From ef8f40bcd7148e0763af59d58d10eed535689e34 Mon Sep 17 00:00:00 2001 From: Ocke Janssen Date: Thu, 26 Apr 2001 08:12:37 +0000 Subject: impl connectionpool --- connectivity/source/cpool/ZConnectionPool.hxx | 213 ++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 connectivity/source/cpool/ZConnectionPool.hxx (limited to 'connectivity/source/cpool/ZConnectionPool.hxx') diff --git a/connectivity/source/cpool/ZConnectionPool.hxx b/connectivity/source/cpool/ZConnectionPool.hxx new file mode 100644 index 000000000000..2d5e4745e980 --- /dev/null +++ b/connectivity/source/cpool/ZConnectionPool.hxx @@ -0,0 +1,213 @@ +/************************************************************************* + * + * $RCSfile: ZConnectionPool.hxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: oj $ $Date: 2001-04-26 09:12:37 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the License); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an AS IS basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#ifndef _CONNECTIVITY_ZCONNECTIONPOOL_HXX_ +#define _CONNECTIVITY_ZCONNECTIONPOOL_HXX_ + +#ifndef _COM_SUN_STAR_SDBC_XDRIVERMANAGER_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_SDBC_XDRIVER_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_SDBC_XDRIVERACCESS_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_SDBC_XPOOLEDCONNECTION_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_LANG_XEVENTLISTENER_HPP_ +#include +#endif +#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_ +#include +#endif +#ifndef _CPPUHELPER_IMPLBASE4_HXX_ +#include +#endif +#ifndef _COMPHELPER_STLTYPES_HXX_ +#include +#endif +#ifndef _OSL_MUTEX_HXX_ +#include +#endif +#ifndef _VOS_TIMER_HXX_ +#include +#endif +#ifndef _VOS_REF_HXX_ +#include +#endif + +namespace connectivity +{ + class OConnectionPool; + //========================================================================== + //= OPoolTimer - Invalidates the connection pool + //========================================================================== + class OPoolTimer : public ::vos::OTimer + { + OConnectionPool* m_pPool; + public: + OPoolTimer(OConnectionPool* _pPool,const ::vos::TTimeValue& _Time) + : ::vos::OTimer(_Time) + ,m_pPool(_pPool) + {} + protected: + virtual void SAL_CALL onShot(); + }; + + //========================================================================== + //= OConnectionPool - the one-instance service for PooledConnections + //= manages the active connections and the connections in the pool + //========================================================================== + typedef ::cppu::ImplHelper4< ::com::sun::star::sdbc::XDriverManager, + ::com::sun::star::sdbc::XDriverAccess, + ::com::sun::star::lang::XServiceInfo, + ::com::sun::star::lang::XEventListener + > OConnectionPool_Base; + + // typedef for the interanl structure + typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPooledConnection> > TPooledConnections; + + DECLARE_STL_USTRINGACCESS_MAP(::com::sun::star::uno::Any,PropertyMap); + // contains the currently pooled connections + typedef struct + { + PropertyMap aProps; + TPooledConnections aConnections; + sal_Int32 nALiveCount; // will be decremented everytime a time says to, when will reach zero the pool will be deleted + } TConnectionPool; + + typedef ::std::multimap< ::rtl::OUString,TConnectionPool ,::comphelper::UStringLess> TConnectionMap; + + // contains additional information about a activeconnection which is needed to put it back to the pool + typedef struct + { + TConnectionMap::iterator aPos; + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPooledConnection> xPooledConnection; + } TActiveConnectionInfo; + + typedef ::std::map< ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>,TActiveConnectionInfo> TActiveConnectionMap; + + class OConnectionPool : public OConnectionPool_Base + { + TConnectionMap m_aPool; // the pooled connections + TActiveConnectionMap m_aActiveConnections; // the currently active connections + + ::osl::Mutex m_aMutex; + ::vos::ORef m_xTimer; + oslInterlockedCount m_refCount; + + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xServiceFactory; + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriverManager > m_xManager; + + private: + OConnectionPool( + const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory); + + // check two maps + sal_Bool checkSequences(const PropertyMap& _rLh,const PropertyMap& _rRh); + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection> createNewConnection(const ::rtl::OUString& _rURL, + const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& _rInfo); + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection> getPooledConnection(TConnectionMap::iterator& _rIter); + // creates a map from a sequence of propertyValue + void createPropertyMap(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& _rInfo,PropertyMap& _rMap); + public: + ~OConnectionPool(); + // XInterface + virtual void SAL_CALL acquire() throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL release() throw(::com::sun::star::uno::RuntimeException); + + // XDriverManager + virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL getConnection( const ::rtl::OUString& url ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL getConnectionWithInfo( const ::rtl::OUString& url, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& info ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setLoginTimeout( sal_Int32 seconds ) throw(::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getLoginTimeout( ) throw(::com::sun::star::uno::RuntimeException); + + //XDriverAccess + virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDriver > SAL_CALL getDriverByURL( const ::rtl::OUString& url ) throw (::com::sun::star::uno::RuntimeException); + // XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw(::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException); + + // XServiceInfo - static methods + static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL CreateInstance(const::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&); + static ::rtl::OUString SAL_CALL getImplementationName_Static( ) throw(::com::sun::star::uno::RuntimeException); + static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_Static( ) throw(::com::sun::star::uno::RuntimeException); + + // XEventListener + virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException); + + void invalidatePooledConnections(); + }; +} +#endif _CONNECTIVITY_ZCONNECTIONPOOL_HXX_ + + -- cgit