Examples with QueuedThreadPool org.eclipse.jetty.util.thread.QueuedThreadPool used on opensource projects

Example 21 with QueuedThreadPool

use of org.eclipse.jetty.util.thread.QueuedThreadPool in project jetty.project by eclipse.

the class ThreadStarvationTest method testDefaultServletSuccess.

@Test
@Slow
public void testDefaultServletSuccess() throws Exception {
    int maxThreads = 10;
    QueuedThreadPool threadPool = new QueuedThreadPool(maxThreads, maxThreads);
    threadPool.setDetailedDump(true);
    _server = new Server(threadPool);
    // Prepare a big file to download.
    File directory = MavenTestingUtils.getTargetTestingDir();
    Files.createDirectories(directory.toPath());
    String resourceName = "resource.bin";
    Path resourcePath = Paths.get(directory.getPath(), resourceName);
    try (OutputStream output = Files.newOutputStream(resourcePath, StandardOpenOption.CREATE, StandardOpenOption.WRITE)) {
        byte[] chunk = new byte[1024];
        Arrays.fill(chunk, (byte) 'X');
        chunk[chunk.length - 2] = '\r';
        chunk[chunk.length - 1] = '\n';
        for (int i = 0; i < 256 * 1024; ++i) output.write(chunk);
    }
    final CountDownLatch writePending = new CountDownLatch(1);
    ServerConnector connector = new ServerConnector(_server, 0, 1) {

        @Override
        protected ChannelEndPoint newEndPoint(SocketChannel channel, ManagedSelector selectSet, SelectionKey key) throws IOException {
            return new SocketChannelEndPoint(channel, selectSet, key, getScheduler()) {

                @Override
                protected void onIncompleteFlush() {
                    super.onIncompleteFlush();
                    writePending.countDown();
                }
            };
        }
    };
    connector.setIdleTimeout(Long.MAX_VALUE);
    _server.addConnector(connector);
    ServletContextHandler context = new ServletContextHandler(_server, "/");
    context.setResourceBase(directory.toURI().toString());
    context.addServlet(DefaultServlet.class, "/*").setAsyncSupported(false);
    _server.setHandler(context);
    _server.start();
    List<Socket> sockets = new ArrayList<>();
    for (int i = 0; i < maxThreads * 2; ++i) {
        Socket socket = new Socket("localhost", connector.getLocalPort());
        sockets.add(socket);
        OutputStream output = socket.getOutputStream();
        String request = "" + "GET /" + resourceName + " HTTP/1.1\r\n" + "Host: localhost\r\n" + "\r\n";
        output.write(request.getBytes(StandardCharsets.UTF_8));
        output.flush();
        Thread.sleep(100);
    }
    // Wait for a the servlet to block.
    Assert.assertTrue(writePending.await(5, TimeUnit.SECONDS));
    long expected = Files.size(resourcePath);
    byte[] buffer = new byte[48 * 1024];
    List<Exchanger<Long>> totals = new ArrayList<>();
    for (Socket socket : sockets) {
        final Exchanger<Long> x = new Exchanger<>();
        totals.add(x);
        final InputStream input = socket.getInputStream();
        new Thread() {

            @Override
            public void run() {
                long total = 0;
                try {
                    // look for CRLFCRLF
                    StringBuilder header = new StringBuilder();
                    int state = 0;
                    while (state < 4 && header.length() < 2048) {
                        int ch = input.read();
                        if (ch < 0)
                            break;
                        header.append((char) ch);
                        switch(state) {
                            case 0:
                                if (ch == '\r')
                                    state = 1;
                                break;
                            case 1:
                                if (ch == '\n')
                                    state = 2;
                                else
                                    state = 0;
                                break;
                            case 2:
                                if (ch == '\r')
                                    state = 3;
                                else
                                    state = 0;
                                break;
                            case 3:
                                if (ch == '\n')
                                    state = 4;
                                else
                                    state = 0;
                                break;
                        }
                    }
                    while (total < expected) {
                        int read = input.read(buffer);
                        if (read < 0)
                            break;
                        total += read;
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    try {
                        x.exchange(total);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        }.start();
    }
    for (Exchanger<Long> x : totals) {
        Long total = x.exchange(-1L, 10000, TimeUnit.SECONDS);
        Assert.assertEquals(expected, total.longValue());
    }
    // We could read everything, good.
    for (Socket socket : sockets) socket.close();
}

Example 22 with QueuedThreadPool

use of org.eclipse.jetty.util.thread.QueuedThreadPool in project jetty.project by eclipse.

the class AbstractTest method startClient.

protected void startClient() throws Exception {
    QueuedThreadPool clientThreads = new QueuedThreadPool();
    clientThreads.setName("client");
    client = newHttpClient(provideClientTransport(transport), sslContextFactory);
    client.setExecutor(clientThreads);
    client.setSocketAddressResolver(new SocketAddressResolver.Sync());
    client.start();
}

Example 23 with QueuedThreadPool

use of org.eclipse.jetty.util.thread.QueuedThreadPool in project jetty.project by eclipse.

the class TLSServerConnectionCloseTest method startClient.

private void startClient() throws Exception {
    SslContextFactory sslContextFactory = new SslContextFactory();
    sslContextFactory.setEndpointIdentificationAlgorithm("");
    sslContextFactory.setKeyStorePath("src/test/resources/keystore.jks");
    sslContextFactory.setKeyStorePassword("storepwd");
    sslContextFactory.setTrustStorePath("src/test/resources/truststore.jks");
    sslContextFactory.setTrustStorePassword("storepwd");
    QueuedThreadPool clientThreads = new QueuedThreadPool();
    clientThreads.setName("client");
    client = new HttpClient(new HttpClientTransportOverHTTP(1), sslContextFactory);
    client.setExecutor(clientThreads);
    client.start();
}

Example 24 with QueuedThreadPool

use of org.eclipse.jetty.util.thread.QueuedThreadPool in project jetty.project by eclipse.

the class MBeanContainerLifeCycleTest method testStoppingContainerDoesNotUnregistersMBeans.

@Test
public void testStoppingContainerDoesNotUnregistersMBeans() throws Exception {
    QueuedThreadPool bean = new QueuedThreadPool();
    container.addBean(bean, true);
    String pkg = bean.getClass().getPackage().getName();
    Set<ObjectName> objectNames = mbeanServer.queryNames(ObjectName.getInstance(pkg + ":*"), null);
    Assert.assertEquals(1, objectNames.size());
    container.stop();
    objectNames = mbeanServer.queryNames(ObjectName.getInstance(pkg + ":*"), null);
    Assert.assertEquals(1, objectNames.size());
    // Remove the MBeans to start clean on the next test.
    objectNames.forEach(objectName -> {
        try {
            mbeanServer.unregisterMBean(objectName);
        } catch (Throwable ignored) {
        }
    });
}

Example 25 with QueuedThreadPool

use of org.eclipse.jetty.util.thread.QueuedThreadPool in project jetty.project by eclipse.

the class MBeanContainerLifeCycleTest method testDestroyingContainerUnregistersMBeans.

@Test
public void testDestroyingContainerUnregistersMBeans() throws Exception {
    QueuedThreadPool bean = new QueuedThreadPool();
    container.addBean(bean, true);
    String pkg = bean.getClass().getPackage().getName();
    Set<ObjectName> objectNames = mbeanServer.queryNames(ObjectName.getInstance(pkg + ":*"), null);
    Assert.assertEquals(1, objectNames.size());
    container.stop();
    container.destroy();
    objectNames = mbeanServer.queryNames(ObjectName.getInstance(pkg + ":*"), null);
    Assert.assertEquals(0, objectNames.size());
}