3 //**************************************************************************
4 //* This file is property of and copyright by the ALICE HLT Project *
5 //* ALICE Experiment at CERN, All rights reserved. *
7 //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8 //* for The ALICE HLT Project. *
10 //* Permission to use, copy, modify and distribute this software and its *
11 //* documentation strictly for non-commercial purposes is hereby granted *
12 //* without fee, provided that the above copyright notice appears in all *
13 //* copies and that both the copyright notice and this permission notice *
14 //* appear in the supporting documentation. The authors make no claims *
15 //* about the suitability of this software for any purpose. It is *
16 //* provided "as is" without express or implied warranty. *
17 //**************************************************************************
19 /** @file AliHLTTriggerAgent.cxx
20 @author Matthias Richter
22 @brief Agent of the libAliHLTTrigger library
26 #include "AliHLTTriggerAgent.h"
27 #include "AliHLTTriggerDecision.h"
28 #include "AliHLTOUT.h"
29 #include "AliHLTMessage.h"
30 #include "AliESDEvent.h"
31 #include "TObjString.h"
32 #include "TObjArray.h"
35 // header files of library components
36 #include "AliHLTEventSummaryProducerComponent.h"
37 #include "AliHLTRunSummaryProducerComponent.h"
38 #include "AliHLTTriggerBarrelMultiplicity.h"
39 #include "AliHLTTriggerBarrelGeomMultiplicity.h"
40 #include "AliHLTTriggerBarrelCosmic.h"
41 #include "AliHLTGlobalTriggerComponent.h"
42 #include "AliHLTTriggerPhosClusterEnergy.h"
43 #include "AliHLTTriggerPhosMip.h"
44 #include "AliHLTTriggerTrdClusterMultiplicity.h"
45 #include "AliHLTTriggerGammaConversion.h"
47 /** global instance for agent registration */
48 AliHLTTriggerAgent gAliHLTTriggerAgent;
50 /** ROOT macro for the implementation of ROOT specific class methods */
51 ClassImp(AliHLTTriggerAgent)
53 AliHLTTriggerAgent::AliHLTTriggerAgent()
54 : AliHLTModuleAgent("Trigger")
55 , fTriggerDecisionHandler(NULL)
57 // see header file for class documentation
59 // refer to README to build package
61 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
64 AliHLTTriggerAgent::~AliHLTTriggerAgent()
66 // see header file for class documentation
69 int AliHLTTriggerAgent::RegisterComponents(AliHLTComponentHandler* pHandler) const
71 // see header file for class documentation
73 if (!pHandler) return -EINVAL;
74 pHandler->AddComponent(new AliHLTGlobalTriggerComponent);
75 pHandler->AddComponent(new AliHLTTriggerBarrelMultiplicity);
76 pHandler->AddComponent(new AliHLTTriggerBarrelGeomMultiplicity);
77 pHandler->AddComponent(new AliHLTTriggerBarrelCosmic);
78 pHandler->AddComponent(new AliHLTTriggerPhosClusterEnergy);
79 pHandler->AddComponent(new AliHLTTriggerPhosMip);
80 pHandler->AddComponent(new AliHLTTriggerTrdClusterMultiplicity);
81 pHandler->AddComponent(new AliHLTTriggerGammaConversion);
85 int AliHLTTriggerAgent::CreateConfigurations(AliHLTConfigurationHandler* pHandler,
86 AliRawReader* /*rawReader*/,
87 AliRunLoader* /*runloader*/) const
89 // see header file for class documentation
90 if (!pHandler) return -EINVAL;
92 TString triggerInputs;
93 TString triggerOutputs;
94 TString configurationId;
95 /////////////////////////////////////////////////////////////////////////////////////
97 // a central barrel charged particle multiplicity trigger
98 configurationId="TRIGGER-Barrel-Multiplicity";
100 // define the inputsfor the BarrelMultiplicityTrigger
101 triggerInputs="GLOBAL-esd-converter";
103 // check for the availibility
104 TObjArray* pTokens=triggerInputs.Tokenize(" ");
107 for (int n=0; n<pTokens->GetEntriesFast(); n++) {
108 TString module=((TObjString*)pTokens->At(n))->GetString();
109 if (pHandler->FindConfiguration(module.Data())) {
110 triggerInputs+=module;
117 if (triggerInputs.Length()>0) {
118 HLTInfo("Configuring inputs for %s: %s", configurationId.Data(), triggerInputs.Data());
119 pHandler->CreateConfiguration(configurationId.Data(), "BarrelMultiplicityTrigger", triggerInputs.Data(), "");
120 if (triggerOutputs.Length()>0) triggerOutputs+=" ";
121 triggerOutputs+=configurationId;
123 HLTWarning("No inputs for %s found, skipping component", configurationId.Data());
126 /////////////////////////////////////////////////////////////////////////////////////
128 // the global trigger component
129 configurationId="GLOBAL-Trigger";
130 HLTInfo("setting inputs for %s: %s", configurationId.Data(), triggerOutputs.IsNull()?"none":triggerOutputs.Data());
131 pHandler->CreateConfiguration(configurationId.Data(), "HLTGlobalTrigger", triggerOutputs.Data(), "");
136 const char* AliHLTTriggerAgent::GetReconstructionChains(AliRawReader* /*rawReader*/,
137 AliRunLoader* runloader) const
139 // see header file for class documentation
141 // reconstruction chains for AliRoot simulation
142 // Note: run loader is only available while running embedded into
143 // AliRoot simulation
145 // currently disabled due to a problem compiling the runtime trigger library
146 return "GLOBAL-Trigger";
151 const char* AliHLTTriggerAgent::GetRequiredComponentLibraries() const
153 // see header file for class documentation
155 return "libAliHLTUtil.so libAliHLTRCU.so libAliHLTTPC.so libAliHLTITS.so libAliHLTGlobal.so";
158 int AliHLTTriggerAgent::GetHandlerDescription(AliHLTComponentDataType dt,
159 AliHLTUInt32_t /*spec*/,
160 AliHLTOUTHandlerDesc& desc) const
162 // see header file for class documentation
164 // handler of the trigger decisions {'ROOTTOBJ':'HLT '}
165 // currently stored as a TObject with the common data type and origin
166 // HLTOUT. However we might need a separate data type in order to
167 // avoid interference with other handlers
168 // the handler produces an ESD object in order to be merged to the
170 if (dt==(kAliHLTDataTypeTObject|kAliHLTDataOriginOut)) {
171 desc=AliHLTOUTHandlerDesc(AliHLTModuleAgent::kEsd, dt, GetModuleId());
175 // handler for the HLT readou list and trigger data data blocks {'HLTRDLST':'HLT '}
176 if (dt==AliHLTComponentDataTypeInitializer("HLTRDLST", kAliHLTDataOriginOut) ||
177 dt==AliHLTComponentDataTypeInitializer("HLTTRGDT", kAliHLTDataOriginOut)) {
178 desc=AliHLTOUTHandlerDesc(kProprietary, dt, GetModuleId());
185 AliHLTOUTHandler* AliHLTTriggerAgent::GetOutputHandler(AliHLTComponentDataType dt,
186 AliHLTUInt32_t /*spec*/)
188 // see header file for class documentation
190 // raw data blocks to be fed into offline reconstruction
191 if (dt==(kAliHLTDataTypeTObject|kAliHLTDataOriginOut)) {
192 if (!fTriggerDecisionHandler) {
193 fTriggerDecisionHandler=new AliHLTTriggerAgent::AliHLTTriggerDecisionHandler;
195 return fTriggerDecisionHandler;
198 // handler for the HLT readou list and trigger data data blocks {'HLTRDLST':'HLT '}
199 if (dt==AliHLTComponentDataTypeInitializer("HLTRDLST", kAliHLTDataOriginOut) ||
200 dt==AliHLTComponentDataTypeInitializer("HLTTRGDT", kAliHLTDataOriginOut)) {
207 int AliHLTTriggerAgent::DeleteOutputHandler(AliHLTOUTHandler* pInstance)
209 // see header file for class documentation
210 if (pInstance==NULL) return -EINVAL;
212 if (pInstance==fTriggerDecisionHandler) {
213 delete fTriggerDecisionHandler;
214 fTriggerDecisionHandler=NULL;
220 AliHLTTriggerAgent::AliHLTTriggerDecisionHandler::AliHLTTriggerDecisionHandler()
226 // see header file for class documentation
229 AliHLTTriggerAgent::AliHLTTriggerDecisionHandler::~AliHLTTriggerDecisionHandler()
231 // see header file for class documentation
232 if (fESD) delete fESD;
235 if (fpData) delete fpData;
240 int AliHLTTriggerAgent::AliHLTTriggerDecisionHandler::ProcessData(AliHLTOUT* pData)
242 // see header file for class documentation
243 if (!pData) return -EINVAL;
244 pData->SelectFirstDataBlock();
245 AliHLTComponentDataType dt=kAliHLTVoidDataType;
246 AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
247 int iResult=pData->GetDataBlockDescription(dt, spec);
249 TObject* pObject=pData->GetDataObject();
251 AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(pObject);
253 //pDecision->Print();
254 HLTDebug("extracted %s", pDecision->GetName());
256 // create the ESD container, but without std content
257 fESD = new AliESDEvent;
259 if (!fpData) fpData=new TArrayC;
260 if (fESD && fpData) {
262 TObject* pESDObject=fESD->FindListObject("HLTGlobalTrigger");
264 // copy the content to the already existing object
265 pObject->Copy(*pESDObject);
268 fESD->AddObject(pObject->Clone());
270 AliHLTMessage* pMsg=AliHLTMessage::Stream(fESD);
272 if (!pMsg->CompBuffer()) {
273 fSize=pMsg->Length();
274 fpData->Set(fSize, pMsg->Buffer());
276 fSize=pMsg->CompLength();
277 fpData->Set(fSize, pMsg->CompBuffer());
280 HLTError("streaming of objects failed");
283 HLTError("memory allocation failed");
287 HLTError("object %s is not an AliHLTTriggerDecision", pObject->GetName());
290 pData->ReleaseDataObject(pObject);
293 HLTError("can not get TObject from HLTOUT buffer");
298 if (pData->SelectNextDataBlock()>=0) {
299 HLTWarning("current implementation of trigger decision handler can only handle one block");
307 int AliHLTTriggerAgent::AliHLTTriggerDecisionHandler::GetProcessedData(const AliHLTUInt8_t* &pData)
309 // see header file for class documentation
315 pData=reinterpret_cast<AliHLTUInt8_t*>(fpData->GetArray());
319 int AliHLTTriggerAgent::AliHLTTriggerDecisionHandler::ReleaseProcessedData(const AliHLTUInt8_t* pData, int size)
321 // see header file for class documentation
323 if (!fpData || size != fSize ||
324 const_cast<AliHLTUInt8_t*>(pData) != reinterpret_cast<AliHLTUInt8_t*>(fpData->GetArray())) {
325 HLTError("attempt to release to wrong data buffer %p size %d, expected %p size %d", pData, size, fpData?fpData->GetArray():NULL, fSize);