Package org.hornetq.core.paging

Examples of org.hornetq.core.paging.Page.open()


               // The current page is empty... which means we reached the end of the pages
               if (returnPage.getNumberOfMessages() == 0)
               {
                  stopPaging();
                  returnPage.open();
                  returnPage.delete(null);

                  // This will trigger this address to exit the page mode,
                  // and this will make HornetQ start using the journal again
                  return null;
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      server.start();

      Page pg = server.getPagingManager().getPageStore(ADDRESS).getCurrentPage();

      pg.open();

      List<PagedMessage> msgs = pg.read(server.getStorageManager());

      pg.close();
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      storeImpl.sync();

      Page page = storeImpl.depage();

      page.open();

      List<PagedMessage> msg = page.read(new NullStorageManager());

      Assert.assertEquals(numMessages, msg.size());
      Assert.assertEquals(1, storeImpl.getNumberOfPages());
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      {
         Page page = storeImpl.depage();

         System.out.println("numberOfPages = " + storeImpl.getNumberOfPages());

         page.open();

         List<PagedMessage> msg = page.read(new NullStorageManager());

         page.close();
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      Assert.assertTrue(storeImpl.page(msg, new RoutingContextImpl(null)));

      Page newPage = storeImpl.depage();

      newPage.open();

      Assert.assertEquals(1, newPage.read(new NullStorageManager()).size());

      newPage.delete(null);
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      Assert.assertTrue(storeImpl.page(msg, new RoutingContextImpl(null)));

      Page page = storeImpl.depage();

      page.open();

      List<PagedMessage> msgs = page.read(new NullStorageManager());

      Assert.assertEquals(1, msgs.size());
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      Assert.assertNull(storeImpl.depage());

      Assert.assertEquals(0, storeImpl.getNumberOfPages());

      page.open();

   }

   public void testConcurrentDepage() throws Exception
   {
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      final ConcurrentMap<Long, ServerMessage> buffers2 = new ConcurrentHashMap<Long, ServerMessage>();

      for (Page page : readPages)
      {
         page.open();
         List<PagedMessage> msgs = page.read(new NullStorageManager());
         page.close();

         for (PagedMessage msg : msgs)
         {
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            break;
         }

         lastPage = page;

         page.open();

         List<PagedMessage> msgs = page.read(new NullStorageManager());

         page.close();
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               while (msgsRead < NUMBER_OF_MESSAGES)
               {
                  Page page = storeImpl.depage();
                  if (page != null)
                  {
                     page.open();
                     List<PagedMessage> messages = page.read(new NullStorageManager());

                     for (PagedMessage pgmsg : messages)
                     {
                        ServerMessage msg = pgmsg.getMessage();
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