org.rapidoid.cache.impl.ConcurrentCacheAtomWithStats Maven / Gradle / Ivy
package org.rapidoid.cache.impl;
/*
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* 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.
* #L%
*/
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.lambda.Mapper;
import java.util.concurrent.atomic.AtomicLong;
@Authors("Nikolche Mihajlovski")
@Since("5.3.3")
public class ConcurrentCacheAtomWithStats extends ConcurrentCacheAtom {
private final AtomicLong hits = new AtomicLong();
private final AtomicLong misses = new AtomicLong();
private final AtomicLong errors = new AtomicLong();
private final CacheStats stats;
public ConcurrentCacheAtomWithStats(K key, Mapper loader, long ttlInMs, CacheStats stats) {
super(key, loader, ttlInMs);
this.stats = stats;
}
protected void updateStats(boolean missed, boolean hasError) {
if (hasError) {
errors.incrementAndGet();
stats.errors.incrementAndGet();
} else {
if (missed) {
misses.incrementAndGet();
stats.misses.incrementAndGet();
} else {
hits.incrementAndGet();
stats.hits.incrementAndGet();
}
}
}
public AtomicLong getHits() {
return hits;
}
public AtomicLong getMisses() {
return misses;
}
public AtomicLong getErrors() {
return errors;
}
@Override
public String toString() {
return "ConcurrentCacheAtomWithStats{" +
"hits=" + hits +
", misses=" + misses +
", errors=" + errors +
", stats=" + stats +
'}';
}
}