| /* |
| * Copyright (c) 2003, 2015, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4911721 |
| * @summary test on add/remove NotificationListener |
| * @author Shanliang JIANG |
| * |
| * @run clean DiffHBTest |
| * @run build DiffHBTest |
| * @run main DiffHBTest |
| */ |
| |
| |
| import javax.management.*; |
| import javax.management.remote.*; |
| |
| /** |
| * This test registeres an unique listener with two different handbacks, |
| * it expects to receive a same notification two times. |
| */ |
| public class DiffHBTest { |
| private static final String[] protocols = {"rmi", "iiop", "jmxmp"}; |
| |
| private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| private static ObjectName delegateName; |
| private static ObjectName timerName; |
| |
| public static final String[] hbs = new String[] {"0", "1"}; |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println(">>> test on one listener with two different handbacks."); |
| |
| delegateName = new ObjectName("JMImplementation:type=MBeanServerDelegate"); |
| timerName = new ObjectName("MBean:name=Timer"); |
| |
| String errors = ""; |
| |
| for (int i = 0; i < protocols.length; i++) { |
| final String s = test(protocols[i]); |
| if (s != null) { |
| if ("".equals(errors)) { |
| errors = "Failed to " + protocols[i] + ": "+s; |
| } else { |
| errors = "\tFailed to " + protocols[i] + ": "+s; |
| } |
| } |
| } |
| |
| if ("".equals(errors)) { |
| System.out.println(">>> Passed!"); |
| } else { |
| System.out.println(">>> Failed!"); |
| |
| throw new RuntimeException(errors); |
| } |
| } |
| |
| private static String test(String proto) throws Exception { |
| System.out.println(">>> Test for protocol " + proto); |
| JMXServiceURL u = new JMXServiceURL(proto, null, 0); |
| JMXConnectorServer server; |
| JMXConnector client; |
| |
| try { |
| server = |
| JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs); |
| server.start(); |
| JMXServiceURL addr = server.getAddress(); |
| client = JMXConnectorFactory.connect(addr, null); |
| } catch (Exception e) { |
| // not support |
| System.out.println(">>> not support: " + proto); |
| return null; |
| } |
| |
| MBeanServerConnection mserver = client.getMBeanServerConnection(); |
| |
| System.out.print(">>>\t"); |
| for (int i=0; i<5; i++) { |
| System.out.print(i + "\t"); |
| final MyListener dummyListener = new MyListener(); |
| mserver.addNotificationListener( |
| delegateName, dummyListener, null, hbs[0]); |
| mserver.addNotificationListener( |
| delegateName, dummyListener, null, hbs[1]); |
| |
| mserver.createMBean("javax.management.timer.Timer", timerName); |
| |
| long remainingTime = waitingTime; |
| final long startTime = System.currentTimeMillis(); |
| |
| try { |
| synchronized(dummyListener) { |
| while (!dummyListener.done && remainingTime > 0) { |
| dummyListener.wait(remainingTime); |
| remainingTime = waitingTime - |
| (System.currentTimeMillis() - startTime); |
| } |
| |
| if (dummyListener.errorInfo != null) { |
| return dummyListener.errorInfo; |
| } |
| } |
| } finally { |
| //System.out.println("Unregister: "+i); |
| mserver.unregisterMBean(timerName); |
| mserver.removeNotificationListener(delegateName, dummyListener); |
| } |
| } |
| |
| System.out.println(""); |
| client.close(); |
| server.stop(); |
| |
| return null; |
| } |
| |
| private static class MyListener implements NotificationListener { |
| public boolean done = false; |
| public String errorInfo = null; |
| |
| private int received = 0; |
| private MBeanServerNotification receivedNotif = null; |
| private Object receivedHB = null; |
| public void handleNotification(Notification n, Object o) { |
| if (!(n instanceof MBeanServerNotification)) { |
| failed("Received an unexpected notification: "+n); |
| return; |
| } |
| |
| if (!hbs[0].equals(o) && !hbs[1].equals(o)) { |
| failed("Unkown handback: "+o); |
| return; |
| } |
| |
| // what we need |
| final MBeanServerNotification msn = (MBeanServerNotification)n; |
| if (!(MBeanServerNotification.REGISTRATION_NOTIFICATION.equals( |
| msn.getType())) || |
| !msn.getMBeanName().equals(timerName)) { |
| return; |
| } |
| |
| synchronized(this) { |
| received++; |
| |
| if (received == 1) { // first time |
| receivedNotif = msn; |
| receivedHB = o; |
| |
| return; |
| } |
| |
| if (received > 2) { |
| failed("Expect to receive 2 notifs, but get "+received); |
| |
| return; |
| } |
| |
| // second time |
| if (receivedHB.equals(o)) { |
| failed("Got same handback twice: "+o); |
| } else if(!hbs[0].equals(o) && !hbs[1].equals(o)) { |
| failed("Unknown handback: "+o); |
| } else if (receivedNotif.getSequenceNumber() != |
| msn.getSequenceNumber()) { |
| failed("expected to receive:\n" |
| +receivedNotif |
| +"\n but got\n"+msn); |
| } |
| |
| // passed |
| done = true; |
| this.notify(); |
| } |
| } |
| |
| private void failed(String errorInfo) { |
| this.errorInfo = errorInfo; |
| done = true; |
| |
| this.notify(); |
| } |
| } |
| |
| private final static long waitingTime = 2000; |
| } |