Package org.jboss.test.messaging.core.paging

Source Code of org.jboss.test.messaging.core.paging.SingleChannel_NP_2PCTest

/*
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  * Copyright 2005, JBoss Inc., and individual contributors as indicated
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  *
  * This software 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  */
package org.jboss.test.messaging.core.paging;

import java.util.List;

import org.jboss.messaging.core.SimpleDelivery;
import org.jboss.messaging.core.local.PagingFilteredQueue;
import org.jboss.messaging.core.message.Message;
import org.jboss.messaging.core.message.MessageReference;
import org.jboss.messaging.core.plugin.LockMap;
import org.jboss.messaging.core.tx.Transaction;
import org.jboss.test.messaging.core.paging.base.PagingStateTestBase;
import org.jboss.test.messaging.util.CoreMessageFactory;

/**
*
* A PagingTest_NP_2PC_Recoverable.
*
* Non Persistent messages, 2pc , recoverable
*
* @author <a href="tim.fox@jboss.com">Tim Fox</a>
* @version <tt>$Revision: 2386 $</tt>
*
* $Id: SingleChannel_NP_2PCTest.java 2386 2007-02-21 18:07:44Z timfox $
*/
public class SingleChannel_NP_2PCTest extends PagingStateTestBase
{
   public SingleChannel_NP_2PCTest(String name)
   {
      super(name);
   }

   // Public --------------------------------------------------------

   public void setUp() throws Exception
   {
      super.setUp();
   }
  
  
   public void tearDown() throws Exception
   {
      super.tearDown();
   }
  
   public void test1() throws Throwable
   {
      PagingFilteredQueue queue = new PagingFilteredQueue("queue1", 1, ms, pm, true, true, -1, null, 100, 20, 10);
           
      Message[] msgs = new Message[241];
     
      MessageReference[] refs = new MessageReference[241];
 
      //Send 99
     
      Transaction tx = createXATx();
     
      for (int i = 0; i < 99; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
               
         queue.handle(null, refs[i], tx);
        
         refs[i].releaseMemoryReference();
      }
      tx.prepare();
      tx.commit();
     
      //verify no refs in storage
           
      List refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertTrue(refIds.isEmpty());
     
      //Verify no msgs in storage
      List msgIds = getMessageIds();
      assertTrue(msgIds.isEmpty());
     
      //Verify 99 msgs in store
      assertEquals(99, ms.size());
     
      //Verify 99 refs in queue
      assertEquals(99, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify not paging
      assertFalse(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
      //Send one more ref
     
      tx = createXATx();
     
      msgs[99] = CoreMessageFactory.createCoreMessage(99, false, null);
      refs[99] = ms.reference(msgs[99]);
      queue.handle(null, refs[99], tx);
      refs[99].releaseMemoryReference();
     
      tx.prepare();
      tx.commit();
     
      //verify no refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertTrue(refIds.isEmpty());
     
      //Verify no msgs in storage
      msgIds = getMessageIds();
      assertTrue(msgIds.isEmpty());
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
           
      //Verify paging
      assertTrue(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
      //Send 9 more
     
      tx = createXATx();
      for (int i = 100; i < 109; i++)
      {        
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);        
         refs[i].releaseMemoryReference();
      }
      tx.prepare();
      tx.commit();
     
      //verify no refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertTrue(refIds.isEmpty());
     
      //Verify no msgs in storage
      msgIds = getMessageIds();
      assertTrue(msgIds.isEmpty());
     
      //Verify 109 msgs in store
      assertEquals(109, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 9 refs in downcache
      assertEquals(9, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
     
      //Send one more ref - should clear the down cache
     
      tx = createXATx();
      msgs[109] = CoreMessageFactory.createCoreMessage(109, false, null);
      refs[109] = ms.reference(msgs[109]);
      queue.handle(null, refs[109], tx);
      refs[109].releaseMemoryReference();
      tx.prepare();
      tx.commit();
     
      //verify 10 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(10, refIds.size());
      assertSameIds(refIds, refs, 100, 109);
     
      //Verify 10 msgs in storage
      msgIds = getMessageIds();
      assertEquals(10, msgIds.size());
      assertSameIds(msgIds, refs, 100, 109);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
      //Send one more ref
     
      tx = createXATx();
      msgs[110] = CoreMessageFactory.createCoreMessage(110, false, null);
      refs[110] = ms.reference(msgs[110]);
      queue.handle(null, refs[110], tx);
      refs[110].releaseMemoryReference();
      tx.prepare();
      tx.commit();
     
      //verify 10 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(10, refIds.size());
      assertSameIds(refIds, refs, 100, 109);
     
      //Verify 10 msgs in storage
      msgIds = getMessageIds();
      assertEquals(10, msgIds.size());
      assertSameIds(msgIds, refs, 100, 109);
     
      //Verify 101 msgs in store
      assertEquals(101, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 1 refs in downcache
      assertEquals(1, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
      //Send 9 more refs
     
      tx = createXATx();
      for (int i = 111; i < 120; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);        
         refs[i].releaseMemoryReference();
      }     
      tx.prepare();
      tx.commit();
     
      //verify 20 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(20, refIds.size());
      assertSameIds(refIds, refs, 100, 119);
     
      //Verify 20 msgs in storage
      msgIds = getMessageIds();
      assertEquals(20, msgIds.size());
      assertSameIds(msgIds, refs, 100, 119);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
      //    Send 100 more refs then roll back
      tx = this.createXATx();
      for (int i = 200; i < 300; i++)
      {
         Message m = CoreMessageFactory.createCoreMessage(i, true, null);
         MessageReference ref = ms.reference(m);
         queue.handle(null, ref, tx);       
         ref.releaseMemoryReference();
     
      tx.prepare();
      tx.rollback();
     
     
      //Send 10 more refs
     
      tx = createXATx();
      for (int i = 120; i < 130; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx)
         refs[i].releaseMemoryReference();
     
      tx.prepare();
      tx.commit();
     
      //verify 30 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(30, refIds.size());
      assertSameIds(refIds, refs, 100, 129);
     
      //Verify 30 msgs in storage
      msgIds = getMessageIds();
      assertEquals(30, msgIds.size());
      assertSameIds(msgIds, refs, 100, 129);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
     
      //Send 10 more refs
     
      tx = createXATx();
      for (int i = 130; i < 140; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);
         refs[i].releaseMemoryReference();
     
      tx.prepare();
      tx.commit();
     
      //verify 40 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(40, refIds.size());
      assertSameIds(refIds, refs, 100, 139);
     
      //Verify 40 msgs in storage
      msgIds = getMessageIds();
      assertEquals(40, msgIds.size());
      assertSameIds(msgIds, refs, 100, 139);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging())

      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
     
     
      //Send one more ref
     
      tx = createXATx();
      msgs[140] = CoreMessageFactory.createCoreMessage(140, false, null);
      refs[140] = ms.reference(msgs[140]);
      queue.handle(null, refs[140], tx);
      refs[140].releaseMemoryReference();
      tx.prepare();
      tx.commit();
     
      //verify 40 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(40, refIds.size());
      assertSameIds(refIds, refs, 100, 139);
     
      //Verify 40 msgs in storage
      msgIds = getMessageIds();
      assertEquals(40, msgIds.size());
      assertSameIds(msgIds, refs, 100, 139);
     
      //Verify 101 msgs in store
      assertEquals(101, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 1 refs in downcache
      assertEquals(1, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging())
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
               
     
     
      //Consume 1
      int consumeCount = 0;
      consumeIn2PCTx(queue, consumeCount, refs, 1);
      consumeCount++;
     
      //verify 40 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(40, refIds.size());
      assertSameIds(refIds, refs, 100, 139);
     
      //Verify 40 msgs in storage
      msgIds = getMessageIds();
      assertEquals(40, msgIds.size());
      assertSameIds(msgIds, refs, 100, 139);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 99 refs in queue
      assertEquals(99, queue.memoryRefCount());
     
      //Verify 1 refs in downcache
      assertEquals(1, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
     
      //Now we should have 99 refs in memory, 40 refs in storage, and 1 in down cache, 100 msgs in memory
     
      //Consume 18 more
      consumeIn2PCTx(queue, consumeCount, refs, 18);
      consumeCount += 18;
     
      //We should have 81 refs in memory, 40 refs in storage, and 1 in down cache, 82 msgs in memory
     
      //verify 40 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(40, refIds.size());
      assertSameIds(refIds, refs, 100, 139);
     
      //Verify 40 msgs in storage
      msgIds = getMessageIds();
      assertEquals(40, msgIds.size());
      assertSameIds(msgIds, refs, 100, 139);
     
      //Verify 82 msgs in store
      assertEquals(82, ms.size());
     
      //Verify 81 refs in queue
      assertEquals(81, queue.memoryRefCount());
     
      //Verify 1 refs in downcache
      assertEquals(1, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           

      //Consume one more
     
      consumeIn2PCTx(queue, consumeCount, refs, 1);
      consumeCount++;
     
      //This should force a load of 20 and flush the downcache
     
      //verify 21 refs in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(21, refIds.size());
      assertSameIds(refIds, refs, 120, 140);
     
      //Verify 21 msgs in storage
      msgIds = getMessageIds();
      assertEquals(21, msgIds.size());
      assertSameIds(msgIds, refs, 120, 140);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
     
      //Consume 20 more
     
      consumeIn2PCTx(queue, consumeCount, refs, 20);
      consumeCount += 20;
     
      //verify 1 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(1, refIds.size());
      assertSameIds(refIds, refs, 140, 140);
     
      //Verify 1 msgs in storage
      msgIds = getMessageIds();
      assertEquals(1, msgIds.size());
      assertSameIds(msgIds, refs, 140, 140);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
     
      //Consume 1 more
     
      consumeIn2PCTx(queue, consumeCount, refs, 1);
      consumeCount ++;
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
     
      //Verify 81 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 81 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
     
     
      //Consume 20 more
     
      consumeIn2PCTx(queue, consumeCount, refs, 20);
      consumeCount += 20;
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
     
      //Verify 80 msgs in store
      assertEquals(80, ms.size());
     
      //Verify 80 refs in queue
      assertEquals(80, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify not paging
      assertFalse(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
     
      //Consumer 60 more
     
           
      consumeIn2PCTx(queue, consumeCount, refs, 60);
      consumeCount += 60;
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
     
      //Verify 20 msgs in store
      assertEquals(20, ms.size());
     
      //Verify 20 refs in queue
      assertEquals(20, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify not paging
      assertFalse(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
           
     
     
      //Add 20 more messages
      tx = createXATx();
      for (int i = 141; i < 161; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);
         refs[i].releaseMemoryReference();
      }
      tx.prepare();
      tx.commit();
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
     
      //Verify 40 msgs in store
      assertEquals(40, ms.size());
     
      //Verify 40 refs in queue
      assertEquals(40, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify not paging
      assertFalse(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
     
     
      //Add 20 more messages
      tx = createXATx();
      for (int i = 161; i < 181; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);
         refs[i].releaseMemoryReference();
      }
      tx.prepare();
      tx.commit();
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
     
      //Verify 60 msgs in store
      assertEquals(60, ms.size());
     
      //Verify 60 refs in queue
      assertEquals(60, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify not paging
      assertFalse(queue.isPaging());
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());
     
     
     
      //Add 60 more messages
      tx = createXATx();
      for (int i = 181; i < 241; i++)
      {
         msgs[i] = CoreMessageFactory.createCoreMessage(i, false, null);
         refs[i] = ms.reference(msgs[i]);
         queue.handle(null, refs[i], tx);
         refs[i].releaseMemoryReference();
      }
      tx.prepare();
      tx.commit();
     
      //verify 20 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(20, refIds.size());
      assertSameIds(refIds, refs, 221, 240);
     
      //Verify 20 msgs in storage
      msgIds = getMessageIds();
      assertEquals(20, msgIds.size());
      assertSameIds(msgIds, refs, 221, 240);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify 0 refs in downcache
      assertEquals(0, queue.downCacheCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify no deliveries
      assertEquals(0, queue.getDeliveringCount());;
     
     
      
      // test cancellation
     
      //remove 20 but don't ack them yet
      //this should cause a load to be triggered
     
      SimpleDelivery[] dels = this.getDeliveries(queue, 20);
                 
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
 
      //Verify 120 msgs in store
      assertEquals(120, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify 20 deliveries
      assertEquals(20, queue.getDeliveringCount());;
     
     
      
      //Cancel last 7
      for (int i = 19; i > 12; i--)
      {
         dels[i].cancel();  
      }
     
      //Cancel is asynch, so need to wait a bit
      Thread.sleep(250);
     
      //This should cause the refs corresponding to the deliveries to go the front of the in memory quuee
      //and the oldest refs in memory evicted off the end into the down cache
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());
 
      //Verify 120 msgs in store
      assertEquals(120, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify 13 deliveries
      assertEquals(13, queue.getDeliveringCount());;
              
      //Cancel 3 more
     
      for (int i = 12; i > 9; i--)
      {
         dels[i].cancel();
      }
     
//    Cancel is asynch, so need to wait a bit
      Thread.sleep(250);
     
      //This should cause the down cache to be flushed
     
      //verify 10 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(10, refIds.size());
      assertSameIds(refIds, refs, 231, 240);
     
      //Verify 10 msgs in storage
      msgIds = getMessageIds();
      assertEquals(10, msgIds.size());
      assertSameIds(msgIds, refs, 231, 240);
     
      //Verify 110 msgs in store
      assertEquals(110, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify 10 deliveries
      assertEquals(10, queue.getDeliveringCount());;
     
           
     
      //Cancel the last 10
     
      for (int i = 9; i >= 0; i--)
      {
         dels[i].cancel();
      }
     
      // Cancel is asynch, so need to wait a bit
      Thread.sleep(250);     

      //This should cause the down cache to be flushed
     
      //verify 20 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(20, refIds.size());
      assertSameIds(refIds, refs, 221, 240);
     
      //Verify 20 msgs in storage
      msgIds = getMessageIds();
      assertEquals(20, msgIds.size());
      assertSameIds(msgIds, refs, 221, 240);
     
      //Verify 100 msgs in store
      assertEquals(100, ms.size());
     
      //Verify 100 refs in queue
      assertEquals(100, queue.memoryRefCount());
     
      //Verify paging
      assertTrue(queue.isPaging());     
     
      //Verify 0 deliveries
      assertEquals(0, queue.getDeliveringCount());;
     
     
      //Now there should be 120 message left to consume
     
      //Consume 50
     
      consumeIn2PCTx(queue, consumeCount, refs, 50);
      consumeCount += 50;
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());    
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());

      //Verify 70 msgs in store
      assertEquals(70, ms.size());
     
      //Verify 70 refs in queue
      assertEquals(70, queue.memoryRefCount())
     
      //Verify not paging
      assertFalse(queue.isPaging());     
     
      //Verify 0 deliveries
      assertEquals(0, queue.getDeliveringCount());
     
                 
      //Consume the rest
     
      consumeIn2PCTx(queue, consumeCount, refs, 70);
      consumeCount += 70;
     
      //verify 0 ref in storage
     
      refIds = getReferenceIdsOrderedByPageOrd(queue.getChannelID());
      assertEquals(0, refIds.size());    
     
      //Verify 0 msgs in storage
      msgIds = getMessageIds();
      assertEquals(0, msgIds.size());

      //Verify 0 msgs in store
      assertEquals(0, ms.size());
     
      //Verify 0 refs in queue
      assertEquals(0, queue.memoryRefCount());
     
      //Make sure there are no more refs in queue
     
      assertEquals(0, queue.getMessageCount());
     
      assertEquals(0, LockMap.instance.getSize());
     
  
   }
}
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