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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.impl.conn;
28  
29  import java.util.concurrent.TimeUnit;
30  import java.util.concurrent.atomic.AtomicLong;
31  
32  import org.apache.commons.logging.Log;
33  import org.apache.commons.logging.LogFactory;
34  import org.apache.http.annotation.ThreadSafe;
35  import org.apache.http.conn.ManagedHttpClientConnection;
36  import org.apache.http.conn.routing.HttpRoute;
37  import org.apache.http.pool.AbstractConnPool;
38  import org.apache.http.pool.ConnFactory;
39  
40  /**
41   * @since 4.3
42   */
43  @ThreadSafe
44  class CPool extends AbstractConnPool<HttpRoute, ManagedHttpClientConnection, CPoolEntry> {
45  
46      private static final AtomicLong COUNTER = new AtomicLong();
47  
48      private final Log log = LogFactory.getLog(CPool.class);
49      private final long timeToLive;
50      private final TimeUnit tunit;
51  
52      public CPool(
53              final ConnFactory<HttpRoute, ManagedHttpClientConnection> connFactory,
54              final int defaultMaxPerRoute, final int maxTotal,
55              final long timeToLive, final TimeUnit tunit) {
56          super(connFactory, defaultMaxPerRoute, maxTotal);
57          this.timeToLive = timeToLive;
58          this.tunit = tunit;
59      }
60  
61      @Override
62      protected CPoolEntry createEntry(final HttpRoute route, final ManagedHttpClientConnection conn) {
63          final String id = Long.toString(COUNTER.getAndIncrement());
64          return new CPoolEntry(this.log, id, route, conn, this.timeToLive, this.tunit);
65      }
66  
67  }