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//
// SessionPoolContainer.cpp
//
// Library: Data
// Package: SessionPooling
// Module: SessionPoolContainer
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Data/SessionPoolContainer.h"
#include "Poco/Data/SessionFactory.h"
#include "Poco/Data/DataException.h"
#include "Poco/URI.h"
#include "Poco/String.h"
#include "Poco/Exception.h"
#include <algorithm>
using Poco::FastMutex;
namespace Poco {
namespace Data {
SessionPoolContainer::SessionPoolContainer()
{
}
SessionPoolContainer::~SessionPoolContainer()
{
}
void SessionPoolContainer::add(SessionPool* pPool)
{
poco_check_ptr (pPool);
FastMutex::ScopedLock lock(_mutex);
if (_sessionPools.find(pPool->name()) != _sessionPools.end())
throw SessionPoolExistsException("Session pool already exists: " + pPool->name());
pPool->duplicate();
_sessionPools.insert(SessionPoolMap::value_type(pPool->name(), pPool));
}
Session SessionPoolContainer::add(const std::string& sessionKey,
const std::string& connectionString,
int minSessions,
int maxSessions,
int idleTime)
{
std::string name = SessionPool::name(sessionKey, connectionString);
FastMutex::ScopedLock lock(_mutex);
SessionPoolMap::iterator it = _sessionPools.find(name);
// pool already exists, silently return a session from it
if (it != _sessionPools.end()) return it->second->get();
SessionPool* pSP =
new SessionPool(sessionKey, connectionString, minSessions, maxSessions, idleTime);
std::pair<SessionPoolMap::iterator, bool> ins =
_sessionPools.insert(SessionPoolMap::value_type(name, pSP));
return ins.first->second->get();
}
bool SessionPoolContainer::isActive(const std::string& sessionKey,
const std::string& connectionString) const
{
std::string name = connectionString.empty() ?
sessionKey : SessionPool::name(sessionKey, connectionString);
SessionPoolMap::const_iterator it = _sessionPools.find(name);
if (it != _sessionPools.end() && it->second->isActive())
{
return true;
}
return false;
}
Session SessionPoolContainer::get(const std::string& name)
{
return getPool(name).get();
}
SessionPool& SessionPoolContainer::getPool(const std::string& name)
{
URI uri(name);
std::string path = uri.getPath();
poco_assert (!path.empty());
std::string n = Session::uri(uri.getScheme(), path.substr(1));
FastMutex::ScopedLock lock(_mutex);
SessionPoolMap::iterator it = _sessionPools.find(n);
if (_sessionPools.end() == it) throw NotFoundException(n);
return *it->second;
}
void SessionPoolContainer::shutdown()
{
SessionPoolMap::iterator it = _sessionPools.begin();
SessionPoolMap::iterator end = _sessionPools.end();
for (; it != end; ++it) it->second->shutdown();
}
} } // namespace Poco::Data
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