92 lines
3.2 KiB
Java
92 lines
3.2 KiB
Java
/*
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* Copyright 2013 Benjamin Diedrichsen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package dorkbox.util.messagebus;
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import java.util.concurrent.atomic.AtomicInteger;
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import org.junit.Test;
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import dorkbox.messageBus.MessageBus;
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import dorkbox.messageBus.annotations.Subscribe;
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import dorkbox.messageBus.annotations.Synchronized;
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import dorkbox.util.messagebus.common.MessageBusTest;
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/**
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* Todo: Add javadoc
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*
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* @author bennidi
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* Date: 3/31/13
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*/
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public class SynchronizedHandlerTest extends MessageBusTest {
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private static AtomicInteger counter = new AtomicInteger(0);
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private static int numberOfMessages = 1000;
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private static int numberOfListeners = 1000;
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@Test
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public void testSynchronizedWithSynchronousInvocation(){
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MessageBus bus = createBus();
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for(int i = 0; i < numberOfListeners; i++){
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SynchronizedWithSynchronousDelivery handler = new SynchronizedWithSynchronousDelivery();
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bus.subscribe(handler);
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}
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for (int i = 0; i < numberOfMessages; i++) {
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bus.publishAsync(new Object());
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}
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int totalCount = numberOfListeners * numberOfMessages;
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System.err.println("Testing: " + totalCount);
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// wait for last publication
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while (bus.hasPendingMessages()) {
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pause(100);
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}
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// while (true) {
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// synchronized (SynchronizedWithSynchronousDelivery.class) {
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// if (totalCount != counter.get()) {
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// System.err.println("Waiting for tally: " + (totalCount - counter.get()));
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// pause(100L);
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// } else {
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// break;
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// }
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// }
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// }
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if (totalCount != counter.get()) {
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fail("Count '" + counter.get() + "' was incorrect! (Should be " + totalCount + ", difference of " + (totalCount - counter.get()) + ")");
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}
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}
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public static class SynchronizedWithSynchronousDelivery {
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@Subscribe
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@Synchronized
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public void handleMessage(Object o){
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counter.getAndIncrement();
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// System.err.println(counter.publish());
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}
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}
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}
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