@Override
public void deleteSingleVolumeSnapshot(
StorageSystem storage, URI snapshot, TaskCompleter taskCompleter)
throws DeviceControllerException {
try {
BlockSnapshot snap = _dbClient.queryObject(BlockSnapshot.class, snapshot);
VNXeApiClient apiClient = getVnxeClient(storage);
VNXeLunSnap lunSnap = apiClient.getLunSnapshot(snap.getNativeId());
if (lunSnap != null) {
VNXeCommandJob job = apiClient.deleteLunSnap(lunSnap.getId());
if (job != null) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new VNXeBlockDeleteSnapshotJob(job.getId(), storage.getId(), taskCompleter)));
}
} else {
// Perhaps, it's already been deleted or was deleted on the array.
// In that case, we'll just say all is well, so that this operation
// is idempotent.
snap.setInactive(true);
snap.setIsSyncActive(false);
_dbClient.updateObject(snap);
taskCompleter.ready(_dbClient);
}
} catch (VNXeException e) {
_log.error("Delete volume snapshot got the exception", e);
taskCompleter.error(_dbClient, e);
} catch (Exception ex) {
_log.error("Delete volume snapshot got the exception", ex);
ServiceError error = DeviceControllerErrors.vnxe.jobFailed("DeleteSnapshot", ex.getMessage());
taskCompleter.error(_dbClient, error);
}
}
@Override
public void restoreSingleVolumeSnapshot(
StorageSystem storage, URI volume, URI snapshot, TaskCompleter taskCompleter)
throws DeviceControllerException {
try {
BlockSnapshot snapshotObj = _dbClient.queryObject(BlockSnapshot.class, snapshot);
VNXeApiClient apiClient = getVnxeClient(storage);
VNXeLunSnap lunSnap = apiClient.getLunSnapshot(snapshotObj.getNativeId());
// Error out if the snapshot is attached
if (lunSnap.getIsAttached()) {
_log.error(
"Snapshot {})is attached and cannot be used for restore", snapshotObj.getLabel());
ServiceError error =
DeviceControllerErrors.vnxe.cannotRestoreAttachedSnapshot(snapshot.toString());
taskCompleter.error(_dbClient, error);
}
VNXeCommandJob job = apiClient.restoreLunSnap(lunSnap.getId());
if (job != null) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new VNXeBlockRestoreSnapshotJob(job.getId(), storage.getId(), taskCompleter)));
}
} catch (VNXeException e) {
_log.error("Restore snapshot got the exception", e);
taskCompleter.error(_dbClient, e);
} catch (Exception ex) {
_log.error("Restore snapshot got the exception", ex);
ServiceError error =
DeviceControllerErrors.vnxe.jobFailed("RestoreSnapshotJob", ex.getMessage());
taskCompleter.error(_dbClient, error);
}
}