Examples of GPacket

com.sun.messaging.jmq.io.GPacket
A Generic binary packet format. This class encapsulates a simple binary packet format. The packet is made up of a fixed header, a marshalled properties section, and an opaque payload.

Examples of com.sun.messaging.jmq.io.GPacket

    }


    public static ChangeRecord makeChangeRecord(byte[] rec, String uuid)
        throws IOException {
        ByteArrayInputStream bis = new ByteArrayInputStream(rec);
        GPacket pkt = GPacket.getInstance();
        pkt.read(bis);
        if (uuid != null) {
            pkt.putProp(UUID_PROPERTY, uuid);
        }


        ChangeRecord cr = null;


        if (pkt.getType() == ProtocolGlobals.G_NEW_INTEREST ||
            pkt.getType() == ProtocolGlobals.G_REM_DURABLE_INTEREST) {
            cr = new InterestUpdateChangeRecord(pkt);
        }
        else if (pkt.getType() == ProtocolGlobals.G_UPDATE_DESTINATION ||
            pkt.getType() == ProtocolGlobals.G_REM_DESTINATION) {
            cr = new DestinationUpdateChangeRecord(pkt);
        }
        else if (pkt.getType() == ProtocolGlobals.G_RESET_PERSISTENCE) {
            cr = new ChangeRecord();
        } else {
            throw new IOException("Unexpected change record type in packet "+
                          ProtocolGlobals.getPacketTypeString(pkt.getType()));
        }


        cr.gp = pkt;
        cr.discard = false;
        return cr;

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Examples of com.sun.messaging.jmq.io.GPacket

    public static synchronized void recordUpdateDestination(
                               Destination d, ChangeRecordCallback cb) 
                               throws BrokerException {


        ClusterDestInfo cdi = ClusterDestInfo.newInstance(d);
        GPacket gp = cdi.getGPacket(ProtocolGlobals.G_UPDATE_DESTINATION, true);
        ChangeRecordInfo cri = storeChangeRecord(gp, cb);
        d.setCurrentChangeRecordInfo(ProtocolGlobals.G_UPDATE_DESTINATION, cri);
    }

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Examples of com.sun.messaging.jmq.io.GPacket

    public static void recordRemoveDestination(
                  Destination d, ChangeRecordCallback cb) 
                  throws BrokerException {


        ClusterDestInfo cdi = ClusterDestInfo.newInstance(d);
        GPacket gp = cdi.getGPacket(ProtocolGlobals.G_REM_DESTINATION, true);
        ChangeRecordInfo cri = storeChangeRecord(gp, cb);
        d.setCurrentChangeRecordInfo(ProtocolGlobals.G_UPDATE_DESTINATION, cri);
    }

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Examples of com.sun.messaging.jmq.io.GPacket

    public static void recordCreateSubscription(
                  Subscription sub, ChangeRecordCallback cb)
                  throws BrokerException {


        ClusterSubscriptionInfo csi = ClusterSubscriptionInfo.newInstance(sub);
        GPacket gp = csi.getGPacket(ProtocolGlobals.G_NEW_INTEREST, true);
        ChangeRecordInfo cri = storeChangeRecord(gp, cb);
        sub.setCurrentChangeRecordInfo(ProtocolGlobals.G_NEW_INTEREST, cri);
    }

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Examples of com.sun.messaging.jmq.io.GPacket

    public static void recordUnsubscribe(
                  Subscription sub, ChangeRecordCallback cb)
                  throws BrokerException {


        ClusterSubscriptionInfo csi = ClusterSubscriptionInfo.newInstance(sub); 
        GPacket gp = csi.getGPacket(ProtocolGlobals.G_REM_DURABLE_INTEREST, true);
        ChangeRecordInfo cri = storeChangeRecord(gp, cb);
        sub.setCurrentChangeRecordInfo(ProtocolGlobals.G_REM_DURABLE_INTEREST, cri);
    }

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Examples of com.sun.messaging.jmq.io.GPacket

    }


    public static void storeResetRecordIfNecessary(ChangeRecordCallback cb)
    throws BrokerException {


        GPacket gp = GPacket.getInstance();
        gp.setType(ProtocolGlobals.G_RESET_PERSISTENCE);
        storeChangeRecord(gp, cb);
    }

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Examples of com.sun.messaging.jmq.io.GPacket


            for (int i = 0; i < records.size(); i++) {
                ByteArrayInputStream bis = new ByteArrayInputStream(
                                               records.get(i).getRecord());
                DataInputStream dis = new DataInputStream(bis);
                GPacket gp = GPacket.getInstance();
                gp.read(dis);
                if (gp.getType() != records.get(i).getType()) { 
                   throw new BrokerException(Globals.getBrokerResources().getKString(
                       BrokerResources.X_SHARECC_RECORD_TYPE_CORRUPT, 
                       ProtocolGlobals.getPacketTypeString(gp.getType()),
                       records.get(i).toString()));
                }


                if (gp.getType() == ProtocolGlobals.G_RESET_PERSISTENCE) {
                    String uuid = records.get(i).getUUID(); 
                    if (resetUUID != null && !resetUUID.equals(uuid)) {
                        throw new BrokerException(Globals.getBrokerResources().getKString(
                            BrokerResources.X_SHARECC_RESET_RECORD_UUID_CORRUPT, 
                            ProtocolGlobals.getPacketTypeString(ProtocolGlobals.G_RESET_PERSISTENCE),

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Examples of com.sun.messaging.jmq.io.GPacket

                "ChangeRecord.makeResetRecord("+withUUID+")");
        }


        ChangeRecordInfo cri = new ChangeRecordInfo();


        GPacket gp = GPacket.getInstance();
        gp.setType(ProtocolGlobals.G_RESET_PERSISTENCE);
        if (withUUID) {
            String uuid = UUID.randomUUID().toString();
            gp.putProp(ChangeRecord.UUID_PROPERTY, uuid);
            cri.setUUID(uuid);
        }
        cri.setTimestamp(System.currentTimeMillis());


        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        try {
            gp.write(bos);
            bos.flush();
            cri.setRecord(bos.toByteArray());
        } catch (Exception e) {
            Globals.getLogger().log(Logger.ERROR,
            "Unexpected exception in makeResetRecord("+withUUID+"):"+e.toString());

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Examples of com.sun.messaging.jmq.io.GPacket

        return new ClusterBrokerInfoReply(pkt);
    }


    public GPacket getGPacket() throws Exception { 


        GPacket gp = GPacket.getInstance();
        gp.setType(ProtocolGlobals.G_BROKER_INFO_REPLY);
        gp.setBit(pkt.A_BIT, false);
        gp.putProp("S", new Integer(status));


        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);
        oos.writeObject(brokerInfo);
        oos.flush();
        oos.close();


        byte[] buf = bos.toByteArray();
        gp.setPayload(ByteBuffer.wrap(buf));
        return gp;
    }

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Examples of com.sun.messaging.jmq.io.GPacket


    public GPacket getGPacket() throws Exception {
        assert ( ref !=  null );
        assert ( consumers !=  null );


        GPacket gp = GPacket.getInstance();
        gp.setType(ProtocolGlobals.G_MESSAGE_DATA);
        gp.putProp("D", Boolean.valueOf(sendMessageDeliveredAck));
        gp.putProp("C", new Integer(consumers.size()));
        c.marshalBrokerAddress(c.getSelfAddress(), gp);


        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);




        Packet roPkt = null;
        try {
            for (int i = 0; i < consumers.size(); i++) {
                ConsumerUID intid = ((Consumer) consumers.get(i)).getConsumerUID();
                ClusterConsumerInfo.writeConsumerUID(intid, dos);
            }
            if (roPkt == null) roPkt = ref.getPacket();
            if (roPkt == null) {
                throw new BrokerException(Globals.getBrokerResources().getKString(
                          BrokerResources.X_NULL_PACKET_FROM_REF, ref.toString()));
            }
            roPkt.generateTimestamp(false);
            roPkt.generateSequenceNumber(false);


            roPkt.writePacket(dos);
            dos.flush();
            bos.flush();
           
        } catch (Exception e) {
            String emsg =  Globals.getBrokerResources().getKString(
                           BrokerResources.X_EXCEPTION_WRITE_PKT_ON_SEND_MSG_REMOTE, ref.toString(), e.getMessage());
            if (e instanceof BrokerException) {
                logger.log(Logger.WARNING, emsg);
                throw e;
            } 
            logger.logStack(Logger.WARNING, emsg, e);
            throw e;
        }


        byte[] buf = bos.toByteArray();
        gp.setPayload(ByteBuffer.wrap(buf));


        return gp;
    }

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