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100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
//
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// PooledSessionImpl.h
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//
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// $Id: //poco/Main/Data/include/Poco/Data/PooledSessionImpl.h#3 $
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//
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// Library: Data
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// Package: SessionPooling
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// Module: PooledSessionImpl
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//
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// Definition of the PooledSessionImpl class.
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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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#ifndef Data_PooledSessionImpl_INCLUDED
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#define Data_PooledSessionImpl_INCLUDED
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#include "Poco/Data/Data.h"
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#include "Poco/Data/SessionImpl.h"
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#include "Poco/Data/PooledSessionHolder.h"
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#include "Poco/AutoPtr.h"
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namespace Poco {
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namespace Data {
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class SessionPool;
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class Data_API PooledSessionImpl: public SessionImpl
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/// PooledSessionImpl is a decorator created by
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/// SessionPool that adds session pool
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/// management to SessionImpl objects.
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{
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public:
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PooledSessionImpl(PooledSessionHolder* pHolder);
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/// Creates the PooledSessionImpl.
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~PooledSessionImpl();
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/// Destroys the PooledSessionImpl.
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// SessionImpl
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StatementImpl* createStatementImpl();
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void begin();
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void commit();
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void rollback();
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void open(const std::string& connect = "");
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void close();
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bool isConnected();
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void setConnectionTimeout(std::size_t timeout);
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std::size_t getConnectionTimeout();
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bool canTransact();
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bool isTransaction();
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void setTransactionIsolation(Poco::UInt32);
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Poco::UInt32 getTransactionIsolation();
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bool hasTransactionIsolation(Poco::UInt32);
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bool isTransactionIsolation(Poco::UInt32);
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const std::string& connectorName() const;
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void setFeature(const std::string& name, bool state);
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bool getFeature(const std::string& name);
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void setProperty(const std::string& name, const Poco::Any& value);
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Poco::Any getProperty(const std::string& name);
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protected:
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SessionImpl* access() const;
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/// Updates the last access timestamp,
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/// verifies validity of the session
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/// and returns the session if it is valid.
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///
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/// Throws an SessionUnavailableException if the
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/// session is no longer valid.
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SessionImpl* impl() const;
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/// Returns a pointer to the SessionImpl.
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private:
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mutable Poco::AutoPtr<PooledSessionHolder> _pHolder;
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};
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//
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// inlines
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//
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inline SessionImpl* PooledSessionImpl::impl() const
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{
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return _pHolder->session();
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}
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} } // namespace Poco::Data
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#endif // Data_PooledSessionImpl_INCLUDED
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