Examples with MessageSelector com.swiftmq.ms.MessageSelector used on opensource projects

Example 11 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class Viewer method createCollector.

private ViewCollector createCollector(String queueName, String selectorString, int from) throws Exception {
    if (!ctx.queueManager.isQueueDefined(queueName))
        throw new Exception("Unknown queue: " + queueName);
    MessageSelector selector = null;
    if (selectorString != null) {
        selector = new MessageSelector(selectorString);
        selector.compile();
    }
    return new ViewCollector(ctx.queueManager.getQueueForInternalUse(queueName), from, selector, MAX_RESULT);
}

Example 12 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class QueueMoverJob method start.

public void start(Properties properties, JobTerminationListener jobTerminationListener) throws JobException {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.queueManager.getName(), toString() + "/start, properties=" + properties + " ...");
    this.properties = properties;
    int cnt = 0;
    String queueName = properties.getProperty("Source Queue");
    if (!queueName.startsWith("tpc$")) {
        MessageSelector selector = null;
        String s = properties.getProperty("Message Selector");
        if (s != null) {
            selector = new MessageSelector(s);
            try {
                selector.compile();
            } catch (InvalidSelectorException e) {
                throw new JobException(e.toString(), e, false);
            }
        }
        try {
            receiver = ctx.queueManager.createQueueReceiver(queueName, null, selector);
            pullTx = receiver.createTransaction(false);
            targetQueue = new QueueImpl(properties.getProperty("Target Queue"));
            sender = ctx.queueManager.createQueueSender(targetQueue.getQueueName(), null);
            pushTx = sender.createTransaction();
        } catch (Exception e) {
            throw new JobException(e.toString(), e, false);
        }
        if (stopCalled) {
            terminate();
            return;
        }
        try {
            MessageEntry entry = null;
            while ((entry = pullTx.getMessage(0, selector)) != null) {
                MessageImpl msg = entry.getMessage();
                msg.setJMSDestination(targetQueue);
                msg.setSourceRouter(null);
                msg.setDestRouter(null);
                pushTx.putMessage(msg);
                cnt++;
                pushTx.commit();
                pullTx.commit();
                if (stopCalled) {
                    terminate();
                    return;
                }
                pullTx = receiver.createTransaction(false);
                pushTx = sender.createTransaction();
            }
        } catch (Exception e) {
            terminate();
            throw new JobException(e.toString(), e, false);
        }
    }
    terminate();
    jobTerminationListener.jobTerminated(cnt + " Messages moved");
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.queueManager.getName(), toString() + "/start, properties=" + properties + " done, cnt=" + cnt);
}

Example 13 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class QueuePurgerJob method start.

public void start(Properties properties, JobTerminationListener jobTerminationListener) throws JobException {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.queueManager.getName(), toString() + "/start, properties=" + properties + " ...");
    this.properties = properties;
    int cnt = 0;
    String queueName = properties.getProperty("Queue Name");
    if (!queueName.startsWith("tpc$")) {
        MessageSelector selector = null;
        String s = properties.getProperty("Message Selector");
        if (s != null) {
            selector = new MessageSelector(s);
            try {
                selector.compile();
            } catch (InvalidSelectorException e) {
                throw new JobException(e.toString(), e, false);
            }
        }
        try {
            receiver = ctx.queueManager.createQueueReceiver(queueName, null, selector);
            transaction = receiver.createTransaction(false);
        } catch (Exception e) {
            throw new JobException(e.toString(), e, false);
        }
        if (stopCalled) {
            terminate();
            return;
        }
        try {
            while (transaction.getMessage(0, selector) != null) {
                cnt++;
                transaction.commit();
                if (stopCalled) {
                    terminate();
                    return;
                }
                transaction = receiver.createTransaction(false);
            }
        } catch (Exception e) {
            terminate();
            throw new JobException(e.toString(), e, false);
        }
    }
    terminate();
    jobTerminationListener.jobTerminated(cnt + " Messages purged");
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.queueManager.getName(), toString() + "/start, properties=" + properties + " done, cnt=" + cnt);
}

Example 14 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-ce by iitsoftware.

the class BrowserManager method createBrowser.

public void createBrowser(CreateBrowserRequest request) {
    CreateBrowserReply reply = (CreateBrowserReply) request.createReply();
    QueueImpl queue = request.getQueue();
    String messageSelector = request.getMessageSelector();
    MessageSelector msel = null;
    String queueName = null;
    try {
        queueName = queue.getQueueName();
    } catch (JMSException ignored) {
    }
    try {
        if (messageSelector != null) {
            msel = new MessageSelector(messageSelector);
            msel.compile();
        }
        if (!ctx.queueManager.isQueueRunning(queueName)) {
            ctx.logSwiftlet.logWarning("sys$jms", ctx.tracePrefix + "/" + toString() + ": Invalid destination: " + queueName);
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace("sys$jms", ctx.tracePrefix + "/" + toString() + ": Invalid destination: " + queue);
            reply.setOk(false);
            reply.setException(new InvalidDestinationException("Invalid destination: " + queueName));
        } else {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace("sys$jms", ctx.tracePrefix + "/" + toString() + ": Creating browser with selector: " + msel);
            com.swiftmq.swiftlet.queue.QueueBrowser queueBrowser = ctx.queueManager.createQueueBrowser(queueName, ctx.activeLogin, msel);
            int idx = ArrayListTool.setFirstFreeOrExpand(queueBrowsers, queueBrowser);
            reply.setOk(true);
            reply.setQueueBrowserId(idx);
            if (browserEntityList != null) {
                Entity browserEntity = browserEntityList.createEntity();
                browserEntity.setName(queueName + "-" + idx);
                browserEntity.setDynamicObject(queueBrowser);
                browserEntity.createCommands();
                Property prop = browserEntity.getProperty("queue");
                prop.setValue(queueName);
                prop.setReadOnly(true);
                prop = browserEntity.getProperty("selector");
                if (msel != null) {
                    prop.setValue(msel.getConditionString());
                }
                prop.setReadOnly(true);
                browserEntityList.addEntity(browserEntity);
            }
        }
    } catch (InvalidSelectorException e) {
        ctx.logSwiftlet.logWarning("sys$jms", ctx.tracePrefix + "/" + toString() + ": CreateBrowser has invalid Selector: " + e);
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace("sys$jms", ctx.tracePrefix + "/" + toString() + ": CreateBrowser has invalid Selector: " + e);
        reply.setOk(false);
        reply.setException(e);
    } catch (Exception e) {
        ctx.logSwiftlet.logWarning("sys$jms", ctx.tracePrefix + "/" + toString() + ": Exception during createQueueBrowser: " + e);
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace("sys$jms", ctx.tracePrefix + "/" + toString() + ": Exception during createQueueBrowser: " + e);
        reply.setOk(false);
        reply.setException(e);
    }
    reply.send();
}

Example 15 with MessageSelector

use of com.swiftmq.ms.MessageSelector in project swiftmq-client by iitsoftware.

the class SessionImpl method createReceiver.

public QueueReceiver createReceiver(Queue queue, String messageSelector) throws JMSException {
    verifyState();
    if (queue == null)
        throw new InvalidDestinationException("createReceiver, queue is null!");
    if (queue instanceof TemporaryQueueImpl && !((TemporaryQueueImpl) queue).isCreatungSession(this))
        throw new JMSException("A receiver on a TemporaryQueue can only be created from the session the temporary queue was created from");
    QueueReceiverImpl qr = null;
    CreateConsumerReply reply = null;
    try {
        String ms = messageSelector;
        if (messageSelector != null && messageSelector.trim().length() == 0)
            ms = null;
        if (ms != null) {
            MessageSelector msel = new MessageSelector(ms);
            msel.compile();
        }
        reply = (CreateConsumerReply) requestRegistry.request(new CreateConsumerRequest(this, dispatchId, (QueueImpl) queue, ms));
    } catch (Exception e) {
        throw ExceptionConverter.convert(e);
    }
    if (reply.isOk()) {
        int qcId = reply.getQueueConsumerId();
        qr = new QueueReceiverImpl(transacted, acknowledgeMode, requestRegistry, queue, messageSelector, this);
        qr.setServerQueueConsumerId(qcId);
        qr.setDoAck(!transacted && acknowledgeMode != Session.CLIENT_ACKNOWLEDGE);
        addMessageConsumerImpl(qr);
    } else {
        throw ExceptionConverter.convert(reply.getException());
    }
    return (qr);
}