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root/cvsroot/UserCode/MitAna/TreeMod/src/HLTMod.cc
Revision: 1.14
Committed: Tue Sep 15 14:48:36 2009 UTC (15 years, 7 months ago) by loizides
Content type: text/plain
Branch: MAIN
Changes since 1.13: +7 -3 lines
Log Message:
Only add mask if trigger name was found

File Contents

# User Rev Content
1 loizides 1.14 // $Id: HLTMod.cc,v 1.13 2009/07/13 13:45:30 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 1.13
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 1.1 fBitsDone.SetBit(i);
82     }
83     }
84    
85     //--------------------------------------------------------------------------------------------------
86     void HLTMod::BeginRun()
87     {
88     // Get HLT tree and set branches. Compute bitmasks to be used when comparing to the HLT bits.
89    
90 loizides 1.6 fTrigBitsAnd.clear();
91     fTrigBitsCmp.clear();
92 loizides 1.1
93 loizides 1.2 if (fPrintTable)
94     fTriggers->Print();
95    
96 loizides 1.5 for (UInt_t i=0; i<fTrigNames.size(); ++i) {
97 loizides 1.1 BitMask256 tmask; //trigger mask
98     BitMask256 amask; //bitand mask
99 loizides 1.14 Bool_t gotamask = 0;
100 loizides 1.5 TString names(fTrigNames.at(i).c_str());
101 loizides 1.7
102 loizides 1.1 TObjArray *arr = names.Tokenize("&");
103     if (arr) {
104     for(Int_t j=0; j<arr->GetEntries(); j++){
105     TObjString *s = dynamic_cast<TObjString*>(arr->At(j));
106     if (!s)
107     continue;
108     const char *sptr = s->GetString().Data();
109     Bool_t invert = kFALSE;
110     if (sptr[0] == '!') {
111     invert = kTRUE; //inverted bit set
112     ++sptr;
113     }
114     const TriggerName *tn = fTriggers->Get(sptr);
115     if (!tn) {
116 loizides 1.7 Warning("BeginRun", "Trigger %s not found.", sptr);
117 loizides 1.1 continue;
118     }
119 loizides 1.14 gotamask = 1;
120 loizides 1.1 UShort_t bit = tn->Id();
121     amask.SetBit(bit); //always set and-mask bit
122     if (!invert)
123     tmask.SetBit(bit); //set trigger bit
124     }
125     delete arr;
126     }
127 loizides 1.14 if (gotamask) {
128     fTrigBitsAnd.push_back(amask);
129     fTrigBitsCmp.push_back(tmask);
130     }
131 loizides 1.1 }
132     }
133    
134     //--------------------------------------------------------------------------------------------------
135     void HLTMod::Process()
136     {
137     // Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
138     // and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
139     // in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.
140    
141     ++fNEvents;
142 loizides 1.4 LoadBranch(fBitsName);
143 loizides 1.1
144     // match trigger bits to trigger mask and obtain trigger objects
145     fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
146     fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
147     fBitsDone.Clear();
148     Bool_t accept = kFALSE;
149 loizides 1.6 for (UInt_t i = 0; i<fTrigBitsAnd.size(); ++i) {
150     BitMask256 bitmask(fBits->Get());
151     bitmask &= fTrigBitsAnd.at(i);
152     if (bitmask==fTrigBitsCmp.at(i)) {
153 loizides 1.1 accept = kTRUE;
154     AddTrigObjs(i);
155     }
156     }
157    
158     // take action if failed
159     if (!accept) {
160     ++fNFailed;
161     OnFailed();
162     delete fMyTrgObjs;
163     if (fAbort) {
164     SkipEvent(); // abort processing of this event by sub-modules
165     }
166     return;
167     }
168    
169     // take action if accepted
170     ++fNAcceped;
171 loizides 1.9 IncNEventsProcessed();
172 loizides 1.1 OnAccepted();
173     if (!AddObjThisEvt(fMyTrgObjs)) {
174     SendError(kAbortAnalysis, "Process",
175     "Could not add my trigger objects with name %s to event.",
176     fMyTrgObjs->GetName());
177     return;
178     }
179     fMyTrgObjs = 0;
180     }
181    
182     //--------------------------------------------------------------------------------------------------
183     void HLTMod::SlaveBegin()
184     {
185     // Request trigger bit branch and obtain trigger table and objects.
186    
187 loizides 1.4 ReqBranch(fBitsName, fBits);
188 loizides 1.1
189     fTriggers = GetHLTTable();
190     if (!fTriggers) {
191     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
192     return;
193     }
194     fTrigObjs = GetHLTObjectsTable();
195     if (!fTrigObjs) {
196     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
197     return;
198     }
199     }
200 loizides 1.9
201     //--------------------------------------------------------------------------------------------------
202     void HLTMod::SlaveTerminate()
203     {
204     // Save number of accepted events.
205    
206 ceballos 1.10 SaveNEventsProcessed("hDHLTEvents");
207 loizides 1.9 }