mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
//
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// SessionPoolContainer.cpp
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//
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// Library: Data
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// Package: SessionPooling
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// Module: SessionPoolContainer
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/Data/SessionPoolContainer.h"
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#include "Poco/Data/SessionFactory.h"
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#include "Poco/Data/DataException.h"
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#include "Poco/URI.h"
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#include "Poco/String.h"
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#include "Poco/Exception.h"
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#include <algorithm>
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using Poco::FastMutex;
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namespace Poco {
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namespace Data {
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SessionPoolContainer::SessionPoolContainer()
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{
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}
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SessionPoolContainer::~SessionPoolContainer()
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{
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}
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void SessionPoolContainer::add(SessionPool* pPool)
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{
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poco_check_ptr (pPool);
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FastMutex::ScopedLock lock(_mutex);
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if (_sessionPools.find(pPool->name()) != _sessionPools.end())
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throw SessionPoolExistsException("Session pool already exists: " + pPool->name());
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pPool->duplicate();
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_sessionPools.insert(SessionPoolMap::value_type(pPool->name(), pPool));
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}
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Session SessionPoolContainer::add(const std::string& sessionKey,
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const std::string& connectionString,
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int minSessions,
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int maxSessions,
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int idleTime)
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{
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std::string name = SessionPool::name(sessionKey, connectionString);
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FastMutex::ScopedLock lock(_mutex);
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SessionPoolMap::iterator it = _sessionPools.find(name);
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// pool already exists, silently return a session from it
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if (it != _sessionPools.end()) return it->second->get();
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SessionPool* pSP =
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new SessionPool(sessionKey, connectionString, minSessions, maxSessions, idleTime);
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std::pair<SessionPoolMap::iterator, bool> ins =
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_sessionPools.insert(SessionPoolMap::value_type(name, pSP));
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return ins.first->second->get();
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}
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bool SessionPoolContainer::isActive(const std::string& sessionKey,
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const std::string& connectionString) const
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{
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std::string name = connectionString.empty() ?
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sessionKey : SessionPool::name(sessionKey, connectionString);
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SessionPoolMap::const_iterator it = _sessionPools.find(name);
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if (it != _sessionPools.end() && it->second->isActive())
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{
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return true;
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}
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return false;
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}
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Session SessionPoolContainer::get(const std::string& name)
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{
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return getPool(name).get();
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}
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SessionPool& SessionPoolContainer::getPool(const std::string& name)
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{
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URI uri(name);
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std::string path = uri.getPath();
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poco_assert (!path.empty());
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std::string n = Session::uri(uri.getScheme(), path.substr(1));
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FastMutex::ScopedLock lock(_mutex);
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SessionPoolMap::iterator it = _sessionPools.find(n);
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if (_sessionPools.end() == it) throw NotFoundException(n);
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return *it->second;
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}
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void SessionPoolContainer::shutdown()
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{
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SessionPoolMap::iterator it = _sessionPools.begin();
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SessionPoolMap::iterator end = _sessionPools.end();
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for (; it != end; ++it) it->second->shutdown();
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}
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} } // namespace Poco::Data
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