Esempio n. 1
0
int 
ObjectObserverTopic::objectInit(Ice::Long dbSerial, const ObjectInfoSeq& objects)
{
    Lock sync(*this);
    if(_topics.empty())
    {
        return -1;
    }
    updateSerial(dbSerial);
    _objects.clear();
    for(ObjectInfoSeq::const_iterator r = objects.begin(); r != objects.end(); ++r)
    {
        _objects.insert(make_pair(r->proxy->ice_getIdentity(), *r));
    }
    try
    {
        for(vector<ObjectObserverPrx>::const_iterator p = _publishers.begin(); p != _publishers.end(); ++p)
        {
            (*p)->objectInit(objects, getContext(_serial, dbSerial));
        }
    }
    catch(const Ice::LocalException& ex)
    {
        Ice::Warning out(_logger);
        out << "unexpected exception while publishing `objectInit' update:\n" << ex;    
    }
    addExpectedUpdate(_serial);
    return _serial;
}
void
WellKnownObjectsManager::updateReplicatedWellKnownObjects()
{
    if(!initialized())
    {
        return;
    }

    //
    // Update replicated objects.
    //
    Ice::Identity id;
    id.category = _database->getInstanceName();
    ObjectInfo info;
    ObjectInfoSeq objects;
    
    Lock sync(*this);

    Ice::ObjectPrx replicatedClientProxy = _database->getReplicaCache().getEndpoints("Client", _endpoints["Client"]);

    id.name = "Query";
    info.type = Query::ice_staticId();
    info.proxy = replicatedClientProxy->ice_identity(id);
    objects.push_back(info);

    id.name = "Locator";
    info.type = Ice::Locator::ice_staticId();
    info.proxy = replicatedClientProxy->ice_identity(id);
    objects.push_back(info);

    _database->addOrUpdateObjectsInDatabase(objects);
}
Esempio n. 3
0
int
ObjectObserverTopic::wellKnownObjectsAddedOrUpdated(const ObjectInfoSeq& infos)
{
    Lock sync(*this);
    if(_topics.empty())
    {
        return -1;
    }

    for(ObjectInfoSeq::const_iterator p = infos.begin(); p != infos.end(); ++p)
    {
        updateSerial();
        map<Ice::Identity, ObjectInfo>::iterator q = _objects.find(p->proxy->ice_getIdentity());
        if(q != _objects.end())
        {
            q->second = *p;
            try
            {
                for(vector<ObjectObserverPrx>::const_iterator q = _publishers.begin(); q != _publishers.end(); ++q)
                {
                    (*q)->objectUpdated(*p, getContext(_serial));
                }
            }
            catch(const Ice::LocalException& ex)
            {
                Ice::Warning out(_logger);
                out << "unexpected exception while publishing `objectUpdated' update:\n" << ex;    
            }
        }
        else
        {
            _objects.insert(make_pair(p->proxy->ice_getIdentity(), *p));
            try
            {
                for(vector<ObjectObserverPrx>::const_iterator q = _publishers.begin(); q != _publishers.end(); ++q)
                {
                    (*q)->objectAdded(*p, getContext(_serial));
                }
            }
            catch(const Ice::LocalException& ex)
            {
                Ice::Warning out(_logger);
                out << "unexpected exception while publishing `objectAdded' update:\n" << ex;    
            }
        }
    }

    //
    // We don't wait for the update to be received by the replicas
    // here. This operation is called by ReplicaSessionI.
    // 
    addExpectedUpdate(_serial);
    //waitForSyncedSubscribersNoSync(_serial);
    return _serial;
}
Esempio n. 4
0
void 
ObjectObserverTopic::initObserver(const Ice::ObjectPrx& obsv)
{
    ObjectObserverPrx observer = ObjectObserverPrx::uncheckedCast(obsv);
    ObjectInfoSeq objects;
    for(map<Ice::Identity, ObjectInfo>::const_iterator p = _objects.begin(); p != _objects.end(); ++p)
    {
        objects.push_back(p->second);
    }
    observer->objectInit(objects, getContext(_serial, _dbSerial));
}
Esempio n. 5
0
ObjectInfoSeq
ObjectCache::getAll(const string& expression)
{
    Lock sync(*this);
    ObjectInfoSeq infos;
    for(map<Ice::Identity, ObjectEntryPtr>::const_iterator p = _entries.begin(); p != _entries.end(); ++p)
    {
        if(expression.empty() || IceUtilInternal::match(_communicator->identityToString(p->first), expression, true))
        {
            infos.push_back(p->second->getObjectInfo());
        }
    }
    return infos;
}
Esempio n. 6
0
ObjectInfoSeq
ObjectCache::getAllByType(const string& type)
{
    Lock sync(*this);
    ObjectInfoSeq infos;
    map<string, TypeEntry>::const_iterator p = _types.find(type);
    if(p == _types.end())
    {
        return infos;
    }

    const vector<ObjectEntryPtr>& objects = p->second.getObjects();
    for(vector<ObjectEntryPtr>::const_iterator q = objects.begin(); q != objects.end(); ++q)
    {
        infos.push_back((*q)->getObjectInfo());
    }
    return infos;
}
Esempio n. 7
0
int
ObjectObserverTopic::wellKnownObjectsRemoved(const ObjectInfoSeq& infos)
{
    Lock sync(*this);
    if(_topics.empty())
    {
        return -1;
    }

    for(ObjectInfoSeq::const_iterator p = infos.begin(); p != infos.end(); ++p)
    {
        updateSerial();
        _objects.erase(p->proxy->ice_getIdentity());
        try
        {
            for(vector<ObjectObserverPrx>::const_iterator q = _publishers.begin(); q != _publishers.end(); ++q)
            {
                (*q)->objectRemoved(p->proxy->ice_getIdentity(), getContext(_serial));
            }
        }
        catch(const Ice::LocalException& ex)
        {
            Ice::Warning out(_logger);
            out << "unexpected exception while publishing `objectUpdated' update:\n" << ex;    
        }
    }

    //
    // We don't need to wait for the update to be received by the
    // replicas here. This operation is only called internaly by 
    // IceGrid.
    // 
    addExpectedUpdate(_serial);
    //waitForSyncedSubscribersNoSync(_serial);
    return _serial;
}