CDS: Implement front-end support for local transactions
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / ShardDataTreeCohort.java
1 /*
2  * Copyright (c) 2015 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.datastore;
9
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
14 public abstract class ShardDataTreeCohort {
15     ShardDataTreeCohort() {
16         // Prevent foreign instantiation
17     }
18
19     abstract DataTreeCandidateTip getCandidate();
20
21     @VisibleForTesting
22     public abstract ListenableFuture<Boolean> canCommit();
23     @VisibleForTesting
24     public abstract ListenableFuture<Void> preCommit();
25     @VisibleForTesting
26     public abstract ListenableFuture<Void> abort();
27     @VisibleForTesting
28     public abstract ListenableFuture<Void> commit();
29 }

©2013 OpenDaylight, A Linux Foundation Collaborative Project. All Rights Reserved.
OpenDaylight is a registered trademark of The OpenDaylight Project, Inc.
Linux Foundation and OpenDaylight are registered trademarks of the Linux Foundation.
Linux is a registered trademark of Linus Torvalds.