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126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
//
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// PoolableConnectionFactory.h
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//
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// $Id$
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//
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// Library: MongoDB
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// Package: MongoDB
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// Module: PoolableConnectionFactory
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//
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// Definition of the PoolableConnectionFactory class.
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//
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// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef MongoDB_PoolableConnectionFactory_INCLUDED
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#define MongoDB_PoolableConnectionFactory_INCLUDED
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#include "Poco/MongoDB/Connection.h"
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#include "Poco/ObjectPool.h"
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namespace Poco {
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template<>
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class PoolableObjectFactory<MongoDB::Connection, MongoDB::Connection::Ptr>
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/// PoolableObjectFactory specialisation for Connection. New connections
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/// are created with the given address.
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{
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public:
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PoolableObjectFactory(Net::SocketAddress& address)
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: _address(address)
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{
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}
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PoolableObjectFactory(const std::string& address)
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: _address(address)
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{
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}
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MongoDB::Connection::Ptr createObject()
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{
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return new MongoDB::Connection(_address);
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}
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bool validateObject(MongoDB::Connection::Ptr pObject)
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{
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return true;
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}
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void activateObject(MongoDB::Connection::Ptr pObject)
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{
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}
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void deactivateObject(MongoDB::Connection::Ptr pObject)
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{
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}
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void destroyObject(MongoDB::Connection::Ptr pObject)
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{
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}
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private:
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Net::SocketAddress _address;
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};
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namespace MongoDB {
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class PooledConnection
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/// Helper class for borrowing and returning a connection automatically from a pool.
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{
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public:
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PooledConnection(Poco::ObjectPool<Connection, Connection::Ptr>& pool) : _pool(pool)
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{
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_connection = _pool.borrowObject();
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}
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virtual ~PooledConnection()
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{
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_pool.returnObject(_connection);
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}
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operator Connection::Ptr ()
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{
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return _connection;
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}
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private:
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Poco::ObjectPool<Connection, Connection::Ptr>& _pool;
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Connection::Ptr _connection;
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};
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} // namespace MongoDB
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} // namespace Poco
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#endif //MongoDB_PoolableConnectionFactory_INCLUDED
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