Examples with MessageEntry com.swiftmq.swiftlet.queue.MessageEntry used on opensource projects

Example 26 with MessageEntry

use of com.swiftmq.swiftlet.queue.MessageEntry in project swiftmq-client by iitsoftware.

the class MessageConsumerImpl method receiveMessage.

synchronized Message receiveMessage(boolean block, long timeout) throws JMSException {
    verifyState();
    if (messageListener != null) {
        throw new JMSException("receive not allowed while a message listener has been set");
    }
    boolean wasDuplicate = false;
    boolean wasInvalidConnectionId = false;
    MessageImpl msg = null;
    String id = null;
    long to = timeout;
    do {
        wasDuplicate = false;
        wasInvalidConnectionId = false;
        if (!consumerStarted)
            fillCache();
        do {
            if (messageCache.getSize() == 0) {
                if (block) {
                    receiverWaiting = true;
                    if (timeout == 0) {
                        UninterruptableWaiter.doWait(this);
                        if (cancelled)
                            return null;
                    } else {
                        long startWait = System.currentTimeMillis();
                        UninterruptableWaiter.doWait(this, to);
                        to -= System.currentTimeMillis() - startWait;
                        if (to <= 0)
                            return null;
                    }
                } else {
                    if (fillCachePending && receiveNoWaitFirstCall) {
                        UninterruptableWaiter.doWait(this, 1000);
                    }
                }
            }
        } while (mySession.resetInProgress);
        receiverWaiting = false;
        if (messageCache.getSize() == 0 || isClosed())
            return null;
        AsyncMessageDeliveryRequest request = (AsyncMessageDeliveryRequest) messageCache.remove();
        if (request.getConnectionId() != mySession.myConnection.getConnectionId()) {
            if (MessageTracker.enabled) {
                MessageTracker.getInstance().track(request.getMessageEntry().getMessage(), new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "receiveMessage, invalid connectionId (" + request.getConnectionId() + " vs " + mySession.myConnection.getConnectionId() + ")");
            }
            wasInvalidConnectionId = true;
        } else {
            MessageEntry messageEntry = request.getMessageEntry();
            msg = messageEntry.getMessage();
            messageEntry.moveMessageAttributes();
            msg.setMessageConsumerImpl(this);
            msg.reset();
            msg.setReadOnly(true);
            msg.setUseThreadContextCL(useThreadContextCL);
            if (request.isRequiresRestart())
                fillCache();
            if (recordLog) {
                id = SessionImpl.buildId(uniqueConsumerId, msg);
                wasDuplicate = mySession.myConnection.isDuplicateMessageDetection() && mySession.isDuplicate(id);
            }
            if (MessageTracker.enabled) {
                MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "receivedMessage, duplicate=" + wasDuplicate);
            }
            if (reportDelivered)
                reportDelivered(msg, false);
            if (doAck) {
                try {
                    if (MessageTracker.enabled) {
                        MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "receivedMessage, ack...");
                    }
                    boolean cancelled = acknowledgeMessage(msg.getMessageIndex(), false);
                    if (MessageTracker.enabled) {
                        MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "receivedMessage, ack, cancelled=" + cancelled);
                    }
                } catch (JMSException e) {
                }
            }
            if (wasDuplicate) {
                msg = null;
            }
        }
    } while (wasDuplicate || wasInvalidConnectionId);
    if (recordLog && mySession.myConnection.isDuplicateMessageDetection())
        mySession.addCurrentTxLog(id);
    return msg;
}

Example 27 with MessageEntry

use of com.swiftmq.swiftlet.queue.MessageEntry in project swiftmq-client by iitsoftware.

the class ConnectionConsumerImpl method processRequest.

public void processRequest(AsyncMessageDeliveryRequest request, boolean hasNext) {
    if (resetInProgress || deliveryQueue.isCurrentCallInvalid()) {
        if (MessageTracker.enabled) {
            MessageTracker.getInstance().track(((AsyncMessageDeliveryRequest) request).getMessageEntry().getMessage(), new String[] { myConnection.toString(), toString() }, "processRequest, resetInProgress || currentCallInvalid, return");
        }
        return;
    }
    if (request.getConnectionId() != myConnection.getConnectionId()) {
        if (MessageTracker.enabled) {
            MessageTracker.getInstance().track(((AsyncMessageDeliveryRequest) request).getMessageEntry().getMessage(), new String[] { myConnection.toString(), toString() }, "processRequest, invalid connectionId (" + request.getConnectionId() + " vs " + myConnection.getConnectionId() + ")");
        }
        return;
    }
    try {
        if (currentServerSession == null) {
            currentServerSession = serverSessionPool.getServerSession();
            if (currentServerSession.getSession() instanceof XASessionImpl)
                currentSession = ((XASessionImpl) currentServerSession.getSession()).session;
            else
                currentSession = (SessionImpl) currentServerSession.getSession();
            nCurrent = 0;
            if (!currentSession.isShadowConsumerCreated())
                currentSession.createShadowConsumer(getQueueName());
            currentSession.setConnectionConsumer(this);
            if (resetInProgress || deliveryQueue.isCurrentCallInvalid()) {
                if (MessageTracker.enabled) {
                    MessageTracker.getInstance().track(((AsyncMessageDeliveryRequest) request).getMessageEntry().getMessage(), new String[] { myConnection.toString(), toString() }, "processRequest, resetInProgress || currentCallInvalid, return (2)");
                }
                return;
            }
        }
        if (MessageTracker.enabled) {
            MessageTracker.getInstance().track(((AsyncMessageDeliveryRequest) request).getMessageEntry().getMessage(), new String[] { myConnection.toString(), toString() }, "processRequest, " + request.getConnectionId() + " / " + myConnection.getConnectionId());
        }
        MessageEntry me = request.getMessageEntry();
        checkInProgress(me.getMessage(), me.getMessage().getJMSMessageID());
        if (resetInProgress || deliveryQueue.isCurrentCallInvalid()) {
            if (MessageTracker.enabled) {
                MessageTracker.getInstance().track(((AsyncMessageDeliveryRequest) request).getMessageEntry().getMessage(), new String[] { myConnection.toString(), toString() }, "processRequest, resetInProgress || currentCallInvalid, return (3)");
            }
            return;
        }
        me.setConnectionId(request.getConnectionId());
        currentSession.addMessageChunk(me);
        nCurrent++;
        if (nCurrent == maxMessages || !hasNext) {
            currentServerSession.start();
            currentServerSession = null;
            currentSession = null;
            nCurrent = 0;
        }
    } catch (Exception e) {
        e.printStackTrace();
    // TODO: Handle it some way like InvalidateConsumerRequest!!!
    }
    if (request.isRequiresRestart())
        fillCache();
}

Example 28 with MessageEntry

use of com.swiftmq.swiftlet.queue.MessageEntry in project swiftmq-client by iitsoftware.

the class MessageConsumerImpl method receiveMessage.

synchronized Message receiveMessage(boolean block, long timeout) throws JMSException {
    verifyState();
    if (messageListener != null) {
        throw new JMSException("receive not allowed while a message listener has been set");
    }
    try {
        if (!consumerStarted)
            fillCache();
        if (messageCache.getSize() == 0) {
            if (block) {
                receiverWaiting = true;
                if (timeout == 0)
                    wait();
                else
                    wait(timeout);
            } else {
                if (fillCachePending && receiveNoWaitFirstCall) {
                    wait(1000);
                }
            }
        }
    } catch (InterruptedException e) {
    }
    receiverWaiting = false;
    if (messageCache.getSize() == 0 || isClosed())
        return null;
    AsyncMessageDeliveryRequest request = (AsyncMessageDeliveryRequest) messageCache.remove();
    MessageEntry messageEntry = request.getMessageEntry();
    MessageImpl msg = messageEntry.getMessage();
    messageEntry.moveMessageAttributes();
    msg.setMessageConsumerImpl(this);
    msg.reset();
    msg.setReadOnly(true);
    if (request.isRequiresRestart())
        fillCache();
    if (reportDelivered)
        reportDelivered(msg);
    if (doAck) {
        try {
            acknowledgeMessage(msg.getMessageIndex(), false);
        } catch (JMSException e) {
        }
    }
    return msg;
}

Example 29 with MessageEntry

use of com.swiftmq.swiftlet.queue.MessageEntry in project swiftmq-client by iitsoftware.

the class SMQPUtil method read.

static MessageEntry read(MessageEntry m, DataInput in) throws IOException {
    MessageEntry mi = new MessageEntry();
    mi.readContent((LengthCaptureDataInput) in);
    return mi;
}

Example 30 with MessageEntry

use of com.swiftmq.swiftlet.queue.MessageEntry in project swiftmq-client by iitsoftware.

the class SMQPUtil method read.

static MessageEntry read(MessageEntry m, DataInput in) throws IOException {
    MessageEntry mi = new MessageEntry();
    mi.readContent(in);
    return mi;
}