVirtualArray(), _dbClient);
    Set<String> checkMasks = mergeWithExportGroupMaskURIs(exportGroup, matchingExportMaskURIs.values());
    for (String maskURIStr : checkMasks) {
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, URI.create(maskURIStr));
        // Check if there are any storage ports in the mask which are part of varray, if not found discard this mask
        if (Sets.intersection(storagePortURIsAssociatedWithVArrayAndStorageArray, exportMask.getStoragePorts()).isEmpty()) {
            for (Map.Entry<String, Set<URI>> entry : matchingExportMaskURIs.entrySet()) {
                entry.getValue().remove(exportMask.getId());
            }
            continue;
        } else {
            masksWithStoragePortFromVArrayFound = true;
        }
    }
    if (matchingExportMaskURIs.isEmpty() || !masksWithStoragePortFromVArrayFound) {
        _log.info(String.format("No existing mask found w/ initiators { %s }", Joiner.on(",").join(portNames)));
        createNewExportMaskWorkflowForInitiators(initiatorURIs, exportGroup, workflow, volumeMap, storage, token, previousStep);
    } else {
        _log.info(String.format("Mask(s) found w/ initiators {%s}. " + "MatchingExportMaskURIs {%s}, portNameToInitiators {%s}", Joiner.on(",").join(portNames), Joiner.on(",").join(matchingExportMaskURIs.values()), Joiner.on(",").join(portNameToInitiatorURI.entrySet())));
        // There are some initiators that already exist. We need to create a
        // workflow that create new masking containers or updates masking
        // containers as necessary.
        // These data structures will be used to track new initiators - ones
        // that don't already exist on the array
        List<URI> initiatorURIsCopy = new ArrayList<URI>();
        initiatorURIsCopy.addAll(initiatorURIs);
        // This loop will determine a list of volumes to update per export mask
        Map<URI, Map<URI, Integer>> existingMasksToUpdateWithNewVolumes = new HashMap<URI, Map<URI, Integer>>();
        Map<URI, Set<Initiator>> existingMasksToUpdateWithNewInitiators = new HashMap<URI, Set<Initiator>>();
        for (Map.Entry<String, Set<URI>> entry : matchingExportMaskURIs.entrySet()) {
            URI initiatorURI = portNameToInitiatorURI.get(entry.getKey());
            Initiator initiator = _dbClient.queryObject(Initiator.class, initiatorURI);
            // Keep track of those initiators that have been found to exist already
            // in some export mask on the array
            initiatorURIsCopy.remove(initiatorURI);
            // Get a list of the ExportMasks that were matched to the initiator
            List<URI> exportMaskURIs = new ArrayList<URI>();
            exportMaskURIs.addAll(entry.getValue());
            List<ExportMask> masks = _dbClient.queryObject(ExportMask.class, exportMaskURIs);
            _log.info(String.format("initiator %s masks {%s}", initiator.getInitiatorPort(), Joiner.on(',').join(exportMaskURIs)));
            for (ExportMask mask : masks) {
                // Check if there are any storage ports in the mask which are part of varray, if not found discard this mask
                if (Sets.intersection(storagePortURIsAssociatedWithVArrayAndStorageArray, mask.getStoragePorts()).isEmpty())
                    continue;
                if (null == mask.getMaskName()) {
                    String maskName = ExportMaskUtils.getMaskName(_dbClient, initiators, exportGroup, storage);
                    _log.info("Generated mask name: {}", maskName);
                    mask.setMaskName(maskName);
                }
                _log.info(String.format("mask %s has initiator %s", mask.getMaskName(), initiator.getInitiatorPort()));
                if (mask.getCreatedBySystem()) {
                    _log.info(String.format("initiator %s is in persisted mask %s", initiator.getInitiatorPort(), mask.getMaskName()));
                    // in our export group, because we would simply add to them.
                    if (mask.getInitiators() != null) {
                        for (String existingMaskInitiatorStr : mask.getInitiators()) {
                            // Now look at it from a different angle. Which one of our export group initiators
                            // are NOT in the current mask? And if so, if it belongs to the same host as an existing
                            // one,
                            // we should add it to this mask.
                            Iterator<URI> initiatorIter = initiatorURIsCopy.iterator();
                            while (initiatorIter.hasNext()) {
                                Initiator initiatorCopy = _dbClient.queryObject(Initiator.class, initiatorIter.next());
                                if (initiatorCopy != null && initiatorCopy.getId() != null && !mask.hasInitiator(initiatorCopy.getId().toString())) {
                                    Initiator existingMaskInitiator = _dbClient.queryObject(Initiator.class, URI.create(existingMaskInitiatorStr));
                                    if (existingMaskInitiator != null && initiatorCopy.getHost() != null && initiatorCopy.getHost().equals(existingMaskInitiator.getHost())) {
                                        // Add to the list of initiators we need to add to this mask
                                        Set<Initiator> existingMaskInitiators = existingMasksToUpdateWithNewInitiators.get(mask.getId());
                                        if (existingMaskInitiators == null) {
                                            existingMaskInitiators = new HashSet<Initiator>();
                                            existingMasksToUpdateWithNewInitiators.put(mask.getId(), existingMaskInitiators);
                                        }
                                        existingMaskInitiators.add(initiatorCopy);
                                        // remove this from the list of initiators we'll
                                        initiatorIter.remove();
                                    // make a new mask from
                                    }
                                }
                            }
                        }
                    }
                } else {
                    // Insert this initiator into the mask's list of initiators managed by the system.
                    // This will get persisted below.
                    mask.addInitiator(initiator);
                    if (!NullColumnValueGetter.isNullURI(initiator.getHost())) {
                        hostToExistingExportMaskMap.put(initiator.getHost(), mask.getId());
                    }
                }
                // if it doesn't then we'll add it to the list of volumes to add.
                for (URI boURI : volumeURIs) {
                    BlockObject bo = BlockObject.fetch(_dbClient, boURI);
                    if (!mask.hasExistingVolume(bo)) {
                        _log.info(String.format("volume %s is not in mask %s", bo.getNativeGuid(), mask.getMaskName()));
                        // The volume doesn't exist, so we have to add it to
                        // the masking container.
                        Map<URI, Integer> newVolumes = existingMasksToUpdateWithNewVolumes.get(mask.getId());
                        if (newVolumes == null) {
                            newVolumes = new HashMap<URI, Integer>();
                            existingMasksToUpdateWithNewVolumes.put(mask.getId(), newVolumes);
                        }
                        // Check if the requested HLU for the volume is
                        // already taken by a pre-existing volume.
                        Integer requestedHLU = volumeMap.get(bo.getId());
                        StringMap existingVolumesInMask = mask.getExistingVolumes();
                        if (existingVolumesInMask != null && requestedHLU.intValue() != ExportGroup.LUN_UNASSIGNED && !ExportGroup.LUN_UNASSIGNED_DECIMAL_STR.equals(requestedHLU.toString()) && existingVolumesInMask.containsValue(requestedHLU.toString())) {
                            ExportOrchestrationTask completer = new ExportOrchestrationTask(exportGroup.getId(), token);
                            ServiceError serviceError = DeviceControllerException.errors.exportHasExistingVolumeWithRequestedHLU(boURI.toString(), requestedHLU.toString());
                            completer.error(_dbClient, serviceError);
                            return false;
                        }
                        newVolumes.put(bo.getId(), requestedHLU);
                        mask.addToUserCreatedVolumes(bo);
                    }
                }
                // Update the list of volumes and initiators for the mask
                Map<URI, Integer> volumeMapForExistingMask = existingMasksToUpdateWithNewVolumes.get(mask.getId());
                if (volumeMapForExistingMask != null && !volumeMapForExistingMask.isEmpty()) {
                    mask.addVolumes(volumeMapForExistingMask);
                }
                Set<Initiator> initiatorSetForExistingMask = existingMasksToUpdateWithNewInitiators.get(mask.getId());
                if (initiatorSetForExistingMask != null && initiatorSetForExistingMask.isEmpty()) {
                    mask.addInitiators(initiatorSetForExistingMask);
                }
                updateZoningMap(exportGroup, mask);
                _dbClient.updateObject(mask);
                // TODO: All export group modifications should be moved to completers
                exportGroup.addExportMask(mask.getId());
                _dbClient.updateObject(exportGroup);
            }
        }
        // The initiatorURIsCopy was used in the foreach initiator loop to see
        // which initiators already exist in a mask. If it is non-empty,
        // then it means there are initiators that are new,
        // so let's add them to the main tracker
        Map<URI, List<URI>> hostInitiatorMap = new HashMap<URI, List<URI>>();
        if (!initiatorURIsCopy.isEmpty()) {
            for (URI newExportMaskInitiator : initiatorURIsCopy) {
                Initiator initiator = _dbClient.queryObject(Initiator.class, newExportMaskInitiator);
                List<URI> initiatorSet = hostInitiatorMap.get(initiator.getHost());
                if (initiatorSet == null) {
                    initiatorSet = new ArrayList<URI>();
                    hostInitiatorMap.put(initiator.getHost(), initiatorSet);
                }
                initiatorSet.add(initiator.getId());
                _log.info(String.format("host = %s, " + "initiators to add: %d, " + "existingMasksToUpdateWithNewVolumes.size = %d", initiator.getHost(), hostInitiatorMap.get(initiator.getHost()).size(), existingMasksToUpdateWithNewVolumes.size()));
            }
        }
        _log.info(String.format("existingMasksToUpdateWithNewVolumes.size = %d", existingMasksToUpdateWithNewVolumes.size()));
        // and/or add volumes to existing masks.
        if (!hostInitiatorMap.isEmpty()) {
            for (URI hostID : hostInitiatorMap.keySet()) {
                // associated with that host to the list
                if (hostToExistingExportMaskMap.containsKey(hostID)) {
                    URI existingExportMaskURI = hostToExistingExportMaskMap.get(hostID);
                    Set<Initiator> toAddInits = new HashSet<Initiator>();
                    List<URI> hostInitaitorList = hostInitiatorMap.get(hostID);
                    for (URI initURI : hostInitaitorList) {
                        Initiator initiator = _dbClient.queryObject(Initiator.class, initURI);
                        if (!initiator.getInactive()) {
                            toAddInits.add(initiator);
                        }
                    }
                    _log.info(String.format("Need to add new initiators to existing mask %s, %s", existingExportMaskURI.toString(), Joiner.on(',').join(hostInitaitorList)));
                    existingMasksToUpdateWithNewInitiators.put(existingExportMaskURI, toAddInits);
                    continue;
                }
                // We have some brand new initiators, let's add them to new masks
                _log.info(String.format("new export masks %s", Joiner.on(",").join(hostInitiatorMap.get(hostID))));
                generateExportMaskCreateWorkflow(workflow, previousStep, storage, exportGroup, hostInitiatorMap.get(hostID), volumeMap, token);
            }
        }
        Map<URI, String> stepMap = new HashMap<URI, String>();
        for (Map.Entry<URI, Map<URI, Integer>> entry : existingMasksToUpdateWithNewVolumes.entrySet()) {
            ExportMask mask = _dbClient.queryObject(ExportMask.class, entry.getKey());
            Map<URI, Integer> volumesToAdd = entry.getValue();
            _log.info(String.format("adding these volumes %s to mask %s", Joiner.on(",").join(volumesToAdd.keySet()), mask.getMaskName()));
            stepMap.put(entry.getKey(), generateExportMaskAddVolumesWorkflow(workflow, null, storage, exportGroup, mask, volumesToAdd, null));
        }
        for (Entry<URI, Set<Initiator>> entry : existingMasksToUpdateWithNewInitiators.entrySet()) {
            ExportMask mask = _dbClient.queryObject(ExportMask.class, entry.getKey());
            Set<Initiator> initiatorsToAdd = entry.getValue();
            List<URI> initiatorsURIs = new ArrayList<URI>();
            for (Initiator initiator : initiatorsToAdd) {
                initiatorsURIs.add(initiator.getId());
            }
            _log.info(String.format("adding these initiators %s to mask %s", Joiner.on(",").join(initiatorsURIs), mask.getMaskName()));
            previousStep = stepMap.get(entry.getKey()) == null ? previousStep : stepMap.get(entry.getKey());
            generateExportMaskAddInitiatorsWorkflow(workflow, previousStep, storage, exportGroup, mask, initiatorsURIs, null, token);
        }
    }
    return true;
}

Example 55 with StringMap

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

the class VPlexVmaxMaskingOrchestrator method deleteOrRemoveVolumesFromExportMask.

@Override
public void deleteOrRemoveVolumesFromExportMask(URI arrayURI, URI exportGroupURI, URI exportMaskURI, List<URI> volumes, List<URI> initiatorURIs, String stepId) {
    ExportTaskCompleter completer = null;
    try {
        completer = new ExportMaskOnlyRemoveVolumeCompleter(exportGroupURI, exportMaskURI, volumes, stepId);
        WorkflowStepCompleter.stepExecuting(stepId);
        StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
        BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
        // If the exportMask isn't found, or has been deleted, nothing to do.
        if (exportMask == null || exportMask.getInactive()) {
            _log.info(String.format("ExportMask %s inactive, returning success", exportMaskURI));
            completer.ready(_dbClient);
            return;
        }
        // Protect concurrent operations by locking {host, array} dupple.
        // Lock will be released when workflow step completes.
        List<String> lockKeys = ControllerLockingUtil.getHostStorageLockKeys(_dbClient, ExportGroupType.Host, StringSetUtil.stringSetToUriList(exportMask.getInitiators()), arrayURI);
        getWorkflowService().acquireWorkflowStepLocks(stepId, lockKeys, LockTimeoutValue.get(LockType.VPLEX_BACKEND_EXPORT));
        // Refresh the ExportMask
        exportMask = refreshExportMask(array, device, exportMask);
        // Determine if we're deleting the last volume in the mask.
        StringMap maskVolumesMap = exportMask.getVolumes();
        Set<String> remainingVolumes = new HashSet<String>();
        List<URI> passedVolumesInMask = new ArrayList<>(volumes);
        if (maskVolumesMap != null) {
            remainingVolumes.addAll(maskVolumesMap.keySet());
        }
        for (URI volume : volumes) {
            remainingVolumes.remove(volume.toString());
            // are not in the mask to handle this condition.
            if ((maskVolumesMap != null) && (!maskVolumesMap.keySet().contains(volume.toString()))) {
                passedVolumesInMask.remove(volume);
            }
        }
        InvokeTestFailure.internalOnlyInvokeTestFailure(InvokeTestFailure.ARTIFICIAL_FAILURE_043);
        // None of the volumes is in the export mask, so we are done.
        if (passedVolumesInMask.isEmpty()) {
            _log.info("None of these volumes {} are in export mask {}", volumes, exportMask.forDisplay());
            completer.ready(_dbClient);
            return;
        }
        // If it is last volume and there are no existing volumes, delete the ExportMask.
        if (remainingVolumes.isEmpty() && !exportMask.hasAnyExistingVolumes()) {
            device.doExportDelete(array, exportMask, passedVolumesInMask, initiatorURIs, completer);
        } else {
            List<Initiator> initiators = null;
            if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
                initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
            }
            device.doExportRemoveVolumes(array, exportMask, passedVolumesInMask, initiators, completer);
        }
    } catch (Exception ex) {
        _log.error("Failed to delete or remove volumes to export mask for vmax: ", ex);
        VPlexApiException vplexex = DeviceControllerExceptions.vplex.addStepsForCreateVolumesFailed(ex);
        completer.error(_dbClient, vplexex);
    }
}