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GaudiTool.cpp
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1 // ============================================================================
2 // Include files
3 // ============================================================================
4 // GaudiKernel
5 // ============================================================================
6 #include "GaudiKernel/IChronoStatSvc.h"
7 #include "GaudiKernel/IIncidentSvc.h"
8 #include "GaudiKernel/IDataProviderSvc.h"
9 #include "GaudiKernel/IHistogramSvc.h"
10 #include "GaudiKernel/INTupleSvc.h"
11 #include "GaudiKernel/IAlgContextSvc.h"
12 #include "GaudiKernel/Bootstrap.h"
13 // ============================================================================
14 // GaudiAlg
15 // ============================================================================
16 #include "GaudiAlg/GaudiTool.h"
17 #include "GaudiAlg/GaudiAlgorithm.h"
18 // ============================================================================
26 // ============================================================================
27 // templated methods
28 // ============================================================================
29 #include "GaudiCommon.icpp"
30 // ============================================================================
31 template class GaudiCommon<AlgTool>;
32 // ============================================================================
39 // ============================================================================
40 namespace GaudiToolServices
41 {
43  const std::string s_EventDataSvc = "EventDataSvc" ;
45  const std::string s_DetectorDataSvc = "DetectorDataSvc" ;
47  const std::string s_ChronoStatSvc = "ChronoStatSvc" ;
49  const std::string s_IncidentSvc = "IncidentSvc" ;
51  const std::string s_HistoSvc = "HistogramDataSvc" ;
52 }
53 // ============================================================================
54 namespace GaudiToolLocal
55 {
56  // ==========================================================================
60  class Counter final
61  {
62  public:
63  // ========================================================================
64  // constructor
65  Counter ( std::string msg = " Misbalance ")
66  : m_message ( std::move(msg) )
67  {};
68  // destructor
69  ~Counter() { report(); }
70  // ========================================================================
71  public:
72  // ========================================================================
74  long increment ( const std::string& object ) { return ++m_map[object] ; }
76  long decrement ( const std::string& object ) { return --m_map[object] ; }
78  long counts ( const std::string& object ) { return m_map[object] ; }
80  void report() const
81  {
83  if ( !GaudiTool::summaryEnabled() ) { return ; } // RETURN
84  //
85  for ( const auto& entry : m_map )
86  {
87  if( entry.second ) {
88  std::cout << "GaudiTool WARNING " << m_message
89  << "'" << entry.first << "' Counts = " << entry.second
90  << std::endl ;
91  }
92  }
93  }
94  // ========================================================================
95  private:
96  // ========================================================================
97  typedef std::map<std::string,long> Map;
98  Map m_map ;
99  std::string m_message ;
100  // ========================================================================
101  };
102  // ==========================================================================
108  static Counter s_InstanceCounter ( " Create/Destroy (mis)balance " ) ;
109  // ==========================================================================
115  static Counter s_FinalizeCounter ( " Initialize/Finalize (mis)balance " ) ;
116  // ==========================================================================
117 }
118 // ============================================================================
120 // ============================================================================
121 bool GaudiTool::s_enableSummary = true ; // summary is enabled
122 // ============================================================================
123 // enable/disable summary
124 // ============================================================================
125 bool GaudiTool::enableSummary ( bool value ) // enable/disable summary
126 {
128  return summaryEnabled () ;
129 }
130 // ============================================================================
131 // is summary enabled?
132 // ============================================================================
133 bool GaudiTool::summaryEnabled () // is summary enabled?
134 { return s_enableSummary ; }
135 // ============================================================================
136 // Standard constructor
137 // ============================================================================
138 GaudiTool::GaudiTool ( const std::string& this_type ,
139  const std::string& this_name ,
140  const IInterface* parent )
141  : GaudiCommon<AlgTool> ( this_type , this_name , parent )
142  , m_local ( this_type + "/" + this_name )
143 {
144  declareProperty
145  ( "ContextService" ,
147  "The name of Algorithm Context Service" ) ;
148  // make instance counts
149  GaudiToolLocal::s_InstanceCounter.increment ( m_local ) ;
150 }
151 // ============================================================================
152 // destructor
153 // ============================================================================
155 {
156  GaudiToolLocal::s_InstanceCounter.decrement ( m_local ) ;
157 }
158 // ============================================================================
159 // standard initialization method
160 // ============================================================================
162 {
163  // initialize the base class
165  if ( sc.isFailure() ) { return sc; }
166 
167  // increment the counter
168  GaudiToolLocal::s_FinalizeCounter.increment( m_local ) ;
169 
170  // are we a public tool ?
171  m_isPublic = isPublic();
172 
173  // return
174  return sc;
175 }
176 // ============================================================================
177 // standard finalization method
178 // ============================================================================
180 {
181  if ( msgLevel(MSG::DEBUG) )
182  debug() << " ==> Finalize the base class GaudiTool " << endmsg;
183 
184  // clear "explicit services"
185  m_detSvc = nullptr ;
186  m_chronoSvc = nullptr ;
187  m_incSvc = nullptr ;
188  m_histoSvc = nullptr ;
189 
190  // finalize the base class
192  if ( sc.isFailure() ) { return sc; }
193 
194  // Decrement the counter
195  GaudiToolLocal::s_FinalizeCounter.decrement( m_local ) ;
196 
197  // return
198  return sc;
199 }
200 // ============================================================================
201 // Determines if this tool is public or not (i.e. owned by the ToolSvc).
202 // ============================================================================
204 {
205  const IAlgTool * tool = this;
206  // Recurse down the ownership tree, to see with we ever end up at the ToolSvc
207  bool ownedByToolSvc = false;
208  unsigned int sanityCheck(0);
209  while ( tool && ++sanityCheck < 99999 )
210  {
211  ownedByToolSvc = ( nullptr != dynamic_cast<const IToolSvc*>(tool->parent()) );
212  if ( ownedByToolSvc ) { break; }
213  // if parent is also a tool, try again
214  tool = dynamic_cast<const IAlgTool*>(tool->parent());
215  }
216  return ownedByToolSvc;
217 }
218 // ============================================================================
219 // accessor to detector service
220 // ============================================================================
222 {
223  if ( !m_detSvc )
224  {
225  m_detSvc =
226  svc<IDataProviderSvc>( GaudiToolServices::s_DetectorDataSvc , true ) ;
227  }
228  return m_detSvc ;
229 }
230 // ============================================================================
231 // The standard N-Tuple
232 // ============================================================================
234 {
235  if ( !m_ntupleSvc )
236  {
237  m_ntupleSvc = svc<INTupleSvc>( "NTupleSvc" , true ) ;
238  }
239  return m_ntupleSvc ;
240 }
241 // ============================================================================
242 // The standard event collection service
243 // ============================================================================
245 {
246  if ( !m_evtColSvc )
247  {
248  m_evtColSvc = svc< INTupleSvc > ( "EvtTupleSvc" , true ) ;
249  }
250  return m_evtColSvc ;
251 }
252 // ============================================================================
253 // accessor to Incident Service
254 // ============================================================================
256 {
257  if ( !m_incSvc )
258  {
259  m_incSvc =
260  svc<IIncidentSvc> ( GaudiToolServices::s_IncidentSvc , true ) ;
261  }
262  return m_incSvc ;
263 }
264 // ============================================================================
265 // accessor to Chrono & Stat Service
266 // ============================================================================
268 {
269  if ( !m_chronoSvc )
270  {
271  m_chronoSvc =
272  svc<IChronoStatSvc> ( GaudiToolServices::s_ChronoStatSvc , true ) ;
273  }
274  return m_chronoSvc ;
275 }
276 // ============================================================================
277 // accessor to histogram Service
278 // ============================================================================
280 {
281  if ( !m_histoSvc )
282  {
283  m_histoSvc = svc<IHistogramSvc> ( GaudiToolServices::s_HistoSvc, true ) ;
284  }
285  return m_histoSvc;
286 }
287 // ============================================================================
288 // accessor to Algorithm Context Service
289 // ============================================================================
291 {
292  if ( !m_contextSvc )
293  {
294  m_contextSvc = svc<IAlgContextSvc> ( m_contextSvcName , true ) ;
295  }
296  return m_contextSvc;
297 }
298 // ============================================================================
299 // The END
300 // ============================================================================
IChronoStatSvc * chronoSvc() const
accessor to Chrono & Stat Service
Definition: GaudiTool.cpp:267
IIncidentSvc * incSvc() const
accessor to Incident Service
Definition: GaudiTool.cpp:255
The interface implemented by the IToolSvc base class.
Definition: IToolSvc.h:18
IAlgContextSvc * contextSvc() const
acessor to the Algorithm Context Service
Definition: GaudiTool.cpp:290
INTupleSvc * m_evtColSvc
pointer to the event tag collection service
Definition: GaudiTool.h:799
std::string m_contextSvcName
Algorithm Context Service.
Definition: GaudiTool.h:811
bool m_isPublic
Flag to say if the tool is a public or private tool.
Definition: GaudiTool.h:816
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
long counts(const std::string &object)
current count
Definition: GaudiTool.cpp:78
void report() const
make a report
Definition: GaudiTool.cpp:80
IHistogramSvc * histoSvc() const
acessor to the histogram service
Definition: GaudiTool.cpp:279
Counter(std::string msg=" Misbalance ")
Definition: GaudiTool.cpp:65
const std::string s_ChronoStatSvc
the default name for Chrono & Stat Service
Definition: GaudiTool.cpp:47
STL namespace.
static bool s_enableSummary
enable printout of summary?
Definition: GaudiTool.h:826
static bool enableSummary(bool)
enable/disable summary
Definition: GaudiTool.cpp:125
StatusCode finalize() override
standard finalization method
Data provider interface definition.
INTupleSvc * ntupleSvc() const
Access the standard N-Tuple.
Definition: GaudiTool.cpp:233
bool isFailure() const
Test for a status code of FAILURE.
Definition: StatusCode.h:86
const std::string s_IncidentSvc
the default name for Incident Service
Definition: GaudiTool.cpp:49
Collection of default services names to be used for class GaudiTool.
The IChronoStatSvc is the interface implemented by the ChronoStatService.
INTupleSvc * evtColSvc() const
Access the standard event collection service.
Definition: GaudiTool.cpp:244
MsgStream & debug() const
shortcut for the method msgStream(MSG::DEBUG)
const std::string s_HistoSvc
the default name for Histogram Service
Definition: GaudiTool.cpp:51
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
IDataProviderSvc * m_detSvc
pointer to Detector Data Service
Definition: GaudiTool.h:801
Definition of the basic interface.
Definition: IInterface.h:234
GaudiTool()=delete
no default/copy constructor, no assignment
~GaudiTool() override
destructor, virtual and protected
Definition: GaudiTool.cpp:154
Definition of the IHistogramSvc interface class.
Definition: IHistogramSvc.h:47
bool isPublic() const
Determines if this tool is public or not (i.e. owned by the ToolSvc).
Definition: GaudiTool.cpp:203
long increment(const std::string &object)
make the increment
Definition: GaudiTool.cpp:74
const std::string s_DetectorDataSvc
the default name for Detector Data Service
Definition: GaudiTool.cpp:45
StatusCode initialize() override
standard initialization method
virtual const IInterface * parent() const =0
The parent of the concrete AlgTool.
std::map< std::string, long > Map
Definition: GaudiTool.cpp:97
IIncidentSvc * m_incSvc
pointer to Incident Service
Definition: GaudiTool.h:805
simple local counter
Definition: GaudiTool.cpp:60
IChronoStatSvc * m_chronoSvc
pointer to Chrono & Stat Service
Definition: GaudiTool.h:803
Base class from which all the concrete tool classes should be derived.
Definition: AlgTool.h:44
The interface implemented by the AlgTool base class.
Definition: IAlgTool.h:23
StatusCode finalize() override
standard finalization method
Definition: GaudiTool.cpp:179
IAlgContextSvc * m_contextSvc
Algorithm Context Service.
Definition: GaudiTool.h:809
const std::string s_EventDataSvc
the default name for Event Data Service
Definition: GaudiTool.cpp:43
An abstract interface for Algorithm Context Service.
const std::string m_local
full tool name "type/name"
Definition: GaudiTool.h:821
INTupleSvc * m_ntupleSvc
pointer to the N-Tuple service
Definition: GaudiTool.h:797
long decrement(const std::string &object)
make the decrement
Definition: GaudiTool.cpp:76
TOOL * tool(const std::string &type, const std::string &name, const IInterface *parent=0, bool create=true) const
Useful method for the easy location of tools.
static bool summaryEnabled()
is summary enabled?
Definition: GaudiTool.cpp:133
The interface implemented by the IncidentSvc service.
Definition: IIncidentSvc.h:21
StatusCode initialize() override
standard initialization method
Definition: GaudiTool.cpp:161
IDataProviderSvc * detSvc() const
accessor to detector service
Definition: GaudiTool.cpp:221
MSG::Level msgLevel() const
get the output level from the embedded MsgStream
IHistogramSvc * m_histoSvc
pointer for histogram service
Definition: GaudiTool.h:807