core/Database.h
changeset 1096 8e11b2ebdc22
parent 868 bdbf922e246f
child 1157 61c7092246c6
     1.1 --- a/core/Database.h	Fri Jul 13 19:19:30 2007 +0000
     1.2 +++ b/core/Database.h	Fri Jul 13 19:20:12 2007 +0000
     1.3 @@ -22,6 +22,9 @@
     1.4  #include <sh_list.h>
     1.5  #include <ITextParsers.h>
     1.6  #include "sm_memtable.h"
     1.7 +#include <IThreader.h>
     1.8 +#include "sm_simple_prioqueue.h"
     1.9 +#include "PluginSys.h"
    1.10  
    1.11  using namespace SourceHook;
    1.12  
    1.13 @@ -41,11 +44,24 @@
    1.14  	DatabaseInfo info;
    1.15  };
    1.16  
    1.17 +class IDBThreadOperation
    1.18 +{
    1.19 +public:
    1.20 +	virtual IDBDriver *GetDriver() =0;
    1.21 +	virtual CPlugin *GetPlugin() =0;
    1.22 +	virtual void RunThreadPart() =0;
    1.23 +	virtual void RunThinkPart() =0;
    1.24 +	virtual void CancelThinkPart() =0;
    1.25 +};
    1.26 +
    1.27  class DBManager : 
    1.28  	public IDBManager,
    1.29  	public SMGlobalClass,
    1.30  	public IHandleTypeDispatch,
    1.31 -	public ITextListener_SMC
    1.32 +	public ITextListener_SMC,
    1.33 +	public IThread,
    1.34 +	public IThreadWorkerCallbacks,
    1.35 +	public IPluginsListener
    1.36  {
    1.37  public:
    1.38  	DBManager();
    1.39 @@ -74,12 +90,41 @@
    1.40  	SMCParseResult ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes);
    1.41  	SMCParseResult ReadSMC_LeavingSection();
    1.42  	void ReadSMC_ParseEnd(bool halted, bool failed);
    1.43 +public: //IThread
    1.44 +	void RunThread(IThreadHandle *pThread);
    1.45 +	void OnTerminate(IThreadHandle *pThread, bool cancel);
    1.46 +public: //IThreadWorkerCallbacks
    1.47 +	void OnWorkerStart(IThreadWorker *pWorker);
    1.48 +	void OnWorkerStop(IThreadWorker *pWorker);
    1.49 +public: //IPluginsListener
    1.50 +	void OnPluginUnloaded(IPlugin *plugin);
    1.51  public:
    1.52  	ConfDbInfo *GetDatabaseConf(const char *name);
    1.53  	IDBDriver *FindOrLoadDriver(const char *name);
    1.54  	IDBDriver *GetDefaultDriver();
    1.55 +	const char *GetDefaultDriverName();
    1.56 +	bool AddToThreadQueue(IDBThreadOperation *op, PrioQueueLevel prio);
    1.57 +	void LockConfig();
    1.58 +	void UnlockConfig();
    1.59 +	void RunFrame();
    1.60 +	inline HandleType_t GetDatabaseType()
    1.61 +	{
    1.62 +		return m_DatabaseType;
    1.63 +	}
    1.64 +private:
    1.65 +	void KillWorkerThread();
    1.66  private:
    1.67  	CVector<IDBDriver *> m_drivers;
    1.68 +
    1.69 +	/* Threading stuff */
    1.70 +	PrioQueue<IDBThreadOperation *> m_OpQueue;
    1.71 +	Queue<IDBThreadOperation *> m_ThinkQueue;
    1.72 +	CVector<bool> m_drSafety;			/* which drivers are safe? */
    1.73 +	IThreadWorker *m_pWorker;			/* Worker thread object */
    1.74 +	IMutex *m_pConfigLock;				/* Configuration lock */
    1.75 +	IMutex *m_pQueueLock;				/* Queue safety lock */
    1.76 +	IMutex *m_pThinkLock;				/* Think-queue lock */
    1.77 +
    1.78  	List<ConfDbInfo> m_confs;
    1.79  	HandleType_t m_DriverType;
    1.80  	HandleType_t m_DatabaseType;