import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.SendBarrierInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
- * provides barrier message chaining and factory methods
+ * Provides barrier message chaining and factory methods.
*/
public final class BarrierUtil {
- private static final Logger LOG = LoggerFactory.getLogger(BarrierUtil.class);
-
private BarrierUtil() {
throw new IllegalStateException("This class should not be instantiated.");
/**
- * chain a barrier message - regardless of previous result and use given {@link Function} to combine
- * original result and barrier result
+ * Chain a barrier message - regardless of previous result and use given {@link Function} to combine
+ * original result and barrier result.
*
* @param <T> type of input future
* @param input future to chain barrier to
* @param nodeRef target device
* @param transactionService barrier service
- * @param compositeTransform
+ * @param compositeTransform composite transform
* @return future holding both results (input and of the barrier)
*/
public static <T> ListenableFuture<RpcResult<T>> chainBarrier(
final MutablePair<RpcResult<T>, RpcResult<Void>> resultPair = new MutablePair<>();
// store input result and append barrier
- final ListenableFuture<RpcResult<Void>> barrierResult = Futures.transform(input,
- new AsyncFunction<RpcResult<T>, RpcResult<Void>>() {
- @Override
- public ListenableFuture<RpcResult<Void>> apply(@Nullable final RpcResult<T> interInput) throws Exception {
- resultPair.setLeft(interInput);
- final SendBarrierInput barrierInput = createSendBarrierInput(nodeRef);
- return JdkFutureAdapters.listenInPoolThread(transactionService.sendBarrier(barrierInput));
- }
+ final ListenableFuture<RpcResult<Void>> barrierResult = Futures.transformAsync(input,
+ interInput -> {
+ resultPair.setLeft(interInput);
+ final SendBarrierInput barrierInput = createSendBarrierInput(nodeRef);
+ return JdkFutureAdapters.listenInPoolThread(transactionService.sendBarrier(barrierInput));
});
// store barrier result and return initiated pair
final ListenableFuture<Pair<RpcResult<T>, RpcResult<Void>>> compositeResult = Futures.transform(
}
/**
+ * Creates barrier input.
+ *
* @param nodeRef rpc routing context
* @return input for {@link FlowCapableTransactionService#sendBarrier(SendBarrierInput)}
*/