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/*
* Copyright 2007-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test ListenerTest.java 1.7 08/01/22
* @bug 5108776
* @summary Basic test for EventClient.
* @author Shanliang JIANG
* @run clean ListenerTest
* @run build ListenerTest
* @run main ListenerTest
*/
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.NotificationListener;
import javax.management.ObjectName;
import javax.management.event.*;
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 ListenerTest {
private static MBeanServer mbeanServer;
private static ObjectName emitter;
private static JMXServiceURL url;
private static JMXConnectorServer server;
private static JMXConnector conn;
private static MBeanServerConnection client;
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws Exception {
System.out.println(">>> ListenerTest-main basic tests ...");
mbeanServer = MBeanServerFactory.createMBeanServer();
// for 1.5
if (System.getProperty("java.version").startsWith("1.5") &&
!mbeanServer.isRegistered(EventClientDelegateMBean.OBJECT_NAME)) {
System.out.print("Working on "+System.getProperty("java.version")+
" register "+EventClientDelegateMBean.OBJECT_NAME);
mbeanServer.registerMBean(EventClientDelegate.
getEventClientDelegate(mbeanServer),
EventClientDelegateMBean.OBJECT_NAME);
}
emitter = new ObjectName("Default:name=NotificationEmitter");
url = new JMXServiceURL("rmi", null, 0) ;
server =
JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbeanServer);
server.start();
url = server.getAddress();
conn = JMXConnectorFactory.connect(url, null);
client = conn.getMBeanServerConnection();
mbeanServer.registerMBean(new NotificationEmitter(), emitter);
boolean succeed;
System.out.println(">>> ListenerTest-main: using the fetching EventRelay...");
succeed = test(new EventClient(client));
System.out.println(">>> ListenerTest-main: using the pushing EventRelay...");
EventClientDelegateMBean ecd = EventClientDelegate.getProxy(client);
succeed &= test(new EventClient(ecd,
new RMIPushEventRelay(ecd),
null, null,
EventClient.DEFAULT_LEASE_TIMEOUT));
conn.close();
server.stop();
if (succeed) {
System.out.println(">>> ListenerTest-main: PASSED!");
} else {
System.out.println("\n>>> ListenerTest-main: FAILED!");
System.exit(1);
}
}
public static boolean test(EventClient efClient) throws Exception {
// add listener from the client side
Listener listener = new Listener();
efClient.addNotificationListener(emitter, listener, null, null);
// ask to send notifs
Object[] params = new Object[] {new Integer(sendNB)};
String[] signatures = new String[] {"java.lang.Integer"};
client.invoke(emitter, "sendNotifications", params, signatures);
// waiting
long toWait = 6000;
long stopTime = System.currentTimeMillis() + toWait;
synchronized(listener) {
while(listener.received < sendNB && toWait > 0) {
listener.wait(toWait);
toWait = stopTime - System.currentTimeMillis();
}
}
// clean
efClient.removeNotificationListener(emitter, listener, null, null);
efClient.close();
if (listener.received != sendNB) {
System.out.println(">>> ListenerTest-test: FAILED! Expected to receive "+sendNB+", but got "+listener.received);
return false;
} else if (listener.seqErr > 0) {
System.out.println(">>> ListenerTest-test: FAILED! The receiving sequence is not correct.");
return false;
} else {
System.out.println(">>> ListenerTest-test: got all expected "+listener.received);
return true;
}
}
private static class Listener implements NotificationListener {
public int received = 0;
public int seqErr = 0;
private long lastSeq = -1;
public void handleNotification(Notification notif, Object handback) {
if (!myType.equals(notif.getType())) {
System.out.println(">>> EventManagerTest-Listener: got unexpected notif: "+notif);
System.exit(1);
}
if (lastSeq == -1) {
lastSeq = notif.getSequenceNumber();
} else if (notif.getSequenceNumber() - lastSeq++ != 1) {
seqErr++;
}
System.out.println(">>> ListenerTest-Listener: got notif "+notif.getSequenceNumber());
synchronized(this) {
if (++received >= sendNB) {
this.notify();
}
}
System.out.println(">>> ListenerTest-Listener: received = "+received);
}
}
public static class NotificationEmitter extends NotificationBroadcasterSupport
implements NotificationEmitterMBean {
public MBeanNotificationInfo[] getNotificationInfo() {
final String[] ntfTypes = {myType};
final MBeanNotificationInfo[] ntfInfoArray = {
new MBeanNotificationInfo(ntfTypes,
"javax.management.Notification",
"Notifications sent by the NotificationEmitter")};
return ntfInfoArray;
}
/**
* Send Notification objects.
*
* @param nb The number of notifications to send
*/
public void sendNotifications(Integer nb) {
Notification notif;
for (int i=1; i<=nb.intValue(); i++) {
notif = new Notification(myType, this, count++);
//System.out.println(">>> ListenerTest-NotificationEmitter-sendNotifications: "+i);
sendNotification(notif);
}
}
}
public interface NotificationEmitterMBean {
public void sendNotifications(Integer nb);
}
private static int sendNB = 20;
private static int count = 0;
private static final String myType = "notification.my_notification";
}
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