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
  39         TerminateSignalHandler(const TerminateSignalHandler& other);
  40         TerminateSignalHandler& operator= (const TerminateSignalHandler& other);
  41
  42         AliShuttleTrigger* fTrigger;  // pointer to the current AliShuttleTrigger
  43
  44         ClassDef(TerminateSignalHandler, 0)
  45 };
  46
  47 class AliShuttleTrigger: public TObject {
  48
  49 public:
  50         AliShuttleTrigger(const AliShuttleConfig* config, UInt_t timeout = 5000, Int_t retries = 5);
  51         ~AliShuttleTrigger();
  52
  53         AliShuttle* GetShuttle() {return fShuttle;}
  54
  55         Bool_t Collect(Int_t run);
  56         Bool_t CollectNew();
  57         Bool_t CollectAll();
  58
  59         virtual Bool_t Notify();
  60         void Terminate();
  61
  62         void Run();
  63
  64 private:
  65         AliShuttleTrigger(const AliShuttleTrigger& other);
  66         AliShuttleTrigger& operator= (const AliShuttleTrigger& other);
  67
  68         const AliShuttleConfig* fConfig;
  69
  70         AliShuttle* fShuttle;           // Pointer to the actual Shuttle instance
  71
  72         Bool_t fNotified;               // Notified flag
  73         Bool_t fTerminate;              // Terminate flag
  74
  75         TMutex fMutex;                  // Mutex
  76         TCondition fCondition;          // Condition
  77
  78         TerminateSignalHandler fQuitSignalHandler;              // Quit signal
  79         TerminateSignalHandler fInterruptSignalHandler;         // Interrupt signal
  80
  81
  82         ClassDef(AliShuttleTrigger, 0)
  83 };
  84
  85 #endif