/
TimeoutCompleteListener.java
76 lines (67 loc) · 2.75 KB
/
TimeoutCompleteListener.java
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
//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// 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.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicReference;
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.io.CyclicTimeout;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.Scheduler;
public class TimeoutCompleteListener extends CyclicTimeout implements Response.CompleteListener
{
private static final Logger LOG = Log.getLogger(TimeoutCompleteListener.class);
private final AtomicReference<Request> requestTimeout = new AtomicReference<>();
public TimeoutCompleteListener(Scheduler scheduler)
{
super(scheduler);
}
@Override
public void onTimeoutExpired()
{
Request request = requestTimeout.getAndSet(null);
if (LOG.isDebugEnabled())
LOG.debug("Total timeout {} ms elapsed for {} on {}", request.getTimeout(), request, this);
if (request != null)
request.abort(new TimeoutException("Total timeout " + request.getTimeout() + " ms elapsed"));
}
@Override
public void onComplete(Result result)
{
Request request = requestTimeout.getAndSet(null);
if (request != null)
{
boolean cancelled = cancel();
if (LOG.isDebugEnabled())
LOG.debug("Cancelled ({}) timeout for {} on {}", cancelled, request, this);
}
}
void schedule(HttpRequest request, long timeoutAt)
{
if (requestTimeout.compareAndSet(null, request))
{
long delay = Math.max(0, timeoutAt - System.nanoTime());
if (LOG.isDebugEnabled())
LOG.debug("Scheduling timeout in {} ms for {} on {}", TimeUnit.NANOSECONDS.toMillis(delay), request, this);
schedule(delay, TimeUnit.NANOSECONDS);
}
}
}