1 /*
2 * This file is part of *** M y C o R e ***
3 * See http://www.mycore.de/ for details.
4 *
5 * MyCoRe is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * MyCoRe is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with MyCoRe. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package org.mycore.services.http;
20
21 import java.util.concurrent.TimeUnit;
22
23 import org.apache.http.conn.HttpClientConnectionManager;
24
25 /**
26 * Monitors a {@link HttpClientConnectionManager} for expired or idle connections.
27 *
28 * These connections will be closed every 5 seconds.
29 * @author Thomas Scheffler (yagee)
30 */
31 public class MCRIdleConnectionMonitorThread extends Thread {
32 private final HttpClientConnectionManager connMgr;
33
34 private volatile boolean shutdown;
35
36 public MCRIdleConnectionMonitorThread(HttpClientConnectionManager connMgr) {
37 super();
38 this.connMgr = connMgr;
39 }
40
41 @Override
42 public void run() {
43 try {
44 while (!shutdown) {
45 synchronized (this) {
46 wait(5000);
47 // Close expired connections
48 connMgr.closeExpiredConnections();
49 // Close inactive connection
50 connMgr.closeIdleConnections(30, TimeUnit.SECONDS);
51 }
52 }
53 } catch (InterruptedException ex) {
54 // terminate
55 }
56 }
57
58 public void shutdown() {
59 shutdown = true;
60 synchronized (this) {
61 notifyAll();
62 }
63 }
64
65 }