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.access.commands;
10 import akka.actor.ActorRef;
11 import java.io.ObjectInput;
12 import org.opendaylight.controller.cluster.access.ABIVersion;
13 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
16 * A transaction request to perform the second, preCommit, step of the three-phase commit protocol.
18 public final class TransactionPreCommitRequest extends TransactionRequest<TransactionPreCommitRequest> {
19 interface SerialForm extends TransactionRequest.SerialForm<TransactionPreCommitRequest> {
21 default TransactionPreCommitRequest readExternal(final ObjectInput in, final TransactionIdentifier target,
22 final long sequence, final ActorRef replyTo) {
23 return new TransactionPreCommitRequest(target, sequence, replyTo);
28 private static final long serialVersionUID = 1L;
30 private TransactionPreCommitRequest(final TransactionPreCommitRequest request, final ABIVersion version) {
31 super(request, version);
34 public TransactionPreCommitRequest(final TransactionIdentifier target, final long sequence,
35 final ActorRef replyTo) {
36 super(target, sequence, replyTo);
40 protected SerialForm externalizableProxy(final ABIVersion version) {
41 return ABIVersion.MAGNESIUM.lt(version) ? new TPCR(this) : new TransactionPreCommitRequestProxyV1(this);
45 protected TransactionPreCommitRequest cloneAsVersion(final ABIVersion version) {
46 return new TransactionPreCommitRequest(this, version);