1 /**
2 * The contents of this file are subject to the Mozilla Public License Version 1.1
3 * (the "License"); you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 * Software distributed under the License is distributed on an "AS IS" basis,
6 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7 * specific language governing rights and limitations under the License.
8 *
9 * The Original Code is "SendAndReceiveAMessage.java". Description:
10 * "Example Code"
11 *
12 * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13 * 2001. All Rights Reserved.
14 *
15 * Contributor(s): James Agnew
16 *
17 * Alternatively, the contents of this file may be used under the terms of the
18 * GNU General Public License (the �GPL�), in which case the provisions of the GPL are
19 * applicable instead of those above. If you wish to allow use of your version of this
20 * file only under the terms of the GPL and not to allow others to use your version
21 * of this file under the MPL, indicate your decision by deleting the provisions above
22 * and replace them with the notice and other provisions required by the GPL License.
23 * If you do not delete the provisions above, a recipient may use your version of
24 * this file under either the MPL or the GPL.
25 *
26 */
27 package ca.uhn.hl7v2.examples;
28
29 import java.util.concurrent.ArrayBlockingQueue;
30 import java.util.concurrent.ThreadPoolExecutor;
31 import java.util.concurrent.TimeUnit;
32
33 import ca.uhn.hl7v2.DefaultHapiContext;
34 import ca.uhn.hl7v2.HapiContext;
35 import ca.uhn.hl7v2.app.HL7Service;
36 import ca.uhn.hl7v2.app.SimpleServer;
37 import ca.uhn.hl7v2.llp.MinLowerLayerProtocol;
38 import ca.uhn.hl7v2.parser.PipeParser;
39
40 /**
41 * Example code
42 *
43 * @author James Agnew
44 * @author Christian Ohr
45 */
46 public class CustomThreading {
47
48
49 @SuppressWarnings("unused")
50 public static void main(String[] args) {
51
52 // Instantiate a custom executor service to be used
53 ThreadPoolExecutor executor = new ThreadPoolExecutor(
54 10, 100,
55 30, TimeUnit.SECONDS,
56 new ArrayBlockingQueue<>(100));
57 executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
58
59 /*
60 * Custom Threading with HapiContext (HAPI 2.1)
61 */
62 int port = 1011; // The port to listen on
63 HapiContext context = new DefaultHapiContext();
64 context.setExecutorService(executor);
65 HL7Service server = context.newServer(port, false);
66 // server.startAndWait();
67
68 /*
69 * Custom Threading without HapiContext (HAPI 2.0)
70 */
71 server = new SimpleServer(port, new MinLowerLayerProtocol(true), new PipeParser(), false, executor);
72 // server.startAndWait();
73
74 executor.shutdown();
75
76 }
77
78 }