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HttpComponents Client (base module)
/*
* ====================================================================
*
* 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
* .
*
*/
package org.apache.http.conn.params;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.http.annotation.ThreadSafe;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.pool.ConnPoolControl;
/**
* 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.
*
* @since 4.0
*
* @deprecated (4.2) use {@link ConnPoolControl}
*/
@Deprecated
@ThreadSafe
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 ConcurrentHashMap maxPerHostMap;
private volatile int defaultMax;
public ConnPerRouteBean(int defaultMax) {
super();
this.maxPerHostMap = new ConcurrentHashMap();
setDefaultMaxPerRoute(defaultMax);
}
public ConnPerRouteBean() {
this(DEFAULT_MAX_CONNECTIONS_PER_ROUTE);
}
public int getDefaultMax() {
return this.defaultMax;
}
/**
* @since 4.1
*/
public int getDefaultMaxPerRoute() {
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 map) {
if (map == null) {
return;
}
this.maxPerHostMap.clear();
this.maxPerHostMap.putAll(map);
}
@Override
public String toString() {
return this.maxPerHostMap.toString();
}
}