Examples with Subscription com.sun.messaging.jmq.jmsserver.core.Subscription used on opensource projects

Example 1 with Subscription

use of com.sun.messaging.jmq.jmsserver.core.Subscription in project openmq by eclipse-ee4j.

the class GetDurablesHandler method handle.

/**
 * Handle the incomming administration message.
 *
 * @param con The Connection the message came in on.
 * @param cmd_msg The administration message
 * @param cmd_props The properties from the administration message
 */
@Override
public boolean handle(IMQConnection con, Packet cmd_msg, Hashtable cmd_props) {
    if (DEBUG) {
        logger.log(Logger.DEBUG, this.getClass().getName() + ": " + cmd_props);
    }
    String destination = (String) cmd_props.get(MessageType.JMQ_DESTINATION);
    // Send reply
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    int status = Status.OK;
    Vector v = null;
    String err = null;
    try {
        DestinationUID duid = null;
        if (destination != null) {
            duid = DestinationUID.getUID(destination, false);
        }
        Set s = Subscription.getAllSubscriptions(duid);
        v = new Vector();
        Iterator itr = s.iterator();
        while (itr.hasNext()) {
            Subscription sub = (Subscription) itr.next();
            DurableInfo di = new DurableInfo();
            di.isDurable = sub.isDurable();
            di.isShared = sub.getShared();
            di.isJMSShared = sub.getJMSShared();
            if (di.isDurable) {
                di.name = sub.getDurableName();
            } else if (di.isJMSShared) {
                di.name = sub.getNDSubscriptionName();
            }
            di.clientID = sub.getClientID();
            di.isActive = sub.isActive();
            di.uidString = String.valueOf(sub.getConsumerUID().longValue());
            List children = sub.getChildConsumers();
            di.activeCount = children.size();
            di.activeConsumers = new LinkedHashMap<>();
            Iterator itr1 = children.iterator();
            while (itr1.hasNext()) {
                Consumer c = (Consumer) itr1.next();
                ConsumerInfo cinfo = new ConsumerInfo();
                cinfo.connection = new ConnectionInfo();
                cinfo.connection.uuid = c.getConsumerUID().getConnectionUID().longValue();
                cinfo.uidString = String.valueOf(c.getConsumerUID().longValue());
                ConsumerUID uid = c.getStoredConsumerUID();
                if (uid != null) {
                    cinfo.subuidString = String.valueOf(uid.longValue());
                }
                BrokerAddress addr = c.getConsumerUID().getBrokerAddress();
                if (addr != null) {
                    cinfo.brokerAddressShortString = addr.getMQAddress().getHostAddressNPort() + (addr.getBrokerID() == null ? "" : "[" + addr.getBrokerID() + "]");
                }
                di.activeConsumers.put(cinfo.uidString, cinfo);
            }
            di.nMessages = sub.numInProcessMsgs();
            di.consumer = new ConsumerInfo();
            // Ok, I'm not setting id because it really should be an int, maybe later
            di.consumer.destination = sub.getDestinationUID().getName();
            di.consumer.type = DestType.DEST_TYPE_TOPIC;
            di.consumer.selector = sub.getSelectorStr();
            // not bothering with the connection this time either
            di.consumer.connection = null;
            v.add(di);
        }
    } catch (BrokerException ex) {
        err = ex.getMessage();
        status = ex.getStatusCode();
    }
    setProperties(reply, MessageType.GET_DURABLES_REPLY, status, err);
    setBodyObject(reply, v);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}

Example 2 with Subscription

use of com.sun.messaging.jmq.jmsserver.core.Subscription in project openmq by eclipse-ee4j.

the class ConsumerHandler method destroyConsumer.

public void destroyConsumer(IMQConnection con, Session session, ConsumerUID uid, String durableName, String clientID, SysMessageID lastid, boolean lastidInTransaction, boolean redeliverAll, boolean isIndemp) throws BrokerException {
    if (durableName != null) {
        Subscription usub = Subscription.unsubscribe(durableName, clientID);
        if (usub == null) {
            // already destroyed
            throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_UNKNOWN_DURABLE_INTEREST, Subscription.getDSubLogString(clientID, durableName)), Status.NOT_FOUND);
        }
        DestinationUID dest_uid = usub.getDestinationUID();
        Destination[] ds = DL.getDestination(con.getPartitionedStore(), dest_uid);
        Destination d = ds[0];
        if (d != null) {
            d.removeConsumer(uid, true);
        }
    } else {
        boolean redeliver = false;
        if (con.getClientProtocolVersion() < Connection.RAPTOR_PROTOCOL) {
            redeliver = true;
        }
        if (session == null && !isIndemp) {
            if (con.getConnectionState() >= Connection.STATE_CLOSED) {
                throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_CONNECTION_CLOSING, con.getConnectionUID()), Status.NOT_FOUND);
            } else {
                throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_CONSUMER_SESSION_NOT_FOUND, uid, con.getConnectionUID()), Status.NOT_FOUND);
            }
        }
        if (session != null) {
            // should only be null w/ indemp
            Consumer c = (Consumer) session.detatchConsumer(uid, lastid, lastidInTransaction, redeliver, redeliverAll);
            if (DEBUG) {
                logger.log(Logger.INFO, "ConsumerHandler: closed consumer " + c + ", with {lastid=" + lastid + ", lastidInTransaction=" + lastidInTransaction + ", redeliver=" + redeliver + ", redeliverAll=" + redeliverAll + ", isindemp=" + isIndemp + "}");
            }
            DestinationUID dest_uid = c.getDestinationUID();
            Destination[] ds = DL.getDestination(con.getPartitionedStore(), dest_uid);
            Destination d = ds[0];
            if (d != null) {
                d.removeConsumer(uid, true);
            }
        }
    }
}

Example 3 with Subscription

use of com.sun.messaging.jmq.jmsserver.core.Subscription in project openmq by eclipse-ee4j.

the class ConsumerHandler method _createConsumer.

private Consumer[] _createConsumer(DestinationUID dest_uid, IMQConnection con, Session session, String selectorstr, String clientid, String subscriptionName, boolean durable, boolean shared, boolean jmsshare, boolean nolocal, int size, String consumerString, boolean isIndemp, boolean useFlowControl) throws BrokerException, SelectorFormatException, IOException {
    Consumer c = null;
    Consumer newc = null;
    Subscription sub = null;
    String selector = selectorstr;
    if (selectorstr != null && selectorstr.trim().length() == 0) {
        selector = null;
    }
    try {
        int prefetch = -1;
        if (isIndemp) {
            // see if we already created it
            c = Consumer.getConsumer(consumerString);
            if (c != null) {
                prefetch = c.getPrefetch();
            }
        }
        if (c == null) {
            c = new Consumer(dest_uid, selector, nolocal, con.getConnectionUID());
            c.setCreator(consumerString);
            newc = c;
            newc.pause("Consumer: new consumer");
            // OK, determine if we are a wildcard or not
            Destination[] ds = DL.getDestination(con.getPartitionedStore(), dest_uid);
            // PART
            Destination d = ds[0];
            boolean wildcard = dest_uid.isWildcard();
            // NOTE: if d == null, wildcard == true
            int cprefetch = size;
            int dprefetch = (wildcard ? -1 : (!shared ? d.getMaxPrefetch() : d.getSharedConsumerFlowLimit()));
            prefetch = (dprefetch == -1) ? cprefetch : (cprefetch == -1 ? cprefetch : (cprefetch > dprefetch ? dprefetch : cprefetch));
            c.setPrefetch(prefetch, useFlowControl);
            // actual subscription added to the destination
            if (subscriptionName != null && durable) {
                if (!shared) {
                    logger.log(Logger.INFO, br.getKString(br.I_CREATE_UNSHARED_DURA, Subscription.getDSubLogString(clientid, subscriptionName), dest_uid));
                } else {
                    logger.log(Logger.INFO, br.getKString(br.I_CREATE_SHARED_DURA, Subscription.getDSubLogString(clientid, subscriptionName) + (jmsshare ? "jms" : "mq"), dest_uid));
                }
                // durable
                // get the subscription ... this may throw
                // an exception IF we cant
                sub = Subscription.findCreateDurableSubscription(clientid, subscriptionName, shared, jmsshare, dest_uid, selector, nolocal, true);
                sub.setCreator(consumerString);
                sub.pause("Consumer attaching to durable");
                // add the consumer .. this may throw an
                // exception IF
                sub.attachConsumer(c, con);
                c.localConsumerCreationReady();
                Map<PartitionedStore, LinkedHashSet<Destination>> dmap = DL.findMatchingDestinationMap(null, dest_uid);
                LinkedHashSet dset = null;
                Iterator<LinkedHashSet<Destination>> itr = dmap.values().iterator();
                boolean notify = true;
                while (itr.hasNext()) {
                    dset = itr.next();
                    if (dset == null) {
                        continue;
                    }
                    Iterator<Destination> itr1 = dset.iterator();
                    while (itr1.hasNext()) {
                        Destination dd = itr1.next();
                        if (dd == null) {
                            continue;
                        }
                        Subscription oldsub = null;
                        try {
                            oldsub = (Subscription) dd.addConsumer(sub, notify, con);
                        } catch (ConsumerAlreadyAddedException e) {
                            logger.log(logger.INFO, e.getMessage());
                        }
                        if (oldsub != null) {
                            oldsub.purge();
                        }
                    }
                    notify = false;
                }
                sub.sendCreateSubscriptionNotification(c);
            } else if ((wildcard || !d.isQueue()) && shared) {
                logger.log(Logger.INFO, br.getKString(br.I_CREATE_SHARED_NONDURA_SUB, Subscription.getNDSubLongLogString(clientid, dest_uid, selectorstr, subscriptionName, nolocal), "" + dest_uid));
                sub = Subscription.createAttachNonDurableSub(c, con, subscriptionName, shared, jmsshare);
                c.localConsumerCreationReady();
                if (sub != null) {
                    sub.pause("Consumer: attaching to nondurable");
                    Map<PartitionedStore, LinkedHashSet<Destination>> dmap = DL.findMatchingDestinationMap(null, dest_uid);
                    LinkedHashSet dset = null;
                    Iterator<LinkedHashSet<Destination>> itr = dmap.values().iterator();
                    while (itr.hasNext()) {
                        dset = itr.next();
                        if (dset == null) {
                            continue;
                        }
                        Iterator<Destination> itr1 = dset.iterator();
                        while (itr1.hasNext()) {
                            Destination dd = itr1.next();
                            if (dd != null) {
                                dd.addConsumer(sub, true, con);
                            }
                        }
                    }
                }
                c.attachToConnection(con.getConnectionUID());
                if (sub != null) {
                    sub.sendCreateSubscriptionNotification(c);
                }
            } else {
                c.localConsumerCreationReady();
                // non-durable
                Destination dd = null;
                Map<PartitionedStore, LinkedHashSet<Destination>> dmap = DL.findMatchingDestinationMap(null, dest_uid);
                LinkedHashSet dset = null;
                Iterator<LinkedHashSet<Destination>> itr = dmap.values().iterator();
                while (itr.hasNext()) {
                    dset = itr.next();
                    if (dset == null) {
                        continue;
                    }
                    Iterator<Destination> itr1 = dset.iterator();
                    while (itr1.hasNext()) {
                        dd = itr1.next();
                        if (dd != null) {
                            dd.addConsumer(c, true, con);
                        }
                    }
                }
                c.attachToConnection(con.getConnectionUID());
                c.sendCreateConsumerNotification();
            }
        }
        if (fi.FAULT_INJECTION) {
            // e.g. imqcmd debug fault -n consumer.add.1 -o selector="mqDestinationName = 'T:t0.*'" -debug
            HashMap fips = new HashMap();
            fips.put(FaultInjection.DST_NAME_PROP, DestinationUID.getUniqueString(dest_uid.getName(), dest_uid.isQueue()));
            fi.checkFaultAndSleep(FaultInjection.FAULT_CONSUMER_ADD_1, fips);
        }
        session.attachConsumer(c);
        if (DEBUG) {
            logger.log(logger.INFO, "Attached consumer " + c + "[prefetch=" + c.getPrefetch() + ", useConsumerFlowControl=" + useFlowControl + "] to session " + session);
        }
        Consumer[] retc = new Consumer[3];
        retc[0] = c;
        retc[1] = newc;
        retc[2] = sub;
        return retc;
    } catch (Exception e) {
        Object[] args = { (durable ? Subscription.getDSubLogString(clientid, subscriptionName) : (shared ? Subscription.getNDSubLongLogString(clientid, dest_uid, selector, subscriptionName, nolocal) : "")), con, dest_uid };
        String emsg = Globals.getBrokerResources().getKString(BrokerResources.W_ADD_AUTO_CONSUMER_FAILED, args);
        logger.logStack(logger.ERROR, emsg, e);
        try {
            if (c != null) {
                try {
                    session.detatchConsumer(c.getConsumerUID(), null, false, false, false);
                } catch (Exception e1) {
                    try {
                        c.destroyConsumer((new HashSet()), null, true, false, true);
                    } catch (Exception e2) {
                    }
                }
            }
            Map<PartitionedStore, LinkedHashSet<Destination>> dmap = DL.findMatchingDestinationMap(null, dest_uid);
            LinkedHashSet dset = null;
            Destination dd = null;
            Iterator<LinkedHashSet<Destination>> itr = dmap.values().iterator();
            while (itr.hasNext()) {
                dset = itr.next();
                if (dset == null) {
                    continue;
                }
                Iterator<Destination> itr1 = dset.iterator();
                while (itr1.hasNext()) {
                    dd = itr1.next();
                    if (dd == null) {
                        continue;
                    }
                    try {
                        if (c != null) {
                            dd.removeConsumer(c.getConsumerUID(), true);
                        }
                        if (sub != null) {
                            dd.removeConsumer(sub.getConsumerUID(), true);
                        }
                    } catch (Exception e1) {
                    }
                }
            }
            try {
                if (sub != null && c != null) {
                    sub.releaseConsumer(c.getConsumerUID());
                }
            } catch (Exception e1) {
            }
            if (subscriptionName != null && durable) {
                if (sub != null && sub.getCreator() != null && sub.getCreator().equals(consumerString)) {
                    try {
                        Subscription.unsubscribe(subscriptionName, clientid);
                    } catch (Exception e1) {
                    }
                }
            }
        } catch (Exception e3) {
        }
        if (e instanceof BrokerException) {
            throw (BrokerException) e;
        }
        if (e instanceof IOException) {
            throw (IOException) e;
        }
        if (e instanceof SelectorFormatException) {
            throw (SelectorFormatException) e;
        }
        throw new BrokerException(emsg, e);
    }
}

Example 4 with Subscription

use of com.sun.messaging.jmq.jmsserver.core.Subscription in project openmq by eclipse-ee4j.

the class ClusterConsumerInfo method writeConsumer.

public static void writeConsumer(Consumer consumer, DataOutputStream dos) throws IOException {
    String destName = consumer.getDestinationUID().getName();
    ConsumerUID id = consumer.getConsumerUID();
    String durableName = null;
    String clientID = null;
    String selstr = consumer.getSelectorStr();
    boolean noLocalDelivery = consumer.getNoLocal();
    boolean isQueue = consumer.getDestinationUID().isQueue();
    boolean isReady = true;
    boolean setMaxCnt = false;
    int position = consumer.getLockPosition();
    int maxcnt = 1;
    boolean jmsshare = false;
    String ndsubname = null;
    if (consumer instanceof Subscription) {
        Subscription s = (Subscription) consumer;
        maxcnt = s.getMaxNumActiveConsumers();
        setMaxCnt = true;
        jmsshare = s.getJMSShared();
        durableName = s.getDurableName();
        if (jmsshare && durableName == null) {
            ndsubname = s.getNDSubscriptionName();
        }
        clientID = s.getClientID();
        if (!s.isActive()) {
            isReady = false;
        }
    }
    // version
    dos.writeLong(ConsumerVersionUID);
    dos.writeUTF(destName);
    dos.writeBoolean(id != null);
    if (id != null) {
        writeConsumerUID(id, dos);
    }
    dos.writeBoolean(clientID != null);
    if (clientID != null) {
        dos.writeUTF(clientID);
    }
    dos.writeBoolean(durableName != null);
    if (durableName != null) {
        dos.writeUTF(durableName);
    }
    dos.writeBoolean(selstr != null);
    if (selstr != null) {
        dos.writeUTF(selstr);
    }
    dos.writeBoolean(isQueue);
    dos.writeBoolean(noLocalDelivery);
    dos.writeBoolean(isReady);
    dos.writeBoolean(setMaxCnt);
    if (setMaxCnt) {
        dos.writeInt(maxcnt);
    }
    dos.writeInt(position);
    dos.writeBoolean(jmsshare);
    dos.writeBoolean(ndsubname != null);
    if (ndsubname != null) {
        dos.writeUTF(ndsubname);
    }
}

Example 5 with Subscription

use of com.sun.messaging.jmq.jmsserver.core.Subscription in project openmq by eclipse-ee4j.

the class ConsumerManagerConfig method purge.

public void purge(String consumerID) throws MBeanException {
    ConsumerUID cid = null;
    try {
        cid = new ConsumerUID(Long.parseLong(consumerID));
    } catch (Exception e) {
        /*
             * XXX - should send specific 'cannot parse consumerID' exception
             */
        handleOperationException(ConsumerOperations.PURGE, e);
    }
    Consumer con = Consumer.getConsumer(cid);
    if (!con.isDurableSubscriber()) {
        logger.log(Logger.INFO, "Purge not supported for non durable subscribers.");
        return;
    }
    if (con instanceof Subscription) {
        Subscription sub = (Subscription) con;
        try {
            sub.purge();
        } catch (Exception e) {
            handleOperationException(ConsumerOperations.PURGE, e);
        }
    }
}