org.graylog2.indexer.IndexMappingFactory Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.indexer;
import com.github.zafarkhaja.semver.Version;
import org.graylog2.indexer.cluster.Node;
import org.graylog2.indexer.indexset.IndexSetConfig;
import javax.inject.Inject;
import javax.inject.Singleton;
@Singleton
public class IndexMappingFactory {
private final Node node;
@Inject
public IndexMappingFactory(Node node) {
this.node = node;
}
public IndexMappingTemplate createIndexMapping(IndexSetConfig.TemplateType templateType) {
final Version elasticsearchVersion = node.getVersion().orElseThrow(() -> new ElasticsearchException("Unable to retrieve Elasticsearch version."));
if (IndexSetConfig.TemplateType.EVENTS.equals(templateType)) {
return new EventsIndexMapping(elasticsearchVersion);
}
return indexMappingFor(elasticsearchVersion);
}
public static IndexMapping indexMappingFor(Version elasticsearchVersion) {
if (elasticsearchVersion.satisfies("^5.0.0")) {
return new IndexMapping5();
} else if (elasticsearchVersion.satisfies("^6.0.0")) {
return new IndexMapping6();
} else {
throw new ElasticsearchException("Unsupported Elasticsearch version: " + elasticsearchVersion);
}
}
}