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//
// SessionFactory.cpp
//
// Library: Data
// Package: DataCore
// Module: SessionFactory
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Data/SessionFactory.h"
#include "Poco/URI.h"
#include "Poco/String.h"
namespace Poco {
namespace Data {
SessionFactory::SessionFactory()
{
}
SessionFactory::~SessionFactory()
{
}
SessionFactory& SessionFactory::instance()
{
static SessionFactory sf;
return sf;
}
void SessionFactory::add(Connector* pIn)
{
Poco::FastMutex::ScopedLock lock(_mutex);
SessionInfo info(pIn);
std::pair<Connectors::iterator, bool> res =
_connectors.insert(std::make_pair(pIn->name(), info));
if (!res.second) res.first->second.cnt++;
}
void SessionFactory::remove(const std::string& key)
{
Poco::FastMutex::ScopedLock lock(_mutex);
Connectors::iterator it = _connectors.find(key);
poco_assert (_connectors.end() != it);
--(it->second.cnt);
if (it->second.cnt == 0) _connectors.erase(it);
}
Session SessionFactory::create(const std::string& key,
const std::string& connectionString,
std::size_t timeout)
{
Poco::SharedPtr<Connector> ptrSI;
{
Poco::FastMutex::ScopedLock lock(_mutex);
Connectors::iterator it = _connectors.find(key);
if (_connectors.end() == it) throw Poco::NotFoundException(key);
ptrSI = it->second.ptrSI;
}
return Session(ptrSI->createSession(connectionString, timeout));
}
Session SessionFactory::create(const std::string& uri,
std::size_t timeout)
{
URI u(uri);
poco_assert (!u.getPath().empty());
return create(u.getScheme(), u.getPath().substr(1), timeout);
}
SessionFactory::SessionInfo::SessionInfo(Connector* pSI):
cnt(1),
ptrSI(pSI)
{
}
} } // namespace Poco::Data
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