// snfGBUdbmgr.hpp
// Copyright (C) 2006 - 2009 ARM Research Labs, LLC.
// See www.armresearch.com for the copyright terms.
//
// This module manages the GBUdb(s) that are used in the SNF scanner engine.
// It is responsible for setting parameters, monitoring activity, and handling
// scheduled maintenance tasks.

#ifndef snfGBUdbmgr_included
#define snfGBUdbmgr_included

#include "CodeDweller/threading.hpp"
#include "CodeDweller/timing.hpp"
#include "SNFMulti/snfCFGmgr.hpp"
#include "SNFMulti/snfLOGmgr.hpp"
#include "SNFMulti/GBUdb.hpp"

namespace SNFMulti {

class snfLOGmgr;

class snfGBUdbmgr : public CodeDweller::Thread {
  private:
    CodeDweller::Mutex MyMutex;
    GBUdb* MyGBUdb;
    snfLOGmgr* MyLOGmgr;
    bool Configured;
    volatile bool TimeToStop;

    // Condensation parts

    CodeDweller::Timeout CondenseGuardTime;
    bool TimeTriggerOnOff;
    CodeDweller::Timeout TimeTrigger;
    bool PostsTriggerOnOff;
    int PostsTriggerValue;
    bool RecordsTriggerOnOff;
    int RecordsTriggerValue;
    bool SizeTriggerOnOff;
    int SizeTriggerValue;

    // Checkpoint parts

    bool CheckpointOnOff;
    CodeDweller::Timeout CheckpointTrigger;

    // Utility functions

    void DoMaintenanceWork();

  public:
    snfGBUdbmgr();                                                              // Clean init and start thread.
    ~snfGBUdbmgr();                                                             // Clean shutdown & stop thread.
    void linkGBUdb(GBUdb& G);                                                   // Connect to our GBUdb.
    void linkLOGmgr(snfLOGmgr& L);                                              // Connect to our LOGmgr.
    void configure(snfCFGData& CFGData);                                        // Establish or change our CFG.
    void load();                                                                // Load the GBUdb as configured.
    void stop();                                                                // Stop the thread.
    void myTask();                                                              // Establish our thread's task.

    void GetAlertsForSync(std::list<GBUdbAlert>& AlertList);                    // Fill AlertList w/ outgoing alerts.
    void ProcessReflections(std::list<GBUdbAlert>& Reflections);                // Integrate returning reflections.

    const static CodeDweller::ThreadType Type;                                  // The thread's type.

};

} // namespace SNFMulti

#endif