org.opensearch.cluster.coordination.TermVersionRequest Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.cluster.coordination;
import org.opensearch.cluster.node.DiscoveryNode;
import org.opensearch.common.io.stream.StreamInput;
import org.opensearch.common.io.stream.StreamOutput;
import org.opensearch.common.io.stream.Writeable;
import org.opensearch.transport.TransportRequest;
import java.io.IOException;
abstract class TermVersionRequest extends TransportRequest implements Writeable {
protected final DiscoveryNode sourceNode;
protected final long term;
protected final long version;
TermVersionRequest(DiscoveryNode sourceNode, long term, long version) {
assert term >= 0;
assert version >= 0;
this.sourceNode = sourceNode;
this.term = term;
this.version = version;
}
TermVersionRequest(StreamInput in) throws IOException {
super(in);
sourceNode = new DiscoveryNode(in);
term = in.readLong();
version = in.readLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
sourceNode.writeTo(out);
out.writeLong(term);
out.writeLong(version);
}
public DiscoveryNode getSourceNode() {
return sourceNode;
}
public long getTerm() {
return term;
}
public long getVersion() {
return version;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TermVersionRequest versionTerm = (TermVersionRequest) o;
if (term != versionTerm.term) return false;
if (version != versionTerm.version) return false;
return sourceNode.equals(versionTerm.sourceNode);
}
@Override
public int hashCode() {
int result = (int) (term ^ (term >>> 32));
result = 31 * result + (int) (version ^ (version >>> 32));
result = 31 * result + sourceNode.hashCode();
return result;
}
@Override
public String toString() {
return "TermVersionRequest{" + "term=" + term + ", version=" + version + ", sourceNode=" + sourceNode + '}';
}
}