ALIROOT-5433 Transition to CDHv3 in HLT
[u/mrichter/AliRoot.git] / HLT / trigger / AliHLTFastJetMonitorComponent.cxx
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171dcedf 1#include "AliHLTFastJetMonitorComponent.h"
2#include "AliHLTFastJetMonitor.h"
3#include "AliHLTScalars.h"
4
5#include "TFile.h"
6#include "TString.h"
7
8AliHLTFastJetMonitorComponent::AliHLTFastJetMonitorComponent() :
9 fRootFileName("fjtrigger_histos.root"),
10 fPushFraction(10),
11 fLocalEventCount(0),
12 fVerbose(0),
13 fHistoPtr(NULL)
14{
15
16 // default constructor
17
18}
19//____________________________________________________________________________________________________________
20
21AliHLTFastJetMonitorComponent::~AliHLTFastJetMonitorComponent()
22{
23
24 // default destructor
25
26}
27//____________________________________________________________________________________________________________
28
29int AliHLTFastJetMonitorComponent::DoInit(int argc, const char **argv)
30{
31 // initialize
32
33 fHistoPtr = new AliHLTFastJetMonitor();
34 for (int i = 0; i < argc; i++) {
35 if (!strcmp("-roothistofilename", argv[i]))
36 fRootFileName = argv[i+1];
37 if (!strcmp("-pushfraction", argv[i]))
38 fPushFraction = atoi(argv[i+1]);
39 if (!strcmp("-verbose", argv[i]))
40 fVerbose = atoi(argv[i+1]);
41 }
42
43 return 0;
44
45}
46//____________________________________________________________________________________________________________
47
48int AliHLTFastJetMonitorComponent::Deinit()
49{
50 // de-initialize
51
52 if (fHistoPtr) {
53 delete fHistoPtr;
54 fHistoPtr = NULL;
55 }
56 return 0;
57
58}
59//____________________________________________________________________________________________________________
60const char* AliHLTFastJetMonitorComponent::GetComponentID()
61{
62 // component id
63
64 return "EmcalFastJetMonitor";
65
66}
67//____________________________________________________________________________________________________________
68
69void AliHLTFastJetMonitorComponent::GetInputDataTypes(vector<AliHLTComponentDataType> &list)
70{
71 // define input data types
72
73 list.clear();
74 list.push_back(kAliHLTDataTypeEventStatistics|kAliHLTDataOriginHLT);
75
76}
77//____________________________________________________________________________________________________________
78
79AliHLTComponentDataType AliHLTFastJetMonitorComponent::GetOutputDataType()
80{
81
82 // return output data types
83
84 return kAliHLTDataTypeHistogram | kAliHLTDataOriginEMCAL;
85
86}
87//____________________________________________________________________________________________________________
88
89void AliHLTFastJetMonitorComponent::GetOutputDataSize(unsigned long &constBase, double &inputMultiplier)
90{
91
92 // calculate output data size
93
94 constBase = 0;
95 inputMultiplier = 100;
96
97}
98//____________________________________________________________________________________________________________
99
100int AliHLTFastJetMonitorComponent::DoEvent(const AliHLTComponentEventData &evtData, const AliHLTComponentBlockData *blocks,
101 AliHLTComponentTriggerData &/*trigData*/, AliHLTUInt8_t */*outputPtr*/, AliHLTUInt32_t &/*size*/,
102 std::vector<AliHLTComponentBlockData> &/*outputBlocks*/)
103{
104
105 // do event
106
107 const AliHLTComponentBlockData *iter = NULL;
108 UInt_t specification = 0;
109
110 for (unsigned long ij = 0; ij < evtData.fBlockCnt; ij++) {
111 AliHLTScalars *scalarPtr = NULL;
112 iter = blocks + ij;
113 if (fVerbose) PrintComponentDataTypeInfo(iter->fDataType);
114
115 if (iter->fDataType == kAliHLTDataTypeEventStatistics) {
116 scalarPtr = reinterpret_cast<AliHLTScalars*>(iter->fPtr);
117 }
118 else {
119 if (fVerbose) HLTWarning("FastJet Monitor: Data block does not contain event stats - check if flag is set for histograming for AliHLTTriggerFastJet \n");
120 }
121
122 specification |= iter->fSpecification;
93bfb33c 123 if (scalarPtr)
124 fHistoPtr->MakeHisto(scalarPtr);
171dcedf 125 }
126
127 fLocalEventCount++;
128
129 TFile rootHistFile(fRootFileName, "RECREATE");
130
131 fHistoPtr->GetHistograms()->Write();
132
133 if (fLocalEventCount%fPushFraction == 0) {
134 if (fVerbose) cout << "FastJet Monitor: pushback done at " << fLocalEventCount << " evens " << endl;
135 PushBack(fHistoPtr->GetHistograms(), kAliHLTDataTypeTObjArray | kAliHLTDataOriginEMCAL, specification);
136 }
137
138 return 0;
139}
140//____________________________________________________________________________________________________________
141
142AliHLTComponent* AliHLTFastJetMonitorComponent::Spawn()
143{
144 // spawn
145
146 return new AliHLTFastJetMonitorComponent();
147
148}