Exemplo n.º 1
0
void
IceInternal::LocatorInfo::finishRequest(const ReferencePtr& ref, 
                                        const vector<ReferencePtr>& wellKnownRefs,
                                        const Ice::ObjectPrx& proxy,
                                        bool notRegistered)
{
    if(!proxy || proxy->__reference()->isIndirect())
    {
        //
        // Remove the cached references of well-known objects for which we tried
        // to resolved the endpoints if these endpoints are empty.
        //
        for(vector<ReferencePtr>::const_iterator q = wellKnownRefs.begin(); q != wellKnownRefs.end(); ++q)
        {
            _table->removeObjectReference((*q)->getIdentity());
        }
    }
    
    if(!ref->isWellKnown())
    {
        if(proxy && !proxy->__reference()->isIndirect()) // Cache the adapter endpoints.
        {
            _table->addAdapterEndpoints(ref->getAdapterId(), proxy->__reference()->getEndpoints());
        }
        else if(notRegistered) // If the adapter isn't registered anymore, remove it from the cache.
        {
            _table->removeAdapterEndpoints(ref->getAdapterId());
        }

        IceUtil::Mutex::Lock sync(*this);
        assert(_adapterRequests.find(ref->getAdapterId()) != _adapterRequests.end());
        _adapterRequests.erase(ref->getAdapterId());
    }
    else
    {
        if(proxy && !proxy->__reference()->isWellKnown()) // Cache the well-known object reference.
        {
            _table->addObjectReference(ref->getIdentity(), proxy->__reference());
        }
        else if(notRegistered) // If the well-known object isn't registered anymore, remove it from the cache.
        {
            _table->removeObjectReference(ref->getIdentity());
        }

        IceUtil::Mutex::Lock sync(*this);
        assert(_objectRequests.find(ref->getIdentity()) != _objectRequests.end());
        _objectRequests.erase(ref->getIdentity());
    }
}
Exemplo n.º 2
0
vector<EndpointIPtr>
IceInternal::RouterInfo::setClientEndpoints(const Ice::ObjectPrx& proxy)
{
    IceUtil::Mutex::Lock sync(*this);
    if(_clientEndpoints.empty())
    {
        if(!proxy)
        {
            //
            // If getClientProxy() return nil, use router endpoints.
            //
            _clientEndpoints = _router->__reference()->getEndpoints();
        }
        else
        {
            Ice::ObjectPrx clientProxy = proxy->ice_router(0); // The client proxy cannot be routed.

            //
            // In order to avoid creating a new connection to the router,
            // we must use the same timeout as the already existing
            // connection.
            //
            if(_router->ice_getConnection())
            {
                clientProxy = clientProxy->ice_timeout(_router->ice_getConnection()->timeout());
            }

            _clientEndpoints = clientProxy->__reference()->getEndpoints();
        }
    }
    return _clientEndpoints;
}
Exemplo n.º 3
0
void
IceInternal::LocatorInfo::RequestCallback::response(const LocatorInfoPtr& locatorInfo, const Ice::ObjectPrx& proxy)
{
    vector<EndpointIPtr> endpoints;
    if(proxy)
    {
        ReferencePtr r = proxy->__reference();
        if(_ref->isWellKnown() && !isSupported(_ref->getEncoding(), r->getEncoding()))
        {
            //
            // If a well-known proxy and the returned proxy encoding
            // isn't supported, we're done: there's no compatible
            // endpoint we can use.
            //
        }
        else if(!r->isIndirect())
        {
            endpoints = r->getEndpoints();
        }
        else if(_ref->isWellKnown() && !r->isWellKnown())
        {
            //
            // We're resolving the endpoints of a well-known object and the proxy returned
            // by the locator is an indirect proxy. We now need to resolve the endpoints 
            // of this indirect proxy.
            //
            locatorInfo->getEndpoints(r, _ref, _ttl, _callback);
            return;
        }
    }

    if(_ref->getInstance()->traceLevels()->location >= 1)
    {
        locatorInfo->getEndpointsTrace(_ref, endpoints, false);
    }
    if(_callback)
    {
        _callback->setEndpoints(endpoints, false);
    }
}
Exemplo n.º 4
0
void
ObjectAdapter::updateLocatorRegistry(const IceInternal::LocatorInfoPtr& locatorInfo, const Ice::ObjectPrx& proxy)
{
    if(_id.empty())
    {
        return; // Nothing to update.
    }

    //
    // Call on the locator registry outside the synchronization to
    // blocking other threads that need to lock this OA.
    //
    LocatorRegistryPrx locatorRegistry = locatorInfo ? locatorInfo->getLocatorRegistry() : LocatorRegistryPrx();
    if(!locatorRegistry)
    {
        return;
    }

    if(!_id.empty())
    {
        try
        {
            if(_replicaGroupId.empty())
            {
                locatorRegistry->setAdapterDirectProxy(_id, proxy);
            }
            else
            {
                locatorRegistry->setReplicatedAdapterDirectProxy(_id, _replicaGroupId, proxy);
            }
        }
        catch(const AdapterNotFoundException&)
        {
            if(_instance->traceLevels()->location >= 1)
            {
                Trace out(_instance->initializationData().logger, _instance->traceLevels()->locationCat);
                out << "couldn't update object adapter `" + _id + "' endpoints with the locator registry:\n";
                out << "the object adapter is not known to the locator registry";
            }

            NotRegisteredException ex(__FILE__, __LINE__);
            ex.kindOfObject = "object adapter";
            ex.id = _id;
            throw ex;
        }
        catch(const InvalidReplicaGroupIdException&)
        {
            if(_instance->traceLevels()->location >= 1)
            {
                Trace out(_instance->initializationData().logger, _instance->traceLevels()->locationCat);
                out << "couldn't update object adapter `" + _id + "' endpoints with the locator registry:\n";
                out << "the replica group `" << _replicaGroupId << "' is not known to the locator registry";
            }

            NotRegisteredException ex(__FILE__, __LINE__);
            ex.kindOfObject = "replica group";
            ex.id = _replicaGroupId;
            throw ex;
        }
        catch(const AdapterAlreadyActiveException&)
        {
            if(_instance->traceLevels()->location >= 1)
            {
                Trace out(_instance->initializationData().logger, _instance->traceLevels()->locationCat);
                out << "couldn't update object adapter `" + _id + "' endpoints with the locator registry:\n";
                out << "the object adapter endpoints are already set";
            }

            ObjectAdapterIdInUseException ex(__FILE__, __LINE__);
            ex.id = _id;
            throw ex;
        }
        catch(const LocalException& ex)
        {
            if(_instance->traceLevels()->location >= 1)
            {
                Trace out(_instance->initializationData().logger, _instance->traceLevels()->locationCat);
                out << "couldn't update object adapter `" + _id + "' endpoints with the locator registry:\n"
                    << ex.toString();
            }
            throw; // TODO: Shall we raise a special exception instead of a non obvious local exception?
        }

        if(_instance->traceLevels()->location >= 1)
        {
            Trace out(_instance->initializationData().logger, _instance->traceLevels()->locationCat);
            out << "updated object adapter `" + _id + "' endpoints with the locator registry\n";
            out << "endpoints = ";
            vector<EndpointPtr> endpts = proxy ? proxy->__reference()->getEndpoints() : vector<EndpointPtr>();
            for(vector<EndpointPtr>::iterator p = endpts.begin(); p != endpts.end(); ++p)
            {
                if(p != endpts.begin())
                {
                    out << ":";
                }
                out << (*p)->toString();
            }
        }
    }
}