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90ebac25 | 1 | // @(#) $Id$ |
2 | ||
9be2600f | 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 | ||
90ebac25 | 19 | /** @file AliHLTLoaderPublisherComponent.cxx |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief A general tree publisher component for the AliLoader. | |
23 | */ | |
24 | ||
c534985b | 25 | // see header file for class documentation |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
90ebac25 | 31 | #include "AliHLTLoaderPublisherComponent.h" |
32 | #include "AliRunLoader.h" | |
33 | #include "AliLoader.h" | |
34 | #include "AliLog.h" | |
35 | #include "TTree.h" | |
36 | ||
90ebac25 | 37 | /** ROOT macro for the implementation of ROOT specific class methods */ |
38 | ClassImp(AliHLTLoaderPublisherComponent) | |
39 | ||
40 | AliHLTLoaderPublisherComponent::AliHLTLoaderPublisherComponent() | |
41 | : | |
42 | fMaxSize(0), | |
43 | fLoaderType(), | |
44 | fTreeType("digits"), | |
45 | fVerbose(kFALSE), | |
46 | fDataType(kAliHLTAnyDataType), | |
0a51d3cf | 47 | fSpecification(kAliHLTVoidDataSpec), |
90ebac25 | 48 | fpLoader(NULL) |
49 | { | |
50 | // see header file for class documentation | |
51 | // or | |
52 | // refer to README to build package | |
53 | // or | |
54 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
55 | } | |
56 | ||
57 | AliHLTLoaderPublisherComponent::~AliHLTLoaderPublisherComponent() | |
58 | { | |
59 | // see header file for class documentation | |
60 | } | |
61 | ||
62 | const char* AliHLTLoaderPublisherComponent::GetComponentID() | |
63 | { | |
64 | // see header file for class documentation | |
65 | return "AliLoaderPublisher"; | |
66 | } | |
67 | ||
68 | AliHLTComponentDataType AliHLTLoaderPublisherComponent::GetOutputDataType() | |
69 | { | |
f3506ea2 | 70 | // see header file for class documentation |
90ebac25 | 71 | return fDataType; |
72 | } | |
73 | ||
74 | void AliHLTLoaderPublisherComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
75 | { | |
f3506ea2 | 76 | // see header file for class documentation |
90ebac25 | 77 | constBase=fMaxSize; |
78 | inputMultiplier=1; | |
79 | } | |
80 | ||
81 | AliHLTComponent* AliHLTLoaderPublisherComponent::Spawn() | |
82 | { | |
83 | // see header file for class documentation | |
84 | return new AliHLTLoaderPublisherComponent; | |
85 | } | |
86 | ||
87 | int AliHLTLoaderPublisherComponent::DoInit( int argc, const char** argv ) | |
88 | { | |
89 | // see header file for class documentation | |
90 | int iResult=0; | |
91 | ||
92 | // scan arguments | |
93 | TString argument=""; | |
94 | int bMissingParam=0; | |
95 | for (int i=0; i<argc && iResult>=0; i++) { | |
96 | argument=argv[i]; | |
97 | if (argument.IsNull()) continue; | |
98 | ||
99 | // -loader | |
100 | if (argument.CompareTo("-loader")==0) { | |
101 | if ((bMissingParam=(++i>=argc))) break; | |
102 | fLoaderType=argv[i]; | |
103 | ||
104 | // -tree | |
105 | } else if (argument.CompareTo("-tree")==0) { | |
106 | if ((bMissingParam=(++i>=argc))) break; | |
107 | fTreeType=argv[i]; | |
108 | ||
109 | // -verbose | |
110 | } else if (argument.CompareTo("-verbose")==0) { | |
111 | fVerbose=kTRUE; | |
112 | ||
113 | // -datatype | |
114 | } else if (argument.CompareTo("-datatype")==0) { | |
115 | if ((bMissingParam=(++i>=argc))) break; | |
116 | memcpy(&fDataType.fID, argv[i], TMath::Min(kAliHLTComponentDataTypefIDsize, (Int_t)strlen(argv[i]))); | |
117 | if ((bMissingParam=(++i>=argc))) break; | |
118 | memcpy(&fDataType.fOrigin, argv[i], TMath::Min(kAliHLTComponentDataTypefOriginSize, (Int_t)strlen(argv[i]))); | |
119 | ||
120 | // -dataspec | |
121 | } else if (argument.CompareTo("-dataspec")==0) { | |
122 | if ((bMissingParam=(++i>=argc))) break; | |
123 | TString parameter(argv[i]); | |
124 | parameter.Remove(TString::kLeading, ' '); // remove all blanks | |
125 | if (parameter.IsDigit()) { | |
126 | fSpecification=(AliHLTUInt32_t)parameter.Atoi(); | |
127 | } else if (parameter.BeginsWith("0x") && | |
128 | parameter.Replace(0,2,"",0).IsHex()) { | |
129 | sscanf(parameter.Data(),"%x", &fSpecification); | |
130 | } else { | |
131 | HLTError("wrong parameter for argument %s, number expected", argument.Data()); | |
132 | iResult=-EINVAL; | |
133 | } | |
134 | } else { | |
135 | HLTError("unknown argument %s", argument.Data()); | |
136 | iResult=-EINVAL; | |
137 | } | |
138 | } | |
139 | if (bMissingParam) { | |
140 | HLTError("missing parameter for argument %s", argument.Data()); | |
141 | iResult=-EINVAL; | |
142 | } | |
143 | ||
144 | if (iResult<0) return iResult; | |
145 | ||
146 | if (fLoaderType.IsNull()) { | |
c534985b | 147 | AliErrorStream() << "loader type required, use \'-loader\' option" << endl; |
90ebac25 | 148 | return -EINVAL; |
149 | } | |
150 | ||
151 | // fetch runLoader instance from interface | |
152 | AliRunLoader* pRunLoader=GetRunLoader(); | |
153 | if (pRunLoader) { | |
154 | ||
155 | // get the TPC loader | |
156 | fpLoader=pRunLoader->GetLoader(fLoaderType.Data()); | |
157 | if (fpLoader) { | |
158 | // prepare the loader | |
159 | fpLoader->LoadDigits("read"); | |
160 | ||
161 | // scan trough all events and estimate the size of the digits | |
162 | for (int i=0; i<pRunLoader->GetNumberOfEvents(); i++) { | |
163 | pRunLoader->GetEvent(i); | |
164 | TTree* pTree=GetTree(); | |
165 | if (pTree) { | |
166 | int size=EstimateObjectSize(pTree); | |
167 | if (size>fMaxSize) fMaxSize=size; | |
168 | if (fVerbose) { | |
169 | AliInfoStream() << "event " << i << " " | |
170 | << fTreeType <<" size " << size | |
171 | << " count " << pTree->GetEntries() << endl; | |
172 | } | |
173 | } else { | |
174 | AliWarningStream() << "no " << fTreeType << " tree for event " << i << endl; | |
175 | } | |
176 | } | |
177 | } else { | |
178 | AliErrorStream() << "can not get loader of type " << fLoaderType << endl; | |
179 | iResult=-EFAULT; | |
180 | } | |
181 | } else { | |
182 | AliErrorStream() << "can not get runLoader" << endl; | |
183 | iResult=-EFAULT; | |
184 | } | |
185 | return iResult; | |
186 | } | |
187 | ||
188 | int AliHLTLoaderPublisherComponent::DoDeinit() | |
189 | { | |
190 | // see header file for class documentation | |
191 | int iResult=0; | |
192 | if (fpLoader) { | |
193 | fpLoader->UnloadDigits(); | |
194 | } | |
195 | fpLoader=NULL; | |
196 | return iResult; | |
197 | } | |
198 | ||
298ef463 | 199 | int AliHLTLoaderPublisherComponent::GetEvent(const AliHLTComponentEventData& /*evtData*/, |
200 | AliHLTComponentTriggerData& /*trigData*/) | |
90ebac25 | 201 | { |
202 | // see header file for class documentation | |
203 | int iResult=0; | |
204 | // fetch runLoader instance from interface | |
205 | AliRunLoader* pRunLoader=GetRunLoader(); | |
206 | if (pRunLoader && fpLoader) { | |
207 | pRunLoader->GetEvent(GetEventCount()); | |
208 | TTree* pTree=GetTree(); | |
209 | if (pTree) { | |
210 | PushBack(pTree, fDataType); | |
211 | } else { | |
212 | AliWarningStream() << "no " << fTreeType << " tree for event " << GetEventCount() << endl; | |
213 | } | |
214 | } else { | |
215 | AliErrorStream() << "component not initialized" << endl; | |
56951e49 | 216 | iResult=-EFAULT; |
90ebac25 | 217 | } |
218 | return iResult; | |
219 | } | |
220 | ||
221 | TTree* AliHLTLoaderPublisherComponent::GetTree() | |
222 | { | |
f3506ea2 | 223 | // see header file for class documentation |
90ebac25 | 224 | TTree* pTree=NULL; |
225 | if (fpLoader) { | |
226 | if (fTreeType.CompareTo("digits")==0) | |
227 | pTree=fpLoader->TreeD(); | |
228 | else if (fTreeType.CompareTo("clusters")==0) { | |
229 | pTree=fpLoader->TreeR(); | |
230 | } | |
231 | } else { | |
232 | } | |
233 | return pTree; | |
234 | } |