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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.pool;
28  
29  /**
30   * Interface to control runtime properties of a {@link ConnPool} such as
31   * maximum total number of connections or maximum connections per route
32   * allowed.
33   *
34   * @param <T> the route type that represents the opposite endpoint of a pooled
35   *   connection.
36   * @since 4.2
37   */
38  public interface ConnPoolControl<T> {
39  
40      void setMaxTotal(int max);
41  
42      int getMaxTotal();
43  
44      void setDefaultMaxPerRoute(int max);
45  
46      int getDefaultMaxPerRoute();
47  
48      void setMaxPerRoute(final T route, int max);
49  
50      int getMaxPerRoute(final T route);
51  
52      PoolStats getTotalStats();
53  
54      PoolStats getStats(final T route);
55  
56  }