blob: c6a36e349ed190abc2c9a807de7898bf9ab13a5e (
plain)
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
|
/*
* $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/params/ConnPerRouteBean.java $
* $Revision: 652947 $
* $Date: 2008-05-02 16:15:40 -0700 (Fri, 02 May 2008) $
*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.conn.params;
import java.util.HashMap;
import java.util.Map;
import org.apache.http.conn.routing.HttpRoute;
/**
* This class maintains a map of HTTP routes to maximum number of connections allowed
* for those routes. This class can be used by pooling
* {@link org.apache.http.conn.ClientConnectionManager connection managers} for
* a fine-grained control of connections on a per route basis.
*
* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
*
* @version $Revision: 652947 $
*
* @since 4.0
*/
public final class ConnPerRouteBean implements ConnPerRoute {
/** The default maximum number of connections allowed per host */
public static final int DEFAULT_MAX_CONNECTIONS_PER_ROUTE = 2; // Per RFC 2616 sec 8.1.4
private final Map<HttpRoute, Integer> maxPerHostMap;
private int defaultMax;
public ConnPerRouteBean(int defaultMax) {
super();
this.maxPerHostMap = new HashMap<HttpRoute, Integer>();
setDefaultMaxPerRoute(defaultMax);
}
public ConnPerRouteBean() {
this(DEFAULT_MAX_CONNECTIONS_PER_ROUTE);
}
public int getDefaultMax() {
return this.defaultMax;
}
public void setDefaultMaxPerRoute(int max) {
if (max < 1) {
throw new IllegalArgumentException
("The maximum must be greater than 0.");
}
this.defaultMax = max;
}
public void setMaxForRoute(final HttpRoute route, int max) {
if (route == null) {
throw new IllegalArgumentException
("HTTP route may not be null.");
}
if (max < 1) {
throw new IllegalArgumentException
("The maximum must be greater than 0.");
}
this.maxPerHostMap.put(route, Integer.valueOf(max));
}
public int getMaxForRoute(final HttpRoute route) {
if (route == null) {
throw new IllegalArgumentException
("HTTP route may not be null.");
}
Integer max = this.maxPerHostMap.get(route);
if (max != null) {
return max.intValue();
} else {
return this.defaultMax;
}
}
public void setMaxForRoutes(final Map<HttpRoute, Integer> map) {
if (map == null) {
return;
}
this.maxPerHostMap.clear();
this.maxPerHostMap.putAll(map);
}
}
|
