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Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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);
}
}