Package org.apache.activemq.transaction

Examples of org.apache.activemq.transaction.Transaction

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    // ////////////////////////////////////////////////////////////////////////////
    public TransactionId[] getPreparedTransactions(ConnectionContext context) throws Exception {
        List<TransactionId> txs = new ArrayList<TransactionId>();
        synchronized (xaTransactions) {
            for (Iterator<XATransaction> iter = xaTransactions.values().iterator(); iter.hasNext();) {
                Transaction tx = iter.next();
                if (tx.isPrepared()) {
                    if (LOG.isDebugEnabled()) {
                        LOG.debug("prepared transaction: " + tx.getTransactionId());
                    }
                    txs.add(tx.getTransactionId());
                }
            }
        }
        XATransactionId rc[] = new XATransactionId[txs.size()];
        txs.toArray(rc);
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                transaction = new XATransaction(transactionStore, (XATransactionId)xid, this, context.getConnectionId());
                xaTransactions.put(xid, transaction);
            }
        } else {
            Map<TransactionId, Transaction> transactionMap = context.getTransactions();
            Transaction transaction = transactionMap.get(xid);
            if (transaction != null) {
                throw new JMSException("Transaction '" + xid + "' has already been started.");
            }
            transaction = new LocalTransaction(transactionStore, (LocalTransactionId)xid, context);
            transactionMap.put(xid, transaction);
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            transactionMap.put(xid, transaction);
        }
    }

    public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception {
        Transaction transaction = getTransaction(context, xid, false);
        return transaction.prepare();
    }
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        Transaction transaction = getTransaction(context, xid, false);
        return transaction.prepare();
    }

    public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase) throws Exception {
        Transaction transaction = getTransaction(context, xid, true);
        transaction.commit(onePhase);
    }
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        Transaction transaction = getTransaction(context, xid, true);
        transaction.commit(onePhase);
    }

    public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception {
        Transaction transaction = getTransaction(context, xid, true);
        transaction.rollback();
    }
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        Transaction transaction = getTransaction(context, xid, true);
        transaction.rollback();
    }

    public void forgetTransaction(ConnectionContext context, TransactionId xid) throws Exception {
        Transaction transaction = getTransaction(context, xid, true);
        transaction.rollback();
    }
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    public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
        // This method may be invoked recursively.
        // Track original tx so that it can be restored.
        final ConnectionContext context = consumerExchange.getConnectionContext();
        Transaction originalTx = context.getTransaction();
        Transaction transaction = null;
        if (ack.isInTransaction()) {
            transaction = getTransaction(context, ack.getTransactionId(), false);
        }
        context.setTransaction(transaction);
        try {
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    public void send(ProducerBrokerExchange producerExchange, final Message message) throws Exception {
        // This method may be invoked recursively.
        // Track original tx so that it can be restored.
        final ConnectionContext context = producerExchange.getConnectionContext();
        Transaction originalTx = context.getTransaction();
        Transaction transaction = null;
        Synchronization sync = null;
        if (message.getTransactionId() != null) {
            transaction = getTransaction(context, message.getTransactionId(), false);
            if (transaction != null) {
                sync = new Synchronization() {

                    public void afterRollback() {
                        if (audit != null) {
                            audit.rollback(message);
                        }
                    }
                };
                transaction.addSynchronization(sync);
            }
        }
        if (audit == null || !audit.isDuplicate(message)) {
            context.setTransaction(transaction);
            try {
                next.send(producerExchange, message);
            } finally {
                context.setTransaction(originalTx);
            }
        } else {
            if (sync != null && transaction != null) {
                transaction.removeSynchronization(sync);
            }
            if (LOG.isDebugEnabled()) {
                LOG.debug("IGNORING duplicate message " + message);
            }
        }
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    }

    public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
        for (Iterator<Transaction> iter = context.getTransactions().values().iterator(); iter.hasNext();) {
            try {
                Transaction transaction = iter.next();
                transaction.rollback();
            } catch (Exception e) {
                LOG.warn("ERROR Rolling back disconnected client's transactions: ", e);
            }
            iter.remove();
        }
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    public Transaction getTransaction(ConnectionContext context, TransactionId xid, boolean mightBePrepared) throws JMSException, XAException {
        Map transactionMap = null;
        synchronized (xaTransactions) {
            transactionMap = xid.isXATransaction() ? xaTransactions : context.getTransactions();
        }
        Transaction transaction = (Transaction)transactionMap.get(xid);
        if (transaction != null) {
            return transaction;
        }
        if (xid.isXATransaction()) {
            XAException e = new XAException("Transaction '" + xid + "' has not been started.");
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Related Classes of org.apache.activemq.transaction.Transaction

  • org.apache.activemq.broker.region.Queue
  • org.apache.activemq.broker.region.Queue$SendSync
  • org.apache.activemq.broker.TransactionBroker
  • java.io.InterruptedIOException
  • javax.transaction.xa.XAException
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