/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.ignite.yardstick.cache;
import java.util.concurrent.atomic.AtomicLong;
import javax.cache.event.CacheEntryEvent;
import javax.cache.event.CacheEntryListenerException;
import javax.cache.event.CacheEntryUpdatedListener;
import org.apache.ignite.lang.IgniteAsyncCallback;
/**
* Probe which calculate continuous query events.
*/
public class CacheEntryEventAsyncProbe extends CacheEntryEventProbe {
/** */
@Override protected CacheEntryUpdatedListener<Integer, Integer> localListener(AtomicLong cntr) {
return new CacheEntryEventListener(cntr);
}
/**
*
*/
@IgniteAsyncCallback
private static final class CacheEntryEventListener implements CacheEntryUpdatedListener<Integer, Integer> {
/** */
private AtomicLong cnt;
/**
* @param cnt Counter.
*/
public CacheEntryEventListener(AtomicLong cnt) {
this.cnt = cnt;
}
/** {@inheritDoc} */
@Override public void onUpdated(Iterable<CacheEntryEvent<? extends Integer, ? extends Integer>> events)
throws CacheEntryListenerException {
int size = 0;
for (CacheEntryEvent<? extends Integer, ? extends Integer> e : events)
++size;
cnt.addAndGet(size);
}
}
}