opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedReadWriteTransaction.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.databroker;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Optional;
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction;
  14 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  17
  18 /**
  19  * An implementation of {@link DOMStoreReadWriteTransaction} backed by a {@link ClientTransaction}.
  20  *
  21  * @author Robert Varga
  22  */
  23 final class ClientBackedReadWriteTransaction extends ClientBackedWriteTransaction
  24         implements DOMStoreReadWriteTransaction {
  25
  26     ClientBackedReadWriteTransaction(final ClientTransaction delegate, final @Nullable Throwable allocationContext) {
  27         super(delegate, allocationContext);
  28     }
  29
  30     @Override
  31     public FluentFuture<Optional<NormalizedNode>> read(final YangInstanceIdentifier path) {
  32         return delegate().read(path);
  33     }
  34
  35     @Override
  36     public FluentFuture<Boolean> exists(final YangInstanceIdentifier path) {
  37         return delegate().exists(path);
  38     }
  39 }