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correct a bug in sh and changed the discovery of active detectors in C
[u/mrichter/AliRoot.git] / HLT / ITS / AliHLTITSAgent.cxx
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dafa46c6 1// $Id$
2
3//**************************************************************************
4//* This file is property of and copyright by the ALICE HLT Project *
5//* ALICE Experiment at CERN, All rights reserved. *
6//* *
7//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8//* for The ALICE HLT Project. *
9//* *
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//**************************************************************************
18
19/** @file AliHLTITSAgent.cxx
20 @author Matthias Richter
21 @date 25.08.2008
22 @brief Agent of the libAliHLTITS library
23*/
24
25#include <cassert>
26#include "AliHLTITSAgent.h"
27#include "AliHLTConfiguration.h"
6b87e199 28#include "AliHLTOUT.h"
68315dc4 29#include "AliHLTDAQ.h"
dafa46c6 30
31// header files of library components
32
33// header file of the module preprocessor
0c7d42ab 34#include "AliHLTITSCompressRawDataSDDComponent.h"
fd091d74 35#include "AliHLTITSSSDQARecPointsComponent.h"
36#include "AliHLTITSQAComponent.h"
6b7742a2 37#include "AliHLTITSClusterFinderComponent.h"
c0b68f8e 38#include "AliHLTITSClusterHistoComponent.h"
f2d22774 39#include "AliHLTITSTrackerComponent.h"
7f167a74 40#include "AliHLTITSVertexerSPDComponent.h"
dafa46c6 41
dafa46c6 42/** global instance for agent registration */
43AliHLTITSAgent gAliHLTITSAgent;
44
45/** ROOT macro for the implementation of ROOT specific class methods */
46ClassImp(AliHLTITSAgent)
47
48AliHLTITSAgent::AliHLTITSAgent()
49 :
50 AliHLTModuleAgent("ITS"),
51 fRawDataHandler(NULL)
52{
53 // see header file for class documentation
54 // or
55 // refer to README to build package
56 // or
57 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
58}
59
60AliHLTITSAgent::~AliHLTITSAgent()
61{
62 // see header file for class documentation
63}
64
68315dc4 65int AliHLTITSAgent::CreateConfigurations(AliHLTConfigurationHandler* handler,
7c6a3cd3 66 AliRawReader* rawReader,
67 AliRunLoader* runloader) const
dafa46c6 68{
69 // see header file for class documentation
68315dc4 70 int iResult=0;
71 if (!handler) return -EINVAL;
72
73 ///////////////////////////////////////////////////////////////////////////////////////////////////
74 ///////////////////////////////////////////////////////////////////////////////////////////////////
75 //
76 // ITS tracking is currently only working on raw data
77 // to run on digits, a digit publisher needs to be implemented
7c6a3cd3 78
79 if (rawReader || !runloader) {
80 // AliSimulation: use the AliRawReaderPublisher if the raw reader is available
81 // Alireconstruction: indicated by runloader==NULL, run always on raw data
68315dc4 82
83 ///////////////////////////////////////////////////////////////////////////////////////////////////
84 //
7c6a3cd3 85 // define the ITS cluster finder configurations
68315dc4 86 //
87
88 TString trackerInput;
89 for (int detectorId=0; detectorId<3; detectorId++) {
90 iResult=CreateCFConfigurations(handler, detectorId, trackerInput);
91 }
7c6a3cd3 92
93 ///////////////////////////////////////////////////////////////////////////////////////////////////
94 //
95 // define the ITS tracker configuration
96 //
68315dc4 97 if (handler->FindConfiguration("TPC-globalmerger")) {
98 trackerInput+=" TPC-globalmerger";
99 }
100 handler->CreateConfiguration("ITS-tracker","ITSTracker",trackerInput.Data(),"");
101 }
dafa46c6 102 return 0;
103}
104
105const char* AliHLTITSAgent::GetReconstructionChains(AliRawReader* /*rawReader*/,
68315dc4 106 AliRunLoader* runloader) const
dafa46c6 107{
108 // see header file for class documentation
68315dc4 109 if (runloader) {
110 // reconstruction chains for AliRoot simulation
111 // Note: run loader is only available while running embedded into
112 // AliRoot simulation
113
114 // the chain is just defined and can be used as input for subsequent
115 // components
116 //return "ITS-tracker";
117 }
dafa46c6 118
119 return "";
120}
121
122const char* AliHLTITSAgent::GetRequiredComponentLibraries() const
123{
124 // see header file for class documentation
68315dc4 125 return "libAliHLTUtil.so libAliHLTRCU.so libAliHLTTPC.so";
dafa46c6 126}
127
128int AliHLTITSAgent::RegisterComponents(AliHLTComponentHandler* pHandler) const
129{
130 // see header file for class documentation
131 assert(pHandler);
132 if (!pHandler) return -EINVAL;
0c7d42ab 133 pHandler->AddComponent(new AliHLTITSCompressRawDataSDDComponent);
fd091d74 134 pHandler->AddComponent(new AliHLTITSSSDQARecPointsComponent);
135 pHandler->AddComponent(new AliHLTITSQAComponent);
6b7742a2 136 pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSPD));
137 pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSDD));
138 pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSSD));
c0b68f8e 139 pHandler->AddComponent(new AliHLTITSClusterHistoComponent);
f2d22774 140 pHandler->AddComponent(new AliHLTITSTrackerComponent);
7f167a74 141 pHandler->AddComponent(new AliHLTITSVertexerSPDComponent);
dafa46c6 142
143 return 0;
144}
145
146AliHLTModulePreprocessor* AliHLTITSAgent::GetPreprocessor()
147{
148 // see header file for class documentation
149 return NULL;
150}
151
152int AliHLTITSAgent::GetHandlerDescription(AliHLTComponentDataType dt,
153 AliHLTUInt32_t spec,
154 AliHLTOUTHandlerDesc& desc) const
155{
156 // see header file for class documentation
157
158 // Handlers for ITS raw data. Even though there are 3 detectors
159 // everything is handled in one module library and one HLTOUT handler.
160 // This assumes that the data blocks are sent with data type
6b87e199 161 // {DDL_RAW :ISDD} and the bit set in the specification corresponding.
162 // to detector DDL id.
163 // An HLTOUT handler is implemented to extract the equipment id from
164 // the specification.
165 // Note: Future versions of the framework will provide a default handler
166 // class with that functionality.
167 if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
dafa46c6 168 desc=AliHLTOUTHandlerDesc(kRawReader, dt, GetModuleId());
169 HLTInfo("module %s handles data block type %s specification %d (0x%x)",
170 GetModuleId(), AliHLTComponent::DataType2Text(dt).c_str(), spec, spec);
171 return 1;
172 }
173 return 0;
174}
175
176AliHLTOUTHandler* AliHLTITSAgent::GetOutputHandler(AliHLTComponentDataType dt,
177 AliHLTUInt32_t /*spec*/)
178{
179 // see header file for class documentation
6b87e199 180 if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
dafa46c6 181 // use the default handler
182 if (!fRawDataHandler) {
6b87e199 183 fRawDataHandler=new AliHLTOUTSDDRawDataHandler;
dafa46c6 184 }
185 return fRawDataHandler;
186 }
187 return NULL;
188}
189
190int AliHLTITSAgent::DeleteOutputHandler(AliHLTOUTHandler* pInstance)
191{
192 // see header file for class documentation
193 if (pInstance==NULL) return -EINVAL;
194
195 if (pInstance==fRawDataHandler) {
196 delete fRawDataHandler;
197 fRawDataHandler=NULL;
198 return 0;
199 }
200
201 delete pInstance;
202 return 0;
203}
6b87e199 204
205int AliHLTITSAgent::AliHLTOUTSDDRawDataHandler::ProcessData(AliHLTOUT* pData)
206{
207 // see header file for class documentation
208 if (!pData) return -EINVAL;
209 static int errorCount=0;
210 const int maxErrorCount=10;
211 AliHLTComponentDataType dt=kAliHLTVoidDataType;
212 AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
213 int iResult=pData->GetDataBlockDescription(dt, spec);
214 if (iResult>=0) {
215 if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
216 int ddlOffset=256;//AliDAQ::DdlIDOffset("ITSSDD");
217 int numberOfDDLs=24;//AliDAQ::NumberOfDdls("ITSSDD");
218 int ddlNo=0;
219 for (;ddlNo<32 && ddlNo<numberOfDDLs; ddlNo++) {
220 if (spec&(0x1<<ddlNo)) break;
221 }
222 if (ddlNo>=32 || ddlNo>=numberOfDDLs) {
223 HLTError("invalid specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
224 iResult=-ENODEV;
225 } else if (spec^(0x1<<ddlNo)) {
226 iResult=-EEXIST;
227 HLTError("multiple links set in specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
228 } else {
229 iResult=ddlOffset+ddlNo;
230 }
231 } else {
232 if (errorCount++<10) {
233 HLTError("wrong data type: expecting %s, got %s; %s",
234 AliHLTComponent::DataType2Text(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD).c_str(),
235 AliHLTComponent::DataType2Text(dt).c_str(),
236 errorCount==maxErrorCount?"suppressing further error messages":"");
237 }
238 iResult=-EFAULT;
239 }
240 }
241 return iResult;
242}
68315dc4 243
244int AliHLTITSAgent::CreateCFConfigurations(AliHLTConfigurationHandler* pHandler, int detectorId, TString& output) const
245{
246 // see header file for class documentation
247 if (!pHandler) return -EINVAL;
248
249 ///////////////////////////////////////////////////////////////////////////////////////////////////
250 //
251 // define the ITS cluster finder components
252 //
253
254 //The spec starts from 0x1 in SPD, SDD and SSD. So 0x1 is ddl 0 for SPD, 0x10 is ddl 1, and so on
255 //in SDD 0x1 is ddl 256, 0x10 is ddl 257, and so on. This means that the spec has to be set to 0x1
256 //before the loops over the clusterfinder
257
258 TString idString=AliHLTDAQ::DetectorName(detectorId);
259 if (idString.CompareTo("ITSSPD") &&
260 idString.CompareTo("ITSSDD") &&
261 idString.CompareTo("ITSSSD")) {
262 HLTError("invalid detector id %d does not describe any ITS detector", detectorId);
263 return -ENOENT;
264 }
265
266 int minddl=AliHLTDAQ::DdlIDOffset(detectorId);
267 int maxddl=minddl+=AliHLTDAQ::NumberOfDdls(detectorId);
268 int spec=0x1;
269 int ddlno=0;
270
271 TString origin=idString; origin.ReplaceAll("ITS", "I");
272 TString cfBase=idString; cfBase+="_CF";
273 TString componentId=idString; componentId.ReplaceAll("ITS", "ITSClusterFinder");
274 for(ddlno=minddl;ddlno<=maxddl;ddlno++){
275 TString arg, publisher, cf;
276
277 // the HLT origin defines are 4 chars: ISPD, ISSD, ISDD respectively
278 arg.Form("-minid %d -datatype 'DDL_RAW ' '%s' -dataspec 0x%08x -verbose",ddlno, origin.Data(), spec);
279 publisher.Form("ITS-DP_%d", ddlno);
280 pHandler->CreateConfiguration(publisher.Data(), "AliRawReaderPublisher", NULL , arg.Data());
281
282 cf.Form("%s_%d",cfBase.Data(), ddlno);
283 pHandler->CreateConfiguration(cf.Data(), componentId.Data(), publisher.Data(), "");
284
285 if (output.Length()>0) output+=" ";
286 output+=cf;
287
288 spec=spec<<1;
289 }
290
291 return 0;
292}