Examples with ClusterConsistencyGroupWrapper com.emc.storageos.volumecontroller.impl.utils.ClusterConsistencyGroupWrapper used on opensource projects

Example 11 with ClusterConsistencyGroupWrapper

use of com.emc.storageos.volumecontroller.impl.utils.ClusterConsistencyGroupWrapper in project coprhd-controller by CoprHD.

the class VPlexConsistencyGroupManager method createVplexCG.

/**
 * Create a Vplex CG within a step. This routine does not complete the step unless there is an error (and it returns false).
 * @param vplexSystem -- StorageSystem of the VPLEX
 * @param cg -- BlockConsistencyGroup object
 * @param protoVolume -- A prototypical Vplex volume
 * @param stepId -- String stepId, completed only if error
 * @return true if no error, false if error
 */
private boolean createVplexCG(StorageSystem vplexSystem, BlockConsistencyGroup cg, Volume protoVolume, String stepId) {
    try {
        VPlexApiClient client = getVPlexAPIClient(vplexApiFactory, vplexSystem, dbClient);
        log.info("Got VPLEX API client.");
        // Check to see if it was created since we defined the workflow.
        if (cg.created(vplexSystem.getId())) {
            StringSet cgNames = cg.getSystemConsistencyGroups().get(vplexSystem.getId().toString());
            log.info("Consistency group(s) already created: " + cgNames.toString());
            return true;
        }
        // We need to know on what cluster to create the consistency group.
        // The cluster would be determined by the virtual array specified in
        // a volume creation request, which is the virtual array of the
        // passed virtual volumes. Get the virtual array for one of the
        // vplex volumes.
        // Lets determine the VPlex consistency group that need to be created for this volume.
        ClusterConsistencyGroupWrapper clusterConsistencyGroup = getClusterConsistencyGroup(protoVolume, cg);
        String cgName = clusterConsistencyGroup.getCgName();
        String clusterName = clusterConsistencyGroup.getClusterName();
        boolean isDistributed = clusterConsistencyGroup.isDistributed();
        URI vaURI = protoVolume.getVirtualArray();
        log.info("Got virtual array for VPLEX volume.");
        // Now we can create the consistency group.
        client.createConsistencyGroup(cgName, clusterName, isDistributed);
        log.info("Created VPLEX consistency group.");
        // Now update the CG in the DB.
        cg.setVirtualArray(vaURI);
        cg.addSystemConsistencyGroup(vplexSystem.getId().toString(), BlockConsistencyGroupUtils.buildClusterCgName(clusterName, cgName));
        cg.addConsistencyGroupTypes(Types.VPLEX.name());
        dbClient.updateObject(cg);
        log.info("Updated consistency group in DB.");
    } catch (VPlexApiException vex) {
        log.error("Exception creating consistency group: " + vex.getMessage(), vex);
        WorkflowStepCompleter.stepFailed(stepId, vex);
        return false;
    } catch (Exception ex) {
        log.error("Exception creating consistency group: " + ex.getMessage(), ex);
        String opName = ResourceOperationTypeEnum.CREATE_CONSISTENCY_GROUP.getName();
        ServiceError serviceError = VPlexApiException.errors.createConsistencyGroupFailed(opName, ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
        return false;
    }
    return true;
}

Example 12 with ClusterConsistencyGroupWrapper

use of com.emc.storageos.volumecontroller.impl.utils.ClusterConsistencyGroupWrapper in project coprhd-controller by CoprHD.

the class VPlexConsistencyGroupManager method setCGProperties.

/**
 * Called by the workflow to set the properties for an existing VPLEX
 * consistency group with no volumes.
 *
 * @param vplexURI The URI of the VPLEX storage system.
 * @param cgURI The URI of the Bourne consistency group.
 * @param vplexVolumeURIs The URIs of the VPLEX volumes to be added to the
 *            consistency group.
 * @param stepId The workflow step id.
 *
 * @throws WorkflowException When an error occurs updating the workflow step
 *             state.
 */
public void setCGProperties(URI vplexURI, URI cgURI, List<URI> vplexVolumeURIs, String stepId) throws WorkflowException {
    try {
        // Update workflow step.
        WorkflowStepCompleter.stepExecuting(stepId);
        log.info("Updated step state for consistency group properties to execute.");
        // Lock the CG for the step duration.
        List<String> lockKeys = new ArrayList<String>();
        lockKeys.add(ControllerLockingUtil.getConsistencyGroupStorageKey(dbClient, cgURI, vplexURI));
        workflowService.acquireWorkflowStepLocks(stepId, lockKeys, LockTimeoutValue.get(LockType.RP_VPLEX_CG));
        // Get the API client.
        StorageSystem vplexSystem = getDataObject(StorageSystem.class, vplexURI, dbClient);
        VPlexApiClient client = getVPlexAPIClient(vplexApiFactory, vplexSystem, dbClient);
        log.info("Got VPLEX API client.");
        // Get the consistency group
        BlockConsistencyGroup cg = getDataObject(BlockConsistencyGroup.class, cgURI, dbClient);
        // We need to know on what cluster to find the consistency group.
        // The cluster would be determined by the virtual array specified in
        // a volume creation request, which is the virtual array of the
        // passed virtual volumes. Get the virtual array for one of the
        // vplex volumes.
        Volume firstVPlexVolume = getDataObject(Volume.class, vplexVolumeURIs.get(0), dbClient);
        ClusterConsistencyGroupWrapper clusterConsistencyGroup = getClusterConsistencyGroup(firstVPlexVolume, cg);
        String cgName = clusterConsistencyGroup.getCgName();
        String clusterName = clusterConsistencyGroup.getClusterName();
        boolean isDistributed = clusterConsistencyGroup.isDistributed();
        // Now we can update the consistency group properties.
        client.updateConsistencyGroupProperties(cgName, clusterName, isDistributed);
        log.info("Updated VPLEX consistency group properties.");
        // Update workflow step state to success.
        WorkflowStepCompleter.stepSucceded(stepId);
        log.info("Updated workflow step for consistency group properties to success.");
    } catch (VPlexApiException vae) {
        log.error("Exception updating consistency group properties: " + vae.getMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception ex) {
        log.error("Exception updating consistency group properties: " + ex.getMessage(), ex);
        ServiceError serviceError = VPlexApiException.errors.jobFailed(ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
    }
}

Example 13 with ClusterConsistencyGroupWrapper

use of com.emc.storageos.volumecontroller.impl.utils.ClusterConsistencyGroupWrapper in project coprhd-controller by CoprHD.

the class VPlexConsistencyGroupManager method getClusterConsistencyGroup.

/**
 * Maps a VPlex cluster/consistency group to its volumes.
 *
 * @param vplexVolume The virtual volume from which to obtain the VPlex cluster.
 * @param clusterConsistencyGroupVolumes The map to store cluster/cg/volume relationships.
 * @param cgName The VPlex consistency group name.
 * @throws Exception
 */
@Override
public ClusterConsistencyGroupWrapper getClusterConsistencyGroup(Volume vplexVolume, BlockConsistencyGroup cg) throws Exception {
    ClusterConsistencyGroupWrapper clusterConsistencyGroup = new ClusterConsistencyGroupWrapper();
    // these cases, we just set the cgName value only.
    if (vplexVolume.getAssociatedVolumes() != null && !vplexVolume.getAssociatedVolumes().isEmpty()) {
        String clusterName = VPlexControllerUtils.getVPlexClusterName(dbClient, vplexVolume);
        StringSet assocVolumes = vplexVolume.getAssociatedVolumes();
        boolean distributed = false;
        if (assocVolumes.size() > 1) {
            distributed = true;
        }
        clusterConsistencyGroup.setClusterName(clusterName);
        clusterConsistencyGroup.setDistributed(distributed);
    }
    clusterConsistencyGroup.setCgName(cg.getLabel());
    return clusterConsistencyGroup;
}

Example 14 with ClusterConsistencyGroupWrapper

use of com.emc.storageos.volumecontroller.impl.utils.ClusterConsistencyGroupWrapper in project coprhd-controller by CoprHD.

the class VPlexConsistencyGroupManager method removeVplexVolumesFromSRDFTargetCG.

/**
 * Removes volumes from SRDF Target.
 * @param vplexURI
 * @param vplexVolumeURIs
 * @param stepId
 * @throws WorkflowException
 */
public void removeVplexVolumesFromSRDFTargetCG(URI vplexURI, List<URI> vplexVolumeURIs, String stepId) throws WorkflowException {
    try {
        WorkflowStepCompleter.stepExecuting(stepId);
        Volume protoVolume = dbClient.queryObject(Volume.class, vplexVolumeURIs.get(0));
        if (NullColumnValueGetter.isNullURI(protoVolume.getConsistencyGroup())) {
            WorkflowStepCompleter.stepSucceded(stepId);
            return;
        }
        BlockConsistencyGroup consistencyGroup = dbClient.queryObject(BlockConsistencyGroup.class, protoVolume.getConsistencyGroup());
        if (consistencyGroup == null) {
            WorkflowStepCompleter.stepSucceded(stepId);
            return;
        }
        // Remove the volumes from the ConsistencyGroup. Returns a codedError if failure.
        ServiceCoded codedError = removeVolumesFromCGInternal(vplexURI, protoVolume.getConsistencyGroup(), vplexVolumeURIs);
        if (codedError != null) {
            WorkflowStepCompleter.stepFailed(stepId, codedError);
            return;
        }
        // Determine if there are any remaining Vplex volumes in the consistency group.
        List<Volume> vplexVolumesInCG = BlockConsistencyGroupUtils.getActiveVplexVolumesInCG(consistencyGroup, dbClient, null);
        if (vplexVolumesInCG.isEmpty()) {
            ClusterConsistencyGroupWrapper clusterCGWrapper = getClusterConsistencyGroup(protoVolume, consistencyGroup);
            // No vplex volumes left, clean up the Vplex part of the consistency group.
            // deleteCG will call the step completer.
            deleteCG(vplexURI, consistencyGroup.getId(), clusterCGWrapper.getCgName(), clusterCGWrapper.getClusterName(), false, stepId);
        } else {
            // Vplex volumes left... we're finished.
            WorkflowStepCompleter.stepSucceded(stepId);
        }
    } catch (Exception ex) {
        log.info("Exception removing Vplex volumes from SRDF Target CG: " + ex.getMessage(), ex);
        ServiceError svcError = VPlexApiException.errors.jobFailed(ex);
        WorkflowStepCompleter.stepFailed(stepId, svcError);
    }
}