| # Gaudi Framework, version v20r4
Generated: 8 Jan 2009

# CounterSvc Class Reference

Inheritance diagram for CounterSvc:

[legend]
Collaboration diagram for CounterSvc:

[legend]

List of all members.

## Detailed Description

Simple imeplementation of the abstract interface ICounterSvc.

Author:
  Markus FRANK

  Vanya BELYAEV ibelyaev@physics.syr.edu

Date:
  2007-05-25

Definition at line 27 of file CounterSvc.cpp.

## Public Member Functions
| CounterSvc (const std::string &name, ISvcLocator *svcLoc)
| Standard Constructor.
virtual | ~CounterSvc ()
| Standard destructor.
virtual StatusCode | queryInterface (const InterfaceID &riid, void **ppvI)
| Query interface.
virtual StatusCode | finalize ()
| Finalization.
virtual Counter * | get (const std::string &group, const std::string &name) const
| Access an existing counter object.
virtual ICounterSvc::Counters | get (const std::string &group) const
| get all counters form the given group:
virtual StatusCode | create (const std::string &group, const std::string &name, longlong initial_value, Counter *&refpCounter)
| Create a new counter object.
virtual CountObject | create (const std::string &group, const std::string &name, longlong initial_value=0)
| Create a new counter object.
virtual StatusCode | remove (const std::string &group, const std::string &name)
| Remove a counter object.
virtual StatusCode | remove (const std::string &group)
| Remove all counters of a givem group.
virtual StatusCode | remove ()
| Remove all known counter objects.
virtual StatusCode | print (const std::string &group, const std::string &name, Printout &printer) const
| Print counter value.
virtual StatusCode | print (const std::string &group, Printout &printer) const
| If no such counter exists the return code is COUNTER_NOT_PRESENT Note: This call is not direct access.
virtual StatusCode | print (const Counter *pCounter, Printout &printer) const
| Print counter value.
virtual StatusCode | print (const CountObject &pCounter, Printout &printer) const
| Print counter value.
virtual StatusCode | print (Printout &printer) const
virtual StatusCode | defaultPrintout (MsgStream &log, const Counter *pCounter) const
| Default Printout for counters.
void | print () const
| "standard" printout a'la GaudiCommon
## Private Types
typedef GaudiUtils::HashMap < std::string, Counter * > | NameMap
typedef GaudiUtils::HashMap < std::string, NameMap > | CountMap
## Private Member Functions
std::pair< std::string, std::string > | _find (const Counter *c) const
size_t | num () const
## Private Attributes
CountMap | m_counts
| the actual map of counters
bool | m_print
| boolean flag to print statistics
std::string | m_header
| the header row
std::string | m_format1
| format for regular statistical printout rows
std::string | m_format2
| format for "efficiency" statistical printout rows
bool | m_useEffFormat
| flag to use the special "efficiency" format

## Member Typedef Documentation

typedef GaudiUtils::HashMap<std::string,Counter*> CounterSvc::NameMap`[private]`

Definition at line 234 of file CounterSvc.cpp.

typedef GaudiUtils::HashMap<std::string,NameMap> CounterSvc::CountMap`[private]`

Definition at line 235 of file CounterSvc.cpp.

## Constructor & Destructor Documentation

CounterSvc::CounterSvc | ( | const std::string & | name,
|  | ISvcLocator * | svcLoc |
| ) |  |  | `[inline]`

Standard Constructor.

Definition at line 33 of file CounterSvc.cpp.

    00035     : Service(name, svcLoc)
    00036     , m_counts ()
    00037     , m_print  ( true )
    00038     //
    00039     // the header row
    00040     , m_header  ( "       Counter :: Group         |     #     |    sum     | mean/eff^* | rms/err^*  |     min     |     max     |")
    00041     // format for regular statistical printout rows
    00042     , m_format1 ( " %|15.15s|%|-15.15s|%|32t||%|10d| |%|11.7g| |%|#11.5g| |%|#11.5g| |%|#12.5g| |%|#12.5g| |"         )
    00043     // format for "efficiency" statistical printout rows
    00044     , m_format2 ( "*%|15.15s|%|-15.15s|%|32t||%|10d| |%|11.5g| |(%|#9.7g| +- %|-#9.7g|)%%|   -------   |   -------   |" )
    00045     // flag to use the special "efficiency" format
    00046     , m_useEffFormat ( true )
    00047     //
    00048   {
    00049     declareProperty ("PrintStat" , m_print ) ;
    00050     //
    00051     declareProperty
    00052       ( "StatTableHeader"        , m_header                          ,
    00053         "The header row for the output Stat-table"                   ) ;
    00054     //
    00055     declareProperty
    00056       ( "RegularRowFormat"       , m_format1                         ,
    00057         "The format for the regular row in the output Stat-table"    ) ;
    00058     //
    00059     declareProperty
    00060       ( "EfficiencyRowFormat"    , m_format2                         ,
    00061         "The format for the regular row in the outptu Stat-table"    ) ;
    00062     //
    00063     declareProperty
    00064       ( "UseEfficiencyRowFormat" , m_useEffFormat                    ,
    00065         "Use the special format for printout of efficiency counters" ) ;
    00066   }

virtual CounterSvc::~CounterSvc | ( |  | ) | `[inline, virtual]`

Standard destructor.

Definition at line 68 of file CounterSvc.cpp.

    00068 { remove().ignore() ; };

## Member Function Documentation

virtual StatusCode CounterSvc::queryInterface | ( | const InterfaceID & | riid,
|  | void ** | ppvI |
| ) |  |  | `[inline, virtual]`

Query interface.

See also:
  IInterface

Reimplemented from Service.

Definition at line 71 of file CounterSvc.cpp.

    00072   {
    00073     // valid placeholder?
    00074     if ( 0 == ppvI ) { return StatusCode::FAILURE ; }  // RETURN
    00075     if ( ICounterSvc::interfaceID() == riid )
    00076     {
    00077       *ppvI = static_cast<ICounterSvc*>(this);
    00078       addRef(); // NB! : inrement the reference count!
    00079       return StatusCode::SUCCESS;                     // RETURN
    00080     }
    00081     // Interface is not directly availible: try out a base class
    00082     return Service::queryInterface( riid, ppvI );
    00083   }

virtual StatusCode CounterSvc::finalize | ( | void |  | ) | `[inline, virtual]`

Finalization.

< finalize the base class

Reimplemented from Service.

Definition at line 85 of file CounterSvc.cpp.

    00086   {
    00087     if ( outputLevel() <= MSG::DEBUG || m_print ) { print () ; }
    00088     remove().ignore() ;
    00089     // finalize the base class
    00090     return Service::finalize() ;
    00091   }

CounterSvc::Counter * CounterSvc::get | ( | const std::string & | group,
|  | const std::string & | name |
| ) |  |  | const`[virtual]`

Access an existing counter object.

Parameters:

  | group | [IN] Hint for smart printing
  | name | [IN] Counter name

Returns:
  Pointer to existing counter object (NULL if non existing).

Implements ICounterSvc.

Definition at line 257 of file CounterSvc.cpp.

    00259 {
    00260   CountMap::const_iterator i = m_counts.find  ( grp ) ;
    00261   if (  m_counts.end() == i ) { return 0 ; }                    // RETURN
    00262   NameMap::const_iterator  j = i->second.find ( nam ) ;
    00263   if ( i->second.end() == j ) { return 0 ; }                    // RETURN
    00264   return j->second ;                                            // RETURN
    00265 }

ICounterSvc::Counters CounterSvc::get | ( | const std::string & | group | ) | const`[virtual]`

get all counters form the given group:

Implements ICounterSvc.

Definition at line 269 of file CounterSvc.cpp.

    00270 {
    00271   ICounterSvc::Counters result ;
    00272   CountMap::const_iterator i = m_counts.find  ( group ) ;
    00273   if (  m_counts.end() == i ) { return result ; } // RETURN
    00274   for ( NameMap::const_iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00275   { result.push_back( CountObject ( j->second, i->first , j->first ) ) ; }
    00276   return result ;
    00277 }

StatusCode CounterSvc::create | ( | const std::string & | group,
|  | const std::string & | name,
|  | longlong | initial_value,
|  | Counter *& | refpCounter |
| ) |  |  | `[virtual]`

Create a new counter object.

If the counter object exists already the existing object is returned. In this event the return code is COUNTER_EXISTS. The ownership of the actual counter stays with the service.

Parameters:

  | group | [IN] Hint for smart printing
  | name | [IN] Counter name
  | initial_value | [IN] Initial counter value
  | refpCounter | [OUT] Reference to store pointer to counter.

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 282 of file CounterSvc.cpp.

    00286 {
    00287   // try to find existing counter:
    00288   refpCounter = get ( grp , nam ) ;
    00289   if ( 0 != refpCounter ) { return COUNTER_EXISTS ; }                // RETURN
    00290   // create the new counter
    00291   Counter* newc = new Counter() ;
    00292   refpCounter = newc ;
    00293   if ( 0 != initial_value ) {
    00294         refpCounter->addFlag ( static_cast<double>(initial_value) ) ;
    00295   }
    00296   // find a proper group
    00297   CountMap::iterator i = m_counts.find  ( grp ) ;
    00298   // (create a group if needed)
    00299   if (  m_counts.end() == i )
    00300   { i = m_counts.insert ( std::make_pair ( grp , NameMap() ) ).first ; }
    00301   // insert new counter with priper name into proper group:
    00302   i->second.insert( std::make_pair( nam , newc ) ).first ;
    00303   return StatusCode::SUCCESS ;                                     // RETURN
    00304 }

CounterSvc::CountObject CounterSvc::create | ( | const std::string & | group,
|  | const std::string & | name,
|  | longlong | initial_value = `0` |
| ) |  |  | `[virtual]`

Create a new counter object.

If the counter object exists already, a std::runtime_error exception is thrown. The ownership of the actual counter stays with the service.

Parameters:

  | group | [IN] Hint for smart printing
  | name | [IN] Counter name
  | initial_value | [IN] Initial counter value
  | refpCounter | [OUT] Reference to store pointer to counter.

Returns:
  Fully initialized CountObject.

Implements ICounterSvc.

Definition at line 309 of file CounterSvc.cpp.

    00312 {
    00313   Counter* p = 0;
    00314   StatusCode sc = create ( group, name, initial_value, p ) ;
    00315   if ( sc.isSuccess() && 0 != p ) { return CountObject ( p , group , name ) ; }
    00316   throw std::runtime_error("CounterSvc::Counter('"+group+"::"+name+"') exists already!");
    00317 }

StatusCode CounterSvc::remove | ( | const std::string & | group,
|  | const std::string & | name |
| ) |  |  | `[virtual]`

Remove a counter object.

If the counter object does not exists, the return code is COUNTER_NOT_PRESENT. The counter may not be used anymore after this call.

Parameters:

  | group | [IN] Hint for smart printing
  | name | [IN] Counter name
  | initial_value | [IN] Initial counter value
  | refpCounter | [OUT] Reference to store pointer to counter.

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 322 of file CounterSvc.cpp.

    00324 {
    00325   CountMap::iterator i = m_counts.find  ( grp ) ;
    00326   if (  m_counts.end() == i ) { return COUNTER_NOT_PRESENT ; }  // RETURN
    00327   NameMap::iterator  j = i->second.find ( nam ) ;
    00328   if ( i->second.end() == j ) { return COUNTER_NOT_PRESENT ; }  // RETURN
    00329   delete j->second ;
    00330   i->second.erase ( j ) ;
    00331   return StatusCode::SUCCESS ;
    00332 }

StatusCode CounterSvc::remove | ( | const std::string & | group | ) | `[virtual]`

Remove all counters of a givem group.

If no such counter exists the return code is COUNTER_NOT_PRESENT

Parameters:

  | group | [IN] Hint for smart printing

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 336 of file CounterSvc.cpp.

    00337 {
    00338   CountMap::iterator i = m_counts.find ( grp  ) ;
    00339   if (  m_counts.end() == i ) { return COUNTER_NOT_PRESENT ; }  // RETURN
    00340   for ( NameMap::iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00341   { delete j->second ; }
    00342   i->second.clear() ;
    00343   return StatusCode::SUCCESS ;
    00344 }

StatusCode CounterSvc::remove | ( |  | ) | `[virtual]`

Remove all known counter objects.

Definition at line 348 of file CounterSvc.cpp.

    00349 {
    00350   // remove group by group
    00351   for ( CountMap::iterator i = m_counts.begin() ; m_counts.end() != i ; ++i )
    00352   { remove ( i->first ).ignore () ; }
    00353   m_counts.clear() ;
    00354   return StatusCode::SUCCESS;
    00355 }

StatusCode CounterSvc::print | ( | const std::string & | group,
|  | const std::string & | name,
|  | Printout & | printer |
| ) |  |  | const`[virtual]`

Print counter value.

Parameters:

  | group | [IN] Hint for smart printing
  | name | [IN] Counter name
  | printer | [IN] Print actor

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 360 of file CounterSvc.cpp.

    00363 {
    00364   const Counter* c = get( grp , nam ) ;
    00365   if ( 0 == c ) { return COUNTER_NOT_PRESENT ; }                  // RETURN
    00366   // create the stream and use it!
    00367   MsgStream log ( msgSvc() , name() ) ;
    00368   return printer ( log , c ) ;
    00369 }

StatusCode CounterSvc::print | ( | const std::string & | group,
|  | Printout & | printer |
| ) |  |  | const`[virtual]`

If no such counter exists the return code is COUNTER_NOT_PRESENT Note: This call is not direct access.

Parameters:

  | group | [IN] Hint for smart printing
  | printer | [IN] Print actor

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 374 of file CounterSvc.cpp.

    00376 {
    00377   CountMap::const_iterator i = m_counts.find ( grp ) ;
    00378   if ( m_counts.end() == i ) { return COUNTER_NOT_PRESENT ; }
    00379   MsgStream log(msgSvc(), name());
    00380   for ( NameMap::const_iterator  j = i->second.begin() ; i->second.end() != j ; ++j )
    00381   { printer ( log , j->second ).ignore() ; }
    00382   //
    00383   return StatusCode::SUCCESS;   // RETURN
    00384 }

StatusCode CounterSvc::print | ( | const Counter * | pCounter,
|  | Printout & | printer |
| ) |  |  | const`[virtual]`

Print counter value.

Parameters:

  | pCounter | [IN] Pointer to Counter object
  | printer | [IN] Print actor

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 389 of file CounterSvc.cpp.

    00391 {
    00392   MsgStream log(msgSvc(), name() ) ;
    00393   return printer ( log , pCounter ) ;
    00394 }

StatusCode CounterSvc::print | ( | const CountObject & | pCounter,
|  | Printout & | printer |
| ) |  |  | const`[virtual]`

Print counter value.

Parameters:

  | refCounter | [IN] Reference to CountObject object
  | printer | [IN] Print actor

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 399 of file CounterSvc.cpp.

    00401 { return print( refCounter.counter() , printer ) ; }

StatusCode CounterSvc::print | ( | Printout & | printer | ) | const`[virtual]`

Parameters:

  | printer | [IN] Print actor

Returns:
  StatusCode indicating failure or success.

Implements ICounterSvc.

Definition at line 405 of file CounterSvc.cpp.

    00406 {
    00407   MsgStream log ( msgSvc() , name() ) ;
    00408   for( CountMap::const_iterator i = m_counts.begin(); i != m_counts.end(); ++i)
    00409   {
    00410     for ( NameMap::const_iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00411     { printer ( log , j->second ).ignore() ; }
    00412   }
    00413   return StatusCode::SUCCESS;
    00414 }

StatusCode CounterSvc::defaultPrintout | ( | MsgStream & | log,
|  | const Counter * | pCounter |
| ) |  |  | const`[virtual]`

Default Printout for counters.

Implements ICounterSvc.

Definition at line 419 of file CounterSvc.cpp.

    00421 {
    00422   if ( 0 == c ) { return StatusCode::FAILURE ; }
    00423   std::pair<std::string,std::string> p = _find ( c ) ;
    00424
    00425   log << MSG::ALWAYS
    00426       << CountObject( const_cast<Counter*>(c) , p.first , p.second )
    00427       << endreq ;
    00428
    00429   return StatusCode::SUCCESS;
    00430 }

std::pair<std::string,std::string> CounterSvc::_find | ( | const Counter * | c | ) | const`[inline, private]`

Definition at line 207 of file CounterSvc.cpp.

    00208   {
    00209     if ( 0 == c ) { return std::pair<std::string,std::string>() ; }
    00210     for ( CountMap::const_iterator i = m_counts.begin() ; m_counts.end() != i ; ++i )
    00211     {
    00212       for ( NameMap::const_iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00213       { if ( j->second == c ) { return std::make_pair( i->first , j->first )  ; } }
    00214     }
    00215     return std::pair<std::string,std::string>() ;
    00216   }

size_t CounterSvc::num | ( |  | ) | const`[inline, private]`

Definition at line 218 of file CounterSvc.cpp.

    00219   {
    00220     size_t result = 0 ;
    00221     {
    00222       for ( CountMap::const_iterator i = m_counts.begin(); i != m_counts.end(); ++i )
    00223       {
    00224         for ( NameMap::const_iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00225         { if ( 0 != j->second ) { ++result ; } ; }
    00226       }
    00227     }
    00228     return result ;
    00229   }

void CounterSvc::print | ( |  | ) | const

"standard" printout a'la GaudiCommon

Definition at line 434 of file CounterSvc.cpp.

    00435 {
    00436   MsgStream log ( msgSvc() , name() ) ;
    00437   // number of counters
    00438   const size_t _num = num() ;
    00439   if ( 0 != _num )
    00440   {
    00441     log << MSG::ALWAYS
    00442         << "Number of counters : "  << _num << endreq
    00443         << m_header << endreq ;
    00444   }
    00445   for ( CountMap::const_iterator i = m_counts.begin(); i != m_counts.end(); ++i )
    00446   {
    00447     for ( NameMap::const_iterator j = i->second.begin() ; i->second.end() != j ; ++j )
    00448     {
    00449       Counter* c = j->second ;
    00450       if ( 0 == c ) { continue ; }
    00451       log <<
    00452         Gaudi::Utils::formatAsTableRow
    00453         ( j->first , i->first , *c , m_useEffFormat , m_format1 , m_format2 )
    00454           << endreq ;
    00455     }
    00456   }
    00457 }

## Member Data Documentation

CountMap CounterSvc::m_counts`[private]`

the actual map of counters

Definition at line 237 of file CounterSvc.cpp.

bool CounterSvc::m_print`[private]`

boolean flag to print statistics

Definition at line 239 of file CounterSvc.cpp.

std::string CounterSvc::m_header`[private]`

the header row

Definition at line 241 of file CounterSvc.cpp.

std::string CounterSvc::m_format1`[private]`

format for regular statistical printout rows

Definition at line 243 of file CounterSvc.cpp.

std::string CounterSvc::m_format2`[private]`

format for "efficiency" statistical printout rows

Definition at line 245 of file CounterSvc.cpp.

bool CounterSvc::m_useEffFormat`[private]`

flag to use the special "efficiency" format

Definition at line 247 of file CounterSvc.cpp.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/GaudiSvc/src/ChronoStatSvc/CounterSvc.cpp