diff options
Diffstat (limited to 'src/shared/Database/Database.h')
-rw-r--r-- | src/shared/Database/Database.h | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/src/shared/Database/Database.h b/src/shared/Database/Database.h index 577a6ad25dd..4a648ad2e80 100644 --- a/src/shared/Database/Database.h +++ b/src/shared/Database/Database.h @@ -24,6 +24,17 @@ #include "Threading.h" #include "Utilities/UnorderedMap.h" #include "Database/SqlDelayThread.h" +#include "Policies/Singleton.h" +#include "ace/Thread_Mutex.h" +#include "ace/Guard_T.h" + +#ifdef WIN32 +#define FD_SETSIZE 1024 +#include <winsock2.h> +#include <mysql/mysql.h> +#else +#include <mysql.h> +#endif class SqlTransaction; class SqlResultQueue; @@ -37,8 +48,6 @@ typedef UNORDERED_MAP<ACE_Based::Thread* , SqlResultQueue*> QueryQueues; class Database { protected: - Database() : m_threadBody(NULL), m_delayThread(NULL) {}; - TransactionQueues m_tranQueues; ///< Transaction queues from diff. threads QueryQueues m_queryQueues; ///< Query queues from diff threads SqlDelayThread* m_threadBody; ///< Pointer to delay sql executer (owned by m_delayThread) @@ -46,15 +55,18 @@ class Database public: - virtual ~Database(); + Database(); + ~Database(); + + /*! infoString should be formated like hostname;username;password;database. */ + bool Initialize(const char *infoString); - virtual bool Initialize(const char *infoString); - virtual void InitDelayThread() = 0; - virtual void HaltDelayThread() = 0; + void InitDelayThread(); + void HaltDelayThread(); - virtual QueryResult_AutoPtr Query(const char *sql) = 0; + QueryResult_AutoPtr Query(const char *sql); QueryResult_AutoPtr PQuery(const char *format,...) ATTR_PRINTF(2,3); - virtual QueryNamedResult* QueryNamed(const char *sql) = 0; + QueryNamedResult* QueryNamed(const char *sql); QueryNamedResult* PQueryNamed(const char *format,...) ATTR_PRINTF(2,3); /// Async queries and query holders, implemented in DatabaseImpl.h @@ -97,9 +109,9 @@ class Database template<class Class, typename ParamType1> bool DelayQueryHolder(Class *object, void (Class::*method)(QueryResult_AutoPtr, SqlQueryHolder*, ParamType1), SqlQueryHolder *holder, ParamType1 param1); - virtual bool Execute(const char *sql) = 0; + bool Execute(const char *sql); bool PExecute(const char *format,...) ATTR_PRINTF(2,3); - virtual bool DirectExecute(const char* sql) = 0; + bool DirectExecute(const char* sql); bool DirectPExecute(const char *format,...) ATTR_PRINTF(2,3); bool _UpdateDataBlobValue(const uint32 guid, const uint32 field, const int32 value); @@ -108,36 +120,35 @@ class Database // Writes SQL commands to a LOG file (see Trinityd.conf "LogSQL") bool PExecuteLog(const char *format,...) ATTR_PRINTF(2,3); - virtual bool BeginTransaction() // nothing do if DB not support transactions - { - return true; - } - virtual bool CommitTransaction() // nothing do if DB not support transactions - { - return true; - } - virtual bool RollbackTransaction() // can't rollback without transaction support - { - return false; - } - - virtual operator bool () const = 0; - - virtual unsigned long escape_string(char *to, const char *from, unsigned long length) { strncpy(to,from,length); return length; } + bool BeginTransaction(); + bool CommitTransaction(); + bool RollbackTransaction(); + + operator bool () const { return mMysql != NULL; } + unsigned long escape_string(char *to, const char *from, unsigned long length); void escape_string(std::string& str); - // must be called before first query in thread (one time for thread using one from existed Database objects) - virtual void ThreadStart(); - // must be called before finish thread run (one time for thread using one from existed Database objects) - virtual void ThreadEnd(); + void ThreadStart(); + void ThreadEnd(); // sets the result queue of the current thread, be careful what thread you call this from void SetResultQueue(SqlResultQueue * queue); bool CheckRequiredField(char const* table_name, char const* required_name); + private: bool m_logSQL; std::string m_logsDir; + ACE_Thread_Mutex mMutex; + + ACE_Based::Thread * tranThread; + + MYSQL *mMysql; + + static size_t db_count; + + bool _TransactionCmd(const char *sql); + bool _Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount); }; #endif |