org.elasticsearch.index.cache.filter.none.NoneFilterCache Maven / Gradle / Ivy
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* 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.index.cache.filter.none;
import org.apache.lucene.search.Filter;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.AbstractIndexComponent;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.cache.filter.FilterCache;
import org.elasticsearch.index.service.IndexService;
import org.elasticsearch.index.settings.IndexSettings;
/**
*
*/
public class NoneFilterCache extends AbstractIndexComponent implements FilterCache {
@Inject
public NoneFilterCache(Index index, @IndexSettings Settings indexSettings) {
super(index, indexSettings);
logger.debug("Using no filter cache");
}
@Override
public void setIndexService(IndexService indexService) {
// nothing to do here...
}
@Override
public String type() {
return "none";
}
@Override
public void close() {
// nothing to do here
}
@Override
public Filter cache(Filter filterToCache) {
return filterToCache;
}
@Override
public void clear(String reason) {
// nothing to do here
}
@Override
public void clear(String reason, String[] keys) {
// nothing to do there
}
@Override
public void clear(Object reader) {
// nothing to do here
}
}