Examples with Workflow com.emc.storageos.workflow.Workflow used on opensource projects

Example 21 with Workflow

use of com.emc.storageos.workflow.Workflow in project coprhd-controller by CoprHD.

the class SRDFDeviceController method createNonCGSRDFVolumes.

protected void createNonCGSRDFVolumes(Workflow workflow, String waitFor, List<VolumeDescriptor> sourceDescriptors, Map<URI, Volume> uriVolumeMap) {
    for (VolumeDescriptor sourceDescriptor : sourceDescriptors) {
        Volume source = uriVolumeMap.get(sourceDescriptor.getVolumeURI());
        // this will be null for normal use cases except vpool change
        URI vpoolChangeUri = getVirtualPoolChangeVolume(sourceDescriptors);
        log.info("VPoolChange URI {}", vpoolChangeUri);
        StringSet srdfTargets = source.getSrdfTargets();
        for (String targetStr : srdfTargets) {
            URI targetURI = URI.create(targetStr);
            Volume target = uriVolumeMap.get(targetURI);
            RemoteDirectorGroup group = dbClient.queryObject(RemoteDirectorGroup.class, target.getSrdfGroup());
            StorageSystem system = dbClient.queryObject(StorageSystem.class, group.getSourceStorageSystemUri());
            Workflow.Method createMethod = createSRDFVolumePairMethod(system.getId(), source.getId(), targetURI, vpoolChangeUri);
            Workflow.Method rollbackMethod = rollbackSRDFLinkMethod(system.getId(), source.getId(), targetURI, false);
            // Ensure CreateElementReplica steps are executed sequentially (CQ613404)
            waitFor = workflow.createStep(CREATE_SRDF_MIRRORS_STEP_GROUP, CREATE_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), createMethod, rollbackMethod, null);
        }
    }
}

Example 22 with Workflow

use of com.emc.storageos.workflow.Workflow in project coprhd-controller by CoprHD.

the class FileDeviceController method acquireStepLock.

/**
 * Acquire Work flow Distributed Owner Lock for a Step.
 * This method is used to acquire lock at a particular work flow step.Currently we are acquiring lock only for
 * VNXFILE.
 * This lock would be released after the step completion (either failure or success).
 *
 * @param storageObj
 *            -Storage System object's native id is used to generate key for the lock
 * @param opId
 */
public void acquireStepLock(StorageSystem storageObj, String opId) {
    Workflow workflow = _workflowService.getWorkflowFromStepId(opId);
    if (workflow != null && storageObj.deviceIsType(Type.vnxfile)) {
        List<String> lockKeys = new ArrayList<String>();
        lockKeys.add(storageObj.getNativeGuid());
        boolean lockAcquired = _workflowService.acquireWorkflowStepLocks(opId, lockKeys, LockTimeoutValue.get(LockType.FILE_OPERATIONS));
        if (!lockAcquired) {
            throw DeviceControllerException.exceptions.failedToAcquireWorkflowLock(lockKeys.toString(), "Timeout in Acquiring Lock");
        }
    }
}

Example 23 with Workflow

use of com.emc.storageos.workflow.Workflow in project coprhd-controller by CoprHD.

the class FileDeviceController method createExpandFileshareStep.

/**
 * Expand File System Step
 *
 * @param workflow
 * @param waitFor
 * @param fileDescriptors
 * @param taskId
 * @return
 */
private String createExpandFileshareStep(Workflow workflow, String waitFor, List<FileDescriptor> fileDescriptors, String taskId) {
    _log.info("START Expand file system");
    Map<URI, Long> filesharesToExpand = new HashMap<URI, Long>();
    for (FileDescriptor descriptor : fileDescriptors) {
        // Grab the fileshare, let's see if an expand is really needed
        FileShare fileShare = _dbClient.queryObject(FileShare.class, descriptor.getFsURI());
        // new size > existing fileshare's provisioned capacity, otherwise we can ignore.
        if (fileShare.getCapacity() != null && fileShare.getCapacity().longValue() != 0 && descriptor.getFileSize() > fileShare.getCapacity().longValue()) {
            filesharesToExpand.put(fileShare.getId(), descriptor.getFileSize());
        }
    }
    Workflow.Method expandMethod = null;
    for (Map.Entry<URI, Long> entry : filesharesToExpand.entrySet()) {
        _log.info("Creating WF step for Expand FileShare for  {}", entry.getKey().toString());
        FileShare fileShareToExpand = _dbClient.queryObject(FileShare.class, entry.getKey());
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, fileShareToExpand.getStorageDevice());
        Long fileSize = entry.getValue();
        expandMethod = expandFileSharesMethod(storage.getId(), fileShareToExpand.getId(), fileSize);
        waitFor = workflow.createStep(EXPAND_FILESYSTEMS_STEP, String.format("Expand FileShare %s", fileShareToExpand), waitFor, storage.getId(), storage.getSystemType(), getClass(), expandMethod, null, null);
        _log.info("Creating workflow step {}", EXPAND_FILESYSTEMS_STEP);
    }
    return waitFor;
}

Example 24 with Workflow

use of com.emc.storageos.workflow.Workflow in project coprhd-controller by CoprHD.

the class FileDeviceController method createReduceFileshareStep.

/**
 * Reduce File System Step
 *
 * @param workflow
 * @param waitFor
 * @param fileDescriptors
 * @param taskId
 * @return
 */
private String createReduceFileshareStep(Workflow workflow, String waitFor, List<FileDescriptor> fileDescriptors, String taskId) {
    _log.info("START Reduce file system");
    Map<URI, Long> filesharesToReduce = new HashMap<URI, Long>();
    for (FileDescriptor descriptor : fileDescriptors) {
        FileShare fileShare = _dbClient.queryObject(FileShare.class, descriptor.getFsURI());
        if (fileShare.getCapacity() != null && fileShare.getCapacity().longValue() != 0) {
            filesharesToReduce.put(fileShare.getId(), descriptor.getFileSize());
        }
    }
    Workflow.Method reduceMethod = null;
    for (Map.Entry<URI, Long> entry : filesharesToReduce.entrySet()) {
        _log.info("Creating WF step for Reduce FileShare for  {}", entry.getKey().toString());
        FileShare fileShareToReduce = _dbClient.queryObject(FileShare.class, entry.getKey());
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, fileShareToReduce.getStorageDevice());
        Long fileSize = entry.getValue();
        reduceMethod = reduceFileSharesMethod(storage.getId(), fileShareToReduce.getId(), fileSize);
        waitFor = workflow.createStep(REDUCE_FILESYSTEMS_STEP, String.format("Reduce FileShare %s", fileShareToReduce), waitFor, storage.getId(), storage.getSystemType(), getClass(), reduceMethod, null, null);
        _log.info("Creating workflow step {}", REDUCE_FILESYSTEMS_STEP);
    }
    return waitFor;
}

Example 25 with Workflow

use of com.emc.storageos.workflow.Workflow in project coprhd-controller by CoprHD.

the class VcenterControllerImpl method createOrUpdateVcenterCluster.

private void createOrUpdateVcenterCluster(boolean createCluster, AsyncTask task, URI clusterUri, URI[] addHostUris, URI[] removeHostUris, URI[] volumeUris) throws InternalException {
    TaskCompleter completer = null;
    try {
        _log.info("createOrUpdateVcenterCluster " + createCluster + " " + task + " " + clusterUri + " " + addHostUris + " " + removeHostUris);
        if (task == null) {
            _log.error("AsyncTask is null");
            throw new Exception("AsyncTask is null");
        }
        URI vcenterDataCenterId = task._id;
        VcenterDataCenter vcenterDataCenter = _dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);
        if (clusterUri == null) {
            _log.error("Cluster URI is null");
            throw new Exception("Cluster URI is null");
        }
        Cluster cluster = _dbClient.queryObject(Cluster.class, clusterUri);
        Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterDataCenter.getVcenter());
        _log.info("Request to create or update cluster " + vcenter.getIpAddress() + "/" + vcenterDataCenter.getLabel() + "/" + cluster.getLabel());
        Collection<Host> addHosts = new ArrayList<Host>();
        if (addHostUris == null || addHostUris.length == 0) {
            _log.info("Add host URIs is null or empty - Cluster will be created without hosts");
        } else {
            for (URI hostUri : addHostUris) {
                _log.info("createOrUpdateVcenterCluster " + clusterUri + " with add host " + hostUri);
            }
            addHosts = _dbClient.queryObject(Host.class, addHostUris);
        }
        Collection<Host> removeHosts = new ArrayList<Host>();
        if (removeHostUris == null || removeHostUris.length == 0) {
            _log.info("Remove host URIs is null or empty - Cluster will have no removed hosts");
        } else {
            for (URI hostUri : removeHostUris) {
                _log.info("createOrUpdateVcenterCluster " + clusterUri + " with remove host " + hostUri);
            }
            removeHosts = _dbClient.queryObject(Host.class, removeHostUris);
        }
        Collection<Volume> volumes = new ArrayList<Volume>();
        if (volumeUris == null || volumeUris.length == 0) {
            _log.info("Volume URIs is null or empty - Cluster will be created without datastores");
        } else {
            for (URI volumeUri : volumeUris) {
                _log.info("createOrUpdateVcenterCluster " + clusterUri + " with volume " + volumeUri);
            }
            volumes = _dbClient.queryObject(Volume.class, volumeUris);
        }
        completer = new VcenterClusterCompleter(vcenterDataCenterId, task._opId, OperationTypeEnum.CREATE_UPDATE_VCENTER_CLUSTER, "VCENTER_CONTROLLER");
        Workflow workflow = _workflowService.getNewWorkflow(this, "CREATE_UPDATE_VCENTER_CLUSTER_WORKFLOW", true, task._opId);
        String clusterStep = workflow.createStep("CREATE_UPDATE_VCENTER_CLUSTER_STEP", String.format("vCenter cluster operation in vCenter datacenter %s", vcenterDataCenterId), null, vcenterDataCenterId, vcenterDataCenterId.toString(), this.getClass(), new Workflow.Method("createUpdateVcenterClusterOperation", createCluster, vcenter.getId(), vcenterDataCenter.getId(), cluster.getId()), null, null);
        String lastStep = clusterStep;
        if (!removeHosts.isEmpty()) {
            for (Host host : removeHosts) {
                String hostStep = workflow.createStep("VCENTER_CLUSTER_REMOVE_HOST", String.format("vCenter cluster remove host operation %s", host.getId()), clusterStep, vcenterDataCenterId, vcenterDataCenterId.toString(), this.getClass(), new Workflow.Method("vcenterClusterRemoveHostOperation", vcenter.getId(), vcenterDataCenter.getId(), cluster.getId(), host.getId()), null, null);
                // add host will wait on last of these
                lastStep = hostStep;
            }
        }
        if (!addHosts.isEmpty()) {
            for (Host host : addHosts) {
                String hostStep = workflow.createStep("VCENTER_CLUSTER_ADD_HOST", String.format("vCenter cluster add host operation %s", host.getId()), lastStep, vcenterDataCenterId, vcenterDataCenterId.toString(), this.getClass(), new Workflow.Method("vcenterClusterAddHostOperation", vcenter.getId(), vcenterDataCenter.getId(), cluster.getId(), host.getId()), null, null);
            }
        }
        workflow.executePlan(completer, "Success");
    } catch (Exception e) {
        _log.error("createOrUpdateVcenterCluster caught an exception.", e);
        ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
        completer.error(_dbClient, serviceError);
    }
}