opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/AbstractLocalProxyHistory.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.actors.dds;
   9
  10 import com.google.common.base.Preconditions;
  11 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
  12 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  13 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
  14
  15 abstract class AbstractLocalProxyHistory extends AbstractProxyHistory {
  16     private final DataTree dataTree;
  17
  18     AbstractLocalProxyHistory(final DistributedDataStoreClientBehavior client, final LocalHistoryIdentifier identifier,
  19         final DataTree dataTree) {
  20         super(client, identifier);
  21         this.dataTree = Preconditions.checkNotNull(dataTree);
  22     }
  23
  24     final DataTreeSnapshot takeSnapshot() {
  25         return dataTree.takeSnapshot();
  26     }
  27 }