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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <SessionFactoryI.h>
using namespace std;
using namespace Demo;
ReapThread::ReapThread(const SessionFactoryIPtr& Factory, const IceUtil::Time& timeout) :
_destroy(false),
_timeout(timeout),
_factory(Factory)
{
}
ReapThread::~ReapThread()
{
}
void
ReapThread::run()
{
Lock sync(*this);
while(!_destroy)
{
timedWait(_timeout);
if(!_destroy)
{
assert(_factory);
_factory->reap();
}
}
}
void
ReapThread::destroy()
{
Lock sync(*this);
_destroy = true;
notify();
// Drop the cyclic reference count.
_factory = 0;
}
SessionFactoryI::SessionFactoryI(const Ice::ObjectAdapterPtr& adapter) :
_adapter(adapter),
_timeout(IceUtil::Time::seconds(10)),
_reapThread(new ReapThread(this, _timeout))
{
_reapThread->start();
}
SessionFactoryI::~SessionFactoryI()
{
}
SessionPrx
SessionFactoryI::create(const Ice::Current& c)
{
Lock sync(*this);
SessionIPtr session = new SessionI(_adapter, _timeout);
SessionPrx proxy = SessionPrx::uncheckedCast(_adapter->addWithUUID(session));
_sessions.push_back(make_pair(session, proxy->ice_getIdentity()));
return proxy;
}
void
SessionFactoryI::shutdown(const ::Ice::Current& c)
{
Lock sync(*this);
cout << "Shutting down..." << endl;
c.adapter->getCommunicator()->shutdown();
}
void
SessionFactoryI::reap()
{
Lock sync(*this);
list<pair<SessionIPtr, Ice::Identity> >::iterator p = _sessions.begin();
while(p != _sessions.end())
{
if(p->first->destroyed())
{
p->first->destroyCallback();
_adapter->remove(p->second);
p = _sessions.erase(p);
}
else
{
++p;
}
}
}
void
SessionFactoryI::destroy()
{
//
// XXX: There is an issue. This is called post after the
// communicator->waitForShutdown() has been called. Then it
// attempts to unregister each of the objects from the OA. This
// causes an ObjectAdapterDeactivatedException. I think you should
// be permitted to unregister objects even if the OA has been
// deactivated. Note the documentation in the slice doesn't say
// that you cannot call remove after the OA has been deactivated.
//
Lock sync(*this);
_reapThread->destroy();
_reapThread->getThreadControl().join();
_reapThread = 0;
for(list<pair<SessionIPtr, Ice::Identity> >::const_iterator p = _sessions.begin();
p != _sessions.end();
++p)
{
p->first->destroyCallback();
_adapter->remove(p->second);
}
_sessions.clear();
}
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