2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.datastore;
10 import com.google.common.annotations.VisibleForTesting;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
13 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
15 public abstract class ShardDataTreeCohort {
16 ShardDataTreeCohort() {
17 // Prevent foreign instantiation
20 abstract DataTreeCandidateTip getCandidate();
21 abstract DataTreeModification getDataTreeModification();
24 public abstract ListenableFuture<Boolean> canCommit();
26 public abstract ListenableFuture<Void> preCommit();
28 public abstract ListenableFuture<Void> abort();
30 public abstract ListenableFuture<Void> commit();