| /* |
| * 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.internal.processors.cache.eviction.sorted; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.LongAdder; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.eviction.sorted.SortedEvictionPolicy; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * {@link SortedEvictionPolicy} performance test. |
| */ |
| public class SortedEvictionPolicyPerformanceTest extends GridCommonAbstractTest { |
| /** Threads. */ |
| private static final int THREADS = 8; |
| |
| /** Keys. */ |
| private static final int KEYS = 100_000; |
| |
| /** Max size. */ |
| private static final int MAX_SIZE = 1000; |
| |
| /** Put probability. */ |
| private static final int P_PUT = 50; |
| |
| /** Get probability. */ |
| private static final int P_GET = 30; |
| |
| /** Rnd. */ |
| private static final ThreadLocalRandom RND = ThreadLocalRandom.current(); |
| |
| /** Ignite. */ |
| private static Ignite ignite; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| ignite = startGrid(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| super.afterTestsStopped(); |
| |
| ignite = null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration ccfg = defaultCacheConfiguration(); |
| |
| ccfg.setCacheMode(CacheMode.PARTITIONED); |
| ccfg.setAtomicityMode(CacheAtomicityMode.ATOMIC); |
| ccfg.setNearConfiguration(null); |
| |
| SortedEvictionPolicy plc = new SortedEvictionPolicy(); |
| plc.setMaxSize(MAX_SIZE); |
| |
| ccfg.setEvictionPolicy(plc); |
| ccfg.setOnheapCacheEnabled(true); |
| |
| cfg.setPeerClassLoadingEnabled(false); |
| |
| cfg.setCacheConfiguration(ccfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * Tests throughput. |
| */ |
| @Test |
| public void testThroughput() throws Exception { |
| final LongAdder cnt = new LongAdder(); |
| final AtomicBoolean finished = new AtomicBoolean(); |
| |
| final int pPut = P_PUT; |
| final int pGet = P_PUT + P_GET; |
| |
| final IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| multithreadedAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| for (;;) { |
| U.sleep(1000); |
| |
| info("Ops/sec: " + cnt.sumThenReset()); |
| } |
| } |
| }, 1); |
| |
| multithreaded( |
| new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| while (!finished.get()) { |
| int p = RND.nextInt(100); |
| |
| int key = RND.nextInt(KEYS); |
| |
| if (p >= 0 && p < pPut) |
| cache.put(key, 0); |
| else if (p >= pPut && p < pGet) |
| cache.get(key); |
| else |
| cache.remove(key); |
| |
| cnt.increment(); |
| } |
| |
| return null; |
| } |
| }, THREADS); |
| } |
| } |