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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.io.IOException;
30  import java.util.Date;
31  import java.util.concurrent.TimeUnit;
32  
33  import org.apache.commons.logging.Log;
34  import org.apache.http.HttpClientConnection;
35  import org.apache.http.annotation.Contract;
36  import org.apache.http.annotation.ThreadingBehavior;
37  import org.apache.http.conn.ManagedHttpClientConnection;
38  import org.apache.http.conn.routing.HttpRoute;
39  import org.apache.http.pool.PoolEntry;
40  
41  /**
42   * @since 4.3
43   */
44  @Contract(threading = ThreadingBehavior.SAFE)
45  class CPoolEntry extends PoolEntry<HttpRoute, ManagedHttpClientConnection> {
46  
47      private final Log log;
48      private volatile boolean routeComplete;
49  
50      public CPoolEntry(
51              final Log log,
52              final String id,
53              final HttpRoute route,
54              final ManagedHttpClientConnection conn,
55              final long timeToLive, final TimeUnit tunit) {
56          super(id, route, conn, timeToLive, tunit);
57          this.log = log;
58      }
59  
60      public void markRouteComplete() {
61          this.routeComplete = true;
62      }
63  
64      public boolean isRouteComplete() {
65          return this.routeComplete;
66      }
67  
68      public void closeConnection() throws IOException {
69          final HttpClientConnection conn = getConnection();
70          conn.close();
71      }
72  
73      public void shutdownConnection() throws IOException {
74          final HttpClientConnection conn = getConnection();
75          conn.shutdown();
76      }
77  
78      @Override
79      public boolean isExpired(final long now) {
80          final boolean expired = super.isExpired(now);
81          if (expired && this.log.isDebugEnabled()) {
82              this.log.debug("Connection " + this + " expired @ " + new Date(getExpiry()));
83          }
84          return expired;
85      }
86  
87      @Override
88      public boolean isClosed() {
89          final HttpClientConnection conn = getConnection();
90          return !conn.isOpen();
91      }
92  
93      @Override
94      public void close() {
95          try {
96              closeConnection();
97          } catch (final IOException ex) {
98              this.log.debug("I/O error closing connection", ex);
99          }
100     }
101 
102 }