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

Example 1 with BlockSnapshotCreateCompleter

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

the class RPDeviceController method constructSnapshotObjectFromBookmark.

/**
 * Amend the BlockSnapshot object based on the results of the Bookmark creation operation
 *
 * @param result
 *            result from the snapshot creation command
 * @param system
 *            protection system
 * @param snapshotList
 *            snapshot list generated
 * @param name
 *            emName
 * @param opId
 *            operation ID for task completer
 * @throws InternalException
 * @throws FunctionalAPIInternalError_Exception
 * @throws FunctionalAPIActionFailedException_Exception
 */
private void constructSnapshotObjectFromBookmark(CreateBookmarkResponse response, ProtectionSystem system, List<URI> snapshotList, String name, String opId) throws InternalException {
    ProtectionSet protectionSet = null;
    RecoverPointClient rp = RPHelper.getRecoverPointClient(system);
    // Update each snapshot object with the respective information.
    for (URI snapshotID : snapshotList) {
        // Get the snapshot and the associated volume
        BlockSnapshot snapshot = _dbClient.queryObject(BlockSnapshot.class, snapshotID);
        Volume volume = _dbClient.queryObject(Volume.class, snapshot.getParent().getURI());
        // Fetch the VPLEX volume that is created with this volume as the back-end volume.
        if (Volume.checkForVplexBackEndVolume(_dbClient, volume)) {
            volume = Volume.fetchVplexVolume(_dbClient, volume);
        }
        if (protectionSet == null || !protectionSet.getId().equals(volume.getProtectionSet().getURI())) {
            protectionSet = _dbClient.queryObject(ProtectionSet.class, volume.getProtectionSet());
        }
        // Gather the bookmark date, which is different than the snapshot date
        Date bookmarkDate = new Date();
        if (response.getVolumeWWNBookmarkDateMap() != null) {
            bookmarkDate = response.getVolumeWWNBookmarkDateMap().get(RPHelper.getRPWWn(volume.getId(), _dbClient));
        } else {
            _log.warn("Bookmark date was not filled-in.  Will use current date/time.");
        }
        snapshot.setEmName(name);
        snapshot.setInactive(false);
        snapshot.setEmBookmarkTime("" + bookmarkDate.getTime());
        snapshot.setCreationTime(Calendar.getInstance());
        snapshot.setTechnologyType(TechnologyType.RP.toString());
        Volume targetVolume = RPHelper.getRPTargetVolumeFromSource(_dbClient, volume, snapshot.getVirtualArray());
        // This section will identify and store the COPY ID associated with the bookmarks created.
        // It is critical to store this information so we can later determine which bookmarks have
        // been deleted from the RPA.
        // 
        // May be able to remove this if the protection set object is more detailed (for instance, if
        // we store the copy id with the volume)
        RecoverPointVolumeProtectionInfo protectionInfo = rp.getProtectionInfoForVolume(RPHelper.getRPWWn(targetVolume.getId(), _dbClient));
        for (RPConsistencyGroup rpcg : response.getCgBookmarkMap().keySet()) {
            if (rpcg.getCGUID().getId() == protectionInfo.getRpVolumeGroupID()) {
                for (RPBookmark bookmark : response.getCgBookmarkMap().get(rpcg)) {
                    if (bookmark.getBookmarkName() != null && bookmark.getBookmarkName().equalsIgnoreCase(name) && bookmark.getCGGroupCopyUID().getGlobalCopyUID().getCopyUID() == protectionInfo.getRpVolumeGroupCopyID()) {
                        snapshot.setEmCGGroupCopyId(protectionInfo.getRpVolumeGroupCopyID());
                        break;
                    }
                }
            }
        }
        if (targetVolume.getId().equals(volume.getId())) {
            _log.error("The source and the target volumes are the same");
            throw DeviceControllerExceptions.recoverpoint.cannotActivateSnapshotNoTargetVolume();
        }
        snapshot.setDeviceLabel(targetVolume.getDeviceLabel());
        snapshot.setStorageController(targetVolume.getStorageController());
        snapshot.setSystemType(targetVolume.getSystemType());
        snapshot.setVirtualArray(targetVolume.getVirtualArray());
        snapshot.setNativeId(targetVolume.getNativeId());
        snapshot.setAlternateName(targetVolume.getAlternateName());
        snapshot.setNativeGuid(NativeGUIDGenerator.generateNativeGuid(system, snapshot));
        snapshot.setIsSyncActive(false);
        // Setting the WWN of the bookmark to the WWN of the volume, no functional reason for now.
        snapshot.setWWN(RPHelper.getRPWWn(targetVolume.getId(), _dbClient));
        snapshot.setProtectionController(system.getId());
        snapshot.setProtectionSet(volume.getProtectionSet().getURI());
        _log.info(String.format("Updated bookmark %1$s associated with block volume %2$s on site %3$s.", name, volume.getDeviceLabel(), snapshot.getEmInternalSiteName()));
        _dbClient.updateObject(snapshot);
        List<URI> taskSnapshotURIList = new ArrayList<URI>();
        taskSnapshotURIList.add(snapshot.getId());
        TaskCompleter completer = new BlockSnapshotCreateCompleter(taskSnapshotURIList, opId);
        completer.ready(_dbClient);
    }
    // Get information about the bookmarks created so we can get to them later.
    _log.info("Bookmark(s) created for snapshot operation");
    return;
}

Example 2 with BlockSnapshotCreateCompleter

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

the class RPDeviceController method createSnapshot.

/*
     * (non-Javadoc)
     * 
     * @see com.emc.storageos.protectioncontroller.RPController#createSnapshot(java.net.URI, java.net.URI, java.util.List,
     * java.lang.Boolean, java.lang.Boolean, java.lang.String)
     */
@Override
public void createSnapshot(URI protectionDevice, URI storageURI, List<URI> snapshotList, Boolean createInactive, Boolean readOnly, String opId) throws InternalException {
    TaskCompleter completer = new BlockSnapshotCreateCompleter(snapshotList, opId);
    // if snapshot is part of a CG, add CG id to the completer
    List<BlockSnapshot> snapshots = _dbClient.queryObject(BlockSnapshot.class, snapshotList);
    ControllerUtils.checkSnapshotsInConsistencyGroup(snapshots, _dbClient, completer);
    Map<URI, Integer> snapshotMap = new HashMap<URI, Integer>();
    try {
        ProtectionSystem system = null;
        system = _dbClient.queryObject(ProtectionSystem.class, protectionDevice);
        // Verify non-null storage device returned from the database client.
        if (system == null) {
            throw DeviceControllerExceptions.recoverpoint.failedConnectingForMonitoring(protectionDevice);
        }
        // Make sure we have at least 1 snap/bookmark otherwise there is nothing to create
        if (snapshotList == null || snapshotList.isEmpty()) {
            throw DeviceControllerExceptions.recoverpoint.failedToFindExpectedBookmarks();
        }
        // A temporary date/time stamp
        String snapshotName = VIPR_SNAPSHOT_PREFIX + new SimpleDateFormat("yyMMdd-HHmmss").format(new java.util.Date());
        Set<String> volumeWWNs = new HashSet<String>();
        boolean rpBookmarkOnly = false;
        for (URI snapshotID : snapshotList) {
            // create a snapshot map, a map is required to re-use the existing enable image access method.
            // using a lun number of -1 for all snaps, this value is not used, hence ok to use that value.
            snapshotMap.put(snapshotID, ExportGroup.LUN_UNASSIGNED);
        }
        // Get the volume associated with this snapshot.
        // Note we could have multiple snapshots in this request depending on the number of targets for the
        // source. We only need 1 of the snapshots to create the bookmark on RP. So just grab the
        // first one in the list.
        BlockSnapshot snapshot = _dbClient.queryObject(BlockSnapshot.class, snapshotList.get(0));
        if (snapshot.getEmName() != null) {
            rpBookmarkOnly = true;
            snapshotName = snapshot.getEmName();
        }
        Volume volume = _dbClient.queryObject(Volume.class, snapshot.getParent().getURI());
        // if not, then the "volume" object is a regular block volume that is RP protected.
        if (Volume.checkForVplexBackEndVolume(_dbClient, volume)) {
            volumeWWNs.add(RPHelper.getRPWWn(Volume.fetchVplexVolume(_dbClient, volume).getId(), _dbClient));
        } else {
            volumeWWNs.add(RPHelper.getRPWWn(volume.getId(), _dbClient));
        }
        // Create a new token/taskid and use that in the workflow.
        // Multiple threads entering this method might collide with each others workflows in cassandra if the taskid
        // is not unique.
        String newToken = UUID.randomUUID().toString();
        // Set up workflow steps.
        Workflow workflow = _workflowService.getNewWorkflow(this, "createSnapshot", true, newToken);
        // Step 1 - Create a RP bookmark
        String waitFor = addCreateBookmarkStep(workflow, snapshotList, system, snapshotName, volumeWWNs, rpBookmarkOnly, null);
        if (!rpBookmarkOnly) {
            // Local array snap, additional steps required for snap operation
            // Step 2 - Enable image access
            waitFor = addEnableImageAccessStep(workflow, system, snapshotMap, waitFor);
            // Step 3 - Invoke block storage doCreateSnapshot
            waitFor = addCreateBlockSnapshotStep(workflow, waitFor, storageURI, snapshotList, createInactive, readOnly, system);
            // Step 4 - Disable image access
            addBlockSnapshotDisableImageAccessStep(workflow, waitFor, snapshotList, system);
        } else {
            _log.info("RP Bookmark only requested...");
        }
        String successMessage = String.format("Successfully created snapshot for %s", Joiner.on(",").join(snapshotList));
        workflow.executePlan(completer, successMessage);
    } catch (InternalException e) {
        _log.error("Operation failed with Exception: ", e);
        if (completer != null) {
            completer.error(_dbClient, e);
        }
    } catch (Exception e) {
        _log.error("Operation failed with Exception: ", e);
        if (completer != null) {
            completer.error(_dbClient, DeviceControllerException.errors.jobFailed(e));
        }
    }
}

Example 3 with BlockSnapshotCreateCompleter

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

the class BlockDeviceController method createSingleSnapshot.

@Override
public void createSingleSnapshot(URI storage, List<URI> snapshotList, Boolean createInactive, Boolean readOnly, String opId) throws ControllerException {
    WorkflowStepCompleter.stepExecuting(opId);
    TaskCompleter completer = null;
    try {
        StorageSystem storageObj = _dbClient.queryObject(StorageSystem.class, storage);
        completer = new BlockSnapshotCreateCompleter(snapshotList, opId);
        getDevice(storageObj.getSystemType()).doCreateSingleSnapshot(storageObj, snapshotList, createInactive, readOnly, completer);
    } catch (Exception e) {
        if (completer != null) {
            ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
            WorkflowStepCompleter.stepFailed(opId, serviceError);
            completer.error(_dbClient, serviceError);
        } else {
            throw DeviceControllerException.exceptions.createVolumeSnapshotFailed(e);
        }
    }
}

Example 4 with BlockSnapshotCreateCompleter

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

the class BlockDeviceController method createListSnapshot.

public void createListSnapshot(URI storage, List<URI> snapshotList, Boolean createInactive, Boolean readOnly, String opId) throws ControllerException {
    WorkflowStepCompleter.stepExecuting(opId);
    TaskCompleter completer = null;
    try {
        StorageSystem storageObj = _dbClient.queryObject(StorageSystem.class, storage);
        completer = new BlockSnapshotCreateCompleter(snapshotList, opId);
        getDevice(storageObj.getSystemType()).doCreateListReplica(storageObj, snapshotList, createInactive, completer);
    } catch (Exception e) {
        if (completer != null) {
            ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
            WorkflowStepCompleter.stepFailed(opId, serviceError);
            completer.error(_dbClient, serviceError);
        } else {
            throw DeviceControllerException.exceptions.createVolumeSnapshotFailed(e);
        }
    }
}

Example 5 with BlockSnapshotCreateCompleter

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

the class VnxSnapshotOperations method createGroupSnapshots.

/**
 * Should implement create of a snapshot from a source volume that is part of a
 * consistency group.
 *
 * @param storage [required] - StorageSystem object representing the array
 * @param snapshot [required] - BlockSnapshot URI representing the previously created
 *            snap for the volume
 * @param createInactive - Indicates if the snapshots should be created but not
 *            activated
 * @param readOnly - Indicates if the snapshot should be read only.
 * @param taskCompleter - TaskCompleter object used for the updating operation status.
 * @throws DeviceControllerException
 */
@Override
public void createGroupSnapshots(StorageSystem storage, List<URI> snapshotList, Boolean createInactive, Boolean readOnly, TaskCompleter taskCompleter) throws DeviceControllerException {
    try {
        URI snapshot = snapshotList.get(0);
        BlockSnapshot snapshotObj = _dbClient.queryObject(BlockSnapshot.class, snapshot);
        Volume volume = _dbClient.queryObject(Volume.class, snapshotObj.getParent());
        if (ControllerUtils.isNotInRealVNXRG(volume, _dbClient)) {
            throw DeviceControllerException.exceptions.groupSnapshotNotSupported(volume.getReplicationGroupInstance());
        }
        // CTRL-5640: ReplicationGroup may not be accessible after provider fail-over.
        ReplicationUtils.checkReplicationGroupAccessibleOrFail(storage, snapshotObj, _dbClient, _helper, _cimPath);
        TenantOrg tenant = _dbClient.queryObject(TenantOrg.class, volume.getTenant().getURI());
        String tenantName = tenant.getLabel();
        String snapLabelToUse = _nameGenerator.generate(tenantName, snapshotObj.getLabel(), snapshot.toString(), '-', SmisConstants.MAX_SNAPSHOT_NAME_LENGTH);
        String groupName = ConsistencyGroupUtils.getSourceConsistencyGroupName(snapshotObj, _dbClient);
        CIMObjectPath cgPath = _cimPath.getReplicationGroupPath(storage, groupName);
        CIMObjectPath replicationSvc = _cimPath.getControllerReplicationSvcPath(storage);
        CIMArgument[] inArgs = _helper.getCreateGroupReplicaInputArgumentsForVNX(storage, cgPath, createInactive, snapLabelToUse, SYNC_TYPE.SNAPSHOT.getValue());
        CIMArgument[] outArgs = new CIMArgument[5];
        _helper.invokeMethod(storage, replicationSvc, SmisConstants.CREATE_GROUP_REPLICA, inArgs, outArgs);
        CIMObjectPath job = _cimPath.getCimObjectPathFromOutputArgs(outArgs, SmisConstants.JOB);
        if (job != null) {
            ControllerServiceImpl.enqueueJob(new QueueJob(new SmisBlockCreateCGSnapshotJob(job, storage.getId(), !createInactive, null, taskCompleter)));
        }
    } catch (Exception e) {
        _log.info("Problem making SMI-S call: ", e);
        ServiceError error = DeviceControllerErrors.smis.unableToCallStorageProvider(e.getMessage());
        taskCompleter.error(_dbClient, error);
        setInactive(((BlockSnapshotCreateCompleter) taskCompleter).getSnapshotURIs(), true);
    }
}