import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
+import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
private void lock() {
final FutureCallback<DOMRpcResult> lockCandidateCallback = new FutureCallback<DOMRpcResult>() {
@Override
- public void onSuccess(final DOMRpcResult result) {
+ public void onSuccess(@Nonnull final DOMRpcResult result) {
if (isSuccess(result)) {
if (LOG.isTraceEnabled()) {
LOG.trace("Lock candidate successful");