Implementing Empty function also for TOF (instead of the fake one).
[u/mrichter/AliRoot.git] / TRIGGER / AliTRIPreprocessor.cxx
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2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
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15
16 /* $Id$*/
17
18 // Trigger preprocessor class. 
19 // According to the TriggerDetectorMask read from the logbook_trigger_clusters
20 // DAQ table, the triggering detectors are identified, and the 
21 // corresponding procedure is called.
22 // Data are stored in the OCDB, in /TRIGGER/<DET>/<level3>, where
23 // <DET> correspond to the triggering detector,
24 // and <level3> is defined in the detector procedure
25
26 #include "AliTRIPreprocessor.h"
27
28 #include "AliCDBMetaData.h"
29 #include "AliCDBEntry.h"
30 #include "AliLog.h"
31 #include "AliITSTriggerConditions.h"
32           
33 #include <TTimeStamp.h>
34 #include <TObjString.h>
35 #include <TList.h>
36 #include <TROOT.h>
37 #include <TSystem.h>
38
39 ClassImp(AliTRIPreprocessor)
40
41 // names of detectors/systems in the DETECTORS_MAP in /date/db/detCodes.h
42 const char* AliTRIPreprocessor::fgkDetectorsMapName[AliTRIPreprocessor::kNDetectorsMap] = {"SPD"/*0*/, "SDD"/*1*/, "SSD"/*2*/, "TPC"/*3*/, "TRD"/*4*/, 
43                                                                                "TOF"/*5*/, "HMP"/*6*/, "PHS"/*7*/, "CPV"/*8*/, "PMD"/*9*/, 
44                                                                                "MCH"/*10*/,"MTR"/*11*/,"FMD"/*12*/,"T00"/*13*/,"V00"/*14*/, 
45                                                                                "ZDC"/*15*/,"ACO"/*16*/,"TRI"/*17*/,"EMC"/*18*/,"TST"/*19*/, 
46                                                                                ""/*20*/,   ""/*21*/,   ""/*22*/,   ""/*23*/,   ""/*24*/,   
47                                                                                ""/*25*/,   ""/*26*/,   ""/*27*/,   ""/*28*/,   "GRP"/*29*/, 
48                                                                                "HLT"/*30*/};
49
50 //______________________________________________________________________________________________
51 AliTRIPreprocessor::AliTRIPreprocessor(AliShuttleInterface* shuttle) :
52   AliPreprocessor("TRI", shuttle),
53   fShuttle(shuttle)
54
55 {
56         //
57         // constructor
58         //
59         
60         AddRunType("PHYSICS");
61 }
62
63 //______________________________________________________________________________________________
64 AliTRIPreprocessor::~AliTRIPreprocessor()
65 {
66         //
67         // destructor
68         //
69 }
70
71 //______________________________________________________________________________________________
72 void AliTRIPreprocessor::Initialize(Int_t run, UInt_t startTime,
73         UInt_t endTime)
74 {
75
76         //
77         // Initialize preprocessor
78         //
79
80         AliPreprocessor::Initialize(run, startTime, endTime);
81
82         Log(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
83                 TTimeStamp(startTime).AsString(),
84                 TTimeStamp(endTime).AsString()));
85
86 }
87
88 //______________________________________________________________________________________________
89 Bool_t AliTRIPreprocessor::ProcessDCS()
90 {
91         //
92         // DCS data are never needed
93         //
94         
95         return kFALSE;
96 }
97
98 //______________________________________________________________________________________________
99 UInt_t AliTRIPreprocessor::Process(TMap* /*dcsAliasMap*/)
100 {
101
102         // Procees function:
103         // After reading the TriggerDetectorMask, the
104         // corresponding triggering detector procedures to 
105         // process the trigger data are called.
106
107         typedef Short_t (AliTRIPreprocessor::*AliProcessTriggerData)();
108         const AliProcessTriggerData processTriggerDataArray[AliTRIPreprocessor::kNDetectorsMap]= { 
109                 &AliTRIPreprocessor::ProcessSPDTriggerData,
110                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
111                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
112                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
113                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
114                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
115                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
116                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
117                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
118                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
119                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
120                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
121                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
122                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
123                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
124                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
125                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
126                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
127                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
128                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
129                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
130                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
131                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
132                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
133                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
134                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
135                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
136                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
137                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
138                 &AliTRIPreprocessor::ProcessEmptyTriggerData,
139                 &AliTRIPreprocessor::ProcessEmptyTriggerData}; 
140
141
142         // getting the list of triggering detectors from DAQ logbook
143
144         TString triggerDetectorMask = (TString)GetTriggerDetectorMask();
145         Int_t result=0;
146         if (!triggerDetectorMask.IsNull()){
147                 Int_t length = triggerDetectorMask.Length();
148                 Log(Form("mask = %s", triggerDetectorMask.Data()));
149                   for (Int_t i = 0; i<length; i++){
150                         AliDebug(2,Form("%d-th bit = %c in index %d",i,triggerDetectorMask[length-1-i],length-1-i));
151                         if (triggerDetectorMask[length-1-i] == '1'){
152                                 Log("****************************************");
153                                 Log(Form("Processing Trigger data for %s",fgkDetectorsMapName[i]));
154                                 Log("****************************************");
155                                
156                                 result+=(this->*processTriggerDataArray[i])();
157                         }
158                 }
159         }
160
161         // result should be 0 to end successfully
162
163         return result;
164
165 }
166 //______________________________________________________________________________________________
167 Short_t AliTRIPreprocessor::ProcessSPDTriggerData() 
168 {
169         //
170         // Processing SPD Trigger Data
171         //
172         
173         Log("************** Processing SPD Trigger data... **************");
174
175         // Read new conditions from dcs fxs
176         AliITSTriggerConditions* newCond = new AliITSTriggerConditions();
177         TString fxsID = "pit_conditions";
178         TList* list = GetFileSources(kDCS, fxsID.Data());
179         if (!list) {
180                 AliError("FXS file not found.");
181                 return 1;
182         }
183         UInt_t nFiles = 0;
184         while (list->At(nFiles)!=NULL) {
185                 TObjString* fileNameEntry = (TObjString*) list->At(nFiles);
186                 TString fileName = GetFile(kDCS, fxsID.Data(), fileNameEntry->GetString().Data());
187                 if (fileName.IsNull()) {
188                         Log(Form("GetFile failed to retrieve file %s.",fileNameEntry->GetString().Data()));
189                         return 1;
190                 }
191                 if (nFiles==0) newCond->ReadFromTextFile(fileName.Data());
192                 nFiles++;
193         }
194         if (nFiles!=1) {
195                 AliWarning(Form("Found %d files with id %s (expected exactly 1).",nFiles,fxsID.Data()));
196         }
197         
198         // Read old conditions from ocdb
199         AliITSTriggerConditions* oldCond = NULL;
200         AliCDBEntry* pitCond = GetFromOCDB("SPD", "PITConditions");
201         if (pitCond) {
202                 oldCond = (AliITSTriggerConditions*) pitCond->GetObject();
203                 if (!oldCond) {
204                         AliError("AliCDBEntry::GetObject() returned NULL.");
205                         return 1;
206                 }
207         }
208         else {
209                 Log("Old conditions not found in database.");
210         }
211         
212         // Do we need to update db?
213         Bool_t doUpdate = kTRUE;
214         if (oldCond) {
215                 // compare to see if there were any changes...
216                 if (newCond->IsEqualTo(oldCond)) {
217                         Log("Old conditions equal to new conditions. Do nothing.");
218                         doUpdate = kFALSE;
219                 }
220         }
221         
222         if (doUpdate) {
223                 // store new conditions in ocdb
224                 AliCDBMetaData metaData;
225                 metaData.SetResponsible("Henrik Tydesjo");
226                 metaData.SetComment("Created by Trigger PreProcessor");
227                 if (!Store("SPD", "PITConditions", newCond, &metaData, 0, kTRUE)) {
228                         Log("Failed to store conditions data.");
229                         return 1;
230                 }
231                 Log("Database updated.");
232         }
233         
234         delete newCond;
235         
236         Log("************************* ...done.*************************");
237
238         return 0; // 0 means success
239         
240 }
241 //______________________________________________________________________________________________
242 Short_t AliTRIPreprocessor::ProcessTOFTriggerData() 
243 {
244         //
245         // Processing TOF Trigger Data
246         //
247
248         Log("************** Processing TOF Trigger data... **************");
249         Log("************** Fake function **************");
250         Log("************************* ...done.*************************");
251         return 0;
252 }
253 //______________________________________________________________________________________________
254 Short_t AliTRIPreprocessor::ProcessEmptyTriggerData() 
255 {
256         //
257         // Processing TOF Trigger Data
258         //
259
260         Log("************** Trigger data Processing not yet implemented **************");
261         return 0;
262 }
263
264