dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/ShardedDOMReadWriteTransactionAdapter.java

   1 /*
   2  * Copyright (c) 2017 Brocade Communications 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.mdsal.dom.broker;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Optional;
  12 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
  15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  17
  18 final class ShardedDOMReadWriteTransactionAdapter extends ShardedDOMWriteTransactionAdapter
  19         implements DOMDataTreeReadWriteTransaction {
  20
  21     private final ShardedDOMReadTransactionAdapter readAdapter;
  22
  23     ShardedDOMReadWriteTransactionAdapter(final Object identifier, final DOMDataTreeService transactionDelegator) {
  24         super(identifier, transactionDelegator);
  25         readAdapter = new ShardedDOMReadTransactionAdapter(identifier, transactionDelegator);
  26     }
  27
  28     @Override
  29     public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
  30             final YangInstanceIdentifier path) {
  31         return readAdapter.read(store, path);
  32     }
  33
  34     @Override
  35     public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  36         return readAdapter.exists(store, path);
  37     }
  38
  39     @Override
  40     public boolean cancel() {
  41         readAdapter.close();
  42         return super.cancel();
  43     }
  44
  45     ShardedDOMReadTransactionAdapter getReadAdapter() {
  46         return readAdapter;
  47     }
  48 }