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

Example 16 with MessageIndex

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

the class MessageConsumerImpl method invokeMessageListener.

private void invokeMessageListener() {
    if (isClosed())
        return;
    AsyncMessageDeliveryRequest request = (AsyncMessageDeliveryRequest) messageCache.remove();
    MessageEntry messageEntry = request.getMessageEntry();
    MessageImpl msg = messageEntry.getMessage();
    messageEntry.moveMessageAttributes();
    MessageIndex msgIndex = msg.getMessageIndex();
    msg.setMessageConsumerImpl(this);
    try {
        msg.reset();
    } catch (JMSException e) {
        e.printStackTrace();
    }
    msg.setReadOnly(true);
    msg.setUseThreadContextCL(useThreadContextCL);
    if (reportDelivered)
        reportDelivered(msg);
    try {
        messageListener.onMessage(msg);
    } catch (RuntimeException e) {
        System.err.println("ERROR! MessageListener throws RuntimeException, shutting down consumer!");
        e.printStackTrace();
        try {
            close(e.toString());
        } catch (JMSException e1) {
        }
        return;
    }
    if (!wasRecovered) {
        if (request.isRequiresRestart())
            fillCache();
        if (doAck) {
            try {
                acknowledgeMessage(msgIndex, false);
            } catch (JMSException e) {
            }
        }
    } else
        wasRecovered = false;
}

Example 17 with MessageIndex

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

the class MessageConsumerImpl method invokeMessageListener.

private void invokeMessageListener() {
    if (isClosed())
        return;
    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() }, "invokeMessageListener, invalid connectionId (" + request.getConnectionId() + " vs " + mySession.myConnection.getConnectionId() + ")");
        }
        return;
    }
    MessageEntry messageEntry = request.getMessageEntry();
    MessageImpl msg = messageEntry.getMessage();
    messageEntry.moveMessageAttributes();
    MessageIndex msgIndex = msg.getMessageIndex();
    msg.setMessageConsumerImpl(this);
    try {
        msg.reset();
    } catch (JMSException e) {
        e.printStackTrace();
    }
    msg.setReadOnly(true);
    msg.setUseThreadContextCL(useThreadContextCL);
    String id = SessionImpl.buildId(uniqueConsumerId, msg);
    boolean duplicate = false;
    if (recordLog)
        duplicate = mySession.myConnection.isDuplicateMessageDetection() && mySession.isDuplicate(id);
    if (MessageTracker.enabled) {
        MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, duplicate=" + duplicate);
    }
    if (reportDelivered)
        reportDelivered(msg, false);
    try {
        if (!duplicate) {
            if (recordLog && mySession.myConnection.isDuplicateMessageDetection())
                mySession.addCurrentTxLog(id);
            if (MessageTracker.enabled) {
                MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, onMessage...");
            }
            mySession.withinOnMessage = true;
            mySession.setTxCancelled(false);
            messageListener.onMessage(msg);
            mySession.withinOnMessage = false;
            if (MessageTracker.enabled) {
                MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, onMessage ok");
            }
            if (mySession.isTxCancelled() || mySession.acknowledgeMode == Session.CLIENT_ACKNOWLEDGE && msg.isCancelled()) {
                if (MessageTracker.enabled) {
                    MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "tx was cancelled, return!");
                }
                wasRecovered = false;
                return;
            }
        }
    } catch (RuntimeException e) {
        if (MessageTracker.enabled) {
            MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, exception=" + e);
        }
        System.err.println("ERROR! MessageListener throws RuntimeException, shutting down consumer!");
        e.printStackTrace();
        try {
            close(e.toString());
        } catch (JMSException e1) {
        }
        return;
    }
    if (!wasRecovered) {
        if (request.isRequiresRestart())
            fillCache();
        if (doAck) {
            try {
                if (MessageTracker.enabled) {
                    MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, ack");
                }
                boolean cancelled = acknowledgeMessage(msgIndex, false);
                if (MessageTracker.enabled) {
                    MessageTracker.getInstance().track(msg, new String[] { mySession.myConnection.toString(), mySession.toString(), toString() }, "invokeMessageListener, ack, cancelled=" + cancelled);
                }
            } catch (JMSException e) {
            }
        }
    } else
        wasRecovered = false;
}

Example 18 with MessageIndex

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

the class MessageConsumerImpl method reportDelivered.

private void reportDelivered(Message message) {
    try {
        MessageIndex messageIndex = ((MessageImpl) message).getMessageIndex();
        requestRegistry.request(new MessageDeliveredRequest(dispatchId, serverQueueConsumerId, messageIndex));
    } catch (Exception e) {
    }
}

Example 19 with MessageIndex

use of com.swiftmq.swiftlet.queue.MessageIndex in project swiftmq-ce by iitsoftware.

the class Remover method execute.

public String[] execute(String[] context, Entity entity, String[] cmd) {
    if (cmd.length < 3 || cmd.length > 5)
        return new String[] { TreeCommands.ERROR, "Invalid command, please try '" + PATTERN + "'" };
    String[] result = null;
    try {
        if (!ctx.queueManager.isQueueDefined(cmd[1]))
            throw new Exception("Unknown queue: " + cmd[1]);
        AbstractQueue aq = (AbstractQueue) ctx.queueManager.getQueueForInternalUse(cmd[1]);
        if (!(aq instanceof MessageQueue))
            throw new Exception("Operation not supported on this type of queue!");
        MessageQueue mq = (MessageQueue) aq;
        SortedSet content = mq.getQueueIndex();
        if (cmd[2].equals("-index")) {
            if (cmd.length != 5)
                return new String[] { TreeCommands.ERROR, "Invalid command, please try 'remove <queue> -index <start> <stop>'" };
            int start = Integer.parseInt(cmd[3]);
            int stop = Integer.parseInt(cmd[4]);
            if (stop < start)
                throw new Exception("Stop index is less than start index.");
            int i = 0, cnt = 0;
            for (Iterator iter = content.iterator(); iter.hasNext(); ) {
                MessageIndex mi = (MessageIndex) iter.next();
                if (i >= start && i <= stop) {
                    try {
                        mq.removeMessageByIndex(mi);
                        cnt++;
                    } catch (MessageLockedException ignored) {
                    }
                }
                if (i > stop)
                    break;
                i++;
            }
            return new String[] { TreeCommands.INFO, cnt + " messages removed." };
        } else {
            String key = cmd[2];
            int id = -1;
            if (!key.equals("*"))
                id = Integer.parseInt(key);
            boolean found = false;
            for (Iterator iter = content.iterator(); iter.hasNext(); ) {
                MessageIndex mi = (MessageIndex) iter.next();
                if (id == -1 || mi.getId() == id) {
                    found = true;
                    mq.removeMessageByIndex(mi);
                    if (id != -1)
                        break;
                }
            }
            if (!found && id != -1)
                throw new Exception("Message key '" + id + "' not found!");
        }
    } catch (Exception e) {
        result = new String[] { TreeCommands.ERROR, e.getMessage() };
    }
    return result;
}

Example 20 with MessageIndex

use of com.swiftmq.swiftlet.queue.MessageIndex in project swiftmq-ce by iitsoftware.

the class SessionHandler method createDeliveryTag.

private DeliveryTag createDeliveryTag(Delivery delivery) throws IOException {
    // Need to create a copy of the MessageIndex without the delivery count; otherwise it won't match on redeliveries
    MessageIndex messageIndex = delivery.getMessageIndex();
    MessageIndex deliveryTag = new MessageIndex(messageIndex.getId(), messageIndex.getPriority(), 0);
    deliveryTag.setTxId(0);
    dtagStream.rewind();
    deliveryTag.writeContent(dtagStream);
    byte[] b = new byte[dtagStream.getCount()];
    System.arraycopy(dtagStream.getBuffer(), 0, b, 0, b.length);
    return new DeliveryTag(b);
}