| /* |
| * 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.mina.core; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.NoSuchElementException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| /** |
| * Binary benchmark |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| @RunWith(Parameterized.class) |
| public abstract class BenchmarkBinaryTest { |
| private int numberOfMessages; |
| |
| private int port; |
| |
| private BenchmarkServer server; |
| |
| private BenchmarkClient client; |
| |
| private int messageSize; |
| |
| private int timeout; |
| |
| private byte[] data; |
| |
| public BenchmarkBinaryTest(int numberOfMessages, int messageSize, int timeout) { |
| this.numberOfMessages = numberOfMessages; |
| this.messageSize = messageSize; |
| this.timeout = timeout; |
| } |
| |
| public abstract BenchmarkClient getClient(); |
| |
| public abstract BenchmarkServer getServer(); |
| |
| @Parameters(name = "{0} messages of size {1}") |
| public static Collection<Object[]> getParameters() { |
| Object[][] parameters = new Object[][] { { 100000, 10, 2 * 60 }, { 100000, 1 * 1024, 2 * 60 }, |
| { 100000, 10 * 1024, 2 * 60 }, { 100, 64 * 1024 * 1024, 10 * 60 } }; |
| return Arrays.asList(parameters); |
| } |
| |
| public static int getNextAvailable() { |
| ServerSocket serverSocket = null; |
| |
| try { |
| // Here, we simply return an available port found by the system |
| serverSocket = new ServerSocket(0); |
| int port = serverSocket.getLocalPort(); |
| |
| // Don't forget to close the socket... |
| serverSocket.close(); |
| |
| return port; |
| } catch (IOException ioe) { |
| throw new NoSuchElementException(ioe.getMessage()); |
| } |
| } |
| |
| @Before |
| public void init() throws IOException { |
| port = getNextAvailable(); |
| server = getServer(); |
| server.start(port); |
| client = getClient(); |
| data = new byte[messageSize + 4]; |
| data[0] = (byte) (messageSize >>> 24 & 255); |
| data[1] = (byte) (messageSize >>> 16 & 255); |
| data[2] = (byte) (messageSize >>> 8 & 255); |
| data[3] = (byte) (messageSize & 255); |
| } |
| |
| @After |
| public void shutdown() throws IOException { |
| client.stop(); |
| server.stop(); |
| } |
| |
| /** |
| * Send "numberOfMessages" messages to a server. Currently, 1 million, with two different |
| * size, 10Ko and 64Ko. |
| */ |
| @Test |
| public void benchmark() throws IOException, InterruptedException { |
| CountDownLatch counter = new CountDownLatch(numberOfMessages); |
| CounterFilter.messageSent.set(0); |
| |
| boolean result = true; |
| |
| System.out.println("-------------- Sending " + data.length + " bytes"); |
| client.start(port, counter, data); |
| long globalSent = 0; |
| long warmedUpSent = 0; |
| int nbSeconds = 0; |
| |
| while ((counter.getCount() > 0) && (nbSeconds < 120)) { |
| result = counter.await(1, TimeUnit.SECONDS); |
| |
| long nbSent = CounterFilter.messageSent.getAndSet(0); |
| nbSeconds++; |
| |
| globalSent += nbSent; |
| |
| if (nbSeconds > 5) { |
| warmedUpSent += nbSent; |
| } |
| |
| System.out.print("Nb messages sent per second : " + nbSent + "\r"); |
| } |
| |
| System.out.println(); |
| if (nbSeconds < 120) { |
| System.out.println("Average : " + (warmedUpSent / (nbSeconds - 5)) + ", for " + globalSent |
| + " messages sent in " + nbSeconds + "s"); |
| } else { |
| System.out.println("Wasn't able to send all the messages : sent " + globalSent); |
| } |
| |
| assertTrue("Still " + counter.getCount() + " messages to send of a total of " + numberOfMessages, result); |
| } |
| } |