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

Example 1 with HAMonitorService

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

the class CompactDestinationHandler 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() + ": " + "Compacting: " + cmd_props);
    }
    logger.log(Logger.INFO, Globals.getBrokerResources().I_COMPACTING, cmd_props);
    String destination = (String) cmd_props.get(MessageType.JMQ_DESTINATION);
    Integer type = (Integer) cmd_props.get(MessageType.JMQ_DEST_TYPE);
    int status = Status.OK;
    String errMsg = null;
    boolean compactAll = false;
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        status = Status.ERROR;
        errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
        logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
    } else {
        try {
            if (destination != null) {
                // compact one destination
                Destination[] ds = DL.getDestination(null, destination, DestType.isQueue(type.intValue()));
                // PART
                Destination d = ds[0];
                if (d != null) {
                    if (d.isPaused()) {
                        d.compact();
                    } else {
                        status = Status.ERROR;
                        String msg = rb.getString(rb.E_DESTINATION_NOT_PAUSED);
                        errMsg = rb.getString(rb.X_COMPACT_DST_EXCEPTION, destination, msg);
                        logger.log(Logger.ERROR, errMsg);
                    }
                } else {
                    status = Status.ERROR;
                    String subError = rb.getString(rb.E_NO_SUCH_DESTINATION, getDestinationType(type.intValue()), destination);
                    errMsg = rb.getString(rb.X_COMPACT_DST_EXCEPTION, destination, subError);
                    logger.log(Logger.ERROR, errMsg);
                }
            } else {
                Iterator[] itrs = DL.getAllDestinations(null);
                Iterator itr = itrs[0];
                boolean docompact = true;
                while (itr.hasNext()) {
                    // make sure all are paused
                    Destination d = (Destination) itr.next();
                    /*
                         * Skip internal, admin, or temp destinations. Skipping temp destinations may need to be revisited.
                         */
                    if (d.isInternal() || d.isAdmin() || d.isTemporary()) {
                        continue;
                    }
                    if (!d.isPaused()) {
                        docompact = false;
                        status = Status.ERROR;
                        String msg = rb.getString(rb.E_SOME_DESTINATIONS_NOT_PAUSED);
                        errMsg = rb.getString(rb.X_COMPACT_DSTS_EXCEPTION, msg);
                        logger.log(Logger.ERROR, errMsg);
                    }
                }
                if (docompact) {
                    itrs = DL.getAllDestinations(null);
                    // PART
                    itr = itrs[0];
                    while (itr.hasNext()) {
                        Destination d = (Destination) itr.next();
                        /*
                             * Skip internal, admin, or temp destinations. Skipping temp destinations may need to be revisited.
                             */
                        if (d.isInternal() || d.isAdmin() || d.isTemporary()) {
                            continue;
                        }
                        d.compact();
                    }
                }
            }
        } catch (Exception e) {
            status = Status.ERROR;
            if (compactAll) {
                errMsg = rb.getString(rb.X_COMPACT_DSTS_EXCEPTION, e.toString());
            } else {
                errMsg = rb.getString(rb.X_COMPACT_DST_EXCEPTION, destination, e.toString());
            }
            logger.log(Logger.ERROR, errMsg, e);
        }
    }
    // Send reply
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    setProperties(reply, MessageType.COMPACT_DESTINATION_REPLY, status, errMsg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}

Example 2 with HAMonitorService

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

the class CreateDestinationHandler 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
 */
@SuppressWarnings("deprecation")
@Override
public boolean handle(IMQConnection con, Packet cmd_msg, Hashtable cmd_props) {
    DestinationInfo info;
    info = (DestinationInfo) getBodyObject(cmd_msg);
    if (DEBUG) {
        logger.log(Logger.DEBUG, this.getClass().getName() + ": " + "Creating destination: " + cmd_props + ": " + info.toString());
    }
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    int status = Status.OK;
    String errMsg = null;
    // Default attributes of the destination
    int type = DestType.DEST_TYPE_QUEUE | DestType.DEST_FLAVOR_SINGLE;
    int maxMessages = -1;
    SizeString maxMessageBytes = null;
    SizeString maxMessageSize = null;
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        status = Status.ERROR;
        errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
        logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
    } else if (MemoryGlobals.getMEM_DISALLOW_CREATE_DEST()) {
        status = Status.ERROR;
        errMsg = rb.W_LOW_MEM_REJECT_DEST;
    } else if (info.isModified(DestinationInfo.NAME)) {
        if (info.isModified(DestinationInfo.TYPE)) {
            type = info.type;
        }
        if (info.isModified(DestinationInfo.MAX_MESSAGES)) {
            maxMessages = info.maxMessages;
        }
        if (info.isModified(DestinationInfo.MAX_MESSAGE_BYTES)) {
            maxMessageBytes = new SizeString();
            maxMessageBytes.setBytes(info.maxMessageBytes);
        }
        if (info.isModified(DestinationInfo.MAX_MESSAGE_SIZE)) {
            maxMessageSize = new SizeString();
            maxMessageSize.setBytes(info.maxMessageSize);
        }
    } else {
        status = Status.ERROR;
        errMsg = rb.X_NO_DEST_NAME_SET;
    }
    // XXX create destination
    if (status == Status.OK) {
        if (DestType.destNameIsInternal(info.name)) {
            status = Status.ERROR;
            errMsg = rb.getKString(rb.X_CANNOT_CREATE_INTERNAL_DEST, info.name, DestType.INTERNAL_DEST_PREFIX);
        } else {
            if (isValidDestinationName(info.name)) {
                try {
                    DL.createDestination(null, info.name, type);
                } catch (Exception ex) {
                    status = Status.ERROR;
                    errMsg = rb.getKString(rb.X_CREATE_DEST_EXCEPTION, info.name, getMessageFromException(ex));
                    if (ex instanceof ConflictException) {
                        logger.log(Logger.INFO, errMsg, ex);
                    } else {
                        logger.logStack(Logger.INFO, errMsg, ex);
                    }
                }
            } else {
                status = Status.ERROR;
                errMsg = rb.getKString(rb.X_DEST_NAME_INVALID, info.name);
            }
        }
    }
    if (status == Status.OK) {
        try {
            Destination[] ds = DL.getDestination(null, info.name, DestType.isQueue(type));
            Destination d = ds[0];
            d.setCapacity(maxMessages);
            d.setByteCapacity(maxMessageBytes);
            d.setMaxByteSize(maxMessageSize);
            if (info.isModified(info.DEST_SCOPE)) {
                int scope = info.destScope;
                d.setScope(scope);
            }
            if (info.isModified(info.DEST_LIMIT)) {
                int destlimit = info.destLimitBehavior;
                d.setLimitBehavior(destlimit);
            }
            if (info.isModified(info.DEST_PREFETCH)) {
                int prefetch = info.maxPrefetch;
                d.setMaxPrefetch(prefetch);
            }
            if (info.isModified(info.DEST_CDP)) {
                int clusterdeliverypolicy = info.destCDP;
                d.setClusterDeliveryPolicy(clusterdeliverypolicy);
            }
            if (info.isModified(info.MAX_ACTIVE_CONSUMERS)) {
                int maxcons = info.maxActiveConsumers;
                d.setMaxActiveConsumers(maxcons);
            }
            if (info.isModified(info.MAX_PRODUCERS)) {
                int maxp = info.maxProducers;
                d.setMaxProducers(maxp);
            }
            if (info.isModified(info.MAX_FAILOVER_CONSUMERS)) {
                int maxcons = info.maxFailoverConsumers;
                d.setMaxFailoverConsumers(maxcons);
            }
            if (info.isModified(info.MAX_SHARED_CONSUMERS)) {
                int maxsharedcons = info.maxNumSharedConsumers;
                d.setMaxSharedConsumers(maxsharedcons);
            }
            if (info.isModified(info.SHARE_FLOW_LIMIT)) {
                int sflowlimit = info.sharedConsumerFlowLimit;
                d.setSharedFlowLimit(sflowlimit);
            }
            if (info.isModified(info.USE_DMQ)) {
                boolean dmq = info.useDMQ;
                d.setUseDMQ(dmq);
            }
            if (info.isModified(info.VALIDATE_XML_SCHEMA_ENABLED)) {
                d.setValidateXMLSchemaEnabled(info.validateXMLSchemaEnabled);
            }
            if (info.isModified(info.XML_SCHEMA_URI_LIST)) {
                d.setXMLSchemaUriList(info.XMLSchemaUriList);
            }
            if (info.isModified(info.RELOAD_XML_SCHEMA_ON_FAILURE)) {
                d.setReloadXMLSchemaOnFailure(info.reloadXMLSchemaOnFailure);
            }
            d.update();
            // audit logging for create destination
            Globals.getAuditSession().destinationOperation(con.getUserName(), con.remoteHostString(), MQAuditSession.CREATE_DESTINATION, d.isQueue() ? MQAuditSession.QUEUE : MQAuditSession.TOPIC, d.getDestinationName());
        } catch (Exception ex) {
            // remove the destination
            try {
                DestinationUID duid = DestinationUID.getUID(info.name, DestType.isQueue(type));
                DL.removeDestination(null, duid, false, ex.toString());
            } catch (Exception ex1) {
            // if we cant destroy .. its ok .. ignore the exception
            }
            status = Status.ERROR;
            errMsg = rb.getString(rb.X_UPDATE_DEST_EXCEPTION, info.name, getMessageFromException(ex));
            logger.logStack(Logger.WARNING, errMsg, ex);
        }
    }
    // Send reply
    setProperties(reply, MessageType.CREATE_DESTINATION_REPLY, status, errMsg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}

Example 3 with HAMonitorService

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

the class RollbackCommitHandler 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() + ": " + "Rollback/Commit transaction " + cmd_props);
    }
    // Get the admin request message type
    int requestType = ((Integer) cmd_props.get(MessageType.JMQ_MESSAGE_TYPE)).intValue();
    int status = Status.OK;
    String errMsg = null;
    TransactionUID tid = null;
    TransactionState ts = null;
    TransactionHandler thandler = null;
    // Get the packet handler that handles transaction packets
    if (parent.adminPktRtr != null) {
        thandler = (TransactionHandler) parent.adminPktRtr.getHandler(PacketType.ROLLBACK_TRANSACTION);
    }
    Long id = (Long) cmd_props.get(MessageType.JMQ_TRANSACTION_ID);
    // only applies to rollback request
    Boolean v = (Boolean) cmd_props.get(MessageType.JMQ_PROCESS_ACTIVE_CONSUMERS);
    boolean processActiveConsumers = (v != null && v.booleanValue());
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        status = Status.ERROR;
        errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
        logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
    }
    if (id != null) {
        tid = new TransactionUID(id.longValue());
    } else {
        status = Status.BAD_REQUEST;
    }
    if (status == Status.OK) {
        TransactionList[] tls = DL.getTransactionList(null);
        TransactionList tl = null;
        for (int i = 0; i < tls.length; i++) {
            tl = tls[i];
            ts = tl.retrieveState(tid);
            if (ts == null) {
                continue;
            }
            break;
        }
        if (ts == null) {
            // Specified transaction did not exist
            status = Status.NOT_FOUND;
            errMsg = rb.getString(rb.E_NO_SUCH_TRANSACTION, tid);
        } else if (requestType == MessageType.COMMIT_TRANSACTION && ts.getState() != TransactionState.PREPARED) {
            status = Status.PRECONDITION_FAILED;
            errMsg = rb.getString(rb.E_TRANSACTION_NOT_PREPARED, tid);
        } else if (requestType == MessageType.ROLLBACK_TRANSACTION && (ts.getState() < TransactionState.STARTED || ts.getState() > TransactionState.PREPARED)) {
            status = Status.PRECONDITION_FAILED;
            errMsg = rb.getString(rb.E_INVALID_TXN_STATE_FOR_ROLLBACK, tid);
        } else {
            JMQXid xid = tl.UIDToXid(tid);
            if (xid == null && (!(Globals.getHAEnabled() && ts.getState() == TransactionState.PREPARED))) {
                /*
                     * Need to pick the right error message: If (action is ROLLBACK and state is one of {STARTED, FAILED, INCOMPLETE,
                     * COMPLETE}) "Rollback of non-XA transaction 123456789 in non-PREPARED state is not supported." else
                     * "Could not find Xid for 123456789"
                     */
                if (requestType == MessageType.ROLLBACK_TRANSACTION && (ts.getState() >= TransactionState.STARTED && ts.getState() < TransactionState.PREPARED)) {
                    errMsg = rb.getString(rb.E_INTERNAL_BROKER_ERROR, "Rollback of non-XA transaction " + tid + " in non-PREPARED state is not supported.");
                } else {
                    errMsg = rb.getString(rb.E_INTERNAL_BROKER_ERROR, "Could not find Xid for " + tid);
                }
                status = Status.ERROR;
            } else if (thandler == null) {
                errMsg = rb.getString(rb.E_INTERNAL_BROKER_ERROR, "Could not locate TransactionHandler");
                status = Status.ERROR;
            } else {
                if (requestType == MessageType.ROLLBACK_TRANSACTION) {
                    if (DEBUG) {
                        logger.log(Logger.DEBUG, "Rolling back " + tid + " in state " + ts);
                    }
                    try {
                        if (processActiveConsumers) {
                            logger.log(logger.INFO, rb.getKString(rb.I_ADMIN_REDELIVER_MSGS_ON_TXN_ROLLBACK, tid));
                            try {
                                thandler.redeliverUnacked(tl, tid, true, true, true, -1, false);
                            } catch (Exception e) {
                                logger.logStack(logger.WARNING, rb.getKString(rb.X_ADMIN_REDELIVER_MSG_ON_TXN_ROLLBACK, tid, e.getMessage()), e);
                            }
                        }
                        thandler.doRollback(tl, tid, xid, null, ts, null, con, RollbackReason.ADMIN);
                    } catch (BrokerException e) {
                        status = Status.ERROR;
                        errMsg = e.getMessage();
                    }
                } else if (requestType == MessageType.COMMIT_TRANSACTION) {
                    if (DEBUG) {
                        logger.log(Logger.DEBUG, "Committing " + tid + " in state " + ts);
                    }
                    try {
                        thandler.doCommit(tl, tid, xid, Integer.valueOf(XAResource.TMNOFLAGS), ts, null, false, con, null);
                    } catch (BrokerException e) {
                        status = Status.ERROR;
                        errMsg = e.getMessage();
                    }
                } else {
                    // Should never happen.
                    return super.handle(con, cmd_msg, cmd_props);
                }
            }
        }
    }
    sendReply(con, cmd_msg, requestType + 1, status, errMsg);
    return true;
}

Example 4 with HAMonitorService

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

the class QuiesceHandler 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() + ": " + "Quiescing broker: " + cmd_props);
    }
    int status = Status.OK;
    String errMsg = null;
    // Send reply
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        status = Status.ERROR;
        errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
        logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
    } else {
        try {
            BrokerStateHandler bsh = Globals.getBrokerStateHandler();
            bsh.quiesce();
        } catch (Exception ex) {
            errMsg = ex.toString();
            status = Status.ERROR;
        }
    }
    setProperties(reply, MessageType.QUIESCE_BROKER_REPLY, status, errMsg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}

Example 5 with HAMonitorService

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

the class UpdateServiceHandler 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);
    }
    ServiceInfo info = (ServiceInfo) getBodyObject(cmd_msg);
    int status = Status.OK;
    String errMsg = null;
    ServiceManager sm = Globals.getServiceManager();
    Service svc = null;
    HAMonitorService hamonitor = Globals.getHAMonitorService();
    if (hamonitor != null && hamonitor.inTakeover()) {
        status = Status.ERROR;
        errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
        logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
    } else {
        if (info.name == null || ((svc = sm.getService(info.name)) == null)) {
            status = Status.ERROR;
            errMsg = rb.getString(rb.X_NO_SUCH_SERVICE, (info.name == null ? "<null>" : info.name));
        }
    }
    // OK .. set the service information
    if (status == Status.OK) {
        if (!(svc instanceof IMQService)) {
            status = Status.ERROR;
            errMsg = "Internal Error: can updated non-standard Service";
        } else {
            // to repair this by fcs
            try {
                IMQService stsvc = (IMQService) svc;
                int port = -1;
                int min = -1;
                int max = -1;
                if (info.isModified(info.PORT)) {
                    port = info.port;
                }
                if (info.isModified(info.MIN_THREADS)) {
                    min = info.minThreads;
                }
                if (info.isModified(info.MAX_THREADS)) {
                    max = info.maxThreads;
                }
                if (port != -1 || min != -1 || max != -1) {
                    stsvc.updateService(port, min, max);
                } else {
                    status = Status.ERROR;
                    errMsg = rb.getString(rb.X_NO_SERVICE_PROPS_SET, info.name);
                }
            } catch (Exception ex) {
                logger.logStack(Logger.WARNING, rb.W_ERROR_UPDATING_SERVICE, svc.getName(), ex);
                status = Status.ERROR;
                errMsg = getMessageFromException(ex);
            }
        }
    }
    // Send reply
    Packet reply = new Packet(con.useDirectBuffers());
    reply.setPacketType(PacketType.OBJECT_MESSAGE);
    setProperties(reply, MessageType.UPDATE_SERVICE_REPLY, status, errMsg);
    parent.sendReply(con, cmd_msg, reply);
    return true;
}