xref: /aoo42x/main/dbaccess/source/ui/dlg/AdabasStat.cxx (revision 96de5490)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _CPPUHELPER_EXC_HLP_HXX_
#include <cppuhelper/exc_hlp.hxx>
#endif
#ifndef TOOLS_DIAGNOSE_EX_H
#include <tools/diagnose_ex.h>
#endif
#ifndef _DBAUI_ADASTAT_HXX_
#include "AdabasStat.hxx"
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _COM_SUN_STAR_SDBC_XSTATEMENT_HPP_
#include <com/sun/star/sdbc/XStatement.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
#include <com/sun/star/sdbc/XRow.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSET_HPP_
#include <com/sun/star/sdbc/XResultSet.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef DBAUI_ADABASSTAT_HRC
#include "AdabasStat.hrc"
#endif
#ifndef _DBU_DLG_HRC_
#include "dbu_dlg.hrc"
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef DBAUI_TOOLS_HXX
#include "UITools.hxx"
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _DBAUI_SQLMESSAGE_HXX_
#include "sqlmessage.hxx"
#endif

using namespace dbaui;
DBG_NAME(OAdabasStatistics)
namespace dbaui
{
	using namespace dbtools;
	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::beans;
	using namespace ::com::sun::star::sdbc;
	using namespace ::com::sun::star::lang;



OAdabasStatistics::OAdabasStatistics( Window* pParent,
									 const ::rtl::OUString& _rUser,
									 const Reference< ::com::sun::star::sdbc::XConnection >& _xCurrentConnection,
									 const Reference< XMultiServiceFactory >& _xFactory)
	: ModalDialog( pParent, ModuleRes(DLG_ADABASSTAT) )
    ,m_FL_FILES(            this , ModuleRes(FL_FILES))
	,m_FT_SYSDEVSPACE(		this , ModuleRes(FT_SYSDEVSPACE))
	,m_ET_SYSDEVSPACE(		this , STR_ADABAS_HELP_SYSDEVSPACE,ModuleRes(ET_SYSDEVSPACE))
	,m_FT_TRANSACTIONLOG(	this , ModuleRes(FT_TRANSACTIONLOG))
	,m_ET_TRANSACTIONLOG(	this , STR_ADABAS_HELP_TRANSACT,ModuleRes(ET_TRANSACTIONLOG))
	,m_FT_DATADEVSPACE(		this , ModuleRes(FT_DATADEVSPACE))
	,m_LB_DATADEVS(			this , STR_ADABAS_HELP_DATADEVSPACES,ModuleRes(LB_DATADEVS))
    ,m_FL_SIZES(            this , ModuleRes(FL_SIZES))
	,m_FT_SIZE(				this , ModuleRes(FT_SIZE))
	,m_ET_SIZE(				this , STR_ADABAS_HELP_SIZE,ModuleRes(ET_SIZE))
	,m_FT_FREESIZE(			this , ModuleRes(FT_FREESIZE))
	,m_ET_FREESIZE(			this , STR_ADABAS_HELP_FREESIZE,ModuleRes(ET_FREESIZE))
	,m_FT_MEMORYUSING(		this , ModuleRes(FT_MEMORYUSING))
	,m_ET_MEMORYUSING(		this , STR_ADABAS_HELP_MEMORYUSING,ModuleRes(ET_MEMORYUSING))
	,m_PB_OK(				this , ModuleRes(PB_OK))
	,m_xConnection(_xCurrentConnection)
	,m_bErrorShown(sal_False)
{
	DBG_CTOR(OAdabasStatistics,NULL);

	FreeResource();

	DBG_ASSERT(m_xConnection.is(),"No connection");
	if(m_xConnection.is())
	{
		Reference<XStatement> xStmt;
		Reference<XResultSet> xRes;

		sal_Bool bCanSelect		= sal_False;
		::rtl::OUString aStmt;
		::rtl::OUString sSchema = _rUser.toAsciiUpperCase();

		Reference<XDatabaseMetaData> xMetaData;
		// first read the sizes
		try
		{
			xMetaData = m_xConnection->getMetaData();
			bCanSelect = checkSystemTable(::rtl::OUString::createFromAscii("SERVERDBSTATISTICS"),sSchema);

			if(bCanSelect)
			{
				aStmt = ::rtl::OUString::createFromAscii("SELECT SERVERDBSIZE, UNUSEDPAGES FROM ");

				aStmt += ::dbtools::quoteTableName(xMetaData,sSchema,::dbtools::eInDataManipulation);
				aStmt += ::rtl::OUString::createFromAscii(".\"SERVERDBSTATISTICS\"");

				xStmt = m_xConnection->createStatement();
				xRes = xStmt->executeQuery(aStmt);


				Reference<XRow> xRow(xRes,UNO_QUERY);
				// first the db sizes
				if(xRes.is() && xRes->next())
				{
					double nUsedPages = xRow->getInt(1) / 256;
					double nFreePages = xRow->getInt(2) / 256;

					m_ET_SIZE.SetText(::rtl::OUString::valueOf((sal_Int32)nUsedPages));
					m_ET_FREESIZE.SetText(::rtl::OUString::valueOf((sal_Int32)nFreePages));
					m_ET_MEMORYUSING.SetValue(static_cast<sal_Int32>(((nUsedPages-nFreePages)/nUsedPages)*100));
				}
				else
					showError();

				xRow = NULL;
			}
			else
				showError();
		}
		catch(const SQLException& )
		{
            ::dbaui::showError( SQLExceptionInfo( ::cppu::getCaughtException() ), pParent, _xFactory );
		}
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION();
        }
		try
		{
			::comphelper::disposeComponent(xStmt);
		}
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION();
        }

		// now fill the datadev spaces
		if(bCanSelect)
		{
			try
			{
				bCanSelect = checkSystemTable(::rtl::OUString::createFromAscii("DATADEVSPACES"),sSchema);

				if(bCanSelect)
				{
					// then the db files
					aStmt = ::rtl::OUString::createFromAscii("SELECT DEVSPACENAME FROM ");
					aStmt += ::dbtools::quoteTableName(xMetaData,sSchema,::dbtools::eInDataManipulation);
					aStmt += ::rtl::OUString::createFromAscii(".\"DATADEVSPACES\"");
					xStmt = m_xConnection->createStatement();
					xRes = xStmt->executeQuery(aStmt);

					Reference<XRow> xRow(xRes,UNO_QUERY);
					while(xRes.is() && xRes->next())
					{
						m_LB_DATADEVS.InsertEntry(xRow->getString(1));
					}
					if(!m_LB_DATADEVS.GetEntryCount())
						showError();
				}
				else
					showError();
			}
			catch(const SQLException& e)
			{
				::dbaui::showError(SQLExceptionInfo(e),pParent,_xFactory);
			}
            catch( const Exception& )
            {
                DBG_UNHANDLED_EXCEPTION();
            }
			try
			{
				::comphelper::disposeComponent(xStmt);
			}
            catch( const Exception& )
            {
                DBG_UNHANDLED_EXCEPTION();
            }

			// now fill the sysdatadev spaces
			if(bCanSelect)
			{
				try
				{
					bCanSelect = checkSystemTable(::rtl::OUString::createFromAscii("CONFIGURATION"),sSchema);

					if(bCanSelect)
					{
						aStmt = ::rtl::OUString::createFromAscii("SELECT * FROM ");
						aStmt += ::dbtools::quoteTableName(xMetaData,sSchema,::dbtools::eInDataManipulation);
						aStmt += ::rtl::OUString::createFromAscii(".CONFIGURATION WHERE DESCRIPTION LIKE 'SYS%DEVSPACE%NAME'");
						xStmt = m_xConnection->createStatement();
						xRes = xStmt->executeQuery(aStmt);
						if(xRes.is() && xRes->next())
						{
							Reference<XRow> xRow(xRes,UNO_QUERY);
							m_ET_SYSDEVSPACE.SetText(xRow->getString(2));
						}
						else
							showError();

						aStmt = ::rtl::OUString::createFromAscii("SELECT * FROM ");
						aStmt += ::dbtools::quoteTableName(xMetaData,sSchema,::dbtools::eInDataManipulation);
						aStmt += ::rtl::OUString::createFromAscii(".CONFIGURATION WHERE DESCRIPTION = 'TRANSACTION LOG NAME'");
						xRes = xStmt->executeQuery(aStmt);
						if(xRes.is() && xRes->next())
						{
							Reference<XRow> xRow(xRes,UNO_QUERY);
							m_ET_TRANSACTIONLOG.SetText(xRow->getString(2));
						}
						else
							showError();
					}
					else
						showError();
				}
				catch(const SQLException& e)
				{
					::dbaui::showError(SQLExceptionInfo(e),pParent,_xFactory);
				}
                catch( const Exception& )
                {
                    DBG_UNHANDLED_EXCEPTION();
                }
				try
				{
					::comphelper::disposeComponent(xStmt);
				}
                catch( const Exception& )
                {
                    DBG_UNHANDLED_EXCEPTION();
                }
			}
		}
	}

	m_ET_SYSDEVSPACE.SetSpecialReadOnly(sal_True);
	m_ET_TRANSACTIONLOG.SetSpecialReadOnly(sal_True);
	m_LB_DATADEVS.SetSpecialReadOnly(sal_True);
	m_ET_SIZE.SetSpecialReadOnly(sal_True);
	m_ET_FREESIZE.SetSpecialReadOnly(sal_True);
	m_ET_MEMORYUSING.SetSpecialReadOnly(sal_True);
}
//------------------------------------------------------------------------
OAdabasStatistics::~OAdabasStatistics()
{
	DBG_DTOR(OAdabasStatistics,NULL);
}
// -----------------------------------------------------------------------------
sal_Bool OAdabasStatistics::checkSystemTable(const ::rtl::OUString& _rsSystemTable, ::rtl::OUString& _rsSchemaName )
{
	sal_Bool bCanSelect = sal_False;
	Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
	if ( xMeta.is() )
	{
		Reference<XResultSet> xRes = xMeta->getTablePrivileges(Any(),::rtl::OUString::createFromAscii("%"),  _rsSystemTable);
		if(xRes.is())
		{
			Reference<XRow> xRow(xRes,UNO_QUERY);
			static const ::rtl::OUString sSelect = ::rtl::OUString::createFromAscii("SELECT");
			// first the db sizes
			while( xRow.is() && xRes->next() )
			{
				_rsSchemaName = xRow->getString(2);
				if(sSelect == xRow->getString(6) && !xRow->wasNull())
				{
					bCanSelect = sal_True;
					break;
				}
			}
			::comphelper::disposeComponent(xRes);
		}
	}

	return bCanSelect;
}
// -----------------------------------------------------------------------------
void OAdabasStatistics::showError()
{
	if(!m_bErrorShown)
	{
		OSQLMessageBox aMsg(GetParent(),GetText(),String(ModuleRes(STR_ADABAS_ERROR_SYSTEMTABLES)));
		aMsg.Execute();
		m_bErrorShown = sal_True;
	}
}
// -----------------------------------------------------------------------------
}