org.janusgraph.diskstorage.es.compat.ESCompatUtils Maven / Gradle / Ivy
// Copyright 2017 JanusGraph Authors
//
// Licensed 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.janusgraph.diskstorage.es.compat;
import org.janusgraph.diskstorage.BackendException;
import org.janusgraph.diskstorage.PermanentBackendException;
import org.janusgraph.diskstorage.es.ElasticMajorVersion;
public class ESCompatUtils {
public static AbstractESCompat acquireCompatForVersion(ElasticMajorVersion elasticMajorVersion) throws BackendException {
switch (elasticMajorVersion) {
case SIX:
return new ES6Compat();
case SEVEN:
return new ES7Compat();
case EIGHT:
return new ES8Compat();
default:
throw new PermanentBackendException("Unsupported Elasticsearch version: " + elasticMajorVersion);
}
}
}