org.graylog2.indexer.cluster.Node Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.indexer.cluster;
import com.github.zafarkhaja.semver.Version;
import org.graylog2.indexer.ElasticsearchException;
import javax.inject.Inject;
import java.util.Optional;
public class Node {
private final NodeAdapter nodeAdapter;
@Inject
public Node(NodeAdapter nodeAdapter) {
this.nodeAdapter = nodeAdapter;
}
public Optional getVersion() {
return nodeAdapter.version()
.map(this::parseVersion);
}
private Version parseVersion(String version) {
try {
return Version.valueOf(version);
} catch (Exception e) {
throw new ElasticsearchException("Unable to parse Elasticsearch version: " + version, e);
}
}
}