Examples with ClusterManager com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager used on opensource projects

Example 1 with ClusterManager

use of com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager in project openmq by eclipse-ee4j.

the class ChangeClusterMasterBrokerHandler 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) {
    int status = Status.OK;
    String emsg = null;
    if (DEBUG) {
        logger.log(Logger.INFO, this.getClass().getName() + ": " + cmd_props);
    }
    boolean notificationOnly = false, fromJMSRA = false;
    String oldmb = (String) cmd_props.get(MessageType.JMQ_CLUSTER_OLD_MASTER_BROKER);
    String newmb = (String) cmd_props.get(MessageType.JMQ_CLUSTER_NEW_MASTER_BROKER);
    Object val = cmd_props.get(MessageType.JMQ_JMSRA_MANAGED_BROKER);
    if (val != null && Boolean.parseBoolean(val.toString())) {
        fromJMSRA = true;
    }
    val = cmd_props.get(MessageType.JMQ_JMSRA_NOTIFICATION_ONLY);
    if (val != null && Boolean.parseBoolean(val.toString()) && fromJMSRA && Globals.isJMSRAManagedBroker()) {
        notificationOnly = true;
    }
    logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_ADMIN_RECEIVED_CMD, MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER) + "[" + MessageType.JMQ_CLUSTER_NEW_MASTER_BROKER + "=" + newmb + ", " + MessageType.JMQ_CLUSTER_OLD_MASTER_BROKER + "=" + oldmb + "]" + (fromJMSRA ? "JMSRA" : "") + (notificationOnly ? "(" + MessageType.JMQ_JMSRA_NOTIFICATION_ONLY + ")" : "")));
    if (Globals.getHAEnabled()) {
        status = Status.PRECONDITION_FAILED;
        emsg = rb.getKString(rb.E_OP_NOT_APPLY_TO_HA_BROKER, MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER));
        logger.log(Logger.ERROR, emsg);
        sendReply(status, emsg, con, cmd_msg);
        return true;
    }
    if (Globals.useSharedConfigRecord()) {
        status = Status.PRECONDITION_FAILED;
        emsg = rb.getKString(rb.E_OP_NOT_APPLY_NO_MASTER_BROKER_MODE, MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER));
        logger.log(Logger.ERROR, emsg);
        sendReply(status, emsg, con, cmd_msg);
        return true;
    }
    try {
        BrokerStateHandler.setExclusiveRequestLock(ExclusiveRequest.CHANGE_MASTER_BROKER);
    } catch (Throwable t) {
        status = Status.PRECONDITION_FAILED;
        if (t instanceof BrokerException) {
            status = ((BrokerException) t).getStatusCode();
        }
        emsg = MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER) + ": " + Status.getString(status) + " - " + t.getMessage();
        logger.log(Logger.ERROR, emsg);
        status = Status.PRECONDITION_FAILED;
        sendReply(status, emsg, con, cmd_msg);
        return true;
    }
    try {
        if (!Globals.dynamicChangeMasterBrokerEnabled()) {
            throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_NO_SUPPORT_DYNAMIC_CHANGE_MASTER_BROKER), Status.NOT_ALLOWED);
        }
        if (newmb == null) {
            throw new IllegalArgumentException("null " + MessageType.JMQ_CLUSTER_NEW_MASTER_BROKER);
        }
        if (!fromJMSRA && Globals.isJMSRAManagedBroker()) {
            throw new IllegalAccessException(Globals.getBrokerResources().getKString(BrokerResources.X_ADMIN_CHANGE_MASTER_NOT_FROM_JMSRA));
        }
        ClusterManager cm = Globals.getClusterManager();
        BrokerMQAddress self = (BrokerMQAddress) cm.getMQAddress();
        BrokerMQAddress master = (cm.getMasterBroker() == null ? null : (BrokerMQAddress) cm.getMasterBroker().getBrokerURL());
        BrokerMQAddress newmba = BrokerMQAddress.createAddress(newmb);
        BrokerMQAddress oldmba = null;
        if (oldmb != null) {
            oldmba = BrokerMQAddress.createAddress(oldmb);
        }
        if (notificationOnly) {
            if (master == null) {
                emsg = "IllegalStateException for notification " + MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER) + ": No master broker";
                logger.log(logger.ERROR, emsg);
                sendReply(Status.ERROR, emsg, con, cmd_msg);
                Broker.getBroker().exit(1, emsg, BrokerEvent.Type.ERROR);
                throw new IllegalStateException(emsg);
            }
            if (newmba.equals(self)) {
                if (!master.equals(self)) {
                    emsg = "IllegalStateException for notification " + MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER) + ": This broker, which has master broker " + master + ", is not the master broker as expected";
                    logger.log(logger.ERROR, emsg);
                    sendReply(Status.ERROR, emsg, con, cmd_msg);
                    Broker.getBroker().exit(1, emsg, BrokerEvent.Type.ERROR);
                    return true;
                }
            }
            if (oldmba != null && oldmba.equals(self)) {
                if (!master.equals(newmba)) {
                    emsg = "IllegalStateException for notification " + MessageType.getString(MessageType.CHANGE_CLUSTER_MASTER_BROKER) + ": This broker, which is the old master broker " + oldmba + ", does not have " + newmba + " as the master broker as expected";
                    logger.log(logger.ERROR, emsg);
                    sendReply(Status.ERROR, emsg, con, cmd_msg);
                    Broker.getBroker().exit(1, emsg, BrokerEvent.Type.ERROR);
                    return true;
                }
            }
            sendReply(Status.OK, null, con, cmd_msg);
            return true;
        }
        if (master == null) {
            throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_CLUSTER_NO_MASTER_BROKER_REJECT_CHANGE_MASTER), Status.PRECONDITION_FAILED);
        }
        if (newmba.equals(master)) {
            logger.log(logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_CLUSTER_CHANGE_MASTER_BROKER_SAME, newmba));
            sendReply(Status.OK, null, con, cmd_msg);
            return true;
        }
        if (oldmba == null) {
            oldmba = master;
        }
        if (!oldmba.equals(master)) {
            throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_CLUSTER_CHANGE_MASTER_BROKER_MISMATCH, oldmba.toString(), master), Status.PRECONDITION_FAILED);
        }
        if (!self.equals(master)) {
            if (!Globals.isJMSRAManagedBroker()) {
                throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_CLUSTER_THIS_BROKER_NOT_MASTER_BROKER_REJECT_CHANGE_MASTER, master.toString()), Status.NOT_ALLOWED);
            }
            sendReply(Status.OK, null, con, cmd_msg);
            return true;
        }
        Globals.getClusterBroadcast().changeMasterBroker(newmba, oldmba);
        sendReply(Status.OK, null, con, cmd_msg);
        return true;
    } catch (Exception e) {
        status = Status.ERROR;
        emsg = e.getMessage();
        if (e instanceof BrokerException) {
            status = ((BrokerException) e).getStatusCode();
            emsg = emsg + "[" + Status.getString(status) + "]";
        }
        logger.logStack(Logger.ERROR, emsg, e);
        sendReply(status, emsg, con, cmd_msg);
        return true;
    } finally {
        BrokerStateHandler.unsetExclusiveRequestLock(ExclusiveRequest.CHANGE_MASTER_BROKER);
    }
}

Example 2 with ClusterManager

use of com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager in project openmq by eclipse-ee4j.

the class ClusterSubscriptionInfo method getGPacket.

public GPacket getGPacket(short protocol, boolean changeRecord) {
    assert (subscription != null);
    assert (protocol == ProtocolGlobals.G_NEW_INTEREST || protocol == ProtocolGlobals.G_DURABLE_ATTACH || protocol == ProtocolGlobals.G_REM_DURABLE_INTEREST);
    if (changeRecord) {
        assert (protocol == ProtocolGlobals.G_NEW_INTEREST || protocol == ProtocolGlobals.G_REM_DURABLE_INTEREST);
    }
    GPacket gp = null;
    switch(protocol) {
        case ProtocolGlobals.G_NEW_INTEREST:
            ClusterConsumerInfo cci = ClusterConsumerInfo.newInstance(subscription, null);
            gp = cci.getGPacket(protocol);
            if (changeRecord) {
                gp.putProp("N", subscription.getDurableName());
                String clientID = subscription.getClientID();
                gp.putProp("I", (clientID == null ? "" : clientID));
                gp.putProp("M", Boolean.TRUE);
                gp.putProp("shared", Boolean.valueOf(subscription.getShared()));
                gp.putProp("jmsshared", Boolean.valueOf(subscription.getJMSShared()));
            } else {
                ChangeRecordInfo cri = subscription.getCurrentChangeRecordInfo(ProtocolGlobals.G_NEW_INTEREST);
                if (cri != null) {
                    gp.putProp("shareccSeq" + 1, cri.getSeq());
                    gp.putProp("shareccUUID" + 1, cri.getUUID());
                    gp.putProp("shareccResetUUID" + 1, cri.getResetUUID());
                }
            }
            break;
        case ProtocolGlobals.G_DURABLE_ATTACH:
            {
                assert (consumer != null);
                gp = GPacket.getInstance();
                gp.setType(protocol);
                String dname = subscription.getDurableName();
                if (dname != null) {
                    gp.putProp("N", dname);
                }
                String clientID = subscription.getClientID();
                gp.putProp("I", (clientID == null ? "" : clientID));
                String ndsubname = subscription.getNDSubscriptionName();
                if (ndsubname != null) {
                    gp.putProp("NDN", ndsubname);
                }
                ClusterManager cm = Globals.getClusterManager();
                int csize = 1;
                if (cm != null) {
                    csize = cm.getConfigBrokerCount();
                    if (csize <= 0) {
                        csize = 1;
                    }
                }
                int prefetch = consumer.getPrefetchForRemote() / csize;
                if (prefetch <= 0) {
                    prefetch = 1;
                }
                gp.putProp(consumer.getConsumerUID().longValue() + ":" + Consumer.PREFETCH, Integer.valueOf(prefetch));
                gp.putProp("allowsNonDurable", Boolean.TRUE);
                c.marshalBrokerAddress(c.getSelfAddress(), gp);
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                try {
                    ClusterConsumerInfo.writeConsumer(consumer, dos);
                    dos.flush();
                    bos.flush();
                } catch (IOException e) {
                /* Ignore */
                }
                gp.setPayload(ByteBuffer.wrap(bos.toByteArray()));
            }
            break;
        case ProtocolGlobals.G_REM_DURABLE_INTEREST:
            {
                gp = GPacket.getInstance();
                gp.setType(protocol);
                gp.putProp("C", Integer.valueOf(1));
                String dname = subscription.getDurableName();
                String clientID = subscription.getClientID();
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                try {
                    dos.writeUTF(dname);
                    dos.writeUTF((clientID == null ? "" : clientID));
                    dos.flush();
                    bos.flush();
                } catch (IOException e) {
                /* Ignore */
                }
                gp.setPayload(ByteBuffer.wrap(bos.toByteArray()));
                if (changeRecord) {
                    gp.putProp("N", dname);
                    gp.putProp("I", (clientID == null ? "" : clientID));
                    gp.putProp("M", Boolean.TRUE);
                } else {
                    ChangeRecordInfo cri = subscription.getCurrentChangeRecordInfo(ProtocolGlobals.G_REM_DURABLE_INTEREST);
                    if (cri != null) {
                        gp.putProp("shareccSeq" + 1, cri.getSeq());
                        gp.putProp("shareccUUID" + 1, cri.getUUID());
                        gp.putProp("shareccResetUUID" + 1, cri.getResetUUID());
                    }
                }
            }
            break;
    }
    return gp;
}

Example 3 with ClusterManager

use of com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager in project openmq by eclipse-ee4j.

the class MQWebSocketServiceApp method checkOrigin.

private boolean checkOrigin(HttpRequestPacket request) throws Exception {
    String origin = request.getHeader(Constants.ORIGIN_HEADER);
    List<URL> origins = service.getAllowedOrigins();
    URL myurl = service.getMyURL();
    if (MQWebSocket.getDEBUG()) {
        logger.log(Logger.INFO, getClass().getSimpleName() + ".checkOrigin(" + request + "): origin=" + origin + ", myurl=" + myurl + ", allowedOrigins=" + origins);
    }
    if (origin == null || origins == null) {
        return true;
    }
    URL ou = null;
    try {
        ou = new URL(origin);
    } catch (Exception e) {
        logger.log(logger.ERROR, br.getKString(br.X_WEBSOCKET_INVALID_CLIENT_ORIGIN, origin));
        return false;
    }
    if (!ou.getProtocol().equals(myurl.getProtocol())) {
        return false;
    }
    if (ou.getHost().equals(myurl.getHost())) {
        return true;
    }
    InetAddress oia = InetAddress.getByName(ou.getHost());
    if (oia.equals(InetAddress.getByName(myurl.getHost()))) {
        return true;
    }
    ClusterManager cm = Globals.getClusterManager();
    Iterator itr = cm.getConfigBrokers();
    ClusteredBroker cb = null;
    BrokerMQAddress addr = null;
    String h;
    while (itr.hasNext()) {
        cb = (ClusteredBroker) itr.next();
        addr = (BrokerMQAddress) cb.getBrokerURL();
        h = addr.getHost().getCanonicalHostName();
        if (MQWebSocket.getDEBUG()) {
            logger.log(logger.INFO, getClass().getSimpleName() + ".checkOrigin(" + request + "), origin=" + ou + ", check configured cluster broker " + addr + "[" + h + "]");
        }
        if (ou.getHost().equals(h)) {
            return true;
        }
        if (oia.equals(addr.getHost())) {
            return true;
        }
    }
    URL url;
    Iterator<URL> itr1 = origins.iterator();
    while (itr1.hasNext()) {
        url = itr1.next();
        if (!ou.getProtocol().equals(url.getProtocol())) {
            continue;
        }
        if (ou.getHost().equals(url.getHost())) {
            return true;
        }
        if (oia.equals(InetAddress.getByName(url.getHost()))) {
            return true;
        }
    }
    logger.log(logger.ERROR, br.getKString(br.X_WEBSOCKET_ORIGIN_NOT_ALLOWED, origin, origins));
    return false;
}

Example 4 with ClusterManager

use of com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager in project openmq by eclipse-ee4j.

the class PortMapper method allowConnection.

/**
 *****************************************************
 * Implement PUServiceCallback interface
 *******************************************************************
 */
@Override
public boolean allowConnection(InetSocketAddress sa, boolean ssl) {
    if (DEBUG) {
        logger.log(logger.INFO, "PortMapper.alllowConnection(" + sa + ", " + ssl + "), sslEnabled=" + sslEnabled + ",  allowedHosts=" + allowedHosts + ", broker=" + Globals.getBrokerInetAddress());
    }
    if (!sslEnabled) {
        return true;
    }
    if (ssl) {
        return true;
    }
    if (sa.getAddress().equals(Globals.getBrokerInetAddress())) {
        return true;
    }
    if (sa.getAddress().isLoopbackAddress()) {
        return true;
    }
    if (allowedHosts.contains(sa.getAddress())) {
        return true;
    }
    ClusterManager cm = Globals.getClusterManager();
    Iterator itr = cm.getConfigBrokers();
    ClusteredBroker cb = null;
    BrokerMQAddress addr = null;
    while (itr.hasNext()) {
        cb = (ClusteredBroker) itr.next();
        addr = (BrokerMQAddress) cb.getBrokerURL();
        if (DEBUG) {
            logger.log(logger.INFO, "PortMapper.allowConnection(" + sa + "), check configured cluster broker " + addr);
        }
        if (addr.getHost().equals(sa.getAddress())) {
            return true;
        }
    }
    return false;
}

Example 5 with ClusterManager

use of com.sun.messaging.jmq.jmsserver.cluster.api.ClusterManager in project openmq by eclipse-ee4j.

the class UpdateClusterBrokerListHandler 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) {
    int status = Status.OK;
    String msg = null;
    if (DEBUG) {
        logger.log(Logger.INFO, this.getClass().getName() + ": " + cmd_props);
    }
    if (Globals.getHAEnabled()) {
        status = Status.ERROR;
        msg = rb.getKString(rb.E_OP_NOT_APPLY_TO_HA_BROKER, MessageType.getString(MessageType.UPDATE_CLUSTER_BROKERLIST));
        logger.log(Logger.ERROR, msg);
    } else if (!Globals.isJMSRAManagedBroker()) {
        status = Status.ERROR;
        msg = rb.getKString(rb.E_BROKER_NOT_JMSRA_MANAGED_IGNORE_OP, MessageType.getString(MessageType.UPDATE_CLUSTER_BROKERLIST));
        logger.log(Logger.ERROR, msg);
        msg = "BAD REQUEST";
    } else {
        try {
            ClusterManager cm = Globals.getClusterManager();
            MQAddress self = cm.getMQAddress();
            String brokerlist = (String) cmd_props.get(MessageType.JMQ_CLUSTER_BROKERLIST);
            Set brokers = cm.parseBrokerList(brokerlist);
            MQAddress master = (cm.getMasterBroker() == null ? null : cm.getMasterBroker().getBrokerURL());
            logger.log(logger.INFO, rb.getKString(rb.I_UPDATE_BROKERLIST, self + (master == null ? "]" : "(" + cm.CONFIG_SERVER + "=" + master + ")"), "[" + brokerlist + "]"));
            if (master != null && !brokers.contains(master)) {
                msg = rb.getKString(rb.X_REMOVE_MASTERBROKER_NOT_ALLOWED, master.toString(), brokers.toString() + "[" + brokerlist + "]");
                throw new BrokerException(msg);
            }
            if (!brokers.contains(self)) {
                brokerlist = "";
            }
            Properties prop = new Properties();
            prop.put(cm.AUTOCONNECT_PROPERTY, brokerlist);
            BrokerConfig bcfg = Globals.getConfig();
            bcfg.updateProperties(prop, true);
        } catch (PropertyUpdateException e) {
            status = Status.BAD_REQUEST;
            msg = e.getMessage();
            logger.log(Logger.WARNING, msg);
        } catch (Exception e) {
            status = Status.ERROR;
            msg = e.toString();
            logger.log(Logger.WARNING, msg);
        }
    }
    // Send reply
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    setProperties(reply, MessageType.UPDATE_CLUSTER_BROKERLIST_REPLY, status, msg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}