Examples with SRDFExpandCompleter com.emc.storageos.volumecontroller.impl.block.taskcompleter.SRDFExpandCompleter used on opensource projects

Example 1 with SRDFExpandCompleter

use of com.emc.storageos.volumecontroller.impl.block.taskcompleter.SRDFExpandCompleter in project coprhd-controller by CoprHD.

the class SRDFDeviceController method addStepsForExpandVolume.

// TODO : JIRA CTRL-5335 SRDF expand needs to go via BlockOrchestrationController. Close this JIRA.
@Override
public String addStepsForExpandVolume(Workflow workflow, String waitFor, List<VolumeDescriptor> descriptors, String task) {
    TaskCompleter completer = null;
    descriptors = VolumeDescriptor.filterByType(descriptors, VolumeDescriptor.Type.SRDF_SOURCE);
    if (descriptors.isEmpty()) {
        return waitFor;
    }
    if (descriptors.size() > 1) {
        throw WorkflowException.exceptions.workflowConstructionError("SRDFDeviceController.addStepsForExpandVolume only supports one source volume");
    }
    VolumeDescriptor descriptor = descriptors.get(0);
    Long size = descriptor.getVolumeSize();
    List<URI> uris = VolumeDescriptor.getVolumeURIs(descriptors);
    URI volumeId = uris.get(0);
    try {
        Volume source = dbClient.queryObject(Volume.class, volumeId);
        StringSet targets = source.getSrdfTargets();
        List<URI> combined = Lists.newArrayList();
        combined.add(source.getId());
        combined.addAll(transform(targets, FCTN_STRING_TO_URI));
        completer = new SRDFExpandCompleter(combined, task);
        if (null != targets) {
            for (String targetURI : targets) {
                Volume target = dbClient.queryObject(Volume.class, URI.create(targetURI));
                log.info("target Volume {} with srdf group {}", target.getNativeGuid(), target.getSrdfGroup());
                RemoteDirectorGroup group = dbClient.queryObject(RemoteDirectorGroup.class, target.getSrdfGroup());
                StorageSystem system = dbClient.queryObject(StorageSystem.class, group.getSourceStorageSystemUri());
                Set<String> volumes = findVolumesPartOfRDFGroups(system, group);
                if (group.getVolumes() == null) {
                    group.setVolumes(new StringSet());
                }
                group.getVolumes().replace(volumes);
                dbClient.persistObject(group);
                if (!source.hasConsistencyGroup()) {
                    // First we suspend the mirror...
                    Workflow.Method suspendMethod = suspendSRDFLinkMethod(system.getId(), source.getId(), target.getId(), true);
                    // TODO Belongs as a rollback for the detach step
                    Workflow.Method rollbackMethod = createSRDFVolumePairMethod(system.getId(), source.getId(), target.getId(), null);
                    String suspendStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), suspendMethod, rollbackMethod, null);
                    // Second we detach the mirror...
                    Workflow.Method detachMethod = detachVolumePairMethod(system.getId(), source.getId(), target.getId());
                    String detachStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, DETACH_SRDF_MIRRORS_STEP_DESC, suspendStep, system.getId(), system.getSystemType(), getClass(), detachMethod, null, null);
                    // Expand the source and target Volumes
                    String expandStep = addExpandBlockVolumeSteps(workflow, detachStep, source.getPool(), volumeId, size, task);
                    // resync source and target again
                    waitFor = createSyncSteps(workflow, expandStep, source, system);
                } else {
                    if (volumes.size() == 1) {
                        // split all members the group
                        Workflow.Method splitMethod = splitSRDFGroupLinkMethod(system.getId(), source.getId(), target.getId(), false);
                        String splitStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), splitMethod, null, null);
                        // Second we detach the group...
                        Workflow.Method detachMethod = detachGroupPairsMethod(system.getId(), source.getId(), target.getId());
                        Workflow.Method resumeMethod = resumeGroupPairsMethod(system.getId(), source.getId(), target.getId());
                        String detachMirrorStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, DETACH_SRDF_MIRRORS_STEP_DESC, splitStep, system.getId(), system.getSystemType(), getClass(), detachMethod, resumeMethod, null);
                        // Expand the source and target Volumes
                        String expandStep = addExpandBlockVolumeSteps(workflow, detachMirrorStep, source.getPool(), volumeId, size, task);
                        // re-establish again
                        List<URI> sourceURIs = new ArrayList<URI>();
                        sourceURIs.add(source.getId());
                        List<URI> targetURIs = new ArrayList<URI>();
                        targetURIs.add(target.getId());
                        Workflow.Method createGroupsMethod = createSrdfCgPairsMethod(system.getId(), sourceURIs, targetURIs, null);
                        waitFor = workflow.createStep(CREATE_SRDF_MIRRORS_STEP_GROUP, CREATE_SRDF_MIRRORS_STEP_DESC, expandStep, system.getId(), system.getSystemType(), getClass(), createGroupsMethod, null, null);
                    } else {
                        // First we remove the sync pair from Async CG...
                        Workflow.Method removeAsyncPairMethod = removePairFromGroup(system.getId(), source.getId(), target.getId(), true);
                        List<URI> sourceUris = new ArrayList<URI>();
                        sourceUris.add(system.getId());
                        String removePairFromGroupWorkflowDesc = String.format(REMOVE_SRDF_PAIR_STEP_DESC, target.getSrdfCopyMode());
                        String detachVolumePairWorkflowDesc = String.format(DETACH_SRDF_PAIR_STEP_DESC, target.getSrdfCopyMode());
                        Workflow.Method addSyncPairMethod = addVolumePairsToCgMethod(system.getId(), sourceUris, group.getId(), null);
                        String removeAsyncPairStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, removePairFromGroupWorkflowDesc, waitFor, system.getId(), system.getSystemType(), getClass(), removeAsyncPairMethod, addSyncPairMethod, null);
                        // split the removed async pair
                        Workflow.Method suspend = suspendSRDFLinkMethod(system.getId(), source.getId(), target.getId(), true);
                        Workflow.Method resumeSyncPairMethod = resumeSyncPairMethod(system.getId(), source.getId(), target.getId());
                        String suspendStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, removeAsyncPairStep, system.getId(), system.getSystemType(), getClass(), suspend, resumeSyncPairMethod, null);
                        // Finally we detach the removed async pair...
                        Workflow.Method detachAsyncPairMethod = detachVolumePairMethod(system.getId(), source.getId(), target.getId());
                        Workflow.Method createSyncPairMethod = createSRDFVolumePairMethod(system.getId(), source.getId(), target.getId(), null);
                        String detachStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, detachVolumePairWorkflowDesc, suspendStep, system.getId(), system.getSystemType(), getClass(), detachAsyncPairMethod, createSyncPairMethod, null);
                        // Expand the source and target Volumes
                        String expandStep = addExpandBlockVolumeSteps(workflow, detachStep, source.getPool(), volumeId, size, task);
                        // create Relationship again
                        waitFor = createSrdfCGPairStepsOnPopulatedGroup(source, expandStep, workflow);
                    }
                }
            }
        }
    } catch (Exception e) {
        log.error("Failed SRDF Expand Volume operation ", e);
        completeAsError(completer, DeviceControllerException.errors.jobFailed(e), task);
        throw e;
    }
    return waitFor;
}

Example 2 with SRDFExpandCompleter

use of com.emc.storageos.volumecontroller.impl.block.taskcompleter.SRDFExpandCompleter in project coprhd-controller by CoprHD.

the class SRDFDeviceController method expandVolume.

@Override
public void expandVolume(URI storage, URI pool, URI volumeId, Long size, String task) throws InternalException {
    TaskCompleter completer = null;
    Workflow workflow = workflowService.getNewWorkflow(this, "expandVolume", true, task);
    String waitFor = null;
    try {
        Volume source = dbClient.queryObject(Volume.class, volumeId);
        StringSet targets = source.getSrdfTargets();
        List<URI> combined = Lists.newArrayList();
        combined.add(source.getId());
        combined.addAll(transform(targets, FCTN_STRING_TO_URI));
        completer = new SRDFExpandCompleter(combined, task);
        if (null != targets) {
            for (String targetURI : targets) {
                Volume target = dbClient.queryObject(Volume.class, URI.create(targetURI));
                log.info("target Volume {} with srdf group {}", target.getNativeGuid(), target.getSrdfGroup());
                RemoteDirectorGroup group = dbClient.queryObject(RemoteDirectorGroup.class, target.getSrdfGroup());
                StorageSystem system = dbClient.queryObject(StorageSystem.class, group.getSourceStorageSystemUri());
                Set<String> volumes = findVolumesPartOfRDFGroups(system, group);
                if (group.getVolumes() == null) {
                    group.setVolumes(new StringSet());
                }
                group.getVolumes().replace(volumes);
                dbClient.persistObject(group);
                if (!source.hasConsistencyGroup()) {
                    // First we suspend the mirror...
                    Workflow.Method suspendMethod = suspendSRDFLinkMethod(system.getId(), source.getId(), target.getId(), true);
                    // TODO Belongs as a rollback for the detach step
                    Workflow.Method rollbackMethod = createSRDFVolumePairMethod(system.getId(), source.getId(), target.getId(), null);
                    String suspendStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), suspendMethod, rollbackMethod, null);
                    // Second we detach the mirror...
                    Workflow.Method detachMethod = detachVolumePairMethod(system.getId(), source.getId(), target.getId());
                    String detachStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, DETACH_SRDF_MIRRORS_STEP_DESC, suspendStep, system.getId(), system.getSystemType(), getClass(), detachMethod, null, null);
                    // Expand the source and target Volumes
                    String expandStep = addExpandBlockVolumeSteps(workflow, detachStep, pool, volumeId, size, task);
                    // resync source and target again
                    createSyncSteps(workflow, expandStep, source, system);
                } else {
                    if (volumes.size() == 1) {
                        // split all members the group
                        Workflow.Method splitMethod = splitSRDFGroupLinkMethod(system.getId(), source.getId(), target.getId(), false);
                        String splitStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), splitMethod, null, null);
                        // Second we detach the group...
                        Workflow.Method detachMethod = detachGroupPairsMethod(system.getId(), source.getId(), target.getId());
                        Workflow.Method resumeMethod = resumeGroupPairsMethod(system.getId(), source.getId(), target.getId());
                        String detachMirrorStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, DETACH_SRDF_MIRRORS_STEP_DESC, splitStep, system.getId(), system.getSystemType(), getClass(), detachMethod, resumeMethod, null);
                        // Expand the source and target Volumes
                        String expandStep = addExpandBlockVolumeSteps(workflow, detachMirrorStep, pool, volumeId, size, task);
                        // re-establish again
                        List<URI> sourceURIs = new ArrayList<URI>();
                        sourceURIs.add(source.getId());
                        List<URI> targetURIs = new ArrayList<URI>();
                        targetURIs.add(target.getId());
                        Workflow.Method createGroupsMethod = createSrdfCgPairsMethod(system.getId(), sourceURIs, targetURIs, null);
                        workflow.createStep(CREATE_SRDF_MIRRORS_STEP_GROUP, CREATE_SRDF_MIRRORS_STEP_DESC, expandStep, system.getId(), system.getSystemType(), getClass(), createGroupsMethod, null, null);
                    } else {
                        // First we remove the sync pair from Async CG...
                        Workflow.Method removeAsyncPairMethod = removePairFromGroup(system.getId(), source.getId(), target.getId(), true);
                        List<URI> sourceUris = new ArrayList<URI>();
                        sourceUris.add(system.getId());
                        String removePairFromGroupWorkflowDesc = String.format(REMOVE_SRDF_PAIR_STEP_DESC, target.getSrdfCopyMode());
                        String detachVolumePairWorkflowDesc = String.format(DETACH_SRDF_PAIR_STEP_DESC, target.getSrdfCopyMode());
                        Workflow.Method addSyncPairMethod = addVolumePairsToCgMethod(system.getId(), sourceUris, group.getId(), null);
                        String removeAsyncPairStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, removePairFromGroupWorkflowDesc, waitFor, system.getId(), system.getSystemType(), getClass(), removeAsyncPairMethod, addSyncPairMethod, null);
                        // split the removed async pair
                        Workflow.Method suspend = suspendSRDFLinkMethod(system.getId(), source.getId(), target.getId(), true);
                        Workflow.Method resumeSyncPairMethod = resumeSyncPairMethod(system.getId(), source.getId(), target.getId());
                        String suspendStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, removeAsyncPairStep, system.getId(), system.getSystemType(), getClass(), suspend, resumeSyncPairMethod, null);
                        // Finally we detach the removed async pair...
                        Workflow.Method detachAsyncPairMethod = detachVolumePairMethod(system.getId(), source.getId(), target.getId());
                        Workflow.Method createSyncPairMethod = createSRDFVolumePairMethod(system.getId(), source.getId(), target.getId(), null);
                        String detachStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, detachVolumePairWorkflowDesc, suspendStep, system.getId(), system.getSystemType(), getClass(), detachAsyncPairMethod, createSyncPairMethod, null);
                        // Expand the source and target Volumes
                        String expandStep = addExpandBlockVolumeSteps(workflow, detachStep, pool, volumeId, size, task);
                        // create Relationship again
                        createSrdfCGPairStepsOnPopulatedGroup(source, expandStep, workflow);
                    }
                }
            }
        }
        String successMessage = String.format("Workflow of SRDF Expand Volume %s successfully created", volumeId);
        workflow.executePlan(completer, successMessage);
    } catch (Exception e) {
        log.error("Failed SRDF Expand Volume operation ", e);
        completeAsError(completer, DeviceControllerException.errors.jobFailed(e), task);
    }
}