Examples with VCMessageSession cbit.vcell.message.VCMessageSession used on opensource projects

Example 11 with VCMessageSession

use of cbit.vcell.message.VCMessageSession in project vcell by virtualcell.

the class RestDatabaseService method stopSimulation.

public SimulationRep stopSimulation(BiomodelSimulationStopServerResource resource, User vcellUser) throws PermissionException, ObjectNotFoundException, DataAccessException, SQLException {
    // resource.getRequestAttributes().get(VCellApiApplication.SIMDATAID);
    String simId = resource.getAttribute(VCellApiApplication.SIMULATIONID);
    KeyValue simKey = new KeyValue(simId);
    SimulationRep simRep = getSimulationRep(simKey);
    if (simRep == null) {
        throw new ObjectNotFoundException("Simulation with key " + simKey + " not found");
    }
    User owner = simRep.getOwner();
    if (!owner.compareEqual(vcellUser)) {
        throw new PermissionException("not authorized to stop simulation");
    }
    VCMessageSession rpcSession = vcMessagingService.createProducerSession();
    try {
        UserLoginInfo userLoginInfo = new UserLoginInfo(vcellUser.getName(), null);
        try {
            userLoginInfo.setUser(vcellUser);
        } catch (Exception e) {
            e.printStackTrace();
            throw new DataAccessException(e.getMessage());
        }
        RpcSimServerProxy rpcSimServerProxy = new RpcSimServerProxy(userLoginInfo, rpcSession);
        VCSimulationIdentifier vcSimID = new VCSimulationIdentifier(simKey, owner);
        rpcSimServerProxy.stopSimulation(vcellUser, vcSimID);
        return simRep;
    } finally {
        rpcSession.close();
    }
}

Example 12 with VCMessageSession

use of cbit.vcell.message.VCMessageSession in project vcell by virtualcell.

the class ServiceProvider method initControlTopicListener.

/**
 * Insert the method's description here.
 * Creation date: (11/19/2001 5:29:47 PM)
 */
public void initControlTopicListener() {
    if (bSlaveMode) {
        return;
    }
    TopicListener listener = new TopicListener() {

        public void onTopicMessage(VCMessage message, VCMessageSession session) {
            try {
                String msgType = message.getStringProperty(VCMessagingConstants.MESSAGE_TYPE_PROPERTY);
                String serviceID = null;
                if (msgType == null) {
                    return;
                }
                if (msgType.equals(MessageConstants.MESSAGE_TYPE_ISSERVICEALIVE_VALUE)) {
                    VCMessage reply = session.createObjectMessage(ServiceProvider.this.serviceInstanceStatus);
                    reply.setStringProperty(VCMessagingConstants.MESSAGE_TYPE_PROPERTY, MessageConstants.MESSAGE_TYPE_IAMALIVE_VALUE);
                    reply.setStringProperty(MessageConstants.SERVICE_ID_PROPERTY, serviceInstanceStatus.getID());
                    if (lg.isTraceEnabled())
                        lg.trace("sending reply [" + reply.toString() + "]");
                    if (message.getReplyTo() != null) {
                        reply.setCorrelationID(message.getMessageID());
                        session.sendTopicMessage((VCellTopic) message.getReplyTo(), reply);
                    } else {
                        session.sendTopicMessage(VCellTopic.DaemonControlTopic, reply);
                    }
                } else if (msgType.equals(MessageConstants.MESSAGE_TYPE_ASKPERFORMANCESTATUS_VALUE)) {
                    VCMessage reply = session.createObjectMessage(serviceInstanceStatus);
                    reply.setStringProperty(VCMessagingConstants.MESSAGE_TYPE_PROPERTY, MessageConstants.MESSAGE_TYPE_REPLYPERFORMANCESTATUS_VALUE);
                    reply.setStringProperty(MessageConstants.SERVICE_ID_PROPERTY, serviceInstanceStatus.getID());
                    session.sendTopicMessage(VCellTopic.DaemonControlTopic, reply);
                    if (lg.isTraceEnabled())
                        lg.trace("sending reply [" + reply.toString() + "]");
                } else if (msgType.equals(MessageConstants.MESSAGE_TYPE_STOPSERVICE_VALUE)) {
                    serviceID = message.getStringProperty(MessageConstants.SERVICE_ID_PROPERTY);
                    if (serviceID != null && serviceID.equalsIgnoreCase(serviceInstanceStatus.getID())) {
                        stopService();
                    }
                }
            } catch (Exception ex) {
                lg.error(ex.getMessage(), ex);
            }
        }
    };
    VCMessageSelector selector = vcMessagingService.createSelector(getDaemonControlFilter());
    String threadName = "Daemon Control Topic Consumer";
    vcTopicConsumer = new VCTopicConsumer(VCellTopic.DaemonControlTopic, listener, selector, threadName, MessageConstants.PREFETCH_LIMIT_DAEMON_CONTROL);
    vcMessagingService.addMessageConsumer(vcTopicConsumer);
}

Example 13 with VCMessageSession

use of cbit.vcell.message.VCMessageSession in project vcell by virtualcell.

the class SimDataServer method exportMessage.

/**
 * Insert the method's description here.
 * Creation date: (7/29/2003 10:34:11 AM)
 * @param event cbit.rmi.event.ExportEvent
 */
public void exportMessage(cbit.rmi.event.ExportEvent event) {
    try {
        VCMessageSession dataSession = vcMessagingService.createProducerSession();
        VCMessage exportEventMessage = dataSession.createObjectMessage(event);
        exportEventMessage.setStringProperty(VCMessagingConstants.MESSAGE_TYPE_PROPERTY, MessageConstants.MESSAGE_TYPE_EXPORT_EVENT_VALUE);
        exportEventMessage.setStringProperty(VCMessagingConstants.USERNAME_PROPERTY, event.getUser().getName());
        dataSession.sendTopicMessage(VCellTopic.ClientStatusTopic, exportEventMessage);
        dataSession.close();
    } catch (VCMessagingException ex) {
        lg.error(ex.getMessage(), ex);
    }
}

Example 14 with VCMessageSession

use of cbit.vcell.message.VCMessageSession in project vcell by virtualcell.

the class SimDataServer method dataJobMessage.

/**
 * Insert the method's description here.
 * Creation date: (3/31/2006 8:48:04 AM)
 * @param event cbit.rmi.event.ExportEvent
 */
public void dataJobMessage(cbit.rmi.event.DataJobEvent event) {
    try {
        VCMessageSession dataSession = vcMessagingService.createProducerSession();
        VCMessage dataEventMessage = dataSession.createObjectMessage(event);
        dataEventMessage.setStringProperty(VCMessagingConstants.MESSAGE_TYPE_PROPERTY, MessageConstants.MESSAGE_TYPE_DATA_EVENT_VALUE);
        dataEventMessage.setStringProperty(VCMessagingConstants.USERNAME_PROPERTY, event.getUser().getName());
        dataSession.sendTopicMessage(VCellTopic.ClientStatusTopic, dataEventMessage);
        dataSession.close();
    } catch (VCMessagingException ex) {
        lg.error(ex.getMessage(), ex);
    }
}

Example 15 with VCMessageSession

use of cbit.vcell.message.VCMessageSession in project vcell by virtualcell.

the class TestRPC method main.

public static void main(String[] args) throws Exception {
    try {
        PropertyLoader.loadProperties();
        VCMessagingService messagingService = VCellServiceHelper.getInstance().loadService(VCMessagingService.class);
        messagingService.setDelegate(new SimpleMessagingDelegate());
        // reading message and computing sum
        // create N comsumers
        MyRpcServer myRpcServer = new MyRpcServer();
        VCRpcMessageHandler rpcMessageHandler = new VCRpcMessageHandler(myRpcServer, VCellTestQueue.JimQueue);
        VCPooledQueueConsumer pooledQueueConsumer = new VCPooledQueueConsumer(rpcMessageHandler, NUM_THREADS, messagingService.createProducerSession());
        pooledQueueConsumer.initThreadPool();
        VCQueueConsumer rpcConsumer = new VCQueueConsumer(VCellTestQueue.JimQueue, pooledQueueConsumer, null, "Queue[" + VCellTestQueue.JimQueue.getName() + "] ==== RPC Consumer Master Thread ", 1000);
        // VCRpcMessageHandler rpcMessageHandler = new VCRpcMessageHandler(myRpcServer, VCellQueue.JimQueue, log);
        // VCQueueConsumer rpcConsumer = new VCQueueConsumer(VCellQueue.JimQueue, rpcMessageHandler, null, "Queue["+VCellQueue.JimQueue.getName()+"] ==== RPC Consumer Master Thread ", 1000);
        messagingService.addMessageConsumer(rpcConsumer);
        for (int i = 0; i < NUM_MESSAGES; i++) {
            // creating one messageProducer session
            final VCMessageSession messageSession = messagingService.createProducerSession();
            class MyTask implements Runnable {

                int msgNum;

                MyTask(int msgNum) {
                    this.msgNum = msgNum;
                }

                public void run() {
                    try {
                        // 
                        // create simple RPC request for service "Testing_Service"
                        // 
                        User user = new User("schaff", new KeyValue("17"));
                        Integer n1 = new Integer(msgNum);
                        Integer n2 = new Integer(msgNum + 1);
                        VCRpcRequest rpcRequest = new VCRpcRequest(user, RpcServiceType.TESTING_SERVICE, "add", new Object[] { n1, n2 });
                        // 
                        // send request and block for response (or timeout).
                        // RPC invocations don't need commits.
                        // 
                        Object returnValue = messageSession.sendRpcMessage(VCellTestQueue.JimQueue, rpcRequest, true, 20000, null, null, null);
                        // 
                        if (returnValue instanceof Integer) {
                            System.out.println("add(" + n1 + "," + n2 + ") ===> " + returnValue);
                        } else {
                            System.out.println("unexpected return value of " + returnValue);
                        }
                    } catch (VCMessagingInvocationTargetException e) {
                        e.printStackTrace(System.out);
                        System.out.println("the rpc service threw an exception");
                        e.getTargetException().printStackTrace(System.out);
                    } catch (VCMessagingException e) {
                        e.printStackTrace();
                    }
                }
            }
            ;
            new Thread(new MyTask(i)).start();
        }
        Thread.sleep(2000);
        System.out.println("main program calling closeAll()");
        pooledQueueConsumer.shutdownAndAwaitTermination();
        messagingService.close();
        System.out.println("main program exiting");
    } catch (Exception e) {
        e.printStackTrace(System.out);
    }
}