RuntimeGlobals.h

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#ifndef RUNTIMEGLOBALS_H
#define RUNTIMEGLOBALS_H

#include <exception>

#include <PtMutex.h>
#include <PropsFile.h>
#include <TraceLogger.h>

//class LoadShedder; //until it compiles (needs sched) #include <LoadShedder.H>
//#include <DelayedDataMgr.H>

BOREALIS_NAMESPACE_BEGIN;

class RuntimeGlobals
{
public:
        //---------------------------------------------------------------------------
        // Methods that should only be called by whatever thread sets up this
        // set of globals. General consumers should never call these methods.
        //
        // Generally, the way to "unset" one of these pointers is by setting it to
        // NULL.
        //---------------------------------------------------------------------------

        static void setPropsFile(const PropsFile * p)
                throw (exception);

        static void setTraceLogger(TraceLogger * p)
                throw (exception);

#if 0
        static void setDelayedDataMgr(DelayedDataMgr * p)
                throw (exception);

        static void setLoadShedder(LoadShedder * p)
                throw (exception);
#endif

        //---------------------------------------------------------------------------
        // Methods anyone can call.
        // The pointer is valid until a set...(...) call (see above) changes it...
        //---------------------------------------------------------------------------

        static const PropsFile * getPropsFile(bool throwExceptionIfNull = true)
                throw (exception);

        static TraceLogger * getTraceLogger(bool throwExceptionIfNull = true)
                throw (exception);

#if 0
        static DelayedDataMgr * getDelayedDataMgr(bool throwExceptionIfNull = true)
                throw (exception);

        static LoadShedder * getLoadShedder(bool throwExceptionIfNull = true)
                throw (exception);
#endif
        
private:
        static PtMutex _s_mtx;

        static const PropsFile      * _s_pPropsFile;
        static       TraceLogger    * _s_pTraceLogger;

#if 0
        static       DelayedDataMgr * _s_pHistorian;
        static           LoadShedder    * _s_pLoadShedder;
#endif
};

BOREALIS_NAMESPACE_END;

#endif

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