1/*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.net.SocketTimeoutException;
25import java.util.Map;
26
27public class JdpJmxRemoteDynamicPortTestCase extends JdpTestCase {
28
29    private int receivedJDPpackets = 0;
30
31    public JdpJmxRemoteDynamicPortTestCase(ClientConnection connection) {
32        super(connection);
33    }
34
35    @Override
36    protected String initialLogMessage() {
37        return "Starting test case JdpJmxRemoteDynamicPortTestCase";
38    }
39
40    /**
41     * This method is executed after a correct Jdp packet (coming from this VM) has been received.
42     *
43     * @param payload A dictionary containing the Jdp packet data.
44     */
45    protected void packetFromThisVMReceived(Map<String, String> payload) throws Exception {
46        receivedJDPpackets++;
47        final String jmxServiceurl = payload.get("JMX_SERVICE_URL");
48        int lastcolon = jmxServiceurl.lastIndexOf(':');
49        int nextslash = jmxServiceurl.indexOf('/', lastcolon);
50        int jmxRemotePort = Integer.parseInt(jmxServiceurl, lastcolon + 1, nextslash, 10);
51
52        log.fine("Received #" + String.valueOf(receivedJDPpackets) +
53                  ", jmxStringUrl=" + jmxServiceurl + ", jmxRemotePort=" + jmxRemotePort);
54
55        if (0 == jmxRemotePort) {
56           throw new Exception("JmxRemotePort value is zero. Test case failed.");
57        }
58
59        log.fine("Test case passed");
60    }
61
62    /**
63     * The socket should not timeout.
64     * It is set to wait for 10 times the defined pause between Jdp packet. See JdpOnTestCase.TIME_OUT_FACTOR.
65     */
66    @Override
67    protected void onSocketTimeOut(SocketTimeoutException e) throws Exception {
68        String message = "Timed out waiting for JDP packet. Should arrive within " +
69                connection.pauseInSeconds + " seconds, but waited for " +
70                timeOut + " seconds.";
71        log.severe(message);
72        throw new Exception(message, e);
73    }
74
75
76    /**
77     * After receiving one Jdp packets the test should end.
78     */
79    @Override
80    protected boolean shouldContinue() {
81        return receivedJDPpackets < 1;
82    }
83
84    /**
85     * To run this test manually you might need the following VM options:
86     * <p/>
87     * -Dcom.sun.management.jmxremote.authenticate=false
88     * -Dcom.sun.management.jmxremote.ssl=false
89     * -Dcom.sun.management.jmxremote.port=0
90     * -Dcom.sun.management.jmxremote=true
91     * -Dcom.sun.management.jmxremote.autodiscovery=true
92     * -Dcom.sun.management.jdp.pause=1
93     * -Dcom.sun.management.jdp.name=alex  (or some other string to identify this VM)
94     * <p/>
95     * Recommended for nice output:
96     * -Djava.util.logging.SimpleFormatter.format="%1$tF %1$tT %4$-7s %5$s %n"
97     *
98     * @param args
99     * @throws Exception
100     */
101    public static void main(String[] args) throws Exception {
102        JdpTestCase client = new JdpJmxRemoteDynamicPortTestCase(new ClientConnection());
103        client.run();
104    }
105
106}
107