/* * Copyright (c) 2013, 2018, 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. *
*/
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.
*/ protectedvoid 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 protectedvoid 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); thrownew Exception(message, e);
}
/** * After receiving three Jdp packets the test should end.
*/
@Override protectedboolean 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
*/ publicstaticvoid main(String[] args) throws Exception {
JdpTestCase client = new JdpOnTestCase(new ClientConnection());
client.run();
}
}
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