Examples with SmisCloneVolumeJob com.emc.storageos.volumecontroller.impl.smis.job.SmisCloneVolumeJob used on opensource projects

Example 1 with SmisCloneVolumeJob

use of com.emc.storageos.volumecontroller.impl.smis.job.SmisCloneVolumeJob in project coprhd-controller by CoprHD.

the class AbstractCloneOperations method createSingleClone.

@Override
@SuppressWarnings("rawtypes")
public void createSingleClone(StorageSystem storageSystem, URI sourceVolume, URI cloneVolume, Boolean createInactive, TaskCompleter taskCompleter) {
    _log.info("START createSingleClone operation");
    try {
        BlockObject sourceObj = BlockObject.fetch(_dbClient, sourceVolume);
        URI tenantUri = null;
        Volume baseVolume = null;
        boolean isSourceSnap = false;
        if (sourceObj instanceof BlockSnapshot) {
            // In case of snapshot, get the tenant from its parent volume
            NamedURI parentVolUri = ((BlockSnapshot) sourceObj).getParent();
            Volume parentVolume = _dbClient.queryObject(Volume.class, parentVolUri);
            tenantUri = parentVolume.getTenant().getURI();
            baseVolume = parentVolume;
            isSourceSnap = true;
        } else {
            // This is a default flow
            tenantUri = ((Volume) sourceObj).getTenant().getURI();
            baseVolume = (Volume) sourceObj;
        }
        // CTRL-1992: Need to resync any existing snapshot restore sessions, if applicable
        if (_helper.arraySupportsResync(storageSystem)) {
            CloseableIterator<CIMObjectPath> syncObjectIter = _cimPath.getSyncObjects(storageSystem, sourceObj);
            CIMObjectPath path = null;
            while (syncObjectIter.hasNext()) {
                path = syncObjectIter.next();
                CIMInstance instance = _helper.getInstance(storageSystem, path, false, false, SmisConstants.PS_COPY_STATE_AND_DESC_SYNCTYPE);
                String copyState = instance.getPropertyValue(SmisConstants.CP_COPY_STATE).toString();
                String copyStateDesc = instance.getPropertyValue(SmisConstants.EMC_COPY_STATE_DESC).toString();
                String syncType = instance.getPropertyValue(SmisConstants.CP_SYNC_TYPE).toString();
                _log.info(String.format("Sync %s has copyState %s (%s) syncType %s", path.toString(), copyState, copyStateDesc, syncType));
                if (copyState.equals(COPY_STATE_RESTORED_INT_VALUE) && syncType.equals(Integer.toString(SmisConstants.SNAPSHOT_VALUE))) {
                    // This snapshot is in the 'Restored' state, need to
                    // resync it, before we can create a full copy
                    _log.info("Sync {} is in restored state, need to resync", path);
                    SmisBlockResyncSnapshotJob job = new SmisBlockResyncSnapshotJob(null, storageSystem.getId(), new TaskCompleter() {

                        @Override
                        protected void complete(DbClient dbClient, Operation.Status status, ServiceCoded coded) throws DeviceControllerException {
                        }
                    });
                    CIMArgument[] result = new CIMArgument[5];
                    _helper.invokeMethodSynchronously(storageSystem, _cimPath.getControllerReplicationSvcPath(storageSystem), SmisConstants.MODIFY_REPLICA_SYNCHRONIZATION, _helper.getResyncSnapshotInputArguments(path), result, job);
                    if (job.isSuccess()) {
                        _log.info("{} was successfully resynchronized", path.toString());
                    } else {
                        _log.error("Encountered a failure while trying to resynchronize a restored snapshot");
                        ServiceError error = DeviceControllerErrors.smis.resyncActiveRestoreSessionFailure(sourceObj.getLabel());
                        taskCompleter.error(_dbClient, error);
                        return;
                    }
                }
            }
        }
        Volume cloneObj = _dbClient.queryObject(Volume.class, cloneVolume);
        StoragePool targetPool = _dbClient.queryObject(StoragePool.class, cloneObj.getPool());
        TenantOrg tenantOrg = _dbClient.queryObject(TenantOrg.class, tenantUri);
        String cloneLabel = generateLabel(tenantOrg, cloneObj);
        CIMObjectPath volumeGroupPath = _helper.getVolumeGroupPath(storageSystem, storageSystem, baseVolume, targetPool);
        CIMObjectPath sourceVolumePath = _cimPath.getBlockObjectPath(storageSystem, sourceObj);
        CIMObjectPath replicationSvcPath = _cimPath.getControllerReplicationSvcPath(storageSystem);
        CIMArgument[] inArgs = null;
        CIMInstance repSettingData = null;
        if (storageSystem.deviceIsType(Type.vmax)) {
            if (createInactive && storageSystem.getUsingSmis80()) {
                repSettingData = _helper.getReplicationSettingDataInstanceForDesiredCopyMethod(storageSystem, COPY_BEFORE_ACTIVATE, true);
            } else if (storageSystem.checkIfVmax3() && ControllerUtils.isVmaxUsing81SMIS(storageSystem, _dbClient)) {
                /**
                 * VMAX3 using SMI 8.1 provider needs to send DesiredCopyMethodology=32770
                 * to create TimeFinder differential clone.
                 */
                repSettingData = _helper.getReplicationSettingDataInstanceForDesiredCopyMethod(storageSystem, SMIS810_TF_DIFFERENTIAL_CLONE_VALUE, true);
            } else {
                repSettingData = _helper.getReplicationSettingDataInstanceForDesiredCopyMethod(storageSystem, DIFFERENTIAL_CLONE_VALUE, true);
            }
            inArgs = _helper.getCloneInputArguments(cloneLabel, sourceVolumePath, volumeGroupPath, storageSystem, targetPool, createInactive, repSettingData);
        } else if (storageSystem.deviceIsType(Type.vnxblock)) {
            if (!isSourceSnap) {
                repSettingData = getReplicationSettingDataInstanceForThinProvisioningPolicy(storageSystem, PROVISIONING_TARGET_SAME_AS_SOURCE);
                // don't supply target pool when using thinlyProvisioningPolicy=PROVISIONING_TARGET_SAME_AS_SOURCE
                inArgs = _helper.getCreateElementReplicaMirrorInputArgumentsWithReplicationSettingData(storageSystem, sourceObj, null, false, repSettingData, cloneLabel);
                cloneObj.setPool(baseVolume.getPool());
                _dbClient.persistObject(cloneObj);
            } else {
                // when source is snapshot, create clone instead of mirror, since creating mirror from a snap is not supported.
                inArgs = _helper.getCloneInputArguments(cloneLabel, sourceVolumePath, volumeGroupPath, storageSystem, targetPool, createInactive, null);
            }
        }
        CIMArgument[] outArgs = new CIMArgument[5];
        _helper.invokeMethod(storageSystem, replicationSvcPath, SmisConstants.CREATE_ELEMENT_REPLICA, inArgs, outArgs);
        CIMObjectPath job = _cimPath.getCimObjectPathFromOutputArgs(outArgs, SmisConstants.JOB);
        if (job != null) {
            ControllerServiceImpl.enqueueJob(new QueueJob(new SmisCloneVolumeJob(job, storageSystem.getId(), taskCompleter)));
        }
    } catch (Exception e) {
        Volume clone = _dbClient.queryObject(Volume.class, cloneVolume);
        if (clone != null) {
            clone.setInactive(true);
            _dbClient.persistObject(clone);
        }
        String errorMsg = String.format(CREATE_ERROR_MSG_FORMAT, sourceVolume, cloneVolume);
        _log.error(errorMsg, e);
        SmisException serviceCode = DeviceControllerExceptions.smis.createFullCopyFailure(errorMsg, e);
        taskCompleter.error(_dbClient, serviceCode);
        throw serviceCode;
    }
}