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//
// ========================================================================
// Copyright (c) 1995-2013 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.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.ssl.SSLEngine;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.client.api.Connection;
import org.eclipse.jetty.client.api.Destination;
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.client.util.BufferingResponseListener;
import org.eclipse.jetty.client.util.InputStreamContentProvider;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.io.ssl.SslConnection;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.toolchain.test.annotation.Slow;
import org.eclipse.jetty.util.FuturePromise;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
public class HttpClientTimeoutTest extends AbstractHttpClientServerTest
{
public HttpClientTimeoutTest(SslContextFactory sslContextFactory)
{
super(sslContextFactory);
}
@Slow
@Test(expected = TimeoutException.class)
public void testTimeoutOnFuture() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(2 * timeout));
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.timeout(timeout, TimeUnit.MILLISECONDS)
.send();
}
@Slow
@Test
public void testTimeoutOnListener() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(2 * timeout));
final CountDownLatch latch = new CountDownLatch(1);
Request request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.timeout(timeout, TimeUnit.MILLISECONDS);
request.send(new Response.CompleteListener()
{
@Override
public void onComplete(Result result)
{
Assert.assertTrue(result.isFailed());
latch.countDown();
}
});
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
}
@Slow
@Test
public void testTimeoutOnQueuedRequest() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(3 * timeout));
// Only one connection so requests get queued
client.setMaxConnectionsPerDestination(1);
// The first request has a long timeout
final CountDownLatch firstLatch = new CountDownLatch(1);
Request request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.timeout(4 * timeout, TimeUnit.MILLISECONDS);
request.send(new Response.CompleteListener()
{
@Override
public void onComplete(Result result)
{
Assert.assertFalse(result.isFailed());
firstLatch.countDown();
}
});
// Second request has a short timeout and should fail in the queue
final CountDownLatch secondLatch = new CountDownLatch(1);
request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.timeout(timeout, TimeUnit.MILLISECONDS);
request.send(new Response.CompleteListener()
{
@Override
public void onComplete(Result result)
{
Assert.assertTrue(result.isFailed());
secondLatch.countDown();
}
});
Assert.assertTrue(secondLatch.await(2 * timeout, TimeUnit.MILLISECONDS));
// The second request must fail before the first request has completed
Assert.assertTrue(firstLatch.getCount() > 0);
Assert.assertTrue(firstLatch.await(5 * timeout, TimeUnit.MILLISECONDS));
}
@Slow
@Test
public void testTimeoutIsCancelledOnSuccess() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(timeout));
final CountDownLatch latch = new CountDownLatch(1);
final byte[] content = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
Request request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.content(new InputStreamContentProvider(new ByteArrayInputStream(content)))
.timeout(2 * timeout, TimeUnit.MILLISECONDS);
request.send(new BufferingResponseListener()
{
@Override
public void onComplete(Result result)
{
Assert.assertFalse(result.isFailed());
Assert.assertArrayEquals(content, getContent());
latch.countDown();
}
});
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
TimeUnit.MILLISECONDS.sleep(2 * timeout);
Assert.assertNull(request.getAbortCause());
}
@Slow
@Test
public void testTimeoutOnListenerWithExplicitConnection() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(2 * timeout));
final CountDownLatch latch = new CountDownLatch(1);
Destination destination = client.getDestination(scheme, "localhost", connector.getLocalPort());
FuturePromise<Connection> futureConnection = new FuturePromise<>();
destination.newConnection(futureConnection);
try (Connection connection = futureConnection.get(5, TimeUnit.SECONDS))
{
Request request = client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.timeout(timeout, TimeUnit.MILLISECONDS);
connection.send(request, new Response.CompleteListener()
{
@Override
public void onComplete(Result result)
{
Assert.assertTrue(result.isFailed());
latch.countDown();
}
});
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
}
}
@Slow
@Test
public void testTimeoutIsCancelledOnSuccessWithExplicitConnection() throws Exception
{
long timeout = 1000;
start(new TimeoutHandler(timeout));
final CountDownLatch latch = new CountDownLatch(1);
Destination destination = client.getDestination(scheme, "localhost", connector.getLocalPort());
FuturePromise<Connection> futureConnection = new FuturePromise<>();
destination.newConnection(futureConnection);
try (Connection connection = futureConnection.get(5, TimeUnit.SECONDS))
{
Request request = client.newRequest(destination.getHost(), destination.getPort())
.scheme(scheme)
.timeout(2 * timeout, TimeUnit.MILLISECONDS);
connection.send(request, new Response.CompleteListener()
{
@Override
public void onComplete(Result result)
{
Response response = result.getResponse();
Assert.assertEquals(200, response.getStatus());
Assert.assertFalse(result.isFailed());
latch.countDown();
}
});
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
TimeUnit.MILLISECONDS.sleep(2 * timeout);
Assert.assertNull(request.getAbortCause());
}
}
@Test
public void testIdleTimeout() throws Throwable
{
long timeout = 1000;
start(new TimeoutHandler(2 * timeout));
client.stop();
final AtomicBoolean sslIdle = new AtomicBoolean();
client = new HttpClient(sslContextFactory)
{
@Override
protected SslConnection newSslConnection(HttpClient httpClient, EndPoint endPoint, SSLEngine engine)
{
return new SslConnection(httpClient.getByteBufferPool(), httpClient.getExecutor(), endPoint, engine)
{
@Override
protected boolean onReadTimeout()
{
sslIdle.set(true);
return super.onReadTimeout();
}
};
}
};
client.setIdleTimeout(timeout);
client.start();
try
{
client.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.send();
Assert.fail();
}
catch (Exception x)
{
Assert.assertFalse(sslIdle.get());
Assert.assertThat(x.getCause(), Matchers.instanceOf(TimeoutException.class));
}
}
private class TimeoutHandler extends AbstractHandler
{
private final long timeout;
public TimeoutHandler(long timeout)
{
this.timeout = timeout;
}
@Override
public void handle(String target, org.eclipse.jetty.server.Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
baseRequest.setHandled(true);
try
{
TimeUnit.MILLISECONDS.sleep(timeout);
IO.copy(request.getInputStream(), response.getOutputStream());
}
catch (InterruptedException x)
{
throw new ServletException(x);
}
}
}
}
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