EqRandom Class Reference

Inheritance diagram for EqRandom:

Collaboration diagram for EqRandom:

Public Member Functions
	EqRandom (const char *eqname, const char *eqfilename)
TMFeResult	HandleInit (const std::vector< std::string > &args)
void	HandlePeriodic ()
Public Member Functions inherited from TMFeEquipment
	TMFeEquipment (const char *eqname, const char *eqfilename)
virtual	~TMFeEquipment ()
TMFeResult	EqInit (const std::vector< std::string > &args)
	Initialize equipment.
TMFeResult	EqPreInit ()
	Initialize equipment, before EquipmentBase::Init()
TMFeResult	EqPostInit ()
	Initialize equipment, after EquipmentBase::Init()
TMFeResult	EqReadCommon ()
	Read TMFeEqInfo from ODB /Equipment/NAME/Common.
TMFeResult	EqWriteCommon (bool create=false)
	Write TMFeEqInfo to ODB /Equipment/NAME/Common.
virtual void	HandleUsage ()
virtual TMFeResult	HandleBeginRun (int run_number)
virtual TMFeResult	HandleEndRun (int run_number)
virtual TMFeResult	HandlePauseRun (int run_number)
virtual TMFeResult	HandleResumeRun (int run_number)
virtual TMFeResult	HandleStartAbortRun (int run_number)
virtual TMFeResult	HandleRpc (const char *cmd, const char *args, std::string &response)
virtual TMFeResult	HandleBinaryRpc (const char *cmd, const char *args, std::vector< char > &result)
virtual bool	HandlePoll ()
virtual void	HandlePollRead ()
void	EqPollThread ()
void	EqStartPollThread ()
void	EqStopPollThread ()
TMFeResult	ComposeEvent (char *pevent, size_t size) const
TMFeResult	BkInit (char *pevent, size_t size) const
void *	BkOpen (char *pevent, const char *bank_name, int bank_type) const
TMFeResult	BkClose (char *pevent, void *ptr) const
int	BkSize (const char *pevent) const
TMFeResult	EqSendEvent (const char *pevent, bool write_to_odb=true)
TMFeResult	EqSendEvent (const std::vector< char > &event, bool write_to_odb=true)
TMFeResult	EqSendEvent (const std::vector< std::vector< char > > &event, bool write_to_odb=true)
TMFeResult	EqSendEvent (int sg_n, const char *sg_ptr[], const size_t sg_len[], bool write_to_odb=true)
TMFeResult	EqWriteEventToOdb (const char *pevent)
TMFeResult	EqZeroStatistics ()
TMFeResult	EqWriteStatistics ()
TMFeResult	EqSetStatus (const char *status, const char *color)
	TMFeEquipment (TMFE *mfe, const char *name, TMFeCommon *common)
TMFeError	Init ()
	Initialize equipment.
TMFeError	SendData (const char *data, int size)
	...
TMFeError	ComposeEvent (char *pevent, int size)
TMFeError	BkInit (char *pevent, int size)
void *	BkOpen (char *pevent, const char *bank_name, int bank_type)
TMFeError	BkClose (char *pevent, void *ptr)
int	BkSize (const char *pevent)
TMFeError	SendEvent (const char *pevent)
TMFeError	ZeroStatistics ()
TMFeError	WriteStatistics ()
TMFeError	SetStatus (const char *status, const char *color)
Public Member Functions inherited from TMFeRpcHandlerInterface
virtual	~TMFeRpcHandlerInterface ()
virtual void	HandleBeginRun ()
virtual void	HandleEndRun ()
virtual void	HandlePauseRun ()
virtual void	HandleResumeRun ()
virtual void	HandleStartAbortRun ()
virtual std::string	HandleRpc (const char *cmd, const char *args)

Additional Inherited Members
Public Attributes inherited from TMFeEquipment
std::string	fEqName
std::string	fEqFilename
bool	fEqConfEnableRpc = true
bool	fEqConfEnablePeriodic = true
bool	fEqConfEnablePoll = false
bool	fEqConfReadConfigFromOdb = true
bool	fEqConfEnabled = true
uint16_t	fEqConfEventID = 1
uint16_t	fEqConfTriggerMask = 0
std::string	fEqConfBuffer = "SYSTEM"
int	fEqConfType = 0
int	fEqConfSource = 0
std::string	fEqConfFormat = "MIDAS"
int	fEqConfReadOn = 0
int	fEqConfPeriodMilliSec = 1000
double	fEqConfEventLimit = 0
uint32_t	fEqConfNumSubEvents = 0
int	fEqConfLogHistory = 0
bool	fEqConfHidden = false
int	fEqConfWriteCacheSize = 10000000
bool	fEqConfReadOnlyWhenRunning = true
bool	fEqConfWriteEventsToOdb = false
double	fEqConfPeriodStatisticsSec = 1.0
double	fEqConfPollSleepSec = 0.000100
size_t	fEqConfMaxEventSize = 0
size_t	fEqConfBufferSize = 0
std::mutex	fEqMutex
TMFE *	fMfe = NULL
TMFrontend *	fFe = NULL
MVOdb *	fOdbEq = NULL
	ODB Equipment/EQNAME.
MVOdb *	fOdbEqCommon = NULL
	ODB Equipment/EQNAME/Common.
MVOdb *	fOdbEqSettings = NULL
	ODB Equipment/EQNAME/Settings.
MVOdb *	fOdbEqVariables = NULL
	ODB Equipment/EQNAME/Variables.
MVOdb *	fOdbEqStatistics = NULL
	ODB Equipment/EQNAME/Statistics.
TMEventBuffer *	fEqEventBuffer = NULL
int	fEqSerial = 0
double	fEqStatEvents = 0
double	fEqStatBytes = 0
double	fEqStatEpS = 0
double	fEqStatKBpS = 0
double	fEqStatLastTime = 0
double	fEqStatLastEvents = 0
double	fEqStatLastBytes = 0
double	fEqStatLastWrite = 0
double	fEqStatNextWrite = 0
double	fEqPeriodicLastCallTime = 0
double	fEqPeriodicNextCallTime = 0
std::atomic_bool	fEqPollThreadStarting {false}
std::atomic_bool	fEqPollThreadRunning {false}
std::atomic_bool	fEqPollThreadShutdownRequested {false}
std::thread *	fEqPollThread = NULL
std::string	fName
TMFeCommon *	fCommon
int	fBufferHandle
int	fSerial
double	fStatEvents
double	fStatBytes
double	fStatEpS
double	fStatKBpS
double	fStatLastTime
double	fStatLastEvents
double	fStatLastBytes

Detailed Description

Definition at line 25 of file fetest.cxx.

Constructor & Destructor Documentation

EqRandom()

EqRandom::EqRandom ( const char *  eqname, const char *  eqfilename  )

inline

Definition at line 29 of file fetest.cxx.

      : TMFeEquipment(eqname, eqfilename)
   {
      fEqConfEventID = 2;
      fEqConfPeriodMilliSec = 1000;
      fEqConfLogHistory = 0;
      fEqConfWriteEventsToOdb = false;
      fEqConfReadOnlyWhenRunning = true;
   }

Member Function Documentation

HandleInit()

TMFeResult EqRandom::HandleInit ( const std::vector< std::string > &  args )

inlinevirtual

Reimplemented from TMFeEquipment.

Definition at line 39 of file fetest.cxx.

   {
      fEqConfReadOnlyWhenRunning = true;
      fEqConfWriteEventsToOdb = false;
      fEqConfLogHistory = 0;
      return TMFeOk();
   }

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HandlePeriodic()

void EqRandom::HandlePeriodic ( )

inlinevirtual

Reimplemented from TMFeEquipment.

Definition at line 47 of file fetest.cxx.

   {
      char event[fEqConfMaxEventSize];
 
      ComposeEvent(event, fEqConfMaxEventSize);
      
      char* pbh = event + sizeof(EVENT_HEADER);
      
      double r = drand48();
      if (r < 0.3)
         bk_init(pbh);
      else if (r < 0.6)
         bk_init32(pbh);
      else
         bk_init32a(pbh);
      
      int nbank = 0+9*drand48(); // nbank range: 0..9, see how bank names are generated: RND0..RND9
      
      for (int i=0; i<nbank; i++) {
         int tid = 1+(TID_LAST-1)*drand48();
         int size = 0+100*drand48();
 
         //int total = bk_size(pbh);
         //printf("total %d, add %d, max %d\n", total, size, (int)fMaxEventSize);
 
         char name[5];
         name[0] = 'R';
         name[1] = 'N';
         name[2] = 'D';
         name[3] = '0' + (nbank-i-1);
         name[4] = 0;
         
         char* ptr;
         bk_create(pbh, name, tid, (void**)&ptr);
         
         for (int j=0; j<size; j++)
            ptr[j] = (nbank-i-1);
         
         bk_close(pbh, ptr + size);
      }
 
      //printf("sending %d, max %d\n", (int)bk_size(pbh), (int)fMaxEventSize);
 
      EqSendEvent(event);
   }

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The documentation for this class was generated from the following file:

• progs/fetest.cxx