2 * Copyright (c) 2016 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.databroker.actors.dds;
10 import com.google.common.collect.ImmutableList;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import com.google.common.util.concurrent.MoreExecutors;
13 import java.util.Collection;
14 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
16 final class ClientTransactionCommitCohort extends AbstractTransactionCommitCohort {
17 private final Collection<AbstractProxyTransaction> proxies;
19 ClientTransactionCommitCohort(final AbstractClientHistory parent, final TransactionIdentifier txId,
20 final Collection<AbstractProxyTransaction> proxies) {
22 this.proxies = ImmutableList.copyOf(proxies);
26 public ListenableFuture<Boolean> canCommit() {
28 * Issue the request to commit for all participants. We will track the results and report them.
30 final VotingFuture<Boolean> ret = new VotingFuture<>(Boolean.TRUE, proxies.size());
31 for (AbstractProxyTransaction proxy : proxies) {
38 private ListenableFuture<Void> addComplete(final ListenableFuture<Void> future) {
39 future.addListener(this::complete, MoreExecutors.directExecutor());
44 public ListenableFuture<Void> preCommit() {
45 final VotingFuture<Void> ret = new VotingFuture<>(null, proxies.size());
46 for (AbstractProxyTransaction proxy : proxies) {
54 public ListenableFuture<Void> commit() {
55 final VotingFuture<Void> ret = new VotingFuture<>(null, proxies.size());
56 for (AbstractProxyTransaction proxy : proxies) {
60 return addComplete(ret);
64 public ListenableFuture<Void> abort() {
65 final VotingFuture<Void> ret = new VotingFuture<>(null, proxies.size());
66 for (AbstractProxyTransaction proxy : proxies) {
70 return addComplete(ret);