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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <Ice/ServantManager.h>
#include <Ice/ServantLocator.h>
#include <Ice/LocalException.h>
#include <Ice/IdentityUtil.h>
#include <Ice/LoggerUtil.h>
#include <Ice/Instance.h>
#include <Ice/StringUtil.h>
using namespace std;
using namespace Ice;
using namespace IceInternal;
void IceInternal::incRef(ServantManager* p) { p->__incRef(); }
void IceInternal::decRef(ServantManager* p) { p->__decRef(); }
void
IceInternal::ServantManager::addServant(const ObjectPtr& object, const Identity& ident, const string& facet)
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
ServantMapMap::iterator p = _servantMapMapHint;
if(p == _servantMapMap.end() || p->first != ident)
{
p = _servantMapMap.find(ident);
}
if(p == _servantMapMap.end())
{
p = _servantMapMap.insert(_servantMapMapHint, pair<const Identity, ServantMap>(ident, ServantMap()));
}
else
{
if(p->second.find(facet) != p->second.end())
{
AlreadyRegisteredException ex(__FILE__, __LINE__);
ex.kindOfObject = "servant";
ex.id = identityToString(ident);
if(!facet.empty())
{
ex.id += " -f " + encodeString(facet, "");
}
throw ex;
}
}
_servantMapMapHint = p;
p->second.insert(pair<const string, ObjectPtr>(facet, object));
}
void
IceInternal::ServantManager::removeServant(const Identity& ident, const string& facet)
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
ServantMapMap::iterator p = _servantMapMapHint;
ServantMap::iterator q;
if(p == _servantMapMap.end() || p->first != ident)
{
p = _servantMapMap.find(ident);
}
if(p == _servantMapMap.end() || (q = p->second.find(facet)) == p->second.end())
{
NotRegisteredException ex(__FILE__, __LINE__);
ex.kindOfObject = "servant";
ex.id = identityToString(ident);
if(!facet.empty())
{
ex.id += " -f " + encodeString(facet, "");
}
throw ex;
}
p->second.erase(q);
if(p->second.empty())
{
if(p == _servantMapMapHint)
{
_servantMapMap.erase(p++);
_servantMapMapHint = p;
}
else
{
_servantMapMap.erase(p);
}
}
}
ObjectPtr
IceInternal::ServantManager::findServant(const Identity& ident, const string& facet) const
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
ServantMapMap::iterator p = _servantMapMapHint;
ServantMap::iterator q;
if(p == _servantMapMap.end() || p->first != ident)
{
p = const_cast<ServantMapMap&>(_servantMapMap).find(ident);
}
if(p == _servantMapMap.end() || (q = p->second.find(facet)) == p->second.end())
{
return 0;
}
else
{
_servantMapMapHint = p;
return q->second;
}
}
bool
IceInternal::ServantManager::hasServant(const Identity& ident) const
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
ServantMapMap::iterator p = _servantMapMapHint;
if(p == _servantMapMap.end() || p->first != ident)
{
p = const_cast<ServantMapMap&>(_servantMapMap).find(ident);
}
if(p == _servantMapMap.end())
{
return false;
}
else
{
_servantMapMapHint = p;
assert(!p->second.empty());
return true;
}
}
void
IceInternal::ServantManager::addServantLocator(const ServantLocatorPtr& locator, const string& category)
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
if(_locatorMap.find(category) != _locatorMap.end())
{
AlreadyRegisteredException ex(__FILE__, __LINE__);
ex.kindOfObject = "servant locator";
ex.id = category;
throw ex;
}
_locatorMapHint = _locatorMap.insert(_locatorMapHint, pair<const string, ServantLocatorPtr>(category, locator));
}
ServantLocatorPtr
IceInternal::ServantManager::findServantLocator(const string& category) const
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
if(_locatorMap.end() != _locatorMapHint)
{
if(_locatorMapHint->first == category)
{
return _locatorMapHint->second;
}
}
map<string, ServantLocatorPtr>::iterator p =
const_cast<map<string, ServantLocatorPtr>&>(_locatorMap).find(category);
if(_locatorMap.end() != p)
{
_locatorMapHint = p;
return p->second;
}
else
{
return 0;
}
}
IceInternal::ServantManager::ServantManager(const InstancePtr& instance, const string& adapterName)
: _instance(instance),
_adapterName(adapterName),
_servantMapMapHint(_servantMapMap.end()),
_locatorMapHint(_locatorMap.end())
{
}
IceInternal::ServantManager::~ServantManager()
{
//
// Don't check whether destroy() has been called. It might have
// not been called if the associated object adapter was not
// properly deactivated.
//
//assert(!_instance);
}
void
IceInternal::ServantManager::destroy()
{
IceUtil::Mutex::Lock sync(*this);
assert(_instance); // Must not be called after destruction.
_servantMapMap.clear();
_servantMapMapHint = _servantMapMap.end();
for(map<string, ServantLocatorPtr>::const_iterator p = _locatorMap.begin(); p != _locatorMap.end(); ++p)
{
try
{
p->second->deactivate(p->first);
}
catch(const Exception& ex)
{
Error out(_instance->logger());
out << "exception during locator deactivation:\n"
<< "object adapter: `" << _adapterName << "'\n"
<< "locator category: `" << p->first << "'\n"
<< ex;
}
catch(...)
{
Error out(_instance->logger());
out << "unknown exception during locator deactivation:\n"
<< "object adapter: `" << _adapterName << "'\n"
<< "locator category: `" << p->first << "'";
}
}
_locatorMap.clear();
_locatorMapHint = _locatorMap.end();
_instance = 0;
}
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