Examples with DuplexConnectionPool org.eclipse.jetty.client.DuplexConnectionPool used on opensource projects

Example 6 with DuplexConnectionPool

use of org.eclipse.jetty.client.DuplexConnectionPool in project jetty.project by eclipse.

the class HttpDestinationOverHTTPTest method test_SecondAcquire_AfterFirstAcquire_WithEmptyQueue_ReturnsSameConnection.

@Test
public void test_SecondAcquire_AfterFirstAcquire_WithEmptyQueue_ReturnsSameConnection() throws Exception {
    HttpDestinationOverHTTP destination = new HttpDestinationOverHTTP(client, new Origin("http", "localhost", connector.getLocalPort()));
    destination.start();
    DuplexConnectionPool connectionPool = (DuplexConnectionPool) destination.getConnectionPool();
    Connection connection1 = connectionPool.acquire();
    if (connection1 == null) {
        // There are no queued requests, so the newly created connection will be idle
        long start = System.nanoTime();
        while (connection1 == null && TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - start) < 5) {
            TimeUnit.MILLISECONDS.sleep(50);
            connection1 = connectionPool.getIdleConnections().peek();
        }
        Assert.assertNotNull(connection1);
        Connection connection2 = connectionPool.acquire();
        Assert.assertSame(connection1, connection2);
    }
}

Example 7 with DuplexConnectionPool

use of org.eclipse.jetty.client.DuplexConnectionPool in project jetty.project by eclipse.

the class ProxyServletTest method testProxyRequestFailureInTheMiddleOfProxyingBigContent.

@Test
public void testProxyRequestFailureInTheMiddleOfProxyingBigContent() throws Exception {
    int outputBufferSize = 1024;
    final CountDownLatch chunk1Latch = new CountDownLatch(1);
    final byte[] chunk1 = new byte[outputBufferSize];
    new Random().nextBytes(chunk1);
    final int chunk2 = 'w';
    startServer(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            ServletOutputStream output = response.getOutputStream();
            output.write(chunk1);
            response.flushBuffer();
            // Wait for the client to receive this chunk.
            await(chunk1Latch, 5000);
            // Send second chunk, must not be received by proxy.
            output.write(chunk2);
        }

        private boolean await(CountDownLatch latch, long ms) throws IOException {
            try {
                return latch.await(ms, TimeUnit.MILLISECONDS);
            } catch (InterruptedException x) {
                throw new InterruptedIOException();
            }
        }
    });
    final long proxyTimeout = 1000;
    Map<String, String> proxyParams = new HashMap<>();
    proxyParams.put("timeout", String.valueOf(proxyTimeout));
    proxyParams.put("outputBufferSize", String.valueOf(outputBufferSize));
    startProxy(proxyParams);
    startClient();
    InputStreamResponseListener listener = new InputStreamResponseListener();
    int port = serverConnector.getLocalPort();
    client.newRequest("localhost", port).send(listener);
    Response response = listener.get(5, TimeUnit.SECONDS);
    Assert.assertEquals(200, response.getStatus());
    InputStream input = listener.getInputStream();
    for (int i = 0; i < chunk1.length; ++i) Assert.assertEquals(chunk1[i] & 0xFF, input.read());
    TimeUnit.MILLISECONDS.sleep(2 * proxyTimeout);
    chunk1Latch.countDown();
    try {
        // Make sure the proxy does not receive chunk2.
        input.read();
        Assert.fail();
    } catch (EOFException x) {
    // Expected
    }
    HttpDestinationOverHTTP destination = (HttpDestinationOverHTTP) client.getDestination("http", "localhost", port);
    DuplexConnectionPool connectionPool = (DuplexConnectionPool) destination.getConnectionPool();
    Assert.assertEquals(0, connectionPool.getIdleConnections().size());
}