| /* |
| * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * A JVM with JDP on should send multicast JDP packets regularly. |
| * |
| * See main for more information on running this test manually. |
| * See Launcher classes for automated runs. |
| * |
| */ |
| |
| import java.net.SocketTimeoutException; |
| import java.util.Map; |
| import static jdk.testlibrary.Asserts.assertNotEquals; |
| |
| public class JdpOnTestCase extends JdpTestCase { |
| |
| private int receivedJDPpackets = 0; |
| |
| public JdpOnTestCase(ClientConnection connection) { |
| super(connection); |
| } |
| |
| /** |
| * Subclasses: JdpOnTestCase and JdpOffTestCase have different messages. |
| */ |
| @Override |
| protected String initialLogMessage() { |
| return "Waiting for 3 packets with jdp.name=" + connection.instanceName; |
| } |
| |
| /** |
| * This method is executed after a correct Jdp packet (coming from this VM) has been received. |
| * |
| * @param payload A dictionary containing the data if the received Jdp packet. |
| */ |
| protected void packetFromThisVMReceived(Map<String, String> payload) { |
| receivedJDPpackets++; |
| final String jdpName = payload.get("INSTANCE_NAME"); |
| log.fine("Received correct JDP packet #" + String.valueOf(receivedJDPpackets) + |
| ", jdp.name=" + jdpName); |
| assertNotEquals(null, payload.get("PROCESS_ID"), "Expected payload.get(\"PROCESS_ID\") to be not null."); |
| } |
| |
| /** |
| * The socket should not timeout. |
| * It is set to wait for 10 times the defined pause between Jdp packet. See JdpOnTestCase.TIME_OUT_FACTOR. |
| */ |
| @Override |
| protected void onSocketTimeOut(SocketTimeoutException e) throws Exception { |
| String message = "Timed out waiting for JDP packet. Should arrive within " + |
| connection.pauseInSeconds + " seconds, but waited for " + |
| timeOut + " seconds."; |
| log.severe(message); |
| throw new Exception(message, e); |
| } |
| |
| /** |
| * After receiving three Jdp packets the test should end. |
| */ |
| @Override |
| protected boolean shouldContinue() { |
| return receivedJDPpackets < 3; |
| } |
| |
| /** |
| * To run this test manually you might need the following VM options: |
| * <p/> |
| * -Dcom.sun.management.jmxremote.authenticate=false |
| * -Dcom.sun.management.jmxremote.ssl=false |
| * -Dcom.sun.management.jmxremote.port=4711 (or some other port number) |
| * -Dcom.sun.management.jmxremote=true |
| * -Dcom.sun.management.jmxremote.autodiscovery=true |
| * -Dcom.sun.management.jdp.pause=1 |
| * -Dcom.sun.management.jdp.name=alex (or some other string to identify this VM) |
| * <p/> |
| * Recommended for nice output: |
| * -Djava.util.logging.SimpleFormatter.format="%1$tF %1$tT %4$-7s %5$s %n" |
| * |
| * @param args |
| * @throws Exception |
| */ |
| public static void main(String[] args) throws Exception { |
| JdpTestCase client = new JdpOnTestCase(new ClientConnection()); |
| client.run(); |
| } |
| |
| } |