/*
* 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.Map;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteDataStreamer;
import org.apache.ignite.yardstick.cache.model.SampleValue;
import org.yardstickframework.BenchmarkConfiguration;
import static org.yardstickframework.BenchmarkUtils.println;
/**
* Ignite benchmark that performs get operations.
*/
public class IgniteGetBenchmark extends IgniteCacheAbstractBenchmark<Integer, Object> {
/** */
private static final String CACHE_NAME = "atomic";
/** {@inheritDoc} */
@Override public void setUp(BenchmarkConfiguration cfg) throws Exception {
super.setUp(cfg);
if (args.preloadAmount() > args.range())
throw new IllegalArgumentException("Preloading amount (\"-pa\", \"--preloadAmount\") " +
"must by less then the range (\"-r\", \"--range\").");
String cacheName = cache().getName();
println(cfg, "Loading data for cache: " + cacheName);
long start = System.nanoTime();
try (IgniteDataStreamer<Object, Object> dataLdr = ignite().dataStreamer(cacheName)) {
for (int i = 0; i < args.preloadAmount(); i++) {
dataLdr.addData(i, new SampleValue(i));
if (i % 100000 == 0) {
if (Thread.currentThread().isInterrupted())
break;
println("Loaded entries: " + i);
}
}
}
println(cfg, "Finished populating query data in " + ((System.nanoTime() - start) / 1_000_000) + " ms.");
}
/** {@inheritDoc} */
@Override public boolean test(Map<Object, Object> ctx) throws Exception {
int key = nextRandom(args.range());
cache.get(key);
return true;
}
/** {@inheritDoc} */
@Override protected IgniteCache<Integer, Object> cache() {
return ignite().cache(CACHE_NAME);
}
}