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

Example 6 with QueueSender

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

the class RequestVisitor method visit.

public void visit(LookupRequest request) {
    String name = request.getName();
    Object object = ctx.jndiSwiftlet.getJNDIObject(name);
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": request '" + name + " returns: " + object);
    if (object == null) {
        if (forwardToTopic) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": not found, forward to topic " + JNDISwiftlet.JNDI_TOPIC);
            try {
                QueueSender sender = ctx.queueManager.createQueueSender(ctx.topicManager.getQueueForTopic(JNDISwiftlet.JNDI_TOPIC), null);
                QueuePushTransaction transaction = sender.createTransaction();
                Versionable versionable = new Versionable();
                versionable.addVersioned(400, createVersioned(400, request), "com.swiftmq.jndi.protocol.v400.JNDIRequestFactory");
                BytesMessageImpl msg = createMessage(versionable, replyToQueue);
                transaction.putMessage(msg);
                transaction.commit();
                sender.close();
            } catch (Exception e1) {
                e1.printStackTrace();
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": exception occurred while forwarding lookup request: " + e1);
            }
        }
    } else {
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": replyTo " + replyToQueue);
        if (replyToQueue != null) {
            try {
                QueueSender sender = ctx.queueManager.createQueueSender(replyToQueue.getQueueName(), null);
                QueuePushTransaction transaction = sender.createTransaction();
                MessageImpl reply = createReply(object);
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": sending reply " + reply);
                transaction.putMessage(reply);
                transaction.commit();
                sender.close();
            } catch (Exception e1) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": exception occurred while sending reply: " + e1);
            }
        } else if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": replyTo is not set. Unable to send.");
    }
}

Example 7 with QueueSender

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

the class RequestVisitor method visit.

public void visit(RebindRequest request) {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request);
    String name = request.getName();
    QueueImpl queue = request.getQueue();
    String msg = null;
    boolean registered = false;
    try {
        String queueName = queue.getQueueName();
        if (queueName.endsWith(SwiftletManager.getInstance().getRouterName())) {
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + " is local");
            registered = true;
            if (ctx.jndiSwiftlet.getJNDIObject(name) != null)
                throw new Exception("rebind failed, object '" + name + "' is already registered!");
            String oldName = ctx.jndiSwiftlet.getJNDIObjectName(queue);
            if (oldName != null) {
                Object ro = ctx.jndiSwiftlet.getJNDIObject(oldName);
                if (ro != null) {
                    if (ro.getClass() != queue.getClass())
                        throw new Exception("rebind failed; attempt to overwrite a different registration class!");
                    ctx.jndiSwiftlet.deregisterJNDIObject(oldName);
                }
            }
            ctx.jndiSwiftlet.registerJNDIObject(name, queue);
        }
    } catch (Exception e) {
        msg = e.getMessage();
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": exception: " + msg);
    }
    if (registered) {
        if (replyToQueue != null) {
            try {
                QueueSender sender = ctx.queueManager.createQueueSender(replyToQueue.getQueueName(), null);
                QueuePushTransaction transaction = sender.createTransaction();
                TextMessageImpl reply = new TextMessageImpl();
                reply.setJMSDeliveryMode(javax.jms.DeliveryMode.NON_PERSISTENT);
                reply.setJMSDestination(replyToQueue);
                reply.setJMSPriority(MessageImpl.MAX_PRIORITY);
                reply.setText(msg);
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": sending reply " + reply);
                transaction.putMessage(reply);
                transaction.commit();
                sender.close();
            } catch (Exception e1) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": exception occurred while sending reply: " + e1);
            }
        } else if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.jndiSwiftlet.getName(), "visitor " + request + ": replyTo is not set. Unable to send.");
    }
}

Example 8 with QueueSender

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

the class Importer method execute.

public String[] execute(String[] context, Entity entity, String[] cmd) {
    if (cmd.length < 3)
        return new String[] { TreeCommands.ERROR, "Invalid command, please try '" + TreeCommands.IMPORT + " <localdir> <queuename> [-newheader] [-delete] [-filter <regex>]" };
    int nMsgs = 0;
    try {
        String localDir = cmd[1];
        String queueName = cmd[2];
        boolean delete = false;
        boolean newId = false;
        String filter = null;
        if (cmd.length > 3) {
            StringBuffer selBuffer = null;
            for (int i = 3; i < cmd.length; i++) {
                if (selBuffer != null)
                    selBuffer.append(cmd[i]);
                else if (cmd[i].equals("-delete"))
                    delete = true;
                else if (cmd[i].equals("-newid"))
                    newId = true;
                else if (cmd[i].equals("-filter"))
                    selBuffer = new StringBuffer();
                else
                    throw new Exception("Invalid option: " + cmd[i]);
            }
            if (selBuffer != null)
                filter = selBuffer.toString();
        }
        String idPrefix = null;
        if (newId) {
            StringBuffer b = new StringBuffer(SwiftletManager.getInstance().getRouterName());
            b.append('/');
            b.append(IdGenerator.getInstance().nextId('/'));
            b.append('/');
            idPrefix = b.toString();
        }
        XStream xStream = null;
        File inputDir = new File(localDir);
        if (!inputDir.exists())
            throw new Exception("Input directory doesn't exists: " + localDir);
        xStream = new XStream(new Dom4JDriver());
        xStream.allowTypesByWildcard(new String[] { ".*" });
        QueueSender sender = ctx.queueManager.createQueueSender(queueName, null);
        try {
            MessageImpl msg = null;
            File[] files = null;
            files = inputDir.listFiles(new RegexFilter(filter) {

                public boolean accept(File file, String s) {
                    return regex == null || s.matches(regex);
                }
            });
            if (files != null && files.length > 0) {
                Arrays.sort(files);
                for (int i = 0; i < files.length; i++) {
                    msg = null;
                    if (!files[i].isDirectory()) {
                        if (files[i].getName().endsWith(".xml")) {
                            BufferedReader bufferedReader = new BufferedReader(new FileReader(files[i]));
                            msg = (MessageImpl) xStream.fromXML(bufferedReader);
                            bufferedReader.close();
                        } else if (files[i].getName().endsWith(".message")) {
                            DataStreamInputStream dis = new DataStreamInputStream(new BufferedInputStream(new FileInputStream(files[i])));
                            msg = MessageImpl.createInstance(dis.readInt());
                            msg.readContent(dis);
                            dis.close();
                        }
                        if (msg != null) {
                            if (newId) {
                                StringBuffer b = new StringBuffer(idPrefix);
                                b.append(nMsgs);
                                msg.setJMSMessageID(b.toString());
                            }
                            QueuePushTransaction pushTx = sender.createTransaction();
                            pushTx.putMessage(msg);
                            pushTx.commit();
                            if (delete)
                                files[i].delete();
                            nMsgs++;
                        }
                    }
                }
            }
        } finally {
            try {
                sender.close();
            } catch (Exception e) {
            }
        }
    } catch (Exception e) {
        return new String[] { TreeCommands.ERROR, e.getMessage() };
    }
    return new String[] { TreeCommands.INFO, nMsgs + " messages imported." };
}

Example 9 with QueueSender

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

the class XADeliveryStage method processTransactionRequest.

private void processTransactionRequest(TransactionRequest request) throws Exception {
    XidImpl xid = request.getXid();
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + " ...");
    Tx tx = new Tx(xid);
    inboundTransactions.put(xid, tx);
    List messageList = request.getMessageList();
    for (int i = 0; i < messageList.size(); i++) {
        boolean msgValid = true;
        MessageImpl msg = (MessageImpl) messageList.get(i);
        String queueName = null;
        if (msg.getDestRouter().equals(ctx.routerName))
            queueName = msg.getDestQueue();
        else
            queueName = SchedulerRegistry.QUEUE_PREFIX + msg.getDestRouter();
        QueueSender sender = (QueueSender) producers.get(queueName);
        if (sender == null) {
            try {
                sender = ctx.queueManager.createQueueSender(queueName, null);
                producers.put(queueName, sender);
            } catch (Exception e) {
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", exception creating sender, queue=" + queueName);
                if (ctx.queueManager.isTemporaryQueue(queueName)) {
                    if (ctx.traceSpace.enabled)
                        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", temp queue, forget it");
                    msgValid = false;
                } else {
                    if (ctx.traceSpace.enabled)
                        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", using unroutable queue");
                    sender = (QueueSender) producers.get(RoutingSwiftletImpl.UNROUTABLE_QUEUE);
                    msg.setStringProperty(MessageImpl.PROP_UNROUTABLE_REASON, e.toString());
                }
            }
        }
        if (msgValid) {
            try {
                QueuePushTransaction t = tx.getTransaction(queueName);
                if (t == null) {
                    t = sender.createTransaction();
                    tx.addTransaction(queueName, t);
                }
                t.putMessage(msg);
            } catch (Exception e) {
                try {
                    if (!sender.getQueueName().startsWith(RoutingSwiftletImpl.UNROUTABLE_QUEUE))
                        sender.close();
                } catch (Exception e1) {
                }
                producers.remove(queueName);
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", exception put message, queue=" + queueName);
                if (ctx.queueManager.isTemporaryQueue(queueName)) {
                    if (ctx.traceSpace.enabled)
                        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", temp queue, forget it");
                } else {
                    if (ctx.traceSpace.enabled)
                        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + ", using unroutable queue");
                    sender = (QueueSender) producers.get(RoutingSwiftletImpl.UNROUTABLE_QUEUE);
                    msg.setStringProperty(MessageImpl.PROP_UNROUTABLE_REASON, e.toString());
                    QueuePushTransaction t = tx.getTransaction(RoutingSwiftletImpl.UNROUTABLE_QUEUE);
                    if (t == null) {
                        t = sender.createTransaction();
                        tx.addTransaction(RoutingSwiftletImpl.UNROUTABLE_QUEUE, t);
                    }
                    t.putMessage(msg);
                }
            }
        }
    }
    try {
        tx.prepare();
    } catch (Exception e) {
        tx.rollback();
        inboundTransactions.remove(xid);
        throw e;
    }
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString("INBOUND") + "/processTransactionRequest, xid=" + xid + " done");
}

Example 10 with QueueSender

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

the class XADeliveryStage method close.

public void close() {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close ...");
    super.close();
    closed = true;
    if (notificationList.size() > 0) {
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, final notify ...");
        for (Iterator iter = notificationList.entrySet().iterator(); iter.hasNext(); ) {
            Map.Entry entry = (Map.Entry) iter.next();
            DeliveryRequest dr = (DeliveryRequest) entry.getValue();
            if (ctx.traceSpace.enabled)
                ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, final notify: " + dr);
            dr.callback.delivered(dr);
        }
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, final notify done");
        notificationList.clear();
    }
    if (outboundTransactions.size() > 0) {
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, passing prepared outbound tx to XAResourceManager ...");
        for (Iterator iter = outboundTransactions.entrySet().iterator(); iter.hasNext(); ) {
            try {
                Map.Entry entry = (Map.Entry) iter.next();
                XidImpl xid = (XidImpl) entry.getKey();
                XAContext xac = ctx.xaResourceManagerSwiftlet.createXAContext(xid);
                int id = xac.register(toString());
                QueuePullTransaction t = (QueuePullTransaction) entry.getValue();
                xac.addTransaction(id, t.getQueueName(), t);
                xac.unregister(id, false);
                xac.setPrepared(true);
            } catch (XAContextException e) {
                ctx.logSwiftlet.logError(ctx.routingSwiftlet.getName(), toString() + "/close, passing prepared outbound tx to XAResourceManager, exception: " + e);
            }
        }
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, passing prepared outbound tx to XAResourceManager done");
        outboundTransactions.clear();
    }
    if (inboundTransactions.size() > 0) {
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, passing prepared inbound tx to XAResourceManager ...");
        for (Iterator iter = inboundTransactions.entrySet().iterator(); iter.hasNext(); ) {
            ((Tx) ((Map.Entry) iter.next()).getValue()).handOver();
        }
        if (ctx.traceSpace.enabled)
            ctx.traceSpace.trace(ctx.routingSwiftlet.getName(), toString() + "/close, passing prepared inbound tx to XAResourceManager done");
    }
    for (Iterator iter = producers.entrySet().iterator(); iter.hasNext(); ) {
        QueueSender sender = (QueueSender) ((Map.Entry) iter.next()).getValue();
        try {
            sender.close();
        } catch (Exception e) {
        }
    }
    producers.clear();
    for (Iterator iter = consumers.entrySet().iterator(); iter.hasNext(); ) {
        QueueReceiver receiver = (QueueReceiver) ((Map.Entry) iter.next()).getValue();
        try {
            receiver.close();
        } catch (Exception e) {
        }
    }
    consumers.clear();
    if (throttleQueue != null)
        throttleQueue.close();
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.START_STAGE_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.SEND_ROUTE_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.SMQRFactory.DELIVERY_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.ROUTE_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.ADJUST_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.TRANSACTION_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.COMMIT_REQ, null);
    visitor.setRequestHandler(com.swiftmq.impl.routing.single.smqpr.v400.SMQRFactory.COMMIT_REPREQ, null);
}