Examples of javax.jms.XAConnection

javax.jms.XAConnection
@version $Rev: 46019 $ $Date: 2004-09-14 03:56:06 -0600 (Tue, 14 Sep 2004) $

      conn.close();
   }
   
   public void testGetSession2() throws Exception
   {
      XAConnection conn = cf.createXAConnection();      
      XASession sess = conn.createXASession();
      
      sess.getSession();
      conn.close();
   }

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   }




   public void testGetXAResource2() throws Exception
   {
      XAConnection conn = cf.createXAConnection();
      XASession sess = conn.createXASession();


      sess.getXAResource();
      conn.close();
   }

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   }


   public void testMultipleSessionsOneTxRollbackAcknowledge() throws Exception
   {
      XAConnection conn = null;
      Connection conn2 = null;


      try
      {
         //First send 2 messages
         conn2 = cf.createConnection();
         Session sessProducer = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer prod  = sessProducer.createProducer(queue);
         Message m = sessProducer.createTextMessage("jellyfish1");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish2");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish3");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish4");
         prod.send(m);




         conn = cf.createXAConnection();
         conn.start();


         tm.begin();


         //Create 2 sessions and enlist them
         XASession sess1 = conn.createXASession();
         MessagingXAResource res1 = (MessagingXAResource)sess1.getXAResource();
         XASession sess2 = conn.createXASession();
         MessagingXAResource res2 = (MessagingXAResource)sess2.getXAResource();
         res1.setPreventJoining(true);
         res2.setPreventJoining(true);


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         //Receive the messages, two on each consumer
         MessageConsumer cons1 = sess1.createConsumer(queue);
         TextMessage r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish1", r1.getText());


         r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish2", r1.getText());


         cons1.close();
         
         //Cancel is asynch
         Thread.sleep(500);


         MessageConsumer cons2 = sess2.createConsumer(queue);
         TextMessage r2 = (TextMessage)cons2.receive(MAX_TIMEOUT);


         assertNotNull(r2);
         assertEquals("jellyfish3", r2.getText());


         r2 = (TextMessage)cons2.receive(MAX_TIMEOUT);


         assertNotNull(r2);
         assertEquals("jellyfish4", r2.getText());


         //rollback


         cons2.close();
         
         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);


         tm.rollback();
         
         // Rollback causes cancel which is asynch
         Thread.sleep(1000);
         
         //We cannot assume anything about the order in which the transaction manager rollsback
         //the sessions - this is implementation dependent




         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r);
         
         boolean session1First = false;
         
         if (r.getText().equals("jellyfish1"))
         {
            session1First = true;
         }
         else if (r.getText().equals("jellyfish3"))
         {
            session1First = false;
         }
         else
         {
            fail("Unexpected message");
         }
         
         if (session1First)
         {
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish2", r.getText());
            
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish3", r.getText());
            
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish4", r.getText());
            
            
         }
         else
         {
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish4", r.getText());
            
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish1", r.getText());
            
            r = (TextMessage)cons.receive(MAX_TIMEOUT);
            
            assertNotNull(r);
            
            assertEquals("jellyfish2", r.getText());
         }
         
         r = (TextMessage)cons.receive(MIN_TIMEOUT);
         
         assertNull(r);




      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

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   }


   public void testMultipleSessionsOneTxRollbackAcknowledgeForceFailureInCommit() throws Exception
   {
      XAConnection conn = null;
      Connection conn2 = null;


      try
      {
         //First send 4 messages
         conn2 = cf.createConnection();
         Session sessProducer = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer prod  = sessProducer.createProducer(queue);
         
         Message m = sessProducer.createTextMessage("jellyfish1");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish2");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish3");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish4");
         prod.send(m);


         conn = cf.createXAConnection();
         conn.start();
         
         tm.begin();


         XASession sess1 = conn.createXASession();
         MessagingXAResource res1 = (MessagingXAResource)sess1.getXAResource();
         DummyXAResource res2 = new DummyXAResource(true);
         res1.setPreventJoining(true);


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         MessageConsumer cons1 = sess1.createConsumer(queue);
         TextMessage r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish1", r1.getText());


         r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish2", r1.getText());


         r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish3", r1.getText());


         r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);


         assertNotNull(r1);
         assertEquals("jellyfish4", r1.getText());
         
         r1 = (TextMessage)cons1.receive(1000);
         
         assertNull(r1);


         cons1.close();




         //try and commit - and we're going to make the dummyxaresource throw an exception on commit,
         //which should cause rollback to be called on the other resource
         
         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);
         
         //rollback will cause an attemp to deliver messages locally to the original consumers.
         //the original consumer has closed, so it will cancelled to the server
         //the server cancel is asynch, so we need to sleep for a bit to make sure it completes
         log.trace("Forcing failure");
         try
         {
            tm.commit();
            fail("should not get here");
         }
         catch (Exception e)
         {
            //We should expect this
         }
         
         Thread.sleep(1000);
         
         
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r = (TextMessage)cons.receive(MAX_TIMEOUT);
         
         assertNotNull(r);
         
         assertEquals("jellyfish1", r.getText());
         
         r = (TextMessage)cons.receive(MAX_TIMEOUT);
         
         assertNotNull(r);
         
         assertEquals("jellyfish2", r.getText());
         
         r = (TextMessage)cons.receive(MAX_TIMEOUT);
         
         assertNotNull(r);
         
         assertEquals("jellyfish3", r.getText());
         
         r = (TextMessage)cons.receive(MAX_TIMEOUT);
         
         assertNotNull(r);
         
         assertEquals("jellyfish4", r.getText());         
         
         r = (TextMessage)cons.receive(MIN_TIMEOUT);
         
         assertNull(r);
      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

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   public void testMultipleSessionsOneTxCommitSend1PCOptimization() throws Exception
   {
      //Since both resources have some RM, TM will probably use 1PC optimization


      XAConnection conn = null;


      Connection conn2 = null;


      try
      {
         conn = cf.createXAConnection();
         conn.start();


         tm.begin();


         //Create 2 sessions and enlist them
         XASession sess1 = conn.createXASession();
         XAResource res1 = sess1.getXAResource();
         XASession sess2 = conn.createXASession();
         XAResource res2 = sess2.getXAResource();


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         // Send 2 messages - one from each session


         MessageProducer prod1 = sess1.createProducer(queue);
         MessageProducer prod2 = sess2.createProducer(queue);


         prod1.send(sess1.createTextMessage("echidna1"));
         prod2.send(sess2.createTextMessage("echidna2"));


         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);
         
         //commit
         tm.commit();


         //Messages should be in queue


         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r1 = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r1);
         assertEquals("echidna1", r1.getText());


         TextMessage r2 = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r2);
         assertEquals("echidna2", r2.getText());


      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

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   public void testMultipleSessionsOneTxCommitSend() throws Exception
   {
      //Since both resources have some RM, TM will probably use 1PC optimization


      XAConnection conn = null;


      Connection conn2 = null;


      try
      {


         conn = cf.createXAConnection();
         conn.start();


         tm.begin();


         //Create 2 sessions and enlist them
         XASession sess1 = conn.createXASession();
         MessagingXAResource res1 = (MessagingXAResource)sess1.getXAResource();
         XASession sess2 = conn.createXASession();
         MessagingXAResource res2 = (MessagingXAResource)sess2.getXAResource();
         res1.setPreventJoining(true);
         res2.setPreventJoining(true);


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         // Send 2 messages - one from each session


         MessageProducer prod1 = sess1.createProducer(queue);
         MessageProducer prod2 = sess2.createProducer(queue);


         prod1.send(sess1.createTextMessage("echidna1"));
         prod2.send(sess2.createTextMessage("echidna2"));


         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);
         
         //commit
         tm.commit();


         //Messages should be in queue


         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r1 = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r1);
         assertEquals("echidna1", r1.getText());


         TextMessage r2 = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r2);
         assertEquals("echidna2", r2.getText());


      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

View Full Code Here


   public void testMultipleSessionsOneTxRollbackSend1PCOptimization() throws Exception
   {
      //Since both resources have some RM, TM will probably use 1PC optimization


      XAConnection conn = null;


      Connection conn2 = null;


      try
      {


         conn = cf.createXAConnection();
         conn.start();


         tm.begin();


         //Create 2 sessions and enlist them
         XASession sess1 = conn.createXASession();
         XAResource res1 = sess1.getXAResource();
         XASession sess2 = conn.createXASession();
         XAResource res2 = sess2.getXAResource();


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         // Send 2 messages - one from each session


         MessageProducer prod1 = sess1.createProducer(queue);
         MessageProducer prod2 = sess2.createProducer(queue);


         prod1.send(sess1.createTextMessage("echidna1"));
         prod2.send(sess2.createTextMessage("echidna2"));


         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);
         
         //rollback
         tm.rollback();


         //Messages should not be in queue


         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r1 = (TextMessage)cons.receive(MIN_TIMEOUT);
         assertNull(r1);




      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

View Full Code Here


   }


   public void testMultipleSessionsOneTxRollbackSend() throws Exception
   {
      XAConnection conn = null;


      Connection conn2 = null;


      try
      {


         conn = cf.createXAConnection();
         conn.start();


         tm.begin();


         //Create 2 sessions and enlist them
         XASession sess1 = conn.createXASession();
         MessagingXAResource res1 = (MessagingXAResource)sess1.getXAResource();
         XASession sess2 = conn.createXASession();
         MessagingXAResource res2 = (MessagingXAResource)sess2.getXAResource();
         res1.setPreventJoining(true);
         res2.setPreventJoining(true);


         Transaction tx = tm.getTransaction();
         tx.enlistResource(res1);
         tx.enlistResource(res2);


         // Send 2 messages - one from each session


         MessageProducer prod1 = sess1.createProducer(queue);
         MessageProducer prod2 = sess2.createProducer(queue);


         prod1.send(sess1.createTextMessage("echidna1"));
         prod2.send(sess2.createTextMessage("echidna2"));


         tx.delistResource(res1, XAResource.TMSUCCESS);
         tx.delistResource(res2, XAResource.TMSUCCESS);
         
         //rollback
         tm.rollback();


         //Messages should not be in queue


         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer cons = sess.createConsumer(queue);
         conn2.start();


         TextMessage r1 = (TextMessage)cons.receive(MIN_TIMEOUT);
         assertNull(r1);




      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

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   }




   public void testOneSessionTwoTransactionsCommitAcknowledge() throws Exception
   {
      XAConnection conn = null;


      Connection conn2 = null;


      try
      {
         //First send 2 messages
         conn2 = cf.createConnection();
         Session sessProducer = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer prod  = sessProducer.createProducer(queue);
         Message m = sessProducer.createTextMessage("jellyfish1");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish2");
         prod.send(m);


         conn = cf.createXAConnection();


         //Create a session
         XASession sess1 = conn.createXASession();
         XAResource res1 = sess1.getXAResource();


         conn.start();
         MessageConsumer cons1 = sess1.createConsumer(queue);


         tm.begin();


         Transaction tx1 = tm.getTransaction();
         tx1.enlistResource(res1);


         //Receive one message in one tx


         TextMessage r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);
         assertNotNull(r1);
         assertEquals("jellyfish1", r1.getText());


         //suspend the tx
         Transaction suspended = tm.suspend();


         tm.begin();


         Transaction tx2 = tm.getTransaction();
         tx2.enlistResource(res1);


         //Receive 2nd message in a different tx
         TextMessage r2 = (TextMessage)cons1.receive(MAX_TIMEOUT);
         assertNotNull(r2);
         assertEquals("jellyfish2", r2.getText());


         tx2.delistResource(res1, XAResource.TMSUCCESS);
         
         //commit this transaction
         tm.commit();


         //verify that no messages are available
         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         conn2.start();
         MessageConsumer cons = sess.createConsumer(queue);
         TextMessage r3 = (TextMessage)cons.receive(MIN_TIMEOUT);
         assertNull(r3);


         //now resume the first tx and then commit it
         tm.resume(suspended);
         
         tx1.delistResource(res1, XAResource.TMSUCCESS);
         
         tm.commit();




      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

View Full Code Here

   }




   public void testOneSessionTwoTransactionsRollbackAcknowledge() throws Exception
   {
      XAConnection conn = null;


      Connection conn2 = null;


      try
      {
         //First send 2 messages
         conn2 = cf.createConnection();
         Session sessProducer = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer prod  = sessProducer.createProducer(queue);
         Message m = sessProducer.createTextMessage("jellyfish1");
         prod.send(m);
         m = sessProducer.createTextMessage("jellyfish2");
         prod.send(m);


         conn = cf.createXAConnection();


         //Create a session
         XASession sess1 = conn.createXASession();
         XAResource res1 = sess1.getXAResource();


         conn.start();
         MessageConsumer cons1 = sess1.createConsumer(queue);


         tm.begin();


         Transaction tx1 = tm.getTransaction();
         tx1.enlistResource(res1);


         //Receive one message in one tx


         TextMessage r1 = (TextMessage)cons1.receive(MAX_TIMEOUT);
         assertNotNull(r1);
         assertEquals("jellyfish1", r1.getText());


         //suspend the tx
         Transaction suspended = tm.suspend();


         tm.begin();


         Transaction tx2 = tm.getTransaction();
         tx2.enlistResource(res1);


         //Receive 2nd message in a different tx
         TextMessage r2 = (TextMessage)cons1.receive(MAX_TIMEOUT);
         assertNotNull(r2);
         assertEquals("jellyfish2", r2.getText());


         cons1.close();
         
         tx1.delistResource(res1, XAResource.TMSUCCESS);


         //rollback this transaction
         tm.rollback();


         //verify that second message is available
         conn2 = cf.createConnection();
         Session sess = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
         conn2.start();
         MessageConsumer cons = sess.createConsumer(queue);


         TextMessage r3 = (TextMessage)cons.receive(MAX_TIMEOUT);


         assertNotNull(r3);
         assertEquals("jellyfish2", r3.getText());
         r3 = (TextMessage)cons.receive(MIN_TIMEOUT);
         assertNull(r3);




         //rollback the other tx
         tm.resume(suspended);
         tm.rollback();


         //Verify the first message is now available
         r3 = (TextMessage)cons.receive(MAX_TIMEOUT);
         assertNotNull(r3);
         assertEquals("jellyfish1", r3.getText());
         r3 = (TextMessage)cons.receive(MIN_TIMEOUT);
         assertNull(r3);


      }
      finally
      {
         if (conn != null)
         {
            conn.close();
         }
         if (conn2 != null)
         {
            conn2.close();
         }

View Full Code Here

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