Examples of org.hornetq.core.journal.impl.JournalImpl$PerfBlast

org.hornetq.core.journal.impl.JournalImpl

A circular log implementation.
Look at {@link JournalImpl#load(LoaderCallback)} for the file layout @author Tim Fox @author Clebert Suconic

   {
      factory = new FakeSequentialFileFactory(512, true);


      try
      {
         journalImpl = new JournalImpl(2000, 2, 0, 0, factory, "tt", "tt", 1000);
         Assert.fail("Supposed to throw an exception");
      }
      catch (Exception ignored)
      {
      }

View Full Code Here


   public void testAlignmentOverReload() throws Exception
   {


      SequentialFileFactory factory = new FakeSequentialFileFactory(512, false);
      JournalImpl impl = new JournalImpl(512 + 512 * 3, 20, 0, 0, factory, "hq", "hq", 1000);


      impl.start();


      impl.load(AlignedJournalImplTest.dummyLoader);


      impl.appendAddRecord(1l, (byte)0, new SimpleEncoding(100, (byte)'a'), false);
      impl.appendAddRecord(2l, (byte)0, new SimpleEncoding(100, (byte)'b'), false);
      impl.appendAddRecord(3l, (byte)0, new SimpleEncoding(100, (byte)'b'), false);
      impl.appendAddRecord(4l, (byte)0, new SimpleEncoding(100, (byte)'b'), false);


      impl.stop();


      impl = new JournalImpl(512 + 1024 + 512, 20, 0, 0, factory, "hq", "hq", 1000);
      impl.start();
      impl.load(AlignedJournalImplTest.dummyLoader);


      // It looks silly, but this forceMoveNextFile is in place to replicate one
      // specific bug caught during development
      impl.forceMoveNextFile();


      impl.appendDeleteRecord(1l, false);
      impl.appendDeleteRecord(2l, false);
      impl.appendDeleteRecord(3l, false);
      impl.appendDeleteRecord(4l, false);


      impl.stop();


      impl = new JournalImpl(512 + 1024 + 512, 20, 0, 0, factory, "hq", "hq", 1000);
      impl.start();


      ArrayList<RecordInfo> info = new ArrayList<RecordInfo>();
      ArrayList<PreparedTransactionInfo> trans = new ArrayList<PreparedTransactionInfo>();


      impl.load(info, trans, null);


      Assert.assertEquals(0, info.size());
      Assert.assertEquals(0, trans.size());


   }

View Full Code Here

      if (journalImpl != null)
      {
         journalImpl.stop();
      }


      journalImpl = new JournalImpl(journalSize, numberOfMinimalFiles, 0, 0, factory, "tt", "tt", 1000);


      journalImpl.start();


      records.clear();
      transactions.clear();

View Full Code Here

      {
         factory = new NIOSequentialFileFactory(dir.getPath());
         maxAIO = ConfigurationImpl.DEFAULT_JOURNAL_MAX_IO_NIO;
      }


      journal = new JournalImpl(50 * 1024,
                                20,
                                15,
                                ConfigurationImpl.DEFAULT_JOURNAL_COMPACT_PERCENTAGE,
                                factory,
                                "hornetq-data",

View Full Code Here


   public void testParams() throws Exception
   {
      try
      {
         new JournalImpl(JournalImpl.MIN_FILE_SIZE - 1, 10, 0, 0, fileFactory, filePrefix, fileExtension, 1);


         Assert.fail("Should throw exception");
      }
      catch (IllegalArgumentException e)
      {
         // Ok
      }


      try
      {
         new JournalImpl(10 * 1024, 1, 0, 0, fileFactory, filePrefix, fileExtension, 1);


         Assert.fail("Should throw exception");
      }
      catch (IllegalArgumentException e)
      {
         // Ok
      }


      try
      {
         new JournalImpl(10 * 1024, 10, 0, 0, null, filePrefix, fileExtension, 1);


         Assert.fail("Should throw exception");
      }
      catch (NullPointerException e)
      {
         // Ok
      }


      try
      {
         new JournalImpl(10 * 1024, 10, 0, 0, fileFactory, null, fileExtension, 1);


         Assert.fail("Should throw exception");
      }
      catch (NullPointerException e)
      {
         // Ok
      }


      try
      {
         new JournalImpl(10 * 1024, 10, 0, 0, fileFactory, filePrefix, null, 1);


         Assert.fail("Should throw exception");
      }
      catch (NullPointerException e)
      {
         // Ok
      }


      try
      {
         new JournalImpl(10 * 1024, 10, 0, 0, fileFactory, filePrefix, null, 0);


         Assert.fail("Should throw exception");
      }
      catch (NullPointerException e)
      {

View Full Code Here


         internalTestProduceAndConsume();
         stopServer();


         NIOSequentialFileFactory factory = new NIOSequentialFileFactory(getJournalDir());
         JournalImpl journal = new JournalImpl(ConfigurationImpl.DEFAULT_JOURNAL_FILE_SIZE,
                                               2,
                                               0,
                                               0,
                                               factory,
                                               "hornetq-data",
                                               "hq",
                                               100);


         List<RecordInfo> committedRecords = new ArrayList<RecordInfo>();
         List<PreparedTransactionInfo> preparedTransactions = new ArrayList<PreparedTransactionInfo>();


         journal.start();
         journal.load(committedRecords, preparedTransactions, null);


         Assert.assertEquals(0, committedRecords.size());
         Assert.assertEquals(0, preparedTransactions.size());


         System.out.println("DataFiles = " + journal.getDataFilesCount());


         if (i % 2 == 0 && i > 0)
         {
            System.out.println("DataFiles = " + journal.getDataFilesCount());
            journal.forceMoveNextFile();
            if (journal.getDataFilesCount() != 0)
            {
               System.out.println("DebugJournal:"  + journal.debug());
            }
            Assert.assertEquals(0, journal.getDataFilesCount());
         }


         journal.stop();
         journal = null;


         setupServer(getJournalType());


      }

View Full Code Here

      maxAIO = 50;
   }


   public void createJournal() throws Exception
   {
      journal = new JournalImpl(fileSize, minFiles, 0, 0, fileFactory, filePrefix, fileExtension, maxAIO)
      {
         @Override
         public void onCompactDone()
         {
            latchDone.countDown();

View Full Code Here

   }


   @Override
   public void createJournal() throws Exception
   {
      journal = new JournalImpl(fileSize, minFiles, 0, 0, fileFactory, filePrefix, fileExtension, maxAIO)
      {


         @Override
         public void onCompactDone()
         {

View Full Code Here


      journalDir = config.getJournalDirectory();


      SequentialFileFactory bindingsFF = new NIOSequentialFileFactory(bindingsDir);


      Journal localBindings = new JournalImpl(1024 * 1024,
                                              2,
                                              config.getJournalCompactMinFiles(),
                                              config.getJournalCompactPercentage(),
                                              bindingsFF,
                                              "hornetq-bindings",
                                              "bindings",
                                              1);


      if (replicator != null)
      {
         bindingsJournal = new ReplicatedJournal((byte)0, localBindings, replicator);
      }
      else
      {
         bindingsJournal = localBindings;
      }


      if (journalDir == null)
      {
         throw new NullPointerException("journal-dir is null");
      }


      createJournalDir = config.isCreateJournalDir();


      syncNonTransactional = config.isJournalSyncNonTransactional();


      syncTransactional = config.isJournalSyncTransactional();


      SequentialFileFactory journalFF = null;


      if (config.getJournalType() == JournalType.ASYNCIO)
      {
         JournalStorageManager.log.info("Using AIO Journal");


         journalFF = new AIOSequentialFileFactory(journalDir,
                                                  config.getJournalBufferSize_AIO(),
                                                  config.getJournalBufferTimeout_AIO(),
                                                  config.isLogJournalWriteRate());
      }
      else if (config.getJournalType() == JournalType.NIO)
      {
         JournalStorageManager.log.info("Using NIO Journal");
         journalFF = new NIOSequentialFileFactory(journalDir,
                                                  true,
                                                  config.getJournalBufferSize_NIO(),
                                                  config.getJournalBufferTimeout_NIO(),
                                                  config.isLogJournalWriteRate());
      }
      else
      {
         throw new IllegalArgumentException("Unsupported journal type " + config.getJournalType());
      }


      if (config.isBackup() && !config.isSharedStore())
      {
         idGenerator = null;
      }
      else
      {
         idGenerator = new BatchingIDGenerator(0, JournalStorageManager.CHECKPOINT_BATCH_SIZE, bindingsJournal);
      }
      Journal localMessage = new JournalImpl(config.getJournalFileSize(),
                                             config.getJournalMinFiles(),
                                             config.getJournalCompactMinFiles(),
                                             config.getJournalCompactPercentage(),
                                             journalFF,
                                             "hornetq-data",

View Full Code Here

   public static void describeBindingJournal(final String bindingsDir) throws Exception
   {


      SequentialFileFactory bindingsFF = new NIOSequentialFileFactory(bindingsDir);


      JournalImpl bindings = new JournalImpl(1024 * 1024, 2, -1, 0, bindingsFF, "hornetq-bindings", "bindings", 1);


      describeJournal(bindingsFF, bindings);
   }

View Full Code Here

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