C++ ice::ObjectProxySeq类代码示例

bool
IceInternal::RouterInfo::addProxy(const Ice::ObjectPrx& proxy, const AddProxyCallbackPtr& callback)
{
    assert(proxy);
    {
        IceUtil::Mutex::Lock sync(*this);
        if(_identities.find(proxy->ice_getIdentity()) != _identities.end())
        {
            //
            // Only add the proxy to the router if it's not already in our local map.
            //
            return true;
        }
    }


    Ice::ObjectProxySeq proxies;
    proxies.push_back(proxy);
    AddProxyCookiePtr cookie = new AddProxyCookie(callback, proxy);
    _router->begin_addProxies(proxies,
                              newCallback_Router_addProxies(this, 
                                                            &RouterInfo::addProxyResponse, 
                                                            &RouterInfo::addProxyException), 
                              cookie);
    return false;
}

InternalRegistryPrxSeq
InternalRegistryI::getReplicas(const Ice::Current&) const
{
    InternalRegistryPrxSeq replicas;
    Ice::ObjectProxySeq proxies = _database->getObjectsByType(InternalRegistry::ice_staticId());
    for(Ice::ObjectProxySeq::const_iterator p = proxies.begin(); p != proxies.end(); ++p)
    {
        replicas.push_back(InternalRegistryPrx::uncheckedCast(*p));
    }
    return replicas;
}

Ice::ObjectProxySeq
QueryI::findAllReplicas(const Ice::ObjectPrx& proxy, const Ice::Current&) const
{
    if(!proxy)
    {
        return Ice::ObjectProxySeq();
    }

    //
    // If the given proxy has an empty adapter id, we check if it's a
    // well-known object. If it's a well-known object we use the
    // registered proxy instead.
    //
    Ice::ObjectPrx prx = proxy;
    if(prx->ice_getAdapterId().empty())
    {
        try
        {
            ObjectInfo info = _database->getObjectInfo(prx->ice_getIdentity());
            prx = info.proxy;
        }
        catch(const ObjectNotRegisteredException&)
        {
            return Ice::ObjectProxySeq();
        }
    }

    try
    {
        AdapterInfoSeq infos = _database->getAdapterInfo(prx->ice_getAdapterId());
        if(infos.empty() || infos[0].replicaGroupId != prx->ice_getAdapterId()) 
        {
            // The adapter id doesn't refer to a replica group or the replica group is empty.
            return Ice::ObjectProxySeq();
        }

        Ice::ObjectProxySeq proxies;
        for(AdapterInfoSeq::const_iterator p = infos.begin(); p != infos.end(); ++p)
        {
            assert(!p->id.empty());
            proxies.push_back(prx->ice_adapterId(p->id));
        }
        return proxies;
    }
    catch(const AdapterNotExistException&)
    {
        return Ice::ObjectProxySeq();
    }
}

bool
IceInternal::RouterInfo::addProxy(const Ice::ObjectPrxPtr& proxy, const AddProxyCallbackPtr& callback)
{
    assert(proxy);
    {
        IceUtil::Mutex::Lock sync(*this);
        if(_identities.find(proxy->ice_getIdentity()) != _identities.end())
        {
            //
            // Only add the proxy to the router if it's not already in our local map.
            //
            return true;
        }
    }


    Ice::ObjectProxySeq proxies;
    proxies.push_back(proxy);
    AddProxyCookiePtr cookie = new AddProxyCookie(callback, proxy);

#ifdef ICE_CPP11_MAPPING
    RouterInfoPtr self = this;
    _router->addProxies_async(proxies,
        [self, cookie](const Ice::ObjectProxySeq& proxies)
        {
            self->addProxyResponse(proxies, cookie);
        },
        [self, cookie](exception_ptr e)
        {
            try
            {
                rethrow_exception(e);
            }
            catch(const Ice::Exception& ex)
            {
                self->addProxyException(ex, cookie);
            }
        });
#else
    _router->begin_addProxies(proxies,
                              newCallback_Router_addProxies(this,
                                                            &RouterInfo::addProxyResponse,
                                                            &RouterInfo::addProxyException),
                              cookie);
#endif
    return false;
}

Ice::ObjectProxySeq
ObjectCache::getObjectsByType(const string& type)
{
    Lock sync(*this);
    Ice::ObjectProxySeq proxies;
    map<string, TypeEntry>::const_iterator p = _types.find(type);
    if(p == _types.end())
    {
        return proxies;
    }
    const vector<ObjectEntryPtr>& objects = p->second.getObjects();
    for(vector<ObjectEntryPtr>::const_iterator q = objects.begin(); q != objects.end(); ++q)
    {
        proxies.push_back((*q)->getProxy());
    }
    return proxies;
}

void
IceInternal::RouterInfo::addAndEvictProxies(const Ice::ObjectPrx& proxy, const Ice::ObjectProxySeq& evictedProxies)
{
    IceUtil::Mutex::Lock sync(*this);

    //
    // Check if the proxy hasn't already been evicted by a concurrent addProxies call. 
    // If it's the case, don't add it to our local map.
    //
    multiset<Identity>::iterator p = _evictedIdentities.find(proxy->ice_getIdentity());
    if(p != _evictedIdentities.end())
    {
        _evictedIdentities.erase(p);
    }
    else
    {
        //
        // If we successfully added the proxy to the router,
        // we add it to our local map.
        //
        _identities.insert(proxy->ice_getIdentity());
    }
    
    //
    // We also must remove whatever proxies the router evicted.
    //
    for(Ice::ObjectProxySeq::const_iterator q = evictedProxies.begin(); q != evictedProxies.end(); ++q)
    {
        if(_identities.erase((*q)->ice_getIdentity()) == 0)
        {
            //
            // It's possible for the proxy to not have been
            // added yet in the local map if two threads
            // concurrently call addProxies.
            //
            _evictedIdentities.insert((*q)->ice_getIdentity());
        }
    }
}

Dispatch::Dispatch(int npro, Ice::ObjectPrx& proxy, CollectorPrx& collector):nproc(npro){
  
  processor = std::vector < Cannon::ProcessorPrx > ();

  IceGrid::QueryPrx query = IceGrid::QueryPrx::checkedCast(proxy);
   Ice::ObjectProxySeq seq;

  seq = query->findAllObjectsByType("::Cannon::Processor");
 
 Cannon::ProcessorPrx pr;
 int size = seq.size();
 for(auto i:seq){
   std::cout << i <<std::endl;
   pr = Cannon::ProcessorPrx::checkedCast(i);
   processor.push_back(pr);
 }
 
 for(int i =0; i<size; i++){
   processor[i]->init( (int)(i/(int)sqrt(nproc)) , (int)(i%(int)sqrt(nproc)) ,processor[getNorth(i)], processor[getLeft(i)],(int)sqrt(nproc), collector);
 }

}

//.........这里部分代码省略.........
        else
        {
            // If adapter id's are defined for the topic manager or
            // node adapters then we consider this an IceGrid based
            // deployment.
            string nodeAdapterId = properties->getProperty(name + ".Node.AdapterId");

            // Validate first that the adapter ids match for the node
            // and the topic manager otherwise some other deployment
            // is being used.
            const string suffix = ".TopicManager";
            if(topicManagerAdapterId.empty() || nodeAdapterId.empty() ||
               topicManagerAdapterId.replace(
                   topicManagerAdapterId.find(suffix), suffix.size(), ".Node") != nodeAdapterId)
            {
                Ice::Error error(communicator->getLogger());
                error << "deployment error: `" << topicManagerAdapterId << "' prefix does not match `"
                      << nodeAdapterId << "'";
                throw IceBox::FailureException(__FILE__, __LINE__, "IceGrid deployment is incorrect");
            }

            // Determine the set of node id and node proxies.
            //
            // This is determined by locating all topic manager
            // replicas, and then working out the node for that
            // replica.
            //
            // We work out the node id by removing the instance
            // name. The node id must follow.
            //
            IceGrid::LocatorPrx locator = IceGrid::LocatorPrx::checkedCast(communicator->getDefaultLocator());
            assert(locator);
            IceGrid::QueryPrx query = locator->getLocalQuery();
            Ice::ObjectProxySeq replicas = query->findAllReplicas(
                communicator->stringToProxy(instanceName + "/TopicManager"));

            for(Ice::ObjectProxySeq::const_iterator p = replicas.begin(); p != replicas.end(); ++p)
            {
                string adapterid = (*p)->ice_getAdapterId();

                // Replace TopicManager with the node endpoint.
                adapterid = adapterid.replace(adapterid.find(suffix), suffix.size(), ".Node");

                // The adapter id must start with the instance name.
                if(adapterid.find(instanceName) != 0)
                {
                    Ice::Error error(communicator->getLogger());
                    error << "deployment error: `" << adapterid << "' does not start with `" << instanceName << "'";
                    throw IceBox::FailureException(__FILE__, __LINE__, "IceGrid deployment is incorrect");
                }

                // The node id follows. We find the first digit (the
                // start of the node id, and then the end of the
                // digits).
                string::size_type start = instanceName.size();
                while(start < adapterid.size() && !IceUtilInternal::isDigit(adapterid[start]))
                {
                    ++start;
                }
                string::size_type end = start;
                while(end < adapterid.size() && IceUtilInternal::isDigit(adapterid[end]))
                {
                    ++end;
                }
                if(start == end)
                {

//.........这里部分代码省略.........
    _reaper = new ReapThread();
    _reaper->start();

    //
    // Create the internal registry object adapter.
    //
    ObjectAdapterPtr registryAdapter = _communicator->createObjectAdapter("IceGrid.Registry.Internal");
    registryAdapter->activate();

    //
    // Create the internal IceStorm service.
    //
    Identity registryTopicManagerId;
    registryTopicManagerId.category = _instanceName;
    registryTopicManagerId.name = "RegistryTopicManager";
    _iceStorm = IceStorm::Service::create(_communicator, 
                                          registryAdapter, 
                                          registryAdapter, 
                                          "IceGrid.Registry", 
                                          registryTopicManagerId,
                                          "Registry");
    const IceStorm::TopicManagerPrx topicManager = _iceStorm->getTopicManager();

    //
    // Create the registry database.
    //
    _database = new Database(registryAdapter, topicManager, _instanceName, _traceLevels, getInfo());
    _wellKnownObjects = new WellKnownObjectsManager(_database);

    //
    // Get the saved replica/node proxies and remove them from the
    // database.
    //
    Ice::ObjectProxySeq proxies;
    Ice::ObjectProxySeq::const_iterator p;

    NodePrxSeq nodes;
    proxies = _database->getInternalObjectsByType(Node::ice_staticId());
    for(p = proxies.begin(); p != proxies.end(); ++p)
    {
        nodes.push_back(NodePrx::uncheckedCast(*p));
    }

    InternalRegistryPrxSeq replicas;
    proxies = _database->getObjectsByType(InternalRegistry::ice_staticId());
    for(p = proxies.begin(); p != proxies.end(); ++p)
    {
        replicas.push_back(InternalRegistryPrx::uncheckedCast(*p));
    }

    //
    // NOTE: The internal registry object must be added only once the
    // node/replica proxies are retrieved and removed from the
    // database. Otherwise, if some replica/node register as soon as
    // the internal registry is setup we might clear valid proxies.
    //
    InternalRegistryPrx internalRegistry = setupInternalRegistry(registryAdapter);
    if(_master)
    {
        nodes = registerReplicas(internalRegistry, replicas, nodes);
        registerNodes(internalRegistry, nodes);
    }
    else
    {
        InternalReplicaInfoPtr info = _platform.getInternalReplicaInfo();
        _session.create(_replicaName, info, _database, _wellKnownObjects, internalRegistry);

//.........这里部分代码省略.........
        waitForServerState(admin, "Slave2", false);

        info = masterAdmin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Locator"));
        // We eventually need to wait here for the update of the replicated objects to propagate to the replica.
        nRetry = 0;
        while(slave1Admin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Locator")) != info && nRetry < maxRetry)
        {
            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(sleepTime));
            ++nRetry;
        }
        test(slave1Admin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Locator")) == info);
        test(info.type == Ice::Locator::ice_staticId());
        endpoints = info.proxy->ice_getEndpoints();
        test(endpoints.size() == 2);
        test(endpoints[0]->toString().find("-p 12050") != string::npos);
        test(endpoints[1]->toString().find("-p 12051") != string::npos);

        info = masterAdmin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Query"));
        nRetry = 0;
        while(slave1Admin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Query")) != info && nRetry < maxRetry)
        {
            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(sleepTime));
            ++nRetry;
        }
        test(slave1Admin->getObjectInfo(Ice::stringToIdentity("RepTestIceGrid/Query")) == info);
        test(info.type == IceGrid::Query::ice_staticId());
        endpoints = info.proxy->ice_getEndpoints();
        test(endpoints.size() == 2);
        test(endpoints[0]->toString().find("-p 12050") != string::npos);
        test(endpoints[1]->toString().find("-p 12051") != string::npos);

        QueryPrx query;
        query = QueryPrx::uncheckedCast(comm->stringToProxy("RepTestIceGrid/Query:" + endpoints[0]->toString()));
        Ice::ObjectProxySeq objs = query->findAllObjectsByType("::IceGrid::Registry");
        test(objs.size() == 2);
        query = QueryPrx::uncheckedCast(comm->stringToProxy("RepTestIceGrid/Query:" + endpoints[1]->toString()));
        test(objs == query->findAllObjectsByType("::IceGrid::Registry"));
    }
    cout << "ok" << endl;

    cout << "testing well-known IceGrid objects... " << flush;
    {
        //
        // Test Registry well-known object (we have already tested
        // admin session creation for the creation of the admin
        // session above!)
        //
        RegistryPrx masterRegistry = RegistryPrx::checkedCast(
            comm->stringToProxy("RepTestIceGrid/Registry")->ice_locator(replicatedLocator));
        RegistryPrx slave1Registry = RegistryPrx::checkedCast(
            comm->stringToProxy("RepTestIceGrid/Registry-Slave1")->ice_locator(replicatedLocator));

        SessionPrx session = masterRegistry->createSession("dummy", "dummy");
        session->destroy();
        if(comm->getProperties()->getProperty("Ice.Default.Protocol") == "ssl")
        {
            session = masterRegistry->createSessionFromSecureConnection();
            session->destroy();
        }
        else
        {
            try
            {
                masterRegistry->createSessionFromSecureConnection();
            }
            catch(const PermissionDeniedException&)

void
allTests(const Ice::CommunicatorPtr& comm)
{
    IceGrid::RegistryPrx registry = IceGrid::RegistryPrx::checkedCast(
        comm->stringToProxy(comm->getDefaultLocator()->ice_getIdentity().category + "/Registry"));
    test(registry);
    IceGrid::QueryPrx query = IceGrid::QueryPrx::checkedCast(
        comm->stringToProxy(comm->getDefaultLocator()->ice_getIdentity().category + "/Query"));
    test(query);
    AdminSessionPrx session = registry->createAdminSession("foo", "bar");

    session->ice_getConnection()->setACM(registry->getACMTimeout(), IceUtil::None, Ice::HeartbeatAlways);

    AdminPrx admin = session->getAdmin();
    test(admin);

    set<string> serverReplicaIds;
    serverReplicaIds.insert("Server1.ReplicatedAdapter");
    serverReplicaIds.insert("Server2.ReplicatedAdapter");
    serverReplicaIds.insert("Server3.ReplicatedAdapter");
    set<string> svcReplicaIds;
    svcReplicaIds.insert("IceBox1.Service1.Service1");
    svcReplicaIds.insert("IceBox1.Service2.Service2");
    svcReplicaIds.insert("IceBox1.Service3.Service3");

    cout << "testing Query::findAllReplicas... " << flush;
    {
        map<string, string> params;
        params["replicaGroup"] = "RoundRobin";
        params["id"] = "Server1";
        instantiateServer(admin, "Server", "localnode", params);
        params["id"] = "Server2";
        instantiateServer(admin, "Server", "localnode", params);
        params["id"] = "Server3";
        instantiateServer(admin, "Server", "localnode", params);
        
        TestIntfPrx obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("[email protected]"));
        Ice::ObjectProxySeq objs = query->findAllReplicas(obj);
        test(objs.size() == 3);
        test(serverReplicaIds.find(objs[0]->ice_getAdapterId()) != serverReplicaIds.end());
        test(serverReplicaIds.find(objs[1]->ice_getAdapterId()) != serverReplicaIds.end());
        test(serverReplicaIds.find(objs[2]->ice_getAdapterId()) != serverReplicaIds.end());

        obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("RoundRobin"));
        objs = query->findAllReplicas(obj);
        test(objs.size() == 3);
        test(serverReplicaIds.find(objs[0]->ice_getAdapterId()) != serverReplicaIds.end());
        test(serverReplicaIds.find(objs[1]->ice_getAdapterId()) != serverReplicaIds.end());
        test(serverReplicaIds.find(objs[2]->ice_getAdapterId()) != serverReplicaIds.end());
        
        obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("[email protected]"));
        objs = query->findAllReplicas(obj);
        test(objs.empty());

        obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("[email protected]"));
        objs = query->findAllReplicas(obj);
        test(objs.empty());

        obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("dummy:tcp"));
        objs = query->findAllReplicas(obj);
        test(objs.empty());

        obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("[email protected]"));
        objs = query->findAllReplicas(obj);
        test(objs.empty());
        
        removeServer(admin, "Server1");
        removeServer(admin, "Server2");
        removeServer(admin, "Server3");
    }
    cout << "ok" << endl;

    cout << "testing replication with round-robin load balancing... " << flush;
    {
        map<string, string> params;
        params["replicaGroup"] = "RoundRobin";
        params["id"] = "Server1";
        instantiateServer(admin, "Server", "localnode", params);
        params["id"] = "Server2";
        instantiateServer(admin, "Server", "localnode", params);
        params["id"] = "Server3";
        instantiateServer(admin, "Server", "localnode", params);
        TestIntfPrx obj = TestIntfPrx::uncheckedCast(comm->stringToProxy("RoundRobin"));
        obj = TestIntfPrx::uncheckedCast(obj->ice_locatorCacheTimeout(0));
        obj = TestIntfPrx::uncheckedCast(obj->ice_connectionCached(false));
        try
        {
            test(obj->getReplicaIdAndShutdown() == "Server1.ReplicatedAdapter");
            test(obj->getReplicaIdAndShutdown() == "Server2.ReplicatedAdapter");
            test(obj->getReplicaIdAndShutdown() == "Server3.ReplicatedAdapter");        

            admin->enableServer("Server1", false);
            admin->enableServer("Server2", false);
            admin->enableServer("Server3", false);

            try
            {
                obj->getReplicaId();
                test(false);
            }
//.........这里部分代码省略.........

void
NodeSessionManager::createdSession(const NodeSessionPrx& session)
{
    bool activated;
    {
        Lock sync(*this);
        activated = _activated;
    }

    //
    // Synchronize the servers if the session is active and if the
    // node adapter has been activated (otherwise, the servers will be
    // synced after the node adapter activation, see activate()).
    //
    // We also set the replica observer to receive notifications of 
    // replica addition/removal.
    //
    if(session && activated)
    {
        try
        {
            session->setReplicaObserver(_node->getProxy());
            syncServers(session);
        }
        catch(const Ice::LocalException&)
        {
        }
        return;
    }

    //
    // If there's no master session or if the node adapter isn't
    // activated yet, we retrieve a list of the replicas either from
    // the master or from the known replicas (the ones configured with
    // Ice.Default.Locator) and we try to establish connections to
    // each of the replicas.
    //

    InternalRegistryPrxSeq replicas;
    if(session)
    {
        assert(!activated); // The node adapter isn't activated yet so
                            // we're not subscribed yet to the replica
                            // observer topic.
        try
        {
            replicas = _thread->getRegistry()->getReplicas();
        }
        catch(const Ice::LocalException&)
        {
        }
    }
    else
    {
        vector<Ice::AsyncResultPtr> results;
        for(vector<QueryPrx>::const_iterator q = _queryObjects.begin(); q != _queryObjects.end(); ++q)
        {
            results.push_back((*q)->begin_findAllObjectsByType(InternalRegistry::ice_staticId()));
        }

        map<Ice::Identity, Ice::ObjectPrx> proxies;
        for(vector<Ice::AsyncResultPtr>::const_iterator p = results.begin(); p != results.end(); ++p)
        {
            QueryPrx query = QueryPrx::uncheckedCast((*p)->getProxy());
            if(isDestroyed())
            {
                return;
            }

            try
            {
                Ice::ObjectProxySeq prxs = query->end_findAllObjectsByType(*p);
                for(Ice::ObjectProxySeq::const_iterator q = prxs.begin(); q != prxs.end(); ++q)
                {
                    //
                    // NOTE: We might override a good proxy here! We could improve this to make
                    // sure that we don't override the proxy for replica N if that proxy was
                    // obtained from replica N.
                    //
                    proxies[(*q)->ice_getIdentity()] = *q;
                }
            }
            catch(const Ice::LocalException&)
            {
                // IGNORE
            }
        }

        for(map<Ice::Identity, Ice::ObjectPrx>::const_iterator q = proxies.begin(); q != proxies.end(); ++q)
        {
            replicas.push_back(InternalRegistryPrx::uncheckedCast(q->second));
        }
    }

    vector<NodeSessionKeepAliveThreadPtr> sessions;
    {
        Lock sync(*this);
        if(_destroyed)
        {
            return;
//.........这里部分代码省略.........