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root/cvsroot/UserCode/MitAna/TreeMod/src/HLTMod.cc
Revision: 1.15
Committed: Thu Sep 17 14:18:35 2009 UTC (15 years, 7 months ago) by loizides
Content type: text/plain
Branch: MAIN
Changes since 1.14: +11 -10 lines
Log Message:
Check if trigger object list is non zero

File Contents

# User Rev Content
1 loizides 1.15 // $Id: HLTMod.cc,v 1.14 2009/09/15 14:48:36 loizides Exp $
2 loizides 1.1
3     #include "MitAna/TreeMod/interface/HLTMod.h"
4     #include <TFile.h>
5     #include <TTree.h>
6     #include "MitAna/DataTree/interface/Names.h"
7     #include "MitAna/DataTree/interface/TriggerName.h"
8 loizides 1.11 #include "MitAna/DataTree/interface/TriggerMask.h"
9 loizides 1.1 #include "MitAna/DataTree/interface/TriggerObject.h"
10 loizides 1.11 #include "MitAna/DataTree/interface/TriggerObjectCol.h"
11 loizides 1.12 #include "MitAna/DataTree/interface/TriggerObjectsTable.h"
12 loizides 1.1
13     using namespace mithep;
14    
15     ClassImp(mithep::HLTMod)
16    
17     //--------------------------------------------------------------------------------------------------
18     HLTMod::HLTMod(const char *name, const char *title) :
19     BaseMod(name,title),
20     fAbort(kTRUE),
21 loizides 1.8 fPrintTable(kFALSE),
22 loizides 1.13 fIgnoreBits(kFALSE),
23     fObjMode(kHlt),
24 loizides 1.1 fBitsName(Names::gkHltBitBrn),
25 loizides 1.8 fMyObjsNamePub(Form("%sTrigObjs", name)),
26 loizides 1.1 fBits(0),
27     fMyTrgObjs(0),
28     fTriggers(0),
29     fTrigObjs(0),
30     fNEvents(0),
31     fNAcceped(0),
32     fNFailed(0)
33     {
34     // Constructor.
35     }
36    
37     //--------------------------------------------------------------------------------------------------
38     HLTMod::~HLTMod()
39     {
40     // Destructor.
41     }
42    
43     //--------------------------------------------------------------------------------------------------
44     void HLTMod::AddTrigger(const char *expr)
45     {
46     // Add trigger search pattern to the list of patters. Each element of the list is logically
47     // "ored". The given expression can contain several trigger names logically "anded" (using "&").
48     // A "!" infront of a trigger name negates the bit. For example, valid expressions are:
49     // "A", "!A", "A&B", "A&!B" or "A&B&C"
50    
51     string tname(expr);
52 loizides 1.5 fTrigNames.push_back(tname);
53 loizides 1.1 }
54    
55     //--------------------------------------------------------------------------------------------------
56     void HLTMod::AddTrigObjs(UInt_t tid)
57     {
58     // Add trigger objects corresponding to trigger id.
59    
60 loizides 1.6 const BitMask256 &ba = fTrigBitsAnd.at(tid);
61     const BitMask256 &bm = fTrigBitsCmp.at(tid);
62 loizides 1.1 for (UInt_t i=0; i<bm.Size(); ++i) {
63 loizides 1.13 if (ba.TestBit(i)==0 && !fIgnoreBits)
64 loizides 1.1 continue; // not an active trigger bit
65     if (fBitsDone.TestBit(i))
66     continue; // objects for this bit are already obtained
67     if (bm.TestBit(i)==0)
68     continue; // excluded trigger bit (ie a !trgname)
69    
70     const TList *list = fTrigObjs->GetList(i);
71 loizides 1.15 if (list) {
72     TIter iter(list->MakeIterator());
73     const TriggerObject *to = dynamic_cast<const TriggerObject*>(iter.Next());
74     while (to) {
75     if ( (fObjMode == kAll) ||
76     ((fObjMode==kHlt) && (to->IsHLT())) ||
77     ((fObjMode==kL1) && (to->IsL1())) )
78     fMyTrgObjs->Add(to);
79     to = dynamic_cast<const TriggerObject*>(iter.Next());
80     }
81 loizides 1.13 }
82 loizides 1.1 fBitsDone.SetBit(i);
83     }
84     }
85    
86     //--------------------------------------------------------------------------------------------------
87     void HLTMod::BeginRun()
88     {
89     // Get HLT tree and set branches. Compute bitmasks to be used when comparing to the HLT bits.
90    
91 loizides 1.6 fTrigBitsAnd.clear();
92     fTrigBitsCmp.clear();
93 loizides 1.1
94 loizides 1.2 if (fPrintTable)
95     fTriggers->Print();
96    
97 loizides 1.5 for (UInt_t i=0; i<fTrigNames.size(); ++i) {
98 loizides 1.1 BitMask256 tmask; //trigger mask
99     BitMask256 amask; //bitand mask
100 loizides 1.14 Bool_t gotamask = 0;
101 loizides 1.5 TString names(fTrigNames.at(i).c_str());
102 loizides 1.7
103 loizides 1.1 TObjArray *arr = names.Tokenize("&");
104     if (arr) {
105     for(Int_t j=0; j<arr->GetEntries(); j++){
106     TObjString *s = dynamic_cast<TObjString*>(arr->At(j));
107     if (!s)
108     continue;
109     const char *sptr = s->GetString().Data();
110     Bool_t invert = kFALSE;
111     if (sptr[0] == '!') {
112     invert = kTRUE; //inverted bit set
113     ++sptr;
114     }
115     const TriggerName *tn = fTriggers->Get(sptr);
116     if (!tn) {
117 loizides 1.7 Warning("BeginRun", "Trigger %s not found.", sptr);
118 loizides 1.1 continue;
119     }
120 loizides 1.14 gotamask = 1;
121 loizides 1.1 UShort_t bit = tn->Id();
122     amask.SetBit(bit); //always set and-mask bit
123     if (!invert)
124     tmask.SetBit(bit); //set trigger bit
125     }
126     delete arr;
127     }
128 loizides 1.14 if (gotamask) {
129     fTrigBitsAnd.push_back(amask);
130     fTrigBitsCmp.push_back(tmask);
131     }
132 loizides 1.1 }
133     }
134    
135     //--------------------------------------------------------------------------------------------------
136     void HLTMod::Process()
137     {
138     // Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
139     // and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
140     // in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.
141    
142     ++fNEvents;
143 loizides 1.4 LoadBranch(fBitsName);
144 loizides 1.1
145     // match trigger bits to trigger mask and obtain trigger objects
146     fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
147     fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
148     fBitsDone.Clear();
149     Bool_t accept = kFALSE;
150 loizides 1.6 for (UInt_t i = 0; i<fTrigBitsAnd.size(); ++i) {
151     BitMask256 bitmask(fBits->Get());
152     bitmask &= fTrigBitsAnd.at(i);
153     if (bitmask==fTrigBitsCmp.at(i)) {
154 loizides 1.1 accept = kTRUE;
155     AddTrigObjs(i);
156     }
157     }
158    
159     // take action if failed
160     if (!accept) {
161     ++fNFailed;
162     OnFailed();
163     delete fMyTrgObjs;
164     if (fAbort) {
165     SkipEvent(); // abort processing of this event by sub-modules
166     }
167     return;
168     }
169    
170     // take action if accepted
171     ++fNAcceped;
172 loizides 1.9 IncNEventsProcessed();
173 loizides 1.1 OnAccepted();
174     if (!AddObjThisEvt(fMyTrgObjs)) {
175     SendError(kAbortAnalysis, "Process",
176     "Could not add my trigger objects with name %s to event.",
177     fMyTrgObjs->GetName());
178     return;
179     }
180     fMyTrgObjs = 0;
181     }
182    
183     //--------------------------------------------------------------------------------------------------
184     void HLTMod::SlaveBegin()
185     {
186     // Request trigger bit branch and obtain trigger table and objects.
187    
188 loizides 1.4 ReqBranch(fBitsName, fBits);
189 loizides 1.1
190     fTriggers = GetHLTTable();
191     if (!fTriggers) {
192     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
193     return;
194     }
195     fTrigObjs = GetHLTObjectsTable();
196     if (!fTrigObjs) {
197     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
198     return;
199     }
200     }
201 loizides 1.9
202     //--------------------------------------------------------------------------------------------------
203     void HLTMod::SlaveTerminate()
204     {
205     // Save number of accepted events.
206    
207 ceballos 1.10 SaveNEventsProcessed("hDHLTEvents");
208 loizides 1.9 }