J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test RMINotifTest.java |
| 26 | * @bug 7654321 |
| 27 | * @summary Tests to receive notifications for opened and closed connect |
| 28 | ions |
| 29 | * @author sjiang |
| 30 | * @run clean RMINotifTest |
| 31 | * @run build RMINotifTest |
| 32 | * @run main RMINotifTest |
| 33 | */ |
| 34 | |
| 35 | // java imports |
| 36 | // |
| 37 | import java.io.IOException; |
| 38 | import java.net.UnknownHostException; |
| 39 | |
| 40 | import java.rmi.*; |
| 41 | import java.rmi.registry.*; |
| 42 | import java.util.Random; |
| 43 | |
| 44 | // JMX imports |
| 45 | // |
| 46 | import javax.management.* ; |
| 47 | |
| 48 | import javax.management.remote.*; |
| 49 | import javax.management.remote.rmi.*; |
| 50 | import javax.management.remote.JMXServiceURL; |
| 51 | |
| 52 | public class RMINotifTest { |
| 53 | |
| 54 | public static void main(String[] args) { |
| 55 | try { |
| 56 | // create a rmi registry |
| 57 | Registry reg = null; |
| 58 | int port = 6666; |
| 59 | final Random r = new Random(); |
| 60 | |
| 61 | while(port++<7000) { |
| 62 | try { |
| 63 | reg = LocateRegistry.createRegistry(++port); |
| 64 | System.out.println("Creation of rmi registry succeeded. Running on port " + port); |
| 65 | break; |
| 66 | } catch (RemoteException re) { |
| 67 | // no problem |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | if (reg == null) { |
| 72 | System.out.println("Failed to create a RMI registry, "+ |
| 73 | "the ports from 6666 to 6999 are all occupied."); |
| 74 | System.exit(1); |
| 75 | } |
| 76 | |
| 77 | // create a MBeanServer |
| 78 | MBeanServer server = MBeanServerFactory.createMBeanServer(); |
| 79 | |
| 80 | // create a notif emitter mbean |
| 81 | ObjectName mbean = new ObjectName ("Default:name=NotificationEmitter"); |
| 82 | |
| 83 | server.registerMBean(new NotificationEmitter(), mbean); |
| 84 | |
| 85 | // create a rmi server |
| 86 | JMXServiceURL url = |
| 87 | new JMXServiceURL("rmi", null, port, |
| 88 | "/jndi/rmi://:" + port + "/server" + port); |
| 89 | System.out.println("RMIConnectorServer address " + url); |
| 90 | |
| 91 | JMXConnectorServer sServer = |
| 92 | JMXConnectorServerFactory.newJMXConnectorServer(url, null, |
| 93 | null); |
| 94 | |
| 95 | ObjectInstance ss = server.registerMBean(sServer, new ObjectName("Default:name=RmiConnectorServer")); |
| 96 | |
| 97 | sServer.start(); |
| 98 | |
| 99 | // create a rmi client |
| 100 | JMXConnector rmiConnection = |
| 101 | JMXConnectorFactory.newJMXConnector(url, null); |
| 102 | rmiConnection.connect(null); |
| 103 | MBeanServerConnection client = rmiConnection.getMBeanServerConnection(); |
| 104 | |
| 105 | // add listener at the client side |
| 106 | client.addNotificationListener(mbean, listener, null, null); |
| 107 | |
| 108 | //ask to send notifs |
| 109 | Object[] params = new Object[1]; |
| 110 | String[] signatures = new String[1]; |
| 111 | |
| 112 | params[0] = new Integer(nb); |
| 113 | signatures[0] = "java.lang.Integer"; |
| 114 | |
| 115 | client.invoke(mbean, "sendNotifications", params, signatures); |
| 116 | |
| 117 | // waiting ... |
| 118 | synchronized (lock) { |
| 119 | if (receivedNotifs != nb) { |
| 120 | lock.wait(10000); |
| 121 | System.out.println(">>> Received notifications..."+receivedNotifs); |
| 122 | |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | // check |
| 127 | if (receivedNotifs != nb) { |
| 128 | System.exit(1); |
| 129 | } else { |
| 130 | System.out.println("The client received all notifications."); |
| 131 | } |
| 132 | |
| 133 | // remove listener |
| 134 | client.removeNotificationListener(mbean, listener); |
| 135 | |
| 136 | // more test |
| 137 | NotificationFilterSupport filter = new NotificationFilterSupport(); |
| 138 | Object o = new Object(); |
| 139 | client.addNotificationListener(mbean, listener, filter, o); |
| 140 | client.removeNotificationListener(mbean, listener, filter, o); |
| 141 | |
| 142 | sServer.stop(); |
| 143 | |
| 144 | // // clean |
| 145 | // client.unregisterMBean(mbean); |
| 146 | // rmiConnection.close(); |
| 147 | |
| 148 | // Thread.sleep(2000); |
| 149 | |
| 150 | |
| 151 | |
| 152 | } catch (Exception e) { |
| 153 | e.printStackTrace(); |
| 154 | System.exit(1); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | //-------------------------- |
| 159 | // private classes |
| 160 | //-------------------------- |
| 161 | |
| 162 | private static class Listener implements NotificationListener { |
| 163 | public void handleNotification(Notification notif, Object handback) { |
| 164 | if(++receivedNotifs == nb) { |
| 165 | synchronized(lock) { |
| 166 | lock.notifyAll(); |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | public static class NotificationEmitter extends NotificationBroadcasterSupport implements NotificationEmitterMBean { |
| 173 | // public NotificationEmitter() { |
| 174 | // super(); |
| 175 | // System.out.println("===NotificationEmitter: new instance."); |
| 176 | // } |
| 177 | |
| 178 | /** |
| 179 | * Returns a NotificationInfo object containing the name of the Java class of the notification |
| 180 | * and the notification types sent by this notification broadcaster. |
| 181 | */ |
| 182 | public MBeanNotificationInfo[] getNotificationInfo() { |
| 183 | |
| 184 | MBeanNotificationInfo[] ntfInfoArray = new MBeanNotificationInfo[1]; |
| 185 | |
| 186 | String[] ntfTypes = new String[1]; |
| 187 | ntfTypes[0] = myType; |
| 188 | |
| 189 | ntfInfoArray[0] = new MBeanNotificationInfo(ntfTypes, |
| 190 | "javax.management.Notification", |
| 191 | "Notifications sent by the NotificationEmitter"); |
| 192 | return ntfInfoArray; |
| 193 | } |
| 194 | |
| 195 | // public void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback) { |
| 196 | // super.addNotificationListener(listener, filter, handback); |
| 197 | |
| 198 | // System.out.println("============NotificationEmitter: add new listener"); |
| 199 | // } |
| 200 | |
| 201 | /** |
| 202 | * Send a Notification object with the specified times. |
| 203 | * The sequence number will be from zero to times-1. |
| 204 | * |
| 205 | * @param nb The number of notifications to send |
| 206 | */ |
| 207 | public void sendNotifications(Integer nb) { |
| 208 | System.out.println("===NotificationEmitter: be asked to send notifications: "+nb); |
| 209 | |
| 210 | Notification notif; |
| 211 | for (int i=1; i<=nb.intValue(); i++) { |
| 212 | notif = new Notification(myType, this, i); |
| 213 | sendNotification(notif); |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | private String myType = "notification.my_notification"; |
| 218 | } |
| 219 | |
| 220 | public interface NotificationEmitterMBean { |
| 221 | public void sendNotifications(Integer nb); |
| 222 | } |
| 223 | |
| 224 | private static NotificationListener listener = new Listener(); |
| 225 | |
| 226 | private static int nb = 10; |
| 227 | private static int receivedNotifs = 0; |
| 228 | private static int[] lock = new int[0]; |
| 229 | } |