| /* |
| * 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.loadtests.dsi.cacheget; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.Ignition; |
| |
| /** |
| * Benchmark cache get load test. |
| */ |
| public class GridBenchmarkCacheGetLoadTest { |
| /** */ |
| private static AtomicLong cnt = new AtomicLong(); |
| |
| /** */ |
| private static AtomicLong latency = new AtomicLong(); |
| |
| /** */ |
| private static AtomicLong id = new AtomicLong(); |
| |
| /** */ |
| private static Thread t; |
| |
| /** |
| * |
| */ |
| private GridBenchmarkCacheGetLoadTest() { |
| // No-op. |
| } |
| |
| /** |
| * @param args Args. |
| * @throws Exception If failed. |
| */ |
| public static void main(String[] args) throws Exception { |
| Ignition.start("modules/core/src/test/config/load/dsi-49-server-production.xml"); |
| |
| IgniteCache<Long, Long> cache = Ignition.ignite("dsi").cache("PARTITIONED_CACHE"); |
| |
| stats(); |
| |
| for (int i = 0; i < 5000000; i++) { |
| long t0 = System.currentTimeMillis(); |
| |
| cnt.incrementAndGet(); |
| |
| cache.get(id.incrementAndGet()); |
| |
| latency.addAndGet(System.currentTimeMillis() - t0); |
| } |
| |
| System.out.println("Finished test."); |
| |
| if (t != null) { |
| t.interrupt(); |
| t.join(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| public static void stats() { |
| t = new Thread(new Runnable() { |
| @SuppressWarnings({"BusyWait"}) |
| @Override public void run() { |
| int interval = 5; |
| |
| while (!Thread.currentThread().isInterrupted()) { |
| long cnt0 = cnt.get(); |
| long lt0 = latency.get(); |
| |
| try { |
| Thread.sleep(interval * 1000); |
| } |
| catch (InterruptedException e) { |
| System.out.println("Stat thread got interrupted: " + e); |
| |
| return; |
| } |
| |
| long cnt1 = cnt.get(); |
| long lt1 = latency.get(); |
| |
| System.out.println("Get/s: " + (cnt1 - cnt0) / interval); |
| System.out.println("Avg Latency: " + ((cnt1 - cnt0) > 0 ? (lt1 - lt0) / (cnt1 - cnt0) + |
| "ms" : "invalid")); |
| } |
| } |
| }); |
| |
| t.start(); |
| } |
| } |