Examples with VPlexCacheStatusJob com.emc.storageos.vplexcontroller.job.VPlexCacheStatusJob used on opensource projects

Example 1 with VPlexCacheStatusJob

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

the class VPlexDeviceController method invalidateCache.

/**
 * Called to invalidate the read cache for a VPLEX volume when
 * restoring a snapshot.
 *
 * @param vplexURI
 *            The URI of the VPLEX system.
 * @param vplexVolumeURI
 *            The URI of a VPLEX volume.
 * @param stepId
 *            The workflow step identifier.
 */
public void invalidateCache(URI vplexURI, URI vplexVolumeURI, String stepId) {
    _log.info("Executing invalidate cache for volume {} on VPLEX {}", vplexVolumeURI, vplexURI);
    try {
        // Update workflow step.
        WorkflowStepCompleter.stepExecuting(stepId);
        // 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 VPLEX volume.
        Volume vplexVolume = getDataObject(Volume.class, vplexVolumeURI, _dbClient);
        String vplexVolumeName = vplexVolume.getDeviceLabel();
        _log.info("Got VPLEX volumes");
        // Invalidate the cache for the volume.
        boolean stillInProgress = client.invalidateVirtualVolumeCache(vplexVolumeName);
        _log.info("Invalidated the VPLEX volume cache");
        // invalidation completes.
        if (stillInProgress) {
            CacheStatusTaskCompleter invalidateCompleter = new CacheStatusTaskCompleter(vplexVolumeURI, stepId);
            VPlexCacheStatusJob cacheStatusJob = new VPlexCacheStatusJob(invalidateCompleter);
            ControllerServiceImpl.enqueueJob(new QueueJob(cacheStatusJob));
            _log.info("Queued job to monitor migration progress.");
        } else {
            // Update workflow step state to success.
            WorkflowStepCompleter.stepSucceded(stepId);
            _log.info("Updated workflow step state to success");
        }
    } catch (VPlexApiException vae) {
        _log.error("Exception invalidating VPLEX volume cache " + vae.getMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception e) {
        _log.error("Exception invalidating VPLEX volume cache " + e.getMessage(), e);
        WorkflowStepCompleter.stepFailed(stepId, VPlexApiException.exceptions.failedInvalidatingVolumeCache(vplexVolumeURI.toString(), e));
    }
}