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root/cvsroot/UserCode/MitAna/TreeMod/src/HLTMod.cc
Revision: 1.2
Committed: Thu Oct 23 17:02:16 2008 UTC (16 years, 6 months ago) by loizides
Content type: text/plain
Branch: MAIN
Changes since 1.1: +4 -1 lines
Log Message:
If wanted print HLTtable.

File Contents

# User Rev Content
1 loizides 1.2 // $Id: HLTMod.cc,v 1.1 2008/09/28 02:40:09 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     #include "MitAna/DataTree/interface/TriggerObject.h"
9    
10     using namespace mithep;
11    
12     ClassImp(mithep::HLTMod)
13    
14     //--------------------------------------------------------------------------------------------------
15     HLTMod::HLTMod(const char *name, const char *title) :
16     BaseMod(name,title),
17     fAbort(kTRUE),
18     fBitsName(Names::gkHltBitBrn),
19     fMyObjsNamePub(Form("%sObjsadafafa", name)),
20     fBits(0),
21     fMyTrgObjs(0),
22     fTriggers(0),
23     fTrigObjs(0),
24     fNEvents(0),
25     fNAcceped(0),
26     fNFailed(0)
27     {
28     // Constructor.
29     }
30    
31     //--------------------------------------------------------------------------------------------------
32     HLTMod::~HLTMod()
33     {
34     // Destructor.
35     }
36    
37     //--------------------------------------------------------------------------------------------------
38     void HLTMod::AddTrigger(const char *expr)
39     {
40     // Add trigger search pattern to the list of patters. Each element of the list is logically
41     // "ored". The given expression can contain several trigger names logically "anded" (using "&").
42     // A "!" infront of a trigger name negates the bit. For example, valid expressions are:
43     // "A", "!A", "A&B", "A&!B" or "A&B&C"
44    
45     string tname(expr);
46     fTrigNames.AddCopy(tname);
47     }
48    
49     //--------------------------------------------------------------------------------------------------
50     void HLTMod::AddTrigObjs(UInt_t tid)
51     {
52     // Add trigger objects corresponding to trigger id.
53    
54     const BitMask256 &ba = fTrigBitsAnd.Ref(tid);
55     const BitMask256 &bm = fTrigBitsCmp.Ref(tid);
56     for (UInt_t i=0; i<bm.Size(); ++i) {
57     if (ba.TestBit(i)==0)
58     continue; // not an active trigger bit
59     if (fBitsDone.TestBit(i))
60     continue; // objects for this bit are already obtained
61     if (bm.TestBit(i)==0)
62     continue; // excluded trigger bit (ie a !trgname)
63    
64     const TList *list = fTrigObjs->GetList(i);
65     if (list) {
66     TIterator *iter = list->MakeIterator();
67     if (iter) {
68     TriggerObject *to = dynamic_cast<TriggerObject *>(iter->Next());
69     while (to) {
70     fMyTrgObjs->Add(to);
71     to = dynamic_cast<TriggerObject *>(iter->Next());
72     }
73     }
74     }
75     fBitsDone.SetBit(i);
76     }
77     }
78    
79     //--------------------------------------------------------------------------------------------------
80     void HLTMod::BeginRun()
81     {
82     // Get HLT tree and set branches. Compute bitmasks to be used when comparing to the HLT bits.
83    
84     fTrigBitsAnd.Reset();
85     fTrigBitsCmp.Reset();
86    
87 loizides 1.2 if (fPrintTable)
88     fTriggers->Print();
89    
90 loizides 1.1 for (UInt_t i=0; i<fTrigNames.Entries(); ++i) {
91     BitMask256 tmask; //trigger mask
92     BitMask256 amask; //bitand mask
93     TString names(fTrigNames.At(i)->c_str());
94     TObjArray *arr = names.Tokenize("&");
95     if (arr) {
96     for(Int_t j=0; j<arr->GetEntries(); j++){
97     TObjString *s = dynamic_cast<TObjString*>(arr->At(j));
98     if (!s)
99     continue;
100     const char *sptr = s->GetString().Data();
101     Bool_t invert = kFALSE;
102     if (sptr[0] == '!') {
103     invert = kTRUE; //inverted bit set
104     ++sptr;
105     }
106     const TriggerName *tn = fTriggers->Get(sptr);
107     if (!tn) {
108     Warning("BeginRun", "Trigger %s not found.", tn->Name());
109     continue;
110     }
111     UShort_t bit = tn->Id();
112     amask.SetBit(bit); //always set and-mask bit
113     if (!invert)
114     tmask.SetBit(bit); //set trigger bit
115     }
116     delete arr;
117     }
118     fTrigBitsAnd.AddCopy(amask);
119     fTrigBitsCmp.AddCopy(tmask);
120     }
121     }
122    
123     //--------------------------------------------------------------------------------------------------
124     void HLTMod::Process()
125     {
126     // Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
127     // and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
128     // in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.
129    
130     ++fNEvents;
131     LoadBranch(fBitsName.Data());
132    
133     // match trigger bits to trigger mask and obtain trigger objects
134     fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
135     fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
136     fBitsDone.Clear();
137     Bool_t accept = kFALSE;
138     for (UInt_t i = 0; i<fTrigBitsAnd.Entries(); ++i) {
139     BitMask256 bitmask(*fBits);
140     bitmask &= fTrigBitsAnd.Ref(i);
141     if (bitmask==fTrigBitsCmp.Ref(i)) {
142     accept = kTRUE;
143     AddTrigObjs(i);
144     }
145     }
146    
147     // take action if failed
148     if (!accept) {
149     ++fNFailed;
150     OnFailed();
151     delete fMyTrgObjs;
152     if (fAbort) {
153     SkipEvent(); // abort processing of this event by sub-modules
154     }
155     return;
156     }
157    
158     // take action if accepted
159     ++fNAcceped;
160     OnAccepted();
161     if (!AddObjThisEvt(fMyTrgObjs)) {
162     SendError(kAbortAnalysis, "Process",
163     "Could not add my trigger objects with name %s to event.",
164     fMyTrgObjs->GetName());
165     return;
166     }
167     fMyTrgObjs = 0;
168     }
169    
170     //--------------------------------------------------------------------------------------------------
171     void HLTMod::SlaveBegin()
172     {
173     // Request trigger bit branch and obtain trigger table and objects.
174    
175     ReqBranch(fBitsName.Data(), fBits);
176    
177     fTriggers = GetHLTTable();
178     if (!fTriggers) {
179     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
180     return;
181     }
182     fTrigObjs = GetHLTObjectsTable();
183     if (!fTrigObjs) {
184     SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
185     return;
186     }
187     }