appserver/tests/v2-tests/appserv-tests/devtests/lazyInit/timer/client/Client.java

/*
 * Copyright (c) 2018, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.s1asdev.ejb.timer.restore.client;

import javax.naming.*;
import jakarta.jms.*;
import jakarta.ejb.*;
import javax.rmi.PortableRemoteObject;
import java.util.HashSet;
import java.util.Set;
import com.sun.s1asdev.ejb.timer.restore.TimerSession;
import com.sun.s1asdev.ejb.timer.restore.TimerSessionHome;
import com.sun.ejte.ccl.reporter.SimpleReporterAdapter;

public class Client {
    // consts
    public static String kTestNotRun    = "TEST NOT RUN";
    public static String kTestPassed    = "TEST PASSED";
    public static String kTestFailed    = "TEST FAILED";


    private static SimpleReporterAdapter stat =
        new SimpleReporterAdapter("appserv-tests");

    String jndiName = "ejb/ejb_timer_sessiontimer_TimerSession";
    boolean afterRestart = false;


    public static void main(String args[]) {

        stat.addDescription("ejb-timer-sessiontimer");
        Client client = new Client(args);
        client.doTest();
        stat.printSummary("ejb-timer-sessiontimer");
    }

    public Client(String args[]) {
        for (int i=0; i<args.length; i++) {
            System.err.println("ARGS: " + args[i]);
        }

        if( args.length == 1) {
            afterRestart = args[0].equalsIgnoreCase("restore");
        }
    }

    public String doTest() {
        String result = kTestPassed;
        QueueConnection connection = null;
        TimerSession remoteObj = null;

        String testName = jndiName;
        String ejbName = "ejbs/Timer";

        try {
            Context ic = new InitialContext();

            System.out.println("Looking up ejb ref " + ejbName);
            System.out.println("Doing timer test for " + jndiName);


            java.lang.Object objref = ic.lookup("java:comp/env/" + ejbName);

            System.out.println("---ejb stub---" +
                objref.getClass().getClassLoader());
            System.out.println("---ejb classname---" +
                objref.getClass().getName());
            System.out.println("---TimerSessionHome---" +
                TimerSessionHome.class.getClassLoader());
            System.err.println("Looked up home!!");



            TimerSessionHome home = (TimerSessionHome)
                PortableRemoteObject.narrow(objref, TimerSessionHome.class);

            remoteObj = home.create();
            String otherServer1 = "foo";

            if( afterRestart ) {

                testName = "afterRestart";
                System.out.println("Migrating timers from " + otherServer1);
                remoteObj.migrateTimersFrom(otherServer1);

            } else {
                remoteObj.createTimer(5000, 0, "timer1");
                remoteObj.createTimer(30000, 0, "timer2");
                remoteObj.createTimer(60000000, 0, "timer3");
                remoteObj.createTimer(5000, 12000, "timer4");
                remoteObj.createTimer(5000, 30000, "timer5");
                remoteObj.createTimer(5000, 100000000, "timer6");

                // simulate creation of timers within another server
                // instance.  none of these should timeout until we
                // do a migration


                remoteObj.createTimerInOtherServer
                    (otherServer1, "other_timer7",
                     1000, 0,
                     "other_timer7");

                remoteObj.createTimerInOtherServer
                    (otherServer1, "other_timer8",
                     10000000000L, 0,
                     "other_timer8");

                remoteObj.createTimerInOtherServer
                    (otherServer1, "other_timer9",
                     1000, 10000000000L,
                     "other_timer9");


                remoteObj.createTimerInOtherServer
                    (otherServer1, "other_timer10",
                     100000000, 1000,
                     "other_timer10");

                remoteObj.createTimerInOtherServer
                    (otherServer1, "other_timer11",
                     30000, 100000000,
                     "other_timer11");

                // create a couple of timers for another simulated
                // server.  we will not be migrating these timers, so
                // by verifying that we don't get notifications from these
                // timers we test that the migration only happens for
                // the specified server.

                remoteObj.createTimerInOtherServer
                    ("bar", "bar_timer12", 1000, 0, "bar_timer12");
                remoteObj.createTimerInOtherServer
                    ("bar", "bar_timer13", 1000, 1000, "bar_timer13");

            }

            QueueConnectionFactory qcFactory = (QueueConnectionFactory)
                      ic.lookup("java:comp/env/jms/MyQueueConnectionFactory");
            System.out.println (" qcFactory = " + qcFactory);

            Queue queue = (Queue) ic.lookup("java:comp/env/jms/MyQueue");
            System.out.println (" queue = " + queue);

            connection = qcFactory.createQueueConnection();
            QueueSession session =
                connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
            QueueReceiver receiver = session.createReceiver(queue);
            connection.start();

            Set toReceive = new HashSet();
            Set received = new HashSet();
            if( afterRestart ) {
                toReceive.add("timer2");
                toReceive.add("timer4");
                toReceive.add("timer5");

                // migrated timers
                toReceive.add("other_timer7");
                toReceive.add("other_timer9");
                toReceive.add("other_timer11");

            } else {
                toReceive.add("timer1");
                toReceive.add("timer4");
                toReceive.add("timer5");
                toReceive.add("timer6");
            }

            long waitTime = afterRestart ?
                40000 : 10000;

            while(true) {
                System.out.println("Waiting for message");
                Message message = receiver.receive(waitTime);
                TextMessage textMsg = (TextMessage)message;

                if ( (message == null) ||
                     (
                         (! toReceive.contains(textMsg.getText())  ) &&
                         (!  received.contains(textMsg.getText())  )
                     )
                   ) {
                    throw new Exception("Received a invalid message " +
                                        message + " TimeOut failed!!");
                }

                received.add(textMsg.getText());
                toReceive.remove(textMsg.getText());
                System.out.println("Received Message : " +
                                   textMsg.getText());
                System.out.println("Messages received so far : " +
                                   received);
                if( toReceive.size() == 0 ) {
                    System.out.println("Got all expected messages");
                    break;
                }
            }

            stat.addStatus("sessiontimer " + testName, stat.PASS);

            if( afterRestart ) {
                remoteObj.deleteTimers();
            }
        } catch(Exception e) {
            System.out.println("TimerSession : " + testName + " test failed");
            e.printStackTrace();
            result = kTestFailed;
            stat.addStatus("sessiontimer " + testName, stat.FAIL);
        }
        finally {
            try {
                if(connection != null)
                    connection.close();
                ((EJBObject)remoteObj).remove();
            } catch(Exception e) {
                e.printStackTrace();
            }
        }
        return result;
    }
}