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

Example 6 with Subscription

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

the class ConsumerDAOImpl method throwConflictException.

private void throwConflictException(Consumer existc, Consumer c) throws BrokerException {
    if (existc instanceof Subscription && c instanceof Subscription) {
        Subscription existsub = (Subscription) existc;
        Subscription sub = (Subscription) c;
        if (existsub.getShared() != sub.getShared() || existsub.getJMSShared() != sub.getJMSShared()) {
            throw new BrokerException(br.getKString(BrokerResources.X_DURABLE_SUB_EXIST_IN_STORE_ALREADY, "[" + existsub.getDSubLongLogString() + "]" + existsub, existsub.getDestinationUID()), Status.CONFLICT);
        }
        throw new ConsumerAlreadyAddedException(br.getKString(BrokerResources.X_DURABLE_SUB_EXIST_IN_STORE_ALREADY, "[" + existsub.getDSubLongLogString() + "]" + existsub, existsub.getDestinationUID()));
    }
    throw new ConsumerAlreadyAddedException(br.getKString(BrokerResources.E_INTEREST_EXISTS_IN_STORE, "[" + existc + "]", existc.getDestinationUID()));
}

Example 7 with Subscription

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

the class ConsumerDAOImpl method insert.

/**
 * Insert a new entry.
 *
 * @param conn database connection
 * @param consumer the Consumer
 * @param createdTS timestamp
 * @throws BrokerException if entry exists in the store already
 */
@Override
public void insert(Connection conn, Consumer consumer, long createdTS) throws BrokerException {
    ConsumerUID consumerUID = consumer.getConsumerUID();
    String durableName = null;
    String clientID = null;
    if (consumer instanceof Subscription) {
        Subscription sub = (Subscription) consumer;
        durableName = sub.getDurableName();
        clientID = sub.getClientID();
    }
    boolean myConn = false;
    String sql = insertSQL;
    PreparedStatement pstmt = null;
    Exception myex = null;
    try {
        DBManager dbMgr = DBManager.getDBManager();
        if (conn == null) {
            conn = dbMgr.getConnection(true);
            myConn = true;
        }
        Consumer tmpc = checkConsumer(conn, consumer, true);
        if (tmpc != null) {
            throwConflictException(tmpc, consumer);
        }
        if (durableName != null) {
            tmpc = checkConsumer(conn, consumer, false);
            if (tmpc != null) {
                throwConflictException(tmpc, consumer);
            }
        }
        if (durableName != null && !dbMgr.isDB2()) {
            sql = insertNoDupSQL;
        }
        pstmt = dbMgr.createPreparedStatement(conn, sql);
        pstmt.setLong(1, consumerUID.longValue());
        Util.setObject(pstmt, 2, consumer);
        Util.setString(pstmt, 3, durableName);
        Util.setString(pstmt, 4, clientID, false);
        pstmt.setLong(5, createdTS);
        if (durableName != null && !dbMgr.isDB2()) {
            Util.setString(pstmt, 6, durableName);
            Util.setString(pstmt, 7, clientID, false);
        }
        if (pstmt.executeUpdate() == 0) {
            tmpc = checkConsumer(conn, consumer, true);
            if (tmpc != null) {
                throwConflictException(tmpc, consumer);
            }
            if (durableName != null) {
                tmpc = checkConsumer(conn, consumer, false);
                if (tmpc != null) {
                    throwConflictException(tmpc, consumer);
                }
            }
            throw new BrokerException(br.getKString(BrokerResources.X_PERSIST_INTEREST_FAILED, consumerUID));
        }
    } catch (Exception e) {
        myex = e;
        try {
            if ((conn != null) && !conn.getAutoCommit()) {
                conn.rollback();
            }
        } catch (SQLException rbe) {
            logger.log(Logger.ERROR, BrokerResources.X_DB_ROLLBACK_FAILED, rbe);
        }
        Exception ex;
        if (e instanceof BrokerException) {
            throw (BrokerException) e;
        } else if (e instanceof IOException) {
            ex = DBManager.wrapIOException("[" + sql + "]", (IOException) e);
        } else if (e instanceof SQLException) {
            ex = DBManager.wrapSQLException("[" + sql + "]", (SQLException) e);
        } else {
            ex = e;
        }
        throw new BrokerException(br.getKString(BrokerResources.X_PERSIST_INTEREST_FAILED, consumerUID), ex);
    } finally {
        if (myConn) {
            Util.close(null, pstmt, conn, myex);
        } else {
            Util.close(null, pstmt, null, myex);
        }
    }
}

Example 8 with Subscription

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

the class ConsumerHandler method handle.

/**
 * Method to handle Consumer(add or delete) messages
 */
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
    boolean sessionPaused = false;
    boolean conPaused = false;
    Hashtable props = null;
    try {
        props = msg.getProperties();
    } catch (Exception ex) {
        logger.logStack(Logger.WARNING, "Unable to retrieve " + " properties from consumer message " + msg, ex);
    }
    if (props == null) {
        props = new Hashtable();
    }
    Long lsessionid = (Long) props.get("JMQSessionID");
    Session session = null;
    String err_reason = null;
    Boolean blockprop = (Boolean) props.get("JMQBlock");
    Consumer newc = null;
    assert blockprop == null || msg.getPacketType() == PacketType.DELETE_CONSUMER : msg;
    boolean blockprop_bool = (blockprop != null && blockprop.booleanValue());
    boolean isIndemp = msg.getIndempotent();
    // OK ... set up the reply packet
    Packet pkt = new Packet(con.useDirectBuffers());
    // correlation ID
    pkt.setConsumerID(msg.getConsumerID());
    Hashtable hash = new Hashtable();
    pkt.setPacketType(msg.getPacketType() + 1);
    int status = Status.OK;
    String warning = BrokerResources.W_ADD_CONSUMER_FAILED;
    ConsumerUID uid = null;
    Integer oldid = null;
    Subscription sub = null;
    try {
        DL.acquirePartitionLock(true);
        try {
            con.suspend();
            conPaused = true;
            if (msg.getPacketType() == PacketType.ADD_CONSUMER) {
                if (DEBUG) {
                    logger.log(Logger.INFO, "ConsumerHandler: " + "[Received AddConsumer message {0}]", msg.toString());
                }
                pkt.setPacketType(PacketType.ADD_CONSUMER_REPLY);
                if (lsessionid == null) {
                    if (DEBUG) {
                        logger.log(Logger.INFO, "ConsumerHandler: not Raptor consumer packet (no session id)");
                    }
                    // assign session same # as consumer
                    SessionUID sessionID = new SessionUID(con.getConnectionUID().longValue());
                    // single threaded .. we dont have to worry about
                    // someone else creating it
                    session = con.getSession(sessionID);
                    if (session == null) {
                        session = Session.createSession(sessionID, con.getConnectionUID(), null, coreLifecycle);
                        con.attachSession(session);
                    }
                } else {
                    SessionUID sessionID = new SessionUID(lsessionid.longValue());
                    session = con.getSession(sessionID);
                    if (session == null) {
                        throw new BrokerException("Internal Error: client set invalid" + " sessionUID " + sessionID + " session does not exist");
                    }
                }
                if (blockprop_bool) {
                    // turn off all processing
                    session.pause("Consumer - Block flag");
                    sessionPaused = true;
                }
                /* XXX-LKS KLUDGE FOR 2.0 compatibility */
                // for now, we just pass the consumer ID back on the old
                // packet .. I need to revisit this in the future
                // old consumer ID
                oldid = (Integer) props.get("JMQConsumerID");
                if (oldid != null) {
                    hash.put("JMQOldConsumerID", oldid);
                }
                Integer inttype = (Integer) props.get("JMQDestType");
                int type = (inttype == null ? -1 : inttype.intValue());
                if (type == -1) {
                    throw new BrokerException(Globals.getBrokerResources().getString(BrokerResources.X_INTERNAL_EXCEPTION, "Client is not sending DestType, " + "unable to add interest"));
                }
                boolean queue = DestType.isQueue(type);
                String destination = (String) props.get("JMQDestination");
                String selector = (String) props.get("JMQSelector");
                // JMS spec
                if (selector != null && selector.trim().length() == 0) {
                    selector = null;
                }
                boolean mqshare = false;
                // JMS2.0
                boolean jmsshare = false;
                boolean nolocal = false;
                Boolean b = (Boolean) props.get("JMQNoLocal");
                if (b != null && b.booleanValue()) {
                    nolocal = true;
                }
                b = (Boolean) props.get("JMQShare");
                if (b != null && b.booleanValue()) {
                    mqshare = true;
                }
                // JMS2.0
                b = (Boolean) props.get("JMQJMSShare");
                if (b != null && b.booleanValue()) {
                    jmsshare = true;
                }
                String durablename = (String) props.get("JMQDurableName");
                // JMS2.0
                String subscriptionName = (String) props.get("JMQSharedSubscriptionName");
                String clientid = getClientID(props, con);
                Boolean reconnect = (Boolean) props.get("JMQReconnect");
                Integer size = (Integer) props.get("JMQSize");
                if (mqshare && jmsshare) {
                    String emsg = "Client protocol error: both JMQShare and JMQJMSShare set to true";
                    Globals.getLogger().log(Logger.ERROR, emsg);
                    throw new BrokerException(emsg);
                }
                boolean shared = (mqshare || jmsshare);
                boolean durable = false;
                if (durablename != null) {
                    if (subscriptionName != null) {
                        Object[] args = { Subscription.getDSubLogString(clientid, durablename), "" + destination, subscriptionName };
                        logger.log(Logger.INFO, br.getKString(br.I_ADD_CONSUMER_IGNORE_SUBSCRIPTION_NAME, args));
                    }
                    subscriptionName = durablename;
                    durable = true;
                }
                if (DestType.isTemporary(type)) {
                    if (durable) {
                        String emsg = br.getKString(br.X_INVALID_DEST_DURA_CONSUMER, "" + destination, "" + subscriptionName);
                        logger.log(Logger.ERROR, emsg);
                        throw new BrokerException(emsg, br.X_INVALID_DEST_DURA_CONSUMER, null, Status.PRECONDITION_FAILED);
                    }
                    if (shared) {
                        String emsg = br.getKString(br.X_INVALID_DEST_SHARE_CONSUMER, "" + destination, "" + subscriptionName);
                        logger.log(Logger.ERROR, emsg);
                        throw new BrokerException(emsg, br.X_INVALID_DEST_SHARE_CONSUMER, null, Status.PRECONDITION_FAILED);
                    }
                }
                ConsumerParameters pm = new ConsumerParameters();
                pm.isqueue = queue;
                pm.destination = destination;
                pm.selector = selector;
                pm.clientid = clientid;
                pm.subscriptionName = subscriptionName;
                pm.durable = durable;
                pm.shared = shared;
                pm.jmsshare = jmsshare;
                pm.nolocal = nolocal;
                checkSubscriptionName(pm);
                checkClientID(pm);
                checkNoLocal(pm);
                if (reconnect != null && reconnect.booleanValue()) {
                    Globals.getLogger().log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "JMQReconnect not implemented");
                }
                // see if we are a wildcard destination
                DestinationUID dest_uid = null;
                Destination d = null;
                if (DestinationUID.isWildcard(destination)) {
                    // dont create a destination
                    dest_uid = DestinationUID.getUID(destination, DestType.isQueue(type));
                } else {
                    Destination[] ds = null;
                    while (true) {
                        ds = DL.getDestination(con.getPartitionedStore(), destination, type, true, /* autocreate if possible */
                        !con.isAdminConnection());
                        // PART
                        d = ds[0];
                        if (d == null) {
                            break;
                        }
                        if (d.isAutoCreated()) {
                            warning = BrokerResources.W_ADD_AUTO_CONSUMER_FAILED;
                        }
                        try {
                            d.incrementRefCount();
                        } catch (BrokerException ex) {
                            // was destroyed in process
                            continue;
                        } catch (IllegalStateException ex) {
                            throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_SHUTTING_DOWN_BROKER), BrokerResources.X_SHUTTING_DOWN_BROKER, ex, Status.ERROR);
                        }
                        // we got one
                        break;
                    }
                    if (d == null) {
                        // unable to autocreate destination
                        status = Status.NOT_FOUND;
                        // XXX error
                        throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_DESTINATION_NOT_FOUND, destination), BrokerResources.X_DESTINATION_NOT_FOUND, null, Status.NOT_FOUND);
                    }
                    dest_uid = d.getDestinationUID();
                }
                if (jmsshare && mqshare) {
                    Object[] args = { "JMS", (!durable ? Subscription.getNDSubLongLogString(clientid, dest_uid, selector, subscriptionName, nolocal) : Subscription.getDSubLogString(clientid, subscriptionName)), "" + destination, "JMQShare" };
                    logger.log(Logger.INFO, br.getKString(br.I_ADD_SHARE_CONSUMER_IGNORE_CLIENT_FLAG, args));
                    mqshare = false;
                }
                Consumer c = null;
                try {
                    // LKS
                    Consumer[] retc = _createConsumer(dest_uid, con, session, selector, clientid, subscriptionName, durable, shared, jmsshare, nolocal, (size == null ? -1 : size.intValue()), msg.getSysMessageID().toString(), isIndemp, true);
                    c = retc[0];
                    newc = retc[1];
                    sub = (Subscription) retc[2];
                    if (c.getPrefetch() != -1 || size != null) {
                        hash.put("JMQSize", c.getPrefetch());
                    }
                } catch (SelectorFormatException ex) {
                    throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.W_SELECTOR_PARSE, "" + selector), BrokerResources.W_SELECTOR_PARSE, ex, Status.BAD_REQUEST);
                } catch (OutOfLimitsException ex) {
                    if (d != null && d.isQueue()) {
                        String[] args = { dest_uid.getName(), String.valueOf(d.getActiveConsumerCount()), String.valueOf(d.getFailoverConsumerCount()) };
                        throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_S_QUEUE_ATTACH_FAILED, args), BrokerResources.X_S_QUEUE_ATTACH_FAILED, ex, Status.CONFLICT);
                    } else {
                        // durable
                        String[] args = { Subscription.getDSubLogString(clientid, durablename), dest_uid.getName(), String.valueOf(ex.getLimit()) };
                        throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_S_DUR_ATTACH_FAILED, args), BrokerResources.X_S_DUR_ATTACH_FAILED, ex, Status.CONFLICT);
                    }
                } finally {
                    if (d != null) {
                        d.decrementRefCount();
                    }
                }
                // add the consumer to the session
                Integer acktype = (Integer) props.get("JMQAckMode");
                if (acktype != null) {
                    c.getConsumerUID().setAckType(acktype.intValue());
                }
                uid = c.getConsumerUID();
                if (props.get("JMQOldConsumerID") != null) {
                    Object[] args = { uid + (sub == null ? "" : "[" + sub + "]"), "" + dest_uid, props.get("JMQOldConsumerID") };
                    logger.log(Logger.INFO, br.getKString(br.I_CREATED_NEW_CONSUMER_FOR_OLD, args));
                }
            } else {
                // removing Interest
                if (DEBUG) {
                    logger.log(Logger.INFO, "ConsumerHandler: " + "[Received DestroyConsumer message {0}]", msg.toString());
                }
                warning = BrokerResources.W_DESTROY_CONSUMER_FAILED;
                pkt.setPacketType(PacketType.DELETE_CONSUMER_REPLY);
                String durableName = (String) props.get("JMQDurableName");
                String clientID = getClientID(props, con);
                Long cid = (Long) props.get("JMQConsumerID");
                uid = (cid == null ? null : new ConsumerUID(cid.longValue()));
                if (lsessionid != null) {
                    // passed on in
                    SessionUID sessionID = new SessionUID(lsessionid.longValue());
                    session = con.getSession(sessionID);
                } else {
                    session = Session.getSession(uid);
                }
                if (session == null && durableName == null && !isIndemp) {
                    if (con.getConnectionState() < Connection.STATE_CLEANED) {
                        logger.log(Logger.ERROR, br.getKString(br.E_UNEXPECTED_EXCEPTION, br.getKString(br.E_DELETE_CONSUMER_NO_SESSION, (lsessionid == null ? "" : lsessionid), uid + "") + "\n" + com.sun.messaging.jmq.io.PacketUtil.dumpPacket(msg)));
                        Session.dumpAll();
                    }
                }
                // retrieve the LastDelivered property
                Integer bodytype = (Integer) props.get("JMQBodyType");
                int btype = (bodytype == null ? 0 : bodytype.intValue());
                SysMessageID lastid = null;
                boolean lastidInTransaction = false;
                if (btype == PacketType.SYSMESSAGEID) {
                    int size = msg.getMessageBodySize();
                    if (size == 0) {
                        logger.log(Logger.INFO, "Warning, bad body in destroy consumer");
                    } else {
                        DataInputStream is = new DataInputStream(msg.getMessageBodyStream());
                        lastid = new SysMessageID();
                        lastid.readID(is);
                        Boolean val = (Boolean) props.get("JMQLastDeliveredIDInTransaction");
                        lastidInTransaction = (val != null && val.booleanValue());
                    }
                }
                if (DEBUG && lastid != null) {
                    logger.log(Logger.INFO, "ConsumerHandler: destroy consumer with lastID [" + lastid + ", " + lastidInTransaction + "]" + DL.get(con.getPartitionedStore(), lastid) + " for consumer " + uid);
                }
                Boolean rAll = (Boolean) props.get("JMQRedeliverAll");
                boolean redeliverAll = rAll != null && rAll.booleanValue();
                if (!sessionPaused && session != null) {
                    sessionPaused = true;
                    session.pause("Consumer removeconsumer");
                }
                destroyConsumer(con, session, uid, durableName, clientID, lastid, lastidInTransaction, redeliverAll, isIndemp);
            }
        } finally {
            DL.releasePartitionLock(true);
        }
    } catch (BrokerException ex) {
        status = ex.getStatusCode();
        String consumid = null;
        String destination = null;
        try {
            destination = (String) props.get("JMQDestination");
            if (destination == null && msg.getPacketType() != PacketType.ADD_CONSUMER) {
                destination = "";
            }
            if (oldid != null) {
                consumid = oldid.toString();
            } else {
                consumid = "";
            }
        } catch (Exception ex1) {
        }
        String[] args = { consumid, con.getRemoteConnectionString(), destination };
        err_reason = ex.getMessage();
        if (ex.getStatusCode() == Status.PRECONDITION_FAILED || ex.getStatusCode() == Status.CONFLICT) {
            logger.log(Logger.WARNING, warning, args, ex);
        } else if (ex.getStatusCode() == Status.BAD_REQUEST) {
            // Probably a bad selector
            logger.log(Logger.WARNING, warning, args, ex);
            if (ex.getCause() != null) {
                logger.log(Logger.INFO, ex.getCause().toString());
            }
        } else {
            if (isIndemp && msg.getPacketType() == PacketType.DELETE_CONSUMER) {
                logger.logStack(Logger.DEBUG, "Reprocessing Indempotent message for " + "{0} on destination {2} from {1}", args, ex);
                status = Status.OK;
                err_reason = null;
            } else {
                logger.logStack(Logger.WARNING, warning, args, ex);
            }
        }
    } catch (IOException ex) {
        logger.logStack(Logger.WARNING, "Unable to process " + " consumer request " + msg, ex);
        err_reason = ex.getMessage();
        assert false;
    } catch (SecurityException ex) {
        status = Status.FORBIDDEN;
        err_reason = ex.getMessage();
        String destination = null;
        String consumid = null;
        try {
            destination = (String) props.get("JMQDestination");
            if (oldid != null) {
                consumid = oldid.toString();
            }
        } catch (Exception ex1) {
        }
        logger.log(Logger.WARNING, warning, destination, consumid, ex);
    } finally {
        if (conPaused) {
            con.resume();
        }
    }
    hash.put("JMQStatus", Integer.valueOf(status));
    if (err_reason != null) {
        hash.put("JMQReason", err_reason);
    }
    if (uid != null) {
        hash.put("JMQConsumerID", Long.valueOf(uid.longValue()));
    }
    if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
        hash.put("JMQReqID", msg.getSysMessageID().toString());
    }
    pkt.setProperties(hash);
    con.sendControlMessage(pkt);
    if (sessionPaused) {
        session.resume("Consumer - session was paused");
    }
    if (sub != null) {
        sub.resume("Consumer - added to sub");
    }
    if (newc != null) {
        newc.resume("Consumer - new consumer");
    }
    return true;
}

Example 9 with Subscription

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

the class ConsumerUtil method getDurableName.

private static String getDurableName(ConsumerUID cid) {
    Consumer con;
    Subscription sub;
    if (!getDurable(cid).booleanValue()) {
        return (null);
    }
    con = Consumer.getConsumer(cid);
    if (con == null) {
        return (null);
    }
    if (con instanceof Subscription) {
        return (((Subscription) con).getDurableName());
    } else {
        sub = con.getSubscription();
        if (sub != null) {
            return (sub.getDurableName());
        } else {
            return (null);
        }
    }
}

Example 10 with Subscription

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

the class PurgeDurableHandler 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.INFO, this.getClass().getName() + ": " + "PurgeDurable: " + cmd_props);
    }
    int status = Status.OK;
    String errMsg = null;
    String durable = (String) cmd_props.get(MessageType.JMQ_DURABLE_NAME);
    String clientID = (String) cmd_props.get(MessageType.JMQ_CLIENT_ID);
    try {
        if (clientID != null && clientID.trim().length() == 0) {
            throw new BrokerException(rb.getKString(rb.X_INVALID_CLIENTID, clientID), Status.BAD_REQUEST);
        }
        HAMonitorService hamonitor = Globals.getHAMonitorService();
        if (hamonitor != null && hamonitor.inTakeover()) {
            status = Status.UNAVAILABLE;
            errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
            logger.log(Logger.WARNING, this.getClass().getName() + ": " + errMsg);
        } else {
            Subscription sub = Subscription.findDurableSubscription(clientID, durable);
            if (sub == null) {
                errMsg = rb.getKString(rb.X_DURA_SUB_NOT_FOUND, Subscription.getDSubLogString(clientID, durable));
                status = Status.NOT_FOUND;
            } else {
                sub.purge();
            }
        }
    } catch (BrokerException ex) {
        status = ex.getStatusCode();
        errMsg = getMessageFromException(ex);
        if (status == Status.BAD_REQUEST || status == Status.NOT_FOUND || status == Status.UNAVAILABLE) {
            logger.log(logger.ERROR, errMsg);
        } else {
            logger.logStack(logger.ERROR, ex.getMessage(), ex);
        }
    }
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    setProperties(reply, MessageType.PURGE_DURABLE_REPLY, status, errMsg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}