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-rw-r--r--connectivity/source/cpool/ZConnectionPool.cxx301
-rw-r--r--connectivity/source/cpool/ZConnectionPool.hxx146
-rw-r--r--connectivity/source/cpool/ZConnectionWrapper.cxx241
-rw-r--r--connectivity/source/cpool/ZConnectionWrapper.hxx77
-rw-r--r--connectivity/source/cpool/ZDriverWrapper.cxx114
-rw-r--r--connectivity/source/cpool/ZDriverWrapper.hxx73
-rw-r--r--connectivity/source/cpool/ZPoolCollection.cxx468
-rw-r--r--connectivity/source/cpool/ZPoolCollection.hxx133
-rw-r--r--connectivity/source/cpool/ZPooledConnection.cxx72
-rw-r--r--connectivity/source/cpool/ZPooledConnection.hxx58
-rw-r--r--connectivity/source/cpool/dbpool2.component26
11 files changed, 1709 insertions, 0 deletions
diff --git a/connectivity/source/cpool/ZConnectionPool.cxx b/connectivity/source/cpool/ZConnectionPool.cxx
new file mode 100644
index 000000000..23e6dda1d
--- /dev/null
+++ b/connectivity/source/cpool/ZConnectionPool.cxx
@@ -0,0 +1,301 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "ZConnectionPool.hxx"
+#include <com/sun/star/lang/XComponent.hpp>
+#include "ZPooledConnection.hxx"
+#include "ZPoolCollection.hxx"
+#include <connectivity/ConnectionWrapper.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::osl;
+using namespace connectivity;
+
+#include <algorithm>
+
+void SAL_CALL OPoolTimer::onShot()
+{
+ m_pPool->invalidatePooledConnections();
+}
+
+constexpr OUStringLiteral TIMEOUT_NODENAME = u"Timeout";
+
+OConnectionPool::OConnectionPool(const Reference< XDriver >& _xDriver,
+ const Reference< XInterface >& _xDriverNode,
+ const Reference< css::reflection::XProxyFactory >& _rxProxyFactory)
+ :m_xDriver(_xDriver)
+ ,m_xDriverNode(_xDriverNode)
+ ,m_xProxyFactory(_rxProxyFactory)
+ ,m_nTimeOut(10)
+ ,m_nALiveCount(10)
+{
+ OSL_ENSURE(m_xDriverNode.is(),"NO valid Driver node set!");
+ Reference< XComponent > xComponent(m_xDriverNode, UNO_QUERY);
+ if (xComponent.is())
+ xComponent->addEventListener(this);
+
+ Reference<XPropertySet> xProp(m_xDriverNode,UNO_QUERY);
+ if(xProp.is())
+ xProp->addPropertyChangeListener(TIMEOUT_NODENAME,this);
+
+ OPoolCollection::getNodeValue(TIMEOUT_NODENAME, m_xDriverNode) >>= m_nALiveCount;
+ calculateTimeOuts();
+
+ m_xInvalidator = new OPoolTimer(this,::salhelper::TTimeValue(m_nTimeOut,0));
+ m_xInvalidator->start();
+}
+
+OConnectionPool::~OConnectionPool()
+{
+ clear(false);
+}
+
+namespace {
+
+struct TRemoveEventListenerFunctor
+{
+ OConnectionPool* m_pConnectionPool;
+ bool m_bDispose;
+
+ TRemoveEventListenerFunctor(OConnectionPool* _pConnectionPool, bool _bDispose)
+ : m_pConnectionPool(_pConnectionPool)
+ ,m_bDispose(_bDispose)
+ {
+ OSL_ENSURE(m_pConnectionPool,"No connection pool!");
+ }
+
+ void dispose(const Reference<XInterface>& _xComponent)
+ {
+ Reference< XComponent > xComponent(_xComponent, UNO_QUERY);
+
+ if ( xComponent.is() )
+ {
+ xComponent->removeEventListener(m_pConnectionPool);
+ if ( m_bDispose )
+ xComponent->dispose();
+ }
+ }
+
+ void operator()(const TPooledConnections::value_type& _aValue)
+ {
+ dispose(_aValue);
+ }
+
+ void operator()(const TActiveConnectionMap::value_type& _aValue)
+ {
+ dispose(_aValue.first);
+ }
+};
+
+struct TConnectionPoolFunctor
+{
+ OConnectionPool* m_pConnectionPool;
+
+ explicit TConnectionPoolFunctor(OConnectionPool* _pConnectionPool)
+ : m_pConnectionPool(_pConnectionPool)
+ {
+ OSL_ENSURE(m_pConnectionPool,"No connection pool!");
+ }
+ void operator()(const TConnectionMap::value_type& _aValue)
+ {
+ std::for_each(_aValue.second.aConnections.begin(),_aValue.second.aConnections.end(),TRemoveEventListenerFunctor(m_pConnectionPool,true));
+ }
+};
+
+}
+
+void OConnectionPool::clear(bool _bDispose)
+{
+ MutexGuard aGuard(m_aMutex);
+
+ if(m_xInvalidator->isTicking())
+ m_xInvalidator->stop();
+
+ std::for_each(m_aPool.begin(),m_aPool.end(),TConnectionPoolFunctor(this));
+ m_aPool.clear();
+
+ std::for_each(m_aActiveConnections.begin(),m_aActiveConnections.end(),TRemoveEventListenerFunctor(this,_bDispose));
+ m_aActiveConnections.clear();
+
+ Reference< XComponent > xComponent(m_xDriverNode, UNO_QUERY);
+ if (xComponent.is())
+ xComponent->removeEventListener(this);
+ Reference< XPropertySet > xProp(m_xDriverNode, UNO_QUERY);
+ if (xProp.is())
+ xProp->removePropertyChangeListener(TIMEOUT_NODENAME, this);
+
+ m_xDriverNode.clear();
+ m_xDriver.clear();
+}
+
+Reference< XConnection > OConnectionPool::getConnectionWithInfo( const OUString& _rURL, const Sequence< PropertyValue >& _rInfo )
+{
+ MutexGuard aGuard(m_aMutex);
+
+ Reference<XConnection> xConnection;
+
+ // create a unique id and look for it in our map
+ Sequence< PropertyValue > aInfo(_rInfo);
+ TConnectionMap::key_type nId;
+ OConnectionWrapper::createUniqueId(_rURL,aInfo,nId.m_pBuffer);
+ TConnectionMap::iterator aIter = m_aPool.find(nId);
+
+ if ( m_aPool.end() != aIter )
+ xConnection = getPooledConnection(aIter);
+
+ if ( !xConnection.is() )
+ xConnection = createNewConnection(_rURL,_rInfo);
+
+ return xConnection;
+}
+
+void SAL_CALL OConnectionPool::disposing( const css::lang::EventObject& Source )
+{
+ Reference<XConnection> xConnection(Source.Source,UNO_QUERY);
+ if(xConnection.is())
+ {
+ MutexGuard aGuard(m_aMutex);
+ TActiveConnectionMap::iterator aIter = m_aActiveConnections.find(xConnection);
+ OSL_ENSURE(aIter != m_aActiveConnections.end(),"OConnectionPool::disposing: Connection wasn't in pool");
+ if(aIter != m_aActiveConnections.end())
+ { // move the pooled connection back to the pool
+ aIter->second.aPos->second.nALiveCount = m_nALiveCount;
+ aIter->second.aPos->second.aConnections.push_back(aIter->second.xPooledConnection);
+ m_aActiveConnections.erase(aIter);
+ }
+ }
+ else
+ {
+ m_xDriverNode.clear();
+ }
+}
+
+Reference< XConnection> OConnectionPool::createNewConnection(const OUString& _rURL,const Sequence< PropertyValue >& _rInfo)
+{
+ // create new pooled connection
+ Reference< XPooledConnection > xPooledConnection = new ::connectivity::OPooledConnection(m_xDriver->connect(_rURL,_rInfo),m_xProxyFactory);
+ // get the new connection from the pooled connection
+ Reference<XConnection> xConnection = xPooledConnection->getConnection();
+ if(xConnection.is())
+ {
+ // add our own as dispose listener to know when we should put the connection back to the pool
+ Reference< XComponent > xComponent(xConnection, UNO_QUERY);
+ if (xComponent.is())
+ xComponent->addEventListener(this);
+
+ // save some information to find the right pool later on
+ Sequence< PropertyValue > aInfo(_rInfo);
+ TConnectionMap::key_type nId;
+ OConnectionWrapper::createUniqueId(_rURL,aInfo,nId.m_pBuffer);
+ TConnectionPool aPack;
+
+ // insert the new connection and struct into the active connection map
+ aPack.nALiveCount = m_nALiveCount;
+ TActiveConnectionInfo aActiveInfo;
+ aActiveInfo.aPos = m_aPool.emplace(nId,aPack).first;
+ aActiveInfo.xPooledConnection = xPooledConnection;
+ m_aActiveConnections.emplace(xConnection,aActiveInfo);
+
+ if(m_xInvalidator->isExpired())
+ m_xInvalidator->start();
+ }
+
+ return xConnection;
+}
+
+void OConnectionPool::invalidatePooledConnections()
+{
+ MutexGuard aGuard(m_aMutex);
+ TConnectionMap::iterator aIter = m_aPool.begin();
+ for (; aIter != m_aPool.end(); )
+ {
+ if(!(--(aIter->second.nALiveCount))) // connections are invalid
+ {
+ std::for_each(aIter->second.aConnections.begin(),aIter->second.aConnections.end(),TRemoveEventListenerFunctor(this,true));
+
+ aIter->second.aConnections.clear();
+
+ // look if the iterator aIter is still present in the active connection map
+ bool isPresent = std::any_of(m_aActiveConnections.begin(), m_aActiveConnections.end(),
+ [&aIter](const TActiveConnectionMap::value_type& rEntry) { return rEntry.second.aPos == aIter; });
+ if(!isPresent)
+ {// he isn't so we can delete him
+ aIter = m_aPool.erase(aIter);
+ }
+ else
+ ++aIter;
+ }
+ else
+ ++aIter;
+ }
+ if(!m_aPool.empty())
+ m_xInvalidator->start();
+}
+
+Reference< XConnection> OConnectionPool::getPooledConnection(TConnectionMap::iterator const & _rIter)
+{
+ Reference<XConnection> xConnection;
+
+ if(!_rIter->second.aConnections.empty())
+ {
+ Reference< XPooledConnection > xPooledConnection = _rIter->second.aConnections.back();
+ _rIter->second.aConnections.pop_back();
+
+ OSL_ENSURE(xPooledConnection.is(),"Can not be null here!");
+ xConnection = xPooledConnection->getConnection();
+ Reference< XComponent > xComponent(xConnection, UNO_QUERY);
+ if (xComponent.is())
+ xComponent->addEventListener(this);
+
+ TActiveConnectionInfo aActiveInfo;
+ aActiveInfo.aPos = _rIter;
+ aActiveInfo.xPooledConnection = xPooledConnection;
+ m_aActiveConnections[xConnection] = aActiveInfo;
+ }
+ return xConnection;
+}
+
+void SAL_CALL OConnectionPool::propertyChange( const PropertyChangeEvent& evt )
+{
+ if(TIMEOUT_NODENAME == evt.PropertyName)
+ {
+ OPoolCollection::getNodeValue(TIMEOUT_NODENAME, m_xDriverNode) >>= m_nALiveCount;
+ calculateTimeOuts();
+ }
+}
+
+void OConnectionPool::calculateTimeOuts()
+{
+ sal_Int32 nTimeOutCorrection = 10;
+ if(m_nALiveCount < 100)
+ nTimeOutCorrection = 20;
+
+ m_nTimeOut = m_nALiveCount / nTimeOutCorrection;
+ m_nALiveCount = m_nALiveCount / m_nTimeOut;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZConnectionPool.hxx b/connectivity/source/cpool/ZConnectionPool.hxx
new file mode 100644
index 000000000..e83d22849
--- /dev/null
+++ b/connectivity/source/cpool/ZConnectionPool.hxx
@@ -0,0 +1,146 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+#include <sal/config.h>
+
+#include <map>
+#include <vector>
+
+#include <com/sun/star/sdbc/XPooledConnection.hpp>
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/reflection/XProxyFactory.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <osl/mutex.hxx>
+#include <salhelper/timer.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/digest.h>
+
+namespace connectivity
+{
+ class OConnectionPool;
+
+ /// OPoolTimer - Invalidates the connection pool
+
+ class OPoolTimer : public ::salhelper::Timer
+ {
+ OConnectionPool* m_pPool;
+ public:
+ OPoolTimer(OConnectionPool* _pPool,const ::salhelper::TTimeValue& Time)
+ : ::salhelper::Timer(Time)
+ ,m_pPool(_pPool)
+ {}
+ protected:
+ virtual void SAL_CALL onShot() override;
+ };
+
+
+ // OConnectionPool - the one-instance service for PooledConnections
+ // manages the active connections and the connections in the pool
+
+ // typedef for the internal structure
+ typedef std::vector< css::uno::Reference< css::sdbc::XPooledConnection> > TPooledConnections;
+
+ // contains the currently pooled connections
+ struct TConnectionPool
+ {
+ TPooledConnections aConnections;
+ sal_Int32 nALiveCount; // will be decremented every time a time says to, when will reach zero the pool will be deleted
+ };
+
+ struct TDigestHolder
+ {
+ sal_uInt8 m_pBuffer[RTL_DIGEST_LENGTH_SHA1];
+ TDigestHolder()
+ {
+ m_pBuffer[0] = 0;
+ }
+
+ };
+
+ // typedef TDigestHolder
+
+ struct TDigestLess
+ {
+ bool operator() (const TDigestHolder& x, const TDigestHolder& y) const
+ {
+ sal_uInt32 i;
+ for(i=0;i < RTL_DIGEST_LENGTH_SHA1 && (x.m_pBuffer[i] >= y.m_pBuffer[i]); ++i)
+ ;
+ return i < RTL_DIGEST_LENGTH_SHA1;
+ }
+ };
+
+ typedef std::map< TDigestHolder,TConnectionPool,TDigestLess> TConnectionMap;
+
+ // contains additional information about an activeconnection which is needed to put it back to the pool
+ struct TActiveConnectionInfo
+ {
+ TConnectionMap::iterator aPos;
+ css::uno::Reference< css::sdbc::XPooledConnection> xPooledConnection;
+ };
+
+ typedef std::map< css::uno::Reference< css::sdbc::XConnection>,
+ TActiveConnectionInfo> TActiveConnectionMap;
+
+ class OConnectionPool : public ::cppu::WeakImplHelper< css::beans::XPropertyChangeListener>
+ {
+ TConnectionMap m_aPool; // the pooled connections
+ TActiveConnectionMap m_aActiveConnections; // the currently active connections
+
+ ::osl::Mutex m_aMutex;
+ ::rtl::Reference<OPoolTimer> m_xInvalidator; // invalidates the conntection pool when shot
+
+ css::uno::Reference< css::sdbc::XDriver > m_xDriver; // the one and only driver for this connectionpool
+ css::uno::Reference< css::uno::XInterface > m_xDriverNode; // config node entry
+ css::uno::Reference< css::reflection::XProxyFactory > m_xProxyFactory;
+ sal_Int32 m_nTimeOut;
+ sal_Int32 m_nALiveCount;
+
+ private:
+ css::uno::Reference< css::sdbc::XConnection> createNewConnection(const OUString& _rURL,
+ const css::uno::Sequence< css::beans::PropertyValue >& _rInfo);
+ css::uno::Reference< css::sdbc::XConnection> getPooledConnection(TConnectionMap::iterator const & _rIter);
+ // calculate the timeout and the corresponding ALiveCount
+ void calculateTimeOuts();
+
+ protected:
+ // the dtor will be called from the last instance (last release call)
+ virtual ~OConnectionPool() override;
+ public:
+ OConnectionPool(const css::uno::Reference< css::sdbc::XDriver >& _xDriver,
+ const css::uno::Reference< css::uno::XInterface >& _xDriverNode,
+ const css::uno::Reference< css::reflection::XProxyFactory >& _rxProxyFactory);
+
+ // delete all refs
+ void clear(bool _bDispose);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ css::uno::Reference< css::sdbc::XConnection > getConnectionWithInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info );
+ // XEventListener
+ virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+ // XPropertyChangeListener
+ virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
+
+ void invalidatePooledConnections();
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZConnectionWrapper.cxx b/connectivity/source/cpool/ZConnectionWrapper.cxx
new file mode 100644
index 000000000..dd4519859
--- /dev/null
+++ b/connectivity/source/cpool/ZConnectionWrapper.cxx
@@ -0,0 +1,241 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ZConnectionWrapper.hxx"
+
+using namespace connectivity;
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+
+OConnectionWeakWrapper::OConnectionWeakWrapper(Reference< XAggregation >& _xConnection)
+ : OConnectionWeakWrapper_BASE(m_aMutex)
+{
+ setDelegation(_xConnection,m_refCount);
+ OSL_ENSURE(m_xConnection.is(),"OConnectionWeakWrapper: Connection must be valid!");
+}
+
+OConnectionWeakWrapper::~OConnectionWeakWrapper()
+{
+ if ( !OConnectionWeakWrapper_BASE::rBHelper.bDisposed )
+ {
+ osl_atomic_increment( &m_refCount );
+ dispose();
+ }
+}
+// XServiceInfo
+
+IMPLEMENT_SERVICE_INFO(OConnectionWeakWrapper, "com.sun.star.sdbc.drivers.OConnectionWeakWrapper", "com.sun.star.sdbc.Connection")
+
+
+Reference< XStatement > SAL_CALL OConnectionWeakWrapper::createStatement( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->createStatement();
+}
+
+Reference< XPreparedStatement > SAL_CALL OConnectionWeakWrapper::prepareStatement( const OUString& sql )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->prepareStatement(sql);
+}
+
+Reference< XPreparedStatement > SAL_CALL OConnectionWeakWrapper::prepareCall( const OUString& sql )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->prepareCall(sql);
+}
+
+OUString SAL_CALL OConnectionWeakWrapper::nativeSQL( const OUString& sql )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->nativeSQL(sql);
+}
+
+void SAL_CALL OConnectionWeakWrapper::setAutoCommit( sal_Bool autoCommit )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+ m_xConnection->setAutoCommit(autoCommit);
+}
+
+sal_Bool SAL_CALL OConnectionWeakWrapper::getAutoCommit( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->getAutoCommit();
+}
+
+void SAL_CALL OConnectionWeakWrapper::commit( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->commit();
+}
+
+void SAL_CALL OConnectionWeakWrapper::rollback( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->rollback();
+}
+
+sal_Bool SAL_CALL OConnectionWeakWrapper::isClosed( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ return m_xConnection->isClosed();
+}
+
+Reference< XDatabaseMetaData > SAL_CALL OConnectionWeakWrapper::getMetaData( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->getMetaData();
+}
+
+void SAL_CALL OConnectionWeakWrapper::setReadOnly( sal_Bool readOnly )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->setReadOnly(readOnly);
+}
+
+sal_Bool SAL_CALL OConnectionWeakWrapper::isReadOnly( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->isReadOnly();
+}
+
+void SAL_CALL OConnectionWeakWrapper::setCatalog( const OUString& catalog )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->setCatalog(catalog);
+}
+
+OUString SAL_CALL OConnectionWeakWrapper::getCatalog( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->getCatalog();
+}
+
+void SAL_CALL OConnectionWeakWrapper::setTransactionIsolation( sal_Int32 level )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->setTransactionIsolation(level);
+}
+
+sal_Int32 SAL_CALL OConnectionWeakWrapper::getTransactionIsolation( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->getTransactionIsolation();
+}
+
+Reference< css::container::XNameAccess > SAL_CALL OConnectionWeakWrapper::getTypeMap( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ return m_xConnection->getTypeMap();
+}
+
+void SAL_CALL OConnectionWeakWrapper::setTypeMap( const Reference< css::container::XNameAccess >& typeMap )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+
+ m_xConnection->setTypeMap(typeMap);
+}
+
+// XCloseable
+void SAL_CALL OConnectionWeakWrapper::close( )
+{
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnectionWeakWrapper_BASE::rBHelper.bDisposed);
+
+ }
+ dispose();
+}
+
+void OConnectionWeakWrapper::disposing()
+{
+ ::osl::MutexGuard aGuard(m_aMutex);
+
+ OConnectionWeakWrapper_BASE::disposing();
+ OConnectionWrapper::disposing();
+}
+
+// css::lang::XUnoTunnel
+IMPLEMENT_FORWARD_REFCOUNT( OConnectionWeakWrapper, OConnectionWeakWrapper_BASE )
+
+css::uno::Any SAL_CALL OConnectionWeakWrapper::queryInterface( const css::uno::Type& _rType )
+{
+ css::uno::Any aReturn = OConnectionWeakWrapper_BASE::queryInterface( _rType );
+ if ( !aReturn.hasValue() )
+ aReturn = OConnectionWrapper::queryInterface( _rType );
+ return aReturn;
+}
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2(OConnectionWeakWrapper,OConnectionWeakWrapper_BASE,OConnectionWrapper)
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZConnectionWrapper.hxx b/connectivity/source/cpool/ZConnectionWrapper.hxx
new file mode 100644
index 000000000..e4b945fa9
--- /dev/null
+++ b/connectivity/source/cpool/ZConnectionWrapper.hxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <comphelper/uno3.hxx>
+#include <connectivity/ConnectionWrapper.hxx>
+
+namespace connectivity
+{
+
+
+ // OConnectionWeakWrapper - wraps all methods to the real connection from the driver
+ // but when disposed it doesn't dispose the real connection
+
+ typedef ::cppu::WeakComponentImplHelper< css::sdbc::XConnection > OConnectionWeakWrapper_BASE;
+
+ class OConnectionWeakWrapper : public ::cppu::BaseMutex
+ , public OConnectionWeakWrapper_BASE
+ , public OConnectionWrapper
+ {
+ protected:
+ // OComponentHelper
+ virtual void SAL_CALL disposing() override;
+ virtual ~OConnectionWeakWrapper() override;
+ public:
+ explicit OConnectionWeakWrapper(css::uno::Reference< css::uno::XAggregation >& _xConnection);
+
+ // XServiceInfo
+ DECLARE_SERVICE_INFO();
+ DECLARE_XTYPEPROVIDER()
+ DECLARE_XINTERFACE( )
+
+ // XConnection
+ virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement( ) override;
+ virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+ virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+ virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+ virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+ virtual sal_Bool SAL_CALL getAutoCommit( ) override;
+ virtual void SAL_CALL commit( ) override;
+ virtual void SAL_CALL rollback( ) override;
+ virtual sal_Bool SAL_CALL isClosed( ) override;
+ virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData( ) override;
+ virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+ virtual sal_Bool SAL_CALL isReadOnly( ) override;
+ virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+ virtual OUString SAL_CALL getCatalog( ) override;
+ virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+ virtual sal_Int32 SAL_CALL getTransactionIsolation( ) override;
+ virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap( ) override;
+ virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+ // XCloseable
+ virtual void SAL_CALL close( ) override;
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZDriverWrapper.cxx b/connectivity/source/cpool/ZDriverWrapper.cxx
new file mode 100644
index 000000000..811f103bc
--- /dev/null
+++ b/connectivity/source/cpool/ZDriverWrapper.cxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ZDriverWrapper.hxx"
+#include "ZConnectionPool.hxx"
+#include <osl/diagnose.h>
+
+
+namespace connectivity
+{
+
+
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::sdbc;
+ using namespace ::com::sun::star::beans;
+
+ ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool )
+ :m_pConnectionPool(_pPool)
+ {
+ OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!");
+ OSL_ENSURE(m_pConnectionPool.is(), "ODriverWrapper::ODriverWrapper: invalid connection pool!");
+
+ osl_atomic_increment( &m_refCount );
+ if (_rxAggregateDriver.is())
+ {
+ // transfer the (one and only) real ref to the aggregate to our member
+ m_xDriverAggregate = _rxAggregateDriver;
+ _rxAggregateDriver = nullptr;
+
+ // a second "real" reference
+ m_xDriver.set(m_xDriverAggregate, UNO_QUERY);
+ OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!");
+
+ // set ourself as delegator
+ m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) );
+ }
+ osl_atomic_decrement( &m_refCount );
+ }
+
+
+ ODriverWrapper::~ODriverWrapper()
+ {
+ if (m_xDriverAggregate.is())
+ m_xDriverAggregate->setDelegator(nullptr);
+ }
+
+
+ Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType )
+ {
+ Any aReturn = ODriverWrapper_BASE::queryInterface(_rType);
+ return aReturn.hasValue() ? aReturn : (m_xDriverAggregate.is() ? m_xDriverAggregate->queryAggregation(_rType) : aReturn);
+ }
+
+
+ Reference< XConnection > SAL_CALL ODriverWrapper::connect( const OUString& url, const Sequence< PropertyValue >& info )
+ {
+ Reference< XConnection > xConnection;
+ if (m_pConnectionPool.is())
+ // route this through the pool
+ xConnection = m_pConnectionPool->getConnectionWithInfo( url, info );
+ else if (m_xDriver.is())
+ xConnection = m_xDriver->connect( url, info );
+
+ return xConnection;
+ }
+
+
+ sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const OUString& url )
+ {
+ return m_xDriver.is() && m_xDriver->acceptsURL(url);
+ }
+
+
+ Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const OUString& url, const Sequence< PropertyValue >& info )
+ {
+ Sequence< DriverPropertyInfo > aInfo;
+ if (m_xDriver.is())
+ aInfo = m_xDriver->getPropertyInfo(url, info);
+ return aInfo;
+ }
+
+
+ sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion( )
+ {
+ return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0;
+ }
+
+
+ sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion( )
+ {
+ return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0;
+ }
+
+
+} // namespace connectivity
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZDriverWrapper.hxx b/connectivity/source/cpool/ZDriverWrapper.hxx
new file mode 100644
index 000000000..b08cfc3ad
--- /dev/null
+++ b/connectivity/source/cpool/ZDriverWrapper.hxx
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+#include <com/sun/star/uno/XAggregation.hpp>
+
+
+namespace connectivity
+{
+
+
+ class OConnectionPool;
+
+ typedef ::cppu::WeakImplHelper< css::sdbc::XDriver > ODriverWrapper_BASE;
+
+ class ODriverWrapper final : public ODriverWrapper_BASE
+ {
+ css::uno::Reference< css::uno::XAggregation >
+ m_xDriverAggregate;
+ css::uno::Reference< css::sdbc::XDriver >
+ m_xDriver;
+ rtl::Reference<OConnectionPool>
+ m_pConnectionPool;
+
+ public:
+ /** creates a new wrapper for a driver
+ @param _rxAggregateDriver
+ the driver to aggregate. The object will be reset to <NULL/> when returning from the ctor.
+ */
+ ODriverWrapper(
+ css::uno::Reference< css::uno::XAggregation >& _rxAggregateDriver,
+ OConnectionPool* _pPool
+ );
+
+
+ // XInterface
+ virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+
+ private:
+ /// dtor
+ virtual ~ODriverWrapper() override;
+ // XDriver
+ virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+ virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+ virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+ virtual sal_Int32 SAL_CALL getMajorVersion( ) override;
+ virtual sal_Int32 SAL_CALL getMinorVersion( ) override;
+ };
+
+
+} // namespace connectivity
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZPoolCollection.cxx b/connectivity/source/cpool/ZPoolCollection.cxx
new file mode 100644
index 000000000..ba17e6fea
--- /dev/null
+++ b/connectivity/source/cpool/ZPoolCollection.cxx
@@ -0,0 +1,468 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ZPoolCollection.hxx"
+#include "ZDriverWrapper.hxx"
+#include "ZConnectionPool.hxx"
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/reflection/ProxyFactory.hpp>
+#include <com/sun/star/sdbc/DriverManager.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::reflection;
+using namespace ::osl;
+using namespace connectivity;
+
+
+static OUString getConnectionPoolNodeName()
+{
+ return "org.openoffice.Office.DataAccess/ConnectionPool";
+}
+
+static OUString getEnablePoolingNodeName()
+{
+ return "EnablePooling";
+}
+
+static OUString getDriverNameNodeName()
+{
+ return "DriverName";
+}
+
+static OUString getDriverSettingsNodeName()
+{
+ return "DriverSettings";
+}
+
+static OUString getEnableNodeName()
+{
+ return "Enable";
+}
+
+
+OPoolCollection::OPoolCollection(const Reference< XComponentContext >& _rxContext)
+ :m_xContext(_rxContext)
+{
+ // bootstrap all objects supporting the .sdb.Driver service
+ m_xManager = DriverManager::create( m_xContext );
+
+ m_xProxyFactory = ProxyFactory::create( m_xContext );
+
+ Reference<XPropertySet> xProp(getConfigPoolRoot(),UNO_QUERY);
+ if ( xProp.is() )
+ xProp->addPropertyChangeListener(getEnablePoolingNodeName(),this);
+ // attach as desktop listener to know when we have to release our pools
+ osl_atomic_increment( &m_refCount );
+ {
+
+ m_xDesktop = css::frame::Desktop::create( m_xContext );
+ m_xDesktop->addTerminateListener(this);
+
+ }
+ osl_atomic_decrement( &m_refCount );
+}
+
+OPoolCollection::~OPoolCollection()
+{
+ clearConnectionPools(false);
+}
+
+Reference< XConnection > SAL_CALL OPoolCollection::getConnection( const OUString& _rURL )
+{
+ return getConnectionWithInfo(_rURL,Sequence< PropertyValue >());
+}
+
+Reference< XConnection > SAL_CALL OPoolCollection::getConnectionWithInfo( const OUString& _rURL, const Sequence< PropertyValue >& _rInfo )
+{
+ MutexGuard aGuard(m_aMutex);
+ Reference< XConnection > xConnection;
+ Reference< XDriver > xDriver;
+ Reference< XInterface > xDriverNode;
+ OUString sImplName;
+ if(isPoolingEnabledByUrl(_rURL,xDriver,sImplName,xDriverNode) && xDriver.is())
+ {
+ OConnectionPool* pConnectionPool = getConnectionPool(sImplName,xDriver,xDriverNode);
+
+ if(pConnectionPool)
+ xConnection = pConnectionPool->getConnectionWithInfo(_rURL,_rInfo);
+ }
+ else if(xDriver.is())
+ xConnection = xDriver->connect(_rURL,_rInfo);
+
+ return xConnection;
+}
+
+void SAL_CALL OPoolCollection::setLoginTimeout( sal_Int32 seconds )
+{
+ MutexGuard aGuard(m_aMutex);
+ m_xManager->setLoginTimeout(seconds);
+}
+
+sal_Int32 SAL_CALL OPoolCollection::getLoginTimeout( )
+{
+ MutexGuard aGuard(m_aMutex);
+ return m_xManager->getLoginTimeout();
+}
+
+OUString SAL_CALL OPoolCollection::getImplementationName( )
+{
+ return "com.sun.star.sdbc.OConnectionPool";
+}
+
+sal_Bool SAL_CALL OPoolCollection::supportsService( const OUString& _rServiceName )
+{
+ return cppu::supportsService(this, _rServiceName);
+}
+
+
+Sequence< OUString > SAL_CALL OPoolCollection::getSupportedServiceNames( )
+{
+ return { "com.sun.star.sdbc.ConnectionPool" };
+}
+
+Reference< XDriver > SAL_CALL OPoolCollection::getDriverByURL( const OUString& _rURL )
+{
+ // returns the original driver when no connection pooling is enabled else it returns the proxy
+ MutexGuard aGuard(m_aMutex);
+
+ Reference< XDriver > xDriver;
+ Reference< XInterface > xDriverNode;
+ OUString sImplName;
+ if(isPoolingEnabledByUrl(_rURL,xDriver,sImplName,xDriverNode))
+ {
+ Reference< XDriver > xExistentProxy;
+ // look if we already have a proxy for this driver
+ for (const auto& [rxDriver, rxDriverRef] : m_aDriverProxies)
+ {
+ // hold the proxy alive as long as we're in this loop round
+ xExistentProxy = rxDriverRef;
+
+ if (xExistentProxy.is() && (rxDriver.get() == xDriver.get()))
+ // already created a proxy for this
+ break;
+ }
+ if (xExistentProxy.is())
+ {
+ xDriver = xExistentProxy;
+ }
+ else
+ { // create a new proxy for the driver
+ // this allows us to control the connections created by it
+ Reference< XAggregation > xDriverProxy = m_xProxyFactory->createProxy(xDriver);
+ OSL_ENSURE(xDriverProxy.is(), "OConnectionPool::getDriverByURL: invalid proxy returned by the proxy factory!");
+
+ OConnectionPool* pConnectionPool = getConnectionPool(sImplName,xDriver,xDriverNode);
+ xDriver = new ODriverWrapper(xDriverProxy, pConnectionPool);
+ }
+ }
+
+ return xDriver;
+}
+
+bool OPoolCollection::isDriverPoolingEnabled(std::u16string_view _sDriverImplName,
+ Reference< XInterface >& _rxDriverNode)
+{
+ bool bEnabled = false;
+ Reference<XInterface> xConnectionPoolRoot = getConfigPoolRoot();
+ // then look for which of them settings are stored in the configuration
+ Reference< XNameAccess > xDirectAccess(openNode(getDriverSettingsNodeName(),xConnectionPoolRoot),UNO_QUERY);
+
+ if(xDirectAccess.is())
+ {
+ Sequence< OUString > aDriverKeys = xDirectAccess->getElementNames();
+ const OUString* pDriverKeys = aDriverKeys.getConstArray();
+ const OUString* pDriverKeysEnd = pDriverKeys + aDriverKeys.getLength();
+ for (;pDriverKeys != pDriverKeysEnd; ++pDriverKeys)
+ {
+ // the name of the driver in this round
+ if(_sDriverImplName == *pDriverKeys)
+ {
+ _rxDriverNode = openNode(*pDriverKeys,xDirectAccess);
+ if(_rxDriverNode.is())
+ getNodeValue(getEnableNodeName(),_rxDriverNode) >>= bEnabled;
+ break;
+ }
+ }
+ }
+ return bEnabled;
+}
+
+bool OPoolCollection::isPoolingEnabled()
+{
+ // the config node where all pooling relevant info are stored under
+ Reference<XInterface> xConnectionPoolRoot = getConfigPoolRoot();
+
+ // the global "enabled" flag
+ bool bEnabled = false;
+ if(xConnectionPoolRoot.is())
+ getNodeValue(getEnablePoolingNodeName(),xConnectionPoolRoot) >>= bEnabled;
+ return bEnabled;
+}
+
+Reference<XInterface> const & OPoolCollection::getConfigPoolRoot()
+{
+ if(!m_xConfigNode.is())
+ m_xConfigNode = createWithProvider(
+ css::configuration::theDefaultProvider::get(m_xContext),
+ getConnectionPoolNodeName());
+ return m_xConfigNode;
+}
+
+bool OPoolCollection::isPoolingEnabledByUrl(const OUString& _sUrl,
+ Reference< XDriver >& _rxDriver,
+ OUString& _rsImplName,
+ Reference< XInterface >& _rxDriverNode)
+{
+ bool bEnabled = false;
+ _rxDriver = m_xManager->getDriverByURL(_sUrl);
+ if (_rxDriver.is() && isPoolingEnabled())
+ {
+ Reference< XServiceInfo > xServiceInfo(_rxDriver,UNO_QUERY);
+ OSL_ENSURE(xServiceInfo.is(),"Each driver should have a XServiceInfo interface!");
+
+ if(xServiceInfo.is())
+ {
+ // look for the implementation name of the driver
+ _rsImplName = xServiceInfo->getImplementationName();
+ bEnabled = isDriverPoolingEnabled(_rsImplName,_rxDriverNode);
+ }
+ }
+ return bEnabled;
+}
+
+void OPoolCollection::clearConnectionPools(bool _bDispose)
+{
+ for(auto& rEntry : m_aPools)
+ {
+ rEntry.second->clear(_bDispose);
+ }
+ m_aPools.clear();
+}
+
+OConnectionPool* OPoolCollection::getConnectionPool(const OUString& _sImplName,
+ const Reference< XDriver >& _xDriver,
+ const Reference< XInterface >& _xDriverNode)
+{
+ OConnectionPool *pRet = nullptr;
+ OConnectionPools::const_iterator aFind = m_aPools.find(_sImplName);
+ if (aFind != m_aPools.end())
+ pRet = aFind->second.get();
+ else if (_xDriver.is() && _xDriverNode.is())
+ {
+ Reference<XPropertySet> xProp(_xDriverNode,UNO_QUERY);
+ if(xProp.is())
+ xProp->addPropertyChangeListener(getEnableNodeName(),this);
+ rtl::Reference<OConnectionPool> pConnectionPool = new OConnectionPool(_xDriver,_xDriverNode,m_xProxyFactory);
+ m_aPools.emplace(_sImplName,pConnectionPool);
+ pRet = pConnectionPool.get();
+ }
+
+ OSL_ENSURE(pRet, "Could not query DriverManager from ConnectionPool!");
+
+ return pRet;
+}
+
+Reference< XInterface > OPoolCollection::createWithProvider(const Reference< XMultiServiceFactory >& _rxConfProvider,
+ const OUString& _rPath)
+{
+ OSL_ASSERT(_rxConfProvider.is());
+ Sequence< Any > args{ Any(NamedValue( "nodepath", Any(_rPath))) };
+ Reference< XInterface > xInterface(
+ _rxConfProvider->createInstanceWithArguments(
+ "com.sun.star.configuration.ConfigurationAccess",
+ args));
+ OSL_ENSURE(
+ xInterface.is(),
+ "::createWithProvider: could not create the node access!");
+ return xInterface;
+}
+
+Reference<XInterface> OPoolCollection::openNode(const OUString& _rPath,const Reference<XInterface>& _xTreeNode) noexcept
+{
+ Reference< XHierarchicalNameAccess > xHierarchyAccess(_xTreeNode, UNO_QUERY);
+ Reference< XNameAccess > xDirectAccess(_xTreeNode, UNO_QUERY);
+ Reference< XInterface > xNode;
+
+ try
+ {
+ if (xDirectAccess.is() && xDirectAccess->hasByName(_rPath))
+ {
+ xNode.set(xDirectAccess->getByName(_rPath), css::uno::UNO_QUERY);
+ SAL_WARN_IF(
+ !xNode.is(), "connectivity.cpool",
+ "OConfigurationNode::openNode: could not open the node!");
+ }
+ else if (xHierarchyAccess.is())
+ {
+ xNode.set(
+ xHierarchyAccess->getByHierarchicalName(_rPath),
+ css::uno::UNO_QUERY);
+ SAL_WARN_IF(
+ !xNode.is(), "connectivity.cpool",
+ "OConfigurationNode::openNode: could not open the node!");
+ }
+
+ }
+ catch(const NoSuchElementException&)
+ {
+ SAL_WARN("connectivity.cpool", "::openNode: there is no element named " <<
+ _rPath << "!");
+ }
+ catch(const Exception&)
+ {
+ TOOLS_WARN_EXCEPTION("connectivity.cpool", "OConfigurationNode::openNode: caught an exception while retrieving the node");
+ }
+ return xNode;
+}
+
+Any OPoolCollection::getNodeValue(const OUString& _rPath,const Reference<XInterface>& _xTreeNode) noexcept
+{
+ Reference< XHierarchicalNameAccess > xHierarchyAccess(_xTreeNode, UNO_QUERY);
+ Reference< XNameAccess > xDirectAccess(_xTreeNode, UNO_QUERY);
+ Any aReturn;
+ try
+ {
+ if (xDirectAccess.is() && xDirectAccess->hasByName(_rPath) )
+ {
+ aReturn = xDirectAccess->getByName(_rPath);
+ }
+ else if (xHierarchyAccess.is())
+ {
+ aReturn = xHierarchyAccess->getByHierarchicalName(_rPath);
+ }
+ }
+ catch(const NoSuchElementException&)
+ {
+ TOOLS_WARN_EXCEPTION("connectivity.cpool", "" );
+ }
+ return aReturn;
+}
+
+void SAL_CALL OPoolCollection::queryTermination( const EventObject& /*Event*/ )
+{
+}
+
+void SAL_CALL OPoolCollection::notifyTermination( const EventObject& /*Event*/ )
+{
+ clearDesktop();
+}
+
+void SAL_CALL OPoolCollection::disposing( const EventObject& Source )
+{
+ MutexGuard aGuard(m_aMutex);
+ if ( m_xDesktop == Source.Source )
+ {
+ clearDesktop();
+ }
+ else
+ {
+ try
+ {
+ Reference<XPropertySet> xProp(Source.Source,UNO_QUERY);
+ if(Source.Source == m_xConfigNode)
+ {
+ if ( xProp.is() )
+ xProp->removePropertyChangeListener(getEnablePoolingNodeName(),this);
+ m_xConfigNode.clear();
+ }
+ else if ( xProp.is() )
+ xProp->removePropertyChangeListener(getEnableNodeName(),this);
+ }
+ catch(const Exception&)
+ {
+ TOOLS_WARN_EXCEPTION("connectivity.cpool", "");
+ }
+ }
+}
+
+void SAL_CALL OPoolCollection::propertyChange( const css::beans::PropertyChangeEvent& evt )
+{
+ MutexGuard aGuard(m_aMutex);
+ if(evt.Source == m_xConfigNode)
+ {
+ bool bEnabled = true;
+ evt.NewValue >>= bEnabled;
+ if(!bEnabled )
+ {
+ m_aDriverProxies.clear();
+ m_aDriverProxies = MapDriver2DriverRef();
+ clearConnectionPools(false);
+ }
+ }
+ else if(evt.Source.is())
+ {
+ bool bEnabled = true;
+ evt.NewValue >>= bEnabled;
+ if(!bEnabled)
+ {
+ OUString sThisDriverName;
+ getNodeValue(getDriverNameNodeName(),evt.Source) >>= sThisDriverName;
+ // 1st release the driver
+ // look if we already have a proxy for this driver
+ MapDriver2DriverRef::iterator aLookup = m_aDriverProxies.begin();
+ while( aLookup != m_aDriverProxies.end())
+ {
+ MapDriver2DriverRef::iterator aFind = aLookup;
+ Reference<XServiceInfo> xInfo(aLookup->first,UNO_QUERY);
+ ++aLookup;
+ if(xInfo.is() && xInfo->getImplementationName() == sThisDriverName)
+ m_aDriverProxies.erase(aFind);
+ }
+
+ // 2nd clear the connectionpool
+ OConnectionPools::iterator aFind = m_aPools.find(sThisDriverName);
+ if(aFind != m_aPools.end())
+ {
+ aFind->second->clear(false);
+ m_aPools.erase(aFind);
+ }
+ }
+ }
+}
+
+void OPoolCollection::clearDesktop()
+{
+ clearConnectionPools(true);
+ if ( m_xDesktop.is() )
+ m_xDesktop->removeTerminateListener(this);
+ m_xDesktop.clear();
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+connectivity_OPoolCollection_get_implementation(
+ css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new OPoolCollection(context));
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZPoolCollection.hxx b/connectivity/source/cpool/ZPoolCollection.hxx
new file mode 100644
index 000000000..3fdade8a9
--- /dev/null
+++ b/connectivity/source/cpool/ZPoolCollection.hxx
@@ -0,0 +1,133 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <map>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdbc/XDriverManager2.hpp>
+#include <com/sun/star/sdbc/XConnectionPool.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/frame/XDesktop2.hpp>
+#include <com/sun/star/frame/XTerminateListener.hpp>
+#include <com/sun/star/reflection/XProxyFactory.hpp>
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+
+namespace connectivity
+{
+ class OConnectionPool;
+
+ // OPoolCollection - the one-instance service for PooledConnections
+ // manages the active connections and the connections in the pool
+
+ typedef ::cppu::WeakImplHelper< css::sdbc::XConnectionPool,
+ css::lang::XServiceInfo,
+ css::frame::XTerminateListener,
+ css::beans::XPropertyChangeListener
+ > OPoolCollection_Base;
+
+ /// OPoolCollection: control the whole connection pooling for oo
+ class OPoolCollection : public OPoolCollection_Base
+ {
+
+
+ typedef std::map<OUString, rtl::Reference<OConnectionPool>> OConnectionPools;
+
+ typedef std::map<
+ css::uno::Reference< css::sdbc::XDriver >,
+ css::uno::WeakReference< css::sdbc::XDriver >>
+ MapDriver2DriverRef;
+
+ MapDriver2DriverRef m_aDriverProxies;
+ ::osl::Mutex m_aMutex;
+ OConnectionPools m_aPools; // the driver pools
+ css::uno::Reference< css::uno::XComponentContext > m_xContext;
+ css::uno::Reference< css::sdbc::XDriverManager2 > m_xManager;
+ css::uno::Reference< css::reflection::XProxyFactory > m_xProxyFactory;
+ css::uno::Reference< css::uno::XInterface > m_xConfigNode; // config node for general connection pooling
+ css::uno::Reference< css::frame::XDesktop2> m_xDesktop;
+
+ public:
+ OPoolCollection(const OPoolCollection&) = delete;
+ int operator= (const OPoolCollection&) = delete;
+
+ explicit OPoolCollection(
+ const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+ private:
+ // some configuration helper methods
+ css::uno::Reference< css::uno::XInterface > const & getConfigPoolRoot();
+ static css::uno::Reference< css::uno::XInterface > createWithProvider( const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxConfProvider,
+ const OUString& _rPath);
+ static css::uno::Reference< css::uno::XInterface > openNode( const OUString& _rPath,
+ const css::uno::Reference< css::uno::XInterface >& _xTreeNode) noexcept;
+ bool isPoolingEnabled();
+ bool isDriverPoolingEnabled(std::u16string_view _sDriverImplName,
+ css::uno::Reference< css::uno::XInterface >& _rxDriverNode);
+ bool isPoolingEnabledByUrl( const OUString& _sUrl,
+ css::uno::Reference< css::sdbc::XDriver >& _rxDriver,
+ OUString& _rsImplName,
+ css::uno::Reference< css::uno::XInterface >& _rxDriverNode);
+
+ OConnectionPool* getConnectionPool( const OUString& _sImplName,
+ const css::uno::Reference< css::sdbc::XDriver >& _xDriver,
+ const css::uno::Reference< css::uno::XInterface >& _rxDriverNode);
+ void clearConnectionPools(bool _bDispose);
+ void clearDesktop();
+ protected:
+ virtual ~OPoolCollection() override;
+ public:
+
+ static css::uno::Any getNodeValue( const OUString& _rPath,
+ const css::uno::Reference< css::uno::XInterface>& _xTreeNode)noexcept;
+
+ // XDriverManager
+ virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection( const OUString& url ) override;
+ virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnectionWithInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+ virtual void SAL_CALL setLoginTimeout( sal_Int32 seconds ) override;
+ virtual sal_Int32 SAL_CALL getLoginTimeout( ) override;
+
+ //XDriverAccess
+ virtual css::uno::Reference< css::sdbc::XDriver > SAL_CALL getDriverByURL( const OUString& url ) override;
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName( ) override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+ // XPropertyChangeListener
+ virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
+
+ // XTerminateListener
+ virtual void SAL_CALL queryTermination( const css::lang::EventObject& Event ) override;
+ virtual void SAL_CALL notifyTermination( const css::lang::EventObject& Event ) override;
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZPooledConnection.cxx b/connectivity/source/cpool/ZPooledConnection.cxx
new file mode 100644
index 000000000..42e8d6c02
--- /dev/null
+++ b/connectivity/source/cpool/ZPooledConnection.cxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ZPooledConnection.hxx"
+#include "ZConnectionWrapper.hxx"
+#include <comphelper/types.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::reflection;
+using namespace connectivity;
+using namespace ::osl;
+
+OPooledConnection::OPooledConnection(const Reference< XConnection >& _xConnection,
+ const Reference< css::reflection::XProxyFactory >& _rxProxyFactory)
+ : OPooledConnection_Base(m_aMutex)
+ ,m_xRealConnection(_xConnection)
+ ,m_xProxyFactory(_rxProxyFactory)
+{
+
+}
+
+// OComponentHelper
+void SAL_CALL OPooledConnection::disposing()
+{
+ MutexGuard aGuard(m_aMutex);
+ if (m_xComponent.is())
+ m_xComponent->removeEventListener(this);
+ m_xComponent.clear();
+ ::comphelper::disposeComponent(m_xRealConnection);
+}
+
+// XEventListener
+void SAL_CALL OPooledConnection::disposing( const EventObject& /*Source*/ )
+{
+m_xComponent.clear();
+}
+
+//XPooledConnection
+Reference< XConnection > OPooledConnection::getConnection()
+{
+ if(!m_xComponent.is() && m_xRealConnection.is())
+ {
+ Reference< XAggregation > xConProxy = m_xProxyFactory->createProxy(m_xRealConnection);
+ m_xComponent = new OConnectionWeakWrapper(xConProxy);
+ // register as event listener for the new connection
+ if (m_xComponent.is())
+ m_xComponent->addEventListener(this);
+ }
+ return Reference< XConnection >(m_xComponent,UNO_QUERY);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/ZPooledConnection.hxx b/connectivity/source/cpool/ZPooledConnection.hxx
new file mode 100644
index 000000000..79450ea08
--- /dev/null
+++ b/connectivity/source/cpool/ZPooledConnection.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/sdbc/XPooledConnection.hpp>
+#include <com/sun/star/lang/XEventListener.hpp>
+#include <com/sun/star/reflection/XProxyFactory.hpp>
+
+
+namespace connectivity
+{
+
+ // OPooledConnection -
+ // allows to pool a real connection
+
+ typedef ::cppu::WeakComponentImplHelper< css::sdbc::XPooledConnection
+ ,css::lang::XEventListener> OPooledConnection_Base;
+
+ class OPooledConnection : public ::cppu::BaseMutex
+ ,public OPooledConnection_Base
+ {
+ css::uno::Reference< css::sdbc::XConnection > m_xRealConnection; // the connection from driver
+ css::uno::Reference< css::lang::XComponent > m_xComponent; // the connection which wraps the real connection
+ css::uno::Reference< css::reflection::XProxyFactory > m_xProxyFactory;
+ public:
+ // OComponentHelper
+ virtual void SAL_CALL disposing() override;
+
+ OPooledConnection(const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+ const css::uno::Reference< css::reflection::XProxyFactory >& _rxProxyFactory);
+
+ //XPooledConnection
+ virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection( ) override;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+ };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/cpool/dbpool2.component b/connectivity/source/cpool/dbpool2.component
new file mode 100644
index 000000000..13f3bac38
--- /dev/null
+++ b/connectivity/source/cpool/dbpool2.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+ xmlns="http://openoffice.org/2010/uno-components">
+ <implementation name="com.sun.star.sdbc.OConnectionPool"
+ constructor="connectivity_OPoolCollection_get_implementation">
+ <service name="com.sun.star.sdbc.ConnectionPool"/>
+ </implementation>
+</component>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 06:44:01 +0000