SHUTTLE/AliShuttleTrigger.h

   1 #ifndef ALI_SHUTTLE_TRIGGER_H
   2 #define ALI_SHUTTLE_TRIGGER_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 /* $Id$ */
   8
   9 //
  10 // This class is to deal with DAQ LogBook and DAQ end run notification.
  11 // It executes AliShuttle for retrieval of conditions data.
  12 // For more info see AliShuttleTrigger.cxx
  13 //
  14
  15 #include <TObject.h>
  16 #include <TSysEvtHandler.h>
  17 #include <TMutex.h>
  18 #include <TCondition.h>
  19
  20
  21 class AliShuttle;
  22 class AliShuttleConfig;
  23
  24 class AliShuttleTrigger;
  25 class DATENotifier;
  26
  27 class TerminateSignalHandler: public TSignalHandler {
  28
  29 public:
  30         TerminateSignalHandler(): TSignalHandler((ESignals) 0,0), fTrigger(0) { }
  31         TerminateSignalHandler(AliShuttleTrigger* trigger, ESignals signal):
  32         TSignalHandler(signal, kFALSE), fTrigger(trigger) {}
  33
  34         virtual ~TerminateSignalHandler() { }
  35         virtual Bool_t Notify();
  36
  37 private:
  38         TerminateSignalHandler(const TerminateSignalHandler& other);
  39         TerminateSignalHandler& operator= (const TerminateSignalHandler& other);
  40
  41         AliShuttleTrigger* fTrigger;  // pointer to the current AliShuttleTrigger
  42
  43         ClassDef(TerminateSignalHandler, 0)
  44 };
  45
  46 class AliShuttleTrigger: public TObject {
  47
  48 public:
  49         AliShuttleTrigger(const AliShuttleConfig* config, UInt_t timeout = 5000, Int_t retries = 5);
  50         ~AliShuttleTrigger();
  51
  52         AliShuttle* GetShuttle() {return fShuttle;}
  53
  54         Bool_t Collect(Int_t run = -1);
  55
  56         virtual Bool_t Notify();
  57         void Terminate();
  58
  59         void Run();
  60
  61 private:
  62         AliShuttleTrigger(const AliShuttleTrigger& other);
  63         AliShuttleTrigger& operator= (const AliShuttleTrigger& other);
  64
  65         const AliShuttleConfig* fConfig;
  66
  67         AliShuttle* fShuttle;           // Pointer to the actual Shuttle instance
  68
  69         Bool_t fNotified;               // Notified flag
  70         Bool_t fTerminate;              // Terminate flag
  71
  72         TMutex fMutex;                  // Mutex
  73         TCondition fCondition;          // Condition
  74
  75         TerminateSignalHandler* fQuitSignalHandler;             // Quit signal
  76         TerminateSignalHandler* fInterruptSignalHandler;        // Interrupt signal
  77
  78
  79         ClassDef(AliShuttleTrigger, 0)
  80 };
  81
  82 #endif