245 lines
10 KiB
Java
245 lines
10 KiB
Java
/* Copyright (c) 2008, Nathan Sweet
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided with the distribution.
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* - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package dorkbox.network;
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import static org.junit.Assert.assertEquals;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicInteger;
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import org.junit.Test;
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import dorkbox.network.connection.Connection;
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import dorkbox.network.connection.Listener;
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import dorkbox.network.connection.Listeners;
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import dorkbox.network.serialization.Serialization;
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import dorkbox.util.exceptions.SecurityException;
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public
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class MultipleThreadTest extends BaseTest {
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private final Object lock = new Object();
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private volatile boolean stillRunning = false;
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private final Object finalRunLock = new Object();
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private volatile boolean finalStillRunning = false;
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private final int messageCount = 150;
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private final int threadCount = 15;
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private final int clientCount = 13;
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private final List<Client> clients = new ArrayList<Client>(this.clientCount);
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int perClientReceiveTotal = (this.messageCount * this.threadCount);
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int serverReceiveTotal = perClientReceiveTotal * this.clientCount;
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AtomicInteger sent = new AtomicInteger(0);
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AtomicInteger totalClientReceived = new AtomicInteger(0);
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AtomicInteger receivedServer = new AtomicInteger(1);
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ConcurrentHashMap<Integer, DataClass> sentStringsToClientDebug = new ConcurrentHashMap<Integer, DataClass>();
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@Test
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public
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void multipleThreads() throws SecurityException, IOException {
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// our clients should receive messageCount * threadCount * clientCount TOTAL messages
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final int totalClientReceivedCountExpected = this.clientCount * this.messageCount * this.threadCount;
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final int totalServerReceivedCountExpected = this.clientCount * this.messageCount;
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System.err.println("CLIENT RECEIVES: " + totalClientReceivedCountExpected);
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System.err.println("SERVER RECEIVES: " + totalServerReceivedCountExpected);
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Configuration configuration = new Configuration();
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configuration.tcpPort = tcpPort;
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configuration.host = host;
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configuration.serialization = Serialization.DEFAULT();
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configuration.serialization.register(String[].class);
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configuration.serialization.register(DataClass.class);
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final Server server = new Server(configuration);
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server.disableRemoteKeyValidation();
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addEndPoint(server);
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server.bind(false);
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final Listeners listeners = server.listeners();
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listeners.add(new Listener.OnConnected<Connection>() {
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@Override
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public
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void connected(final Connection connection) {
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System.err.println("Client connected to server.");
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// kickoff however many threads we need, and send data to the client.
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for (int i = 1; i <= MultipleThreadTest.this.threadCount; i++) {
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final int index = i;
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new Thread() {
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@Override
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public
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void run() {
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for (int i = 1; i <= MultipleThreadTest.this.messageCount; i++) {
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int incrementAndGet = MultipleThreadTest.this.sent.getAndIncrement();
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DataClass dataClass = new DataClass("Server -> client. Thread #" + index + " message# " + incrementAndGet,
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incrementAndGet);
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//System.err.println(dataClass.data);
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MultipleThreadTest.this.sentStringsToClientDebug.put(incrementAndGet, dataClass);
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connection.send()
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.TCP(dataClass)
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.flush();
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}
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}
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}.start();
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}
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}
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});
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listeners.add(new Listener.OnMessageReceived<Connection, DataClass>() {
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@Override
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public
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void received(Connection connection, DataClass object) {
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int incrementAndGet = MultipleThreadTest.this.receivedServer.getAndIncrement();
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//System.err.println("server #" + incrementAndGet);
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if (incrementAndGet % MultipleThreadTest.this.messageCount == 0) {
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System.err.println("Server receive DONE for client " + incrementAndGet);
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stillRunning = false;
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synchronized (MultipleThreadTest.this.lock) {
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MultipleThreadTest.this.lock.notifyAll();
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}
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}
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if (incrementAndGet == totalServerReceivedCountExpected) {
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System.err.println("Server DONE: " + incrementAndGet);
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finalStillRunning = false;
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synchronized (MultipleThreadTest.this.finalRunLock) {
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MultipleThreadTest.this.finalRunLock.notifyAll();
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}
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}
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}
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});
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// ----
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finalStillRunning = true;
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for (int i = 1; i <= this.clientCount; i++) {
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final int index = i;
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Client client = new Client(configuration);
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this.clients.add(client);
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addEndPoint(client);
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client.listeners()
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.add(new Listener.OnMessageReceived<Connection, DataClass>() {
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final int clientIndex = index;
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final AtomicInteger received = new AtomicInteger(1);
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@Override
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public
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void received(Connection connection, DataClass object) {
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totalClientReceived.getAndIncrement();
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int clientLocalCounter = this.received.getAndIncrement();
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MultipleThreadTest.this.sentStringsToClientDebug.remove(object.index);
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//System.err.println(object.data);
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// we finished!!
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if (clientLocalCounter == perClientReceiveTotal) {
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//System.err.println("Client #" + clientIndex + " received " + clientLocalCounter + " Sending back " +
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// MultipleThreadTest.this.messageCount + " messages.");
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// now spam back messages!
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for (int i = 0; i < MultipleThreadTest.this.messageCount; i++) {
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connection.send()
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.TCP(new DataClass("Client #" + clientIndex + " -> Server message " + i, index));
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}
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}
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}
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});
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stillRunning = true;
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client.connect(5000);
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while (stillRunning) {
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synchronized (this.lock) {
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try {
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this.lock.wait(5 * 1000); // 5 secs
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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}
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while (finalStillRunning) {
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synchronized (this.finalRunLock) {
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try {
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this.finalRunLock.wait(5 * 1000); // 5 secs
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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// CLIENT will wait until it's done connecting, but SERVER is async.
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// the ONLY way to safely work in the server is with LISTENERS. Everything else can FAIL, because of it's async nature.
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if (!this.sentStringsToClientDebug.isEmpty()) {
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System.err.println("MISSED DATA: " + this.sentStringsToClientDebug.size());
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for (Map.Entry<Integer, DataClass> i : this.sentStringsToClientDebug.entrySet()) {
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System.err.println(i.getKey() + " : " + i.getValue().data);
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}
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}
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stopEndPoints();
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assertEquals(totalClientReceivedCountExpected, totalClientReceived.get());
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// offset by 1 since we start at 1
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assertEquals(totalServerReceivedCountExpected, receivedServer.get()-1);
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}
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public static
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class DataClass {
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public String data;
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public Integer index;
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public
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DataClass() {
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}
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public
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DataClass(String data, Integer index) {
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this.data = data;
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this.index = index;
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}
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}
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}
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