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Remove old DBConnection class. Removed some unused classes from the build.

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This commit is contained in:
Daniel Önnerby 2008-04-19 22:08:50 +00:00
parent 5f9a97cfea
commit 0669fd25f1
3 changed files with 0 additions and 289 deletions
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163
src/core/DBConnection.cpp
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@ -1,163 +0,0 @@
//////////////////////////////////////////////////////////////////////////////
//
// License Agreement:
//
// The following are Copyright © 2008, Daniel Önnerby
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of the author nor the names of other contributors may
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////
#include "pch.hpp"
#include <core/DBConnection.h>
#include <core/Common.h>
#include <boost/format.hpp>
using namespace musik::core;
//////////////////////////////////////////
///\brief
///Constructor
//////////////////////////////////////////
DBConnection::DBConnection(void):transactionCounter(0),oDB(NULL){
}
//////////////////////////////////////////
///\brief
///Destructor. Will automaticaly call CloseDB to make sure the db is closed.
///
///\see
///CloseDB
//////////////////////////////////////////
DBConnection::~DBConnection(void){
this->CloseDB();
}
//////////////////////////////////////////
///\brief
///Begin a database transaction.
///
///The class will keep track of nested transactions
///and will only commit when the count is down to 0 again.
///
///\see
///TransactionEnd
//////////////////////////////////////////
void DBConnection::TransactionBegin(){
if(this->transactionCounter==0){
sqlite3_exec(this->oDB,"BEGIN TRANSACTION",NULL,NULL,NULL);
}
++(this->transactionCounter);
}
//////////////////////////////////////////
///\brief
///End a database transaction.
///
///The class will keep track of nested transactions
///and will only commit when the count is down to 0 again.
///
///\see
///TransactionStart
//////////////////////////////////////////
void DBConnection::TransactionEnd(){
--(this->transactionCounter);
if(this->transactionCounter==0){
sqlite3_exec(this->oDB,"COMMIT TRANSACTION",NULL,NULL,NULL);
}
}
//////////////////////////////////////////
///\brief
///Open a connection to the database.
///
///\param iCacheSize
///Size of SQLites internal cache in kilobytes.
///
///\param bReadonly
///Should it be opened as read only?
///
///\returns
///true on success. This is expected.
///
///\see
///CloseDB
//////////////////////////////////////////
bool DBConnection::InitDB(int iCacheSize,bool bReadonly){
std::string sDBA = musik::core::ConvertUTF8(this->sDB);
if(bReadonly){
if( sqlite3_open_v2(sDBA.c_str(),&this->oDB,SQLITE_OPEN_READONLY,NULL) !=SQLITE_OK ){
return false;
}
}else{
if( sqlite3_open_v2(sDBA.c_str(),&this->oDB,SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,NULL)!=SQLITE_OK ){
return false;
}
}
sqlite3_busy_timeout(this->oDB,10000);
sqlite3_exec(this->oDB,"PRAGMA synchronous=OFF",NULL,NULL,NULL); // Maybe FULL if multiuser document
sqlite3_exec(this->oDB,"PRAGMA page_size=1024",NULL,NULL,NULL); // According to windows standard page size
sqlite3_exec(this->oDB,"PRAGMA auto_vacuum=0",NULL,NULL,NULL); // No autovaccum.
std::string sCacheSize(boost::str(boost::format("PRAGMA cache_size=%1%")%iCacheSize));
sqlite3_exec(this->oDB,sCacheSize.c_str(),NULL,NULL,NULL); // size * 1.5kb = 6Mb cache
sqlite3_exec(this->oDB,"PRAGMA case_sensitive_like=0",NULL,NULL,NULL); // More speed if case insensitive
sqlite3_exec(this->oDB,"PRAGMA count_changes=0",NULL,NULL,NULL); // If set it counts changes on SQL UPDATE. More speed when not.
// sqlite3_exec(this->oDB,"PRAGMA encoding=UTF-16",NULL,NULL,NULL); // Unicode as standard. Propbably not needed since sqlite3_open16 is used.
sqlite3_exec(this->oDB,"PRAGMA legacy_file_format=OFF",NULL,NULL,NULL); // Set compatible with ALL sqlite 3.x versions
sqlite3_exec(this->oDB,"PRAGMA temp_store=MEMORY",NULL,NULL,NULL); // MEMORY, not file. More speed.
return true;
}
//////////////////////////////////////////
///\brief
///Close the database
///
///\returns
///true
///
///\see
///InitDB
//////////////////////////////////////////
bool DBConnection::CloseDB(){
if(this->oDB){
sqlite3_close(this->oDB);
this->oDB = NULL;
}
return true;
}

82
src/core/DBConnection.h
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@ -1,82 +0,0 @@
//////////////////////////////////////////////////////////////////////////////
//
// License Agreement:
//
// The following are Copyright © 2008, Daniel Önnerby
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of the author nor the names of other contributors may
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include <core/config.h>
#include <sqlite/sqlite3.h>
#include <string>
#include <boost/utility.hpp>
#ifdef _DEBUG
#define SQLITE_ASSERT(prep) _ASSERT(prep==0)
#else
#define SQLITE_ASSERT(prep) prep
#endif
namespace musik{ namespace core{
//////////////////////////////////////////
///\brief
///A class that handles the SQLite connection.
///
/// The class will set the initial pragmas and will always make
/// sure the connection is closed when destructor is executed.
//////////////////////////////////////////
class DBConnection{
public:
DBConnection(void);
~DBConnection(void);
void TransactionBegin();
void TransactionEnd();
utfstring sDB;
sqlite3 *oDB;
protected:
bool InitDB(int iCacheSize,bool bReadonly=false);
bool CloseDB();
int transactionCounter;
int iLastSQLError;
};
} }

44
src/core/core.vcproj
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@ -213,14 +213,6 @@
RelativePath=".\ThreadHelper.h"
>
</File>
<File
RelativePath=".\Version.cpp"
>
</File>
<File
RelativePath=".\Version.h"
>
</File>
</Filter>
<Filter
Name="tracklist"
@ -245,14 +237,6 @@
<Filter
Name="database"
>
<File
RelativePath=".\DBConnection.cpp"
>
</File>
<File
RelativePath=".\DBConnection.h"
>
</File>
<File
RelativePath=".\Indexer.cpp"
>
@ -384,34 +368,6 @@
</File>
</Filter>
</Filter>
<Filter
Name="network"
>
<File
RelativePath=".\HTTPRequestParser.cpp"
>
</File>
<File
RelativePath=".\HTTPRequestParser.h"
>
</File>
<File
RelativePath=".\HTTPResponder.cpp"
>
</File>
<File
RelativePath=".\HTTPResponder.h"
>
</File>
<File
RelativePath=".\HTTPServer.cpp"
>
</File>
<File
RelativePath=".\HTTPServer.h"
>
</File>
</Filter>
<Filter
Name="metadata"
>