hsa.awp.common.mail.MailStressTest.java Source code

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Here is the source code for hsa.awp.common.mail.MailStressTest.java

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/*
 * Copyright (c) 2010-2012 Matthias Klass, Johannes Leimer,
 *               Rico Lieback, Sebastian Gabriel, Lothar Gesslein,
 *               Alexander Rampp, Kai Weidner
 *
 * This file is part of the Physalix Enrollment System
 *
 * Foobar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Foobar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */

package hsa.awp.common.mail;

import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.*;

@Ignore
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:/config/spring/MailStressTest.xml")
public class MailStressTest {

    @Resource(name = "common.mail.factory")
    private IMailFactory mailFactory;

    private List<String> recipients = new ArrayList<String>();

    private String subject = "Physalix MailStressTest";

    private String message = "this mail has no relevance!";

    private String sender = "mailstress";

    private int sent = 0;

    private int amount = 50;

    private ExecutorService service;

    private BlockingQueue<Runnable> queue = new LinkedBlockingQueue<Runnable>();

    {
        recipients.add("stress1@localhost");
        recipients.add("stress2@localhost");
        recipients.add("stress3@localhost");
        recipients.add("stress4@localhost");
    }

    @Before
    public void setUp() {
        service = new ThreadPoolExecutor(50, 50, 10, TimeUnit.SECONDS, queue);
    }

    @Test
    public void test() {

        int size = recipients.size();

        for (int i = 1; i <= amount; i++) {
            long start = System.currentTimeMillis();

            IMail mail = mailFactory.getInstance(recipients.get(i % size), subject, message, sender);
            mail.send();

            long end = System.currentTimeMillis();

            System.out.println(i + ". mail sent time : " + (end - start));

            if (i % (amount / 10) == 0) {
                int percent = i * 100 / amount;
                System.out.println("--------------------------------------------------");
                System.out.println(" > " + percent + "% completed : " + i + " mail sent");
            }
        }
    }

    @Test
    public void testSingle() {

        for (int i = 0; i < 5; i++) {
            IMail mail = mailFactory.getInstance(recipients.get(0), subject, message, sender);
            mail.send();
        }
    }

    @Test
    public void testThreaded() throws InterruptedException {

        for (int i = 1; i <= amount; i++) {
            service.execute(new Runnable() {
                @Override
                public void run() {

                    long start = System.currentTimeMillis();

                    IMail mail = mailFactory.getInstance(recipients.get(sent % recipients.size()), subject, message,
                            sender);
                    mail.send();
                    inc();

                    long end = System.currentTimeMillis();

                    System.out.println(sent + ". mail sent time : " + (end - start));

                    if (sent % (amount / 10) == 0) {
                        int percent = sent * 100 / amount;
                        System.out.println("--------------------------------------------------");
                        System.out.println(" > " + percent + "% completed : " + sent + " mail sent");
                    }
                }
            });
        }

        System.out.println("Tasks in Queue : " + queue.size());
        while (queue.size() != 0) {
            service.awaitTermination(1, TimeUnit.SECONDS);
            System.out.println("Tasks in Queue : " + queue.size());
        }
        service.shutdown();
        service.awaitTermination(1, TimeUnit.MINUTES);
        System.out.println("Shutdown complete.");
    }

    private synchronized void inc() {

        sent++;
    }
}