1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
//
// ========================================================================
// 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.spdy.http;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.spdy.api.Headers;
import org.eclipse.jetty.spdy.api.ReplyInfo;
import org.eclipse.jetty.spdy.api.Session;
import org.eclipse.jetty.spdy.api.Stream;
import org.eclipse.jetty.spdy.api.StreamFrameListener;
import org.eclipse.jetty.spdy.api.SynInfo;
import org.junit.Assert;
import org.junit.Test;
public class ConcurrentStreamsTest extends AbstractHTTPSPDYTest
{
@Test
public void testSlowStreamDoesNotBlockOtherStreams() throws Exception
{
final CountDownLatch slowServerLatch = new CountDownLatch(1);
final CountDownLatch fastServerLatch = new CountDownLatch(1);
Session session = startClient(startHTTPServer(new AbstractHandler()
{
@Override
public void handle(String target, Request request, HttpServletRequest httpRequest, HttpServletResponse httpResponse)
throws IOException, ServletException
{
try
{
request.setHandled(true);
switch (target)
{
case "/slow":
Assert.assertTrue(fastServerLatch.await(10, TimeUnit.SECONDS));
slowServerLatch.countDown();
break;
case "/fast":
fastServerLatch.countDown();
break;
default:
Assert.fail();
break;
}
}
catch (InterruptedException x)
{
throw new ServletException(x);
}
}
}), null);
// Perform slow request. This will wait on server side until the fast request wakes it up
Headers headers = new Headers();
headers.put(HTTPSPDYHeader.METHOD.name(version()), "GET");
headers.put(HTTPSPDYHeader.URI.name(version()), "/slow");
headers.put(HTTPSPDYHeader.VERSION.name(version()), "HTTP/1.1");
headers.put(HTTPSPDYHeader.HOST.name(version()), "localhost:" + connector.getLocalPort());
final CountDownLatch slowClientLatch = new CountDownLatch(1);
session.syn(new SynInfo(headers, true), new StreamFrameListener.Adapter()
{
@Override
public void onReply(Stream stream, ReplyInfo replyInfo)
{
Headers replyHeaders = replyInfo.getHeaders();
Assert.assertTrue(replyHeaders.get("status").value().contains("200"));
slowClientLatch.countDown();
}
});
// Perform the fast request. This will wake up the slow request
headers.clear();
headers.put(HTTPSPDYHeader.METHOD.name(version()), "GET");
headers.put(HTTPSPDYHeader.URI.name(version()), "/fast");
headers.put(HTTPSPDYHeader.VERSION.name(version()), "HTTP/1.1");
headers.put(HTTPSPDYHeader.HOST.name(version()), "localhost:" + connector.getLocalPort());
final CountDownLatch fastClientLatch = new CountDownLatch(1);
session.syn(new SynInfo(headers, true), new StreamFrameListener.Adapter()
{
@Override
public void onReply(Stream stream, ReplyInfo replyInfo)
{
Headers replyHeaders = replyInfo.getHeaders();
Assert.assertTrue(replyHeaders.get("status").value().contains("200"));
fastClientLatch.countDown();
}
});
Assert.assertTrue(fastServerLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(slowServerLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(fastClientLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(slowClientLatch.await(5, TimeUnit.SECONDS));
}
}
|