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e74abd18 | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
e74abd18 | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * for The ALICE HLT Project. * | |
e74abd18 | 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 AliHLTFileWriter.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief HLT file writer component implementation. */ | |
23 | ||
24 | #if __GNUC__>= 3 | |
25 | using namespace std; | |
26 | #endif | |
27 | ||
28 | #include "AliHLTFileWriter.h" | |
29 | #include <TObjArray.h> | |
30 | #include <TObjString.h> | |
5ab95e9a | 31 | #include <TSystem.h> |
5df0cbb9 | 32 | //#include <TMath.h> |
33 | //#include <TFile.h> | |
e74abd18 | 34 | |
35 | /** the global object for component registration */ | |
36 | AliHLTFileWriter gAliHLTFileWriter; | |
37 | ||
38 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
39 | ClassImp(AliHLTFileWriter) | |
40 | ||
41 | AliHLTFileWriter::AliHLTFileWriter() | |
42 | : | |
43 | AliHLTDataSink(), | |
44 | fBaseName(""), | |
45 | fExtension(""), | |
46 | fDirectory(""), | |
5ab95e9a | 47 | fSubDirFormat(""), |
48 | fIdFormat(""), | |
49 | fSpecFormat(""), | |
50 | fBlcknoFormat(""), | |
e74abd18 | 51 | fCurrentFileName(""), |
52 | fMode(0) | |
53 | { | |
54 | // see header file for class documentation | |
55 | // or | |
56 | // refer to README to build package | |
57 | // or | |
58 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
59 | } | |
60 | ||
e74abd18 | 61 | AliHLTFileWriter::~AliHLTFileWriter() |
62 | { | |
63 | // see header file for class documentation | |
64 | ||
65 | // file list and file name list are owner of their objects and | |
66 | // delete all the objects | |
67 | } | |
68 | ||
69 | const char* AliHLTFileWriter::GetComponentID() | |
70 | { | |
71 | // see header file for class documentation | |
72 | return "FileWriter"; | |
73 | } | |
74 | ||
75 | void AliHLTFileWriter::GetInputDataTypes( vector<AliHLTComponentDataType>& list) | |
76 | { | |
77 | // see header file for class documentation | |
78 | list.clear(); | |
79 | list.push_back(kAliHLTAnyDataType); | |
80 | } | |
81 | ||
82 | AliHLTComponent* AliHLTFileWriter::Spawn() | |
83 | { | |
84 | // see header file for class documentation | |
85 | return new AliHLTFileWriter; | |
86 | } | |
87 | ||
88 | int AliHLTFileWriter::DoInit( int argc, const char** argv ) | |
89 | { | |
90 | // see header file for class documentation | |
91 | int iResult=0; | |
92 | TString argument=""; | |
93 | int bMissingParam=0; | |
94 | for (int i=0; i<argc && iResult>=0; i++) { | |
95 | argument=argv[i]; | |
96 | if (argument.IsNull()) continue; | |
97 | ||
98 | // -basename | |
99 | if (argument.CompareTo("-datafile")==0) { | |
100 | if ((bMissingParam=(++i>=argc))) break; | |
101 | fBaseName=argv[i]; | |
102 | TObjArray* pTokens=fBaseName.Tokenize("."); | |
103 | if (pTokens) { | |
104 | int iEntries=pTokens->GetEntries(); | |
105 | if (iEntries>1) { | |
106 | int i=0; | |
107 | fBaseName=((TObjString*)pTokens->At(i++))->GetString(); | |
108 | while (i<iEntries-1) { | |
109 | fBaseName+="." + ((TObjString*)pTokens->At(i++))->GetString(); | |
110 | } | |
111 | fExtension=((TObjString*)pTokens->At(i))->GetString(); | |
112 | } | |
113 | delete pTokens; | |
114 | } | |
115 | ||
116 | // -directory | |
117 | } else if (argument.CompareTo("-directory")==0) { | |
118 | if ((bMissingParam=(++i>=argc))) break; | |
119 | fDirectory=argv[i]; | |
120 | ||
5ab95e9a | 121 | // -subdir |
122 | } else if (argument.BeginsWith("-subdir")) { | |
123 | argument.ReplaceAll("-subdir", ""); | |
124 | if (argument.BeginsWith("=")) { | |
125 | fSubDirFormat=argument.Replace(0,1,""); | |
126 | } else { | |
127 | fSubDirFormat="event%03d"; | |
128 | } | |
129 | ||
130 | // -idfmt | |
131 | } else if (argument.BeginsWith("-idfmt")) { | |
132 | argument.ReplaceAll("-idfmt", ""); | |
133 | if (argument.BeginsWith("=")) { | |
134 | fIdFormat=argument.Replace(0,1,""); | |
135 | } | |
136 | ||
137 | // -specfmt | |
138 | } else if (argument.BeginsWith("-specfmt")) { | |
139 | argument.ReplaceAll("-specfmt", ""); | |
140 | if (argument.BeginsWith("=")) { | |
141 | fSpecFormat=argument.Replace(0,1,""); | |
142 | } else { | |
143 | fSpecFormat="_0x%08x"; | |
144 | } | |
145 | ||
146 | // -blcknofmt | |
147 | } else if (argument.BeginsWith("-blcknofmt")) { | |
148 | argument.ReplaceAll("-blcknofmt", ""); | |
149 | if (argument.BeginsWith("=")) { | |
150 | fBlcknoFormat=argument.Replace(0,1,""); | |
151 | } else { | |
152 | fBlcknoFormat="_0x%02x"; | |
153 | } | |
154 | ||
e74abd18 | 155 | // -enumeration |
156 | } else if (argument.CompareTo("-enumerate")==0) { | |
157 | SetMode(kEnumerate); | |
158 | ||
159 | // -concatenate-blocks | |
160 | } else if (argument.CompareTo("-concatenate-blocks")==0) { | |
161 | SetMode(kConcatenateBlocks); | |
162 | ||
163 | // -concatenate-events | |
164 | } else if (argument.CompareTo("-concatenate-events")==0) { | |
165 | SetMode(kConcatenateEvents); | |
166 | ||
167 | } else { | |
168 | if ((iResult=ScanArgument(argc-i, &argv[i]))==-EINVAL) { | |
169 | HLTError("unknown argument %s", argument.Data()); | |
170 | break; | |
171 | } else if (iResult==-EPROTO) { | |
172 | bMissingParam=1; | |
173 | break; | |
174 | } else if (iResult>=0) { | |
175 | i+=iResult; | |
176 | iResult=0; | |
177 | } | |
178 | } | |
179 | } | |
180 | if (bMissingParam) { | |
181 | HLTError("missing parameter for argument %s", argument.Data()); | |
182 | iResult=-EINVAL; | |
183 | } | |
184 | if (iResult>=0) { | |
5ab95e9a | 185 | if (fIdFormat.IsNull() && fSubDirFormat.IsNull()) { |
186 | // set the default format string for the id if it is not set and | |
187 | // no sub dirs set (the sub dir than contains the id) | |
188 | fIdFormat="_0x%08x"; | |
189 | } | |
e74abd18 | 190 | iResult=InitWriter(); |
191 | } | |
192 | ||
193 | return iResult; | |
194 | } | |
195 | ||
196 | int AliHLTFileWriter::InitWriter() | |
197 | { | |
198 | // see header file for class documentation | |
5df0cbb9 | 199 | |
200 | // fCurrentFileName is used in dump event, just touched her to avoid | |
201 | // coding convention violation RC11. The function can not be declared | |
202 | // const since it is just the default implementation, overloaded | |
203 | // virtual function might not be const | |
204 | fCurrentFileName=""; | |
e74abd18 | 205 | return 0; // note: this doesn't mean 'error' |
206 | } | |
207 | ||
208 | int AliHLTFileWriter::ScanArgument(int argc, const char** argv) | |
209 | { | |
210 | // see header file for class documentation | |
211 | ||
212 | // there are no other arguments than the standard ones | |
213 | if (argc==0 && argv==NULL) { | |
214 | // this is just to get rid of the warning "unused parameter" | |
215 | } | |
5df0cbb9 | 216 | // fCurrentFileName is used in dump event, just touched her to avoid |
217 | // coding convention violation RC11. The function can not be declared | |
218 | // const since it is just the default implementation, overloaded | |
219 | // virtual function might not be const | |
220 | fCurrentFileName=""; | |
e74abd18 | 221 | return -EINVAL; |
222 | } | |
223 | ||
224 | int AliHLTFileWriter::DoDeinit() | |
225 | { | |
226 | // see header file for class documentation | |
227 | int iResult=CloseWriter(); | |
228 | ClearMode(kEnumerate); | |
229 | return iResult; | |
230 | } | |
231 | ||
232 | int AliHLTFileWriter::CloseWriter() | |
233 | { | |
234 | // see header file for class documentation | |
5df0cbb9 | 235 | |
236 | // fCurrentFileName is used in dump event, just touched her to avoid | |
237 | // coding convention violation RC11. The function can not be declared | |
238 | // const since it is just the default implementation, overloaded | |
239 | // virtual function might not be const | |
240 | fCurrentFileName=""; | |
e74abd18 | 241 | return 0; // note: this doesn't mean 'error' |
242 | } | |
243 | ||
244 | int AliHLTFileWriter::DumpEvent( const AliHLTComponentEventData& evtData, | |
245 | const AliHLTComponentBlockData* blocks, | |
246 | AliHLTComponentTriggerData& trigData ) | |
247 | { | |
248 | // see header file for class documentation | |
249 | int iResult=0; | |
250 | if (CheckMode(kConcatenateEvents)==0) { | |
251 | // reset the current file name in order to open a new file | |
252 | // for the first block. If events are concatenated, the current | |
253 | // file name stays in order to be opended in append mode. | |
254 | fCurrentFileName=""; | |
255 | } | |
256 | for (int n=0; n<(int)evtData.fBlockCnt; n++ ) { | |
257 | //HLTDebug("block %d out of %d", n, evtData.fBlockCnt); | |
258 | TString filename; | |
259 | HLTDebug("dataspec 0x%x", blocks[n].fSpecification); | |
5ab95e9a | 260 | iResult=BuildFileName(evtData.fEventID, n, blocks[n].fDataType, blocks[n].fSpecification, filename); |
e74abd18 | 261 | ios::openmode filemode=(ios::openmode)0; |
262 | if (fCurrentFileName.CompareTo(filename)==0) { | |
263 | // append to the file | |
264 | filemode=ios::app; | |
265 | } else { | |
266 | // store the file for the next block | |
267 | fCurrentFileName=filename; | |
268 | } | |
269 | if (iResult>=0) { | |
270 | ofstream dump(filename.Data(), filemode); | |
271 | if (dump.good()) { | |
99f05412 | 272 | dump.write((static_cast<const char*>(blocks[n].fPtr))+blocks[n].fOffset, blocks[n].fSize); |
e74abd18 | 273 | HLTDebug("wrote %d byte(s) to file %s", blocks[n].fSize, filename.Data()); |
274 | } else { | |
275 | HLTError("can not open file %s for writing", filename.Data()); | |
276 | iResult=-EBADF; | |
277 | } | |
278 | dump.close(); | |
279 | } | |
280 | } | |
281 | if (trigData.fStructSize==0) { | |
282 | // this is just to get rid of the warning "unused parameter" | |
283 | } | |
284 | return iResult; | |
285 | } | |
286 | ||
5ab95e9a | 287 | int AliHLTFileWriter::BuildFileName(const AliHLTEventID_t eventID, const int blockID, |
288 | const AliHLTComponentDataType& dataType, | |
289 | const AliHLTUInt32_t specification, | |
290 | TString& filename) | |
e74abd18 | 291 | { |
292 | // see header file for class documentation | |
293 | int iResult=0; | |
294 | //HLTDebug("build file name for event %d block %d", eventID, blockID); | |
295 | filename=""; | |
296 | if (!fDirectory.IsNull()) { | |
297 | filename+=fDirectory; | |
5ab95e9a | 298 | if (!filename.EndsWith("/")) |
e74abd18 | 299 | filename+="/"; |
300 | } | |
5ab95e9a | 301 | if (!fSubDirFormat.IsNull()) { |
302 | filename+=Form(fSubDirFormat, eventID); | |
303 | if (!filename.EndsWith("/")) | |
304 | filename+="/"; | |
305 | } | |
306 | if (filename.EndsWith("/")) { | |
307 | gSystem->mkdir(filename); | |
308 | } | |
e74abd18 | 309 | if (!fBaseName.IsNull()) |
310 | filename+=fBaseName; | |
311 | else | |
312 | filename+="event"; | |
313 | if (!CheckMode(kConcatenateEvents)) { | |
314 | if (!CheckMode(kEnumerate)) { | |
5ab95e9a | 315 | if (eventID!=kAliHLTVoidEventID && !fIdFormat.IsNull()) { |
316 | filename+=Form(fIdFormat, eventID); | |
e74abd18 | 317 | } |
318 | } else { | |
319 | filename+=Form("_%d", GetEventCount()); | |
320 | } | |
321 | } | |
322 | if (blockID>=0 && !CheckMode(kConcatenateBlocks)) { | |
5ab95e9a | 323 | if (!fBlcknoFormat.IsNull()) |
324 | filename+=Form(fBlcknoFormat, blockID); | |
e74abd18 | 325 | if (dataType!=kAliHLTVoidDataType) { |
326 | filename+="_"; | |
327 | filename+=AliHLTComponent::DataType2Text(dataType).data(); | |
328 | } | |
5ab95e9a | 329 | if (!fSpecFormat.IsNull()) |
330 | filename+=Form(fSpecFormat, specification); | |
e74abd18 | 331 | } |
332 | if (!fExtension.IsNull()) | |
333 | filename+="." + fExtension; | |
334 | filename.ReplaceAll(" ", ""); | |
335 | return iResult; | |
336 | } | |
337 | ||
338 | int AliHLTFileWriter::SetMode(Short_t mode) | |
339 | { | |
340 | // see header file for class documentation | |
341 | fMode|=mode; | |
342 | //HLTDebug("mode set to 0x%x", fMode); | |
343 | return fMode; | |
344 | } | |
345 | ||
346 | int AliHLTFileWriter::ClearMode(Short_t mode) | |
347 | { | |
348 | // see header file for class documentation | |
349 | fMode&=~mode; | |
350 | //HLTDebug("mode set to 0x%x", fMode); | |
351 | return fMode; | |
352 | } | |
353 | ||
5df0cbb9 | 354 | int AliHLTFileWriter::CheckMode(Short_t mode) const |
e74abd18 | 355 | { |
356 | // see header file for class documentation | |
357 | ||
358 | //HLTDebug("check mode 0x%x for flag 0x%x: %d", fMode, mode, (fMode&mode)!=0); | |
359 | return (fMode&mode)!=0; | |
360 | } |