| /* |
| * 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 7654321 |
| * @summary Tests to receive notifications for opened and closed connections |
| * @author sjiang |
| * |
| * @run clean RMINotifTest |
| * @run build RMINotifTest |
| * @run main RMINotifTest |
| * @run main RMINotifTest event |
| */ |
| |
| // java imports |
| // |
| |
| import java.rmi.RemoteException; |
| import java.rmi.registry.LocateRegistry; |
| import java.rmi.registry.Registry; |
| import java.util.Random; |
| import javax.management.MBeanNotificationInfo; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerConnection; |
| import javax.management.MBeanServerFactory; |
| import javax.management.Notification; |
| import javax.management.NotificationBroadcasterSupport; |
| import javax.management.NotificationFilterSupport; |
| import javax.management.NotificationListener; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.remote.JMXConnector; |
| import javax.management.remote.JMXConnectorFactory; |
| import javax.management.remote.JMXConnectorServer; |
| import javax.management.remote.JMXConnectorServerFactory; |
| import javax.management.remote.JMXServiceURL; |
| |
| public class RMINotifTest { |
| |
| public static void main(String[] args) { |
| try { |
| // create a rmi registry |
| Registry reg = null; |
| int port = 6666; |
| final Random r = new Random(); |
| |
| while(port++<7000) { |
| try { |
| reg = LocateRegistry.createRegistry(++port); |
| System.out.println("Creation of rmi registry succeeded. Running on port " + port); |
| break; |
| } catch (RemoteException re) { |
| // no problem |
| } |
| } |
| |
| if (reg == null) { |
| System.out.println("Failed to create a RMI registry, "+ |
| "the ports from 6666 to 6999 are all occupied."); |
| System.exit(1); |
| } |
| |
| // create a MBeanServer |
| MBeanServer server = MBeanServerFactory.createMBeanServer(); |
| |
| // create a notif emitter mbean |
| ObjectName mbean = new ObjectName ("Default:name=NotificationEmitter"); |
| |
| server.registerMBean(new NotificationEmitter(), mbean); |
| |
| // create a rmi server |
| JMXServiceURL url = |
| new JMXServiceURL("rmi", null, port, |
| "/jndi/rmi://:" + port + "/server" + port); |
| System.out.println("RMIConnectorServer address " + url); |
| |
| JMXConnectorServer sServer = |
| JMXConnectorServerFactory.newJMXConnectorServer(url, null, |
| null); |
| |
| ObjectInstance ss = server.registerMBean(sServer, new ObjectName("Default:name=RmiConnectorServer")); |
| |
| sServer.start(); |
| |
| // create a rmi client |
| JMXConnector rmiConnection = |
| JMXConnectorFactory.newJMXConnector(url, null); |
| rmiConnection.connect(null); |
| MBeanServerConnection client = rmiConnection.getMBeanServerConnection(); |
| |
| // add listener at the client side |
| client.addNotificationListener(mbean, listener, null, null); |
| |
| //ask to send notifs |
| Object[] params = new Object[1]; |
| String[] signatures = new String[1]; |
| |
| params[0] = new Integer(nb); |
| signatures[0] = "java.lang.Integer"; |
| |
| client.invoke(mbean, "sendNotifications", params, signatures); |
| |
| // waiting ... |
| synchronized (lock) { |
| if (receivedNotifs != nb) { |
| lock.wait(10000); |
| System.out.println(">>> Received notifications..."+receivedNotifs); |
| |
| } |
| } |
| |
| // check |
| if (receivedNotifs != nb) { |
| System.exit(1); |
| } else { |
| System.out.println("The client received all notifications."); |
| } |
| |
| // remove listener |
| client.removeNotificationListener(mbean, listener); |
| |
| // more test |
| NotificationFilterSupport filter = new NotificationFilterSupport(); |
| Object o = new Object(); |
| client.addNotificationListener(mbean, listener, filter, o); |
| client.removeNotificationListener(mbean, listener, filter, o); |
| |
| sServer.stop(); |
| |
| // // clean |
| // client.unregisterMBean(mbean); |
| // rmiConnection.close(); |
| |
| // Thread.sleep(2000); |
| |
| |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| System.exit(1); |
| } |
| } |
| |
| //-------------------------- |
| // private classes |
| //-------------------------- |
| |
| private static class Listener implements NotificationListener { |
| public void handleNotification(Notification notif, Object handback) { |
| if(++receivedNotifs == nb) { |
| synchronized(lock) { |
| lock.notifyAll(); |
| } |
| } |
| } |
| } |
| |
| public static class NotificationEmitter extends NotificationBroadcasterSupport implements NotificationEmitterMBean { |
| // public NotificationEmitter() { |
| // super(); |
| // System.out.println("===NotificationEmitter: new instance."); |
| // } |
| |
| /** |
| * Returns a NotificationInfo object containing the name of the Java class of the notification |
| * and the notification types sent by this notification broadcaster. |
| */ |
| public MBeanNotificationInfo[] getNotificationInfo() { |
| |
| MBeanNotificationInfo[] ntfInfoArray = new MBeanNotificationInfo[1]; |
| |
| String[] ntfTypes = new String[1]; |
| ntfTypes[0] = myType; |
| |
| ntfInfoArray[0] = new MBeanNotificationInfo(ntfTypes, |
| "javax.management.Notification", |
| "Notifications sent by the NotificationEmitter"); |
| return ntfInfoArray; |
| } |
| |
| // public void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback) { |
| // super.addNotificationListener(listener, filter, handback); |
| |
| // System.out.println("============NotificationEmitter: add new listener"); |
| // } |
| |
| /** |
| * Send a Notification object with the specified times. |
| * The sequence number will be from zero to times-1. |
| * |
| * @param nb The number of notifications to send |
| */ |
| public void sendNotifications(Integer nb) { |
| System.out.println("===NotificationEmitter: be asked to send notifications: "+nb); |
| |
| Notification notif; |
| for (int i=1; i<=nb.intValue(); i++) { |
| notif = new Notification(myType, this, i); |
| sendNotification(notif); |
| } |
| } |
| |
| private String myType = "notification.my_notification"; |
| } |
| |
| public interface NotificationEmitterMBean { |
| public void sendNotifications(Integer nb); |
| } |
| |
| private static NotificationListener listener = new Listener(); |
| |
| private static int nb = 10; |
| private static int receivedNotifs = 0; |
| private static int[] lock = new int[0]; |
| } |