C++ EndpointSeq::push_back方法代码示例

Ice::ObjectPrx
WellKnownObjectsManager::getWellKnownObjectReplicatedProxy(const Ice::Identity& id, const string& endpt)
{
    try
    {
        Ice::ObjectPrx proxy = _database->getObjectProxy(id);
        Ice::EndpointSeq registryEndpoints = getEndpoints(endpt)->ice_getEndpoints();

        //
        // Re-order the endpoints to return first the endpoint for this
        // registry replica.
        //
        Ice::EndpointSeq endpoints = proxy->ice_getEndpoints();
        Ice::EndpointSeq newEndpoints = registryEndpoints;
        for(Ice::EndpointSeq::const_iterator p = endpoints.begin(); p != endpoints.end(); ++p)
        {
            if(find(registryEndpoints.begin(), registryEndpoints.end(), *p) == registryEndpoints.end())
            {
                newEndpoints.push_back(*p);
            }
        }
        return proxy->ice_endpoints(newEndpoints);
    }
    catch(const ObjectNotRegisteredException&)
    {
        //
        // If for some reasons the object isn't registered, we compute
        // the endpoints with the replica cache. For slaves, this will
        // however only return the slave endpoints.
        //
        return _database->getReplicaCache().getEndpoints(endpt, getEndpoints(endpt))->ice_identity(id);
    }
}

ZEND_METHOD(Ice_ObjectPrx, ice_endpoints)
{
    ProxyPtr _this = Wrapper<ProxyPtr>::value(getThis() TSRMLS_CC);
    assert(_this);

    zval* zv;

    if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, const_cast<char*>("a"), &zv) == FAILURE)
    {
        RETURN_NULL();
    }

    Ice::EndpointSeq seq;

    HashTable* arr = Z_ARRVAL_P(zv);
    HashPosition pos;
    void* data;

    zend_hash_internal_pointer_reset_ex(arr, &pos);
    while(zend_hash_get_current_data_ex(arr, &data, &pos) != FAILURE)
    {
        zval** val = reinterpret_cast<zval**>(data);

        if(Z_TYPE_PP(val) != IS_OBJECT)
        {
            runtimeError("expected an element of type Ice::Endpoint" TSRMLS_CC);
            RETURN_NULL();
        }

        Ice::EndpointPtr endpoint;
        if(!fetchEndpoint(*val, endpoint TSRMLS_CC))
        {
            RETURN_NULL();
        }

        seq.push_back(endpoint);

        zend_hash_move_forward_ex(arr, &pos);
    }

    try
    {
        if(!_this->clone(return_value, _this->proxy->ice_endpoints(seq) TSRMLS_CC))
        {
            RETURN_NULL();
        }
    }
    catch(const IceUtil::Exception& ex)
    {
        throwException(ex TSRMLS_CC);
        RETURN_NULL();
    }
}

void
NodeSessionManager::create(const NodeIPtr& node)
{
    {
        Lock sync(*this);
        assert(!_node);

        const_cast<NodeIPtr&>(_node) = node;

        Ice::CommunicatorPtr communicator = _node->getCommunicator();
        assert(communicator->getDefaultLocator());
        Ice::Identity id = communicator->getDefaultLocator()->ice_getIdentity();

        //
        // Initialize the IceGrid::Query objects. The IceGrid::Query
        // interface is used to lookup the registry proxy in case it
        // becomes unavailable. Since replicas might not always have
        // an up to date registry proxy, we need to query all the
        // replicas.
        //
        Ice::EndpointSeq endpoints = communicator->getDefaultLocator()->ice_getEndpoints();
        id.name = "Query";
        QueryPrx query = QueryPrx::uncheckedCast(communicator->stringToProxy(communicator->identityToString(id)));
        for(Ice::EndpointSeq::const_iterator p = endpoints.begin(); p != endpoints.end(); ++p)
        {
            Ice::EndpointSeq singleEndpoint;
            singleEndpoint.push_back(*p);
            _queryObjects.push_back(QueryPrx::uncheckedCast(query->ice_endpoints(singleEndpoint)));
        }

        id.name = "InternalRegistry-Master";
        _master = InternalRegistryPrx::uncheckedCast(communicator->stringToProxy(communicator->identityToString(id)));

        _thread = new Thread(*this);
        _thread->start();
    }

    //
    // Try to create the session. It's important that we wait for the
    // creation of the session as this will also try to create sessions
    // with replicas (see createdSession below) and this must be done 
    // before the node is activated.
    //
    _thread->tryCreateSession(true, IceUtil::Time::seconds(3));
}

int
run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
    IceUtilInternal::Options opts;
    opts.addOpt("", "cycle");

    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;
    }

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

    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;
        }
    }
    assert(topic);

    //
    // Get a publisher object, create a twoway proxy and then cast to
    // a Single object.
    //
    if(opts.isSet("cycle"))
    {
        Ice::ObjectPrx prx = topic->getPublisher()->ice_twoway();
        vector<SinglePrx> single;
        Ice::EndpointSeq endpoints = prx->ice_getEndpoints();
	for(Ice::EndpointSeq::const_iterator p = endpoints.begin(); p != endpoints.end(); ++p)
	{
            if((*p)->toString().substr(0, 3) != "udp")
            {
                Ice::EndpointSeq e;
                e.push_back(*p);
                single.push_back(SinglePrx::uncheckedCast(prx->ice_endpoints(e)));
            }
	}
        if(single.size() <= 1)
        {
            cerr << argv[0] << ": Not enough endpoints in publisher proxy" << endl;
            return EXIT_FAILURE;
        }
        int which = 0;
        for(int i = 0; i < 1000; ++i)
        {
            single[which]->event(i);
            which = (which + 1) % static_cast<int>(single.size());
        }
    }
    else
    {
        SinglePrx single = SinglePrx::uncheckedCast(topic->getPublisher()->ice_twoway());
        for(int i = 0; i < 1000; ++i)
        {
            single->event(i);
        }
    }

    return EXIT_SUCCESS;
}