Examples with Transaction org.apache.qpid.server.store.Transaction used on opensource projects

Example 1 with Transaction

use of org.apache.qpid.server.store.Transaction in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryOfMessageInstanceForNonExistingQueue.

@Test
public void testRecoveryOfMessageInstanceForNonExistingQueue() {
    final UUID queueId = UUID.randomUUID();
    final Transaction transaction = mock(Transaction.class);
    final long messageId = 1;
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(messageId);
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
            handler.handle(new TestMessageEnqueueRecord(queueId, messageId));
        }

        @Override
        public Transaction newTransaction() {
            return transaction;
        }
    };
    when(_virtualHost.getMessageStore()).thenReturn(store);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    verify(transaction).dequeueMessage(argThat(new MessageEnqueueRecordMatcher(queueId, messageId)));
    verify(transaction, times(1)).commitTranAsync((Void) null);
}

Example 2 with Transaction

use of org.apache.qpid.server.store.Transaction in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryOfSingleDequeueWithDistributedTransaction.

@Test
public void testRecoveryOfSingleDequeueWithDistributedTransaction() {
    final UUID queueId = UUID.randomUUID();
    final Queue<?> queue = createRegisteredMockQueue(queueId);
    final Transaction transaction = mock(Transaction.class);
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(1);
    final long messageId = storedMessage.getMessageNumber();
    Transaction.DequeueRecord dequeueRecord = createMockDequeueRecord(queueId, messageId);
    QueueEntry queueEntry = mock(QueueEntry.class);
    when(queueEntry.acquire()).thenReturn(true);
    when(queue.getMessageOnTheQueue(messageId)).thenReturn(queueEntry);
    final long format = 1;
    final byte[] globalId = new byte[] { 0 };
    final byte[] branchId = new byte[] { 0 };
    final EnqueueRecord[] enqueues = {};
    final Transaction.DequeueRecord[] dequeues = { dequeueRecord };
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
            // We need the message to be enqueued onto the queue so that later the distributed transaction
            // can dequeue it.
            handler.handle(new TestMessageEnqueueRecord(queue.getId(), messageId));
        }

        @Override
        public void visitDistributedTransactions(DistributedTransactionHandler handler) throws StoreException {
            handler.handle(new Transaction.StoredXidRecord() {

                @Override
                public long getFormat() {
                    return format;
                }

                @Override
                public byte[] getGlobalId() {
                    return globalId;
                }

                @Override
                public byte[] getBranchId() {
                    return branchId;
                }
            }, enqueues, dequeues);
        }

        @Override
        public Transaction newTransaction() {
            return transaction;
        }
    };
    DtxRegistry dtxRegistry = new DtxRegistry(_virtualHost);
    when(_virtualHost.getMessageStore()).thenReturn(store);
    when(_virtualHost.getDtxRegistry()).thenReturn(dtxRegistry);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    DtxBranch branch = dtxRegistry.getBranch(new Xid(format, globalId, branchId));
    assertNotNull("Expected dtx branch to be created", branch);
    branch.commit();
    verify(queueEntry, times(1)).delete();
    verify(transaction).commitTran();
}

Example 3 with Transaction

use of org.apache.qpid.server.store.Transaction in project qpid-broker-j by apache.

the class AsyncAutoCommitTransaction method dequeue.

@Override
public void dequeue(MessageEnqueueRecord record, Action postTransactionAction) {
    Transaction txn = null;
    try {
        ListenableFuture<Void> future;
        if (record != null) {
            LOGGER.debug("Dequeue of message number {} from transaction log. Queue : {}", record.getMessageNumber(), record.getQueueId());
            txn = _messageStore.newTransaction();
            txn.dequeueMessage(record);
            future = txn.commitTranAsync((Void) null);
            txn = null;
        } else {
            future = Futures.immediateFuture(null);
        }
        addFuture(future, postTransactionAction);
        postTransactionAction = null;
    } finally {
        rollbackIfNecessary(postTransactionAction, txn);
    }
}

Example 4 with Transaction

use of org.apache.qpid.server.store.Transaction in project qpid-broker-j by apache.

the class AsyncAutoCommitTransaction method dequeue.

@Override
public void dequeue(Collection<MessageInstance> queueEntries, Action postTransactionAction) {
    Transaction txn = null;
    try {
        for (MessageInstance entry : queueEntries) {
            MessageEnqueueRecord record = entry.getEnqueueRecord();
            if (record != null) {
                LOGGER.debug("Dequeue of message number {} from transaction log. Queue : {}", record.getMessageNumber(), record.getQueueId());
                if (txn == null) {
                    txn = _messageStore.newTransaction();
                }
                txn.dequeueMessage(record);
            }
        }
        ListenableFuture<Void> future;
        if (txn != null) {
            future = txn.commitTranAsync((Void) null);
            txn = null;
        } else {
            future = Futures.immediateFuture(null);
        }
        addFuture(future, postTransactionAction);
        postTransactionAction = null;
    } finally {
        rollbackIfNecessary(postTransactionAction, txn);
    }
}

Example 5 with Transaction

use of org.apache.qpid.server.store.Transaction in project qpid-broker-j by apache.

the class AsyncAutoCommitTransaction method enqueue.

@Override
public void enqueue(Collection<? extends BaseQueue> queues, EnqueueableMessage message, EnqueueAction postTransactionAction) {
    Transaction txn = null;
    try {
        final MessageEnqueueRecord[] records = new MessageEnqueueRecord[queues.size()];
        int i = 0;
        for (BaseQueue queue : queues) {
            if (queue.getMessageDurability().persist(message.isPersistent())) {
                LOGGER.debug("Enqueue of message number {} to transaction log. Queue : {}", message.getMessageNumber(), queue.getName());
                if (txn == null) {
                    txn = _messageStore.newTransaction();
                }
                records[i] = txn.enqueueMessage(queue, message);
            }
            i++;
        }
        ListenableFuture<Void> future;
        if (txn != null) {
            future = txn.commitTranAsync((Void) null);
            txn = null;
        } else {
            future = Futures.immediateFuture(null);
        }
        final EnqueueAction underlying = postTransactionAction;
        addEnqueueFuture(future, new Action() {

            @Override
            public void postCommit() {
                if (underlying != null) {
                    underlying.postCommit(records);
                }
            }

            @Override
            public void onRollback() {
                underlying.onRollback();
            }
        }, message.isPersistent());
        postTransactionAction = null;
    } finally {
        final EnqueueAction underlying = postTransactionAction;
        rollbackIfNecessary(new Action() {

            @Override
            public void postCommit() {
            }

            @Override
            public void onRollback() {
                if (underlying != null) {
                    underlying.onRollback();
                }
            }
        }, txn);
    }
}