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

Example 1 with VCRpcMessageHandler

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

the class TestBlobRpcMessages method main.

public static void main(String[] args) throws Exception {
    try {
        PropertyLoader.loadProperties();
        // System.getProperties().setProperty(PropertyLoader.jmsURL,"tcp://nrcamdev5.cam.uchc.edu:61616");
        VCMessagingService messagingService = new VCMessagingServiceActiveMQ();
        messagingService.setDelegate(new SimpleMessagingDelegate());
        // reading message and computing sum
        // create N comsumers
        MyRpcServer myRpcServer = new MyRpcServer();
        for (int i = 0; i < NUM_COMSUMERS; i++) {
            VCRpcMessageHandler rpcMessageHandler = new VCRpcMessageHandler(myRpcServer, VCellTestQueue.JimQueue);
            VCQueueConsumer rpcConsumer = new VCQueueConsumer(VCellTestQueue.JimQueue, rpcMessageHandler, null, "Queue[" + VCellTestQueue.JimQueue.getName() + "] ==== RPC Consumer Thread " + i, 1);
            messagingService.addMessageConsumer(rpcConsumer);
        }
        // creating one messageProducer session
        ArrayList<VCMessageSession> sessions = new ArrayList<VCMessageSession>();
        for (int i = 0; i < NUM_PRODUCERS; i++) {
            sessions.add(messagingService.createProducerSession());
        }
        for (int i = 0; i < NUM_MESSAGES; i++) {
            for (int s = 0; s < NUM_PRODUCERS; s++) {
                VCMessageSession session = sessions.get(s);
                try {
                    // 
                    // create simple RPC request for service "Testing_Service"
                    // 
                    User user = new User("schaff", new KeyValue("17"));
                    byte[] array1 = new byte[20000000];
                    byte[] array2 = new byte[20000000];
                    VCRpcRequest rpcRequest = new VCRpcRequest(user, RpcServiceType.TESTING_SERVICE, "concat", new Object[] { array1, array2 });
                    // 
                    // send request and block for response (or timeout).
                    // RPC invocations don't need commits.
                    // 
                    Object returnValue = session.sendRpcMessage(VCellTestQueue.JimQueue, rpcRequest, true, 20000, null, null, null);
                    // 
                    if (returnValue instanceof byte[]) {
                        System.out.println("concat(byte[" + array1.length + "], byte[" + array2.length + "]) ===> byte[" + (((byte[]) returnValue).length) + "]");
                    } 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);
                }
            }
        }
        System.out.println("main program calling closeAll()");
        messagingService.close();
        System.out.println("main program exiting");
    } catch (Exception e) {
        e.printStackTrace(System.out);
    }
}

Example 2 with VCRpcMessageHandler

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

the class DatabaseServer method init.

public void init() throws Exception {
    int numDatabaseThreads = Integer.parseInt(PropertyLoader.getProperty(PropertyLoader.databaseThreadsProperty, "5"));
    this.sharedProducerSession = vcMessagingService.createProducerSession();
    rpcMessageHandler = new VCRpcMessageHandler(databaseServerImpl, VCellQueue.DbRequestQueue);
    this.pooledQueueConsumer = new VCPooledQueueConsumer(rpcMessageHandler, numDatabaseThreads, sharedProducerSession);
    this.pooledQueueConsumer.initThreadPool();
    rpcConsumer = new VCQueueConsumer(VCellQueue.DbRequestQueue, this.pooledQueueConsumer, null, "Database RPC Server Thread", MessageConstants.PREFETCH_LIMIT_DB_REQUEST);
    vcMessagingService.addMessageConsumer(rpcConsumer);
    initControlTopicListener();
}

Example 3 with VCRpcMessageHandler

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

the class SimulationDispatcher method init.

public void init() {
    // 
    // set up consumer for WorkerEvent messages
    // 
    QueueListener workerEventListener = new QueueListener() {

        public void onQueueMessage(VCMessage vcMessage, VCMessageSession session) throws RollbackException {
            onWorkerEventMessage(vcMessage, session);
        }
    };
    VCMessageSelector workerEventSelector = null;
    String threadName = "Worker Event Consumer";
    workerEventConsumer = new VCQueueConsumer(VCellQueue.WorkerEventQueue, workerEventListener, workerEventSelector, threadName, MessageConstants.PREFETCH_LIMIT_WORKER_EVENT);
    vcMessagingService.addMessageConsumer(workerEventConsumer);
    // 
    // set up consumer for Simulation Request (non-blocking RPC) messages
    // 
    SimulationService simServiceImpl = new SimulationServiceImpl();
    VCMessageSelector simRequestSelector = null;
    threadName = "Sim Request Consumer";
    this.rpcMessageHandler = new VCRpcMessageHandler(simServiceImpl, VCellQueue.SimReqQueue);
    simRequestConsumer = new VCQueueConsumer(VCellQueue.SimReqQueue, rpcMessageHandler, simRequestSelector, threadName, MessageConstants.PREFETCH_LIMIT_SIM_REQUEST);
    vcMessagingService.addMessageConsumer(simRequestConsumer);
    this.dispatcherQueueSession = vcMessagingService.createProducerSession();
    this.dispatchThread = new DispatchThread();
    this.dispatchThread.start();
    initControlTopicListener();
    this.simMonitorThreadSession = vcMessagingService.createProducerSession();
    this.simMonitor = new SimulationMonitor();
}

Example 4 with VCRpcMessageHandler

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

the class SimDataServer method init.

public void init() throws Exception {
    String dataRequestFilter = "(" + VCMessagingConstants.MESSAGE_TYPE_PROPERTY + "='" + VCMessagingConstants.MESSAGE_TYPE_RPC_SERVICE_VALUE + "') " + " AND (" + VCMessagingConstants.SERVICE_TYPE_PROPERTY + "='" + ServiceType.DATA.getName() + "')";
    String exportOnlyFilter = "(" + ServiceType.DATAEXPORT.getName() + " is NOT NULL)";
    String dataOnlyFilter = "(" + ServiceType.DATAEXPORT.getName() + " is NULL)";
    VCMessageSelector selector;
    ServiceType serviceType = serviceInstanceStatus.getType();
    int numThreads;
    if (serviceType == ServiceType.DATAEXPORT) {
        selector = vcMessagingService.createSelector(dataRequestFilter + " AND " + exportOnlyFilter);
        numThreads = Integer.parseInt(PropertyLoader.getProperty(PropertyLoader.exportdataThreadsProperty, "3"));
    } else if (serviceType == ServiceType.DATA) {
        selector = vcMessagingService.createSelector(dataRequestFilter + " AND " + dataOnlyFilter);
        numThreads = Integer.parseInt(PropertyLoader.getProperty(PropertyLoader.simdataThreadsProperty, "5"));
    } else {
        throw new RuntimeException("expecting either Service type of " + ServiceType.DATA + " or " + ServiceType.DATAEXPORT);
    }
    this.sharedProducerSession = vcMessagingService.createProducerSession();
    rpcMessageHandler = new VCRpcMessageHandler(dataServerImpl, VCellQueue.DataRequestQueue);
    this.pooledQueueConsumer = new VCPooledQueueConsumer(rpcMessageHandler, numThreads, sharedProducerSession);
    this.pooledQueueConsumer.initThreadPool();
    rpcConsumer = new VCQueueConsumer(VCellQueue.DataRequestQueue, pooledQueueConsumer, selector, serviceType.getName() + " RPC Server Thread", MessageConstants.PREFETCH_LIMIT_DATA_REQUEST);
    vcMessagingService.addMessageConsumer(rpcConsumer);
    initControlTopicListener();
}

Example 5 with VCRpcMessageHandler

use of cbit.vcell.message.VCRpcMessageHandler 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);
    }
}