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fixed use of locks for threading:

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each sqlserver has its own lock now
-> it is required that every connect call is followed by a disconnect call
This commit is contained in:
H-M-H 2015-11-24 18:44:08 +01:00
parent 15f2e07c48
commit c4ab59e4c3
4 changed files with 17 additions and 76 deletions
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74
src/game/server/score/sql_score.cpp
View file

@ -14,8 +14,6 @@
#include "../gamemodes/DDRace.h" #include "../gamemodes/DDRace.h"
#include "../save.h" #include "../save.h"
static LOCK gs_SqlLock = 0;
CGameContext *CSqlData::ms_pGameServer = 0; CGameContext *CSqlData::ms_pGameServer = 0;
IServer *CSqlData::ms_pServer = 0; IServer *CSqlData::ms_pServer = 0;
CPlayerData *CSqlData::ms_pPlayerData = 0; CPlayerData *CSqlData::ms_pPlayerData = 0;
@ -36,18 +34,9 @@ CSqlScore::CSqlScore(CGameContext *pGameServer) : m_pGameServer(pGameServer),
CSqlData::ms_pSqlServer = SqlServer(); CSqlData::ms_pSqlServer = SqlServer();
CSqlData::ms_pMasterSqlServers = SqlMasterServers(); CSqlData::ms_pMasterSqlServers = SqlMasterServers();
if(gs_SqlLock == 0)
gs_SqlLock = lock_create();
Init(); Init();
} }
CSqlScore::~CSqlScore()
{
lock_wait(gs_SqlLock);
lock_unlock(gs_SqlLock);
}
// create tables... should be done only once // create tables... should be done only once
void CSqlScore::Init() void CSqlScore::Init()
{ {
@ -84,8 +73,6 @@ void CSqlScore::Init()
// update stuff // update stuff
void CSqlScore::LoadScoreThread(void *pUser) void CSqlScore::LoadScoreThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -133,10 +120,7 @@ void CSqlScore::LoadScoreThread(void *pUser)
// disconnect from database // disconnect from database
pData->SqlServer()->Disconnect(); pData->SqlServer()->Disconnect();
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::LoadScore(int ClientID) void CSqlScore::LoadScore(int ClientID)
@ -151,8 +135,6 @@ void CSqlScore::LoadScore(int ClientID)
void CSqlScore::SaveTeamScoreThread(void *pUser) void CSqlScore::SaveTeamScoreThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlTeamScoreData *pData = (CSqlTeamScoreData *)pUser; CSqlTeamScoreData *pData = (CSqlTeamScoreData *)pUser;
// Connect to database // Connect to database
@ -270,8 +252,6 @@ void CSqlScore::SaveTeamScoreThread(void *pUser)
dbg_msg("SQL", "ERROR: Could not connect to SQL-Server"); dbg_msg("SQL", "ERROR: Could not connect to SQL-Server");
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::MapVote(int ClientID, const char* MapName) void CSqlScore::MapVote(int ClientID, const char* MapName)
@ -286,8 +266,6 @@ void CSqlScore::MapVote(int ClientID, const char* MapName)
void CSqlScore::MapVoteThread(void *pUser) void CSqlScore::MapVoteThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlMapData *pData = (CSqlMapData *)pUser; CSqlMapData *pData = (CSqlMapData *)pUser;
// Connect to database // Connect to database
@ -366,9 +344,7 @@ void CSqlScore::MapVoteThread(void *pUser)
pData->SqlServer()->Disconnect(); pData->SqlServer()->Disconnect();
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::MapInfo(int ClientID, const char* MapName) void CSqlScore::MapInfo(int ClientID, const char* MapName)
@ -383,8 +359,6 @@ void CSqlScore::MapInfo(int ClientID, const char* MapName)
void CSqlScore::MapInfoThread(void *pUser) void CSqlScore::MapInfoThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlMapData *pData = (CSqlMapData *)pUser; CSqlMapData *pData = (CSqlMapData *)pUser;
// Connect to database // Connect to database
@ -465,15 +439,11 @@ void CSqlScore::MapInfoThread(void *pUser)
pData->SqlServer()->Disconnect(); pData->SqlServer()->Disconnect();
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::SaveScoreThread(void *pUser) void CSqlScore::SaveScoreThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -532,8 +502,6 @@ void CSqlScore::SaveScoreThread(void *pUser)
dbg_msg("SQL", "ERROR: Could not connect to SQL-Server"); dbg_msg("SQL", "ERROR: Could not connect to SQL-Server");
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::SaveScore(int ClientID, float Time, float CpTime[NUM_CHECKPOINTS]) void CSqlScore::SaveScore(int ClientID, float Time, float CpTime[NUM_CHECKPOINTS])
@ -572,8 +540,6 @@ void CSqlScore::SaveTeamScore(int* aClientIDs, unsigned int Size, float Time)
void CSqlScore::ShowTeamRankThread(void *pUser) void CSqlScore::ShowTeamRankThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -648,14 +614,10 @@ void CSqlScore::ShowTeamRankThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowTeamTop5Thread(void *pUser) void CSqlScore::ShowTeamTop5Thread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -747,14 +709,10 @@ void CSqlScore::ShowTeamTop5Thread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowRankThread(void *pUser) void CSqlScore::ShowRankThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -811,8 +769,6 @@ void CSqlScore::ShowRankThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowTeamRank(int ClientID, const char* pName, bool Search) void CSqlScore::ShowTeamRank(int ClientID, const char* pName, bool Search)
@ -841,8 +797,6 @@ void CSqlScore::ShowRank(int ClientID, const char* pName, bool Search)
void CSqlScore::ShowTop5Thread(void *pUser) void CSqlScore::ShowTop5Thread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -886,15 +840,11 @@ void CSqlScore::ShowTop5Thread(void *pUser)
// disconnect from database // disconnect from database
pData->SqlServer()->Disconnect(); pData->SqlServer()->Disconnect();
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowTimesThread(void *pUser) void CSqlScore::ShowTimesThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -970,8 +920,6 @@ void CSqlScore::ShowTimesThread(void *pUser)
pData->SqlServer()->Disconnect(); pData->SqlServer()->Disconnect();
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowTeamTop5(IConsole::IResult *pResult, int ClientID, void *pUserData, int Debut) void CSqlScore::ShowTeamTop5(IConsole::IResult *pResult, int ClientID, void *pUserData, int Debut)
@ -1019,8 +967,6 @@ void CSqlScore::ShowTimes(int ClientID, const char* pName, int Debut)
void CSqlScore::ShowPointsThread(void *pUser) void CSqlScore::ShowPointsThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -1070,8 +1016,6 @@ void CSqlScore::ShowPointsThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowPoints(int ClientID, const char* pName, bool Search) void CSqlScore::ShowPoints(int ClientID, const char* pName, bool Search)
@ -1088,8 +1032,6 @@ void CSqlScore::ShowPoints(int ClientID, const char* pName, bool Search)
void CSqlScore::ShowTopPointsThread(void *pUser) void CSqlScore::ShowTopPointsThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -1130,8 +1072,6 @@ void CSqlScore::ShowTopPointsThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::ShowTopPoints(IConsole::IResult *pResult, int ClientID, void *pUserData, int Debut) void CSqlScore::ShowTopPoints(IConsole::IResult *pResult, int ClientID, void *pUserData, int Debut)
@ -1146,8 +1086,6 @@ void CSqlScore::ShowTopPoints(IConsole::IResult *pResult, int ClientID, void *pU
void CSqlScore::RandomMapThread(void *pUser) void CSqlScore::RandomMapThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -1191,14 +1129,10 @@ void CSqlScore::RandomMapThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::RandomUnfinishedMapThread(void *pUser) void CSqlScore::RandomUnfinishedMapThread(void *pUser)
{ {
lock_wait(gs_SqlLock);
CSqlScoreData *pData = (CSqlScoreData *)pUser; CSqlScoreData *pData = (CSqlScoreData *)pUser;
// Connect to database // Connect to database
@ -1246,8 +1180,6 @@ void CSqlScore::RandomUnfinishedMapThread(void *pUser)
} }
delete pData; delete pData;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::RandomMap(int ClientID, int stars) void CSqlScore::RandomMap(int ClientID, int stars)
@ -1340,7 +1272,6 @@ void CSqlScore::SaveTeamThread(void *pUser)
else else
pData->GameServer()->SendChatTarget(pData->m_ClientID, "You have to be in a Team (from 1-63)"); pData->GameServer()->SendChatTarget(pData->m_ClientID, "You have to be in a Team (from 1-63)");
lock_wait(gs_SqlLock);
// Connect to database // Connect to database
if(!Num && pData->SqlServer()->Connect()) if(!Num && pData->SqlServer()->Connect())
{ {
@ -1391,8 +1322,6 @@ void CSqlScore::SaveTeamThread(void *pUser)
delete pData; delete pData;
if(SavedTeam) if(SavedTeam)
delete SavedTeam; delete SavedTeam;
lock_unlock(gs_SqlLock);
} }
void CSqlScore::LoadTeam(const char* Code, int ClientID) void CSqlScore::LoadTeam(const char* Code, int ClientID)
@ -1418,7 +1347,6 @@ void CSqlScore::LoadTeamThread(void *pUser)
ClearString(Map, sizeof(Map)); ClearString(Map, sizeof(Map));
int Num; int Num;
lock_wait(gs_SqlLock);
// Connect to database // Connect to database
if(pData->SqlServer()->Connect()) if(pData->SqlServer()->Connect())
{ {
@ -1532,8 +1460,6 @@ void CSqlScore::LoadTeamThread(void *pUser)
delete pData; delete pData;
delete SavedTeam; delete SavedTeam;
lock_unlock(gs_SqlLock);
} }
#endif #endif

2
src/game/server/score/sql_score.h
View file

@ -14,6 +14,7 @@ class CSqlScore: public IScore
CGameContext *GameServer() { return m_pGameServer; } CGameContext *GameServer() { return m_pGameServer; }
IServer *Server() { return m_pServer; } IServer *Server() { return m_pServer; }
inline CSqlServer *SqlServer() { return m_pServer->SqlServer(); } inline CSqlServer *SqlServer() { return m_pServer->SqlServer(); }
inline CSqlServer *SqlMasterServer(int i) { return m_pServer->SqlMasterServers()[i]; }
inline CSqlServer **SqlMasterServers() { return m_pServer->SqlMasterServers(); } inline CSqlServer **SqlMasterServers() { return m_pServer->SqlMasterServers(); }
void Init(); void Init();
@ -43,7 +44,6 @@ class CSqlScore: public IScore
public: public:
CSqlScore(CGameContext *pGameServer); CSqlScore(CGameContext *pGameServer);
~CSqlScore();
virtual void LoadScore(int ClientID); virtual void LoadScore(int ClientID);
virtual void MapInfo(int ClientID, const char* MapName); virtual void MapInfo(int ClientID, const char* MapName);

12
src/game/server/score/sql_server.cpp
View file

@ -20,10 +20,13 @@ CSqlServer::CSqlServer(const char* pDatabase, const char* pPrefix, const char* p
m_pConnection = 0; m_pConnection = 0;
m_pResults = 0; m_pResults = 0;
m_pStatement = 0; m_pStatement = 0;
m_SqlLock = lock_create();
} }
CSqlServer::~CSqlServer() CSqlServer::~CSqlServer()
{ {
Lock();
try try
{ {
if (m_pResults) if (m_pResults)
@ -36,10 +39,13 @@ CSqlServer::~CSqlServer()
{ {
dbg_msg("SQL", "ERROR: No SQL connection"); dbg_msg("SQL", "ERROR: No SQL connection");
} }
UnLock();
} }
bool CSqlServer::Connect(bool CreateDatabase) bool CSqlServer::Connect(bool CreateDatabase)
{ {
Lock();
if (m_pDriver != NULL && m_pConnection != NULL) if (m_pDriver != NULL && m_pConnection != NULL)
{ {
try try
@ -54,6 +60,7 @@ bool CSqlServer::Connect(bool CreateDatabase)
dbg_msg("SQL", aBuf); dbg_msg("SQL", aBuf);
dbg_msg("SQL", "ERROR: SQL connection failed"); dbg_msg("SQL", "ERROR: SQL connection failed");
UnLock();
return false; return false;
} }
return true; return true;
@ -99,6 +106,7 @@ bool CSqlServer::Connect(bool CreateDatabase)
dbg_msg("SQL", aBuf); dbg_msg("SQL", aBuf);
dbg_msg("SQL", "ERROR: SQL connection failed"); dbg_msg("SQL", "ERROR: SQL connection failed");
UnLock();
return false; return false;
} }
catch (const std::exception& ex) catch (const std::exception& ex)
@ -135,14 +143,16 @@ bool CSqlServer::Connect(bool CreateDatabase)
dbg_msg("SQL", "Unknown Error cause by the MySQL/C++ Connector, my advice compile server_debug and use it"); dbg_msg("SQL", "Unknown Error cause by the MySQL/C++ Connector, my advice compile server_debug and use it");
dbg_msg("SQL", "ERROR: SQL connection failed"); dbg_msg("SQL", "ERROR: SQL connection failed");
UnLock();
return false; return false;
} }
UnLock();
return false; return false;
} }
void CSqlServer::Disconnect() void CSqlServer::Disconnect()
{ {
UnLock();
} }
void CSqlServer::CreateTables() void CSqlServer::CreateTables()

5
src/game/server/score/sql_server.h
View file

@ -34,6 +34,9 @@ public:
const char* GetIP() { return m_aIp; } const char* GetIP() { return m_aIp; }
int GetPort() { return m_Port; } int GetPort() { return m_Port; }
void Lock() { lock_wait(m_SqlLock); }
void UnLock() { lock_unlock(m_SqlLock); }
private: private:
sql::Driver *m_pDriver; sql::Driver *m_pDriver;
@ -48,6 +51,8 @@ private:
char m_aPass[64]; char m_aPass[64];
char m_aIp[64]; char m_aIp[64];
int m_Port; int m_Port;
LOCK m_SqlLock;
}; };
#endif #endif