Examples of org.hornetq.core.persistence.OperationContext

org.hornetq.core.persistence.OperationContext
This represents a set of operations done as part of replication.
When the entire set is done, a group of Runnables can be executed. @author Clebert Suconic

   {
      if (!enabled)
         return;
      boolean runItNow = false;


      OperationContext repliToken = OperationContextImpl.getContext(executorFactory);
      if (lineUp)
      {
         repliToken.replicationLineUp();
      }


      synchronized (replicationLock)
      {
         if (enabled)
         {
            pendingTokens.add(repliToken);
            replicatingChannel.send(packet);
         }
         else
         {
            // Already replicating channel failed, so just play the action now
            runItNow = true;
         }
      }


      // Execute outside lock


      if (runItNow)
      {
         repliToken.replicationDone();
      }
   }

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    *            response. If your packets are triggering this exception, it may be because the
    *            packets were not sent with {@link #sendReplicatePacket(Packet)}.
    */
   private void replicated()
   {
      OperationContext ctx = pendingTokens.poll();


      if (ctx == null)
      {
         throw new IllegalStateException("Missing replication token on the queue.");
      }


      ctx.replicationDone();
   }

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      return name;
   }


   public Response propose(final Proposal proposal) throws Exception
   {
      OperationContext originalCtx = storageManager.getContext();


      try
      {
         // the waitCompletion cannot be done inside an ordered executor or we would starve when the thread pool is full
         storageManager.setContext(storageManager.newSingleThreadContext());

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   /**
    *
    */
   protected void asyncAppendCommit()
   {
      final OperationContext ctx = storageManager.getContext();
      storageManager.afterCompleteOperations(new IOAsyncTask()
      {
         public void onError(int errorCode, String errorMessage)
         {
            HornetQServerLogger.LOGGER.error("Error=" + errorCode + ", message=" + errorMessage);
         }


         public void done()
         {
            OperationContext originalCtx = storageManager.getContext();
            try
            {
               storageManager.setContext(ctx);
               storageManager.commit(id, false);
            }

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         server.createQueue(PagingTest.ADDRESS, PagingTest.ADDRESS, null, true, false);


         final CountDownLatch pageUp = new CountDownLatch(0);
         final CountDownLatch pageDone = new CountDownLatch(1);


         OperationContext ctx = new OperationContext()
         {


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

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         server.createQueue(PagingTest.ADDRESS, PagingTest.ADDRESS, null, true, false);


         final CountDownLatch pageUp = new CountDownLatch(0);
         final CountDownLatch pageDone = new CountDownLatch(1);


         OperationContext ctx = new OperationContext()
         {


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

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         sync();
      }


      void sync() throws Exception
      {
         OperationContext originalTX = OperationContextImpl.getContext();


         try
         {
            // We only want to sync paging here, no need to wait for any other events
            OperationContextImpl.clearContext();


            for (PagingStore store : storesToSync)
            {
               store.sync();
            }


            // We can't perform a commit/sync on the journal before we can assure page files are synced or we may get
            // out of sync
            OperationContext ctx = OperationContextImpl.getContext();


            if (ctx != null)
            {
               // if null it means there were no operations done before, hence no need to wait any completions
               ctx.waitCompletion();
            }
         }
         finally
         {
            OperationContextImpl.setContext(originalTX);

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      setStarted(false);
   }


   public void waitContextCompletion()
   {
      OperationContext formerCtx = storageManager.getContext();


      try
      {
         try
         {

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      }
   }


   public void close(final boolean failed)
   {
      OperationContext formerCtx = storageManager.getContext();


      try
      {
         storageManager.setContext(sessionContext);

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   /**
    * 
    */
   protected void asyncAppendCommit()
   {
      final OperationContext ctx = storageManager.getContext(); 
      storageManager.afterCompleteOperations(new IOAsyncTask()
      {
         public void onError(int errorCode, String errorMessage)
         {
         }
         
         public void done()
         {
            OperationContext originalCtx = storageManager.getContext();
            try
            {
               storageManager.setContext(ctx);
               storageManager.commit(id, false);
            }

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Related Classes of org.hornetq.core.persistence.OperationContext

org.hornetq.core.paging.impl.PagingStoreImpl$SyncPageStoreTX

org.hornetq.core.persistence.impl.journal.JournalStorageManager

org.hornetq.core.persistence.impl.journal.OperationContextImpl

org.hornetq.core.replication.impl.ReplicationManagerImpl

org.hornetq.core.replication.ReplicationManager

org.hornetq.core.server.group.impl.LocalGroupingHandler

org.hornetq.core.server.impl.HornetQServerImpl

org.hornetq.core.server.impl.ServerSessionImpl

org.hornetq.core.transaction.impl.TransactionImpl

org.hornetq.tests.integration.client.PagingTest

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