//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.client;
import java.net.ConnectException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.client.api.Request;
import org.eclipse.jetty.client.api.Response;
import org.eclipse.jetty.client.api.Result;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
/**
* Verifies that synchronization performed from outside HttpClient does not cause deadlocks
*/
public class HttpClientSynchronizationTest extends AbstractHttpClientServerTest
{
public HttpClientSynchronizationTest(SslContextFactory sslContextFactory)
{
super(sslContextFactory);
}
@Test
public void testSynchronizationOnException() throws Exception
{
start(new EmptyServerHandler());
int port = connector.getLocalPort();
server.stop();
int count = 10;
final CountDownLatch latch = new CountDownLatch(count);
for (int i = 0; i < count; ++i)
{
Request request = client.newRequest("localhost", port)
.scheme(scheme);
synchronized (this)
{
request.send(new Response.Listener.Adapter()
{
@Override
public void onFailure(Response response, Throwable failure)
{
synchronized (HttpClientSynchronizationTest.this)
{
Assert.assertThat(failure, Matchers.instanceOf(ConnectException.class));
latch.countDown();
}
}
});
}
}
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
@Test
public void testSynchronizationOnComplete() throws Exception
{
start(new EmptyServerHandler());
int count = 10;
final CountDownLatch latch = new CountDownLatch(count);
for (int i = 0; i < count; ++i)
{
Request request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme);
synchronized (this)
{
request.send(new Response.Listener.Adapter()
{
@Override
public void onComplete(Result result)
{
synchronized (HttpClientSynchronizationTest.this)
{
Assert.assertFalse(result.isFailed());
latch.countDown();
}
}
});
}
}
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
}