org.elasticsearch.cluster.coordination.PreVoteResponse Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.cluster.coordination;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.transport.TransportResponse;
import java.io.IOException;
import java.util.Objects;
public class PreVoteResponse extends TransportResponse {
private final long currentTerm;
private final long lastAcceptedTerm;
private final long lastAcceptedVersion;
public PreVoteResponse(long currentTerm, long lastAcceptedTerm, long lastAcceptedVersion) {
this.currentTerm = currentTerm;
this.lastAcceptedTerm = lastAcceptedTerm;
this.lastAcceptedVersion = lastAcceptedVersion;
assert lastAcceptedTerm <= currentTerm : currentTerm + " < " + lastAcceptedTerm;
}
public PreVoteResponse(StreamInput in) throws IOException {
currentTerm = in.readLong();
lastAcceptedTerm = in.readLong();
lastAcceptedVersion = in.readLong();
assert lastAcceptedTerm <= currentTerm : currentTerm + " < " + lastAcceptedTerm;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeLong(currentTerm);
out.writeLong(lastAcceptedTerm);
out.writeLong(lastAcceptedVersion);
}
public long getCurrentTerm() {
return currentTerm;
}
public long getLastAcceptedTerm() {
return lastAcceptedTerm;
}
public long getLastAcceptedVersion() {
return lastAcceptedVersion;
}
@Override
public String toString() {
return "PreVoteResponse{"
+ "currentTerm="
+ currentTerm
+ ", lastAcceptedTerm="
+ lastAcceptedTerm
+ ", lastAcceptedVersion="
+ lastAcceptedVersion
+ '}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
PreVoteResponse that = (PreVoteResponse) o;
return currentTerm == that.currentTerm
&& lastAcceptedTerm == that.lastAcceptedTerm
&& lastAcceptedVersion == that.lastAcceptedVersion;
}
@Override
public int hashCode() {
return Objects.hash(currentTerm, lastAcceptedTerm, lastAcceptedVersion);
}
}