/*
* Copyright (c) 2016 Brocade Communications Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.cluster.raft.persisted;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
/**
* Message class to persist election term information.
*/
public class UpdateElectionTerm implements Serializable {
private static final class Proxy implements Externalizable {
private static final long serialVersionUID = 1L;
private UpdateElectionTerm updateElectionTerm;
// checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
// redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
@SuppressWarnings("checkstyle:RedundantModifier")
public Proxy() {
// For Externalizable
}
Proxy(final UpdateElectionTerm updateElectionTerm) {
this.updateElectionTerm = updateElectionTerm;
}
@Override
public void writeExternal(final ObjectOutput out) throws IOException {
out.writeLong(updateElectionTerm.currentTerm);
out.writeObject(updateElectionTerm.votedFor);
}
@Override
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
updateElectionTerm = new UpdateElectionTerm(in.readLong(), (String) in.readObject());
}
private Object readResolve() {
return updateElectionTerm;
}
}
private static final long serialVersionUID = 1L;
private final long currentTerm;
private final String votedFor;
public UpdateElectionTerm(final long currentTerm, final String votedFor) {
this.currentTerm = currentTerm;
this.votedFor = votedFor;
}
public long getCurrentTerm() {
return currentTerm;
}
public String getVotedFor() {
return votedFor;
}
private Object writeReplace() {
return new Proxy(this);
}
@Override
public String toString() {
return "UpdateElectionTerm [currentTerm=" + currentTerm + ", votedFor=" + votedFor + "]";
}
}