TreeMod/src/HLTMod.cc

// $Id: HLTMod.cc,v 1.16 2009/09/29 19:17:51 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/TriggerMask.h"
#include "MitAna/DataTree/interface/TriggerObject.h"
#include "MitAna/DataTree/interface/TriggerObjectCol.h"
#include "MitAna/DataTree/interface/TriggerObjectsTable.h"

using namespace mithep;

ClassImp(mithep::HLTMod)

//--------------------------------------------------------------------------------------------------
HLTMod::HLTMod(const char *name, const char *title) : 
  BaseMod(name,title),
  fAbort(kTRUE),
  fPrintTable(kFALSE),
  fIgnoreBits(kFALSE),
  fObjMode(kHlt),
  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 && !fIgnoreBits)
      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);
    if (list) {
      TIter iter(list->MakeIterator());
      const TriggerObject *to = dynamic_cast<const TriggerObject*>(iter.Next());
      while (to) {
        if ( (fObjMode == kAll) ||
             ((fObjMode==kHlt) && (to->IsHLT())) ||
             ((fObjMode==kL1) && (to->IsL1())) )
          fMyTrgObjs->Add(to);    
        to = dynamic_cast<const TriggerObject*>(iter.Next());
      }
    }
    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();
        if (amask.TestBit(bit)) {
          if (tmask.TestBit(bit)==invert) {
            amask.ClearBit(bit);
            tmask.ClearBit(bit);
            Warning("BeginRun", "Trigger expression %s always false.", names.Data());
            break;
          }
        } else { //always set and-mask bit 
          amask.SetBit(bit); 
          if (!invert) 
            tmask.SetBit(bit); //set trigger bit
        }
      }
      delete arr;
    }
    if (amask.NBitsSet()) {
      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("hDHLTEvents");
}
Revision:	1.17
Committed:	Thu Oct 1 12:43:53 2009 UTC (15 years, 7 months ago) by loizides
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a
Changes since 1.16:	+2 -1 lines
Log Message:	cosmetics.
#	User	Rev	Content
1	loizides	1.17	// $Id: HLTMod.cc,v 1.16 2009/09/29 19:17:51 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	1.5	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	1.16
120	loizides	1.1	UShort_t bit = tn->Id();
121	loizides	1.16	if (amask.TestBit(bit)) {
122			if (tmask.TestBit(bit)==invert) {
123			amask.ClearBit(bit);
124			tmask.ClearBit(bit);
125	loizides	1.17	Warning("BeginRun", "Trigger expression %s always false.", names.Data());
126	loizides	1.16	break;
127			}
128			} else { //always set and-mask bit
129			amask.SetBit(bit);
130			if (!invert)
131			tmask.SetBit(bit); //set trigger bit
132			}
133	loizides	1.1	}
134			delete arr;
135			}
136	loizides	1.16	if (amask.NBitsSet()) {
137	loizides	1.14	fTrigBitsAnd.push_back(amask);
138			fTrigBitsCmp.push_back(tmask);
139			}
140	loizides	1.1	}
141			}
142
143			//--------------------------------------------------------------------------------------------------
144			void HLTMod::Process()
145			{
146			// Process trigger bits for this event. If trigger bits pass the given bit mask, then obtain
147			// and publish the corresponding trigger objects. If OnAccepted or OnFailed is implemented
148			// in a derived class, call it. Do not stop processing this event, if fAbort is kFALSE.
149
150			++fNEvents;
151	loizides	1.4	LoadBranch(fBitsName);
152	loizides	1.1
153			// match trigger bits to trigger mask and obtain trigger objects
154			fMyTrgObjs = new TriggerObjectOArr(0,fMyObjsNamePub);
155			fMyTrgObjs->SetOwner(kFALSE); // the objects are owned by the object table
156			fBitsDone.Clear();
157			Bool_t accept = kFALSE;
158	loizides	1.6	for (UInt_t i = 0; i<fTrigBitsAnd.size(); ++i) {
159			BitMask256 bitmask(fBits->Get());
160			bitmask &= fTrigBitsAnd.at(i);
161			if (bitmask==fTrigBitsCmp.at(i)) {
162	loizides	1.1	accept = kTRUE;
163			AddTrigObjs(i);
164			}
165			}
166
167			// take action if failed
168			if (!accept) {
169			++fNFailed;
170			OnFailed();
171			delete fMyTrgObjs;
172			if (fAbort) {
173			SkipEvent(); // abort processing of this event by sub-modules
174			}
175			return;
176			}
177
178			// take action if accepted
179			++fNAcceped;
180	loizides	1.9	IncNEventsProcessed();
181	loizides	1.1	OnAccepted();
182			if (!AddObjThisEvt(fMyTrgObjs)) {
183			SendError(kAbortAnalysis, "Process",
184			"Could not add my trigger objects with name %s to event.",
185			fMyTrgObjs->GetName());
186			return;
187			}
188			fMyTrgObjs = 0;
189			}
190
191			//--------------------------------------------------------------------------------------------------
192			void HLTMod::SlaveBegin()
193			{
194			// Request trigger bit branch and obtain trigger table and objects.
195
196	loizides	1.4	ReqBranch(fBitsName, fBits);
197	loizides	1.1
198			fTriggers = GetHLTTable();
199			if (!fTriggers) {
200			SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger table.");
201			return;
202			}
203			fTrigObjs = GetHLTObjectsTable();
204			if (!fTrigObjs) {
205			SendError(kAbortAnalysis, "SlaveBegin", "Could not get HLT trigger objects table.");
206			return;
207			}
208			}
209	loizides	1.9
210			//--------------------------------------------------------------------------------------------------
211			void HLTMod::SlaveTerminate()
212			{
213			// Save number of accepted events.
214
215	ceballos	1.10	SaveNEventsProcessed("hDHLTEvents");
216	loizides	1.9	}