TreeMod/src/HLTMod.cc

// $Id: HLTMod.cc,v 1.8 2009/05/12 14:21:13 loizides Exp $

#include "MitAna/TreeMod/interface/HLTMod.h"
#include <TFile.h>
#include <TTree.h>
#include "MitAna/DataTree/interface/Names.h"
#include "MitAna/DataTree/interface/TriggerName.h"
#include "MitAna/DataTree/interface/TriggerObject.h"

using namespace mithep;

ClassImp(mithep::HLTMod)

//--------------------------------------------------------------------------------------------------
HLTMod::HLTMod(const char *name, const char *title) : 
  BaseMod(name,title),
  fAbort(kTRUE),
  fPrintTable(kFALSE),
  fBitsName(Names::gkHltBitBrn),
  fMyObjsNamePub(Form("%sTrigObjs", name)),
  fBits(0),
  fMyTrgObjs(0),
  fTriggers(0),
  fTrigObjs(0),
  fNEvents(0),
  fNAcceped(0),
  fNFailed(0)
{
  // Constructor. 
}

//--------------------------------------------------------------------------------------------------
HLTMod::~HLTMod() 
{
  // Destructor.
}

//--------------------------------------------------------------------------------------------------
void HLTMod::AddTrigger(const char *expr)
{
  // Add trigger search pattern to the list of patters. Each element of the list is logically 
  // "ored". The given expression can contain several trigger names logically "anded" (using "&"). 
  // A "!" infront of a trigger name negates the bit. For example, valid expressions are:
  // "A", "!A", "A&B", "A&!B" or "A&B&C"  

  string tname(expr);
  fTrigNames.push_back(tname);
}

//--------------------------------------------------------------------------------------------------
void HLTMod::AddTrigObjs(UInt_t tid)
{
  // Add trigger objects corresponding to trigger id.

  const BitMask256 &ba = fTrigBitsAnd.at(tid);
  const BitMask256 &bm = fTrigBitsCmp.at(tid);
  for (UInt_t i=0; i<bm.Size(); ++i) {
    if (ba.TestBit(i)==0)
      continue; // not an active trigger bit
    if (fBitsDone.TestBit(i))
      continue; // objects for this bit are already obtained
    if (bm.TestBit(i)==0) 
      continue; // excluded trigger bit (ie a !trgname)

    const TList *list = fTrigObjs->GetList(i);
    fMyTrgObjs->Add(list);    
    fBitsDone.SetBit(i);
  }
}
 
//--------------------------------------------------------------------------------------------------
void HLTMod::BeginRun()
{
  // Get HLT tree and set branches. Compute bitmasks to be used when comparing to the HLT bits.

  fTrigBitsAnd.clear();
  fTrigBitsCmp.clear();

  if (fPrintTable) 
    fTriggers->Print();

  for (UInt_t i=0; i<fTrigNames.size(); ++i) {
    BitMask256 tmask; //trigger mask
    BitMask256 amask; //bitand mask
    TString names(fTrigNames.at(i).c_str());

    TObjArray *arr = names.Tokenize("&");
    if (arr) {
      for(Int_t j=0; j<arr->GetEntries(); j++){
        TObjString *s = dynamic_cast<TObjString*>(arr->At(j));
        if (!s) 
          continue;
        const char *sptr = s->GetString().Data();
        Bool_t invert = kFALSE;
        if (sptr[0] == '!') { 
          invert = kTRUE; //inverted bit set
          ++sptr;
        }
        const TriggerName *tn = fTriggers->Get(sptr);
        if (!tn) {
          Warning("BeginRun", "Trigger %s not found.", sptr);
          continue;
        }
        UShort_t bit = tn->Id();
        amask.SetBit(bit); //always set and-mask bit 
        if (!invert) 
          tmask.SetBit(bit); //set trigger bit
      }
      delete arr;
    }
    fTrigBitsAnd.push_back(amask);
    fTrigBitsCmp.push_back(tmask);
  }
}

//--------------------------------------------------------------------------------------------------
void HLTMod::Process()
{
  // Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
  // and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
  // in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.

  ++fNEvents; 
  LoadBranch(fBitsName);

  // match trigger bits to trigger mask and obtain trigger objects
  fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
  fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
  fBitsDone.Clear();
  Bool_t accept = kFALSE;
  for (UInt_t i = 0; i<fTrigBitsAnd.size(); ++i) {
    BitMask256 bitmask(fBits->Get());
    bitmask &= fTrigBitsAnd.at(i);
    if (bitmask==fTrigBitsCmp.at(i)) {
      accept = kTRUE;
      AddTrigObjs(i);
    }
  }

  // take action if failed
  if (!accept) {
    ++fNFailed;
    OnFailed();
    delete fMyTrgObjs;
    if (fAbort) {
      SkipEvent(); // abort processing of this event by sub-modules
    }
    return;
  } 

  // take action if accepted
  ++fNAcceped;
  IncNEventsProcessed();
  OnAccepted();
  if (!AddObjThisEvt(fMyTrgObjs)) {
    SendError(kAbortAnalysis, "Process", 
              "Could not add my trigger objects with name %s to event.",
              fMyTrgObjs->GetName());
    return;
  }
  fMyTrgObjs = 0;
}

//--------------------------------------------------------------------------------------------------
void HLTMod::SlaveBegin()
{
  // Request trigger bit branch and obtain trigger table and objects.

  ReqBranch(fBitsName, fBits);
  
  fTriggers = GetHLTTable();
  if (!fTriggers) {
    SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
    return;
  }
  fTrigObjs = GetHLTObjectsTable();
  if (!fTrigObjs) {
    SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
    return;
  }
}

//--------------------------------------------------------------------------------------------------
void HLTMod::SlaveTerminate()
{
  // Save number of accepted events.

  SaveNEventsProcessed();
}
Revision:	1.9
Committed:	Tue May 12 18:41:43 2009 UTC (15 years, 11 months ago) by loizides
Content type:	text/plain
Branch:	MAIN
Changes since 1.8:	+10 -1 lines
Log Message:	Save number of triggered events.
#	User	Rev	Content
1	loizides	1.9	// $Id: HLTMod.cc,v 1.8 2009/05/12 14:21:13 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	loizides	1.8	fPrintTable(kFALSE),
19	loizides	1.1	fBitsName(Names::gkHltBitBrn),
20	loizides	1.8	fMyObjsNamePub(Form("%sTrigObjs", name)),
21	loizides	1.1	fBits(0),
22			fMyTrgObjs(0),
23			fTriggers(0),
24			fTrigObjs(0),
25			fNEvents(0),
26			fNAcceped(0),
27			fNFailed(0)
28			{
29			// Constructor.
30			}
31
32			//--------------------------------------------------------------------------------------------------
33			HLTMod::~HLTMod()
34			{
35			// Destructor.
36			}
37
38			//--------------------------------------------------------------------------------------------------
39			void HLTMod::AddTrigger(const char *expr)
40			{
41			// Add trigger search pattern to the list of patters. Each element of the list is logically
42			// "ored". The given expression can contain several trigger names logically "anded" (using "&").
43			// A "!" infront of a trigger name negates the bit. For example, valid expressions are:
44			// "A", "!A", "A&B", "A&!B" or "A&B&C"
45
46			string tname(expr);
47	loizides	1.5	fTrigNames.push_back(tname);
48	loizides	1.1	}
49
50			//--------------------------------------------------------------------------------------------------
51			void HLTMod::AddTrigObjs(UInt_t tid)
52			{
53			// Add trigger objects corresponding to trigger id.
54
55	loizides	1.6	const BitMask256 &ba = fTrigBitsAnd.at(tid);
56			const BitMask256 &bm = fTrigBitsCmp.at(tid);
57	loizides	1.1	for (UInt_t i=0; i<bm.Size(); ++i) {
58			if (ba.TestBit(i)==0)
59			continue; // not an active trigger bit
60			if (fBitsDone.TestBit(i))
61			continue; // objects for this bit are already obtained
62			if (bm.TestBit(i)==0)
63			continue; // excluded trigger bit (ie a !trgname)
64
65			const TList *list = fTrigObjs->GetList(i);
66	loizides	1.3	fMyTrgObjs->Add(list);
67	loizides	1.1	fBitsDone.SetBit(i);
68			}
69			}
70
71			//--------------------------------------------------------------------------------------------------
72			void HLTMod::BeginRun()
73			{
74			// Get HLT tree and set branches. Compute bitmasks to be used when comparing to the HLT bits.
75
76	loizides	1.6	fTrigBitsAnd.clear();
77			fTrigBitsCmp.clear();
78	loizides	1.1
79	loizides	1.2	if (fPrintTable)
80			fTriggers->Print();
81
82	loizides	1.5	for (UInt_t i=0; i<fTrigNames.size(); ++i) {
83	loizides	1.1	BitMask256 tmask; //trigger mask
84			BitMask256 amask; //bitand mask
85	loizides	1.5	TString names(fTrigNames.at(i).c_str());
86	loizides	1.7
87	loizides	1.1	TObjArray *arr = names.Tokenize("&");
88			if (arr) {
89			for(Int_t j=0; j<arr->GetEntries(); j++){
90			TObjString s = dynamic_cast<TObjString>(arr->At(j));
91			if (!s)
92			continue;
93			const char *sptr = s->GetString().Data();
94			Bool_t invert = kFALSE;
95			if (sptr[0] == '!') {
96			invert = kTRUE; //inverted bit set
97			++sptr;
98			}
99			const TriggerName *tn = fTriggers->Get(sptr);
100			if (!tn) {
101	loizides	1.7	Warning("BeginRun", "Trigger %s not found.", sptr);
102	loizides	1.1	continue;
103			}
104			UShort_t bit = tn->Id();
105			amask.SetBit(bit); //always set and-mask bit
106			if (!invert)
107			tmask.SetBit(bit); //set trigger bit
108			}
109			delete arr;
110			}
111	loizides	1.6	fTrigBitsAnd.push_back(amask);
112			fTrigBitsCmp.push_back(tmask);
113	loizides	1.1	}
114			}
115
116			//--------------------------------------------------------------------------------------------------
117			void HLTMod::Process()
118			{
119			// Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
120			// and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
121			// in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.
122
123			++fNEvents;
124	loizides	1.4	LoadBranch(fBitsName);
125	loizides	1.1
126			// match trigger bits to trigger mask and obtain trigger objects
127			fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
128			fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
129			fBitsDone.Clear();
130			Bool_t accept = kFALSE;
131	loizides	1.6	for (UInt_t i = 0; i<fTrigBitsAnd.size(); ++i) {
132			BitMask256 bitmask(fBits->Get());
133			bitmask &= fTrigBitsAnd.at(i);
134			if (bitmask==fTrigBitsCmp.at(i)) {
135	loizides	1.1	accept = kTRUE;
136			AddTrigObjs(i);
137			}
138			}
139
140			// take action if failed
141			if (!accept) {
142			++fNFailed;
143			OnFailed();
144			delete fMyTrgObjs;
145			if (fAbort) {
146			SkipEvent(); // abort processing of this event by sub-modules
147			}
148			return;
149			}
150
151			// take action if accepted
152			++fNAcceped;
153	loizides	1.9	IncNEventsProcessed();
154	loizides	1.1	OnAccepted();
155			if (!AddObjThisEvt(fMyTrgObjs)) {
156			SendError(kAbortAnalysis, "Process",
157			"Could not add my trigger objects with name %s to event.",
158			fMyTrgObjs->GetName());
159			return;
160			}
161			fMyTrgObjs = 0;
162			}
163
164			//--------------------------------------------------------------------------------------------------
165			void HLTMod::SlaveBegin()
166			{
167			// Request trigger bit branch and obtain trigger table and objects.
168
169	loizides	1.4	ReqBranch(fBitsName, fBits);
170	loizides	1.1
171			fTriggers = GetHLTTable();
172			if (!fTriggers) {
173			SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
174			return;
175			}
176			fTrigObjs = GetHLTObjectsTable();
177			if (!fTrigObjs) {
178			SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
179			return;
180			}
181			}
182	loizides	1.9
183			//--------------------------------------------------------------------------------------------------
184			void HLTMod::SlaveTerminate()
185			{
186			// Save number of accepted events.
187
188			SaveNEventsProcessed();
189			}