Ejemplo n.º 1
0
void
Client::run(int argc, char** argv)
{
    Ice::CommunicatorHolder communicator = initialize(argc, argv);
    ObjectPrx base = communicator->stringToProxy("Test.IceStorm/TopicManager");
    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
    if(!manager)
    {
        ostringstream os;
        os << argv[0] << ": `Test.IceStorm/TopicManager' is not running";
        throw invalid_argument(os.str());
    }

    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default:udp");

    TopicPrx topic = manager->create("single");

    //
    // Create subscribers with different QoS.
    //
    SingleIPtr sub = new SingleI;
    topic->subscribeAndGetPublisher(IceStorm::QoS(), adapter->addWithUUID(sub));

    adapter->activate();

    // Ensure that getPublisher & getNonReplicatedPublisher work
    // correctly.
    Ice::ObjectPrx p1 = topic->getPublisher();
    Ice::ObjectPrx p2 = topic->getNonReplicatedPublisher();
    test(p1->ice_getAdapterId() == "PublishReplicaGroup");
    test(p2->ice_getAdapterId() == "Test.IceStorm1.Publish" ||
         p2->ice_getAdapterId() == "Test.IceStorm2.Publish" ||
         p2->ice_getAdapterId() == "Test.IceStorm3.Publish");

    //
    // Get a publisher object, create a twoway proxy and then cast to
    // a Single object.
    //
    SinglePrx single = SinglePrx::uncheckedCast(topic->getPublisher()->ice_twoway());
    for(int i = 0; i < 1000; ++i)
    {
        single->event(i);
    }

    sub->waitForEvents();
}
Ejemplo n.º 2
0
int
run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
    IceUtilInternal::Options opts;
    opts.addOpt("", "ordered");
    opts.addOpt("", "twoway");
    opts.addOpt("", "events", IceUtilInternal::Options::NeedArg);

    try
    {
        opts.parse(argc, (const char**)argv);
    }
    catch(const IceUtilInternal::BadOptException& e)
    {
        cerr << argv[0] << ": " << e.reason << endl;
        return EXIT_FAILURE;
    }

    PropertiesPtr properties = communicator->getProperties();
    const char* managerProxyProperty = "IceStormAdmin.TopicManager.Default";
    string managerProxy = properties->getProperty(managerProxyProperty);
    if(managerProxy.empty())
    {
        cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
        return EXIT_FAILURE;
    }

    ObjectPrx base = communicator->stringToProxy(managerProxy);
    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
    if(!manager)
    {
        cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
        return EXIT_FAILURE;
    }

    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default");

    TopicPrx topic;
    while(true)
    {
        try
        {
            topic = manager->retrieve("single");
            break;
        }
        // This can happen if the replica group loses the majority
        // during retrieve. In this case we retry.
        catch(const Ice::UnknownException&)
        {
            continue;
        }
        catch(const IceStorm::NoSuchTopic& e)
        {
            cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
            return EXIT_FAILURE;
        }
    }

    int events = 1000;
    if(opts.isSet("events"))
    {
        events = atoi(opts.optArg("events").c_str());
    }
    //
    // Create subscribers with different QoS.
    //
    SingleIPtr sub;
    IceStorm::QoS qos;
    if(opts.isSet("ordered"))
    {
        sub = new SingleI(communicator, "twoway ordered", events);
        qos["reliability"] = "ordered";
    }
    else
    {
        sub = new SingleI(communicator, "twoway", events);
    }

    Ice::ObjectPrx prx = adapter->addWithUUID(sub);

    while(true)
    {
        try
        {
            topic->subscribeAndGetPublisher(qos, prx);
            break;
        }
        // If we're already subscribed then we're done (previously we
        // got an UnknownException which succeeded).
        catch(const IceStorm::AlreadySubscribed&)
        {
            break;
        }
        // This can happen if the replica group loses the majority
        // during subscription. In this case we retry.
        catch(const Ice::UnknownException&)
        {
        }
    }

    adapter->activate();

    sub->waitForEvents();

    topic->unsubscribe(prx);

    return EXIT_SUCCESS;
}
Ejemplo n.º 3
0
int
run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
    IceUtilInternal::Options opts;
    opts.addOpt("", "id", IceUtilInternal::Options::NeedArg);
    opts.addOpt("", "unsub");

    try
    {
        opts.parse(argc, (const char**)argv);
    }
    catch(const IceUtilInternal::BadOptException& e)
    {
        cerr << argv[0] << ": " << e.reason << endl;
        return EXIT_FAILURE;
    }

    PropertiesPtr properties = communicator->getProperties();
    const char* managerProxyProperty = "IceStormAdmin.TopicManager.Default";
    string managerProxy = properties->getProperty(managerProxyProperty);
    if(managerProxy.empty())
    {
        cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
        return EXIT_FAILURE;
    }

    ObjectPrx base = communicator->stringToProxy(managerProxy);
    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
    if(!manager)
    {
        cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
        return EXIT_FAILURE;
    }

    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default");

    TopicPrx topic;
    try
    {
        topic = manager->retrieve("single");
    }
    catch(const IceStorm::NoSuchTopic& e)
    {
        cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
        return EXIT_FAILURE;
    }

    Ice::ObjectPrx prx = adapter->add(new SingleI(), communicator->stringToIdentity(opts.optArg("id")));
    if(opts.isSet("unsub"))
    {
        topic->unsubscribe(prx);
    }
    else
    {
        IceStorm::QoS qos;
        qos["persistent"] = "true";
        topic->subscribeAndGetPublisher(qos, prx);
    }

    return EXIT_SUCCESS;
}
Ejemplo n.º 4
0
int
run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
    IceUtilInternal::Options opts;
    opts.addOpt("", "events", IceUtilInternal::Options::NeedArg);
    opts.addOpt("", "qos", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
    opts.addOpt("", "slow");
    opts.addOpt("", "erratic", IceUtilInternal::Options::NeedArg);

    try
    {
        opts.parse(argc, (const char**)argv);
    }
    catch(const IceUtilInternal::BadOptException& e)
    {
        cerr << argv[0] << ": " << e.reason << endl;
        return EXIT_FAILURE;
    }

    int events = 1000;
    string s = opts.optArg("events");
    if(!s.empty())
    {
        events = atoi(s.c_str());
    }
    if(events <= 0)
    {
        cerr << argv[0] << ": events must be > 0." << endl;
        return EXIT_FAILURE;
    }

    IceStorm::QoS cmdLineQos;

    vector<string> sqos = opts.argVec("qos");
    for(vector<string>::const_iterator q = sqos.begin(); q != sqos.end(); ++q)
    {
        string::size_type off = q->find(",");
        if(off == string::npos)
        {
            cerr << argv[0] << ": parse error: no , in QoS" << endl;
            return EXIT_FAILURE;
        }
        cmdLineQos[q->substr(0, off)] = q->substr(off+1);
    }

    bool slow = opts.isSet("slow");
    bool erratic = false;
    int erraticNum = 0;
    s = opts.optArg("erratic");
    if(!s.empty())
    {
        erratic = true;
        erraticNum = atoi(s.c_str());
    }
    if(events <= 0)
    {
        cerr << argv[0] << ": events must be > 0." << endl;
        return EXIT_FAILURE;
    }

    PropertiesPtr properties = communicator->getProperties();
    const char* managerProxyProperty = "IceStormAdmin.TopicManager.Default";
    string managerProxy = properties->getProperty(managerProxyProperty);
    if(managerProxy.empty())
    {
        cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
        return EXIT_FAILURE;
    }

    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(
        communicator->stringToProxy(managerProxy));
    if(!manager)
    {
        cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
        return EXIT_FAILURE;
    }

    vector<Subscription> subs;

    if(erratic)
    {
        for(int i = 0 ; i < erraticNum; ++i)
        {
            ostringstream os;
            os << "SubscriberAdapter" << i;
            Subscription item;
            item.adapter = communicator->createObjectAdapterWithEndpoints(os.str(), "default");
            item.servant = new ErraticEventI(communicator, events);
            item.qos["reliability"] = "twoway";
            subs.push_back(item);
        }
    }
    else if(slow)
    {
        Subscription item;
        item.adapter = communicator->createObjectAdapterWithEndpoints("SubscriberAdapter", "default");
        item.servant = new SlowEventI(communicator, events);
        item.qos = cmdLineQos;
        subs.push_back(item);
    }
    else
    {
        Subscription item;
        item.adapter = communicator->createObjectAdapterWithEndpoints("SubscriberAdapter", "default");
        item.qos = cmdLineQos;
        map<string, string>::const_iterator p = item.qos.find("reliability");
        if(p != item.qos.end() && p->second == "ordered")
        {
            item.servant = new OrderEventI(communicator, events);
        }
        else
        {
            item.servant = new CountEventI(communicator, events);
        }
        subs.push_back(item);
    }

    TopicPrx topic;
    try
    {
        topic = manager->retrieve("fed1");
    }
    catch(const IceStorm::NoSuchTopic& e)
    {
        cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
        return EXIT_FAILURE;
    }

    {
        for(vector<Subscription>::iterator p = subs.begin(); p != subs.end(); ++p)
        {
            p->obj = p->adapter->addWithUUID(p->servant);

            IceStorm::QoS qos;
            string reliability = "";
            IceStorm::QoS::const_iterator q = p->qos.find("reliability");
            if(q != p->qos.end())
            {
                reliability = q->second;
            }
            if(reliability == "twoway")
            {
                // Do nothing.
            }
            else if(reliability == "ordered")
            {
                qos["reliability"] = "ordered";
            }
            else if(reliability == "batch")
            {
                p->obj = p->obj->ice_batchOneway();
            }
            else //if(reliability == "oneway")
            {
                p->obj = p->obj->ice_oneway();
            }
            topic->subscribeAndGetPublisher(qos, p->obj);
        }
    }

    {
        for(vector<Subscription>::iterator p = subs.begin(); p != subs.end(); ++p)
        {
            p->adapter->activate();
        }
    }

    communicator->waitForShutdown();

    {
        for(vector<Subscription>::const_iterator p = subs.begin(); p != subs.end(); ++p)
        {
            topic->unsubscribe(p->obj);
            if(p->servant->count() != events)
            {
                cerr << "expected " << events << " events but got " << p->servant->count() << " events." << endl;
                return EXIT_FAILURE;
            }
        }
    }

    return EXIT_SUCCESS;
}
Ejemplo n.º 5
0
int
run(int, char* argv[], const CommunicatorPtr& communicator)
{
    PropertiesPtr properties = communicator->getProperties();
    const char* managerProxyProperty = "IceStormAdmin.TopicManager.Default";
    string managerProxy = properties->getProperty(managerProxyProperty);
    if(managerProxy.empty())
    {
        cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
        return EXIT_FAILURE;
    }

    ObjectPrx base = communicator->stringToProxy(managerProxy);
    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
    if(!manager)
    {
        cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
        return EXIT_FAILURE;
    }

    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default:udp");

    //
    // Test topic name that is too long
    //
    if(string(argv[1]) != "transient")
    {
        try
        {
            manager->create(string(512, 'A'));
            test(false);
        }
        catch(const Ice::UnknownException&)
        {
        }
    }

    TopicPrx topic;
    try
    {
        topic = manager->retrieve("single");
    }
    catch(const IceStorm::NoSuchTopic& e)
    {
        cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
        return EXIT_FAILURE;
    }

    //
    // Test subscriber identity that is too long
    //
    if(string(argv[1]) != "transient")
    {
        try
        {
            Ice::ObjectPrx object = communicator->stringToProxy(string(512, 'A') + ":default -p 10000");
            topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
            test(false);
        }
        catch(const Ice::UnknownException&)
        {
        }
    }

    //
    // Create subscribers with different QoS.
    //
    vector<SingleIPtr> subscribers;
    vector<Ice::Identity> subscriberIdentities;

    {
        subscribers.push_back(new SingleI(communicator, "default"));
        Ice::ObjectPrx object = adapter->addWithUUID(subscribers.back())->ice_oneway();
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
    }
    {
        subscribers.push_back(new SingleI(communicator, "oneway"));
        Ice::ObjectPrx object = adapter->addWithUUID(subscribers.back())->ice_oneway();
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
    }
    {
        subscribers.push_back(new SingleI(communicator, "twoway"));
        Ice::ObjectPrx object = adapter->addWithUUID(subscribers.back());
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
    }
    {
        subscribers.push_back(new SingleI(communicator, "batch"));
        Ice::ObjectPrx object = adapter->addWithUUID(subscribers.back())->ice_batchOneway();
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
    }
    {
        subscribers.push_back(new SingleI(communicator, "twoway ordered")); // Ordered
        IceStorm::QoS qos;
        qos["reliability"] = "ordered";
        Ice::ObjectPrx object = adapter->addWithUUID(subscribers.back());
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(qos, object);
    }
    {
        // Use a separate adapter to ensure a separate connection is used for the subscriber
        // (otherwise, if multiple UDP subscribers use the same connection we might get high
        // packet loss, see bug 1784).
        ObjectAdapterPtr adpt = communicator->createObjectAdapterWithEndpoints("UdpAdapter3", "udp");
        subscribers.push_back(new SingleI(communicator, "datagram"));
        Ice::ObjectPrx object = adpt->addWithUUID(subscribers.back())->ice_datagram();
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
        adpt->activate();
    }
    {
        // Use a separate adapter to ensure a separate connection is used for the subscriber
        // (otherwise, if multiple UDP subscribers use the same connection we might get high
        // packet loss, see bug 1784).
        ObjectAdapterPtr adpt = communicator->createObjectAdapterWithEndpoints("UdpAdapter4", "udp");
        subscribers.push_back(new SingleI(communicator, "batch datagram"));
        Ice::ObjectPrx object = adpt->addWithUUID(subscribers.back())->ice_batchDatagram();
        subscriberIdentities.push_back(object->ice_getIdentity());
        topic->subscribeAndGetPublisher(IceStorm::QoS(), object);
        adpt->activate();
    }

    adapter->activate();

    vector<Ice::Identity> ids = topic->getSubscribers();
    test(ids.size() == subscriberIdentities.size());
    for(vector<Ice::Identity>::const_iterator i = ids.begin(); i != ids.end(); ++i)
    {
        test(find(subscriberIdentities.begin(), subscriberIdentities.end(), *i) != subscriberIdentities.end());
    }

    for(vector<SingleIPtr>::const_iterator p = subscribers.begin(); p != subscribers.end(); ++p)
    {
        (*p)->waitForEvents();
    }

    return EXIT_SUCCESS;
}
Ejemplo n.º 6
0
int
run(int, char* argv[], const CommunicatorPtr& communicator)
{
    PropertiesPtr properties = communicator->getProperties();
    const char* managerProxyProperty = "IceStormAdmin.TopicManager.Default";
    string managerProxy = properties->getProperty(managerProxyProperty);
    if(managerProxy.empty())
    {
        cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
        return EXIT_FAILURE;
    }

    ObjectPrx base = communicator->stringToProxy(managerProxy);
    IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
    if(!manager)
    {
        cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
        return EXIT_FAILURE;
    }

    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default");

    TopicPrx topic;
    try
    {
        topic = manager->retrieve("single");
    }
    catch(const IceStorm::NoSuchTopic& e)
    {
        cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
        return EXIT_FAILURE;
    }

    SingleIPtr sub = new SingleI();
    Ice::ObjectPrx prx = adapter->addWithUUID(sub);
    Ice::ObjectPrx control = adapter->addWithUUID(new ControllerI);

    IceStorm::QoS qos;

    while(true)
    {
        try
        {
            topic->subscribeAndGetPublisher(qos, prx);
            break;
        }
        // If we're already subscribed then we're done (previously we
        // got an UnknownException which succeeded).
        catch(const IceStorm::AlreadySubscribed&)
        {
            break;
        }
        // This can happen if the replica group loses the majority
        // during subscription. In this case we retry.
        catch(const Ice::UnknownException&)
        {
        }
    }

    adapter->activate();
    cout << communicator->proxyToString(control) << endl;

    communicator->waitForShutdown();

    cout << sub->nevents() << endl;

    return EXIT_SUCCESS;
}