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.primitives.UnsignedLong;
12 import com.google.common.util.concurrent.FutureCallback;
13 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
14 import org.opendaylight.yangtools.concepts.Identifiable;
15 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
16 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
17 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
20 public abstract class ShardDataTreeCohort implements Identifiable<TransactionIdentifier> {
28 FINISH_COMMIT_PENDING,
35 ShardDataTreeCohort() {
36 // Prevent foreign instantiation
39 // FIXME: This leaks internal state generated in preCommit,
40 // should be result of canCommit
41 abstract DataTreeCandidateTip getCandidate();
43 abstract DataTreeModification getDataTreeModification();
45 // FIXME: Should return rebased DataTreeCandidateTip
47 public abstract void canCommit(FutureCallback<Void> callback);
50 public abstract void preCommit(FutureCallback<DataTreeCandidate> callback);
53 public abstract void abort(FutureCallback<Void> callback);
56 public abstract void commit(FutureCallback<UnsignedLong> callback);
58 public abstract boolean isFailed();
60 public abstract State getState();