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* 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
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package org.elasticsearch.index.cache.bitset;
import org.elasticsearch.common.metrics.CounterMetric;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.shard.AbstractIndexShardComponent;
import org.elasticsearch.index.shard.ShardId;
public class ShardBitsetFilterCache extends AbstractIndexShardComponent {
private final CounterMetric totalMetric = new CounterMetric();
public ShardBitsetFilterCache(ShardId shardId, IndexSettings indexSettings) {
super(shardId, indexSettings);
}
public void onCached(long sizeInBytes) {
totalMetric.inc(sizeInBytes);
}
public void onRemoval(long sizeInBytes) {
totalMetric.dec(sizeInBytes);
}
public long getMemorySizeInBytes() {
return totalMetric.count();
}
}