org.elasticsearch.index.cache.filter.FilterCache Maven / Gradle / Ivy
/*
* Licensed to ElasticSearch and Shay Banon under one
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* 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,
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package org.elasticsearch.index.cache.filter;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.Filter;
import org.elasticsearch.common.component.CloseableComponent;
import org.elasticsearch.index.IndexComponent;
import org.elasticsearch.index.service.IndexService;
/**
*
*/
public interface FilterCache extends IndexComponent, CloseableComponent {
static class EntriesStats {
public final long sizeInBytes;
public final long count;
public EntriesStats(long sizeInBytes, long count) {
this.sizeInBytes = sizeInBytes;
this.count = count;
}
}
// we need to "inject" the index service to not create cyclic dep
void setIndexService(IndexService indexService);
String type();
Filter cache(Filter filterToCache);
void clear(IndexReader reader);
void clear(String reason);
void clear(String reason, String[] keys);
}