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a5a091ce | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // This class for running the Central Trigger Processor // | |
21 | // // | |
22 | // // | |
23 | // Load Descriptors // | |
24 | // Make a list the trigger detectors involve from the descriptors // | |
25 | // For the each event // | |
26 | // Run the Trigger for the each detector // | |
27 | // Get the inputs // | |
28 | // Check the condition classes // | |
29 | // Create the class mask // | |
30 | // Save result // | |
31 | // // | |
32 | // // | |
33 | /////////////////////////////////////////////////////////////////////////////// | |
34 | ||
35 | #include <TString.h> | |
36 | #include <TObjString.h> | |
37 | #include <TObjArray.h> | |
38 | #include <TStopwatch.h> | |
39 | ||
40 | #include "AliLog.h" | |
41 | #include "AliRun.h" | |
42 | #include "AliRunLoader.h" | |
43 | #include "AliModule.h" | |
44 | ||
45 | #include "AliTriggerInput.h" | |
46 | #include "AliTriggerDetector.h" | |
47 | #include "AliTriggerCondition.h" | |
48 | #include "AliTriggerDescriptor.h" | |
49 | #include "AliCentralTrigger.h" | |
50 | ||
51 | ClassImp( AliCentralTrigger ) | |
52 | ||
53 | //_____________________________________________________________________________ | |
54 | AliCentralTrigger::AliCentralTrigger() : | |
55 | TObject(), | |
56 | fClassMask(0) | |
57 | { | |
58 | // Default constructor | |
59 | // LoadDescriptor("Pb-Pb"); | |
60 | } | |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliCentralTrigger::AliCentralTrigger( TString & descriptor ) : | |
64 | TObject(), | |
65 | fClassMask(0) | |
66 | { | |
67 | // Default constructor | |
68 | LoadDescriptor( descriptor ); | |
69 | } | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | AliCentralTrigger::~AliCentralTrigger() | |
73 | { | |
74 | // Destructor | |
75 | fDescriptors.SetOwner(); | |
76 | fDescriptors.Delete(); | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | Bool_t AliCentralTrigger::LoadDescriptor( TString & descriptor ) | |
81 | { | |
82 | // Load one or more pre-created Descriptors from database/file that match | |
83 | // with the input string 'descriptor' | |
84 | // Ej: "Pb-Pb" or "p-p-DIMUON CALIBRATION-CENTRAL-BARREL" | |
85 | ||
86 | // Delete any descriptor | |
87 | fDescriptors.Delete(); | |
88 | ||
89 | // Load the selected descriptors | |
90 | TObjArray* desArray = descriptor.Tokenize( " " ); | |
91 | Int_t ndes = desArray->GetEntriesFast(); | |
92 | for( Int_t i=0; i<ndes; i++ ) { | |
93 | TObjString* val = (TObjString*)desArray->At( i ); | |
94 | AliTriggerDescriptor* des = AliTriggerDescriptor::LoadDescriptor( val->String() ); | |
95 | if( des ) | |
96 | fDescriptors.AddLast( des ); | |
97 | else | |
98 | AliWarning( Form( "Descriptor (%s) not found", val->String().Data() ) ); | |
99 | } | |
100 | Bool_t desfound = kTRUE; | |
101 | if( fDescriptors.GetEntriesFast() == 0 ) desfound = kFALSE; | |
102 | ||
103 | delete desArray; | |
104 | ||
105 | return desfound; | |
106 | } | |
107 | ||
108 | //_____________________________________________________________________________ | |
109 | TString AliCentralTrigger::GetDetectors() | |
110 | { | |
111 | // return TString with the detectors to be trigger | |
112 | // merging detectors from all descriptors | |
113 | ||
114 | TString result; | |
115 | ||
116 | Int_t ndes = fDescriptors.GetEntriesFast(); | |
117 | for( Int_t i=0; i<ndes; i++ ) { | |
118 | TString detStr = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetDetectorCluster(); | |
119 | TObjArray* det = detStr.Tokenize(" "); | |
120 | Int_t ndet = det->GetEntriesFast(); | |
121 | for( Int_t j=0; j<ndet; j++ ) { | |
122 | if( result.Contains( ((TObjString*)det->At(j))->String() ) )continue; | |
123 | result.Append( " " ); | |
124 | result.Append( ((TObjString*)det->At(j))->String() ); | |
125 | } | |
126 | } | |
127 | ||
128 | return result; | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | Bool_t AliCentralTrigger::RunTrigger( AliRunLoader* runLoader ) | |
133 | { | |
134 | // run the trigger | |
135 | ||
136 | if( fDescriptors.GetEntriesFast() == 0 ) { | |
137 | AliError("not trigger descriptor loaded, skipping trigger"); | |
138 | return kFALSE; | |
139 | } | |
140 | ||
141 | TStopwatch stopwatch; | |
142 | stopwatch.Start(); | |
143 | ||
144 | // Process each event | |
145 | for( Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++ ) { | |
146 | AliInfo( Form("\n ***** Processing event %d *****\n", iEvent) ); | |
147 | runLoader->GetEvent( iEvent ); | |
148 | // Get detectors involve | |
149 | TString detStr = GetDetectors(); | |
150 | TObjArray* detArray = runLoader->GetAliRun()->Detectors(); | |
151 | // Reset Mask | |
152 | fClassMask = 0; | |
153 | TObjArray trgdetArray; | |
154 | for( Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++ ) { | |
155 | AliModule* det = (AliModule*) detArray->At( iDet ); | |
156 | if( !det || !det->IsActive() ) continue; | |
157 | if( IsSelected(det->GetName(), detStr) ) { | |
158 | AliInfo( Form("triggering from digits for %s", det->GetName() ) ); | |
159 | AliTriggerDetector* trgdet = det->CreateTriggerDetector(); | |
160 | trgdet->CreateInputs(); | |
161 | trgdetArray.AddLast( trgdet ); | |
162 | TStopwatch stopwatchDet; | |
163 | stopwatchDet.Start(); | |
164 | trgdet->Trigger(); | |
165 | AliInfo( Form("Execution time for %s: R:%.2fs C:%.2fs", | |
166 | det->GetName(), stopwatchDet.RealTime(), stopwatchDet.CpuTime() ) ); | |
167 | // Get the inputs | |
168 | TObjArray* detInp = trgdet->GetInputs(); | |
169 | for( Int_t i=0; i<detInp->GetEntriesFast(); i++ ) { | |
170 | fInputs.AddLast( detInp->At(i) ); | |
171 | } | |
172 | } | |
173 | } | |
174 | ||
175 | // Check trigger conditions and create the trigger class mask | |
176 | CheckConditions(); | |
177 | ||
178 | fInputs.Clear(); | |
179 | ||
180 | // Clear trigger detectors | |
181 | trgdetArray.SetOwner(); | |
182 | trgdetArray.Delete(); | |
183 | ||
184 | if( (detStr.CompareTo( "ALL" ) != 0) && !detStr.IsNull() ) { | |
185 | AliError( Form("the following detectors were not found: %s", | |
186 | detStr.Data())); | |
187 | return kFALSE; | |
188 | } | |
189 | ||
190 | // Write trigger ???? -> Event Header | |
191 | // Write(); | |
192 | Print(); | |
193 | ||
194 | } // end event loop | |
195 | return kTRUE; | |
196 | } | |
197 | ||
198 | ||
199 | ||
200 | //_____________________________________________________________________________ | |
201 | Long_t AliCentralTrigger::CheckConditions() | |
202 | { | |
203 | // Check trigger conditions and create the trigger class mask | |
204 | ||
205 | Int_t ndes = fDescriptors.GetEntriesFast(); | |
206 | for( Int_t i=0; i<ndes; i++ ) { | |
207 | TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions(); | |
208 | Int_t ncond = condArray->GetEntriesFast(); | |
209 | for( Int_t j=0; j<ncond; j++ ) { | |
210 | AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j ); | |
211 | if( !cond->CheckInputs( fInputs ) ) continue; | |
212 | cond->Trigger( fInputs ); | |
213 | // cond->Print(); | |
214 | fClassMask |= cond->GetValue(); | |
215 | } | |
216 | } | |
217 | return fClassMask; | |
218 | } | |
219 | //_____________________________________________________________________________ | |
220 | TObjArray* AliCentralTrigger::GetResultConditions() | |
221 | { | |
222 | // return only the true conditions | |
223 | ||
224 | TObjArray* result = new TObjArray(); | |
225 | ||
226 | Int_t ndes = fDescriptors.GetEntriesFast(); | |
227 | for( Int_t i=0; i<ndes; i++ ) { | |
228 | TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions(); | |
229 | Int_t ncond = condArray->GetEntriesFast(); | |
230 | for( Int_t j=0; j<ncond; j++ ) { | |
231 | AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j ); | |
232 | if( cond->GetStatus() ) result->AddLast( cond ); | |
233 | } | |
234 | } | |
235 | ||
236 | return result; | |
237 | } | |
238 | ||
239 | ||
240 | //_____________________________________________________________________________ | |
241 | void AliCentralTrigger::Print( const Option_t* ) const | |
242 | { | |
243 | ||
244 | cout << "Central Trigger: " << endl; | |
245 | cout << " Trigger Class Mask: 0x" << hex << fClassMask << dec << endl; | |
246 | ||
247 | Int_t ndes = fDescriptors.GetEntriesFast(); | |
248 | for( Int_t i=0; i<ndes; i++ ) { | |
249 | AliTriggerDescriptor* des = (AliTriggerDescriptor*)fDescriptors.At( i ); | |
250 | if( des ) des->Print(); | |
251 | } | |
252 | cout << endl; | |
253 | } | |
254 | ||
255 | ||
256 | ////////////////////////////////////////////////////////////////////////////// | |
257 | // Helper method | |
258 | ||
259 | //_____________________________________________________________________________ | |
260 | Bool_t AliCentralTrigger::IsSelected( TString detName, TString& detectors ) const | |
261 | { | |
262 | // check whether detName is contained in detectors | |
263 | // if yes, it is removed from detectors | |
264 | ||
265 | // check if all detectors are selected | |
266 | if( (detectors.CompareTo("ALL") == 0 ) || | |
267 | detectors.BeginsWith("ALL ") || | |
268 | detectors.EndsWith(" ALL") || | |
269 | detectors.Contains(" ALL ") ) { | |
270 | detectors = "ALL"; | |
271 | return kTRUE; | |
272 | } | |
273 | ||
274 | // search for the given detector | |
275 | Bool_t result = kFALSE; | |
276 | if( (detectors.CompareTo( detName ) == 0) || | |
277 | detectors.BeginsWith( detName+" " ) || | |
278 | detectors.EndsWith( " "+detName ) || | |
279 | detectors.Contains( " "+detName+" " ) ) { | |
280 | detectors.ReplaceAll( detName, "" ); | |
281 | result = kTRUE; | |
282 | } | |
283 | ||
284 | // clean up the detectors string | |
285 | while( detectors.Contains(" ") ) detectors.ReplaceAll( " ", " " ); | |
286 | while( detectors.BeginsWith(" ") ) detectors.Remove( 0, 1 ); | |
287 | while( detectors.EndsWith(" ") ) detectors.Remove( detectors.Length()-1, 1 ); | |
288 | ||
289 | return result; | |
290 | } |