Examples with TransactionUID com.sun.messaging.jmq.jmsserver.data.TransactionUID used on opensource projects

Example 26 with TransactionUID

use of com.sun.messaging.jmq.jmsserver.data.TransactionUID in project openmq by eclipse-ee4j.

the class JMSServiceImpl method prepareTransaction.

/**
 * Pepare a transaction.
 *
 * @param connectionId The Id of the connection
 * @param transactionId If non-zero, the transaction being prepared is identified by this broker-generated id
 * @param xid If transactionId is zero, then xid contains the Xid of the XA transaction being prepared
 *
 * @return The JMSServiceReply of the request to prepare a transaction
 *
 * @throws JMSServiceException if the Status returned for the prepareTransaction method is not
 * {@link JMSServiceReply.Status#OK}
 *
 * @see JMSServiceReply.Status#getJMQTransactionID
 *
 * @see JMSServiceReply.Status#BAD_REQUEST
 * @see JMSServiceReply.Status#NOT_FOUND
 * @see JMSServiceReply.Status#PRECONDITION_FAILED
 * @see JMSServiceReply.Status#TIMEOUT
 * @see JMSServiceReply.Status#ERROR
 */
@Override
public JMSServiceReply prepareTransaction(long connectionId, long transactionId, Xid xid) throws JMSServiceException {
    JMSServiceReply reply;
    HashMap props = new HashMap();
    IMQConnection cxn;
    TransactionUID txnUID = null;
    JMQXid jmqXid = null;
    cxn = checkConnectionId(connectionId, "prepareTransaction");
    /*
         * If transactionId is 0, extract it from XID
         */
    if (transactionId == 0) {
        jmqXid = new JMQXid(xid);
        Object[] oo = TransactionList.mapXidToTid(jmqXid, cxn);
        if (oo == null) {
            String errStr = "prepareTransaction(" + connectionId + "): Unknown XID " + jmqXid;
            BrokerException be = new BrokerException(errStr, Status.NOT_FOUND);
            props.put("JMQStatus", getErrorReplyStatus(be));
            throw new JMSServiceException(errStr, be, props);
        }
        txnUID = (TransactionUID) oo[1];
    } else {
        txnUID = new TransactionUID(transactionId);
    }
    try {
        protocol.prepareTransaction(txnUID, cxn);
    } catch (BrokerException be) {
        String errStr = "prepareTransaction: prepare transaction failed. Connection ID: " + connectionId + ", Transaction ID: " + transactionId + ", XID: " + xid;
        logger.logStack(Logger.ERROR, errStr, be);
        props.put("JMQStatus", getErrorReplyStatus(be));
        throw new JMSServiceException(errStr, be, props);
    }
    props.put("JMQStatus", JMSServiceReply.Status.OK);
    props.put("JMQTransactionID", txnUID.longValue());
    reply = new JMSServiceReply(props);
    return (reply);
}

Example 27 with TransactionUID

use of com.sun.messaging.jmq.jmsserver.data.TransactionUID in project openmq by eclipse-ee4j.

the class JMSServiceImpl method rollbackTransaction.

@Override
public JMSServiceReply rollbackTransaction(long connectionId, long transactionId, Xid xid, boolean redeliver, boolean setRedelivered, int maxRollbacks, boolean dmqOnMaxRollbacks) throws JMSServiceException {
    JMSServiceReply reply;
    HashMap props = new HashMap();
    IMQConnection cxn;
    TransactionUID txnUID = null;
    JMQXid jmqXid = null;
    cxn = checkConnectionId(connectionId, "rollbackTransaction");
    txnUID = new TransactionUID(transactionId);
    if (xid != null) {
        jmqXid = new JMQXid(xid);
    }
    try {
        protocol.rollbackTransaction(txnUID, jmqXid, cxn, redeliver, setRedelivered, maxRollbacks, dmqOnMaxRollbacks);
    } catch (BrokerException be) {
        String errStr = "rollbackTransaction: rollback transaction failed. Connection ID: " + connectionId + ", Transaction ID: " + transactionId + ", XID: " + xid;
        logger.logStack(Logger.ERROR, errStr, be);
        props.put("JMQStatus", getErrorReplyStatus(be));
        throw new JMSServiceException(errStr, be, props);
    }
    props.put("JMQStatus", JMSServiceReply.Status.OK);
    props.put("JMQTransactionID", txnUID.longValue());
    reply = new JMSServiceReply(props);
    return (reply);
}

Example 28 with TransactionUID

use of com.sun.messaging.jmq.jmsserver.data.TransactionUID in project openmq by eclipse-ee4j.

the class JMSServiceImpl method fetchMessage.

/**
 * Fetch a message from the broker.
 *
 * @param connectionId The Id of the connection
 * @param sessionId The Id of the session
 * @param consumerId The Id of the consumer for which to fetch the message
 * @param timeout The maximum time to wait (in milliseconds) for a message to be available before returning.<br>
 * Note that the method must return immediately if there is a message available for this consumerId at the time the call
 * is made.<br>
 * <UL>
 * <LI>When timeout is positive, the call must wait for a maximum of the specificied number of milliseconds before
 * returning. If a message is available before the timeout expires, the method returns with the message as soon as it is
 * available.</LI>
 * <LI>When timeout is 0, the call must block until a message is available to return or until the session is stopped.
 * </LI>
 * <LI>When the timeout is negative (less than 0), the call must return immediately, with a message if one is available
 * or with a null, if a message is not available immediately.</LI>
 * </UL>
 * @param acknowledge If this is set to {@code true} then it implies that the caller is asking for the message to be
 * <b>acknowledged</b> before the method returns. If this operation is part of a transaction, the {@code transactionId}
 * parameter will be non-zero.
 * @param transactionId If non-zero, this is the transactionId in which to acknowledge the message being returned if the
 * {@code acknowledge} parameter is set to {@code true}.
 *
 * @return The JMSPacket which contains the message being returned.
 *
 * @throws JMSServiceException if broker encounters an error. {@link JMSServiceReply.Status} contains the reason for the
 * error.
 */
@Override
public JMSPacket fetchMessage(long connectionId, long sessionId, long consumerId, long timeout, boolean acknowledge, long transactionId) throws JMSServiceException {
    JMSPacket msg = null;
    IMQConnection cxn;
    Session session;
    cxn = checkConnectionId(connectionId, "fetchMessage");
    session = checkSessionId(sessionId, "fetchMessage");
    SessionListener slistener = getListener(session.getSessionUID());
    ConsumerUID conUID;
    try {
        conUID = new ConsumerUID(consumerId);
        msg = slistener.getNextConsumerPacket(conUID, timeout);
        if ((msg != null) && acknowledge) {
            TransactionUID txnUID = null;
            if (transactionId != 0) {
                txnUID = new TransactionUID(transactionId);
            }
            SysMessageID[] ids = new SysMessageID[1];
            ids[0] = ((Packet) msg).getSysMessageID();
            ConsumerUID[] cids = new ConsumerUID[1];
            cids[0] = conUID;
            Globals.getProtocol().acknowledge(cxn, txnUID, false, AckHandler.ACKNOWLEDGE_REQUEST, null, null, 0, ids, cids);
        }
    } catch (Exception e) {
        HashMap props = new HashMap();
        String errStr = "fetchMessage: Fetch Message failed. Connection ID: " + connectionId + ", session ID: " + sessionId + ", consumer ID: " + consumerId;
        logger.logStack(Logger.ERROR, errStr, e);
        props.put("JMQStatus", JMSServiceReply.Status.ERROR);
        throw new JMSServiceException(errStr, e, props);
    }
    return (msg);
}

Example 29 with TransactionUID

use of com.sun.messaging.jmq.jmsserver.data.TransactionUID in project openmq by eclipse-ee4j.

the class JMSServiceImpl method endTransaction.

/**
 * End a transaction.
 *
 * @param connectionId The Id of the connection
 * @param transactionId If non-zero, the transaction being ended is identified by this broker-generated id
 * @param xid If transactionId is zero, then xid contains the Xid of the XA transaction being ended
 * @param flags If this is an XA transaction, then flags is one of:
 * <UL>
 * <LI>XAResource.TMSUSPEND: If suspending a transaction</LI>
 * <LI>XAResource.TMFAIL: If failing a transaction</LI>
 * <LI>XAResource.TMSUCCESS: If ending a transaction</LI>
 * </UL>
 *
 * @return The JMSServiceReply of the request to end a transaction
 *
 * @throws JMSServiceException if the Status returned for the endTransaction method is not
 * {@link JMSServiceReply.Status#OK}
 *
 * @see JMSServiceReply.Status#getJMQTransactionID
 *
 * @see JMSServiceReply.Status#BAD_REQUEST
 * @see JMSServiceReply.Status#NOT_FOUND
 * @see JMSServiceReply.Status#PRECONDITION_FAILED
 * @see JMSServiceReply.Status#TIMEOUT
 * @see JMSServiceReply.Status#ERROR
 */
@Override
public JMSServiceReply endTransaction(long connectionId, long transactionId, Xid xid, int flags) throws JMSServiceException {
    JMSServiceReply reply;
    HashMap props = new HashMap();
    IMQConnection cxn;
    TransactionUID txnUID = null;
    JMQXid jmqXid = null;
    Integer xaFlags = null;
    cxn = checkConnectionId(connectionId, "endTransaction");
    txnUID = new TransactionUID(transactionId);
    if (xid != null) {
        jmqXid = new JMQXid(xid);
        xaFlags = Integer.valueOf(flags);
    }
    try {
        protocol.endTransaction(txnUID, jmqXid, xaFlags, cxn);
    } catch (BrokerException be) {
        String errStr = "endTransaction: end transaction failed. Connection ID: " + connectionId + ", Transaction ID: " + transactionId + ", XID: " + xid;
        logger.logStack(Logger.ERROR, errStr, be);
        props.put("JMQStatus", getErrorReplyStatus(be));
        throw new JMSServiceException(errStr, be, props);
    }
    props.put("JMQStatus", JMSServiceReply.Status.OK);
    props.put("JMQTransactionID", txnUID.longValue());
    reply = new JMSServiceReply(props);
    return (reply);
}

Example 30 with TransactionUID

use of com.sun.messaging.jmq.jmsserver.data.TransactionUID in project openmq by eclipse-ee4j.

the class SessionListener method process.

/**
 * method which handles delivering messages
 */
public void process() {
    if (sync) {
        // there doesnt need to be an external thread
        throw new RuntimeException("Cannot invoke SessionListener.process() when in synchronous receiving mode");
    }
    synchronized (sessionLock) {
        if (destroyed) {
            valid = false;
            sessionLock.notifyAll();
            return;
        }
        valid = true;
    }
    while (valid) {
        // if we are not busy, wait for the eventListener to wake us up
        while (valid && (!session.isBusy() || stopped)) {
            // get the lock
            synchronized (sessionLock) {
                islocked = true;
                sessionLock.notifyAll();
                // instead check the sessionLockNotify flag
                if (sessionLockNotify || !valid || stopped) {
                    sessionLockNotify = false;
                    continue;
                }
                try {
                    sessionLock.wait();
                } catch (Exception ex) {
                    Globals.getLogger().log(Logger.DEBUGHIGH, "Exception in sessionlock wait", ex);
                }
            }
        }
        if (!valid) {
            continue;
        }
        synchronized (sessionLock) {
            // we dont care if we are about to notify
            sessionLockNotify = false;
            islocked = false;
        }
        if (session.isBusy() && !stopped && valid) {
            // cool, we have something to do
            Packet p = new Packet();
            // retrieve the next packet and its ConsumerUID
            ConsumerUID uid = session.fillNextPacket(p);
            if (uid == null) {
                // weird, something went wrong, try again
                continue;
            }
            // Get the consumer object
            Consumer con = (Consumer) consumers.get(uid);
            try {
                JMSAck ack = null;
                // call the deliver method
                ack = con.deliver(p);
                if (ack != null) {
                    long transactionId = ack.getTransactionId(), consumerId = ack.getConsumerId();
                    SysMessageID sysMsgId = ack.getSysMessageID();
                    TransactionUID txnUID = null;
                    ConsumerUID conUID = null;
                    if (transactionId != 0) {
                        txnUID = new TransactionUID(transactionId);
                    }
                    if (consumerId != 0) {
                        conUID = new ConsumerUID(consumerId);
                    }
                    IMQConnection cxn = parent.checkConnectionId(ack.getConnectionId(), "Listener Thread");
                    SysMessageID[] ids = new SysMessageID[1];
                    // ids[0] = sysMsgId;
                    // ids[0] = ((Packet)p).getSysMessageID();
                    ids[0] = sysMsgId;
                    ConsumerUID[] cids = new ConsumerUID[1];
                    cids[0] = conUID;
                    Globals.getProtocol().acknowledge(cxn, txnUID, false, AckHandler.ACKNOWLEDGE_REQUEST, null, null, 0, ids, cids);
                }
            } catch (Exception ex) {
                if (ex instanceof ConsumerClosedNoDeliveryException) {
                    if (parent.getDEBUG()) {
                        Globals.getLogger().logStack(Logger.INFO, "DirectConsumer " + con + " is closed, message " + p.getSysMessageID() + " can not be deliverd", ex);
                    }
                } else {
                    // I have no idea what the exception might mean so just
                    // log it and go on
                    Globals.getLogger().logStack(Logger.ERROR, Globals.getBrokerResources().getKString(BrokerResources.X_CANNOT_DELIVER_MESSAGE_TO_CONSUMER, p.getSysMessageID(), uid + " DirectConsumer[" + con + "]"), ex);
                }
            }
        }
    }
}