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// **********************************************************************
//
// Copyright (c) 2002
// ZeroC, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <IceUtil/IceUtil.h>
#include <Freeze/Freeze.h>
#include <TestI.h>
using namespace std;
using namespace Ice;
Test::ServantI::ServantI()
{
}
Test::ServantI::ServantI(const RemoteEvictorIPtr& remoteEvictor, const Freeze::EvictorPtr& evictor, Ice::Int val) :
_remoteEvictor(remoteEvictor),
_evictor(evictor)
{
this->value = val;
}
void
Test::ServantI::init(const RemoteEvictorIPtr& remoteEvictor, const Freeze::EvictorPtr& evictor)
{
_remoteEvictor = remoteEvictor;
_evictor = evictor;
}
Int
Test::ServantI::getValue(const Current&) const
{
return value;
}
void
Test::ServantI::setValue(Int value, const Current&)
{
this->value = value;
}
void
Test::ServantI::destroy(const Current& current)
{
_evictor->destroyObject(current.id);
}
void
Test::ServantI::__write(IceInternal::BasicStream* os) const
{
_remoteEvictor->setLastSavedValue(value);
Servant::__write(os);
}
void
Test::ServantI::__marshal(const StreamPtr& os) const
{
_remoteEvictor->setLastSavedValue(value);
Servant::__marshal(os);
}
Test::RemoteEvictorI::RemoteEvictorI(const ObjectAdapterPtr& adapter, const string& category, const Freeze::DBPtr& db,
const Freeze::EvictorPtr& evictor) :
_adapter(adapter),
_category(category),
_db(db),
_evictor(evictor),
_lastSavedValue(-1)
{
}
void
Test::RemoteEvictorI::setSize(Int size, const Current&)
{
_evictor->setSize(size);
}
Test::ServantPrx
Test::RemoteEvictorI::createServant(Int value, const Current&)
{
Identity id;
id.category = _category;
ostringstream ostr;
ostr << value;
id.name = ostr.str();
ServantPtr servant = new ServantI(this, _evictor, value);
_evictor->createObject(id, servant);
return ServantPrx::uncheckedCast(_adapter->createProxy(id));
}
Int
Test::RemoteEvictorI::getLastSavedValue(const Current&) const
{
Int result = _lastSavedValue;
(const_cast<RemoteEvictorI*>(this))->_lastSavedValue = -1;
return result;
}
void
Test::RemoteEvictorI::clearLastSavedValue(const Current&)
{
_lastSavedValue = -1;
}
void
Test::RemoteEvictorI::deactivate(const Current& current)
{
_adapter->removeServantLocator(_category);
_adapter->remove(stringToIdentity(_category));
_db->close();
}
void
Test::RemoteEvictorI::setLastSavedValue(Int value)
{
_lastSavedValue = value;
}
class Initializer : public Freeze::ServantInitializer
{
public:
Initializer(const Test::RemoteEvictorIPtr& remoteEvictor, const Freeze::EvictorPtr& evictor) :
_remoteEvictor(remoteEvictor),
_evictor(evictor)
{
}
virtual void
initialize(const ObjectAdapterPtr& adapter, const Identity& ident, const ObjectPtr& servant)
{
Test::ServantI* servantI = dynamic_cast<Test::ServantI*>(servant.get());
servantI->init(_remoteEvictor, _evictor);
}
private:
Test::RemoteEvictorIPtr _remoteEvictor;
Freeze::EvictorPtr _evictor;
};
Test::RemoteEvictorFactoryI::RemoteEvictorFactoryI(const ObjectAdapterPtr& adapter,
const Freeze::DBEnvironmentPtr& dbEnv) :
_adapter(adapter),
_dbEnv(dbEnv)
{
}
::Test::RemoteEvictorPrx
Test::RemoteEvictorFactoryI::createEvictor(const string& name,
Test::EvictorPersistenceMode mode,
const Current& current)
{
Freeze::DBPtr db = _dbEnv->openDB(name, true);
Freeze::EvictorPersistenceMode fMode;
if(mode == Test::SaveUponEviction)
{
fMode = Freeze::SaveUponEviction;
}
else
{
fMode = Freeze::SaveAfterMutatingOperation;
}
Freeze::EvictorPtr evictor = db->createEvictor(fMode);
_adapter->addServantLocator(evictor, name);
RemoteEvictorIPtr remoteEvictor = new RemoteEvictorI(_adapter, name, db, evictor);
Freeze::ServantInitializerPtr initializer = new Initializer(remoteEvictor, evictor);
evictor->installServantInitializer(initializer);
return RemoteEvictorPrx::uncheckedCast(_adapter->add(remoteEvictor, stringToIdentity(name)));
}
void
Test::RemoteEvictorFactoryI::shutdown(const Current&)
{
_dbEnv->getCommunicator()->shutdown();
}
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