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Example 1 with VPlexMigrationJob

use of com.emc.storageos.vplexcontroller.job.VPlexMigrationJob in project coprhd-controller by CoprHD.

the class QueueJobTracker method run.

public void run() {
    HashMap<String, HashMap<String, Integer>> jobProgressMap = new HashMap<String, HashMap<String, Integer>>();
    while (true) {
        JobWrapper jobWrapper = null;
        _logger.debug("Tracker: Will check job status after {} ms...", _trackingPeriodInMillis);
        try {
            ArrayList<String> completedJobs = new ArrayList<String>();
            Thread.sleep(_trackingPeriodInMillis);
            _logger.debug("Tracker: Checking status of {} jobs", _activeJobs.size());
            for (Iterator<JobWrapper> iter = _activeJobs.iterator(); iter.hasNext(); ) {
                jobWrapper = iter.next();
                Job job = jobWrapper.getJob();
                try {
                    setPollingStartTime(job);
                    JobPollResult result = job.poll(_jobContext, _trackingPeriodInMillis);
                    updateJobProgress(jobProgressMap, result);
                    boolean stopJobTracking = false;
                    String msg = null;
                    // Check if we have to stop job tracking.
                    if (result.isJobInTerminalState()) {
                        // stop tracking jobs in final status and final post processing status
                        msg = String.format("Tracker: Stopping tracking job %s with status: %s and post-processing status %s", result.getJobId(), result.getJobStatus(), result.getJobPostProcessingStatus());
                        stopJobTracking = true;
                    } else {
                        long trackingTime = System.currentTimeMillis() - job.getPollingStartTime();
                        if (trackingTime > job.getTimeoutTimeMsec()) {
                            // Stop tracking job if maximum job tracking time was reached.
                            msg = String.format("Tracker: Stopping tracking job %s with status: %s and post-processing status %s .\n" + "The job tracking time reached job tracking time limit %d hours, job tracking time %d hours.", result.getJobId(), result.getJobStatus(), result.getJobPostProcessingStatus(), job.getTimeoutTimeMsec() / (60 * 60 * 1000), trackingTime / (60 * 60 * 1000));
                            _logger.info(msg);
                            String errorMsg = String.format("Could not execute job %s on backend device. Exceeded time limit for job status tracking.", result.getJobName());
                            if (job instanceof VPlexMigrationJob) {
                                errorMsg = String.format("Could not execute VPlex Migration Job %s on backend device. Exceeded time limit for VPLEX migration timeout.", result.getJobName());
                            }
                            ServiceError error = DeviceControllerException.errors.unableToExecuteJob(errorMsg);
                            job.getTaskCompleter().error(_jobContext.getDbClient(), error);
                            stopJobTracking = true;
                        }
                    }
                    if (stopJobTracking) {
                        _logger.info(msg);
                        stopTrackingJob(jobWrapper);
                        completedJobs.add(result.getJobId());
                    }
                } catch (Exception ex) {
                    _logger.error("Tracker: Unexpected exception.", ex);
                }
            }
            if (!jobProgressMap.isEmpty()) {
                _logger.info(String.format("Progress of jobs - %n %s", jobProgressMap.toString()));
            }
            removeCompletedJobProgressItems(jobProgressMap, completedJobs);
        } catch (InterruptedException ie) {
            _logger.info("Tracker: Unexpected Interrupted exception.", ie);
        } catch (Exception e) {
            _logger.info("Tracker: Unexpected exception.", e);
        }
    }
}
Also used : ServiceError(com.emc.storageos.svcs.errorhandling.model.ServiceError) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) DeviceControllerException(com.emc.storageos.exceptions.DeviceControllerException) VPlexMigrationJob(com.emc.storageos.vplexcontroller.job.VPlexMigrationJob) VPlexMigrationJob(com.emc.storageos.vplexcontroller.job.VPlexMigrationJob) Job(com.emc.storageos.volumecontroller.Job) JobPollResult(com.emc.storageos.volumecontroller.impl.JobPollResult)

Example 2 with VPlexMigrationJob

use of com.emc.storageos.vplexcontroller.job.VPlexMigrationJob in project coprhd-controller by CoprHD.

the class VPlexDeviceController method migrateVirtualVolume.

/**
 * Creates and starts a VPlex data migration for the passed virtual volume
 * on the passed VPlex storage system. The passed target is a newly created
 * backend volume to which the data will be migrated. The source for the
 * data migration is the current backend volume for the virtual volume that
 * is in the same varray as the passed target. The method also creates
 * a migration job to monitor the progress of the migration. The workflow
 * step will complete when the migration completes, at which point the
 * migration is automatically committed.
 *
 * @param vplexURI
 *            The URI of the VPlex storage system.
 * @param virtualVolumeURI
 *            The URI of the virtual volume.
 * @param targetVolumeURI
 *            The URI of the migration target.
 * @param migrationURI
 *            The URI of the migration.
 * @param newNhURI
 *            The URI of the new varray for the virtual volume
 *            when a local virtual volume is being migrated to the other
 *            cluster, or null.
 * @param stepId
 *            The workflow step identifier.
 * @throws WorkflowException
 */
public void migrateVirtualVolume(URI vplexURI, URI virtualVolumeURI, URI targetVolumeURI, URI migrationURI, URI newNhURI, String stepId) throws WorkflowException {
    _log.info("Migration {} using target {}", migrationURI, targetVolumeURI);
    try {
        // Update step state to executing.
        WorkflowStepCompleter.stepExecuting(stepId);
        // Initialize the step data. The step data indicates if we
        // successfully started the migration and is used in
        // rollback.
        _workflowService.storeStepData(stepId, Boolean.FALSE);
        // Get the virtual volume.
        Volume virtualVolume = getDataObject(Volume.class, virtualVolumeURI, _dbClient);
        String virtualVolumeName = virtualVolume.getDeviceLabel();
        _log.info("Virtual volume name is {}", virtualVolumeName);
        // Setup the native volume info for the migration target.
        Volume migrationTarget = getDataObject(Volume.class, targetVolumeURI, _dbClient);
        StorageSystem targetStorageSystem = getDataObject(StorageSystem.class, migrationTarget.getStorageController(), _dbClient);
        _log.info("Storage system for migration target is {}", migrationTarget.getStorageController());
        List<String> itls = VPlexControllerUtils.getVolumeITLs(migrationTarget);
        VolumeInfo nativeVolumeInfo = new VolumeInfo(targetStorageSystem.getNativeGuid(), targetStorageSystem.getSystemType(), migrationTarget.getWWN().toUpperCase().replaceAll(":", ""), migrationTarget.getNativeId(), migrationTarget.getThinlyProvisioned().booleanValue(), itls);
        // Get the migration associated with the target.
        Migration migration = getDataObject(Migration.class, migrationURI, _dbClient);
        // Determine the unique name for the migration. We identifying
        // the migration source and target, using array serial number
        // and volume native id, in the migration name. This was fine
        // for VPlex extent migration, which has a max length of 63
        // for the migration name. However, for remote migrations,
        // which require VPlex device migration, the max length is much
        // more restrictive, like 20 characters. So, we switched over
        // timestamps.
        StringBuilder migrationNameBuilder = new StringBuilder(MIGRATION_NAME_PREFIX);
        DateFormat dateFormatter = new SimpleDateFormat(MIGRATION_NAME_DATE_FORMAT);
        migrationNameBuilder.append(dateFormatter.format(new Date()));
        String migrationName = migrationNameBuilder.toString();
        migration.setLabel(migrationName);
        _dbClient.updateObject(migration);
        _log.info("Migration name is {}", migrationName);
        // Get the VPlex API client.
        StorageSystem vplexSystem = getDataObject(StorageSystem.class, vplexURI, _dbClient);
        VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplexSystem, _dbClient);
        _log.info("Got VPlex API client for VPlex {}", vplexURI);
        // Get the configured migration speed
        String speed = customConfigHandler.getComputedCustomConfigValue(CustomConfigConstants.MIGRATION_SPEED, vplexSystem.getSystemType(), null);
        _log.info("Migration speed is {}", speed);
        String transferSize = migrationSpeedToTransferSizeMap.get(speed);
        // Make a call to the VPlex API client to migrate the virtual
        // volume. Note that we need to do a remote migration when a
        // local virtual volume is being migrated to the other VPlex
        // cluster. If the passed new varray is not null, then
        // this is the case.
        Boolean isRemoteMigration = newNhURI != null;
        // We support both device and extent migrations, however,
        // when we don't know anything about the backend volumes
        // we must use device migration.
        Boolean useDeviceMigration = migration.getSource() == null;
        List<VPlexMigrationInfo> migrationInfoList = client.migrateVirtualVolume(migrationName, virtualVolumeName, Arrays.asList(nativeVolumeInfo), isRemoteMigration, useDeviceMigration, true, true, transferSize);
        _log.info("Started VPlex migration");
        // We store step data indicating that the migration was successfully
        // create and started. We will use this to determine the behavior
        // on rollback. If we never got to the point that the migration
        // was created and started, then there is no rollback to attempt
        // on the VLPEX as the migrate API already tried to clean everything
        // up on the VLPEX.
        _workflowService.storeStepData(stepId, Boolean.TRUE);
        // Initialize the migration info in the database.
        VPlexMigrationInfo migrationInfo = migrationInfoList.get(0);
        migration.setMigrationStatus(VPlexMigrationInfo.MigrationStatus.READY.getStatusValue());
        migration.setPercentDone("0");
        migration.setStartTime(migrationInfo.getStartTime());
        _dbClient.updateObject(migration);
        _log.info("Update migration info");
        // Create a migration task completer and queue a job to monitor
        // the migration progress. The completer will be invoked by the
        // job when the migration completes.
        MigrationTaskCompleter migrationCompleter = new MigrationTaskCompleter(migrationURI, stepId);
        VPlexMigrationJob migrationJob = new VPlexMigrationJob(migrationCompleter);
        migrationJob.setTimeoutTimeMsec(MINUTE_TO_MILLISECONDS * Long.valueOf(ControllerUtils.getPropertyValueFromCoordinator(coordinator, CONTROLLER_VPLEX_MIGRATION_TIMEOUT_MINUTES)));
        ControllerServiceImpl.enqueueJob(new QueueJob(migrationJob));
        _log.info("Queued job to monitor migration progress.");
    } catch (VPlexApiException vae) {
        _log.error("Exception migrating VPlex virtual volume: " + vae.getMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception ex) {
        _log.error("Exception migrating VPlex virtual volume: " + ex.getMessage(), ex);
        String opName = ResourceOperationTypeEnum.MIGRATE_VIRTUAL_VOLUME.getName();
        ServiceError serviceError = VPlexApiException.errors.migrateVirtualVolume(opName, ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
    }
}
Also used : ServiceError(com.emc.storageos.svcs.errorhandling.model.ServiceError) MigrationTaskCompleter(com.emc.storageos.vplexcontroller.completers.MigrationTaskCompleter) Migration(com.emc.storageos.db.client.model.Migration) VolumeInfo(com.emc.storageos.vplex.api.clientdata.VolumeInfo) VPlexVirtualVolumeInfo(com.emc.storageos.vplex.api.VPlexVirtualVolumeInfo) Date(java.util.Date) InternalException(com.emc.storageos.svcs.errorhandling.resources.InternalException) InternalServerErrorException(com.emc.storageos.svcs.errorhandling.resources.InternalServerErrorException) VPlexApiException(com.emc.storageos.vplex.api.VPlexApiException) ControllerException(com.emc.storageos.volumecontroller.ControllerException) IOException(java.io.IOException) URISyntaxException(java.net.URISyntaxException) WorkflowException(com.emc.storageos.workflow.WorkflowException) DatabaseException(com.emc.storageos.db.exceptions.DatabaseException) DeviceControllerException(com.emc.storageos.exceptions.DeviceControllerException) VPlexMigrationInfo(com.emc.storageos.vplex.api.VPlexMigrationInfo) VPlexMigrationJob(com.emc.storageos.vplexcontroller.job.VPlexMigrationJob) Volume(com.emc.storageos.db.client.model.Volume) VPlexApiException(com.emc.storageos.vplex.api.VPlexApiException) SimpleDateFormat(java.text.SimpleDateFormat) DateFormat(java.text.DateFormat) VPlexApiClient(com.emc.storageos.vplex.api.VPlexApiClient) SimpleDateFormat(java.text.SimpleDateFormat) QueueJob(com.emc.storageos.volumecontroller.impl.job.QueueJob) StorageSystem(com.emc.storageos.db.client.model.StorageSystem)

Aggregations

DeviceControllerException (com.emc.storageos.exceptions.DeviceControllerException)2 ServiceError (com.emc.storageos.svcs.errorhandling.model.ServiceError)2 VPlexMigrationJob (com.emc.storageos.vplexcontroller.job.VPlexMigrationJob)2 Migration (com.emc.storageos.db.client.model.Migration)1 StorageSystem (com.emc.storageos.db.client.model.StorageSystem)1 Volume (com.emc.storageos.db.client.model.Volume)1 DatabaseException (com.emc.storageos.db.exceptions.DatabaseException)1 InternalException (com.emc.storageos.svcs.errorhandling.resources.InternalException)1 InternalServerErrorException (com.emc.storageos.svcs.errorhandling.resources.InternalServerErrorException)1 ControllerException (com.emc.storageos.volumecontroller.ControllerException)1 Job (com.emc.storageos.volumecontroller.Job)1 JobPollResult (com.emc.storageos.volumecontroller.impl.JobPollResult)1 QueueJob (com.emc.storageos.volumecontroller.impl.job.QueueJob)1 VPlexApiClient (com.emc.storageos.vplex.api.VPlexApiClient)1 VPlexApiException (com.emc.storageos.vplex.api.VPlexApiException)1 VPlexMigrationInfo (com.emc.storageos.vplex.api.VPlexMigrationInfo)1 VPlexVirtualVolumeInfo (com.emc.storageos.vplex.api.VPlexVirtualVolumeInfo)1 VolumeInfo (com.emc.storageos.vplex.api.clientdata.VolumeInfo)1 MigrationTaskCompleter (com.emc.storageos.vplexcontroller.completers.MigrationTaskCompleter)1 WorkflowException (com.emc.storageos.workflow.WorkflowException)1