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.nio.pool;
28
29 import java.io.IOException;
30
31 import org.apache.http.HttpHost;
32 import org.apache.http.annotation.Contract;
33 import org.apache.http.annotation.ThreadingBehavior;
34 import org.apache.http.nio.NHttpClientConnection;
35 import org.apache.http.pool.PoolEntry;
36
37 /**
38 * A basic {@link PoolEntry} implementation that represents an entry
39 * in a pool of non-blocking {@link NHttpClientConnection}s identified by
40 * an {@link HttpHost} instance.
41 *
42 * @see HttpHost
43 * @since 4.2
44 */
45 @Contract(threading = ThreadingBehavior.SAFE)
46 public class BasicNIOPoolEntry extends PoolEntry<HttpHost, NHttpClientConnection> {
47
48 private volatile int socketTimeout;
49
50 public BasicNIOPoolEntry(final String id, final HttpHost route, final NHttpClientConnection conn) {
51 super(id, route, conn);
52 }
53
54 @Override
55 public void close() {
56 try {
57 final NHttpClientConnection connection = getConnection();
58 try {
59 final int socketTimeout = connection.getSocketTimeout();
60 if (socketTimeout <= 0 || socketTimeout > 1000) {
61 connection.setSocketTimeout(1000);
62 }
63 connection.close();
64 } catch (final IOException ex) {
65 connection.shutdown();
66 }
67 } catch (final IOException ignore) {
68 }
69 }
70
71 @Override
72 public boolean isClosed() {
73 return !getConnection().isOpen();
74 }
75
76 int getSocketTimeout() {
77 return socketTimeout;
78 }
79
80 void setSocketTimeout(final int socketTimeout) {
81 this.socketTimeout = socketTimeout;
82 }
83
84 }