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// **********************************************************************
//
// Copyright (c) 2003-2006 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/ObjectAdapterFactory.h>
#include <Ice/ObjectAdapterI.h>
#include <Ice/LocalException.h>
#include <Ice/Functional.h>
#include <IceUtil/UUID.h>
using namespace std;
using namespace Ice;
using namespace IceInternal;
void IceInternal::incRef(ObjectAdapterFactory* p) { p->__incRef(); }
void IceInternal::decRef(ObjectAdapterFactory* p) { p->__decRef(); }
void
IceInternal::ObjectAdapterFactory::shutdown()
{
map<string, ObjectAdapterIPtr> adapters;
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
//
// Ignore shutdown requests if the object adapter factory has
// already been shut down.
//
if(!_instance)
{
return;
}
adapters = _adapters;
_instance = 0;
_communicator = 0;
notifyAll();
}
//
// Deactivate outside the thread synchronization, to avoid
// deadlocks.
//
for_each(adapters.begin(), adapters.end(),
IceUtil::secondVoidMemFun<const string, ObjectAdapterI>(&ObjectAdapter::deactivate));
}
void
IceInternal::ObjectAdapterFactory::waitForShutdown()
{
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
//
// First we wait for the shutdown of the factory itself.
//
while(_instance)
{
wait();
}
//
// If some other thread is currently shutting down, we wait
// until this thread is finished.
//
while(_waitForShutdown)
{
wait();
}
_waitForShutdown = true;
}
//
// Now we wait for deactivation of each object adapter.
//
for_each(_adapters.begin(), _adapters.end(),
IceUtil::secondVoidMemFun<const string, ObjectAdapterI>(&ObjectAdapter::waitForDeactivate));
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
//
// Signal that waiting is complete.
//
_waitForShutdown = false;
notifyAll();
}
}
void
IceInternal::ObjectAdapterFactory::destroy()
{
//
// First wait for shutdown to finish.
//
waitForShutdown();
map<string, ObjectAdapterIPtr> adapters;
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
adapters = _adapters;
_adapters.clear();
}
//
// Now we destroy each object adapter.
//
for_each(adapters.begin(), adapters.end(),
IceUtil::secondVoidMemFun<const string, ObjectAdapterI>(&ObjectAdapter::destroy));
}
ObjectAdapterPtr
IceInternal::ObjectAdapterFactory::createObjectAdapter(const string& name, const string& endpoints,
const RouterPrx& router)
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
if(!_instance)
{
throw ObjectAdapterDeactivatedException(__FILE__, __LINE__);
}
map<string, ObjectAdapterIPtr>::iterator p = _adapters.find(name);
if(p != _adapters.end())
{
throw AlreadyRegisteredException(__FILE__, __LINE__, "object adapter", name);
}
if(name.empty() && (!endpoints.empty() || router != 0))
{
InitializationException ex(__FILE__, __LINE__);
ex.reason = "Cannot configure endpoints or router with nameless object adapter";
throw ex;
}
ObjectAdapterIPtr adapter;
if(name.empty())
{
string uuid = IceUtil::generateUUID();
adapter = new ObjectAdapterI(_instance, _communicator, this, uuid, "", 0, true);
_adapters.insert(make_pair(uuid, adapter));
}
else
{
adapter = new ObjectAdapterI(_instance, _communicator, this, name, endpoints, router, false);
_adapters.insert(make_pair(name, adapter));
}
return adapter;
}
ObjectAdapterPtr
IceInternal::ObjectAdapterFactory::findObjectAdapter(const ObjectPrx& proxy)
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
if(!_instance)
{
return 0;
}
for(map<string, ObjectAdapterIPtr>::iterator p = _adapters.begin(); p != _adapters.end(); ++p)
{
try
{
if(p->second->isLocal(proxy))
{
return p->second;
}
}
catch(const ObjectAdapterDeactivatedException&)
{
// Ignore.
}
}
return 0;
}
void
IceInternal::ObjectAdapterFactory::removeObjectAdapter(const string& name)
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
if(_waitForShutdown)
{
return;
}
_adapters.erase(name);
}
namespace IceInternal {
struct FlushAdapter
{
void operator() (ObjectAdapterIPtr p)
{
p->flushBatchRequests();
}
};
}
void
IceInternal::ObjectAdapterFactory::flushBatchRequests() const
{
list<ObjectAdapterIPtr> a;
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock sync(*this);
for(map<string, ObjectAdapterIPtr>::const_iterator p = _adapters.begin(); p != _adapters.end(); ++p)
{
a.push_back(p->second);
}
}
for_each(a.begin(), a.end(), FlushAdapter());
}
IceInternal::ObjectAdapterFactory::ObjectAdapterFactory(const InstancePtr& instance,
const CommunicatorPtr& communicator) :
_instance(instance),
_communicator(communicator),
_waitForShutdown(false)
{
}
IceInternal::ObjectAdapterFactory::~ObjectAdapterFactory()
{
assert(!_instance);
assert(!_communicator);
assert(_adapters.empty());
assert(!_waitForShutdown);
}
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