2 * Copyright (c) 2016 Brocade Communications 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.raft.persisted;
10 import akka.dispatch.ControlMessage;
11 import java.io.Externalizable;
12 import java.io.IOException;
13 import java.io.ObjectInput;
14 import java.io.ObjectOutput;
15 import java.io.Serializable;
18 * This is an internal message that is stored in the akka's persistent journal. During recovery, this
19 * message is used to apply recovered journal entries to the state whose indexes range from the context's
20 * current lastApplied index to "toIndex" contained in the message. This message is sent internally from a
21 * behavior to the RaftActor to persist.
23 * @author Thomas Pantelis
25 public class ApplyJournalEntries implements Serializable, ControlMessage {
26 @Deprecated(since = "7.0.0", forRemoval = true)
27 private static final class Proxy implements Externalizable {
29 private static final long serialVersionUID = 1L;
31 private ApplyJournalEntries applyEntries;
33 // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
34 // redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
35 @SuppressWarnings("checkstyle:RedundantModifier")
40 Proxy(final ApplyJournalEntries applyEntries) {
41 this.applyEntries = applyEntries;
45 public void writeExternal(final ObjectOutput out) throws IOException {
46 out.writeLong(applyEntries.toIndex);
50 public void readExternal(final ObjectInput in) throws IOException {
51 applyEntries = new ApplyJournalEntries(in.readLong());
55 private Object readResolve() {
61 private static final long serialVersionUID = 1L;
63 private final long toIndex;
65 public ApplyJournalEntries(final long toIndex) {
66 this.toIndex = toIndex;
69 public long getToIndex() {
73 private Object writeReplace() {
78 public String toString() {
79 return "ApplyJournalEntries [toIndex=" + toIndex + "]";