[11059] Fix crash in [11054]. As it turned out - we use not only async transactions but async queries too during server startup =/

Signed-off-by: Ambal <pogrebniak@gala.net>

src/mangosd/Master.cpp

@@ -199,9 +199,9 @@ int Master::Run()
 
     //server loaded successfully => enable async DB requests
     //this is done to forbid any async transactions during server startup!
-    CharacterDatabase.InitDelayThread();
-    WorldDatabase.InitDelayThread();
-    LoginDatabase.InitDelayThread();
+    CharacterDatabase.AllowAsyncTransactions();
+    WorldDatabase.AllowAsyncTransactions();
+    LoginDatabase.AllowAsyncTransactions();
 
     ///- Catch termination signals
     _HookSignals();

src/realmd/Main.cpp

@@ -288,7 +288,7 @@ extern int main(int argc, char **argv)
     #endif
 
     //server has started up successfully => enable async DB requests
-    LoginDatabase.InitDelayThread();
+    LoginDatabase.AllowAsyncTransactions();
 
     // maximum counter for next ping
     uint32 numLoops = (sConfig.GetIntDefault( "MaxPingTime", 30 ) * (MINUTE * 1000000 / 100000));

src/shared/Database/Database.cpp

@@ -75,6 +75,8 @@ bool Database::Initialize(const char * infoString, int nConns /*= 1*/)
         return false;
 
     m_pResultQueue = new SqlResultQueue;
+
+    InitDelayThread();
     return true;
 }
 
@@ -277,7 +279,7 @@ bool Database::Execute(const char *sql)
     else
     {
         //if async execution is not available
-        if(!m_threadBody)
+        if(!m_bAllowAsyncTransactions)
             return DirectExecute(sql);
 
         // Simple sql statement
@@ -363,7 +365,7 @@ bool Database::CommitTransaction()
         return false;
 
     //if async execution is not available
-    if(!m_delayThread)
+    if(!m_bAllowAsyncTransactions)
         return CommitTransactionDirect();
 
     //add SqlTransaction to the async queue

src/shared/Database/Database.h

@@ -82,8 +82,6 @@ class MANGOS_DLL_SPEC Database
 
         virtual bool Initialize(const char *infoString, int nConns = 1);
         //start worker thread for async DB request execution
-        //you should call it explicitly after your server successfully started up
-        //NO ASYNC TRANSACTIONS DURING SERVER STARTUP - ONLY DURING RUNTIME!!!
         virtual void InitDelayThread();
         //stop worker thread
         virtual void HaltDelayThread();
@@ -178,9 +176,14 @@ class MANGOS_DLL_SPEC Database
         //function to ping database connections
         void Ping();
 
+        //set this to allow async transactions
+        //you should call it explicitly after your server successfully started up
+        //NO ASYNC TRANSACTIONS DURING SERVER STARTUP - ONLY DURING RUNTIME!!!
+        void AllowAsyncTransactions() { m_bAllowAsyncTransactions = true; }
+
     protected:
         Database() : m_pAsyncConn(NULL), m_pResultQueue(NULL), m_threadBody(NULL), m_delayThread(NULL), 
-            m_logSQL(false), m_pingIntervallms(0), m_nQueryConnPoolSize(1)
+            m_logSQL(false), m_pingIntervallms(0), m_nQueryConnPoolSize(1), m_bAllowAsyncTransactions(false)
         {
             m_nQueryCounter = -1;
         }
@@ -239,6 +242,8 @@ class MANGOS_DLL_SPEC Database
         SqlDelayThread *    m_threadBody;                    ///< Pointer to delay sql executer (owned by m_delayThread)
         ACE_Based::Thread * m_delayThread;                   ///< Pointer to executer thread
 
+        bool m_bAllowAsyncTransactions;                      ///< flag which specifies if async transactions are enabled
+
     private:
 
         bool m_logSQL;

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11058"
+ #define REVISION_NR "11059"
 #endif // __REVISION_NR_H__