| /* |
| * $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); |
| } |
| |
| } |