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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" | |
4b31e06b | 29 | #include "AliHLTBlockDataCollection.h" |
e74abd18 | 30 | #include <TObjArray.h> |
31 | #include <TObjString.h> | |
5ab95e9a | 32 | #include <TSystem.h> |
5df0cbb9 | 33 | //#include <TMath.h> |
34 | //#include <TFile.h> | |
4b31e06b | 35 | #include <cassert> |
e74abd18 | 36 | |
e74abd18 | 37 | /** ROOT macro for the implementation of ROOT specific class methods */ |
38 | ClassImp(AliHLTFileWriter) | |
39 | ||
40 | AliHLTFileWriter::AliHLTFileWriter() | |
41 | : | |
42 | AliHLTDataSink(), | |
4b31e06b | 43 | fpBlockDataCollection(NULL), |
e74abd18 | 44 | fBaseName(""), |
45 | fExtension(""), | |
46 | fDirectory(""), | |
5ab95e9a | 47 | fSubDirFormat(""), |
6daf06e2 | 48 | fIdFormat("_0x%08x"), |
5ab95e9a | 49 | fSpecFormat(""), |
652cf9d2 | 50 | fBlcknoFormat("_0x%02x"), |
e74abd18 | 51 | fCurrentFileName(""), |
52 | fMode(0) | |
4b31e06b | 53 | , fpBurstBuffer(NULL) |
54 | , fBurstBufferSize(0) | |
55 | , fBurstBlocks() | |
56 | , fBurstBlockEvents() | |
e74abd18 | 57 | { |
58 | // see header file for class documentation | |
59 | // or | |
60 | // refer to README to build package | |
61 | // or | |
62 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
63 | } | |
64 | ||
e74abd18 | 65 | AliHLTFileWriter::~AliHLTFileWriter() |
66 | { | |
67 | // see header file for class documentation | |
68 | ||
69 | // file list and file name list are owner of their objects and | |
70 | // delete all the objects | |
71 | } | |
72 | ||
4b31e06b | 73 | int AliHLTFileWriter::SetDefaults() |
74 | { | |
75 | // see header file for class documentation | |
76 | fBaseName=""; | |
77 | fExtension=""; | |
78 | fDirectory=""; | |
79 | fSubDirFormat=""; | |
80 | fIdFormat="_0x%08x"; | |
81 | fSpecFormat=""; | |
82 | fBlcknoFormat="_0x%02x"; | |
83 | fCurrentFileName=""; | |
84 | fMode=0; | |
85 | fpBurstBuffer=NULL; | |
86 | fBurstBufferSize=0; | |
87 | fBurstBlocks.clear(); | |
88 | fBurstBlockEvents.clear(); | |
89 | return 0; | |
90 | } | |
91 | ||
e74abd18 | 92 | const char* AliHLTFileWriter::GetComponentID() |
93 | { | |
94 | // see header file for class documentation | |
95 | return "FileWriter"; | |
96 | } | |
97 | ||
98 | void AliHLTFileWriter::GetInputDataTypes( vector<AliHLTComponentDataType>& list) | |
99 | { | |
100 | // see header file for class documentation | |
101 | list.clear(); | |
6daf06e2 | 102 | list.push_back(kAliHLTAllDataTypes); |
e74abd18 | 103 | } |
104 | ||
105 | AliHLTComponent* AliHLTFileWriter::Spawn() | |
106 | { | |
107 | // see header file for class documentation | |
108 | return new AliHLTFileWriter; | |
109 | } | |
110 | ||
111 | int AliHLTFileWriter::DoInit( int argc, const char** argv ) | |
112 | { | |
113 | // see header file for class documentation | |
114 | int iResult=0; | |
4b31e06b | 115 | fpBlockDataCollection=new AliHLTBlockDataCollection; |
e74abd18 | 116 | TString argument=""; |
117 | int bMissingParam=0; | |
4b31e06b | 118 | char* cpErr=NULL; |
119 | int i=0; | |
120 | for (; i<argc && iResult>=0; i++) { | |
121 | cpErr=NULL; | |
e74abd18 | 122 | argument=argv[i]; |
123 | if (argument.IsNull()) continue; | |
124 | ||
125 | // -basename | |
126 | if (argument.CompareTo("-datafile")==0) { | |
127 | if ((bMissingParam=(++i>=argc))) break; | |
128 | fBaseName=argv[i]; | |
129 | TObjArray* pTokens=fBaseName.Tokenize("."); | |
130 | if (pTokens) { | |
77fd699f | 131 | int iEntries=pTokens->GetEntriesFast(); |
e74abd18 | 132 | if (iEntries>1) { |
f7561f8d | 133 | int n=0; |
134 | fBaseName=((TObjString*)pTokens->At(n++))->GetString(); | |
135 | while (n<iEntries-1) { | |
136 | fBaseName+="." + ((TObjString*)pTokens->At(n++))->GetString(); | |
e74abd18 | 137 | } |
f7561f8d | 138 | fExtension=((TObjString*)pTokens->At(n))->GetString(); |
e74abd18 | 139 | } |
140 | delete pTokens; | |
141 | } | |
142 | ||
143 | // -directory | |
144 | } else if (argument.CompareTo("-directory")==0) { | |
145 | if ((bMissingParam=(++i>=argc))) break; | |
146 | fDirectory=argv[i]; | |
147 | ||
5ab95e9a | 148 | // -subdir |
149 | } else if (argument.BeginsWith("-subdir")) { | |
150 | argument.ReplaceAll("-subdir", ""); | |
151 | if (argument.BeginsWith("=")) { | |
152 | fSubDirFormat=argument.Replace(0,1,""); | |
2cb9ea42 | 153 | if (strchr(fSubDirFormat.Data(), '%')==NULL) { |
154 | fSubDirFormat+="%lu"; | |
155 | } | |
5ab95e9a | 156 | } else { |
488eca05 | 157 | fSubDirFormat="event%03lu"; |
5ab95e9a | 158 | } |
6daf06e2 | 159 | // no additional eventno in the filename unless set again |
160 | // the sub dir contains the id | |
161 | fIdFormat=""; | |
5ab95e9a | 162 | |
163 | // -idfmt | |
164 | } else if (argument.BeginsWith("-idfmt")) { | |
165 | argument.ReplaceAll("-idfmt", ""); | |
166 | if (argument.BeginsWith("=")) { | |
167 | fIdFormat=argument.Replace(0,1,""); | |
168 | } | |
169 | ||
170 | // -specfmt | |
171 | } else if (argument.BeginsWith("-specfmt")) { | |
172 | argument.ReplaceAll("-specfmt", ""); | |
173 | if (argument.BeginsWith("=")) { | |
174 | fSpecFormat=argument.Replace(0,1,""); | |
175 | } else { | |
176 | fSpecFormat="_0x%08x"; | |
177 | } | |
178 | ||
6daf06e2 | 179 | // -blocknofmt |
180 | } else if (argument.BeginsWith("-blcknofmt") || | |
181 | argument.BeginsWith("-blocknofmt")) { | |
182 | // for the sake of backward compatibility we consider also the | |
183 | // old argument with typo for a while | |
5ab95e9a | 184 | argument.ReplaceAll("-blcknofmt", ""); |
6daf06e2 | 185 | argument.ReplaceAll("-blocknofmt", ""); |
5ab95e9a | 186 | if (argument.BeginsWith("=")) { |
187 | fBlcknoFormat=argument.Replace(0,1,""); | |
188 | } else { | |
189 | fBlcknoFormat="_0x%02x"; | |
190 | } | |
191 | ||
e74abd18 | 192 | // -enumeration |
193 | } else if (argument.CompareTo("-enumerate")==0) { | |
194 | SetMode(kEnumerate); | |
195 | ||
196 | // -concatenate-blocks | |
197 | } else if (argument.CompareTo("-concatenate-blocks")==0) { | |
198 | SetMode(kConcatenateBlocks); | |
199 | ||
200 | // -concatenate-events | |
201 | } else if (argument.CompareTo("-concatenate-events")==0) { | |
202 | SetMode(kConcatenateEvents); | |
203 | ||
6b7f77cf | 204 | // -write-all-events |
205 | } else if (argument.CompareTo("-write-all-events")==0) { | |
206 | SetMode(kWriteAllEvents); | |
207 | ||
208 | // -write-all-blocks | |
209 | } else if (argument.CompareTo("-write-all-blocks")==0) { | |
210 | SetMode(kWriteAllBlocks); | |
211 | ||
212 | // -write-all | |
213 | } else if (argument.CompareTo("-write-all")==0) { | |
214 | SetMode(kWriteAllEvents); | |
215 | SetMode(kWriteAllBlocks); | |
216 | ||
4b31e06b | 217 | // -burst-buffer |
218 | } else if (argument.CompareTo("-burst-buffer")==0) { | |
219 | if ((bMissingParam=(++i>=argc))) break; | |
220 | fBurstBufferSize = strtoul( argv[i], &cpErr ,0); | |
221 | if ( *cpErr ) break; | |
222 | ||
2cb9ea42 | 223 | // -skip-datatype |
224 | } else if(argument.CompareTo("-skip-datatype")==0){ | |
225 | SetMode(kSkipDataType); | |
226 | ||
4b31e06b | 227 | // check for selection arguments (AliHLTBlockDataCollection) |
228 | } else if (fpBlockDataCollection && | |
229 | (iResult=fpBlockDataCollection->ScanArgument(argc-i, &argv[i]))>0) { | |
230 | i+=iResult-1; | |
231 | iResult=0; | |
e74abd18 | 232 | } else { |
233 | if ((iResult=ScanArgument(argc-i, &argv[i]))==-EINVAL) { | |
234 | HLTError("unknown argument %s", argument.Data()); | |
235 | break; | |
236 | } else if (iResult==-EPROTO) { | |
237 | bMissingParam=1; | |
238 | break; | |
13ce8aae | 239 | } else if (iResult>0) { |
240 | i+=iResult-1; | |
e74abd18 | 241 | iResult=0; |
242 | } | |
243 | } | |
244 | } | |
4b31e06b | 245 | |
246 | if (cpErr && *cpErr) { | |
247 | HLTError("Cannot convert specifier '%s' for argument '%s'", argv[i], argument.Data()); | |
248 | iResult=-EINVAL; | |
249 | } else if (bMissingParam) { | |
e74abd18 | 250 | HLTError("missing parameter for argument %s", argument.Data()); |
251 | iResult=-EINVAL; | |
252 | } | |
4b31e06b | 253 | if (fpBlockDataCollection && |
254 | (iResult<0 || fpBlockDataCollection->IsEmpty())) { | |
255 | delete fpBlockDataCollection; | |
256 | fpBlockDataCollection=NULL; | |
257 | } | |
258 | if (iResult>=0 && fBurstBufferSize>0) { | |
259 | if (!CheckMode(kConcatenateBlocks) || !CheckMode(kConcatenateEvents)) { | |
260 | HLTError("burst write currently only supported for mode kConcatenateBlocks AND kConcatenateEvents"); | |
261 | iResult=-EINVAL; | |
262 | } else { | |
263 | fpBurstBuffer=new AliHLTUInt8_t[fBurstBufferSize]; | |
264 | if (!fpBurstBuffer) { | |
265 | iResult=-ENOMEM; | |
266 | fBurstBufferSize=0; | |
267 | } | |
268 | } | |
269 | } | |
270 | ||
e74abd18 | 271 | if (iResult>=0) { |
272 | iResult=InitWriter(); | |
07cd8230 | 273 | if (!fDirectory.IsNull()) { |
274 | gSystem->mkdir(fDirectory); | |
275 | } | |
e74abd18 | 276 | } |
277 | ||
278 | return iResult; | |
279 | } | |
280 | ||
281 | int AliHLTFileWriter::InitWriter() | |
282 | { | |
283 | // see header file for class documentation | |
5df0cbb9 | 284 | |
285 | // fCurrentFileName is used in dump event, just touched her to avoid | |
286 | // coding convention violation RC11. The function can not be declared | |
287 | // const since it is just the default implementation, overloaded | |
288 | // virtual function might not be const | |
289 | fCurrentFileName=""; | |
e74abd18 | 290 | return 0; // note: this doesn't mean 'error' |
291 | } | |
292 | ||
6daf06e2 | 293 | int AliHLTFileWriter::ScanArgument(int /*argc*/, const char** /*argv*/) |
e74abd18 | 294 | { |
295 | // see header file for class documentation | |
296 | ||
297 | // there are no other arguments than the standard ones | |
5df0cbb9 | 298 | // fCurrentFileName is used in dump event, just touched her to avoid |
299 | // coding convention violation RC11. The function can not be declared | |
300 | // const since it is just the default implementation, overloaded | |
301 | // virtual function might not be const | |
302 | fCurrentFileName=""; | |
e74abd18 | 303 | return -EINVAL; |
304 | } | |
305 | ||
306 | int AliHLTFileWriter::DoDeinit() | |
307 | { | |
308 | // see header file for class documentation | |
4b31e06b | 309 | int iResult=0; |
310 | if (fpBurstBuffer) { | |
311 | if ((iResult=BurstWrite())<0) { | |
312 | HLTError("failed BurstWrite"); | |
313 | } | |
314 | delete [] fpBurstBuffer; | |
315 | fpBurstBuffer=NULL; | |
316 | fBurstBufferSize=0; | |
317 | fBurstBlocks.clear(); | |
318 | fBurstBlockEvents.clear(); | |
319 | } | |
320 | ||
321 | iResult=CloseWriter(); | |
e74abd18 | 322 | ClearMode(kEnumerate); |
4b31e06b | 323 | |
324 | if (fpBlockDataCollection) delete fpBlockDataCollection; | |
325 | fpBlockDataCollection=NULL; | |
326 | ||
327 | SetDefaults(); | |
e74abd18 | 328 | return iResult; |
329 | } | |
330 | ||
331 | int AliHLTFileWriter::CloseWriter() | |
332 | { | |
333 | // see header file for class documentation | |
5df0cbb9 | 334 | |
335 | // fCurrentFileName is used in dump event, just touched her to avoid | |
336 | // coding convention violation RC11. The function can not be declared | |
337 | // const since it is just the default implementation, overloaded | |
338 | // virtual function might not be const | |
339 | fCurrentFileName=""; | |
6daf06e2 | 340 | return 0; |
e74abd18 | 341 | } |
342 | ||
343 | int AliHLTFileWriter::DumpEvent( const AliHLTComponentEventData& evtData, | |
fdb4ca9e | 344 | AliHLTComponentTriggerData& /*trigData*/ ) |
e74abd18 | 345 | { |
346 | // see header file for class documentation | |
347 | int iResult=0; | |
6b7f77cf | 348 | if (!IsDataEvent() && !CheckMode(kWriteAllEvents)) return 0; |
349 | ||
e74abd18 | 350 | if (CheckMode(kConcatenateEvents)==0) { |
351 | // reset the current file name in order to open a new file | |
352 | // for the first block. If events are concatenated, the current | |
353 | // file name stays in order to be opended in append mode. | |
354 | fCurrentFileName=""; | |
355 | } | |
fdb4ca9e | 356 | const AliHLTComponentBlockData* pDesc=NULL; |
357 | ||
358 | int blockno=0; | |
6daf06e2 | 359 | for (pDesc=GetFirstInputBlock(); pDesc!=NULL; pDesc=GetNextInputBlock(), blockno++) { |
4b31e06b | 360 | if (fpBlockDataCollection) { |
361 | if (!fpBlockDataCollection->IsSelected(*pDesc)) continue; | |
362 | } else if (pDesc->fDataType==(kAliHLTAnyDataType|kAliHLTDataOriginPrivate) && !CheckMode(kWriteAllBlocks)) | |
6b7f77cf | 363 | continue; |
fdb4ca9e | 364 | HLTDebug("block %d out of %d", blockno, evtData.fBlockCnt); |
4b31e06b | 365 | iResult=ScheduleBlock(blockno, evtData.fEventID, pDesc); |
e74abd18 | 366 | } |
e74abd18 | 367 | return iResult; |
368 | } | |
369 | ||
5ab95e9a | 370 | int AliHLTFileWriter::BuildFileName(const AliHLTEventID_t eventID, const int blockID, |
371 | const AliHLTComponentDataType& dataType, | |
372 | const AliHLTUInt32_t specification, | |
373 | TString& filename) | |
e74abd18 | 374 | { |
375 | // see header file for class documentation | |
376 | int iResult=0; | |
377 | //HLTDebug("build file name for event %d block %d", eventID, blockID); | |
378 | filename=""; | |
6b7f77cf | 379 | |
380 | AliHLTUInt32_t eventType=gkAliEventTypeUnknown; | |
6b7f77cf | 381 | |
e74abd18 | 382 | if (!fDirectory.IsNull()) { |
383 | filename+=fDirectory; | |
5ab95e9a | 384 | if (!filename.EndsWith("/")) |
e74abd18 | 385 | filename+="/"; |
386 | } | |
5ab95e9a | 387 | if (!fSubDirFormat.IsNull()) { |
388 | filename+=Form(fSubDirFormat, eventID); | |
389 | if (!filename.EndsWith("/")) | |
390 | filename+="/"; | |
391 | } | |
392 | if (filename.EndsWith("/")) { | |
393 | gSystem->mkdir(filename); | |
394 | } | |
488eca05 | 395 | |
396 | IsDataEvent(&eventType); | |
8516ea4c | 397 | if (CheckMode(kWriteAllEvents) && !CheckMode(kConcatenateEvents)) { |
398 | if (eventType==gkAliEventTypeStartOfRun) filename+="SOR_"; | |
399 | else if (eventType==gkAliEventTypeEndOfRun) filename+="EOR_"; | |
400 | } | |
488eca05 | 401 | |
e74abd18 | 402 | if (!fBaseName.IsNull()) |
403 | filename+=fBaseName; | |
404 | else | |
405 | filename+="event"; | |
406 | if (!CheckMode(kConcatenateEvents)) { | |
407 | if (!CheckMode(kEnumerate)) { | |
5ab95e9a | 408 | if (eventID!=kAliHLTVoidEventID && !fIdFormat.IsNull()) { |
409 | filename+=Form(fIdFormat, eventID); | |
e74abd18 | 410 | } |
411 | } else { | |
412 | filename+=Form("_%d", GetEventCount()); | |
413 | } | |
414 | } | |
415 | if (blockID>=0 && !CheckMode(kConcatenateBlocks)) { | |
5ab95e9a | 416 | if (!fBlcknoFormat.IsNull()) |
417 | filename+=Form(fBlcknoFormat, blockID); | |
2cb9ea42 | 418 | if (dataType!=kAliHLTVoidDataType && |
419 | !CheckMode(kSkipDataType)) { | |
e74abd18 | 420 | filename+="_"; |
421 | filename+=AliHLTComponent::DataType2Text(dataType).data(); | |
422 | } | |
5ab95e9a | 423 | if (!fSpecFormat.IsNull()) |
424 | filename+=Form(fSpecFormat, specification); | |
e74abd18 | 425 | } |
426 | if (!fExtension.IsNull()) | |
427 | filename+="." + fExtension; | |
428 | filename.ReplaceAll(" ", ""); | |
429 | return iResult; | |
430 | } | |
431 | ||
432 | int AliHLTFileWriter::SetMode(Short_t mode) | |
433 | { | |
434 | // see header file for class documentation | |
435 | fMode|=mode; | |
436 | //HLTDebug("mode set to 0x%x", fMode); | |
437 | return fMode; | |
438 | } | |
439 | ||
440 | int AliHLTFileWriter::ClearMode(Short_t mode) | |
441 | { | |
442 | // see header file for class documentation | |
443 | fMode&=~mode; | |
444 | //HLTDebug("mode set to 0x%x", fMode); | |
445 | return fMode; | |
446 | } | |
447 | ||
5df0cbb9 | 448 | int AliHLTFileWriter::CheckMode(Short_t mode) const |
e74abd18 | 449 | { |
450 | // see header file for class documentation | |
451 | ||
452 | //HLTDebug("check mode 0x%x for flag 0x%x: %d", fMode, mode, (fMode&mode)!=0); | |
453 | return (fMode&mode)!=0; | |
454 | } | |
4b31e06b | 455 | |
456 | int AliHLTFileWriter::ScheduleBlock(int blockno, const AliHLTEventID_t& eventID, | |
457 | const AliHLTComponentBlockData* pDesc) | |
458 | { | |
459 | // see header file for class documentation | |
460 | int iResult=0; | |
461 | if (fpBurstBuffer==NULL || | |
bb7774d6 | 462 | (fBurstBlocks.size()==0 && pDesc->fSize>fBurstBufferSize) ) { |
4b31e06b | 463 | return WriteBlock(blockno, eventID, pDesc); |
464 | } | |
465 | AliHLTComponentBlockData bd=*pDesc; | |
466 | bd.fPtr=NULL; | |
467 | if (fBurstBlocks.size()>0) { | |
468 | bd.fOffset=fBurstBlocks.back().fOffset+fBurstBlocks.back().fSize; | |
469 | } else { | |
470 | bd.fOffset=0; | |
471 | } | |
472 | if (bd.fOffset+bd.fSize>fBurstBufferSize) { | |
473 | if ((iResult=BurstWrite())>=0) { | |
474 | iResult=WriteBlock(blockno, eventID, pDesc); | |
475 | } | |
476 | } else { | |
477 | memcpy(fpBurstBuffer+bd.fOffset, pDesc->fPtr, bd.fSize); | |
478 | fBurstBlocks.push_back(bd); | |
479 | fBurstBlockEvents.push_back(eventID); | |
480 | } | |
481 | ||
482 | return iResult; | |
483 | } | |
484 | ||
485 | int AliHLTFileWriter::BurstWrite() | |
486 | { | |
487 | // see header file for class documentation | |
488 | int iResult=0; | |
489 | if (fBurstBlocks.size()==0) return 0; | |
490 | assert(fBurstBlocks.size()==fBurstBlockEvents.size()); | |
491 | HLTDebug("writing %d postponed blocks", fBurstBlocks.size()); | |
492 | int blockno=0; | |
493 | AliHLTComponentBlockDataList::iterator block=fBurstBlocks.begin(); | |
494 | AliHLTComponentBlockDataList::iterator firstBlock=block; | |
495 | vector<AliHLTEventID_t>::iterator event=fBurstBlockEvents.begin(); | |
496 | if (CheckMode(kConcatenateEvents)) { | |
497 | block=fBurstBlocks.end()-1; | |
498 | event=fBurstBlockEvents.end()-1; | |
499 | } | |
500 | for (; block!=fBurstBlocks.end() && iResult>=0; block++, event++, blockno++) { | |
501 | if (event!=fBurstBlockEvents.begin() && *event!=*(event-1)) { | |
502 | blockno=0; | |
503 | } | |
504 | if (CheckMode(kConcatenateEvents)) { | |
505 | // all blocks in the burst buffer are written in one go | |
506 | // just the block descriptor is updated appropriately | |
507 | (*block).fSize+=(*block).fOffset; | |
508 | (*block).fPtr=fpBurstBuffer; | |
509 | } else if (CheckMode(kConcatenateBlocks)) { | |
510 | // all blocks of the same event are written in one go | |
511 | // just the block descriptor is updated appropriately | |
512 | if (event+1==fBurstBlockEvents.end() || | |
513 | *event!=*(event+1)) { | |
514 | (*block).fSize+=(*block).fOffset-(*firstBlock).fOffset; | |
515 | (*block).fPtr=fpBurstBuffer+(*firstBlock).fOffset; | |
516 | firstBlock=block+1; | |
517 | } else { | |
518 | // coninue if it wasn't the last block of this event | |
519 | continue; | |
520 | } | |
521 | } else { | |
522 | (*block).fPtr=fpBurstBuffer+(*block).fOffset; | |
523 | } | |
524 | (*block).fOffset=0; | |
525 | iResult=WriteBlock(blockno, *event, &(*block)); | |
526 | } | |
527 | fBurstBlocks.clear(); | |
528 | fBurstBlockEvents.clear(); | |
529 | ||
530 | return iResult; | |
531 | } | |
532 | ||
533 | int AliHLTFileWriter::WriteBlock(int blockno, const AliHLTEventID_t& eventID, | |
534 | const AliHLTComponentBlockData* pDesc) | |
535 | { | |
536 | // see header file for class documentation | |
537 | int iResult=0; | |
538 | TString filename; | |
539 | HLTDebug("dataspec 0x%x", pDesc->fSpecification); | |
540 | iResult=BuildFileName(eventID, blockno, pDesc->fDataType, pDesc->fSpecification, filename); | |
541 | ios::openmode filemode=(ios::openmode)0; | |
542 | if (fCurrentFileName.CompareTo(filename)==0) { | |
543 | // append to the file | |
544 | filemode=ios::app; | |
545 | } else { | |
546 | // store the file for the next block | |
547 | fCurrentFileName=filename; | |
548 | } | |
549 | if (iResult>=0) { | |
550 | ofstream dump(filename.Data(), filemode); | |
551 | if (dump.good()) { | |
552 | dump.write((static_cast<const char*>(pDesc->fPtr)), pDesc->fSize); | |
553 | HLTDebug("wrote %d byte(s) to file %s", pDesc->fSize, filename.Data()); | |
554 | } else { | |
555 | HLTError("can not open file %s for writing", filename.Data()); | |
556 | iResult=-EBADF; | |
557 | } | |
558 | dump.close(); | |
559 | } | |
560 | return iResult; | |
561 | } |