Examples with IMQConnection com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection used on opensource projects

Example 6 with IMQConnection

use of com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection in project openmq by eclipse-ee4j.

the class GoodbyeTask method run.

@Override
public void run() {
    LinkedList list = null;
    LinkedList reasonlist = null;
    synchronized (GoodbyeTask.class) {
        synchronized (this) {
            if (nextSet.isEmpty()) {
                runner.cancel();
                runner = null;
            } else {
                list = nextSet;
                reasonlist = reasonSet;
                nextSet = new LinkedList();
                reasonSet = new LinkedList();
            }
        }
    }
    if (list == null) {
        return;
    }
    Iterator itr = list.iterator();
    while (itr.hasNext()) {
        ConnectionUID uid = (ConnectionUID) itr.next();
        IMQConnection con = (IMQConnection) Globals.getConnectionManager().getConnection(uid);
        String reason = null;
        try {
            reason = (String) reasonlist.removeFirst();
        } catch (Exception e) {
            logger.log(Logger.DEBUG, "Can't get reason string for destroying connection " + uid);
        }
        if (reason == null) {
            reason = "REASON NOTFOUND";
        }
        if (con != null && con.isValid()) {
            try {
                con.destroyConnection(false, GoodbyeReason.CLIENT_CLOSED, reason);
            } catch (Exception ex) {
                logger.logStack(Logger.DEBUG, "error destroying connection " + con, ex);
            }
        }
        itr.remove();
    }
}

Example 7 with IMQConnection

use of com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection in project openmq by eclipse-ee4j.

the class ClientIDHandler method setClientID.

public void setClientID(IMQConnection con, String cclientid, String namespace, boolean shared) throws BrokerException {
    int status = Status.OK;
    String reason = null;
    try {
        // validate and expand the specified clientID
        String clientid = cclientid == null ? null : validate(cclientid, con);
        // retrieve the old client id
        String oldid = (String) con.getClientData(IMQConnection.CLIENT_ID);
        if (DEBUG && oldid != null) {
            logger.log(Logger.DEBUG, "ClientIDHandler: replacing clientID " + oldid + " with " + clientid);
        }
        if (clientid != null && (oldid == null || !oldid.equals(clientid))) {
            if (namespace != null) {
                // a namespace was specified
                // lock the combination of namespace and clientID
                String unspace = namespace + "${%%}" + clientid;
                int lockstatus = Globals.getClusterBroadcast().lockClientID(unspace, con.getConnectionUID(), false);
                if (lockstatus != ClusterBroadcast.LOCK_SUCCESS) {
                    if (lockstatus == ClusterBroadcast.LOCK_TIMEOUT) {
                        String emsg = Globals.getBrokerResources().getKString(BrokerResources.X_CLUSTER_CLIENTID_LOCK_REQUEST_TIMEOUT, unspace, con.getRemoteConnectionString());
                        logger.log(Logger.INFO, emsg);
                        status = Status.TIMEOUT;
                        throw new BrokerException(emsg, status);
                    } else {
                        // namespace/clientID combination already in use
                        logger.log(Logger.INFO, BrokerResources.I_CLIENT_ID_IN_USE, con.getRemoteConnectionString(), unspace);
                        Connection owner = Globals.getConnectionManager().matchProperty(IMQConnection.CLIENT_ID, unspace);
                        assert owner == null || owner instanceof IMQConnection;
                        if (owner == null) {
                            // remote
                            logger.log(Logger.INFO, BrokerResources.I_RMT_CID_OWNER, unspace);
                        } else {
                            logger.log(Logger.INFO, BrokerResources.I_LOCAL_CID_OWNER, unspace, ((IMQConnection) owner).getRemoteConnectionString());
                        }
                        reason = "conflict w/ clientID";
                        status = Status.CONFLICT;
                        throw new BrokerException(reason, status);
                    }
                }
            }
            // now lock the clientID itself (whether shared or unshared)
            int lockstatus = Globals.getClusterBroadcast().lockClientID(clientid, con.getConnectionUID(), shared);
            if (lockstatus != ClusterBroadcast.LOCK_SUCCESS) {
                if (lockstatus == ClusterBroadcast.LOCK_TIMEOUT) {
                    String emsg = Globals.getBrokerResources().getKString(BrokerResources.X_CLUSTER_CLIENTID_LOCK_REQUEST_TIMEOUT, clientid, con.getRemoteConnectionString());
                    logger.log(Logger.INFO, emsg);
                    status = Status.TIMEOUT;
                    throw new BrokerException(emsg, status);
                } else {
                    logger.log(Logger.INFO, BrokerResources.I_CLIENT_ID_IN_USE, con.getRemoteConnectionString(), clientid);
                    Connection owner = Globals.getConnectionManager().matchProperty(IMQConnection.CLIENT_ID, clientid);
                    assert owner == null || owner instanceof IMQConnection;
                    if (owner == null) {
                        // remote
                        logger.log(Logger.INFO, BrokerResources.I_RMT_CID_OWNER, clientid);
                    } else {
                        logger.log(Logger.INFO, BrokerResources.I_LOCAL_CID_OWNER, clientid, ((IMQConnection) owner).getRemoteConnectionString());
                    }
                    reason = "conflict w/ clientID";
                    status = Status.CONFLICT;
                    throw new BrokerException(reason, status);
                }
            }
        } else if (oldid != null && !oldid.equals(clientid)) {
            /**
             * we are explicitly clearing an old clientID unlock the old namespace/clientID combination (assume specified namespace
             * is the same as the old one)
             */
            String oldunspace = namespace + "${%%}" + oldid;
            logger.log(Logger.DEBUG, "ClientIDHandler: " + "removing old namespace/clientID " + oldunspace);
            Globals.getClusterBroadcast().unlockClientID(oldunspace, con.getConnectionUID());
            // unlock the old clientID
            logger.log(Logger.DEBUG, "ClientIDHandler: " + "removing old clientID " + oldid);
            Globals.getClusterBroadcast().unlockClientID(oldid, con.getConnectionUID());
            // remove the specified clientID from the connection
            con.removeClientData(IMQConnection.CLIENT_ID);
        }
        // save the specified clientID with the connection
        if (clientid != null && status != Status.CONFLICT) {
            con.addClientData(IMQConnection.CLIENT_ID, clientid);
        }
    } catch (BrokerException ex) {
        if (ex.getStatusCode() == Status.CONFLICT) {
            throw ex;
        }
        if (ex.getStatusCode() == Status.TIMEOUT) {
            throw ex;
        }
        logger.log(Logger.WARNING, BrokerResources.W_CLIENT_ID_INVALID, cclientid, con.toString(), ex);
        status = Status.BAD_REQUEST;
        reason = ex.getMessage();
        throw new BrokerException(reason, ex, status);
    } catch (OutOfMemoryError err) {
        // throw so it is handled by higher-level memory handling code
        throw err;
    } catch (Throwable thr) {
        logger.log(Logger.WARNING, "unexpected error processing clientid ", thr);
        reason = thr.getMessage();
        status = Status.ERROR;
        throw new BrokerException(reason, thr, status);
    }
}

Example 8 with IMQConnection

use of com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection in project openmq by eclipse-ee4j.

the class HelloHandler method handle.

/**
 * Method to handle HELLO messages
 */
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
    if (DEBUG) {
        logger.log(Logger.DEBUGHIGH, "HelloHandler: handle() [ Received Hello Message]");
    }
    String reason = null;
    Hashtable hello_props = null;
    try {
        hello_props = msg.getProperties();
    } catch (Exception ex) {
        logger.logStack(Logger.WARNING, "HELLO Packet.getProperties()", ex);
        hello_props = new Hashtable();
    }
    boolean alreadyStarted = con.isStarted();
    boolean alreadyAuthenticated = con.isAuthenticated();
    int requestedProtocol = 0;
    int highestProtocol = con.getHighestSupportedProtocol();
    int lowestProtocol = PacketType.VERSION1;
    String expectedClusterID = null;
    UID expectedSessionID = null;
    ConnectionUID oldCID = null;
    Integer bufsize = null;
    String destprov = null;
    if (hello_props != null) {
        Integer level = (Integer) hello_props.get("JMQProtocolLevel");
        String clientv = (String) hello_props.get("JMQVersion");
        if (DEBUG) {
            logger.log(logger.INFO, "HelloHandler.handle(): Client[" + clientv + ", " + level + "] " + con);
        }
        if (level == null) {
            requestedProtocol = PacketType.VERSION1;
        } else {
            requestedProtocol = level.intValue();
        }
        bufsize = (Integer) hello_props.get("JMQSize");
        if (bufsize == null) {
            // XXX try old protocol
            bufsize = (Integer) hello_props.get("JMQRBufferSize");
        }
        // Retrieve HA related properties
        Long longUID = (Long) hello_props.get("JMQStoreSession");
        if (longUID != null) {
            expectedSessionID = new UID(longUID.longValue());
        }
        expectedClusterID = (String) hello_props.get("JMQClusterID");
        Boolean reconnectable = (Boolean) hello_props.get("JMQReconnectable");
        Boolean haclient = (Boolean) hello_props.get("JMQHAClient");
        if (Globals.getHAEnabled() && haclient != null && haclient.booleanValue()) {
            reconnectable = haclient;
        }
        String s = (String) hello_props.get("JMQUserAgent");
        if (s != null) {
            con.addClientData(IMQConnection.USER_AGENT, s);
        }
        // currently private property
        destprov = (String) hello_props.get("JMQDestinationProvider");
        longUID = (Long) hello_props.get("JMQConnectionID");
        if (longUID != null) {
            logger.log(Logger.DEBUG, "Have old connectionUID");
            oldCID = new ConnectionUID(longUID.longValue());
            logger.log(Logger.INFO, BrokerResources.I_RECONNECTING, oldCID);
            logger.log(Logger.DEBUG, "Checking for active connection");
            Connection oldcon = Globals.getConnectionManager().getConnection(oldCID);
            DUMP("Before connection Destroy");
            if (oldcon != null) {
                logger.log(Logger.DEBUG, "Destroying old connection " + oldCID);
                oldcon.destroyConnection(true, GoodbyeReason.ADMIN_KILLED_CON, "Destroying old connection with same connectionUID " + oldCID + " - reconnect is happening before connection was reaped");
            }
            /*
                 * LKS DUMP();
                 *
                 * logger.log(Logger.DEBUG,"Updating connection in id list " + "["+oldcid + "," + uid + "]"); // old code
                 * con.setConnectionUID(oldcid); Globals.getConnectionManager().updateConnectionUID( oldcid, uid);
                 * //Globals.getConnectionManager().updateConnectionUID( // uid, oldcid);
                 */
            DUMP("After Connection Destroy");
        }
        con.getConnectionUID().setCanReconnect(reconnectable != null && reconnectable.booleanValue());
        Long interval = (Long) hello_props.get("JMQInterval");
        // LKS - XXX just override for testing
        long itime = (interval == null ? ConnectionManager.DEFAULT_RECONNECT_INTERVAL : interval.longValue());
        con.setReconnectInterval(itime);
    } else {
        requestedProtocol = PacketType.VERSION1;
    }
    int supportedProtocol = 0;
    if (requestedProtocol > highestProtocol) {
        supportedProtocol = highestProtocol;
    } else if (requestedProtocol < lowestProtocol) {
        supportedProtocol = lowestProtocol;
    } else {
        supportedProtocol = requestedProtocol;
    }
    con.setClientProtocolVersion(supportedProtocol);
    if (bufsize != null) {
        logger.log(Logger.DEBUG, "Received JMQRBufferSize -" + bufsize);
        con.setFlowCount(bufsize.intValue());
    }
    Packet pkt = new Packet(con.useDirectBuffers());
    pkt.setPacketType(PacketType.HELLO_REPLY);
    pkt.setConsumerID(msg.getConsumerID());
    Hashtable hash = new Hashtable();
    reason = "unavailable";
    int status = Status.UNAVAILABLE;
    // protocol, then use the IP in the message packet.
    if (con.getRemoteIP() == null) {
        con.setRemoteIP(msg.getIP());
    }
    if ((alreadyAuthenticated || alreadyStarted) && !msg.getIndempotent()) {
        // handle ibit
        status = Status.ERROR;
        reason = "Connection reuse not allowed";
        if (alreadyAuthenticated) {
            logger.log(Logger.WARNING, "Internal Error: " + " received HELLO on already authenticated connection " + con.getRemoteConnectionString() + " " + con.getConnectionUID());
        } else {
            logger.log(Logger.WARNING, "Internal Error: " + " received HELLO on already started connection " + con.getRemoteConnectionString() + " " + con.getConnectionUID());
        }
    } else if (requestedProtocol != supportedProtocol) {
        // Bad protocol level.
        logger.log(Logger.WARNING, rb.W_BAD_PROTO_VERSION, Integer.toString(requestedProtocol), Integer.toString(supportedProtocol));
        reason = "bad version";
        status = Status.BAD_VERSION;
    } else if (con.getConnectionState() != Connection.STATE_UNAVAILABLE) {
        /**
         * connection may not be able to be created e.g: licensing, being destroyed (e.g due to timeout)
         */
        if (con.setConnectionState(Connection.STATE_INITIALIZED)) {
            reason = null;
            status = Status.OK;
        } else {
            status = Status.UNAVAILABLE;
        }
    } else {
        status = Status.UNAVAILABLE;
    }
    if (status == Status.OK && destprov != null) {
        if (((IMQService) con.getService()).getServiceType() == ServiceType.ADMIN) {
            status = Status.BAD_REQUEST;
            reason = "JMQDestinationProvider not supported on ADMIN service";
            logger.log(logger.WARNING, reason);
        } else if (!destprov.equals(CoreLifecycleSpi.GFMQ) && !destprov.equals(CoreLifecycleSpi.CHMP)) {
            status = Status.UNSUPPORTED_TYPE;
            reason = "Unsupported JMQDestinationProvider " + destprov;
            logger.log(logger.WARNING, reason);
        } else if (destprov.equals(CoreLifecycleSpi.CHMP) && Globals.getCorePlugin(destprov) == null) {
            status = Status.UNSUPPORTED_TYPE;
            reason = destprov + " not enabled";
            logger.log(logger.WARNING, reason);
        }
    }
    UID brokerSessionID = Globals.getBrokerSessionID();
    if (brokerSessionID != null) {
        hash.put("JMQBrokerSessionID", Long.valueOf(brokerSessionID.longValue()));
    }
    // OK, handle the HA properties HERE
    String clusterID = null;
    UID sessionUID = null;
    ClusterManager cfg = Globals.getClusterManager();
    if (cfg != null) {
        clusterID = cfg.getClusterId();
        sessionUID = cfg.getStoreSessionUID();
        hash.put("JMQHA", Boolean.valueOf(cfg.isHA()));
        if (clusterID != null) {
            hash.put("JMQClusterID", clusterID);
        }
        if (sessionUID != null && !Globals.getDestinationList().isPartitionMode()) {
            hash.put("JMQStoreSession", Long.valueOf(sessionUID.longValue()));
        }
        String list = null;
        Iterator itr = null;
        if (((IMQService) con.getService()).getServiceType() != ServiceType.ADMIN) {
            itr = cfg.getKnownBrokers(false);
        } else {
            itr = cfg.getKnownBrokers(true);
        }
        Set s = new HashSet();
        // ok get rid of dups
        while (itr.hasNext()) {
            ClusteredBroker cb = (ClusteredBroker) itr.next();
            s.add(cb.getBrokerURL().toString());
        }
        // OK .. now convert to a string
        itr = s.iterator();
        while (itr.hasNext()) {
            if (list == null) {
                list = itr.next().toString();
            } else {
                list += "," + itr.next().toString();
            }
        }
        if (list != null) {
            hash.put("JMQBrokerList", list);
        }
    }
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        if (((IMQService) con.getService()).getServiceType() != ServiceType.ADMIN) {
            status = Status.TIMEOUT;
            if (oldCID != null) {
                logger.log(logger.INFO, BrokerResources.W_IN_TAKEOVER_RECONNECT_LATER, oldCID);
            } else {
                logger.log(logger.INFO, BrokerResources.W_IN_TAKEOVER_RECONNECT_LATER, con.getConnectionUID());
            }
        }
    }
    // first we want to deal with a bad clusterid
    if (clusterID != null && expectedClusterID != null && !clusterID.equals(expectedClusterID)) {
        status = Status.BAD_REQUEST;
    } else if (expectedSessionID != null && sessionUID != null && expectedSessionID.equals(sessionUID)) {
    // cool we connected to the right broker
    // we already have the right owner
    } else if (expectedSessionID != null) {
        if (cfg == null) {
            // not running any cluster config
            logger.log(Logger.WARNING, BrokerResources.E_INTERNAL_BROKER_ERROR, "Internal Error: Received session on" + " non-clustered broker");
            status = Status.NOT_FOUND;
        } else {
            // OK, if we are here, we need to locate the right
            // broker for the session
            // 
            // Here are the steps we need to check:
            // 1. does this broker support the sessionUID
            // if not
            // 2. can we locate another broker with the sessionUID
            // 
            ClusteredBroker owner = null;
            // 
            // OK, see if this was a session UID we took over at some
            // point in the past
            Set s = cfg.getSupportedStoreSessionUIDs();
            if (s.contains(expectedSessionID)) {
                // yep, we took it over
                owner = cfg.getLocalBroker();
            }
            if (owner == null) {
                // this broker isnt supprting the session
                // see if the database indicates someone else has it
                String ownerString = cfg.lookupStoreSessionOwner(expectedSessionID);
                if (ownerString != null) {
                    owner = cfg.getBroker(ownerString);
                }
            }
            try {
                if (owner != null) {
                    ClusteredBroker creator = null;
                    String creatorString = cfg.getStoreSessionCreator(expectedSessionID);
                    if (creatorString != null) {
                        creator = cfg.getBroker(creatorString);
                    }
                    int stat = owner.getStatus();
                    if (BrokerStatus.getBrokerInDoubt(stat) || !BrokerStatus.getBrokerLinkIsUp(stat) || owner.getState() == BrokerState.FAILOVER_STARTED) {
                        status = Status.TIMEOUT;
                        logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_RECONNECT_OWNER_INDOUBT, expectedSessionID, owner));
                    } else if (!owner.isLocalBroker()) {
                        status = Status.MOVED_PERMANENTLY;
                        hash.put("JMQStoreOwner", owner.getBrokerURL().toString());
                        logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_RECONNECT_OWNER_NOTME, expectedSessionID, owner));
                    } else if (creator == null) {
                        // XXX
                        status = Status.NOT_FOUND;
                        logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_RECONNECT_NOCREATOR, expectedSessionID));
                    } else if (creator.getState() == BrokerState.FAILOVER_STARTED) {
                        status = Status.TIMEOUT;
                        logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_RECONNECT_INTAKEOVER, expectedSessionID));
                    } else {
                        // local broker owns us - set owner for debugging only
                        // not required for protocol
                        hash.put("JMQStoreOwner", owner.getBrokerURL().toString());
                    }
                } else {
                    // didnt find owner
                    status = Status.NOT_FOUND;
                    logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_RECONNECT_OWNER_NOTFOUND, expectedSessionID));
                }
            } catch (Exception ex) {
                logger.log(Logger.WARNING, BrokerResources.W_RECONNECT_ERROR, expectedSessionID.toString(), ex);
                status = Status.NOT_FOUND;
            }
        }
    }
    if (!con.isAdminConnection() && Globals.getMemManager() != null) {
        hash.put("JMQSize", Integer.valueOf(Globals.getMemManager().getJMQSize()));
        hash.put("JMQBytes", Long.valueOf(Globals.getMemManager().getJMQBytes()));
        hash.put("JMQMaxMsgBytes", Long.valueOf(Globals.getMemManager().getJMQMaxMsgBytes()));
    }
    hash.put("JMQService", con.getService().getName());
    hash.put("JMQConnectionID", Long.valueOf(con.getConnectionUID().longValue()));
    hash.put("JMQProtocolLevel", Integer.valueOf(supportedProtocol));
    hash.put("JMQVersion", Globals.getVersion().getProductVersion());
    if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
        hash.put("JMQReqID", msg.getSysMessageID().toString());
    }
    try {
        sessionUID = con.attachStorePartition(expectedSessionID);
        if (Globals.getDestinationList().isPartitionMode()) {
            hash.put("JMQStoreSession", Long.valueOf(sessionUID.longValue()));
        }
    } catch (BrokerException e) {
        status = e.getStatusCode();
        reason = e.getMessage();
        if (status == Status.NOT_FOUND) {
            logger.log(logger.INFO, e.getMessage());
        } else {
            logger.logStack(logger.ERROR, e.getMessage(), e);
        }
    }
    hash.put("JMQStatus", Integer.valueOf(status));
    if (reason != null) {
        hash.put("JMQReason", reason);
    }
    pkt.setProperties(hash);
    con.sendControlMessage(pkt);
    // OK .. valid status messages are
    if (status != Status.OK && status != Status.MOVED_PERMANENTLY && status != Status.NOT_FOUND && status != Status.TIMEOUT) {
        // destroy the connection !!! (should be ok if destroy twice)
        con.closeConnection(true, GoodbyeReason.CON_FATAL_ERROR, Globals.getBrokerResources().getKString(BrokerResources.M_INIT_FAIL_CLOSE));
        connectionList.removeConnection(con.getConnectionUID(), false, GoodbyeReason.CON_FATAL_ERROR, Globals.getBrokerResources().getKString(BrokerResources.M_INIT_FAIL_CLOSE));
        return true;
    }
    status = Status.UNAVAILABLE;
    String authType = null;
    if (hello_props != null) {
        authType = (String) hello_props.get("JMQAuthType");
    }
    AccessController ac = con.getAccessController();
    pkt = new Packet(con.useDirectBuffers());
    pkt.setPacketType(PacketType.AUTHENTICATE_REQUEST);
    pkt.setConsumerID(msg.getConsumerID());
    hash = new Hashtable();
    hash.put("JMQSequence", Integer.valueOf(msg.getSequence()));
    hash.put("JMQChallenge", Boolean.TRUE);
    Properties props = new Properties();
    props.setProperty(Globals.IMQ + ".clientIP", msg.getIPString());
    props.setProperty(Globals.IMQ + ".connectionID", con.getConnectionUID().toString());
    byte[] req = null;
    try {
        AuthCacheData acd = ((IMQService) con.getService()).getAuthCacheData();
        req = ac.getChallenge(msg.getSequence(), props, acd.getCacheData(), authType);
        hash.put("JMQAuthType", ac.getAuthType());
        if (con.setConnectionState(Connection.STATE_AUTH_REQUESTED)) {
            status = Status.OK;
        }
    } catch (FailedLoginException e) {
        logger.log(Logger.WARNING, e.getMessage(), e);
        status = Status.FORBIDDEN;
    } catch (OutOfMemoryError err) {
        // packet is re-processed
        throw err;
    } catch (Throwable w) {
        logger.log(Logger.ERROR, Globals.getBrokerResources().getKString(BrokerResources.E_GET_CHALLENGE_FAILED) + " - " + w.getMessage(), w);
        status = Status.FORBIDDEN;
    }
    try {
        if (destprov != null && !destprov.equals(CoreLifecycleSpi.GFMQ)) {
            CoreLifecycleSpi clc = Globals.getCorePlugin(destprov);
            ((IMQBasicConnection) con).setPacketRouter(clc.getPacketRouter());
            con.setCoreLifecycle(clc);
        }
    } catch (Exception e) {
        status = Status.ERROR;
        logger.logStack(logger.ERROR, e.getMessage(), e);
    }
    hash.put("JMQStatus", Integer.valueOf(status));
    if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
        hash.put("JMQReqID", msg.getSysMessageID().toString());
    }
    pkt.setProperties(hash);
    if (req != null) {
        pkt.setMessageBody(req);
    }
    con.sendControlMessage(pkt);
    if (DEBUG) {
        logger.log(Logger.DEBUG, "HelloHandler: handle() [ sent challenge ]" + ":status=" + Status.getString(status));
    }
    if (status != Status.OK && status != Status.MOVED_PERMANENTLY && status != Status.NOT_FOUND && status != Status.TIMEOUT) {
        // destroy the connection !!! (should be ok if destroy twice)
        con.closeConnection(true, GoodbyeReason.CON_FATAL_ERROR, Globals.getBrokerResources().getKString(BrokerResources.M_INIT_FAIL_CLOSE));
        connectionList.removeConnection(con.getConnectionUID(), false, GoodbyeReason.CON_FATAL_ERROR, Globals.getBrokerResources().getKString(BrokerResources.M_INIT_FAIL_CLOSE));
    }
    return true;
}

Example 9 with IMQConnection

use of com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection in project openmq by eclipse-ee4j.

the class Consumer method getAndFillNextPacket.

@Override
public Object getAndFillNextPacket(Packet p) {
    PacketReference ref = null;
    if (flowPaused || paused) {
        checkState(null);
        return null;
    }
    if (!valid) {
        return null;
    }
    if (!paused && msgs.isEmpty()) {
        getMoreMessages(prefetch <= 0 ? 1000 : prefetch);
    }
    Packet newpkt = null;
    while (valid && !paused && !msgs.isEmpty()) {
        if (FI.FAULT_INJECTION) {
            HashMap fips = new HashMap();
            fips.put(FaultInjection.DST_NAME_PROP, getDestinationUID().getName());
            if (FI.checkFaultAndSleep(FI.FAULT_CONSUMER_SLEEP_BEFORE_MSGS_REMOVE_NEXT, fips)) {
                FI.unsetFault(FI.FAULT_CONSUMER_SLEEP_BEFORE_MSGS_REMOVE_NEXT);
            }
        }
        ref = msgs.removeNext();
        if (ref == null || ref.isOverrided()) {
            int loglevel = (DEBUG_CLUSTER_MSG) ? Logger.INFO : Logger.DEBUG;
            logger.log(loglevel, (ref == null) ? "Consumer [" + getConsumerUID() + "] get message null reference" : "Consumer [" + getConsumerUID() + "] message requened: " + ref);
            continue;
        }
        newpkt = ref.getPacket();
        boolean expired = ref.isExpired();
        if (FI.FAULT_INJECTION) {
            HashMap fips = new HashMap();
            fips.put(FaultInjection.DST_NAME_PROP, ref.getDestinationUID().getName());
            if (FI.checkFault(FI.FAULT_MSG_EXPIRE_AT_DELIVERY, fips)) {
                expired = true;
                FI.unsetFault(FI.FAULT_MSG_EXPIRE_AT_DELIVERY);
            }
        }
        boolean islocal = ref.isLocal();
        boolean remoteDeliveredAck = (!islocal && ref.getMessageDeliveredAck(uid));
        if (expired || !ref.checkRemovalAndSetInDelivery(getStoredConsumerUID())) {
            if (!expired) {
                expired = ref.isExpired();
            }
            try {
                if (expired) {
                    String cmt = br.getKString(br.I_RM_EXPIRED_MSG_BEFORE_DELIVER_TO_CONSUMER, ref.getSysMessageID(), "[" + uid + ", " + uid.getAckMode() + "]" + dest);
                    String cmtr = br.getKString(br.I_RM_EXPIRED_REMOTE_MSG_BEFORE_DELIVER_TO_CONSUMER, ref.getSysMessageID(), "[" + uid + ", " + uid.getAckMode() + "]" + dest);
                    if (ref.markDead(uid, getStoredConsumerUID(), (islocal ? cmt : cmtr), null, RemoveReason.EXPIRED_ON_DELIVERY, -1, null, remoteDeliveredAck)) {
                        try {
                            boolean removed = false;
                            DestinationList DL = Globals.getDestinationList();
                            Destination[] ds = DL.getDestination(ref.getPartitionedStore(), ref.getDestinationUID());
                            Destination d = ds[0];
                            if (d != null) {
                                if (ref.isDead()) {
                                    removed = d.removeDeadMessage(ref);
                                } else {
                                    removed = d.removeMessage(ref.getSysMessageID(), RemoveReason.REMOVED_OTHER, !expired);
                                }
                                if (removed && expired && DL.getVerbose()) {
                                    logger.log(logger.INFO, (islocal ? cmt : cmtr));
                                }
                            }
                        } finally {
                            ref.postAcknowledgedRemoval();
                        }
                    }
                } else {
                    if (DEBUG) {
                        logger.log(Logger.INFO, "Message " + ref + (newpkt == null ? "[null]" : "") + " in removal,  not deliver to consumer " + this);
                    }
                    if (remoteDeliveredAck) {
                        try {
                            Map props = new HashMap();
                            props.put(Consumer.PREFETCH, Integer.valueOf(1));
                            Globals.getClusterBroadcast().acknowledgeMessage(ref.getBrokerAddress(), ref.getSysMessageID(), uid, ClusterBroadcast.MSG_DELIVERED, props, false);
                        } catch (Exception e) {
                            if (DEBUG) {
                                logger.logStack(Logger.INFO, "Cannot send DELIVERED ack for message " + ref + " for consumer " + uid, e);
                            }
                        }
                    }
                }
            } catch (Exception ex) {
                if (newpkt != null && DEBUG) {
                    logger.logStack(Logger.INFO, "Unable to cleanup expired message " + ref + " for consumer " + this, ex);
                }
            }
            ref = null;
            newpkt = null;
            continue;
        }
        break;
    }
    if (!valid) {
        if (DEBUG_CLUSTER_MSG) {
            logger.log(Logger.INFO, "getAndFillNextPacket(): consumer " + this + " closed, discard ref " + ref);
        }
        return null;
    }
    if (ref == null) {
        checkState(null);
        return null;
    }
    newpkt = ref.getPacket();
    if (newpkt == null) {
        assert false;
        return null;
    }
    if (p != null) {
        try {
            p.fill(newpkt);
        } catch (IOException ex) {
            logger.logStack(Logger.INFO, "Internal Exception processing packet ", ex);
            return null;
        }
        p.setConsumerID(uid.longValue());
        ConsumerUID suid = getStoredConsumerUID();
        boolean rflag = ref.getRedeliverFlag(suid);
        p.setRedelivered(rflag);
        int rcnt = ref.getRedeliverCount(suid) + 1;
        if (rflag) {
            if (rcnt < 2) {
                rcnt = 2;
            }
        }
        if (DEBUG) {
            logger.log(Logger.INFO, "Consumer.getAndFillNextPacket: Set DeliveryCount to " + rcnt + " for message " + ref + " for consumer " + this);
        }
        p.setDeliveryCount(rcnt);
        if (ref.isLast(uid)) {
            ref.removeIsLast(uid);
            p.setIsLast(true);
        }
        msgRetrieved();
        if (parent != null) {
            // hey, we pulled one from the durable too
            parent.msgRetrieved();
        }
    } else {
        newpkt.setRedelivered(ref.getRedeliverFlag(getStoredConsumerUID()));
    }
    if (useConsumerFlowControl) {
        if (prefetch != -1) {
            flowCount++;
        }
        if (!flowPaused && ref.getMessageDeliveredAck(uid)) {
            BrokerAddress addr = ref.getBrokerAddress();
            if (addr != null) {
                // do we have a remove
                synchronized (remotePendingResumes) {
                    remotePendingResumes.add(ref);
                }
            } else {
            }
            if (p != null) {
                p.setConsumerFlow(true);
            }
        }
        if (prefetch > 0 && flowCount >= prefetch) {
            if (p != null) {
                p.setConsumerFlow(true);
            }
            ref.addMessageDeliveredAck(uid);
            BrokerAddress addr = ref.getBrokerAddress();
            if (addr != null) {
                // do we have a remove
                synchronized (remotePendingResumes) {
                    remotePendingResumes.add(ref);
                }
            }
            pauseFlowCnt++;
            flowPaused = true;
        }
    } else if (ref.getMessageDeliveredAck(uid)) {
        HashMap props = null;
        ConnectionUID cuid = getConnectionUID();
        if (cuid != null) {
            IMQConnection con = (IMQConnection) Globals.getConnectionManager().getConnection(cuid);
            if (con != null) {
                props = new HashMap();
                props.put(Consumer.PREFETCH, Integer.valueOf(con.getFlowCount()));
            }
        }
        try {
            Globals.getClusterBroadcast().acknowledgeMessage(ref.getBrokerAddress(), ref.getSysMessageID(), uid, ClusterBroadcast.MSG_DELIVERED, props, false);
        } catch (BrokerException ex) {
            logger.log(Logger.DEBUG, "Can not send DELIVERED ack " + " received ", ex);
        }
        ref.removeMessageDeliveredAck(uid);
    }
    return ref;
}

Example 10 with IMQConnection

use of com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection in project openmq by eclipse-ee4j.

the class ConnectionUtil method getConsumerIDs.

public static List getConsumerIDs(long cxnId) {
    ConnectionManager cm = Globals.getConnectionManager();
    IMQConnection cxn = null;
    List consumerIDs;
    cxn = (IMQConnection) cm.getConnection(new ConnectionUID(cxnId));
    consumerIDs = cxn.getConsumersIDs();
    return (consumerIDs);
}