Examples of org.hornetq.core.persistence.StorageManager

A StorageManager @author Tim Fox @author Clebert Suconic @author


         PageSubscriptionCounter counter = locateCounter(queue);
         
         ((PageSubscriptionCounterImpl)counter).setPersistent(false);


         StorageManager storage = server.getStorageManager();


         Transaction tx = new TransactionImpl(server.getStorageManager());


         for (int i = 0 ; i < 2100; i++)
         {


            counter.increment(tx, 1);
   
            if (i % 200 == 0)
            {
               tx.commit();
      
               storage.waitOnOperations();


               assertEquals(i + 1, counter.getValue());
               
               tx = new TransactionImpl(server.getStorageManager());
            }
         }


         tx.commit();
         
         storage.waitOnOperations();
         
         assertEquals(2100, counter.getValue());
         
         server.stop();

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   {
      Queue queue = server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);


      PageSubscriptionCounter counter = locateCounter(queue);


      StorageManager storage = server.getStorageManager();


      Transaction tx = new TransactionImpl(server.getStorageManager());


      counter.increment(tx, 1);


      assertEquals(0, counter.getValue());


      tx.commit();


      storage.waitOnOperations();


      assertEquals(1, counter.getValue());


      sl.close();

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      Queue queue = server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);


      PageSubscriptionCounter counter = locateCounter(queue);


      StorageManager storage = server.getStorageManager();


      Transaction tx = new TransactionImpl(xid, server.getStorageManager(), 300);


      for (int i = 0 ; i < 2000; i++)
      {
         counter.increment(tx, 1);
      }


      assertEquals(0, counter.getValue());


      tx.prepare();


      storage.waitOnOperations();


      assertEquals(0, counter.getValue());
      
      server.stop();
      
      server = newHornetQServer();
      
      server.start();
      
      storage = server.getStorageManager();
      
      queue = server.locateQueue(new SimpleString("A1"));
      
      assertNotNull(queue);
      
      counter = locateCounter(queue);
      
      tx = server.getResourceManager().removeTransaction(xid);
      
      assertNotNull(tx);
      
      assertEquals(0, counter.getValue());
      
      tx.commit(false);
      
      storage.waitOnOperations();
      
      assertEquals(2000, counter.getValue());
      
      
   }

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      ServerLocator locator = HornetQClient.createServerLocatorWithoutHA(new TransportConfiguration(ServiceTestBase.INVM_CONNECTOR_FACTORY));


      try
      {
         StorageManager storage = getStorage();


         ReplicationManagerImpl manager = new ReplicationManagerImpl((ClientSessionFactoryInternal) locator.createSessionFactory(), factory);
         manager.start();


         Journal replicatedJournal = new ReplicatedJournal((byte)1, new FakeJournal(), manager);

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      ServerLocator locator = HornetQClient.createServerLocatorWithoutHA(new TransportConfiguration(ServiceTestBase.INVM_CONNECTOR_FACTORY));


      try
      {
         StorageManager storage = getStorage();
         ReplicationManagerImpl manager = new ReplicationManagerImpl((ClientSessionFactoryInternal) locator.createSessionFactory(), factory);
         manager.start();


         Journal replicatedJournal = new ReplicatedJournal((byte)1, new FakeJournal(), manager);


         TestInterceptor.value.set(false);


         for (int i = 0; i < 500; i++)
         {
            replicatedJournal.appendAddRecord(i, (byte)1, new FakeData(), false);
         }


         final CountDownLatch latch = new CountDownLatch(1);
         storage.afterCompleteOperations(new IOAsyncTask()
         {


            public void onError(final int errorCode, final String errorMessage)
            {
            }

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      ServerLocator locator = HornetQClient.createServerLocatorWithoutHA(new TransportConfiguration(ServiceTestBase.INVM_CONNECTOR_FACTORY));


      try
      {
         StorageManager storage = getStorage();
         ReplicationManagerImpl manager = new ReplicationManagerImpl((ClientSessionFactoryInternal) locator.createSessionFactory(), factory);
         manager.start();


         Journal replicatedJournal = new ReplicatedJournal((byte)1, new FakeJournal(), manager);


         replicatedJournal.appendPrepareRecord(1, new FakeData(), false);


         final CountDownLatch latch = new CountDownLatch(1);
         storage.afterCompleteOperations(new IOAsyncTask()
         {


            public void onError(final int errorCode, final String errorMessage)
            {
            }

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      final ArrayList<Integer> executions = new ArrayList<Integer>();


      try
      {
         StorageManager storage = getStorage();
         ReplicationManagerImpl manager = new ReplicationManagerImpl((ClientSessionFactoryInternal) locator.createSessionFactory(), factory);
         manager.start();


         Journal replicatedJournal = new ReplicatedJournal((byte)1, new FakeJournal(), manager);


         int numberOfAdds = 200;


         final CountDownLatch latch = new CountDownLatch(numberOfAdds);


         OperationContext ctx = storage.getContext();


         for (int i = 0; i < numberOfAdds; i++)
         {
            final int nAdd = i;

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                                           .getCursorProvier()
                                           .getSubscription(queue.getID());


      System.out.println("Cursor: " + cursor);
      
      final StorageManager storage = this.server.getStorageManager();
      
      final AtomicInteger exceptions = new AtomicInteger(0);
      
      Thread t1 = new Thread()
      {

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                                           .getSubscription(queue.getID());
      LinkedListIterator<PagedReference> iterator = cursor.iterator();


      System.out.println("Cursor: " + cursor);


      StorageManager storage = this.server.getStorageManager();


      long pgtxRollback = storage.generateUniqueID();
      long pgtxForgotten = storage.generateUniqueID();
      long pgtxCommit = storage.generateUniqueID();


      Transaction txRollback = pgMessages(storage, pageStore, pgtxRollback, 0, NUM_MESSAGES, messageSize);
      pageStore.forceAnotherPage();
      Transaction txForgotten = pgMessages(storage, pageStore, pgtxForgotten, 100, NUM_MESSAGES, messageSize);
      pageStore.forceAnotherPage();
      Transaction txCommit = pgMessages(storage, pageStore, pgtxCommit, 200, NUM_MESSAGES, messageSize);
      pageStore.forceAnotherPage();


      addMessages(300, NUM_MESSAGES, messageSize);


      System.out.println("Number of pages - " + pageStore.getNumberOfPages());


      // First consume what's already there without any tx as nothing was committed
      for (int i = 300; i < 400; i++)
      {
         PagedReference pos = iterator.next();
         assertNotNull("Null at position " + i, pos);
         assertEquals(i, pos.getMessage().getIntProperty("key").intValue());
         cursor.ack(pos);
      }


      assertNull(iterator.next());


      cursor.printDebug();
 
      txCommit.commit();


      txRollback.rollback();
      
      storage.waitOnOperations();


      // Second:after pgtxCommit was done
      for (int i = 200; i < 300; i++)
      {
         PagedReference pos = iterator.next();

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                                           .getSubscription(queue.getID());
      LinkedListIterator<PagedReference> iterator = cursor.iterator();


      System.out.println("Cursor: " + cursor);


      StorageManager storage = this.server.getStorageManager();


      long pgtxLazy = storage.generateUniqueID();


      Transaction txLazy = pgMessages(storage, pageStore, pgtxLazy, 0, NUM_MESSAGES, messageSize);


      addMessages(100, NUM_MESSAGES, messageSize);


      System.out.println("Number of pages - " + pageStore.getNumberOfPages());


      // First consume what's already there without any tx as nothing was committed
      for (int i = 100; i < 200; i++)
      {
         PagedReference pos = iterator.next();
         assertNotNull("Null at position " + i, pos);
         assertEquals(i, pos.getMessage().getIntProperty("key").intValue());
         cursor.ack(pos);
      }


      assertNull(iterator.next());
      
      txLazy.commit();
      
      storage.waitOnOperations();


      for (int i = 0; i < 100; i++)
      {
         PagedReference pos = iterator.next();
         assertNotNull("Null at position " + i, pos);

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Examples of org.hornetq.core.persistence.StorageManager

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