Examples of org.jboss.jms.client.JBossConnectionFactory

org.jboss.jms.client.JBossConnectionFactory
@author Ovidiu Feodorov @author Tim Fox @version $Revision: 2119 $ $Id: JBossConnectionFactory.java 2119 2007-02-01 00:10:20Z timfox $

    * Test that connections created using a clustered connection factory are created round robin on
    * different servers
    */
   public void testRoundRobinConnectionCreation() throws Exception
   {
      JBossConnectionFactory factory =  (JBossConnectionFactory )ic[0].lookup("/ConnectionFactory");


      ClientClusteredConnectionFactoryDelegate delegate =
         (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


      log.info ("number of delegates = " + delegate.getDelegates().length);
      log.info ("number of servers = " + ServerManagement.getServer(0).getNodeIDView().size());


      assertEquals(3, delegate.getDelegates().length);


      ClientConnectionFactoryDelegate cf1 = delegate.getDelegates()[0];


      ClientConnectionFactoryDelegate cf2 = delegate.getDelegates()[1];


      ClientConnectionFactoryDelegate cf3 = delegate.getDelegates()[2];


      assertEquals(0, cf1.getServerID());


      assertEquals(1, cf2.getServerID());


      assertEquals(2, cf3.getServerID());


      assertEquals(3, ServerManagement.getServer(0).getNodeIDView().size());


      Connection conn1 = null;


      Connection conn2 = null;


      Connection conn3 = null;


      Connection conn4 = null;


      Connection conn5 = null;


      try
      {
         conn1 = factory.createConnection();  //server 0


         conn2 = factory.createConnection();  //server 1


         conn3 = factory.createConnection();  //server 2


         conn4 = factory.createConnection();  //server 0


         conn5 = factory.createConnection();  //server 1


         ConnectionState state1 = (ConnectionState)(((DelegateSupport)((JBossConnection)conn1).getDelegate()).getState());


         ConnectionState state2 = (ConnectionState)(((DelegateSupport)((JBossConnection)conn2).getDelegate()).getState());

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    * or join
    */
   public void testDefaultFailoverMap() throws Exception
   {
      {
         JBossConnectionFactory factory =  (JBossConnectionFactory )ic[0].lookup("/ConnectionFactory");


         ClientClusteredConnectionFactoryDelegate delegate =
            (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


         assertEquals(3, ServerManagement.getServer(0).getNodeIDView().size());


         ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


         ClientConnectionFactoryDelegate cf1 = delegate.getDelegates()[0];


         ClientConnectionFactoryDelegate cf2 = delegate.getDelegates()[1];


         ClientConnectionFactoryDelegate cf3 = delegate.getDelegates()[2];


         //The order here depends on the order the servers were started in


         //If any servers get stopped and then started then the order will change


         log.info("cf1 serverid=" + cf1.getServerID());


         log.info("cf2 serverid=" + cf2.getServerID());


         log.info("cf3 serverid=" + cf3.getServerID());




         assertEquals(0, cf1.getServerID());


         assertEquals(1, cf2.getServerID());


         assertEquals(2, cf3.getServerID());


         Map failoverMap = delegate.getFailoverMap();


         assertEquals(3, delegates.length);


         assertEquals(3, failoverMap.size());


         // Default failover policy just chooses the node to the right


         assertEquals(cf2.getServerID(), ((Integer)failoverMap.get(new Integer(cf1.getServerID()))).intValue());


         assertEquals(cf3.getServerID(), ((Integer)failoverMap.get(new Integer(cf2.getServerID()))).intValue());


         assertEquals(cf1.getServerID(), ((Integer)failoverMap.get(new Integer(cf3.getServerID()))).intValue());
      }


      //Now cleanly stop one of the servers


      log.info("************** STOPPING SERVER 0");
      ServerManagement.stop(0);


      log.info("server stopped");


      assertEquals(2, ServerManagement.getServer(1).getNodeIDView().size());


      {
         //Lookup another connection factory


         JBossConnectionFactory factory =  (JBossConnectionFactory )ic[1].lookup("/ConnectionFactory");


         log.info("Got connection factory");


         ClientClusteredConnectionFactoryDelegate delegate =
            (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


         ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


         Map failoverMap = delegate.getFailoverMap();


         log.info("Got failover map");


         assertEquals(2, delegates.length);


         ClientConnectionFactoryDelegate cf1 = delegate.getDelegates()[0];


         ClientConnectionFactoryDelegate cf2 = delegate.getDelegates()[1];


         //Order here depends on order servers were started in


         log.info("cf1 serverid=" + cf1.getServerID());


         log.info("cf2 serverid=" + cf2.getServerID());


         assertEquals(1, cf1.getServerID());


         assertEquals(2, cf2.getServerID());




         assertEquals(2, failoverMap.size());


         assertEquals(cf2.getServerID(), ((Integer)failoverMap.get(new Integer(cf1.getServerID()))).intValue());


         assertEquals(cf1.getServerID(), ((Integer)failoverMap.get(new Integer(cf2.getServerID()))).intValue());
      }


      //Cleanly stop another server


      log.info("Server 1 is started: " + ServerManagement.getServer(1).isServerPeerStarted());


      ServerManagement.stop(1);


      assertEquals(1, ServerManagement.getServer(2).getNodeIDView().size());


      {
         //Lookup another connection factory


         JBossConnectionFactory factory =  (JBossConnectionFactory )ic[2].lookup("/ConnectionFactory");


         ClientClusteredConnectionFactoryDelegate delegate =
            (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


         ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


         Map failoverMap = delegate.getFailoverMap();


         assertEquals(1, delegates.length);


         ClientConnectionFactoryDelegate cf1 = delegate.getDelegates()[0];


         assertEquals(2, cf1.getServerID());




         assertEquals(1, failoverMap.size());


         assertEquals(cf1.getServerID(), ((Integer)failoverMap.get(new Integer(cf1.getServerID()))).intValue());
      }


      //Restart server 0


      ServerManagement.start(0, "all");


      {
         JBossConnectionFactory factory =  (JBossConnectionFactory )ic[0].lookup("/ConnectionFactory");


         log.info("Got connection factory");


         ClientClusteredConnectionFactoryDelegate delegate =
            (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


         ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


         Map failoverMap = delegate.getFailoverMap();


         log.info("Got failover map");


         assertEquals(2, delegates.length);


         ClientConnectionFactoryDelegate cf1 = delegate.getDelegates()[0];


         ClientConnectionFactoryDelegate cf2 = delegate.getDelegates()[1];


         log.info("cf1 serverid=" + cf1.getServerID());


         log.info("cf2 serverid=" + cf2.getServerID());


         assertEquals(0, cf1.getServerID());


         assertEquals(2, cf2.getServerID());




         assertEquals(2, failoverMap.size());


         assertEquals(cf2.getServerID(), ((Integer)failoverMap.get(new Integer(cf1.getServerID()))).intValue());


         assertEquals(cf1.getServerID(), ((Integer)failoverMap.get(new Integer(cf2.getServerID()))).intValue());
      }




      //Restart server 1


      ServerManagement.start(1, "all");


      {
         JBossConnectionFactory factory =  (JBossConnectionFactory )ic[1].lookup("/ConnectionFactory");


         log.info("Got connection factory");


         ClientClusteredConnectionFactoryDelegate delegate =
            (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


         ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


         Map failoverMap = delegate.getFailoverMap();

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      }
   }


   public void testSimpleFailover() throws Exception
   {
      JBossConnectionFactory factory =  (JBossConnectionFactory )ic[0].lookup("/ConnectionFactory");


      ClientClusteredConnectionFactoryDelegate delegate =
         (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


      Set nodeIDView = ServerManagement.getServer(0).getNodeIDView();
      assertEquals(3, nodeIDView.size());


      ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


      ClientConnectionFactoryDelegate cf1 = delegates[0];


      ClientConnectionFactoryDelegate cf2 = delegates[1];


      ClientConnectionFactoryDelegate cf3 = delegates[2];


      int server0Id = cf1.getServerID();


      int server1Id = cf2.getServerID();


      int server2Id = cf3.getServerID();


      log.info("server 0 id: " + server0Id);


      log.info("server 1 id: " + server1Id);


      log.info("server 2 id: " + server2Id);


      Map failoverMap = delegate.getFailoverMap();


      log.info(failoverMap.get(new Integer(server0Id)));
      log.info(failoverMap.get(new Integer(server1Id)));
      log.info(failoverMap.get(new Integer(server2Id)));


      int server1FailoverId = ((Integer)failoverMap.get(new Integer(server1Id))).intValue();


      // server 1 should failover onto server 2


      assertEquals(server2Id, server1FailoverId);


      Connection conn = null;


      try
      {
         conn = factory.createConnection(); //connection on server 0


         conn.close();


         conn = factory.createConnection(); //connection on server 1


         JBossConnection jbc = (JBossConnection)conn;


         ClientConnectionDelegate del = (ClientConnectionDelegate)jbc.getDelegate();

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      }
   }


   public void testFailoverWithUnackedMessagesClientAcknowledge() throws Exception
   {
      JBossConnectionFactory factory =  (JBossConnectionFactory )ic[0].lookup("/ConnectionFactory");


      ClientClusteredConnectionFactoryDelegate delegate =
         (ClientClusteredConnectionFactoryDelegate)factory.getDelegate();


      Set nodeIDView = ServerManagement.getServer(0).getNodeIDView();
      assertEquals(3, nodeIDView.size());


      ClientConnectionFactoryDelegate[] delegates = delegate.getDelegates();


      ClientConnectionFactoryDelegate cf1 = delegates[0];


      ClientConnectionFactoryDelegate cf2 = delegates[1];


      ClientConnectionFactoryDelegate cf3 = delegates[2];


      int server0Id = cf1.getServerID();


      int server1Id = cf2.getServerID();


      int server2Id = cf3.getServerID();


      log.info("server 0 id: " + server0Id);


      log.info("server 1 id: " + server1Id);


      log.info("server 2 id: " + server2Id);
      
      assertEquals(0, server0Id);
      
      assertEquals(1, server1Id);
      
      assertEquals(2, server2Id);


      Map failoverMap = delegate.getFailoverMap();


      log.info(failoverMap.get(new Integer(server0Id)));
      log.info(failoverMap.get(new Integer(server1Id)));
      log.info(failoverMap.get(new Integer(server2Id)));


      int server1FailoverId = ((Integer)failoverMap.get(new Integer(server1Id))).intValue();


      // server 1 should failover onto server 2


      assertEquals(server2Id, server1FailoverId);


      Connection conn = null;


      boolean killed = false;


      try
      {
         conn = factory.createConnection(); //connection on server 0


         conn.close();


         conn = factory.createConnection(); //connection on server 1


         JBossConnection jbc = (JBossConnection)conn;


         ClientConnectionDelegate del = (ClientConnectionDelegate)jbc.getDelegate();

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                                               name3,
                                               "/TestConnectionFactory4",
                                               "clientid4",
                                               false);


      JBossConnectionFactory f1 = (JBossConnectionFactory)ic.lookup("/TestConnectionFactory1");
      ClientConnectionFactoryDelegate del1 = (ClientConnectionFactoryDelegate)f1.getDelegate();


      assertTrue(del1.getServerLocatorURI().startsWith("bisocket://localhost:1234"));


      JBossConnectionFactory f2 = (JBossConnectionFactory)ic.lookup("/TestConnectionFactory2");
      ClientConnectionFactoryDelegate del2 = (ClientConnectionFactoryDelegate)f2.getDelegate();
      assertTrue(del2.getServerLocatorURI().startsWith("bisocket://localhost:1235"));


      JBossConnectionFactory f3 = (JBossConnectionFactory)ic.lookup("/TestConnectionFactory3");
      ClientConnectionFactoryDelegate del3 = (ClientConnectionFactoryDelegate)f3.getDelegate();
      assertTrue(del3.getServerLocatorURI().startsWith("bisocket://localhost:1236"));


      JBossConnectionFactory f4 = (JBossConnectionFactory)ic.lookup("/TestConnectionFactory4");
      ClientConnectionFactoryDelegate del4 = (ClientConnectionFactoryDelegate)f4.getDelegate();
      assertTrue(del4.getServerLocatorURI().startsWith("bisocket://localhost:1236"));


      Connection con1 = f1.createConnection();
      Connection con2 = f2.createConnection();
      Connection con3 = f3.createConnection();
      Connection con4 = f4.createConnection();
      con1.close();
      con2.close();
      con3.close();
      con4.close();


      stopService(cf1);
      stopService(cf2);
      stopService(cf3);


      // Check f4 is still ok
      Connection conn5 = f4.createConnection();
      conn5.close();


      stopService(cf4);


      stopService(c1);

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   {
      Connection conn0 = null;
      Connection conn1 = null;
      
      Map<String, TextMessage> msgs = new ConcurrentHashMap<String, TextMessage>();
      JBossConnectionFactory cf0;


      try
      {
         //we need to kill node 2, only leave two nodes.
         //otherwise messages may be merged to node2 and never sucked again.
         ServerManagement.kill(2);


         cf0 = (JBossConnectionFactory)ic[0].lookup("/ConnectionFactory");


         conn0 = cf0.createConnection();


         Session sess0 = conn0.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer prod0 = sess0.createProducer(queue[0]);


         final int NUM_MESSAGES = 1000;


         for (int i = 0; i < NUM_MESSAGES; i++)
         {
            TextMessage tm = sess0.createTextMessage("suckmsg-" + i);
            prod0.send(tm);
         }
         
         startReceive(msgs);
         startReceive(msgs);
         startReceive(msgs);
         startReceive(msgs);
         startReceive(msgs);
         
         JBossConnectionFactory cf1 = (JBossConnectionFactory)ic[1].lookup("/ConnectionFactory");
         conn1 = cf1.createConnection();
         Session sess1 = conn1.createSession(false, Session.CLIENT_ACKNOWLEDGE);
         MessageConsumer cons1 = sess1.createConsumer(queue[1]);
         conn1.start();
         
         TextMessage rm = (TextMessage)cons1.receive(5000);

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      }
   }


   private void startReceive(final Map<String, TextMessage> msgs) throws Exception
   {
      JBossConnectionFactory cf1 = (JBossConnectionFactory)ic[1].lookup("/ConnectionFactory");
      Connection conn1 = cf1.createConnection();
      Session sess1 = conn1.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      MessageConsumer cons1 = sess1.createConsumer(queue[1]);
      cons1.setMessageListener(new MessageListener() {
         public void onMessage(Message m)
         {

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   /** This method is to make sure CFs are being released on GC, validating if the callbacks
    *  are not making any hard references */
   public void testUpdateTopology() throws Throwable
   {


      JBossConnectionFactory cf = (JBossConnectionFactory)ic[0].lookup("/ClusteredConnectionFactory");
      ClientClusteredConnectionFactoryDelegate clusterDelegate = (ClientClusteredConnectionFactoryDelegate)cf.getDelegate();
      assertEquals(2, clusterDelegate.getDelegates().length);
      clusterDelegate.getTopology();
      assertEquals(2, clusterDelegate.getDelegates().length);


      // Kill the same node as the CF is connected to

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   /** Case the updateCF is not captured, the hopping should run nicely.
    *  This test will disable CF callback for a connection and validate if hoping is working*/
   public void testNoUpdateCaptured() throws Exception
   {
      JBossConnectionFactory cfNoCallback = (JBossConnectionFactory)ic[0].lookup("/ClusteredConnectionFactory");
      ClientClusteredConnectionFactoryDelegate noCallbackDelegate =  (ClientClusteredConnectionFactoryDelegate )cfNoCallback.getDelegate();
      noCallbackDelegate.closeCallback(false);


      ServerManagement.kill(1);


      Connection conn = null;


      for (int i=0; i<4; i++)
      {
         try
         {
            conn = cfNoCallback.createConnection();
            // 0 is the only server alive, so.. all connection should be performed on it
            assertEquals(0, getServerId(conn));
         }
         finally
         {

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   public void testUpdateConnectionFactoryOnKill() throws Exception
   {
      Connection conn = createConnectionOnServer(cf, 0);


      JBossConnectionFactory jbcf = (JBossConnectionFactory)cf;


      ClientClusteredConnectionFactoryDelegate cfDelegate =
         (ClientClusteredConnectionFactoryDelegate)jbcf.getDelegate();


      assertEquals(2, cfDelegate.getDelegates().length);


      Connection conn1 = cf.createConnection();

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